阅读说明：本技术 一种轴承加工用便于清理内壁灰尘的打磨设备 (Polishing equipment for processing bearing and facilitating cleaning of dust on inner wall ) 是由 李勇 陶颖 汪羽 张万娟 于 2020-06-04 设计创作，主要内容包括：本发明公开了一种轴承加工用便于清理内壁灰尘的打磨设备,具体为底板、安装架、基座、转盘和收集箱,所述底板顶部一侧的中间位置处固定有安装架,且底板顶部另一侧固定有基座,所述安装架顶部靠近基座的一侧铰接有机械臂,且机械臂的内部开设有滑槽,所述滑槽内部靠近安装架的一侧安装有第一液压伸缩杆,且滑槽内部远离安装架的一侧设置有滑块,该一种轴承加工用便于清理内壁灰尘的打磨设备,通过设置有外环夹板和内环夹板,使用时可依据需求对轴承外环或内环进行固定,方便打磨头对轴承外环或内环进行打磨,无需更换夹具,适用性更强,加工更加方便,适应不同的加工需求,使用范围广泛。(The invention discloses a polishing device for processing a bearing, which is convenient for cleaning dust on the inner wall, and particularly comprises a bottom plate, a mounting frame, a base, a turntable and a collecting box, wherein the mounting frame is fixed at the middle position of one side of the top of the bottom plate, the base is fixed at the other side of the top of the bottom plate, a mechanical arm is hinged at one side of the top of the mounting frame, a chute is formed in the mechanical arm, a first hydraulic telescopic rod is arranged at one side of the chute, which is close to the mounting frame, and a slide block is arranged at one side of the chute, which is far away from the mounting frame, the polishing device for processing the bearing, which is convenient for cleaning dust on the inner wall, can fix an outer ring or an inner ring of the bearing according to requirements when in use by arranging an outer ring clamp plate and an inner ring clamp plate, a polishing head can polish the outer ring or the inner ring of, the application range is wide.)

1. The utility model provides a bearing processing is with equipment of polishing of clearance inner wall dust of being convenient for, includes bottom plate (1), mounting bracket (2), base (10), carousel (13) and collecting box (18), its characterized in that: a mounting frame (2) is fixed at the middle position of one side of the top of the bottom plate (1), a base (10) is fixed at the other side of the top of the bottom plate (1), a mechanical arm (3) is hinged to one side, close to the base (10), of the top of the mounting frame (2), a sliding groove (5) is formed in the mechanical arm (3), a first hydraulic telescopic rod (4) is installed at one side, close to the mounting frame (2), of the inside of the sliding groove (5), a sliding block (6) is arranged at one side, far away from the mounting frame (2), of the inside of the sliding groove (5), the output end of the first hydraulic telescopic rod (4) is connected with the sliding block (6), a third hydraulic telescopic rod (8) is fixed at the bottom end of the sliding block (6), a polishing head (9) is installed at the bottom end of the third hydraulic telescopic rod (8), and a, and one end of the second hydraulic telescopic rod (7) far away from the articulated shaft is articulated with the mounting frame (2), a processing disc (11) is installed at the middle position of the top end of the base (10), a control panel (17) is fixed at one side of one end of the base (10) far away from the mounting frame (2), a motor (16) is installed at the middle position of the bottom end inside the base (10), the output end of the motor (16) is connected with the bottom end of the processing disc (11) through a rotating shaft, a rotary groove (15) is formed in the top end of the base (10), balls (1501) are uniformly arranged inside the rotary groove (15), a suction fan (30) is installed at the middle position of one side, close to the mounting frame (2), of the base (10), a collecting box (18) is installed at the position, close to the suction fan (30), inside of the collecting box (18), and a baffle plate (31) is installed at the top end of one side, a dust collection hose (21) is fixed at one end of the top of the collection box (18), a first air suction opening (19) is installed at one end, far away from the collection box (18), of the dust collection hose (21), a rubber scraping brush (20) is uniformly arranged on the first air suction opening (19), an air suction pipe (22) is installed at the other end of the top of the collection box (18), a second air suction opening (23) is arranged at one side, close to the machining disc (11), of the top of the air suction pipe (22), a rotary disc (13) is installed at the middle position inside the machining disc (11), transmission teeth (1303) are uniformly arranged at the bottom end of the rotary disc (13), an annular groove (1301) is formed in the edge position of the rotary disc (13), a flange (29) matched with the annular groove (1301) is arranged at the position, close to the annular groove (1301) inside the machining disc (11), and a fixing shaft (1) is uniformly arranged at the edge position of, and all install bevel pinion (28) on fixed axle (2801), processing dish (11) are close to the intermediate position department of control panel (17) one end and install rotatory handle (27), and rotatory handle (27) are connected with fixed axle (2801), adjustment tank (12) have evenly been seted up on the top of processing dish (11), and the inside of adjustment tank (12) all installs movable block (14), splint mounting panel (25) are all installed on the top of movable block (14), outer ring splint (24) are all installed to one side that splint mounting panel (25) are close to processing dish (11) centre of a circle, and one side that processing dish (11) centre of a circle was kept away from in splint mounting panel (25) all is fixed with inner ring splint (26).

