CN211992405U

CN211992405U - Bearing inner race burnishing device

Info

Publication number: CN211992405U
Application number: CN202020187817.5U
Authority: CN
Inventors: 郑海生
Original assignee: Nanan Yicheng Machinery Technology Co Ltd
Current assignee: Nanan Yicheng Machinery Technology Co Ltd
Priority date: 2020-02-20
Filing date: 2020-02-20
Publication date: 2020-11-24
Anticipated expiration: 2030-02-20

Abstract

The utility model relates to the technical field of bearing outer ring polishing, and discloses a bearing outer ring polishing device, a frame and a motor, the motor is fixedly arranged on the frame, and also comprises two fixing lugs, the top end of the frame is provided with a strip-shaped hole which is longitudinally penetrated, the bottom ends of the two fixing lugs are fixedly connected with the top end of the frame, the two fixing lugs are respectively arranged at the front side and the rear side of the strip-shaped hole, the two fixing lugs are rotatably provided with a first rotating shaft which is penetrated, a rotating wheel is arranged between the two fixing lugs at the front side of the first rotating shaft, the rotating wheel is fixedly connected with the first rotating shaft, the outer side of the rotating wheel is provided with four supports which are uniformly distributed, the four supports are respectively provided with a clamping device, a first gear is arranged between the two fixing lugs at the rear side of the first rotating shaft, the first gear is fixedly connected with the first rotating shaft, the right side output end of the motor is, and the user can not be hurt, the working efficiency is improved, and the use safety is improved.

Description

Bearing inner race burnishing device

Technical Field

The utility model relates to a bearing inner race polishing technical field specifically is a bearing inner race burnishing device.

Background

As is well known, a bearing outer ring polishing apparatus is an apparatus for polishing a bearing outer ring, and is widely used in the field of polishing a bearing outer ring.

Through search, the utility model with chinese patent publication No. CN201711253148.6 discloses a bearing outer ring polishing device, which is roughly described as comprising a frame and a motor, wherein the motor is fixedly mounted on the frame; the automatic polishing device can automatically polish the outer ring of the bearing when in use, can remove tiny burrs generated by processing, and ensures the quality of the bearing.

The existing bearing outer ring polishing device is found to be incapable of continuous batch production in use, only one bearing is polished and then the other bearing is installed, so that the operation is inconvenient and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a can change bearing outer lane burnishing device that work efficiency is high of bearing in the polishing process.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a bearing outer ring polishing device comprises a rack and a motor, wherein the motor is fixedly arranged on the rack and also comprises two fixing lugs, a strip-shaped hole which penetrates longitudinally is formed in the top end of the rack, the bottom ends of the two fixing lugs are fixedly connected with the top end of the rack, the two fixing lugs are respectively arranged on the front side and the rear side of the strip-shaped hole, a first penetrating rotating shaft is rotatably arranged on the two fixing lugs, a rotating wheel is arranged between the two fixing lugs on the front side of the first rotating shaft and fixedly connected with the first rotating shaft, four supports which are uniformly distributed are arranged on the outer side of the rotating wheel, clamping devices are respectively arranged on the four supports, a first gear is arranged between the two fixing lugs on the rear side of the first rotating shaft and fixedly connected with the first rotating shaft, the right output end of the motor is connected with an adjusting device, and the right end of the adjusting device is connected, the rubbing head is at the front side of support and not with the support contact, the bottom of frame is provided with locating plate and fixed plate, the rear side at the locating plate is installed to the fixed plate, be provided with four evenly distributed's first through-hole on the locating plate, locating plate and fixed plate middle part all are provided with the second through-hole that runs through, and the second through-hole of locating plate and fixed plate is concentric, the rotation is equipped with the second axis of rotation in the second through-hole of locating plate and fixed plate, the front end that the second axis of rotation passed the locating plate is connected with the crank, be provided with positioner on the crank, be provided with the second gear in the second axis of rotation, the second gear is between locating plate and fixed plate, and second gear and first gear are on the coplanar, be connected with the.

Preferably, a protective cover is arranged on the outer side of the chain.

Preferably, the first gear and the second gear have the same diameter.

