阅读说明：本技术 一种打磨设备用自动锁紧定位机构及其定位方法 (Automatic locking and positioning mechanism for polishing equipment and positioning method thereof ) 是由 郭锋 于留修 冯磊杰 邱文彬 芮程磊 许康 周明 李涛 于 2021-08-16 设计创作，主要内容包括：本发明公开了一种打磨设备用自动锁紧定位机构及其定位方法,打磨设备用自动锁紧定位机构包括承载台,所述承载台的顶端还设置有两个压合组件,且压合组件的下方设置有挤压气缸,挤压气缸的输出端设置有三角块,压合组件包括侧立板,侧立板的内侧穿插有若干个穿插杆,侧立板的底端设置有抵触球,三角块顶端的斜坡贴合抵触球的底面,穿插杆上套装有复位弹簧,所述穿插杆的另一个端头设置有橡胶球,橡胶球的一侧设置有压合片,压合片的侧壁上设置有套装在橡胶球上的球壳。本发明挤压气缸带动三角块向上顶起的时候,再把工件放到承载台上,三角块向下复位的时候,复位弹簧带动压合片锁紧工件的侧壁,实现了自动锁紧的效果。(The invention discloses an automatic locking and positioning mechanism for polishing equipment and a positioning method thereof, wherein the automatic locking and positioning mechanism for the polishing equipment comprises a bearing table, the top end of the bearing table is also provided with two pressing components, an extrusion cylinder is arranged below the pressing components, the output end of the extrusion cylinder is provided with a triangular block, the pressing components comprise side vertical plates, a plurality of penetrating rods are inserted into the inner sides of the side vertical plates, the bottom ends of the side vertical plates are provided with abutting balls, slopes at the top ends of the triangular blocks are attached to the bottom surfaces of the abutting balls, the penetrating rods are sleeved with return springs, the other ends of the penetrating rods are provided with rubber balls, one sides of the rubber balls are provided with pressing sheets, and the side walls of the pressing sheets are provided with ball shells sleeved on the rubber balls. When the extrusion cylinder drives the triangular block to jack upwards, the workpiece is placed on the bearing table, and when the triangular block resets downwards, the reset spring drives the pressing piece to lock the side wall of the workpiece, so that the automatic locking effect is realized.)

1. The utility model provides a polishing equipment is with automatic locking positioning mechanism which characterized in that: comprises a bearing platform (1), wherein the top end of the bearing platform (1) is provided with two locking flanges (2), the two locking flanges (2) are mutually vertical, the side walls of the two locking flanges (2) are respectively provided with two pressing rubber blocks (201), the middle of one locking flange (2) is provided with a reserved wire groove (202), the top end of the bearing platform (1) is also provided with two pressing components (3), an extrusion cylinder (4) is arranged below the pressing components (3), the output end of the extrusion cylinder (4) is provided with a triangular block (401), two hoisting plates (5) are arranged above the bearing platform (1), the bottom ends of the hoisting plates (5) are provided with hoisting guide rails (6), the hoisting guide rails (6) are sleeved with hoisting slide blocks (7), the hoisting slide blocks (7) are in sliding connection with the hoisting guide rails (6), and the bottom ends of the hoisting slide blocks (7) are provided with polishing components (8), the top of hoist and mount plate (5) is provided with the delivery subassembly, and the top of delivery subassembly is provided with lifting unit (9), the bottom of plummer (1) sets up in drilling subassembly (10).

2. The automatic locking and positioning mechanism for the grinding equipment according to claim 1, characterized in that: the pressing component (3) comprises a side vertical plate (301), a plurality of inserting rods (302) are inserted into the inner side of the side vertical plate (301), the inserting rods (302) are connected with the side vertical plate (301) in a sliding mode, a collision ball (305) is arranged at the bottom end of the side vertical plate (301), the slope at the top end of a triangular block (401) is attached to the bottom surface of the collision ball (305), a reset flanging (304) is arranged on the inserting rods (302), a reset spring (303) is sleeved on the inserting rods (302), two ends of the reset spring (303) are fixedly connected with the reset flanging (304) and the side wall of the side vertical plate (301) respectively, a rubber ball (306) is arranged at the other end of the inserting rods (302), a pressing sheet (307) is arranged on one side of the rubber ball (306), and a ball shell (308) sleeved on the rubber ball (306) is arranged on the side wall of the pressing sheet (307).

