CN117754441B - Automatic double-sided polishing equipment and method for bearing ring - Google Patents

Abstract

The invention relates to the technical field of bearing production, and provides a double-sided automatic polishing device and a polishing method for a bearing ring, wherein the double-sided automatic polishing device for the bearing ring comprises: the polishing machine comprises a polishing machine frame, a conveying mechanism with a limiting function and a polishing mechanism with a clamping function, wherein a supporting platform is arranged on the polishing machine frame, a polishing box body is arranged on the supporting platform, a storage opening matched with the storage platform is formed in the polishing box body, a cleaning assembly is arranged on the polishing box body, the conveying mechanism is arranged on the supporting platform, and the polishing mechanism is arranged on the supporting platform.

Description

Automatic double-sided polishing equipment and method for bearing ring

Technical Field

The invention relates to the technical field of bearing production, in particular to automatic double-sided polishing equipment and method for a bearing ring.

Background

The bearing is a common mechanical part which is widely applied to various mechanical equipment, steel is a common bearing material, higher strength and wear resistance can be provided, the steel is heated, the heated steel is forged, turning is carried out after the forging is finished, the steel is turned into a bearing ring by a lathe, finally the bearing ring and other parts are assembled, after the parts are turned into the bearing ring, the bearing ring is required to be polished to ensure the smoothness and quality after the subsequent bearing assembly, in the polishing process, the bearing ring is conveyed while being limited by a conveying mechanism, the bearing ring is conveyed between a plurality of polishing sheets, and the bearing ring is subjected to friction polishing by the polishing sheets;

In the prior art, when the bearing ring is polished, after the inner diameter and the outer diameter of the bearing ring are polished, in order to ensure the smoothness and the quality of the bearing manufactured later, the two end faces of the bearing ring also need to be polished, and the contact faces of the bearing ring and a polishing piece need to be continuously replaced when the bearing ring is polished, so that the steps are complicated, the working strength of workers is enhanced, and the working efficiency is lower.

Disclosure of Invention

The invention provides a double-sided automatic polishing device and a polishing method for a bearing ring, which solve the problems of low working efficiency caused by complicated steps and enhanced working strength of staff because the contact surface between the polishing ring and a polishing sheet is required to be continuously replaced in the polishing treatment process of the bearing ring in the related technology.

The technical scheme of the invention is as follows: a bearing ring double-sided automatic polishing apparatus comprising:

The polishing device comprises a polishing rack, wherein a supporting platform is arranged on the polishing rack, a polishing box body is arranged on the supporting platform, a storage table is arranged on the supporting platform, a storage opening matched with the storage table is formed in the polishing box body, and a cleaning assembly is arranged on the polishing box body;

The conveying mechanism is arranged on the supporting platform and used for conveying the bearing rings;

The polishing mechanism is arranged on the supporting platform and used for clamping the bearing ring and polishing the bearing ring;

wherein, the polishing mechanism includes:

the polishing support is arranged on the supporting platform, and a polishing turntable is arranged on the polishing support;

The first motor is arranged at the bottom of the supporting platform, and the output end of the first motor penetrates through the supporting platform and is connected with the polishing support column;

The polishing device comprises a polishing turntable, a plurality of clamping assemblies, a polishing device and a polishing device, wherein the plurality of clamping assemblies are arranged on the polishing turntable and used for clamping a bearing ring and polishing the inner diameter of the bearing ring and one end face;

The polishing assembly is arranged on the supporting platform and is used for polishing the outer diameter of the bearing ring and the other end face;

And the fixing assembly is arranged on the supporting platform and used for fixing the polishing assembly.

Further, the clamping assembly includes:

the clamping support plate is arranged on the polishing turntable;

the clamping sleeve is arranged at the bottom of the clamping support plate, and a clamping sleeve is arranged at the bottom of the clamping sleeve;

the second motor is arranged on the clamping support plate, and the output end of the second motor penetrates through the clamping support plate and is connected with the clamping sleeve;

The first cylinder is arranged inside the clamping sleeve, the output end of the first cylinder penetrates through the bottom of the clamping sleeve and the top of the clamping sleeve and extends into the clamping sleeve, the output end of the first cylinder is provided with an extrusion rod, and the extrusion rod is in a conical shape;

The first extruding plates are provided with a plurality of first extruding plates, the first extruding plates are arranged between the extruding rods and the inner wall of the clamping sleeve, each first extruding plate is provided with a clamping rod, and each clamping rod is provided with a polishing ball I;

A plurality of first springs are arranged between each first extrusion plate and each clamping sleeve;

the second extrusion plates are arranged, the second extrusion plates are arranged above the first extrusion plates, each second extrusion plate is provided with a linkage rod, and each linkage rod is provided with a second polishing ball;

and a plurality of second springs are arranged between each second extrusion plate and each clamping sleeve.

