阅读说明：本技术 一种抛光设备 (Polishing equipment ) 是由 吕理营 杨朋举 于 2019-09-27 设计创作，主要内容包括：本发明提供了一种抛光设备,其包括：固定连接的抛光工作台装置和抛光轮驱动装置；抛光工作台装置用于固定待加工工件；抛光轮驱动装置用于带动抛光轮转动和相对抛光工作台装置移动。在进行抛光加工时,待加工工件固定于抛光工作台装置上,并且,抛光工作台装置可以带动待加工工件相对抛光轮转动,进而保证了工件各个角度的加工,提升了抛光设备的适用范围和抛光质量；通过设置抛光轮驱动装置,进而实现精准控制抛光轮相对工件的位置,调节补偿抛光轮相对工件的位置,控制了抛光压力,提升工件的抛光精度和质量；同时,也实现了抛光轮的位置调节和自身转动驱动组件的结合,简化了抛光设备的结构,提升了抛光设备的运行稳定性。(The present invention provides a polishing apparatus, comprising: the polishing worktable device and the polishing wheel driving device are fixedly connected; the polishing workbench device is used for fixing a workpiece to be processed; the polishing wheel driving device is used for driving the polishing wheel to rotate and move relative to the polishing workbench device. When polishing processing is carried out, a workpiece to be processed is fixed on the polishing workbench device, and the polishing workbench device can drive the workpiece to be processed to rotate relative to the polishing wheel, so that processing of the workpiece at various angles is ensured, and the application range and the polishing quality of polishing equipment are improved; by arranging the polishing wheel driving device, the position of the polishing wheel relative to the workpiece is accurately controlled, the position of the compensation polishing wheel relative to the workpiece is adjusted, the polishing pressure is controlled, and the polishing precision and quality of the workpiece are improved; meanwhile, the combination of the position adjustment of the polishing wheel and the rotation of the polishing wheel is realized, the structure of the polishing equipment is simplified, and the operation stability of the polishing equipment is improved.)

1. A polishing apparatus, characterized by comprising: the polishing worktable device and the polishing wheel driving device are fixedly connected; the polishing workbench device is used for fixing a workpiece to be processed; the polishing wheel driving device is used for driving the polishing wheel to rotate and move relative to the polishing workbench device.

2. The polishing apparatus according to claim 1, wherein the polishing table device comprises a polishing workpiece shaft for holding a workpiece to be processed; the rotary table mechanism is provided with a polishing workpiece shaft station and is used for bearing and fixing the polishing workpiece shaft; the rotary table driving mechanism is used for driving the rotary table mechanism to rotate; and the detection mechanism is used for detecting the polishing workpiece shaft station.

3. The polishing device of claim 2, wherein the polishing workpiece shaft comprises a jig positioning plate, a jig mounting plate, a workpiece shaft seat, a workpiece shaft motor seat, a workpiece shaft quincuncial coupling, a workpiece shaft speed reducer and a workpiece shaft motor which are fixedly connected in sequence; the jig positioning plate is used for bearing and fixing the workpiece to be processed; the jig mounting plate is used for fixing the jig positioning plate on the workpiece shaft; the workpiece shaft seat is used for fixedly mounting a workpiece shaft on the turntable mechanism; the workpiece shaft motor base is used for fixing the workpiece shaft motor on the other end face opposite to the turntable mechanism; one end of the workpiece shaft plum-blossom-shaped coupler is connected with one end of the workpiece shaft, which is far away from the jig positioning plate, and the other end of the workpiece shaft plum-blossom-shaped coupler is fixedly connected with the workpiece shaft speed reducer; one end of the workpiece shaft reducer is fixedly connected with the workpiece shaft plum coupler, and the other end of the workpiece shaft reducer is fixedly connected with the workpiece shaft motor; the workpiece shaft motor is in transmission connection with the workpiece shaft and drives the integrally connected workpiece shaft, the jig mounting plate and the jig positioning plate to synchronously rotate.

4. The polishing apparatus according to claim 3, wherein said polishing workpiece spindle further comprises a workpiece spindle pressure sensor disposed between said jig positioning plate and said jig mounting plate for detecting a polishing pressure.

5. The polishing apparatus as recited in claim 2, wherein the turntable mechanism comprises a turntable provided with a station for polishing the workpiece axis; the divider flange is coaxially arranged with the turntable and is used for connecting the turntable driving mechanism and the turntable; and the water skirt metal plate is annularly arranged on the periphery of the rotary table.

6. The polishing apparatus of claim 5, wherein the turntable drive mechanism includes a turntable motor and a turntable drive; the turntable transmission part is in transmission connection with the divider flange; the turntable motor is in transmission connection with the turntable transmission part and drives the turntable mechanism to rotate; the turntable transmission part is arranged as a worm gear; the worm gear worm comprises a transmission screw rod in transmission connection with the turntable motor and a worm gear screw rod in gear transmission with the transmission screw rod; the turbine screw is fixedly connected with the divider flange.

7. The polishing apparatus according to claim 6, wherein the detection mechanism includes a sensor flap, a sensor screw, and a sensor holder; the sensor screw is used for fixing the sensor blocking piece and is fixed on the divider flange, and the sensor blocking piece and the polishing workpiece shaft are arranged on the same radial section of the divider flange and the turntable; the sensor support is fixed on the turntable transmission part and used for fixing the sensor, and when the sensor is fixed on the sensor support, the sensor separation blade is arranged on a circle with the same diameter as the central axis of the turntable and the divider flange.

8. The polishing apparatus as set forth in claim 1, wherein the polishing wheel driving means includes a polishing wheel driving mechanism for rotating the polishing wheel; the X-axis driving mechanism is used for vertically bearing and fixing the polishing wheel driving mechanism and driving the polishing wheel driving mechanism to move along the X-axis direction; the Z-axis driving mechanism is used for vertically bearing and fixing the X-axis driving mechanism and driving the X-axis driving mechanism and the polishing wheel driving mechanism to move along the Z-axis direction; the Y-axis driving mechanism is used for vertically bearing and fixing the Z-axis driving mechanism, the X-axis driving mechanism and the polishing wheel driving mechanism; the Y-axis driving mechanism is used for driving the X-axis driving mechanism, the Z-axis driving mechanism and the polishing wheel driving mechanism to move along the Y-axis direction; wherein the Z-axis driving mechanism is provided with a power-off brake for controlling and limiting the position of the polishing wheel along the Z-axis direction.

9. The polishing apparatus as recited in claim 8, wherein the polishing wheel driving mechanism comprises: the polishing wheel driving and fixing component, the polishing wheel driving and protecting component and the polishing wheel transmission component are arranged on the polishing wheel; the polishing wheel driving and fixing component is used for fixing a polishing wheel, a polishing wheel driving and protecting component and a polishing wheel transmission component, and the polishing wheel driving and protecting component is used for matching with the polishing wheel driving and fixing component to protect the polishing wheel transmission component; the X-axis driving mechanism, the Y-axis driving mechanism and the Z-axis driving mechanism are set to be lead screw nut transmission mechanisms.

10. The polishing apparatus according to any one of claims 1 to 9, wherein the polishing apparatus is further provided with a polishing wheel dressing device for dressing the polishing wheel; the polishing wheel knife repairing device comprises a wheel repairing blade mechanism, a polishing wheel positioning mechanism, a blade driving mechanism and a wheel repairing fixing device which are fixedly connected; the wheel trimming blade mechanism is used for trimming the polishing wheel; the polishing wheel positioning mechanism is used for positioning and adjusting the position of the polishing wheel.

Technical Field

The invention relates to the technical field of polishing, in particular to polishing equipment.

Background

Polishing is a common workpiece surface processing technique; when polishing, a workpiece needs to be placed on the jig table, the position of the polishing wheel relative to the workpiece needs to be continuously adjusted, and meanwhile, the polishing wheel is kept driven to rotate, so that the polishing wheel can polish the workpiece.

Disclosure of Invention

The technical problem to be solved by the present invention is to provide a polishing apparatus for the above-mentioned defects in the prior art; the polishing device aims to solve the problem that polishing quality of polishing equipment in the prior art is low.

The technical scheme adopted by the invention for solving the technical problem is as follows: a polishing apparatus, comprising: the polishing worktable device and the polishing wheel driving device are fixedly connected; the polishing workbench device is used for fixing a workpiece to be processed; the polishing wheel driving device is used for driving the polishing wheel to rotate and move relative to the polishing workbench device.