3. The automatic locking and positioning mechanism for the grinding equipment according to claim 1, characterized in that: the carrying assembly comprises two plane shaft seats (501), the plane shaft seats (501) are respectively fixed on the top surface of the hoisting plate block (5), the top end of each plane shaft seat (501) is provided with a carrying wheel disc (502), the carrying wheel discs (502) are rotatably connected with the plane shaft seats (501), the two carrying wheel discs (502) are connected through a carrying belt (504), the carrying belt (504) and the polishing assembly (8) are connected through a connecting sheet (505), one of the carrying wheel discs (502) is installed at the output end of a carrying motor (503), and the carrying motor (503) is fixed on the bottom surface of the hoisting plate block (5).

4. The automatic locking and positioning mechanism for the grinding equipment according to claim 1, characterized in that: the top of hoist and mount plate (5) still is provided with bearing bridge (903), and lifting unit (9) include two bearing platforms (901), and the top fixed mounting of bearing platform (901) has electric putter (902), and the top surface that bearing platform (901) and bearing bridge (903) were passed to electric putter's (902) output is connected.

5. The automatic locking and positioning mechanism for the grinding equipment according to claim 1, characterized in that: the polishing assembly (8) comprises a movable table (801), three steel pipes (802) are arranged at the bottom end of the movable table (801), a polishing bearing (808) is arranged at the bottom end of each steel pipe (802), an inner ring of the polishing bearing (808) is fixedly connected with the steel pipes (802), a linkage wheel disc (809) is fixedly mounted on an outer ring of the polishing bearing (808), a polishing stone (811) is arranged at the bottom end of the linkage wheel disc (809), openings communicated with the steel pipes (802) are respectively formed in the middles of the linkage wheel disc (809) and the polishing stone (811), and a power assembly is arranged on one side of the movable table (801).

6. The automatic locking and positioning mechanism for the grinding equipment according to claim 5, characterized in that: the power assembly comprises a movable block (803), a sliding groove matched with the movable block (803) is formed in the movable table (801), a movable round rod (804) is arranged at the bottom end of the movable block (803), a driving wheel disc (812) is arranged at the bottom end of the movable round rod (804), the driving wheel disc (812) is rotatably connected with the movable round rod (804), a polishing motor (807) is fixedly mounted at the top end of the movable block (803), the output end of the polishing motor (807) penetrates through the movable round rod (804) to be connected with the driving wheel disc (812), the driving wheel disc (812) and the three linkage wheel discs (809) are connected in a winding mode through a linkage belt (810), and a tension adjusting mechanism is arranged on one side of the movable block (803).

7. The automatic locking and positioning mechanism for the grinding equipment according to claim 6, characterized in that: the tension adjusting mechanism comprises a limiting flange (805), the limiting flange (805) is connected with the side wall of the movable block (803) through a tension spring (806), and the tension spring (806) lies in a sliding groove on the movable table (801).

8. The automatic locking and positioning mechanism for the grinding equipment according to claim 5, characterized in that: the top of activity platform (801) still is provided with dust removal subassembly (11), and dust removal subassembly (11) are including dust removal box (1101), and fan (1104) are installed to the inboard of dust removal box (1101), and one side of dust removal box (1101) is provided with glass fiber filter screen (1102), and the opposite side of dust removal box (1101) is provided with dust absorption pipe (1103), and the port of steel pipe (802) communicates with dust absorption pipe (1103) respectively, and the intercommunication pipe between steel pipe (802) and dust absorption pipe (1103) is arranged in the inboard of activity platform (801).

9. The automatic locking and positioning mechanism for the grinding equipment according to claim 1, characterized in that: the drilling assembly (10) comprises two carrying guide rails (1001), the two carrying guide rails (1001) are respectively fixedly connected with the bearing table (1), a carrying sliding block (1002) is sleeved on the carrying guide rails (1001), a carrying table (1003) is fixedly installed at the top end of the carrying sliding block (1002), a cross rod (1006) is fixedly installed at the top end of the carrying table (1003), a hole drilling machine (1007) is installed on the cross rod (1006), a sliding piece (1008) matched with the cross rod (1006) is arranged on the hole drilling machine (1007), the sliding piece (1008) is in sliding connection with the cross rod (1006), a nut valve (1009) is arranged on the sliding piece (1008), and a linkage assembly is further arranged at the top end of the carrying table (1003);

the linkage assembly is connected with a guide rod (1005), two ends of the connection guide rod (1005) are provided with hinged blocks (1004), one of the hinged blocks (1004) is fixedly connected with the top surface of the carrying platform (1003), and the other hinged block (1004) is fixedly connected with the top surface of the hoisting guide rail (6).