2. The grinding equipment for processing the bearing, which is convenient for cleaning dust on the inner wall, according to claim 1, is characterized in that: the adjusting grooves (12) are three, included angles between every two adjacent adjusting grooves (12) are 120 degrees, protruding ribs (1201) are arranged on two sides of the inner portion of each adjusting groove (12), and the shapes of the protruding ribs (1201) are matched with the movable blocks (14).

3. The grinding equipment for processing the bearing, which is convenient for cleaning dust on the inner wall, according to claim 1, is characterized in that: the top end of the rotary disc (13) is provided with a spiral groove (1302), the bottom end of the movable block (14) is provided with an arc-shaped thread (1401), and the shape of the arc-shaped thread (1401) is matched with that of the spiral groove (1302).

4. The grinding equipment for processing the bearing, which is convenient for cleaning dust on the inner wall, according to claim 1, is characterized in that: the central axes of the rotary table (13), the processing disc (11) and the motor (16) are superposed, and the transmission teeth (1303) at the bottom end of the rotary table (13) are meshed with the small bevel gear (28).

5. The grinding equipment for processing the bearing, which is convenient for cleaning dust on the inner wall, according to claim 1, is characterized in that: the longitudinal section of the movable block (14) is in a shape like a Chinese character 'wang', and the movable block (14) and the clamping plate mounting plate (25) form an integrated structure design through welding.

6. The grinding equipment for processing the bearing, which is convenient for cleaning dust on the inner wall, according to claim 1, is characterized in that: the rotary groove (15) is designed in a circular ring shape, the cross section of the rotary groove (15) is designed in a three-quarter arc shape, and the inner wall of the rotary groove (15) is attached to the outer wall of the ball (1501).

7. The grinding equipment for processing the bearing, which is convenient for cleaning dust on the inner wall, according to claim 1, is characterized in that: one side of the collection box (18) close to the suction fan (30) is designed in a screen shape, and the length of the interior of the collection box (18) is 1.2 times of the length of the baffle (31).

8. The grinding equipment for processing the bearing, which is convenient for cleaning dust on the inner wall, according to claim 1, is characterized in that: outer ring splint (24) and inner ring splint (26) all are the arc, and the arc center of outer ring splint (24) and inner ring splint (26) all coincides with the centre of a circle of carousel (13), one side that splint mounting panel (25) were kept away from in outer ring splint (24) and inner ring splint (26) all is the screw thread form design, and outer ring splint (24) and inner ring splint (26) all constitute detachable structural design through bolt and splint mounting panel (25).

9. The grinding equipment for processing the bearing, which is convenient for cleaning dust on the inner wall, according to claim 1, is characterized in that: the fixed shaft (2801) penetrates through the outer wall of the processing disc (11), and the fixed shaft (2801) and the rotating handle (27) are clamped.

Technical Field

The invention relates to the technical field of polishing devices, in particular to polishing equipment for processing a bearing, which is convenient for cleaning dust on an inner wall.

Background

The bearing is a part for fixing and reducing the load friction coefficient in the mechanical transmission process, has the main function of supporting a mechanical rotating body and is used for reducing the mechanical load friction coefficient of equipment in the transmission process, is an important basic part of various mechanical equipment, has the accuracy, performance, service life and reliability which play decisive roles in the accuracy, performance, service life and reliability of a main machine, is large enough to be used as a heavy-duty vehicle wheel shaft and a machine tool main shaft and is small enough to be used as various precise clock parts, and needs a rotating bearing in many occasions.