Still further, the polishing assembly comprises:

the adjusting shell is arranged on the supporting platform;

the first bidirectional screw rod is arranged in the adjusting shell;

the third motor is arranged on the adjusting shell, and the output end of the third motor penetrates through the adjusting shell and is connected with the first bidirectional screw rod;

the two adjusting plates are arranged on the first bidirectional screw rod, and the two adjusting plates are provided with cleaning cavities;

the polishing rods are arranged in two, the two polishing rods are respectively arranged on the two adjusting plates, and polishing balls III are arranged on the two polishing rods;

the polishing bending rods are arranged in two, the two polishing bending rods are arranged on the adjusting plate, and polishing balls four are arranged on the two polishing bending rods.

Still further, the fixing assembly includes:

The lifting support cover is arranged on the supporting platform;

the threaded rod is arranged on the lifting support cover;

The motor IV is arranged on the lifting support cover, and the output end of the motor IV penetrates through the lifting support cover and is connected with the threaded rod;

The lifting shell is arranged on the threaded rod, a lifting partition plate is arranged in the lifting shell, the lifting partition plate divides the interior of the lifting shell into a dust collection cavity and a pneumatic cavity, and a dust collection baffle is arranged in the lifting shell;

and the pneumatic clamp is arranged on the lifting shell.

As a further aspect of the present invention, the conveying mechanism includes:

The conveying assembly is arranged on the supporting platform;

And the feeding assembly is arranged on the supporting platform.

On the basis of the foregoing aspect, preferably, the conveying assembly includes:

The conveying supports are arranged in pairs, are arranged on the supporting platform in pairs, and auxiliary shafts are arranged between one group of conveying supports;

The conveying shafts are arranged in two, the two conveying shafts are respectively arranged between the two groups of conveying supports, and a conveying belt is arranged between the two conveying shafts;

the output end of the motor five penetrates through the conveying support and is connected with one conveying shaft;

The second bidirectional screw rod is arranged between the other group of conveying supports;

The two limiting plates are arranged on the two bidirectional screw rods II and the auxiliary shaft;

And the motor six is arranged on one of the conveying supports, and the output end of the motor six penetrates through the conveying support to be connected with the two-way screw rod II.

Further, the feeding assembly includes:

the second air cylinder is arranged at the bottom of the supporting platform;

the feeding platform is connected with the output end of the second cylinder through a feeding rod, a feeding opening is formed in the feeding platform, a spacing plate is arranged on the feeding platform, and a spacing opening matched with the spacing plate is formed in the supporting platform;

The feeding pulleys are arranged on the feeding table, and the feeding pulleys are arranged on the feeding table.

Still further, the cleaning assembly includes:

The first dust suction covers are arranged on the two adjusting plates respectively;

A communicating pipe that communicates the two cleaning chambers;

the second dust suction cover is communicated with the two dust suction cavities respectively;

the cleaning box body is arranged on the polishing box body, a plurality of exhaust fans are arranged on the cleaning box body, and a filter screen plate is arranged in the cleaning box body;

The cleaning pipes are arranged, and the cleaning boxes are respectively communicated with the dust collection cavity and the cleaning cavity by the two cleaning pipes.

The double-sided automatic polishing method for the bearing ring uses the double-sided automatic polishing equipment for the bearing ring, and comprises the following steps:

S1, feeding a bearing ring: the motor six is started, the motor six drives the bi-directional screw rod II to rotate, the two limiting plates move along with the rotation of the bi-directional screw rod II, the space between the two limiting plates corresponds to the outer diameter of the bearing ring, then the bearing ring is poured onto the conveyor belt, the motor five is started, the motor five drives the conveyor shaft to rotate, the conveyor shaft drives the conveyor belt to carry out conveying motion, the bearing ring is conveyed on the conveyor belt, meanwhile, the bearing rings are tidied by the limiting plates, so that after one bearing ring is sequentially conveyed and falls onto the feeding table, the bearing ring slides on the feeding pulley by conveying inertia;

S2, clamping a bearing ring: after the feeding table is lifted to a certain position with the bearing ring, the motor I is started, the motor I drives the polishing support column and the polishing turntable to rotate, the clamping sleeve corresponds to the inner diameter of the bearing ring, after the bearing ring slides to a moving position, the cylinder II is started, the cylinder II drives the feeding table to move upwards, the partition plate moves upwards along with the feeding table to block the bearing ring behind, the feeding table drives the inner diameter of the bearing ring to be sleeved on the clamping sleeve, then the cylinder I is started, the cylinder I drives the extrusion rod to move downwards, the extrusion rod extrudes the extrusion plate I and the extrusion plate II, the clamping rod and the linkage rod are extruded to extend outwards, the clamping rod and the polishing ball I are propped against the inner wall of the bearing ring, the polishing ball II is contacted with the upper end surface of the bearing ring, the bearing ring is clamped, and then the cylinder II drives the feeding table to reset to feed the next bearing ring;