10. A positioning method of an automatic locking and positioning mechanism for polishing equipment is characterized by comprising the following steps:

s1, an extrusion cylinder (4) drives a triangular block (401) to ascend, the triangular block (401) simultaneously extrudes four abutting balls (305) to move towards one side of a side vertical plate (301), then an object to be processed is placed at the top end of a bearing table (1), and when the triangular block (401) resets, a reset spring (303) respectively drives an insertion rod (302) to move reversely until pressing pieces (307) respectively abut against the side wall of the object to be processed;

s2, the electric push rod (902) drives the hoisting plate block (5) and the hoisting guide rail (6) to fall down, the polishing component (8) slides downwards until the three polishing stones (811) are attached to the top surface of the object to be processed, then a grinding motor (807) drives the three linkage wheel discs (809) and a grinding stone (811) to rotate simultaneously through a driving wheel disc (812), the grinding stone (811) rotates to grind the top surface of an object to be processed, a tension spring (806) pushes the driving wheel disc (812) to stretch to one side of the movable table (801) so as to keep the tension of the linkage belt (810), and when the grinding stone (811) carries out grinding operation, the carrier motor (503) drives the carrier belt (504) to run through the carrier wheel disc (502), the movable table (801) keeps synchronous operation with the carrier belt (504) through the connecting sheet (505), the three grinding stones (811) rotate and slide linearly along the hoisting plate (5);

s3, the fan (1104) sucks air into the inner side of the dust removal box (1101) through the dust suction pipe (1103), the dust suction pipe (1103) sucks air in the central cavity of the grinding stone (811) into the steel pipe (802), air mixed with dust in the inner side of the steel pipe (802) enters the dust removal box (1101) through the dust suction pipe (1103), and then the air with air passes through the glass fiber filter screen (1102) for filtering treatment;

s4, when the hoisting plate (5) rises, the connecting guide rod (1005) also slides in a way that the movable carrier (1003) approaches to the bearing table (1), the output end of the hole drilling machine (1007) can penetrate through the reserved line groove (202), then the output end of the hole drilling machine (1007) is cut into the side wall of the object to be processed to implement hole drilling operation, then the bearing table (901) moves downwards for a short distance until the output end of the hole drilling machine (1007) is separated from the side wall of the object to be processed, and the object to be processed is removed and replaced by a new object.

Technical Field

The invention relates to the field of polishing equipment, in particular to an automatic locking and positioning mechanism for polishing equipment and a positioning method thereof.

Background

With the development of industrial technology, modern polishing equipment is developed more and more perfectly, if the surface of a workpiece is not smooth enough, the metal workpiece is easy to be attached to a locking mechanism insufficiently when being locked, so that the workpiece shakes during polishing, and the defective rate of polishing is increased;

the equipment of polishing can produce a lot of metal fragments in the in-process of construction, and the metal fragments that the granule is great just can be scattered subaerially, then collect the metal fragments with the manual work, but tiny metal dust piece will be adulterated in the air, and this can pollute staff's operating environment, reaches certain concentration when tiny metal dust piece in the air, even triggers the explosion easily.

Disclosure of Invention

The invention aims to provide an automatic locking and positioning mechanism for polishing equipment and a positioning method thereof, when the device is used, an extrusion cylinder drives a triangular block to ascend, the triangular block simultaneously extrudes four abutting balls to move towards one side of a side vertical plate, then an object to be processed is placed at the top end of a bearing table, and when the triangular block is reset, a reset spring respectively drives an inserting rod to reversely move until press-fit pieces respectively fit with the side walls of the object to be processed, so that the automatic locking effect is realized.

In order to solve the above problems, the present invention provides the following technical solutions: an automatic locking and positioning mechanism for polishing equipment comprises a bearing platform, wherein two locking flanges are arranged at the top end of the bearing platform and are vertical to each other, two pressing rubber blocks are arranged on the side walls of the two locking flanges, and a reserved line slot is arranged in the middle of one locking flanging, two pressing components are also arranged at the top end of the bearing platform, an extrusion cylinder is arranged below the pressing component, a triangular block is arranged at the output end of the extrusion cylinder, two hoisting plate blocks are arranged above the bearing platform, and the bottom end of the hoisting plate is provided with a hoisting guide rail, a hoisting slide block is sleeved on the hoisting guide rail and is connected with the hoisting guide rail in a sliding way, the bottom end of the hoisting slide block is provided with a polishing component, the top end of the hoisting plate block is provided with a carrying component, and a lifting assembly is arranged above the carrying assembly, and the bottom end of the bearing table is arranged on the drilling assembly.