Further, the polishing table device comprises a polishing workpiece shaft for fixing the workpiece to be processed; the rotary table mechanism is provided with a polishing workpiece shaft station and is used for bearing and fixing the polishing workpiece shaft; the rotary table driving mechanism is used for driving the rotary table mechanism to rotate; and the detection mechanism is used for detecting the polishing workpiece shaft station.

Further, the polishing workpiece shaft comprises a jig positioning plate, a jig mounting plate, a workpiece shaft seat, a workpiece shaft motor seat, a workpiece shaft quincuncial coupling, a workpiece shaft speed reducer and a workpiece shaft motor which are fixedly connected in sequence; the jig positioning plate is used for bearing and fixing the workpiece to be processed; the jig mounting plate is used for fixing the jig positioning plate on the workpiece shaft; the workpiece shaft seat is used for fixedly mounting a workpiece shaft on the turntable mechanism; the workpiece shaft motor base is used for fixing the workpiece shaft motor on the other end face opposite to the turntable mechanism; one end of the workpiece shaft plum-blossom-shaped coupler is connected with one end of the workpiece shaft, which is far away from the jig positioning plate, and the other end of the workpiece shaft plum-blossom-shaped coupler is fixedly connected with the workpiece shaft speed reducer; one end of the workpiece shaft reducer is fixedly connected with the workpiece shaft plum coupler, and the other end of the workpiece shaft reducer is fixedly connected with the workpiece shaft motor; the workpiece shaft motor is in transmission connection with the workpiece shaft and drives the integrally connected workpiece shaft, the jig mounting plate and the jig positioning plate to synchronously rotate.

Further, the polishing workpiece shaft further comprises a workpiece shaft pressure sensor, and the workpiece shaft pressure sensor is arranged between the jig positioning plate and the jig mounting plate and used for detecting polishing pressure.

Further, the turntable mechanism comprises a turntable provided with a polishing workpiece shaft station; the divider flange is coaxially arranged with the turntable and is used for connecting the turntable driving mechanism and the turntable; and the water skirt metal plate is annularly arranged on the periphery of the rotary table.

Further, the turntable driving mechanism comprises a turntable motor and a turntable transmission part; the turntable transmission part is in transmission connection with the divider flange; the turntable motor is in transmission connection with the turntable transmission part and drives the turntable mechanism to rotate; the turntable transmission part is arranged as a worm gear; the worm gear worm comprises a transmission screw rod in transmission connection with the turntable motor and a worm gear screw rod in gear transmission with the transmission screw rod; the turbine screw is fixedly connected with the divider flange.

Further, the detection mechanism comprises a sensor baffle, a sensor screw and a sensor bracket; the sensor screw is used for fixing the sensor blocking piece and is fixed on the divider flange, and the blocking piece of the sensor and the polishing workpiece shaft are arranged on the same radial section of the divider flange and the turntable; the sensor support is fixed on the turntable transmission part and used for fixing the sensor, and when the sensor is fixed on the sensor support, the sensor separation blade is arranged on a circle with the same diameter as the central axis of the turntable and the divider flange.

Further, the polishing wheel driving device comprises a polishing wheel driving mechanism for driving the polishing wheel to rotate; the X-axis driving mechanism is used for vertically bearing and fixing the polishing wheel driving mechanism and driving the polishing wheel driving mechanism to move along the X-axis direction; the Z-axis driving mechanism is used for vertically bearing and fixing the X-axis driving mechanism and driving the X-axis driving mechanism and the polishing wheel driving mechanism to move along the Z-axis direction; the Y-axis driving mechanism is used for driving the X-axis driving mechanism, the Z-axis driving mechanism and the polishing wheel driving mechanism to move along the Y-axis direction; wherein the Z-axis driving mechanism is provided with a power-off brake for controlling and limiting the position of the polishing wheel along the Z-axis direction.

Further, the polishing wheel driving mechanism includes: the polishing wheel driving and fixing component, the polishing wheel driving and protecting component and the polishing wheel transmission component are arranged on the polishing wheel; the polishing wheel driving and fixing component is used for fixing the polishing wheel, the polishing wheel driving and protecting component and the polishing wheel transmission component, and the polishing wheel driving and protecting component is used for matching with the polishing wheel driving and fixing component to protect the polishing wheel transmission component; the X-axis driving mechanism, the Y-axis driving mechanism and the Z-axis driving mechanism are set to be lead screw nut transmission mechanisms.

Further, the polishing equipment is also provided with a polishing wheel knife repairing device for repairing the polishing wheel; the polishing wheel knife repairing device comprises a wheel repairing blade mechanism, a polishing wheel positioning mechanism, a blade driving mechanism and a wheel repairing fixing device which are fixedly connected; the trimming wheel blade assembly is used for trimming the polishing wheel; the polishing wheel positioning component is used for positioning and adjusting the position of the polishing wheel.

Compared with the prior art, the present invention provides a polishing apparatus comprising: the polishing worktable device and the polishing wheel driving device are fixedly connected; the polishing workbench device is used for fixing a workpiece to be processed; the polishing wheel driving device is used for driving the polishing wheel to rotate and move relative to the polishing workbench device. When polishing processing is carried out, a workpiece to be processed is fixed on the polishing workbench device, and the polishing workbench device can drive the workpiece to be processed to rotate relative to the polishing wheel, so that processing of various angles of the workpiece is guaranteed, and the application range and the polishing quality of polishing equipment are improved; furthermore, by arranging the polishing wheel driving device, the position of the polishing wheel relative to the workpiece is accurately controlled, the position of the compensation polishing wheel relative to the workpiece is adjusted, the polishing pressure is controlled, and the polishing precision and quality of the workpiece are improved; meanwhile, the combination of the position adjustment of the polishing wheel and the rotation of the polishing wheel is realized, the structure of the polishing equipment is simplified, and the operation stability of the polishing equipment is improved.

Drawings

FIG. 1 is a schematic perspective view of a polishing apparatus according to the present invention;

FIG. 2 is a schematic perspective view of a polishing table mechanism of the polishing apparatus of the present invention;

FIG. 3 is an exploded perspective view of the polishing table mechanism of the polishing apparatus of the present invention;

FIG. 4 is a perspective exploded view of a polishing workpiece shaft in the polishing table mechanism of the polishing apparatus of the present invention;

FIG. 5 is a schematic side view of the polishing platen mechanism of the polishing apparatus of the present invention showing the relationship between the polishing platen shaft and the turntable;

FIG. 6 is a schematic sectional view taken along line I-I of FIG. 5;

FIG. 7 is a perspective exploded view of a turntable assembly of the polishing table mechanism of the polishing apparatus of the present invention;

FIG. 8 is a perspective exploded view of a turntable drive assembly of the polishing table mechanism of the polishing apparatus of the present invention;

FIG. 9 is a schematic perspective view of a polishing wheel driving mechanism of the polishing apparatus of the present invention;

FIG. 10 is an exploded perspective view of a polishing wheel driving mechanism of the polishing apparatus of the present invention;

FIG. 11 is a schematic perspective view of a polishing wheel driving unit of the polishing wheel driving mechanism of the polishing apparatus according to the present invention;

FIG. 12 is an exploded perspective view of a polishing wheel driving unit of the polishing wheel driving mechanism of the polishing apparatus according to the present invention;

FIG. 13 is an exploded perspective view of a polishing wheel drive assembly of the polishing wheel drive mechanism of the polishing apparatus of the present invention;

FIG. 14 is an exploded perspective view of the X-axis drive unit of the polishing wheel driving mechanism of the polishing apparatus according to the present invention;

FIG. 15 is an exploded perspective view of a Z-axis drive unit of the polishing wheel drive mechanism of the polishing apparatus according to the present invention;

FIG. 16 is an exploded perspective view of a Y-axis drive unit of the polishing wheel drive mechanism of the polishing apparatus according to the present invention;

FIG. 17 is a schematic perspective view of a polishing wheel trimming mechanism of the polishing apparatus according to the present invention;

FIG. 18 is a perspective exploded view of a polishing wheel sharpening mechanism of the polishing apparatus of the present invention;

FIG. 19 is a schematic diagram showing a three-dimensional relationship between a polishing wheel sharpener assembly and a polishing wheel positioning assembly of the polishing wheel sharpener mechanism of the polishing apparatus according to the present invention;

FIG. 20 is an exploded perspective view of FIG. 19 of the present invention;

FIG. 21 is a schematic side view of a polishing wheel sharpening mechanism of the polishing apparatus of the present invention;