The bearing is adding man-hour, need polish the bearing, the grinding device of current bearing simple structure, can't collect the bits material that produces to polishing, especially when polishing the bearing inner race, the piece adhesion of polishing is at the bearing internal surface, be difficult to get rid of, the later stage clearance is troublesome, influence the bearing precision, cause the material extravagant simultaneously, current bearing grinding device in addition and can't carry out the multi-angle to the bearing and polish, to some special bearing spare, it polishes to need the multiunit instrument to cooperate, it is inconvenient to use, furthermore, current bearing equipment of polishing can't change the fixed mode of bearing, but some bearings need compromise polishing of inner ring and outer loop, this just needs to change fastening device, it is more troublesome.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides polishing equipment for processing a bearing, which is convenient for cleaning dust on the inner wall, and solves the problems in the background technology.

In order to achieve the purpose, the invention is realized by the following technical scheme: a polishing device for processing a bearing and facilitating cleaning of dust on the inner wall comprises a bottom plate, a mounting frame, a base, a rotary plate and a collecting box, wherein the mounting frame is fixed at the middle position of one side of the top of the bottom plate, the base is fixed at the other side of the top of the bottom plate, a mechanical arm is hinged to one side, close to the base, of the top of the mounting frame, a chute is formed in the mechanical arm, a first hydraulic telescopic rod is installed at one side, close to the mounting frame, of the interior of the chute, a sliding block is arranged at one side, far away from the mounting frame, of the interior of the chute, the output end of the first hydraulic telescopic rod is connected with the sliding block, a third hydraulic telescopic rod is fixed at the bottom end of the sliding block, a polishing head is installed at the bottom end of the third hydraulic telescopic rod, a second hydraulic telescopic rod is hinged to the middle position of the, a control panel is fixed on one side of one end of the base, which is far away from the mounting rack, a motor is installed at the middle position of the bottom end in the base, the output end of the motor is connected with the bottom end of the processing disc through a rotating shaft, a rotating groove is formed in the top end of the base, balls are uniformly arranged in the rotating groove, a suction fan is installed at the middle position of one side, which is close to the mounting rack, of the base, a collecting box is installed at the position, which is close to the suction fan, in the base, a baffle is installed at the top end of one side, which is close to the suction fan, of the inside of the collecting box, a dust collection hose is fixed at one end of the top of the collecting box, a first air suction opening is installed at one end, which is far away from the collecting box, of the dust collection hose, a rubber, a rotary table is arranged in the middle of the inner part of the processing disc, transmission teeth are uniformly arranged at the bottom end of the rotary table, an annular groove is arranged at the edge of the rotary table, a flange matched with the annular groove is arranged at the position, close to the annular groove, inside the processing disc, a fixed shaft is uniformly arranged at the edge position of the bottom end inside the processing disc, and the fixed shafts are all provided with small bevel gears, the middle position of one end of the processing disc close to the control panel is provided with a rotating handle, the rotating handle is connected with the fixed shaft, the top end of the processing disc is uniformly provided with adjusting grooves, and the inner parts of the adjusting grooves are all provided with movable blocks, the movable block is characterized in that a clamp plate mounting plate is mounted at the top end of the movable block, an outer ring clamp plate is mounted on one side, close to the circle center of the processing disc, of the clamp plate mounting plate, and an inner ring clamp plate is fixed on one side, far away from the circle center of the processing disc, of the clamp plate mounting plate.

Optionally, the adjustment tank is provided with threely, and the contained angle between the adjacent adjustment tank is, the both sides of adjustment tank inside all are provided with the bead, and the shape of bead is identical with the movable block.

Optionally, a spiral groove is formed in the top end of the rotary table, an arc-shaped thread is arranged at the bottom end of the movable block, and the shape of the arc-shaped thread is matched with that of the spiral groove.

Optionally, the central axes of the turntable, the processing disc and the motor are overlapped, and the transmission gear at the bottom end of the turntable is meshed with the bevel pinion.

Optionally, the longitudinal section of the movable block is in a shape like a Chinese character 'wang', and the movable block and the clamping plate mounting plate form an integrated structure design through welding.