Preferably, the clamping device comprises two clamping rings and an air bag, the two clamping rings are arc-shaped, sliding grooves are formed in the four brackets, strip-shaped grooves penetrating the sliding grooves are formed in the front ends of the four brackets, the width of each strip-shaped groove is smaller than that of each sliding groove, two sliding blocks are arranged in the sliding grooves in a sliding mode, compression springs are connected with the outer sides of the two sliding blocks and the two sides of the sliding grooves respectively, two connecting blocks are arranged in the strip-shaped grooves in a sliding mode, the rear ends of the two connecting blocks are fixedly connected with the front ends of the two sliding blocks, the rear ends of the two clamping rings are fixedly connected with the front ends, and the arc direction of two clamp rings is towards the middle part, the gasbag is installed at the middle part in the spout to install between two sliders, four support middle part is provided with the air cock, and the air cock passes through the inside air flue of support and gasbag internal connection and with external seal.

Preferably, the adjusting device comprises a coupler, a threaded hole is formed in the coupler in a penetrating mode, a screw is screwed in the threaded hole, and the right side of the coupler is connected with the transmission shaft.

Preferably, positioner includes the locating pin, the front end middle part of crank sets up the round hole that runs through, and the inside of crank is provided with the circular slot, and the surface of locating pin slides and runs through in the inside of round hole, and the circular slot inside is provided with the cardboard on the locating pin, is connected with positioning spring between the front side of cardboard and the circular slot, and the diameter of locating pin is less than the diameter of first through-hole, and the part that the locating pin passed the crank rear end can insert in the first through-hole, and the part that the location passed the crank front end slightly is connected with the baffle.

(III) advantageous effects

Compared with the prior art, the utility model provides a bearing inner race burnishing device possesses following beneficial effect:

1. this bearing inner race burnishing device can step up the bearing of different models through clamping device, simple structure moreover, convenient operation changes fast, also can change the bearing in the polishing, has improved work efficiency.

2. This bearing inner race burnishing device prevents through the positioner location that the crank rotates to through the indirect rotation that prevents the support of first gear, chain and second gear, guarantee the stability of polishing in-process, improve the security of using.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

fig. 3 is a schematic sectional view of the clamping device of the present invention;

fig. 4 is a schematic view of the sectional structure of the positioning device of the present invention.

In the figure: 1. a frame; 2. a motor; 3. fixing the ear; 4. a first rotating shaft; 5. a rotating wheel; 6. a support; 7. a clamping device; 8. a first gear; 9. an adjustment device; 10. a polishing head; 11. positioning a plate; 12. a fixing plate; 13. a second rotating shaft; 14. a crank; 15. a positioning device; 16. a second gear; 17. a chain; 18. a protective cover; 19. a clamping ring; 20. an air bag; 21. a slider; 22. a compression spring; 23. connecting blocks; 24. a coupling; 25. a screw; 26. a drive shaft; 27. positioning pins; 28. clamping a plate; 29. a positioning spring; 30. a baffle plate; 31. an air duct; 32. an air tap.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, a bearing outer ring polishing device comprises a frame 1 and a motor 2, wherein the motor 2 is fixedly installed on the frame 1, the polishing device further comprises two fixing lugs 3, a strip-shaped hole longitudinally penetrating is formed in the top end of the frame 1, the bottom ends of the two fixing lugs 3 are fixedly connected with the top end of the frame 1, the two fixing lugs 3 are respectively installed on the front side and the rear side of the strip-shaped hole, a first rotating shaft 4 penetrating through the two fixing lugs 3 is rotatably installed on the two fixing lugs 3, a rotating wheel 5 is arranged between the two fixing lugs 3 on the front side of the first rotating shaft 4, the rotating wheel 5 is fixedly connected with the first rotating shaft 4, four supports 6 are uniformly distributed on the outer side of the rotating wheel 5, clamping devices 7 are respectively arranged on the four supports 6, bearings of different types can be clamped through the clamping devices 7, a first gear 8 is arranged between the two fixing lugs 3 on the rear side of the, the first gear 8 is fixedly connected with the first rotating shaft 4, the first gear 8 drives the first driving shaft 26 to rotate, the first driving shaft 26 drives the rotating wheel 5 to rotate, the rotating wheel 5 drives the clamping device 7 to rotate to replace a bearing to be polished, the right output end of the motor 2 is connected with the adjusting device 9, the right end of the adjusting device 9 is connected with the polishing head 10, the polishing head 10 is arranged on the front side of the bracket 6 and is not in contact with the bracket 6, the polishing head 10 can polish the bearing without wearing the bracket 6, the bottom end of the rack 1 is provided with a positioning plate 11 and a fixing plate 12, the fixing plate 12 is arranged on the rear side of the positioning plate 11, the positioning plate 11 is provided with four first through holes which are uniformly distributed, the middle parts of the positioning plate 11 and the fixing plate 12 are provided with second through holes which are penetrated, the positioning plate 11 and the second through holes of the fixing plate 12 are concentric, the front end that second axis of rotation 13 passed locating plate 11 is connected with crank 14, change the bearing through the indirect rotation of crank 14, improve the security of using, be provided with positioner 15 on crank 14, be provided with second gear 16 on the second axis of rotation 13, second gear 16 is between locating plate 11 and fixed plate 12, and second gear 16 and first gear 8 are on the coplanar, be connected with chain 17 between second gear 16 and the first gear 8, first gear 8 and second gear 16 pass through chain 17 and mutually support the rotation.