S3, polishing the outer diameter and the lower end face of the bearing ring: after the bearing ring is clamped, the motor I is started, the motor I drives the polishing support column and the polishing turntable to rotate, when the bearing ring rotates between two adjusting plates, the next group of extrusion plates clamps the next bearing ring, the motor III is started, the motor III drives the bidirectional screw I to rotate, the two adjusting plates move along with the rotation of the bidirectional screw I, the polishing ball III contacts with the outer diameter of the bearing ring, the polishing ball IV contacts with the lower end surface of the bearing ring, the motor II is started, the motor II drives the clamping sleeve and the clamping sleeve to rotate, the bearing ring rotates along with the rotation of the bearing ring, and the polishing treatment is carried out on the outer diameter and the lower end surface of the bearing ring by the polishing ball III and the polishing ball IV;

S4, polishing the inner diameter and the upper end face of the bearing ring: after finishing the polishing treatment of the outer diameter and the lower end face of the bearing ring, starting a motor I, driving a polishing support post and a polishing rotary table to rotate, enabling the bearing ring to rotate along with the rotation, starting a motor IV, driving a threaded rod to rotate, simultaneously enabling a lifting shell and the pneumatic clamp to move along with the rotation of the threaded rod, after the pneumatic clamp is aligned with the bearing ring, starting the pneumatic clamp to clamp the outer wall of the bearing ring, fixing the bearing ring, retracting the output end of a cylinder I to a small extent, reducing the pressure between a polishing ball I and the inner wall of the bearing ring, starting the motor II, driving the polishing ball I and the polishing ball II to rotate, performing polishing treatment on the inner diameter and the upper end face of the bearing ring, enabling a cylinder I to drive a squeezing rod to stretch out after the treatment, enabling the polishing ball I to squeeze and the inner diameter of the bearing ring to clamp, enabling the motor I to drive the polishing support post and the polishing rotary table to rotate along with the rotation, enabling the bearing ring after the polishing treatment to be aligned with a placement table, enabling the cylinder I to drive the squeezing rod to retract, enabling the spring I to push a squeezing plate to reset to push a pressing plate I, enabling the polishing ball I to drive the pressing plate to fall onto a reset spring II, and a reset rod to be in linkage mode;

S5, cleaning scraps: when the outer diameter, the inner diameter, the upper end face and the lower end face of the bearing ring are respectively polished, the exhaust fan is started, the exhaust fan blows air to the outer part of the cleaning box body, suction force is generated in the cleaning box body, when the outer diameter and the lower end face of the bearing ring are polished, a pair of dust covers absorb scraps generated during polishing, the first dust cover sucks the scraps into the cleaning cavity, the second dust cover sucks the scraps into the cleaning box body when the inner diameter and the upper end face of the bearing ring are polished, and the second dust cover sucks the scraps into the cleaning box body through the cleaning pipe, so that the scraps in the cleaning cavity are prevented from entering the exhaust fan through the filter screen plate.

The working principle and the beneficial effects of the invention are as follows:

1. According to the invention, through the installation of the conveying mechanism, the motor six is started, the motor six drives the two-way screw rod II to rotate, the two limiting plates move along with the rotation of the two-way screw rod II, so that the space between the two limiting plates corresponds to the outer diameter of the bearing ring, then the bearing ring is poured onto the conveying belt, the motor five is started, the conveying shaft is driven by the motor five to rotate, the conveying belt is driven by the conveying shaft to carry out conveying motion, and meanwhile, the bearing rings are sorted by the limiting plates, so that after one bearing ring is sequentially conveyed and falls onto the feeding table, the bearing ring slides on the feeding pulley by conveying inertia, and in the conveying process of the bearing ring, the bearing ring is limited, and the bearing ring is ensured to sequentially pass through the conveying mechanism, so that the conveying efficiency is improved;