Optionally, the rotary groove is designed in a circular ring shape, the cross section of the rotary groove is designed in a three-quarter arc shape, and the inner wall of the rotary groove is attached to the outer wall of the ball.

Optionally, one side of the collecting box close to the suction fan is in a screen mesh shape, and the length of the inside of the collecting box is 1.2 times of the length of the baffle.

Optionally, outer loop splint and inner ring splint all are the arc, and the arc center of outer loop splint and inner ring splint all coincides with the centre of a circle of carousel, one side that the splint mounting panel was kept away from to outer loop splint and inner ring splint all is the screw thread form design, and outer loop splint and inner ring splint all constitute detachable structural design through bolt and splint mounting panel.

Optionally, the fixed shaft penetrates through the outer wall of the processing disc, and the fixed shaft and the rotating handle are clamped.

The invention provides a polishing device for processing a bearing, which is convenient for cleaning dust on an inner wall and has the following beneficial effects:

1. this equipment of polishing of bearing processing with be convenient for clear up inner wall dust through being provided with outer loop splint and inner ring splint, can fix bearing outer loop or inner ring according to the demand during the use, conveniently polishes to bearing outer loop or inner ring with the head of polishing, need not to change anchor clamps, and the suitability is stronger, and processing is more convenient, adapts to different processing demands, and application range is extensive.

2. This equipment of polishing of inner wall dust is convenient for clear up in bearing processing, through being provided with the collecting box, be equipped with the suction fan in it, the sweeps that the accessible was polished the production to the periphery when polishing the bearing periphery is collected to the first extraction opening of accessible, prevent that the sweeps from splashing everywhere, and inside the usable dust absorption hose removed the second extraction opening to the bearing when polishing the bearing inside, collect the grinding bits, be equipped with rubber on the second extraction opening simultaneously and scrape the brush, can hand the second extraction opening during the use, utilize rubber to scrape the brush and sweep the piece of adhesion on the bearing, it is better to the clearance effect of bearing.

3. This bearing processing is with equipment of polishing of clearance inner wall dust of being convenient for, through being provided with first hydraulic telescoping rod, second hydraulic telescoping rod and third hydraulic telescoping rod, can carry out all-round adjustment to the position of polishing the head, be convenient for carry out the multi-angle to the bearing and polish, the effect of polishing is better.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of a movable block according to the present invention;

FIG. 4 is a schematic top view of the turntable according to the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a base plate; 2. a mounting frame; 3. a mechanical arm; 4. a first hydraulic telescopic rod; 5. a chute; 6. a slider; 7. a second hydraulic telescopic rod; 8. a third hydraulic telescopic rod; 9. polishing head; 10. a base; 11. processing a disc; 12. an adjustment groove; 1201. a rib; 13. a turntable; 1301. an annular groove; 1302. a helical groove; 1303. a transmission gear; 14. a movable block; 1401. arc-shaped threads; 15. a rotating tank; 1501. a ball bearing; 16. a motor; 17. a control panel; 18. a collection box; 19. a first air extraction opening; 20. scraping and brushing rubber; 21. a dust collection hose; 22. an air exhaust pipe; 23. a second air extraction opening; 24. an outer ring splint; 25. a splint mounting plate; 26. an inner ring splint; 27. rotating the handle; 28. a bevel pinion gear; 2801. a fixed shaft; 29. a flange; 30. a suction fan; 31. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus are not to be construed as limiting the present invention, and furthermore, the terms "first", "second", "third", and the like are only used for descriptive purposes and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art will understand the specific meaning of the above terms in the present invention in specific situations.