FIG. 22 is a schematic sectional view taken in the direction II-II in FIG. 21 according to the present invention;

description of reference numerals:

1. a polishing device; 10. a polishing wheel drive; 20. a polishing table device; 30. a polishing wheel knife repairing device; 11. a polishing wheel driving mechanism; 12. an X-axis drive mechanism; 13. a Z-axis drive mechanism; 14. A Y-axis drive mechanism; 137. a power-off brake; 111. a machine head connecting seat; 112. a motor connecting plate; 113. a spindle motor; 114. a main shaft connecting seat; 115. a polishing wheel spindle; 116. a main shaft driven wheel; 117. a main shaft bearing housing; 118. a polishing wheel; 1111. an accommodating cavity; 1112. a spindle motor plate; 1113. a spindle connecting plate; 1114. a spindle motor cover; 1115. a main shaft motor cover sealing plate; 1116. a belt cover; 1117. an angle disc scale; 1118. an angle pointer; 1121. a first motor connecting plate; 1122. A second motor connecting plate; 1123. a first head bearing; 1124. a second head bearing; 1131. a main shaft transmission wheel; 1171. a first main shaft bearing housing; 1172. a second main shaft bearing housing; 1141. a first right-angled trapezoidal side plate; 1142. a second right trapezoid side plate; 1143. a rear side plate; 1144. a base plate; 121. An X-axis motor; 122. an X-axis lead screw; 123. an X-axis nut seat; 124. an X-axis parallel double-linear guide rail; 125. an X-axis slide plate; 126. an X-axis positioning pin; 127. an X-axis base; 128. an X-axis motor cover; 129. an X-axis dust cover; 1211. an X-axis plum coupling; 1212. an X-axis motor fixing part; 1213. an X-axis screw fixing part; 1214. an X-axis slider; 131. a Z-axis motor; 132. a Z-axis lead screw; 133. a Z-axis parallel double-linear guide rail; 134. a Z-axis slide carriage; 135. a Z-axis slide plate; 136. a Z-axis nut; 137. a power-off brake; 138. fixing a Z-axis motor; 139. a Z-axis screw rod fixing piece; 1311. a Z-axis plum coupling; 1312. a Z-axis dust cover; 1313. a Z-axis rear cover sheet metal; 1314. a Z-axis slide block; 1361. a Z-axis screw nut; 1362. a Z-axis nut seat; 141. a Y-axis motor; 142. a Y-axis screw; 143. y-axis parallel double linear guide rails; 144. a Y-axis heightening seat; 145. a Y-axis slide plate; 146. a Y-axis screw nut; 147. a Y-axis linear guide rail seat; 148. a Y-axis dust cover; 149. a Y-axis waterproof cover; 1411. a Y-axis motor fixing part; 1412. a Y-axis plum coupling; 1413. a Y-axis screw fixing part; 1461. a Y-axis screw inner nut; 1462. a Y-axis screw nut seat; 21. polishing the workpiece shaft; 22. a turntable mechanism; 23. A turntable driving mechanism; 24. a detection mechanism; 211. a jig positioning plate; 212. a jig mounting plate; 213. A workpiece shaft; 214. a workpiece shaft seat; 215. a workpiece shaft motor base; 216. a workpiece shaft motor; 217. A workpiece shaft waterproof cover; 218. oil seal of the workpiece shaft; 219. a workpiece shaft plum coupling; 2111. a workpiece shaft reducer; 2112. a workpiece shaft bearing; 2113. a workpiece shaft pressure sensor; 221. a turntable; 222. A divider flange; 223. a rotary disc closing plate; 224. a water skirt metal plate; 225. a turntable through hole; 226. polishing the workpiece shaft station; 231. a turntable motor; 232. a turntable driving member; 233. a worm gear; 234. a drive screw; 235. a turbine screw; 236. a drive screw driven wheel; 237. a turntable motor driving wheel; 238. A waterproof cover of the turntable driving piece; 239. a divider base; 2311. a motor plate; 241. a sensor catch; 242. a sensor; 243. a sensor screw; 244. a sensor holder; 31. a wheel trimming blade mechanism; 32. a polishing wheel positioning mechanism; 33. a blade drive mechanism; 34. a wheel trimming fixing piece; 35. a waterproof cover; 36. a protective cover; 37. a sensor oil seal; 38. repairing a wheel guide shaft oil seal; 311. trimming a wheel blade; 312. a blade spacer; 313. cutter teeth; 314. a blade fixing plate; 315. a blade-securing slot; 316. A positioning assembly aperture; 3111. a first dressing wheel blade; 3112. a second dressing wheel blade; 3113. a third trimming blade; 321. positioning a plate; 322. a pressure sensor; 331. a wheel trimming cylinder; 332. repairing a wheel guide shaft; 333. a drive nut; 334. a trimming cam bearing; 335. a cylinder push rod; 341. trimming the roller sliding window; 342. and fixing the ears.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, a first embodiment of the present invention provides a polishing apparatus 1, which includes: a polishing wheel 118 for polishing a workpiece to be processed; a polishing table device 20 and a polishing wheel driving device 10 which are fixedly connected; the polishing workbench device 20 is used for fixing a workpiece to be processed and driving the workpiece to be processed to rotate relative to the polishing wheel driving device 10; the polishing wheel driving device 10 is used for driving the polishing wheel 118 to rotate and move relative to the polishing table device 20. It can be understood that, during polishing, a workpiece to be processed is fixed on the polishing table device 20, and the polishing table device 20 can drive the workpiece to be processed to rotate relative to the polishing wheel 118, so as to ensure the processing of the workpiece at each angle, and improve the application range and polishing quality of the polishing device 1; furthermore, by arranging the polishing wheel driving device 10, the position of the polishing wheel 118 relative to the workpiece can be accurately controlled, the position of the compensation polishing wheel 118 relative to the workpiece can be adjusted, the polishing pressure can be controlled, and the polishing precision and quality of the workpiece can be improved; meanwhile, the combination of the position adjustment of the polishing wheel 118 and the self-rotation driving component is realized, the structure of the polishing equipment is simplified, and the operation stability of the polishing equipment 1 is improved.

Referring to fig. 2 and 3, in some embodiments, the polishing table apparatus 20 includes a polishing workpiece spindle 21 for providing a polishing workpiece spindle station 226 for holding a workpiece to be processed; a turntable mechanism 22 for carrying and fixing the polishing workpiece shaft; a turntable driving mechanism 23 for driving the turntable mechanism 22 to rotate; and a detection mechanism 24 for detecting the polished workpiece spindle station 226.

Referring to fig. 4, 5 and 6, in some embodiments, the polishing workpiece spindle 21 includes a jig positioning plate 211, a jig mounting plate 212, a workpiece spindle 213, a workpiece spindle seat 214, a workpiece spindle motor seat 215 and a workpiece spindle motor 216, which are fixedly connected in sequence; the jig positioning plate 211 is used for bearing and fixing the workpiece to be processed; the jig mounting plate 212 is used for fixing the jig positioning plate 211 on the workpiece shaft 213; the workpiece shaft seat 214 is used for fixedly mounting the workpiece shaft 213 on the turntable mechanism 22; the workpiece shaft motor base 215 is used for fixing the workpiece shaft motor 216 on the other end surface of the turntable mechanism 22; the workpiece shaft motor 216 is in transmission connection with the workpiece shaft 213 and drives the integrally connected workpiece shaft 213, the jig mounting plate 212 and the jig positioning plate 211 to synchronously rotate. It should be noted that the workpiece shaft seat 214 and the workpiece shaft motor seat 215 are disposed on two opposite end surfaces of the turntable mechanism 22; it can be understood that, through setting up work piece axle motor 216, and then drive tool locating plate 211 rotates, and then drives the work piece rotation on the tool locating plate 211 in step, and then has ensured work piece polishing precision and quality.