Further, the pressing component comprises a side vertical plate, a plurality of inserting rods are inserted into the inner side of the side vertical plate in a penetrating mode, the inserting rods are connected with the side vertical plate in a sliding mode, a collision ball is arranged at the bottom end of the side vertical plate, the bottom surface of the collision ball is attached to the slope on the top end of the triangular block, a reset flanging is arranged on each inserting rod, a reset spring is sleeved on each inserting rod, two ends of each reset spring are fixedly connected with the side wall of each reset flanging and the side vertical plate respectively, a rubber ball is arranged at the other end of each inserting rod, a pressing sheet is arranged on one side of each rubber ball, and a ball shell sleeved on each rubber ball is arranged on the side wall of each pressing sheet.

Further, the carrying assembly comprises two plane shaft seats, the plane shaft seats are respectively fixed on the top surface of the hoisting plate block, the top end of each plane shaft seat is provided with a carrying wheel disc, the carrying wheel disc is connected with the plane shaft seats in a rotating mode, the two carrying wheel discs are connected through a carrying belt, the carrying belt and the polishing assembly are connected through a connecting piece, one of the carrying wheel discs is installed at the output end of the carrying motor, and the carrying motor is fixed on the bottom surface of the hoisting plate block.

Furthermore, the top of hoist and mount plate still is provided with the bearing bridge, and lifting unit includes two bearing platforms, and the top fixed mounting of bearing platform has electric putter, and electric putter's output passes the top surface of bearing platform and bearing bridge and connects.

Further, the polishing assembly comprises a movable table, three steel pipes are arranged at the bottom end of the movable table, polishing bearings are arranged at the bottom ends of the steel pipes, inner rings of the polishing bearings are fixedly connected with the steel pipes, a linkage wheel disc is fixedly mounted on outer rings of the polishing bearings, polishing stones are arranged at the bottom ends of the linkage wheel disc, openings communicated with the steel pipes are respectively formed in the middles of the linkage wheel disc and the polishing stones, and a power assembly is arranged on one side of the movable table.

Further, power component includes the movable block, is provided with on the movable table with the movable block assorted chute that slides, and the bottom of movable block is provided with the activity pole, and the bottom of activity pole is provided with the drive rim plate, drives rim plate and activity pole swivelling joint, and the top fixed mounting of movable block has grinding motor, and grinding motor's output passes the activity pole and drives the rim plate to be connected, drives to connect through the winding of linkage belt between rim plate and the three linkage rim plate, one side of movable block is provided with tension adjustment mechanism.

Furthermore, the tension adjusting mechanism comprises a limiting flange, the limiting flange is connected with the side wall of the movable block through a tension spring, and the tension spring lies in a sliding groove on the movable table.

Further, the top of activity platform still is provided with the dust removal subassembly, and the dust removal subassembly includes the dust removal box, and the fan is installed to the inboard of dust removal box, and one side of dust removal box is provided with the glass fiber filter screen, and the opposite side of dust removal box is provided with the dust absorption pipe, and the port of steel pipe is put through with the dust absorption pipe respectively, and the siphunculus between steel pipe and the dust absorption pipe is arranged in the inboard of activity platform.

Further, the drilling assembly comprises two carrying guide rails, the two carrying guide rails are respectively fixedly connected with the bearing platform, a carrying sliding block is sleeved on each carrying guide rail, a carrying platform is fixedly mounted at the top end of each carrying sliding block, a cross rod is fixedly mounted at the top end of each carrying platform, a hole drilling machine is mounted on each cross rod, sliding pieces matched with the cross rods are arranged on the hole drilling machine and are in sliding connection with the cross rods, nut valves are arranged on the sliding pieces, and a linkage assembly is further arranged at the top end of each carrying platform.

Furthermore, the linkage assembly is connected with the guide rod, two ends of the connection guide rod are provided with hinged blocks, one hinged block is fixedly connected with the top surface of the conveying platform, and the other hinged block is fixedly connected with the top surface of the hoisting guide rail.

A positioning method of an automatic locking and positioning mechanism for polishing equipment comprises the following steps:

s1, an extrusion cylinder drives a triangular block to ascend, the triangular block simultaneously extrudes four abutting balls to move towards one side of a side vertical plate, then an object to be processed is placed at the top end of a bearing table, and when the triangular block is reset, a reset spring respectively drives an inserting rod to move reversely until a pressing piece is respectively attached to the side wall of the object to be processed;

s2, an electric push rod drives a hoisting plate and a hoisting guide rail to fall down, a polishing assembly slides downwards until three polishing stones are attached to the top surface of an object to be processed, then a polishing motor drives three linkage wheel discs and the polishing stones to rotate simultaneously through a driving wheel disc, the polishing stones rotate to polish the top surface of the object to be processed, a tension spring pushes the driving wheel disc to stretch towards one side of a movable table to keep the tension of a linkage belt, the carrying motor drives a carrying belt to run through the carrying wheel disc while the polishing stones are polished, the movable table keeps synchronous running through a connecting sheet and the carrying belt, and the three polishing stones also slide linearly along the hoisting plate while rotating, so that the automatic polishing effect is realized;