2. According to the invention, after a first motor is started after a feeding table is lifted to a certain position with a bearing ring by installing a polishing mechanism, the first motor drives a polishing support post and a polishing turntable to rotate, so that a clamping sleeve corresponds to the inner diameter of the bearing ring, after the bearing ring slides to a moving position, a second cylinder is started, the second cylinder drives the feeding table to move upwards, a spacing plate moves upwards along with the feeding table to block the bearing ring behind the bearing ring, the feeding table drives the inner diameter of the bearing ring to be sleeved on the clamping sleeve, then the first cylinder is started, the first cylinder drives a pressing rod to move downwards, the pressing rod presses the first pressing plate and the second pressing plate, the clamping rod and a linkage rod are extruded to extend outwards, the first pressing rod and the polishing ball bear against the inner wall of the bearing ring, the second polishing ball contacts with the upper end face of the bearing ring, then the second cylinder drives the feeding table to feed the next bearing ring, after the bearing ring is clamped, the first motor drives the polishing support post and the polishing turntable to rotate along with the bearing ring, when the bearing ring rotates between the two adjusting plates, the first motor drives the first motor to clamp the second motor and then the second motor drives the polishing support post and the polishing turntable to rotate along with the bearing ring, the first motor and the second motor drives the polishing ball to rotate along with the bearing ring to rotate, and the first motor and the second bearing ring rotates along with the polishing ball rotates along with the bearing ring, and the first bearing ring and the polishing ball rotates along with the bearing ring and the second bearing ring is contacted with the first bearing ring and the polishing ball and the second bearing ring and the polishing ball is driven and the first and the polishing ball and rotates along with the first and the polishing ring and the polishing roller, the first motor is started, the first motor drives the polishing support post and the polishing turntable to rotate, the fourth motor drives the threaded rod to rotate when the bearing ring rotates to the position above the pneumatic clamp, the lifting shell and the pneumatic clamp move along with the rotation of the threaded rod, the pneumatic clamp is started after the pneumatic clamp is aligned with the bearing ring, the outer wall of the bearing ring is clamped by the pneumatic clamp, the bearing ring is fixed, then the output end of the first cylinder is retracted a bit, the pressure between the first polishing ball and the inner wall of the bearing ring is reduced, then the second motor is started, the second motor drives the first polishing ball and the second polishing ball to rotate, the inner diameter and the upper end face of the bearing ring are polished, after the polishing is finished, the first motor drives the polishing support post and the polishing turntable to rotate, the bearing ring after the polishing is finished rotates along with the rotation of the bearing ring, the bearing ring is aligned with the object placing table, the first cylinder is started, the first driving extrusion rod is retracted, the first spring is pushed against the extrusion plate to reset, the first bearing ring falls onto the object table, and simultaneously the second spring is pushed against the linkage rod to continuously polish the inner diameter and the upper end face and the bearing ring is continuously turned over, and the outer diameter of the bearing ring is not turned over;

3. According to the invention, the cleaning assembly is arranged, when the outer diameter, the inner diameter, the upper end face and the lower end face of the bearing ring are respectively polished, the exhaust fan is started, the exhaust fan blows air to the outer part of the cleaning box body, suction force is generated in the cleaning box body, when the outer diameter and the lower end face of the bearing ring are polished, the first dust hood absorbs scraps generated during polishing, the second dust hood absorbs scraps in the cleaning cavity into the cleaning box body through the cleaning pipe, and when the inner diameter and the upper end face of the bearing ring are polished, the second dust hood absorbs scraps into the cleaning box body, and when the scraps in the cleaning cavity are absorbed into the cleaning box body through the cleaning pipe, the second dust hood prevents scraps from entering the exhaust fan through the filter screen plate, so that the cleanness and the cleanliness of a working environment are ensured;

4. According to the invention, the transmission mechanism, the polishing mechanism and the cleaning assembly are mutually matched, so that the problem of lower working efficiency caused by more complicated steps because the contact surface between the polishing ring and the polishing sheet needs to be continuously replaced in the polishing treatment process of the bearing ring in the related art is solved.

Drawings

The invention will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic view of a part of the present invention in cross section;

FIG. 2 is a schematic diagram of the overall structure of the present invention;

FIG. 3 is a schematic view of a clamping assembly according to the present invention;

FIG. 4 is a schematic view of a polishing assembly of the present invention mated with a suction hood;

FIG. 5 is a schematic view of a fixing assembly according to the present invention;

FIG. 6 is a schematic view of a feed assembly according to the present invention;

FIG. 7 is a schematic view of the cooperation of the cleaning assembly, polishing assembly and securing assembly of the present invention;

FIG. 8 is a schematic view of a partial enlarged structure of the present invention at A in FIG. 3;

FIG. 9 is a schematic view of a partially enlarged structure of the present invention at B in FIG. 7;

Fig. 10 is a schematic view of a partially enlarged structure of fig. 7C according to the present invention.

In the figure: 1. A polishing frame; 2. a support platform; 3. polishing the box body; 4. a storage table; 5. polishing the pillar; 6. polishing a turntable; 7. a first motor; 8. clamping the support plate; 9. clamping the sleeve; 10. clamping the sleeve; 11. a second motor; 12. a first cylinder; 13. an extrusion rod; 14. a first extrusion plate; 15. a clamping rod; 16. polishing a first ball; 17. a first spring; 18. a second extrusion plate; 19. a linkage rod; 20. polishing a second ball; 21. a second spring; 22. an adjustment housing; 23. a bidirectional screw I; 24. a third motor; 25. an adjusting plate; 26. polishing a polished rod; 27. polishing a ball III; 28. polishing and bending; 29. polishing ball IV; 30. lifting the supporting cover; 31. a threaded rod; 32. a fourth motor; 33. a lifting housing; 34. lifting the partition plate; 35. a pneumatic clamp; 36. a transfer support; 37. a conveying shaft; 38. a conveyor belt; 39. a fifth motor; 40. a two-way screw rod II; 41. a limiting plate; 42. a sixth motor; 43. a second cylinder; 44. a feeding table; 45. a partition plate; 46. a feeding pulley; 47. a first dust hood; 48. a communicating pipe; 49. a dust hood II; 50. cleaning the box body; 51. an exhaust fan; 52. cleaning the tube.