In other embodiments, the polished workpiece shaft 21 further comprises a workpiece shaft waterproof housing 217, a workpiece shaft oil seal 218, a workpiece shaft tulip coupling 219, a workpiece shaft speed reducer 2111, and a workpiece shaft bearing 2112; the workpiece shaft oil seal 218 is fixed on the workpiece shaft seat 214 and is used for oil sealing one end of the workpiece shaft seat 214 and one end of the workpiece shaft 213 facing the jig positioning plate 211; the workpiece shaft waterproof cover 217 is used for fixing one end of the workpiece shaft 213 facing the jig positioning plate 211 and blocking liquid from entering the workpiece shaft 213; one end of the workpiece shaft quincuncial coupler 219 is connected to one end of the workpiece shaft 213, which is far away from the jig positioning plate 211, and the other end of the workpiece shaft quincuncial coupler is fixedly connected with the workpiece shaft speed reducer 2111; one end of the workpiece shaft speed reducer 2111 is fixedly connected with the workpiece shaft plum coupling 219, and the other end of the workpiece shaft speed reducer is fixedly connected with the workpiece shaft motor 216; the workpiece shaft bearings 2112 are disposed between the workpiece shaft 213 and the workpiece shaft mount 214, and between the workpiece shaft 213 and the workpiece shaft motor mount 215. It should be noted that, during polishing, liquid such as polishing liquid or water needs to be applied to the workpiece, and the turntable driving member waterproof cover 238 is arranged to effectively prevent the liquid such as polishing liquid or water from entering the polishing workpiece shaft 21, so as to effectively protect the polishing workpiece shaft 21 from normal operation and prolong the service life of the polishing workpiece shaft 21; through setting up work piece axle speed reducer 2111 and then effectual promotion polishing work piece axle 21 rotational stability, and then for promoting work piece polishing machining precision and quality provide the guarantee.

In another embodiment, the polishing workpiece spindle 21 further includes a workpiece spindle pressure sensor 2113, and the workpiece spindle pressure sensor 2113 is disposed between the jig positioning plate 211 and the jig mounting plate 212 for detecting the polishing pressure.

It can be understood that the workpiece shaft pressure sensor 2113 is arranged on the polishing workpiece shaft 21, so that when a workpiece is borne on the polishing workpiece shaft 21 for polishing, the real-time polishing pressure of the workpiece can be acquired, and an effective guarantee is provided for adjusting the polishing pressure of the workpiece in real time.

Referring to fig. 7, in some embodiments, the turntable mechanism 22 includes a turntable 221 with a polishing workpiece spindle station 226; and a divider flange 222 which is coaxially arranged with the rotary disc 221 and is used for connecting the rotary disc driving mechanism 23 and the rotary disc 221. It is understood that the turntable mechanism 22 is arranged in a T-shape, the polishing workpiece shaft 21 is arranged on the turntable 221, and the divider flange 222 is fixedly connected to the center of the turntable 221 for supporting the turntable 221; that is, one end of the divider flange 222 is fixedly connected to the turntable driving mechanism 23, the other end is fixedly connected to the turntable 221, and the divider flange 222 and the polishing wheel 118 are oppositely disposed at two opposite sides of the turntable 221.

Further, the turntable mechanism 22 further comprises a turntable closing plate 223 for sealing the fixing place of the turntable 221 and the divider flange 222; and a water skirt metal plate 224 annularly arranged on the periphery of the rotating disc 221. It should be noted that a turntable through hole 225 is formed in the center of the turntable 221, and the divider flange 222 is a hollow frustum; it can be understood that the weight and cost of the turntable 221 mechanism are effectively reduced by providing the turntable through hole 225 and the hollow frustum type divider flange 222, and the turntable mechanism 22 is effectively sealed by providing the turntable seal plate 223 to prevent polishing liquid or water from entering the turntable mechanism 22; the water skirt metal plate 224 is arranged, so that the normal operation of the turntable mechanism 22, the turntable driving mechanism 23 and the detection mechanism 24 is effectively prevented from being interfered.

Referring to fig. 3 and 8, in some embodiments, the turntable drive mechanism 23 includes a turntable motor 231 and a turntable drive member 232; the dial drive 232 is drivingly connected to the divider flange 222; the turntable motor 231 is connected to the turntable driving member 232 in a driving manner and drives the turntable mechanism 22 to rotate. It can be understood that the turntable driving mechanism 23 is arranged to effectively drive the turntable 221 to rotate, so as to realize switching of the polishing workpiece shaft 21, and further realize switching between different polishing workpiece shaft stations 226.

Further, the turntable driving part 232 is provided with a worm gear 233 and a turntable driving part waterproof cover 238, and the turntable driving part waterproof cover 238 is used for sealing the worm gear 233 and preventing liquids such as polishing solution or water from entering the worm gear 233, so that the liquids such as polishing solution or water can effectively damage the normal operation of the worm gear 233; the worm gear 233 comprises a transmission screw 234 in transmission connection with the turntable motor 231 and a worm gear 235 in gear transmission with the transmission screw 234; the turbine screw 235 is fixedly connected to the divider flange 222. It should be noted that the turntable motor 231 is provided with a turntable motor driving wheel 237, one end of the transmission screw 234 extends out of the turntable driving piece waterproof cover 238, and a transmission screw driven wheel 236 is arranged on the transmission screw; the transmission screw 234 is vertically connected with a turbine screw 235 through a gear, and the other end of the turbine screw 235 is fixedly connected with the divider flange 222; it can be understood that when the turntable motor 231 rotates, the transmission screw driven wheel 236 is connected to rotate through transmission of a transmission belt, so as to drive the turbine screw 235 to rotate, and finally drive the turntable 221 to rotate, thereby realizing position switching of different polishing workpiece shafts 21.

Further, the turntable driving mechanism 23 further comprises a divider base 239 and a motor plate 2311, the turntable driving member 232 is fixed on the divider base 239, and the turntable motor 231 is fixed on the divider base 239 through the motor plate 2311; it can be understood that, by fixing the turntable driving member 232 and the turntable motor 231 on the divider base 239 at the same time, the stability of the transmission between the turntable motor 231 and the turntable driving member 232 is effectively improved.

With further reference to fig. 3, in some embodiments, the detection mechanism 24 includes a sensor tab 241 and a sensor 242; the sensor fence 241 is fixed to the divider flange 222, and is disposed on the same radial section of the divider flange 222 and the turntable 221 as the polishing workpiece shaft 21; the sensor 242 is fixed to the turntable transmission member 232, and is disposed on a circle having the same diameter as the central axis of the turntable 221 and the divider flange 222 as the sensor stopper 241. It is to be understood that the sensor fence 241 is provided on the divider flange 222, and the sensor fence 241 corresponds to the number of the polishing workpiece shafts 21; meanwhile, the sensor blade 241 is located on the same radius of the polishing workpiece shaft 21, that is, the sensor blade 241 and the polishing workpiece shaft 21 are disposed on the same common radial section of the turntable 221 and the divider flange 222; the sensor stop blade 241 rotates synchronously with the polishing workpiece shaft 21 on the same radial section; the sensor 242 is disposed on the turntable driving member 232, i.e., on the turntable driving member waterproof cover 238; it should be noted that the turntable 221 and the divider flange 222 have a central axis, and the sensor baffle 241 and the sensor 242 have the same distance from the central axis, that is, the sensor baffle 241 and the sensor 242 are disposed on two circles with the central axis as a center and the same radius; it can be understood that when the turntable mechanism 22 rotates, i.e. when the polished workpiece shaft 21 is switched, the sensor blade 241 rotates synchronously, and when the sensor blade 241 rotates to the sensor 242, the detection mechanism 24 can obtain the position and information of the polished workpiece shaft 21, thereby providing an effective guarantee for automatically adjusting and switching the polished workpiece shaft 21.

Further, the detection mechanism 24 further includes a sensor screw 243 and a sensor holder 244; the sensors 242, the sensor retaining pieces 241 and the polishing workpiece shafts 21 are in one-to-one correspondence, so that information of the polishing workpiece shafts 21 is obtained, or which polishing workpiece shaft 21 is currently polished; further, the sensor 242 is fixed to the same radial section of the divider flange 222 and the turntable 221 through a sensor bracket 244, so as to know the information of the polishing workpiece spindle 21 at the current polishing wheel 118.

Referring to fig. 9 and 10, in some embodiments, the polishing wheel driving device 10 includes a polishing wheel driving mechanism 11 for driving the polishing wheel 118 to rotate; the X-axis driving mechanism 12 vertically bears and fixes the polishing wheel driving mechanism 11 and drives the polishing wheel driving mechanism 11 to move along the X-axis direction; the Z-axis driving mechanism 13 is used for vertically bearing and fixing the X-axis driving mechanism 12 and driving the X-axis driving mechanism 12 and the polishing wheel driving mechanism 11 to move along the Z-axis direction; a Y-axis driving mechanism 14 which vertically bears and fixes the Z-axis driving mechanism 13 and the polishing worktable device 20 and drives the X-axis driving mechanism 12, the Z-axis driving mechanism 13 and the polishing wheel driving mechanism 11 to move along the Y-axis direction; wherein the Z-axis drive mechanism 13 is provided with a power-off brake 137 for controlling the position of the polishing wheel 118 in the Z-axis direction.