s3, the fan sucks air into the inner side of the dust removal box through the dust suction pipe, the dust suction pipe simultaneously sucks air in the central cavity of the polishing stone into the steel pipe, the air mixed with dust on the inner side of the steel pipe enters the inner part of the dust removal box through the dust suction pipe, and then the air with the dust passes through the glass fiber filter screen for filtering treatment, so that the effect of reducing metal dust is achieved;

s4, when the hoisting plate rises, the connecting guide rod also drives the moving carrier to slide towards the direction of the bearing table, the output end of the hole drilling machine can penetrate through the reserved wire groove, then the output end of the hole drilling machine is cut into the side wall of the object to be processed to carry out hole drilling operation, then the bearing table moves downwards for a small distance until the output end of the hole drilling machine is separated from the side wall of the object to be processed, the object to be processed is removed and replaced with a new object, and the effect of automatic hole drilling is achieved.

The invention has the beneficial effects that:

one of them, the device is when using, and extrusion cylinder drive triangle block upwards rises, and the triangle block extrudees four conflict balls simultaneously and removes toward one side of side riser, then puts pending object on the top of plummer, and when the triangle block reset, reset spring drove respectively and alternates pole reverse movement until the pressfitting piece side wall of laminating pending article respectively, has realized the effect of automatic locking.

Two, electric putter drives the hoist and mount plate and the hoist and mount guide rail falls down, the subassembly of polishing this moment slides downwards and waits to process the top surface of object until three stone laminating of polishing, then the grinding motor drives three linkage rim plate and the stone rotation of polishing simultaneously through the drive rim plate, the top surface of waiting to process the object is polished in the rotatory implementation of stone of polishing, tension spring promotes the drive rim plate and stretches the tension that can keep the linkage belt to one side of movable table, the stone of polishing is when polishing the operation, the delivery motor is through the operation of delivery rim plate drive delivery belt, the movable table passes through connection piece and delivery belt and keeps synchronous operation, and then three stone of polishing also slides along hoist and mount plate straight line when rotatory.

And thirdly, the fan sucks air into the inner side of the dust removal box through the dust suction pipe, the dust suction pipe simultaneously sucks air in the central cavity of the polishing stone into the steel pipe, the air mixed with dust on the inner side of the steel pipe enters the inner part of the dust removal box through the dust suction pipe, and then the air with air passes through the glass fiber filter screen for filtering treatment.

Fourthly, when the hoisting plate block rises, the connecting guide rod also drives the moving carrier to slide close to the direction of the bearing table, the output end of the hole drilling machine can penetrate through the reserved wire groove, then the output end of the hole drilling machine is cut into the side wall of the object to be processed to implement hole drilling operation, then the bearing table moves downwards for a small distance until the output end of the hole drilling machine is separated from the side wall of the object to be processed, and the object to be processed is removed and replaced with a new object.

Drawings

Fig. 1 is a schematic front view of an automatic locking and positioning mechanism for a grinding apparatus.

FIG. 2 is a schematic side view of an automatic locking and positioning mechanism for a sanding apparatus.

FIG. 3 is a schematic view of an automatic locking and positioning mechanism drill assembly for a grinding apparatus.

Fig. 4 is a schematic view of an automatic locking and positioning mechanism bearing table for a grinding device.

Fig. 5 is a schematic diagram of an automatic locking and positioning mechanism pressing assembly for a grinding device.

Fig. 6 is a schematic diagram of the automatic locking and positioning mechanism for the grinding device for hoisting the guide rail.

Figure 7 is a schematic view of a sanding assembly with an automatic locking and positioning mechanism for a sanding apparatus.

FIG. 8 is a schematic view of an automatic locking and positioning mechanism dust removal assembly for a grinding apparatus.