Detailed Description

The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1 to 10, the present embodiment proposes a bearing ring double-sided automatic polishing apparatus, including: polishing frame 1, the transport mechanism who has limit function and the polishing mechanism who has the centre gripping function, be provided with supporting platform 2 on the polishing frame 1, be provided with polishing box 3 on the supporting platform 2, be provided with on the supporting platform 2 and put thing platform 4, the last thing opening of putting that has offered with putting thing platform 4 assorted of polishing box 3, be provided with clean subassembly on the polishing box 3, transport mechanism sets up on supporting platform 2, be used for conveying bearing ring, polishing mechanism sets up on supporting platform 2, be used for carrying out the centre gripping to bearing ring and carry out polishing treatment, carry out the limit simultaneously to it through transport mechanism to bearing ring, guarantee that bearing ring carries out polishing treatment to bearing ring below in proper order, clear up the piece that polishing treatment dropped through clean subassembly simultaneously.

Specifically, the conveying mechanism includes: conveying subassembly and feeding subassembly, conveying subassembly sets up on supporting platform 2, and feeding subassembly sets up on supporting platform 2, and wherein, conveying subassembly includes: the conveying support 36, the conveying shaft 37, the motor five 39, the two-way screw rod two 40, the limiting plate 41 and the motor six 42 are arranged, the conveying support 36 is provided with four, the four conveying supports 36 are arranged on the supporting platform 2 in groups, wherein auxiliary shafts are arranged between one group of conveying support seats 36, two conveying shafts 37 are arranged between the two groups of conveying support seats 36, a conveying belt 38 is arranged between the two conveying shafts 37, a motor V39 is arranged on one of the conveying support seats 36, the output end of the motor V39 penetrates through the conveying support seats 36 to be connected with one of the conveying shafts 37, a two-way screw rod II 40 is arranged between the other group of conveying support seats 36, two limiting plates 41 are arranged on the two-way screw rod II 40 and the auxiliary shafts, a motor V42 is arranged on one of the conveying support seats 36, the output end of the motor V42 penetrates through the conveying support seats 36 to be connected with the two-way screw rod II 40, the motor V42 is started, the motor V42 drives the two-way screw rod II 40 to rotate, the two limiting plates 41 move along with the rotation of the two-way screw rod II 40, the space between the two limiting plates 41 corresponds to the outer diameter of a bearing ring, then the bearing ring is poured onto the conveyor belt 38, the motor five 39 is started, the motor five 39 drives the conveyor shaft 37 to rotate, the conveyor shaft 37 drives the conveyor belt 38 to carry out conveying motion, and when the bearing ring is conveyed on the conveyor belt 38, the bearing rings are sorted by the limiting plate 41, so that after one bearing ring is sequentially conveyed and falls onto the feeding table 44, the bearing rings slide on the feed pulleys 46, by transfer inertia, which, during transfer of the bearing rings, the bearing rings are limited, so that the bearing rings are guaranteed to sequentially pass through the conveying mechanism, and the conveying efficiency is improved.