It should be further noted that a protective cover 18 is arranged on the outer side of the chain 17, so that polished flying dust can be prevented from entering the chain 17 to damage the chain 17, an operator can be prevented from being injured, and the use safety is improved, the diameters of the first gear 8 and the second gear 16 are equal, the brackets 6 and the crank 14 are indirectly enabled to rotate synchronously, the positioning device 15 can be accurately positioned, the clamping device 7 comprises two clamping rings 19 and an air bag 20, the two clamping rings 19 are arc-shaped, sliding grooves are formed in the four brackets 6, strip-shaped grooves penetrating through the sliding grooves are formed in the front ends of the four brackets 6, the width of each strip-shaped groove is smaller than that of each sliding groove, two sliding blocks 21 are arranged in the sliding grooves in a sliding manner, compression springs 22 are connected with the outer sides of the sliding grooves respectively, two connecting blocks 23 are arranged in the strip-shaped grooves in a sliding manner, and the rear ends of the two connecting blocks, the rear ends of the two clamping rings 19 are fixedly connected with the front ends of the two connecting blocks 23 respectively, the arc directions of the two clamping rings 19 face the middle part, the air bag 20 is installed in the middle part in the sliding chute and is installed between the two sliding blocks 21, four air nozzles 32 are arranged in the middle parts of the four supports 6, the air nozzles 32 are connected with the air bag 20 through air passages 31 in the supports 6 and are sealed with the outside, the air bag 20 is inflated through the air nozzles 32 and the air passages 31, the air bag 20 pushes the sliding blocks 21 to move towards two sides against the thrust of the compression springs 22, the distance between the two clamping rings 19 is indirectly increased, the bearings are clamped, the air of the air bag 20 can be released by pressing the air nozzles 32, the compression springs push the sliding blocks 21 to move towards the middle part, the bearings are made to fall off and replaced, the operation is simple and convenient, the adjusting device 9 comprises a coupler 24, a screw 25 is screwed in the threaded hole, the right side of the coupler 24 is connected with a transmission shaft 26, the position of the polishing head 10 needs to be adjusted when polishing bearings of different types, the position of the polishing head 10 is adjusted by adjusting the length of the transmission shaft 26 in the coupler 24 and is screwed and fixed by the screw 25, the positioning device 15 comprises a positioning pin 27, a through round hole is formed in the middle of the front end of the crank 14, a round groove is formed in the crank 14, the outer surface of the positioning pin 27 penetrates through the round hole in a sliding manner, a clamping plate 28 is arranged in the round groove on the positioning pin 27, a positioning spring 29 is connected between the front side of the clamping plate 28 and the round groove, the diameter of the positioning pin 27 is smaller than that of the first through hole, the part of the positioning pin 27, which penetrates through the rear end of the crank 14, can be inserted into the first through hole, a baffle 30 is connected to the part, which slightly penetrates through the front end of, turning the handle to the next fixed position releases the retainer 30 to allow the pin 27 to be inserted into the first through hole, preventing rotation of the handle 14.

In this embodiment, the motor is of the type: Y80M 2-2.