Description of reference numerals:

bearing platform 1, locking flange 2, pressing rubber block 201, reserved line groove 202, pressing component 3, side vertical plate 301, inserting rod 302, reset spring 303, reset flange 304, abutting ball 305, rubber ball 306, pressing sheet 307, ball shell 308, extrusion cylinder 4, triangular block 401, hoisting plate 5, plane shaft seat 501, carrying wheel disc 502, carrying motor 503, carrying belt 504, connecting sheet 505, hoisting guide rail 6, hoisting slide block 7, grinding component 8, movable platform 801, steel pipe 802, movable block 803, movable round bar 804, limiting flange 805, tension spring 806, grinding motor 807, grinding bearing 808, linkage wheel disc 809, linkage belt 810, grinding stone 811, driving wheel disc 812, lifting component 9, bearing platform 901, electric push rod 902, bearing bridge 903, drilling component 10, carrying guide rail 1001, carrying slide block 1002, carrying platform 1003, bearing block 1004, connecting guide rod 1005, the device comprises a cross rod 1006, a hole drilling machine 1007, a sliding sheet 1008, a nut valve 1009, a dedusting assembly 11, a dedusting box 1101, a glass fiber filter screen 1102, a dust suction pipe 1103 and a fan 1104.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1, 2, 3, 4, 5, 6, 7, 8, an automatic locking and positioning mechanism for polishing equipment comprises a bearing platform 1, wherein two locking flanges 2 are arranged at the top end of the bearing platform 1, the two locking flanges 2 are perpendicular to each other, two pressing rubber blocks 201 are arranged on the side walls of the two locking flanges 2, a reserved wire slot 202 is arranged in the middle of one locking flange 2, two pressing components 3 are arranged at the top end of the bearing platform 1, an extrusion cylinder 4 is arranged below the pressing components 3, a triangular block 401 is arranged at the output end of the extrusion cylinder 4, two lifting plates 5 are arranged above the bearing platform 1, a lifting guide rail 6 is arranged at the bottom end of each lifting plate 5, a lifting slide block 7 is sleeved on each lifting guide rail 6, the lifting slide block 7 is in sliding connection with the lifting guide rail 6, a polishing component 8 is arranged at the bottom end of each lifting slide block 7, the top of hoist and mount plate 5 is provided with the delivery subassembly, and the top of delivery subassembly is provided with lifting unit 9, the bottom of plummer 1 sets up in drilling subassembly 10, and plummer 1 is used for filling the work piece of pending, and the work piece of pending is locked four lateral walls by laminating pressfitting rubber block 201 and pressfitting component 3 respectively.

The pressing component 3 comprises a side vertical plate 301, a plurality of inserting rods 302 are inserted into the inner side of the side vertical plate 301, the inserting rods 302 are slidably connected with the side vertical plate 301, a collision ball 305 is arranged at the bottom end of the side vertical plate 301, the slope at the top end of a triangular block 401 is jointed with the bottom surface of the collision ball 305, a reset flanging 304 is arranged on the inserting rods 302, a reset spring 303 is sleeved on the inserting rods 302, two ends of the reset spring 303 are respectively fixedly connected with the reset flanging 304 and the side wall of the side vertical plate 301, a rubber ball 306 is arranged at the other end of the inserting rods 302, a pressing sheet 307 is arranged at one side of the rubber ball 306, a ball shell 308 sleeved on the rubber ball 306 is arranged on the side wall of the pressing sheet 307, the extrusion cylinder 4 drives the triangular block 401 to lift upwards, the triangular block 401 simultaneously extrudes the four collision balls 305 to move towards one side of the side vertical plate 301, and then an object to be processed is placed at the top end of the bearing platform 1, when the triangular block 401 is reset, the reset springs 303 respectively drive the inserting rods 302 to move reversely until the pressing pieces 307 respectively fit with the side walls of the objects to be processed, so that the automatic locking effect is realized.

The carrying assembly comprises two plane shaft seats 501, the plane shaft seats 501 are respectively fixed on the top surface of the hoisting plate block 5, the top end of the plane shaft seat 501 is provided with a carrying wheel disc 502, the carrying wheel disc 502 is rotatably connected with the plane shaft seats 501, the two carrying wheel discs 502 are connected through a carrying belt 504, the carrying belt 504 is connected with the polishing assembly 8 through a connecting sheet 505, one of the carrying wheel discs 502 is installed at the output end of a carrying motor 503, the carrying motor 503 is fixed on the bottom surface of the hoisting plate block 5, the carrying motor 503 drives the carrying belt 504 to operate through the carrying wheel disc 502, the polishing assembly 8 operates along with the connecting sheet 505, the polishing assembly 8 at the moment can slide along the hoisting guide rail 6 in a reciprocating manner, and the effect of dragging the polishing assembly 8 to slide in a reciprocating manner is realized.

The top of hoist and mount plate 5 still is provided with bearing bridge 903, and lifting unit 9 includes two bearing platforms 901, and the top fixed mounting of bearing platform 901 has electric putter 902, and electric putter 902's output passes the top surface of bearing platform 901 and bearing bridge 903 and connects, and electric putter 902 drives hoist and mount guide rail 6 and polishing assembly 8 and falls to reach the machining-position station, has realized automatic rising's effect.