Accordingly, the polishing mechanism includes: the polishing support column 5, the motor I7, the clamping component, the polishing component and the fixing component, the polishing support column 5 is arranged on the supporting platform 2, the polishing turntable 6 is arranged on the polishing support column 5, the motor I7 is arranged at the bottom of the supporting platform 2, the output end of the motor I7 penetrates through the supporting platform 2 and is connected with the polishing support column 5, the clamping component is provided with a plurality of clamping components, the clamping components are arranged on the polishing turntable 6 and are used for clamping the bearing ring, the polishing treatment can be carried out on the inner diameter of the bearing ring and one end face at the same time, the polishing component is arranged on the supporting platform 2 and is used for carrying out the polishing treatment on the outer diameter of the bearing ring and the other end face, The fixed subassembly sets up on supporting platform 2 for fix polishing subassembly, wherein, the centre gripping subassembly includes: the polishing device comprises a clamping support plate 8, a clamping sleeve 9, a motor II 11, a cylinder I12, a pressing plate I14, a spring I17, a pressing plate II 18 and a spring II 21, wherein the clamping support plate 8 is arranged on a polishing turntable 6, the clamping sleeve 9 is arranged at the bottom of the clamping support plate 8, a clamping sleeve 10 is arranged at the bottom of the clamping sleeve 9, the motor II 11 is arranged on the clamping support plate 8, the output end of the motor II 11 penetrates through the clamping support plate 8 to be connected with the clamping sleeve 9, the cylinder I12 is arranged inside the clamping sleeve 9, the output end of the cylinder I12 penetrates through the bottom of the clamping sleeve 9 and the top of the clamping sleeve 10 to extend into the clamping sleeve 10, The output end of the first cylinder 12 is provided with an extrusion rod 13, the extrusion rod 13 is in a conical shape, a plurality of extrusion plates I14 are arranged between the extrusion rod 13 and the inner wall of the clamping sleeve 10, a clamping rod 15 is arranged on each extrusion plate I14, a polishing ball I16 is arranged on the clamping rod 15, a plurality of springs I17 are arranged between each extrusion plate I14 and the clamping sleeve 10, a plurality of extrusion plates II 18 are arranged above the extrusion plates I14, a linkage rod 19 is arranged on each extrusion plate II 18, a polishing ball II 20 is arranged on each linkage rod 19, a plurality of second springs 21 are arranged between each second pressing plate 18 and the clamping sleeve 10, wherein the polishing assembly comprises: the device comprises an adjusting shell 22, a first bidirectional screw rod 23, a third motor 24, two adjusting plates 25, a polishing rod 26 and a polishing elbow 28 rod, wherein the adjusting shell 22 is arranged on a supporting platform 2, the first bidirectional screw rod 23 is arranged in the adjusting shell 22, the third motor 24 is arranged on the adjusting shell 22, the output end of the third motor 24 penetrates through the adjusting shell 22 and is connected with the first bidirectional screw rod 23, the two adjusting plates 25 are arranged on the first bidirectional screw rod 23, the two adjusting plates 25 are provided with cleaning cavities, Polished rod 26 is provided with two, and two polished rods 26 set up respectively on two regulating plates 25, are provided with polishing ball three 27 on two polished rods 26, and the curved 28 pole of polishing is provided with two, and two curved 28 poles of polishing set up on regulating plate 25, are provided with polishing ball four 29 on two curved 28 poles of polishing, and wherein, fixed subassembly includes: the lifting support cover 30, the threaded rod 31, the motor four 32, the lifting shell 33 and the pneumatic clamp 35, the lifting support cover 30 is arranged on the supporting platform 2, the threaded rod 31 is arranged on the lifting support cover 30, the motor four 32 is arranged on the lifting support cover 30, the output end of the motor four 32 penetrates through the lifting support cover 30 to be connected with the threaded rod 31, The lifting shell 33 is arranged on the threaded rod 31, the lifting partition 34 is arranged in the lifting shell 33, the lifting partition 34 divides the interior of the lifting shell 33 into a dust collection cavity and a pneumatic cavity, the dust collection baffle is arranged in the lifting shell 33, the pneumatic clamp 35 is arranged on the lifting shell 33, the feeding table 44 is started after lifting the bearing ring to a certain position, the motor 7 is started, the motor 7 drives the polishing support column 5 and the polishing turntable 6 to rotate, the clamping sleeve 10 corresponds to the inner diameter of the bearing ring, the cylinder 43 is started after the bearing ring slides to a moving position, the cylinder 43 drives the feeding table 44 to move upwards, the partition 45 moves upwards along with the feeding table 44, The bearing ring behind is blocked, the feeding table 44 drives the inner diameter of the bearing ring to be sleeved on the clamping sleeve 10, then the first cylinder 12 is started, the first cylinder 12 drives the extrusion rod 13 to move downwards, the extrusion rod 13 extrudes the first extrusion plate 14 and the second extrusion plate 18, the clamping rod 15 and the linkage rod 19 are extruded to extend outwards, the clamping rod 15 and the first polishing ball 16 are propped against the inner wall of the bearing ring, the second polishing ball 20 is contacted with the upper end surface of the bearing ring, the bearing ring is clamped, then the second cylinder 43 drives the feeding table 44 to reset for feeding the next bearing ring, after the bearing ring is clamped, the first motor 7 is started, The motor I7 drives the polishing support column 5 and the polishing turntable 6 to rotate, the bearing ring rotates along with the bearing ring, when the bearing ring rotates between the two adjusting plates 25, the next group of extrusion plates I14 clamps the next bearing ring, then the motor III 24 is started, the motor III 24 drives the bidirectional screw I23 to rotate, the two adjusting plates 25 move along with the rotation of the bidirectional screw I23, the polishing ball III 27 contacts with the outer diameter of the bearing ring, the polishing ball IV 29 contacts with the lower end surface of the bearing ring, then the motor II 11 is started, the motor II 11 drives the clamping sleeve 9 and the clamping sleeve 10 to rotate, the bearing ring rotates along with the bearing ring, and simultaneously the bearing ring rotates, Polishing the outer diameter and the lower end face of the bearing ring by a polishing ball III 27 and a polishing ball IV 29, starting a motor I7 after finishing polishing the outer diameter and the lower end face of the bearing ring, driving a polishing support column 5 and a polishing turntable 6 to rotate by the motor I7, enabling the bearing ring to rotate along with the rotation, enabling a motor IV 32 to drive a threaded rod 31 to rotate when the bearing ring rotates above a pneumatic clamp 35, enabling a lifting shell 33 and the pneumatic clamp 35 to move along with the rotation of the threaded rod 31, enabling the pneumatic clamp 35 to clamp the outer wall of the bearing ring after the pneumatic clamp 35 is aligned with the bearing ring to fix the bearing ring, Then the output end of the first cylinder 12 is retracted a little, so that the pressure between the first polishing ball 16 and the inner wall of the bearing ring is reduced, then the second motor 11 is started, the second motor 11 drives the first polishing ball 16 and the second polishing ball 20 to rotate, the inner diameter and the upper end face of the bearing ring are polished, after the polishing is finished, the first cylinder 12 drives the extrusion rod 13 to extend, the first polishing ball 16 extrudes and clamps the inner diameter of the bearing ring, then the first motor 7 is started, the first motor 7 drives the polishing support column 5 and the polishing turntable 6 to rotate, the bearing ring after the polishing is finished rotates along with the rotation, the bearing ring is aligned with the object placing table 4, then the first cylinder 12 is started, The first cylinder 12 drives the extrusion rod 13 to retract, the first spring 17 is reset against the first extrusion plate 14, the bearing ring falls onto the object placing table 4, and the second spring 21 is reset against the linkage rod 19.