It can be understood that by controlling the X-axis driving mechanism 12, the Y-axis driving mechanism 14 and the Z-axis driving mechanism 13, the position of the polishing wheel 118 relative to the workpiece to be processed is precisely controlled; meanwhile, when the polishing wheel 118 is worn, the polishing pressure of the polishing wheel 118 on the workpiece is insufficient, and the polishing precision and quality of the workpiece are seriously affected; the novel polishing wheel driving device 10 can be used for adjusting the position of the polishing wheel 118 relative to the workpiece in a timing, quantitative or real-time manner, so that after the polishing wheel 118 is worn, the polishing wheel 118 is adjusted to be close to the workpiece, the position of the polishing wheel 118 relative to the workpiece is adjusted and compensated effectively in real time, the polishing pressure is controlled effectively, and the polishing precision and quality of the workpiece are guaranteed to be improved.

The polishing wheel drive mechanism 11 includes: the polishing wheel driving and fixing component, the polishing wheel driving and protecting component and the polishing wheel transmission component are arranged on the polishing wheel; the polishing wheel driving and fixing component is used for fixing the polishing wheel 118, the polishing wheel driving and protecting component and the polishing wheel transmission component, and the polishing wheel driving and protecting component is used for cooperating with the polishing wheel driving and fixing component to protect the polishing wheel transmission component; and the X-axis driving mechanism, the Y-axis driving mechanism and the Z-axis driving mechanism are set to be a screw nut transmission mechanism.

Referring to fig. 11, 12 and 13, in some embodiments, the polishing wheel driving mechanism 11 includes a head connecting base 111, a motor connecting plate 112, a spindle motor 113, a spindle connecting base 114, a polishing wheel spindle 115, a spindle driven wheel 116, a spindle bearing housing 117 and a polishing wheel 118. The machine head connecting seat 111 is fixedly connected with the polishing wheel driving mechanism 11 and the X-axis driving mechanism 12; one end of the motor connecting plate 112 is fixedly connected with the machine head connecting seat 111 and the X-axis driving mechanism 12, and the other end is fixedly connected with the main shaft connecting seat 114; the spindle connecting seat 114 is provided with an accommodating cavity 1111 for accommodating and fixing the spindle motor 113, the spindle motor 113 is fixed in the accommodating cavity 1111, and the spindle bearing sleeve 117 is arranged at the lower end of the spindle connecting seat 114; the polishing wheel spindle 115 is fixed on the spindle bearing sleeve 117, the spindle driven wheel 116 is fixed at one end of the polishing wheel spindle 115, the polishing wheel 118 is fixed at the other end of the polishing wheel spindle 115, and the spindle motor 113 is in driving connection with the spindle driven wheel 116 and drives the spindle driven wheel 116, the polishing wheel spindle 115 and the polishing wheel 118 to synchronously rotate relative to the spindle bearing sleeve 117. It can be understood that by arranging the polishing wheel driving mechanism 11, the rotation driving of the polishing wheel 118 is effectively ensured, and the normal operation of polishing processing is ensured; meanwhile, the polishing wheel driving mechanism 11 is fixedly connected with the X-axis driving mechanism 12, so that the movement of the polishing wheel 118 along the X-axis direction is effectively ensured, and the precision and the quality of workpiece polishing are improved.

Further, the spindle bearing housing 117 includes a first spindle bearing housing 1171 and a second spindle bearing housing 1172, and the spindle connecting seat 114 includes a first right-angled trapezoidal side plate 1141 and a second right-angled trapezoidal side plate 1142 which are arranged in parallel, a rear side plate 1143 which is perpendicularly fixed to the first right-angled trapezoidal side plate 1141 and the second right-angled trapezoidal side plate 1142, and a bottom plate 1144 which is perpendicularly fixed to the first right-angled trapezoidal side plate 1141, the second right-angled trapezoidal side plate 1142 and the side plates; the first right trapezoid side plate 1141, the second right trapezoid side plate 1142, the rear side plate 1143 and the bottom plate 1144 are jointly surrounded to form the accommodating cavity 1111; the motor connecting plate 112 includes a first motor connecting plate 1121 and a second motor connecting plate 1122, the machine head connecting seat 111, the first motor connecting plate 1121 and the second motor connecting plate 1122 are fixedly connected to the X-axis driving mechanism 12, and one ends of the first motor connecting plate 1121 and the second motor connecting plate 1122 are fixedly connected to two opposite side surfaces of the machine head connecting seat 111 in parallel; the other ends of the first motor connecting plate 1121 and the second motor connecting plate 1122 are respectively and fixedly connected to the outer side surfaces of the first right trapezoid side plate 1141 and the second right trapezoid side plate 1142; the first main shaft bearing sleeve 1171 and the second main shaft bearing sleeve 1172 are linearly fixed on the end surface of the bottom plate 1144 deviating from the main shaft motor 113, and the polishing wheel main shaft 115 is fixed on the main shaft connecting seat 114 through the first main shaft bearing sleeve 1171 and the second main shaft bearing sleeve 1172. It can be understood that the spindle motor 113 is disposed at the upper ends of the polishing wheel spindle 115 and the polishing wheel 118, so as to effectively improve the operation stability of the polishing wheel 118 and improve the polishing precision and quality.

Further, the polishing wheel driving mechanism 11 further includes a spindle motor plate 1112, a spindle connecting plate 1113, a spindle motor cover 1114, a spindle motor cover closing plate 1115, and a belt cover 1116; the spindle motor plate 1112 is fixedly mounted on an end surface of the rear side plate 1143 of the spindle connecting seat 114 facing the spindle motor 113, and the spindle motor 113 is fixedly mounted on the spindle connecting seat 114 through the spindle motor plate 1112. The spindle bearing sleeve 117 is fixedly mounted on the spindle connecting seat 114 through the spindle connecting plate 1113; specifically, the spindle connecting plate 1113 is fixedly mounted on an end surface of the bottom plate 1144 of the spindle connecting seat 114, which faces away from the spindle motor 113, and the first spindle bearing sleeve 1171 and the second spindle bearing sleeve 1172 are linearly fixed on the spindle connecting plate 1113; the spindle motor cover plate 1115 is fixed on the spindle motor cover 1114, and the spindle motor cover 1114, the spindle connecting seat 114 and the spindle motor cover plate 1115 jointly enclose and seal the spindle motor 113; the spindle motor 113 is provided with a spindle driving wheel 1131, and the spindle driving wheel 1131 is connected with the spindle driven wheel 116 through a transmission belt; the belt cover 1116 is fixed on the spindle connecting base 114 and is used for covering the spindle driving wheel 1131, the spindle driven wheel 116 and a driving belt; the first motor connecting plate 1121 is provided with a first machine head bearing 1123, one end of the second motor connecting plate 1122 is provided with a second machine head bearing 1124, the spindle connecting seat 114 is fixedly connected to the first machine head bearing 1123 and the second machine head bearing 1124, and the spindle motor 113, the polishing wheel spindle 115, the spindle driven wheel 116, the spindle bearing sleeve 117 and the polishing wheel 118 rotate relative to the motor connecting plate 112; an angle disc scale 1117 is arranged on the first motor connecting plate 1121 or the second motor connecting plate 1122; correspondingly, the angle pointer 1118 on the first nose bearing 1123 and the second nose bearing 1124 on the side where the angle disc is located.

As can be understood, by arranging the belt cover 1116, the spindle motor cover 1114 and the spindle motor cover plate 1115, polishing debris is effectively prevented from entering the polishing wheel driving mechanism 11 during polishing, and normal operation of the polishing wheel driving mechanism 11 is effectively guaranteed; the spindle motor 113, the polishing wheel spindle 115 and the polishing wheel 118 are rotated relative to the first machine head bearing 1123 and the second machine head bearing 1124 by arranging the first machine head bearing 1123 and the second machine head bearing 1124. Meanwhile, it can be understood that the polishing wheel driving and fixing assembly includes: a machine head connecting seat 111, a motor connecting plate 112, a spindle connecting seat 114, a spindle motor plate 1112 and a spindle connecting plate 1113; the polishing wheel drive guard assembly comprises: a spindle motor cover 1114, a spindle motor cover closure plate 1115, and a belt cover 1116; the buffing wheel drive assembly includes: spindle motor 113, buffing wheel spindle 115, spindle follower 116, spindle bearing housing 117, and spindle drive wheel 1131.