The polishing assembly 8 comprises a movable table 801, three steel pipes 802 are arranged at the bottom end of the movable table 801, a polishing bearing 808 is arranged at the bottom end of each steel pipe 802, an inner ring of the polishing bearing 808 is fixedly connected with the steel pipes 802, a linkage wheel disc 809 is fixedly arranged on an outer ring of the polishing bearing 808, a polishing stone 811 is arranged at the bottom end of the linkage wheel disc 809, openings communicated with the steel pipes 802 are respectively arranged between the linkage wheel disc 809 and the polishing stone 811, a power assembly is arranged on one side of the movable table 801, when the polishing assembly 8 reaches a station on the top end of a workpiece, polishing operation is carried out by rotation of the three polishing stones 811, and the automatic polishing effect is achieved.

The power assembly comprises a movable block 803, a sliding groove matched with the movable block 803 is formed in the movable table 801, a movable round rod 804 is arranged at the bottom end of the movable block 803, a driving wheel disc 812 is arranged at the bottom end of the movable round rod 804, the driving wheel disc 812 is rotatably connected with the movable round rod 804, a polishing motor 807 is fixedly mounted at the top end of the movable block 803, the output end of the polishing motor 807 penetrates through the movable round rod 804 to be connected with the driving wheel disc 812, the driving wheel disc 812 and three linkage wheel discs 809 are wound and connected through a linkage belt 810, a tension adjusting mechanism is arranged on one side of the movable block 803, and the polishing motor 807 indirectly applies rotating power to the three linkage wheel discs 809 through the driving wheel disc 812.

The tension adjusting mechanism comprises a limiting flange 805, the limiting flange 805 is connected with the side wall of the movable block 803 through a tension spring 806, the tension spring 806 lies in a sliding groove on the movable table 801, and the tension spring 806 enables the driving wheel 812 to keep the linkage belt 810 to keep enough tension and prevents the linkage belt 810 from loosening.

The top end of the movable table 801 is further provided with a dust removal assembly 11, the dust removal assembly 11 comprises a dust removal box 1101, a fan 1104 is installed on the inner side of the dust removal box 1101, a glass fiber filter screen 1102 is arranged on one side of the dust removal box 1101, a dust suction pipe 1103 is arranged on the other side of the dust removal box 1101, ports of the steel pipe 802 are respectively communicated with the dust suction pipe 1103, a communicating pipe between the steel pipe 802 and the dust suction pipe 1103 is arranged on the inner side of the movable table 801, the fan 1104 sucks air into the inner side of the dust removal box 1101 through the dust suction pipe 1103, the dust suction pipe 1103 sucks air in a central cavity of a grinding stone 811 into the steel pipe 802 at the same time, air mixed with dust in the inner side of the steel pipe 802 enters the dust removal box 1101 through the dust suction pipe 1103, and then passes through the glass fiber filter screen 1102 with the air for filtering.

The drilling assembly 10 comprises two carrying guide rails 1001, the two carrying guide rails 1001 are respectively fixedly connected with the bearing platform 1, a carrying slide block 1002 is sleeved on the carrying guide rails 1001, a carrying platform 1003 is fixedly installed at the top end of the carrying slide block 1002, a cross rod 1006 is fixedly installed at the top end of the carrying platform 1003, a tapping drill 1007 is installed on the cross rod 1006, a sliding piece 1008 matched with the cross rod 1006 is arranged on the tapping drill 1007, the sliding piece 1008 is in sliding connection with the cross rod 1006, a nut valve 1009 is arranged on the sliding piece 1008, a linkage assembly is further arranged at the top end of the carrying platform 1003, the output end of the tapping drill 1007 passes through the reserved slot 202, then the output end of the tapping drill 1007 cuts into the side wall of the object to be processed to perform tapping operation, then the bearing table 901 moves downwards for a short distance until the output end of the hole drilling machine 1007 is separated from the side wall of the object to be processed, and the object to be processed is removed and replaced with a new one.

The linkage assembly is connected with a guide rod 1005, two ends of the connection guide rod 1005 are respectively provided with an articulated block 1004, one of the articulated blocks 1004 is fixedly connected with the top surface of the carrying platform 1003, the other articulated block 1004 is fixedly connected with the top surface of the hoisting guide rail 6, when the hoisting plate block 5 rises, the connection guide rod 1005 also slides in the direction of driving the carrying platform 1003 to the carrying platform 1, and the linkage effect is realized.