Specifically, the cleaning assembly includes: the cleaning device comprises a first dust hood 47, a communicating pipe 48, a second dust hood 49, a cleaning box 50 and a cleaning pipe 52, wherein the first dust hood 47 is provided with two dust hoods 47, the first dust hood 47 is respectively arranged on two adjusting plates 25, the communicating pipe 48 communicates the two cleaning cavities, the second dust hood 49 is respectively communicated with the two dust hoods, the cleaning box 50 is arranged on a polishing box 3, a plurality of exhaust fans 51 are arranged on the cleaning box 50, a filter screen plate is arranged in the cleaning box 50, the cleaning pipe 52 is provided with two, the two cleaning pipes 52 are respectively communicated with the dust hoods 50 and the cleaning cavities, when the outer diameter, the inner diameter and the upper end face and the lower end face of a bearing ring are respectively polished, the exhaust fans 51 are started, the exhaust fans 51 absorb the chips generated during polishing of the outer diameter and the lower end face of the bearing ring, the first dust hood 47 absorbs the chips generated during polishing into the cleaning cavities, the cleaning box 50 is further sucked into the cleaning cavities by the cleaning pipe 52, and the dust can be prevented from being sucked into the cleaning box 50 through the filter screen plate and the inner diameter of the filter screen plate 52 when the dust hoods are sucked into the cleaning box 50 through the filter screen plate and the inner diameter of the filter screen plate, and the dust hoods are prevented from being sucked into the cleaning cavities 50.

The double-sided automatic polishing method for the bearing ring uses the double-sided automatic polishing equipment for the bearing ring, and comprises the following steps:

s1, feeding a bearing ring: the motor six 42 is started, the motor six 42 drives the two-way screw rod two 40 to rotate, the two limiting plates 41 move along with the rotation of the two-way screw rod two 40, the space between the two limiting plates 41 corresponds to the outer diameter of the bearing ring, then the bearing ring is poured onto the conveying belt 38, the motor five 39 is started, the motor five 39 drives the conveying shaft 37 to rotate, the conveying shaft 37 drives the conveying belt 38 to carry out conveying motion, the bearing rings are conveyed on the conveying belt 38, and meanwhile the limiting plates 41 are used for arranging the bearing rings, so that after one bearing ring is sequentially conveyed and falls onto the feeding table 44, the bearing ring slides on the feeding pulley 46 by conveying inertia;

S2, clamping a bearing ring: after the feeding table 44 is lifted to a certain position with the bearing ring, the motor I7 is started, the motor I7 drives the polishing support column 5 and the polishing turntable 6 to rotate, the clamping sleeve 10 corresponds to the inner diameter of the bearing ring, after the bearing ring slides to a moving position, the cylinder II 43 is started, the cylinder II 43 drives the feeding table 44 to move upwards, the partition board 45 moves upwards along with the feeding table 44 to block the bearing ring behind, the feeding table 44 drives the inner diameter of the bearing ring to be sleeved on the clamping sleeve 10, then the cylinder I12 is started, the cylinder I12 drives the extrusion rod 13 to move downwards, the extrusion rod 13 extrudes the extrusion plate I14 and the extrusion plate II 18, the clamping rod 15 and the linkage rod 19 are extruded outwards, the clamping rod 15 and the polishing ball II 16 are propped against the inner wall of the bearing ring, the polishing ball II 20 contacts with the upper end surface of the bearing ring, the bearing ring is clamped, and then the cylinder II 43 drives the feeding table 44 to reset to feed the next bearing ring;

S3, polishing the outer diameter and the lower end face of the bearing ring: after the bearing ring is clamped, the motor I7 is started, the motor I7 drives the polishing support column 5 and the polishing turntable 6 to rotate, the bearing ring rotates along with the rotation, when the bearing ring rotates between the two adjusting plates 25, the next group of extrusion plates I14 clamp the next bearing ring, then the motor III 24 is started, the motor III 24 drives the two-way screw I23 to rotate, the two adjusting plates 25 move along with the rotation of the two-way screw I23, the polishing ball III 27 is contacted with the outer diameter of the bearing ring, the polishing ball IV 29 is contacted with the lower end surface of the bearing ring, then the motor II 11 is started, the motor II 11 drives the clamping sleeve 9 and the clamping sleeve 10 to rotate, and the bearing ring rotates along with the rotation, and polishing treatment is carried out on the outer diameter and the lower end surface of the bearing ring by the polishing ball III 27 and the polishing ball IV 29 when the bearing ring rotates;