To sum up, when the bearing outer ring polishing device is used, firstly, a bearing to be polished is prepared and sleeved outside two clamping rings 19, an air gun is used for inflating air nozzles 32 to expand an air bag 20 to extrude two sliding blocks 21 outwards, so that the clamping rings 19 expand to clamp the bearing, a rotating crank 14 enables the bearing to rotate to the position of a polishing head 10, a positioning pin 27 is used for fixing the crank 14 to prevent rotation, then a motor 2 is started to enable the polishing head 10 to rotate and polish the bearing outer ring, the rotating crank 14 polishes the next bearing after polishing is completed, meanwhile, the air nozzles 32 are pressed on a support 6 on the other side far away from the polishing head 10 to enable air in the air bag 20 to be discharged, the two clamping rings 19 move towards the middle part under the elastic force of a spring through the sliding blocks 21, and the bearing is taken down and replaced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bearing inner race burnishing device, includes frame (1) and motor (2), and motor (2) fixed mounting is on frame (1), its characterized in that: the novel rack is characterized by further comprising two fixing lugs (3), wherein a strip-shaped hole which penetrates longitudinally is formed in the top end of the rack (1), the bottom end of each fixing lug (3) is fixedly connected with the top end of the rack (1), the two fixing lugs (3) are respectively installed on the front side and the rear side of the strip-shaped hole, a first rotating shaft (4) which penetrates through is arranged on the two fixing lugs (3) on the front side of the first rotating shaft (4) in a rotating mode, a rotating wheel (5) is arranged between the two fixing lugs (3) on the front side of the first rotating shaft (4), the rotating wheel (5) is fixedly connected with the first rotating shaft (4), four supports (6) which are uniformly distributed are arranged on the outer side of the rotating wheel (5), clamping devices (7) are arranged on the four supports (6), a first gear (8) is arranged between the two fixing lugs (3) on the rear side of the first rotating shaft (4), and the first, the right output end of the motor (2) is connected with an adjusting device (9), the right end of the adjusting device (9) is connected with a polishing head (10), the polishing head (10) is arranged on the front side of the support (6) and is not contacted with the support (6), the bottom end of the rack (1) is provided with a positioning plate (11) and a fixing plate (12), the fixing plate (12) is arranged on the rear side of the positioning plate (11), the positioning plate (11) is provided with four first through holes which are uniformly distributed, the middle parts of the positioning plate (11) and the fixing plate (12) are respectively provided with a second through hole which penetrates through, the positioning plate (11) and the second through hole of the fixing plate (12) are concentric, a second rotating shaft (13) is rotatably arranged in the second through holes of the positioning plate (11), the front end of the second rotating shaft (13) penetrating through the positioning plate (11) is connected with a crank (14), and, the second rotating shaft (13) is provided with a second gear (16), the second gear (16) is arranged between the positioning plate (11) and the fixing plate (12), the second gear (16) and the first gear (8) are on the same plane, and a chain (17) is connected between the second gear (16) and the first gear (8).

2. A bearing outer ring polishing apparatus according to claim 1, wherein: and a protective cover (18) is arranged on the outer side of the chain (17).

3. A bearing outer ring polishing apparatus according to claim 1, wherein: the first gear (8) and the second gear (16) are equal in diameter.

4. A bearing outer ring polishing apparatus according to claim 1, wherein: the clamping device (7) comprises two clamping rings (19) and an air bag (20), the two clamping rings (19) are arc-shaped, four sliding grooves are formed in the supports (6), strip-shaped grooves penetrating through the sliding grooves are formed in the front ends of the four supports (6), the width of each strip-shaped groove is smaller than that of each sliding groove, two sliding blocks (21) are arranged in the sliding grooves in a sliding mode, compression springs (22) are connected with the outer sides of the two sliding blocks (21) and the two sides of the sliding grooves respectively, two connecting blocks (23) are arranged in the strip-shaped grooves in a sliding mode, the rear ends of the two connecting blocks (23) are fixedly connected with the front ends of the two connecting blocks (23), the rear ends of the two clamping rings (19) are fixedly connected with the front ends of the two connecting blocks (23) respectively, the arc directions of the two clamping rings (19) face the middle portion, the air bag (20) is, and air nozzles (32) are arranged in the middle of the four brackets (6), and the air nozzles (32) are connected with the inside of the air bag (20) through air ducts (31) in the brackets (6) and sealed with the outside.

5. A bearing outer ring polishing apparatus according to claim 1, wherein: the adjusting device (9) comprises a coupler (24), a penetrating threaded hole is formed in the coupler (24), a screw (25) is screwed in the threaded hole, and a transmission shaft (26) is connected to the right side of the coupler (24).

6. A bearing outer ring polishing apparatus according to claim 1, wherein: positioner (15) include locating pin (27), the front end middle part of crank (14) sets up the round hole that runs through, the inside of crank (14) is provided with the circular slot, the surface of locating pin (27) slides and runs through the inside at the round hole, circular slot inside is provided with cardboard (28) on locating pin (27), be connected with between the front side of cardboard (28) and the circular slot positioning spring (29), the diameter of locating pin (27) is less than the diameter of first through-hole, the part that locating pin (27) passed crank (14) rear end can insert in the first through-hole, the part that locating pin (27) passed crank (14) front end is connected with baffle (30).