A positioning method of an automatic locking and positioning mechanism for polishing equipment comprises the following steps:

s1, an extrusion cylinder 4 drives a triangular block 401 to ascend, the triangular block 401 simultaneously extrudes four abutting balls 305 to move towards one side of a side vertical plate 301, then an object to be processed is placed at the top end of a bearing table 1, and when the triangular block 401 resets, a reset spring 303 respectively drives an inserting rod 302 to move reversely until a pressing sheet 307 is respectively attached to the side wall of the object to be processed;

s2, an electric push rod 902 drives a hoisting plate 5 and a hoisting guide rail 6 to fall down, a polishing assembly 8 slides downwards until three polishing stones 811 are attached to the top surface of an object to be processed, then a polishing motor 807 drives three linkage wheel discs 809 and the polishing stones 811 to rotate through a driving wheel disc 812, the polishing stones 811 rotate to polish the top surface of the object to be processed, a tension spring 806 pushes the driving wheel disc 812 to stretch to one side of a movable table 801 to keep the tension of a linkage belt 810, when the polishing stones 811 perform polishing operation, a carrying motor 503 drives a carrying belt 504 to operate through a carrying wheel disc 502, the movable table 801 keeps synchronous operation through a connecting sheet 505 and the carrying belt 504, and then the three polishing stones 811 slide linearly along the hoisting plate 5 while rotating;

s3, the fan 1104 sucks air into the inner side of the dust removal box 1101 through the dust suction pipe 1103, the dust suction pipe 1103 sucks air in the central cavity of the grinding stone 811 into the steel pipe 802, the air mixed with dust in the inner side of the steel pipe 802 enters the dust removal box 1101 through the dust suction pipe 1103, and then the air with the air passes through the glass fiber filter screen 1102 for filtering treatment;

s4, when the hoisting plate 5 rises, the connecting guide rod 1005 also slides in a direction from the carrying platform 1003 to the carrying platform 1, the output end of the hole drilling machine 1007 penetrates through the reserved wire groove 202, then the output end of the hole drilling machine 1007 is cut into the side wall of the object to be processed to carry out hole drilling operation, then the carrying platform 901 moves downwards for a short distance until the output end of the hole drilling machine 1007 is separated from the side wall of the object to be processed, and the object to be processed is moved down and replaced with a new object.

Finally, the bearing table 1 is used for loading a workpiece to be processed, the workpiece to be processed is respectively locked by the laminating and laminating rubber block 201 and the laminating assembly 3 to form four side walls, the extrusion cylinder 4 drives the triangular block 401 to ascend, the triangular block 401 simultaneously extrudes the four abutting balls 305 to move towards one side of the side vertical plate 301, then an object to be processed is placed at the top end of the bearing table 1, when the triangular block 401 resets, the reset spring 303 respectively drives the inserting rod 302 to move reversely until the laminating pieces 307 are respectively laminated with the side walls of the object to be processed, and the automatic locking effect is achieved;

the carrying motor 503 drives the carrying belt 504 to run through the carrying wheel disc 502, the polishing assembly 8 runs along with the connecting sheet 505, the polishing assembly 8 can slide along the hoisting guide rail 6 in a reciprocating manner at the moment, the effect of dragging the polishing assembly 8 to slide in a reciprocating manner is realized, the electric push rod 902 drives the hoisting guide rail 6 and the polishing assembly 8 to fall down to reach a processing station, and the effect of automatic lifting is realized;

when the grinding component 8 reaches a station at the top end of a workpiece, the three grinding stones 811 rotate to carry out grinding operation, so that the automatic grinding effect is realized, the grinding motor 807 indirectly applies rotating power to the three linkage wheel discs 809 through the driving wheel disc 812, and the tension spring 806 enables the driving wheel disc 812 to keep the linkage belt 810 to keep enough tension, so that the linkage belt 810 is prevented from being loosened;

the fan 1104 sucks air into the inner side of the dust box 1101 through the dust suction pipe 1103, the dust suction pipe 1103 sucks air in the central cavity of the grinding stone 811 into the steel pipe 802, the air mixed with dust in the inner side of the steel pipe 802 enters the dust box 1101 through the dust suction pipe 1103, and then the air with the dust passes through the glass fiber filter screen 1102 for filtering treatment;

the output end of the tapping drill 1007 can penetrate through the reserved line slot 202, then the output end of the tapping drill 1007 is cut into the side wall of the object to be processed to implement tapping operation, then the bearing table 901 moves downwards for a short distance until the output end of the tapping drill 1007 breaks away from the side wall of the object to be processed, the object to be processed is removed and replaced with a new object, the hoisting plate 5 rises, meanwhile, the connecting guide rod 1005 also slides in the direction that the bearing table 1 is close to the driving moving table 1003, and the linkage effect is achieved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.