Referring to fig. 1 to 5, the present invention provides a technical solution: a polishing device for processing a bearing and facilitating cleaning of dust on the inner wall comprises a bottom plate 1, a mounting frame 2, a base 10, a rotary table 13 and a collecting box 18, wherein the mounting frame 2 is fixed at the middle position of one side of the top of the bottom plate 1, the base 10 is fixed at the other side of the top of the bottom plate 1, a mechanical arm 3 is hinged to one side, close to the base 10, of the top of the mounting frame 2, a chute 5 is formed in the mechanical arm 3, a first hydraulic telescopic rod 4 is installed at one side, close to the mounting frame 2, in the chute 5, a sliding block 6 is arranged at one side, far away from the mounting frame 2, in the chute 5, the output end of the first hydraulic telescopic rod 4 is connected with the sliding block 6, a third hydraulic telescopic rod 8 is fixed at the bottom end of the sliding block 6, a polishing head 9 is installed at the bottom end of the third hydraulic telescopic rod 8, a second hydraulic telescopic rod 7, the middle position of the top end of the base 10 is provided with a processing disc 11, one side of one end of the base 10 far away from the mounting rack 2 is fixed with a control panel 17, the middle position of the bottom end inside the base 10 is provided with a motor 16, the output end of the motor 16 is connected with the bottom end of the processing disc 11 through a rotating shaft, the model of the motor 16 can be Y90L-2, the top end of the base 10 is provided with a rotating groove 15, balls 1501 are uniformly arranged inside the rotating groove 15, the rotating groove 15 is in a circular ring shape, the cross section of the rotating groove 15 is in a three-quarter circular arc shape, the inner wall of the rotating groove 15 is attached to the outer wall of the balls 1501, the circular ring shape facilitates the balls 1501 to roll in the rotating groove 15, the three-quarter circular arc shape enables the balls 1501 not to easily fall out of the rotating groove 15 on one hand, on the other hand, the top end of the balls 1501 can extend to the outer side, so that the processing disk 11 rotates more smoothly.

The middle position department that base 10 is close to one side of mounting bracket 2 installs suction fan 30, and the position department that base 10 is inside to be close to suction fan 30 installs collecting box 18, one side that collecting box 18 is close to suction fan 30 is the screen cloth form design, and the inside length of collecting box 18 is 1.2 times of baffle 31 length, the circulation of air can be convenient for on the one hand in the screen cloth form design, be convenient for suction fan 30 to play the effect, on the other hand can block inspiratory sweeps, avoid the sweeps to get into in suction fan 30, the life of suction fan 30 has been prolonged, and 1.2 times length design makes to have certain clearance between baffle 31 and collecting box 18, can make things convenient for the air current to pass through, be convenient for absorb the sweeps, and the sweeps that inhales in the collecting box 18 can be blocked by baffle 31 again, avoid the sweeps to pile up at the inlet scoop of suction fan 30 entirely, influence the work efficiency of suction.

The top end of one side of the collecting box 18 close to the suction fan 30 is provided with a baffle 31, one end of the top of the collecting box 18 is fixed with a dust suction hose 21, one end of the dust suction hose 21 far away from the collecting box 18 is provided with a first air suction opening 19, the first air suction opening 19 is uniformly provided with a rubber scraping brush 20, the other end of the top of the collecting box 18 is provided with an air suction pipe 22, one side of the top of the air suction pipe 22 close to the processing disc 11 is provided with a second air suction opening 23, the middle position of the inside of the processing disc 11 is provided with a rotating disc 13, the bottom end of the rotating disc 13 is uniformly provided with a driving tooth 1303, the top end of the rotating disc 13 is provided with a spiral groove 1302, the bottom end of the movable block 14 is provided with an arc thread 1401, the shape of the arc thread 1401 is matched with the spiral groove 1302, the spiral groove, the clamping effect is better, and the design is more reasonable.

Carousel 13, the axis coincidence of processing dish 11 and motor 16, and the driving tooth 1303 and the little bevel gear 28 of carousel 13 bottom mesh mutually, axis coincidence design makes and treats polishing bearing and the coincidence of motor 16 axis, the bearing uses self axis to rotate as rotation center promptly, the precision of polishing is higher, and mesh design mutually can drive carousel 13 rotatory when making little bevel gear 28 rotatory, thereby make movable block 14 be close to or withdraw from to carousel 13 inboard, press from both sides the bearing tight, it is more reasonable to design.

Annular groove 1301 has been seted up to the border position department of carousel 13, and the position department that processing dish 11 is inside to be close to annular groove 1301 is provided with the flange 29 identical with annular groove 1301, the border position department of the inside bottom of processing dish 11 evenly is provided with fixed axle 2801, and all install bevel pinion 28 on the fixed axle 2801, fixed axle 2801 runs through the outer wall of processing dish 11, and be the joint between fixed axle 2801 and the rotatory handle 27, the design of run-through makes fixed axle 2801 can expose outside processing dish 11, conveniently assemble rotatory handle 27, and the joint design makes rotatory handle 27 more convenient to assemble and dismantle and use more convenient.