Referring to fig. 14, in other embodiments, the X-axis driving mechanism 12 includes: an X-axis motor 121, an X-axis screw rod 122, an X-axis nut seat 123, an X-axis parallel double-linear guide rail 124, an X-axis sliding plate 125, an X-axis positioning pin 126 and an X-axis base 127; the X-axis base 127 is vertically and fixedly connected with the Z-axis driving mechanism 13 and the X-axis driving mechanism 12, and an X-axis parallel double-linear guide rail 124 is fixedly arranged on an end surface of the X-axis driving mechanism 12; the X-axis motor 121, the X-axis lead screw 122 and the X-axis parallel double-linear guide rail 124 are fixed on the end surface of the X-axis base 127 facing the polishing wheel driving mechanism 11; the X-axis base 127 is used for fixedly mounting the X-axis driving mechanism 12 on the Z-axis driving mechanism 13; the X-axis nut seat 123 is screwed on the X-axis lead screw 122; the X-axis sliding plate 125 is fixedly connected to the polishing wheel driving mechanism 11 and the X-axis driving mechanism 12, the X-axis sliding plate 125 is fixedly connected to the X-axis nut block 123 through the X-axis positioning pin 126, and the X-axis sliding plate 125 is connected to the X-axis parallel double linear guide 124 through the X-axis slider 1214. It can be understood that the X-axis driving mechanism 12 is arranged, so that the polishing wheel 118 is effectively guaranteed to move along the X-axis direction, and the precision and the quality of workpiece polishing are improved.

Further, the X-axis driving mechanism 12 further includes: the X-axis motor cover 128, the X-axis dust cover 129, the X-axis plum blossom coupling 1211, the X-axis motor fixing piece 1212 and the X-axis lead screw fixing piece 1213; the X-axis motor cover 128 covers the X-axis motor 121; one end of the X-axis motor fixing unit 1212 is fixed to the X-axis motor 121, and the other end is fixed to the X-axis screw 122; the X-axis motor 121 is fixedly connected with one end of the X-axis lead screw 122 through an X-axis plum blossom coupling 1211; one end of the X-axis lead screw 122 facing away from the X-axis motor 121 is fixedly connected to the X-axis bottom plate 1144 through the X-axis lead screw fixing member 1213; the X-axis dust cover 129 is fixed on the X-axis base 127, and is used for being matched with the X-axis base 127 to seal the X-axis quincuncial coupler 1211, the X-axis motor fixing piece 1212, the X-axis lead screw fixing piece 1213, the X-axis lead screw 122, the X-axis nut seat 123, the X-axis parallel double linear guide rail 124, the X-axis sliding plate 125 and the X-axis positioning pin 126. It can be understood that by arranging the X-axis motor cover 128 and the X-axis dust cover 129, polishing debris can be prevented from entering the X-axis driving mechanism 12 during polishing processing, and normal operation of the X-axis driving mechanism 12 can be effectively guaranteed.

Furthermore, the X-axis motor fixing unit 1212 is configured as a hollow square frame, an output shaft of the X-axis motor 121 is fixedly connected to one end of the X-axis tulip coupler 1211 after passing through one side wall of the X-axis motor fixing unit 1212, and one end of the X-axis lead screw 122 is fixedly connected to the X-axis tulip coupler 1211 after passing through the other side wall of the X-axis motor fixing unit 1212; the X-axis motor 121, the X-axis plum blossom coupling 1211 and the X-axis lead screw 122 are arranged in a straight line shape; further, the X-axis motor fixing unit 1212 and the X-axis screw fixing unit 1213 are fixed to the X-axis screw 122 by bearings. The X-axis driving mechanism 12 further includes an X-axis slider 1214, four X-axis sliders 1214 are disposed on the X-axis slider 1214, the X-axis slider 125 is rectangular, an X-axis slider 1214 is fixed at four corners of the X-axis slider 1214, and the X-axis positioning pin 126 is fixed at the core of the X-axis slider 125 and is fixedly connected to the X-axis nut seat 123; it is understood that the X-axis sliding plate 125 is fixedly connected to the X-axis nut seat 123 through the X-axis positioning pin 126, and is slidably connected to the X-axis parallel dual linear guide rail 124 through an X-axis sliding block 1214; and then the stability when effectual polishing wheel actuating mechanism 11 moves along X axle direction has been promoted, has promoted the polishing precision.

Referring to fig. 15, in other embodiments, the Z-axis driving mechanism 13 includes: a Z-axis motor 131, a Z-axis lead screw 132, a Z-axis parallel double-linear guide rail 133, a Z-axis slide carriage 134, a Z-axis slide plate 135, a Z-axis nut 136, a Z-axis slide block 1314 and a power-off brake 137; the Z-axis sliding plate 135 is used for fixedly connecting the Z-axis driving mechanism 13 and the X-axis driving mechanism 12; the Z-axis motor 131, the Z-axis lead screw 132 and the Z-axis parallel double-linear guide rail 133 are fixedly mounted on the end surface of the Z-axis slide carriage 134 facing the polishing wheel driving mechanism 11; the Z-axis slide carriage 134 is used for fixedly mounting the Z-axis driving mechanism 13 on the Y-axis driving mechanism 14; the Z-axis nut 136 is screwed on the Z-axis lead screw 132 and reciprocates along the Z-axis lead screw 132 when the Z-axis lead screw 132 rotates; one end surface of the Z-axis sliding plate 135, which is far away from the X-axis driving mechanism 12, is fixedly connected with a Z-axis slider 1314 and a Z-axis nut 136, and the Z-axis slider 1314 is slidably connected to the Z-axis parallel double-linear guide rail 133; the Z-axis motor 131 is in transmission connection with the Z-axis screw 132 and drives the Z-axis screw 132 to rotate, so that the Z-axis nut 136 drives the X-axis driving mechanism 12 and the polishing wheel driving mechanism 11 to move along the Z-axis direction. It can be understood that when the Z-axis motor 131 is turned on, the Z-axis motor 131 drives the Z-axis screw 132 to rotate, so that the Z-axis nut 136 moves relative to the Z-axis screw 132, and the Z-axis slide 135 and the X-axis driving mechanism 12 and the polishing wheel driving mechanism 11 fixed on the Z-axis slide 135 are driven to move along the Z-axis direction; through setting up Z axle slider 1314 and the parallel two linear guide 133 of Z axle, and then the effectual stability when guaranteeing polishing wheel actuating mechanism 11 and remove along Z axle direction, simultaneously, through setting up mistake electric brake 137, and then the effectual realization accurate control polishing wheel 118 along the removal precision of Z axle direction, further promotion polishing precision.

Further, the Z-axis driving mechanism 13 further includes: a Z-axis motor fixing piece 138, a Z-axis screw fixing piece 139, a Z-axis plum coupling 1311, a Z-axis dust cover 1312 and a Z-axis rear cover sheet metal 1313; one end of the Z-axis motor fixing member 138 fixes the Z-axis motor 131, and the other end fixes one end of the Z-axis screw 132; the Z-axis motor fixing piece 138 is fixedly connected with the Z-axis lead screw 132 through a Z-axis tulip coupling 1311, and the Z-axis motor fixing piece 138 is fixedly mounted on the Z-axis sliding seat 134; the Z-axis rear cover sheet 1313 is fixedly mounted on an end surface of the Z-axis slide carriage 134 facing away from the polishing wheel driving mechanism 11; the Z-axis dust cover 1312 is fixedly mounted on the end surface of the Z-axis slide carriage 134 facing the polishing wheel driving mechanism 11, and is used for matching with the Z-axis rear cover sheet metal 1313, the Z-axis lead screw 132, the Z-axis parallel double-linear guide rail 133, the Z-axis slide carriage 134, the Z-axis slide plate 135, the Z-axis nut 136, the Z-axis motor fixing piece 138, the Z-axis lead screw fixing piece 139 and the Z-axis tulip coupling 1311; the Z-axis sliding block 1314 is provided with four blocks which are fixedly connected to four corners of the Z-axis sliding plate 135 respectively; the Z-axis nut 136 includes a Z-axis screw nut 1361 and a Z-axis nut seat 1362, the Z-axis screw nut 1361 is screwed on the Z-axis screw 132, one end of the Z-axis nut seat 1362 is fixed at the core of the Z-axis slide plate 135, and the other end is sleeved on the Z-axis screw nut 1361. It can be understood that the Z-axis dust cover 1312 and the Z-axis rear cover sheet 1313 are arranged, so that polishing wastes are effectively prevented from interfering with the normal operation of the Z-axis driving mechanism 13; through setting up the effectual transmission stability that has promoted between Z axle motor 131 and the Z axle lead screw 132 of Z axle plum blossom shaft coupling 1311, and then promoted the stability that polishing wheel 118 removed along Z axle direction, effectual promotion polishing precision and quality.