Processing dish 11 is close to the intermediate position department of control panel 17 one end and installs rotatory handle 27, and rotatory handle 27 is connected with fixed axle 2801, adjustment tank 12 has evenly been seted up on the top of processing dish 11, and the inside of adjustment tank 12 all installs movable block 14, adjustment tank 12 is provided with threely, and the contained angle between the adjacent adjustment tank 12 is 120, the inside both sides of adjustment tank 12 all are provided with bead 1201, and the shape of bead is identical with movable block 14, three design makes its inside movable block 14 also be three and be outer ring splint 24 and inner ring splint 26 three promptly, consequently, can carry out diversified fixing to the bearing, fixed effect is better, it is fixed more firm, the groove of bead 1201 design cooperable movable block 14 both sides, make movable block 14 slide more stably in adjustment tank 12, movable block 14 is difficult for rocking or droing, the effect of centre gripping is better.

The longitudinal section of movable block 14 is king's word form design, and movable block 14 constitutes integral type structural design through welding and splint mounting panel 25, and king's word form design, the inner structure of adjustment tank 12 more laminates for movable block 14 is difficult for rocking or droing when sliding in adjustment tank 12, and the stability of centre gripping is higher, and integral type structural design makes being connected between movable block 14 and the splint mounting panel 25 more firm, and splint mounting panel 25 is difficult for droing, and the effect of centre gripping is better.

The top end of the movable block 14 is provided with a clamp plate mounting plate 25, one side of the clamp plate mounting plate 25 close to the center of the circle of the processing disc 11 is provided with an outer ring clamp plate 24, one side of the clamp plate mounting plate 25 far away from the center of the circle of the processing disc 11 is fixed with an inner ring clamp plate 26, the outer ring clamp plate 24 and the inner ring clamp plate 26 are both arc-shaped, the arc centers of the outer ring clamp plate 24 and the inner ring clamp plate 26 are both coincided with the center of the circle of the rotating disc 13, one side of the outer ring clamp plate 24 and one side of the inner ring clamp plate 26 far away from the clamp plate mounting plate 25 are both in thread-shaped design, the outer ring clamp plate 24 and the inner ring clamp plate 26 are in detachable structural design through bolts and the clamp plate mounting plate 25, the arc-shaped design is more fitted with the shape of the bearing, the clamping effect on the bearing is better, the coincidence, the design is more reasonable, and the thread form design makes the coefficient of friction between outer ring splint 24 and inner ring splint 26 and bearing great, and the centre gripping is more stable, and the effect of centre gripping is better, and detachable design makes outer ring splint 24 and inner ring splint 26 removable, and the suitability is stronger.

In conclusion, when the polishing device for processing the bearing and facilitating cleaning of dust on the inner wall is used, a power supply is switched on, the rotating handle 27 is assembled, when the inner circumference of the bearing needs to be polished, the rotating handle 27 is rotated to enable the fixed shaft 2801 to rotate, so that the bevel pinion 28 is driven to rotate, the rotating disc 13 is driven to rotate, the movable block 14 is enabled to approach or withdraw towards the inner side of the rotating disc 13 to clamp the bearing, when the outer circumference of the bearing needs to be polished, the outer ring clamp plate 24 is located inside the bearing and supports against the inner ring of the bearing, when the inner circumference of the bearing needs to be polished, the inner ring clamp plate 26 is located outside the bearing to clamp the bearing, the first hydraulic telescopic rod 4, the second hydraulic telescopic rod 7 and the third hydraulic telescopic rod 8 cooperatively enable the polishing head 9 to approach the part of the bearing to be polished, the motor 16 rotates to drive the processing disc 11 and the rotating disc 13 to rotate, so that the bearing clamped on, the position alright the bearing of pairing rotation that the head of polishing 9 is close to needs to polish is polished, and the sweeps that the accessible was polished the production to the periphery when polishing the bearing periphery 19 and is collected, prevents that the sweeps from splashing everywhere, and inside usable dust absorption hose 21 removed second extraction opening 23 to the bearing when polishing the bearing inside, collects the grinding bits, and the piece of adhesion on the bearing is swept to the rubber brush 20 on usable second extraction opening 23 simultaneously.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.