Referring to fig. 16, in other embodiments, the Y-axis driving mechanism 14 includes: a Y-axis motor 141, a Y-axis screw 142, a Y-axis parallel double linear guide rail 143, a Y-axis heightening seat 144, a Y-axis sliding plate 145, a Y-axis screw nut 146 and a Y-axis linear guide rail seat 147; the Y-axis motor 141 is in driving connection with the Y-axis screw 142; the Y-axis screw nut 146 is screwed on the Y-axis screw 142 and is fixedly connected with the Y-axis sliding plate 145; the Y-axis sliding plate 145 is used for fixedly connecting the Y-axis driving mechanism 14 and the Z-axis driving mechanism 13; the Y-axis motor 141, the Y-axis screw 142 and the Y-axis parallel double-linear guide rail 143 are fixed on the Y-axis heightening seat 144; the Y-axis linear guide rail seat 147 is slidably connected to the Y-axis parallel double linear guide rail 143, and drives the Y-axis sliding plate 145 to move along the Y-axis parallel double linear guide rail 143. It can be understood that when the Y-axis motor 141 rotates, the Y-axis screw 142 is driven to rotate, so that the Y-axis screw nut 146 moves along the Y-axis screw 142, and further the Y-axis sliding plate 145 fixed thereon moves along the Y-axis direction, and further the Z-axis driving mechanism 13, the X-axis driving mechanism 12 and the polishing wheel driving mechanism 11 move along the Y-axis direction, so as to adjust the position of the polishing wheel 118 in the Y-axis direction; meanwhile, by arranging the Y-axis parallel double linear guide rails 143 and the Y-axis linear guide rail seats 147, the stability of the polishing wheel 118 moving along the Y-axis direction is effectively improved, and the polishing precision is effectively improved.

Further, the Y-axis driving mechanism 14 further includes: a Y-axis dust cover 148, a Y-axis water cover 149, a Y-axis motor fixing part 1411, a Y-axis plum coupling 1412 and a Y-axis screw fixing part 1413; the Y-axis motor fixing part 1411 and the Y-axis screw fixing part 1413 are mounted on the Y-axis heightening base 144, and a connection line of the Y-axis motor fixing part 1411 and the Y-axis screw fixing part 1413 is parallel to the Y-axis parallel double linear guide 143; one end of the Y-axis motor fixing part 1411 fixes the Y-axis motor 141, and the other end fixes one end of the Y-axis screw 142; the other end of the Y-axis screw 142 is fixed to the Y-axis screw fixing part 1413; the Y-axis motor 141 and the Y-axis screw 142 are in transmission connection through the Y-axis plum coupling 1412; the Y-axis dust cover 148 and the Y-axis water cover 149 are fixed on the Y-axis heightening base 144 and used for sealing the Y-axis motor 141, the Y-axis screw 142, the Y-axis parallel double linear guide 143, the Y-axis screw nut 146, the Y-axis linear guide base 147, the Y-axis motor fixing part 1411, the Y-axis tulip coupling 1412 and the Y-axis screw fixing part 1413; the Y-axis linear guide rail seat 147 is provided with four blocks which are respectively and fixedly connected to four corners of the Y-axis sliding plate 145; the Y-axis screw nut 146 includes a Y-axis screw internal nut 1461 and a Y-axis screw nut seat 1462, the Y-axis screw internal nut 1461 is screwed on the Y-axis screw 142, one end of the Y-axis screw nut seat 1462 is fixed at the core of the Y-axis slide plate 145, and the other end is sleeved on the Y-axis screw internal nut 1461. As can be appreciated, the arrangement of the Y-axis dust cover 148 effectively prevents polishing waste from interfering with the normal operation of the Y-axis driving mechanism 14; through setting up Y axle buckler 149 and then effectual working solution such as prevention water gets into Y axle actuating mechanism 14, damages Y axle actuating mechanism 14's structure, has ensured the Y axle drive and has got a normal operating. It should be noted that the X-axis parallel double linear guide 124, the Z-axis parallel double linear guide 133 and the Y-axis parallel double linear guide 143 in the above embodiments of the invention all include two mutually parallel linear guides; two X-axis sliders 1214, Z-axis sliders 1314 or Y-axis linear guide bases 147 are provided on each of the linear guides.

Referring to fig. 17 and 18, in some embodiments, the polishing apparatus 1 is further provided with a polishing wheel trimming device 30 for trimming the polishing wheel 118; the polishing wheel knife repairing device 30 comprises a wheel repairing blade mechanism 31, a polishing wheel positioning mechanism 32, a blade driving mechanism 33 and a wheel repairing fixing member 34 which are fixedly connected; the trimming wheel blade mechanism 31 is used for trimming the polishing wheel 118; the polishing wheel positioning mechanism 32 is used for positioning and adjusting the position of the polishing wheel 118. By arranging the polishing wheel knife repairing device 30 on the polishing equipment 1, the polishing wheel 118 is corrected in the polishing process, the surface flatness of the polishing wheel 118 is improved, the surface of the polishing wheel 118 is smooth, and the precision and the quality of polishing processing are improved.

Further, the polishing wheel dresser apparatus 30 includes: a trimming wheel blade mechanism 31 and a polishing wheel positioning mechanism 32 which are fixedly connected; the polishing wheel trimming blade mechanism 31 is used for trimming the polishing wheel 118, so as to trim the relatively convex area of the surface of the polishing wheel 118 until the surface of the polishing wheel 118 is uniform in height, and thus the flatness of the surface of the polishing wheel 118 is improved; the polishing wheel positioning mechanism 32 is used for positioning and obtaining the position of the polishing wheel 118, so that the polishing wheel 118 is accurately positioned on the wheel trimming blade mechanism 31, and a guarantee is provided for trimming the polishing wheel 118; when the polishing wheel 118 is repaired, the polishing wheel 118 keeps rotating, while the polishing wheel blade mechanism 31 in the polishing wheel repairing device 30 of the present invention is in a static state; namely, the polishing wheel 118 actively rotates and moves relative to the wheel trimming blade mechanism 31, so as to complete trimming of the polishing wheel 118, and finally, the precision and quality of polishing processing are remarkably improved.

Referring to fig. 19 and 20 in combination, in some embodiments, the trimming wheel blade mechanism 31 includes trimming wheel blades 311 and blade spacers 312 disposed between the trimming wheel blades 311; the trimming wheel blades 311 comprise a plurality of saw-toothed cutter teeth 313 arranged at intervals, and the cutter teeth 313 among the trimming wheel blades 311 arranged at intervals are arranged at intervals in a staggered manner. It can be understood that the trimming wheel blade 311 is configured to be saw-blade-shaped, a plurality of cutter teeth 313 are arranged at intervals in the extension direction of the extension length of the trimming wheel blade 311, and the cutter teeth 313 are configured to be saw-toothed; meanwhile, the trimming wheel blade mechanism 31 comprises a plurality of groups of trimming wheel blades 311, and a blade partition plate 312 is arranged between every two adjacent trimming wheel blades 311, so that a waste material discharging space is provided for the trimming polishing wheel 118, and the trimming efficiency of the polishing wheel 118 is improved; furthermore, the cutter teeth 313 on each adjacent cutter blade 311 in the cutter blade mechanism 31 are uniformly arranged at intervals in the thickness direction of the cutter blade 311; and then the distribution uniformity of the cutter teeth 313 is improved, so that the wheel repairing flatness of the polishing wheel 118 is improved, and the polishing precision and quality are obviously improved.

In one embodiment, the trimmer blade mechanism 31 is provided with three sets of trimmer blades 311, namely a first trimmer blade 3111, a second trimmer blade 3112 and a third trimmer blade 3113; the second trimmer blade 3112 is disposed between the first trimmer blade 3111 and the third trimmer blade 3113; the cutter teeth 313 on the first trimmer blade 3111, the second trimmer blade 3112 and the third trimmer blade 3113 are arranged at intervals; specifically, the teeth 313 of the first trimmer blade 3111 and the second trimmer blade 3112 are aligned in the thickness direction of the first trimmer blade 3111, the second trimmer blade 3112 and the second trimmer blade 3112, and the teeth 313 of the second trimmer blade 3112 are arranged on the midperpendicular line between the first trimmer blade 3111 and the closest teeth 313. Further, when the dressing wheel blade mechanism 31 is provided with a fourth dressing wheel blade, the fourth dressing wheel blade is disposed outside the third dressing wheel blade 3113; specifically, the cutter teeth 313 on the second trimmer blade 3112 and the fourth trimmer blade are aligned; and then the distribution uniformity of the cutter teeth 313 is improved, so that the wheel repairing flatness of the polishing wheel 118 is improved, and the polishing precision and quality are obviously improved.

In other embodiments, the trimming mechanism 31 further includes a blade fixing plate 314; the blade fixing plate 314 is provided with a blade fixing groove 315 and a positioning component hole 316; the polishing wheel blade mechanism 31 is fixed in the blade fixing groove 315, and the polishing wheel positioning mechanism 32 is fixed in the positioning component hole 316. It should be noted that the blade fixing groove 315 and the positioning member hole 316 are linearly disposed on the blade fixing plate 314; and the polishing wheel 118 is guided to move to the wheel trimming blade mechanism 31 by the polishing wheel positioning mechanism 32, so that the polishing wheel 118 is guaranteed to be trimmed.

In some embodiments, the polishing wheel positioning mechanism 32 includes a positioning plate 321 and a pressure sensor 322; the pressure sensor 322 is fixed to the positioning assembly hole 316, and the positioning plate 321 is fixed to the upper end of the pressure sensor 322. It can be understood that the pressure of the polishing wheel 118 is transmitted to the pressure sensor 322 through the positioning plate 321, so that the structural integrity of the pressure sensor 322 is effectively protected, and an effective guarantee is provided for accurately guiding the polishing wheel 118 to the wheel trimming blade mechanism 31.

Referring to fig. 18, 21 and 22, in some embodiments, the polishing wheel dresser apparatus 30 further includes a blade driving mechanism 33; the blade driving mechanism 33 is used for driving the wheel trimming blade mechanism 31 and the polishing wheel positioning mechanism 32 to move relative to the polishing wheel 118; the blade driving mechanism 33 comprises a trimming wheel cylinder 331 and a trimming wheel guide shaft 332; one end of the trimming wheel guide shaft 332 is fixedly connected to the blade fixing plate 314, and the other end of the trimming wheel guide shaft is fixedly connected to the trimming wheel cylinder 331. It can be understood that by arranging the blade driving mechanism 33, the polishing wheel trimming device 30 is controlled to move relative to the polishing wheel 118, so as to accurately position the polishing wheel 118, and an effective guarantee is provided for trimming the polishing wheel 118.

In other embodiments, the polishing wheel sharpener assembly 30 further comprises a wheel fixer 34, wherein the wheel fixer 34 is used for fixing the polishing wheel sharpener assembly 30 on the polishing equipment; the wheel trimming fixing member 34 is a hollow circular tube, and the wheel trimming fixing member 34 is fixed to one end of the wheel trimming cylinder 331 and one end of the wheel trimming guide shaft 332. It should be noted that the polishing wheel trimming device 30 of the present invention can be installed and fixed on a polishing apparatus, and by arranging the trimming wheel fixing member 34, the polishing wheel trimming device 30 is fixedly connected to the polishing apparatus, and at the same time, the blade driving mechanism 33 is also effectively protected; the service life of the polishing wheel knife repairing device 30 is prolonged.

In some embodiments, the blade drive mechanism 33 further comprises a drive nut 333; the wheel trimming cylinder 331 is provided with a cylinder push rod 335, and one end of the cylinder push rod 335, which is far away from the cylinder, is fixedly connected to the wheel trimming guide shaft 332 through a driving nut 333; the driving nut 333 is arranged, so that the transmission stability of the cylinder push rod 335 and the wheel trimming guide shaft 332 is effectively improved.

In some embodiments, the blade drive mechanism 33 further includes a wiper cam bearing 334; the trimming wheel fixing member 34 is provided with a trimming wheel sliding window 341 only adapted to the trimming knife cam bearing 334 along the length extending direction; one end of the trimming cam bearing 334 is vertically fixed at the joint of the trimming wheel guide shaft 332 and the air cylinder push rod 335, and the other end is slidably connected to the trimming wheel sliding window 341. It will be appreciated that the provision of the dresser cam bearing 334 both enhances the stability of the connection between the cylinder push rod 335 and the dresser guide shaft 332 and ensures that the blade drive mechanism 33 moves in the direction of the dresser sliding window 341, thereby confining and guiding the polishing dresser mechanism to move toward the polishing wheel 118.

In some embodiments, the buff wheel dresser cutting apparatus 30 is provided with a waterproof cover 35, a protective cover 36, a sensor oil seal 37 and a dresser guide shaft oil seal 38; the waterproof cover 35 is fixed on the blade fixing plate 314; the protective cover 36 is a screw-type hair, one end of which is fixed on the blade fixing plate 314, and the other end of which is fixedly connected to the trimming wheel fixing part 34; the sensor oil seal 37 is arranged between the pressure sensor 322 and the blade fixing plate 314; the wheel trimming fixing member 34 is provided with a fixing lug 342 at an end facing the wheel trimming blade mechanism 31, and the wheel trimming guide shaft oil seal 38 is fixed between the fixing lug 342 and the wheel trimming guide shaft 332. The waterproof cover 35 is fixed on one end face of the blade fixing plate 314 facing the polishing wheel 118, and the wheel trimming blade mechanism 31 and the polishing wheel positioning mechanism 32 are exposed outside the waterproof cover 35; it can be understood that the waterproof cover 35 is arranged to effectively prevent the polishing liquid on the polishing wheel 118 from entering the blade driving mechanism 33, so that the blade driving mechanism 33 is ensured to normally operate; furthermore, the protective cover 36 is arranged to effectively protect the trimming wheel guide shaft 332, so that waste materials generated during trimming the polishing wheel 118 are prevented from falling into the trimming wheel guide shaft 332, and the normal operation of the blade driving mechanism 33 is further ensured; by arranging the sensor oil seal 37 and the wheel trimming guide shaft oil seal 38, liquid is effectively prevented from entering the pressure sensor 322 and the wheel trimming guide shaft 332, and the normal use of the polishing wheel cutter trimming device 30 is ensured.

Further, the protective cover 36 is fixed on the blade fixing plate 314 and the fixing lug 342 of the wheel trimming guide shaft 332, the waterproof cover 35 extends towards the wheel trimming cylinder 331, and covers part of the protective cover 36; meanwhile, the blade fixing plate 314 is fixed to one end of the polishing wheel guide shaft 332 facing the polishing wheel 118 by bolts, and the pressure sensor 322 is also fixed to the blade fixing plate 314 and the polishing wheel guide shaft 332 by bolts; when the polishing wheel trimming device 30 is fixed on the polishing apparatus, the polishing wheel trimming device 30 is screwed on the polishing apparatus through the fixing lug 342.

Compared with the prior art, the present invention provides a polishing apparatus comprising: the polishing worktable device and the polishing wheel driving device are fixedly connected; the polishing workbench device is used for fixing a workpiece to be processed; the polishing wheel driving device is used for driving the polishing wheel to rotate and move relative to the polishing workbench device. When polishing processing is carried out, a workpiece to be processed is fixed on the polishing workbench device, and the polishing workbench device can drive the workpiece to be processed to rotate relative to the polishing wheel, so that processing of various angles of the workpiece is guaranteed, and the application range and the polishing quality of polishing equipment are improved; furthermore, by arranging the polishing wheel driving device, the position of the polishing wheel relative to the workpiece is accurately controlled, the position of the compensation polishing wheel relative to the workpiece is adjusted, the polishing pressure is controlled, and the polishing precision and quality of the workpiece are improved; meanwhile, the combination of the position adjustment of the polishing wheel and the rotation of the polishing wheel is realized, the structure of the polishing equipment is simplified, and the operation stability of the polishing equipment is improved.

It is to be understood that the invention is not limited in its application to the details of the foregoing description, and that modifications and variations may be effected by those skilled in the art in light of the above teachings, all within the scope and range of equivalents of the appended claims.