S4, polishing the inner diameter and the upper end face of the bearing ring: after finishing the polishing treatment of the outer diameter and the lower end face of the bearing ring, starting the motor I7, driving the polishing post 5 and the polishing turntable 6 to rotate, enabling the bearing ring to rotate along with the rotation, enabling the motor I12 to drive the extrusion rod 13 to extend after finishing the polishing treatment, enabling the polishing post 5 and the polishing turntable 6 to rotate along with the rotation of the threaded rod 31 while enabling the lifting shell 33 and the pneumatic clamp 35 to move along with the rotation of the threaded rod 31, enabling the pneumatic clamp 35 to clamp the outer wall of the bearing ring after the pneumatic clamp 35 is aligned with the bearing ring, enabling the bearing ring to be fixed, retracting the output end of the cylinder I12 to a bit, enabling the pressure between the polishing ball I16 and the inner wall of the bearing ring to be reduced, enabling the motor II 11 to start, enabling the polishing ball I16 and the polishing ball II 20 to rotate, enabling the cylinder I12 to drive the extrusion rod 13 to extend after finishing the polishing treatment, enabling the polishing ball I16 to extrude and the inner diameter of the bearing ring to clamp, enabling the motor I7 to drive the polishing post 5 and the polishing turntable 6 to rotate along with the rotation of the bearing ring after finishing the polishing treatment, enabling the bearing ring to be aligned with the first positioning object ring 4, enabling the first positioning ring 12 to be aligned with the first positioning object 12, driving the extrusion rod 17 to push the first positioning ring 13 and the reset spring to be in a reset plate 19, and enabling the first positioning ring to be in a linkage mode, and a reset spring 19 to be placed on the first supporting ring and a reset plate 21;

S5, cleaning scraps: when the outer diameter, the inner diameter, the upper end face and the lower end face of the bearing ring are respectively polished, the exhaust fan 51 is started, the exhaust fan 51 blows air to the outside of the cleaning box 50, suction force is generated in the cleaning box 50, when the outer diameter and the lower end face of the bearing ring are polished, the first dust hood 47 absorbs scraps generated during polishing, the first dust hood 47 sucks scraps in the cleaning cavity, the cleaning pipe 52 absorbs scraps in the cleaning cavity into the cleaning box 50, when the inner diameter and the upper end face of the bearing ring are polished, the second dust hood 49 sucks scraps into the cleaning cavity, and when the scraps in the cleaning cavity are absorbed into the cleaning box 50 through the cleaning pipe 52, the filter screen prevents scraps from entering the exhaust fan 51.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.

Claims (4)

1. A bearing ring double-sided automatic polishing apparatus, comprising:

The polishing device comprises a polishing rack (1), wherein a supporting platform (2) is arranged on the polishing rack (1), a polishing box body (3) is arranged on the supporting platform (2), a storage table (4) is arranged on the supporting platform (2), a storage opening matched with the storage table (4) is formed in the polishing box body (3), and a cleaning assembly is arranged on the polishing box body (3);

The conveying mechanism with the limiting function is arranged on the supporting platform (2) and is used for conveying the bearing rings;

The polishing mechanism with the clamping function is arranged on the supporting platform (2) and is used for clamping the bearing ring and polishing the bearing ring;

wherein, the polishing mechanism includes:

The polishing support (5) is arranged on the supporting platform (2), and a polishing turntable (6) is arranged on the polishing support (5);

The motor I (7) is arranged at the bottom of the supporting platform (2), and the output end of the motor I (7) penetrates through the supporting platform (2) and is connected with the polishing support column (5);

The clamping assemblies are arranged, are arranged on the polishing turntable (6) and are used for clamping the bearing ring and polishing the inner diameter of the bearing ring and one end face;

The polishing component is arranged on the supporting platform (2) and is used for polishing the outer diameter of the bearing ring and the other end face;

the fixing component is arranged on the supporting platform (2) and used for fixing the polishing component;

The clamping assembly includes:

The clamping support plate (8) is arranged on the polishing turntable (6);

The clamping sleeve (9), the clamping sleeve (9) is arranged at the bottom of the clamping support plate (8), and a clamping sleeve (10) is arranged at the bottom of the clamping sleeve (9);

The second motor (11) is arranged on the clamping support plate (8), and the output end of the second motor (11) penetrates through the clamping support plate (8) and is connected with the clamping sleeve (9);

the first air cylinder (12) is arranged in the clamping sleeve (9), the output end of the first air cylinder (12) penetrates through the bottom of the clamping sleeve (9) and the top of the clamping sleeve (10) and extends into the clamping sleeve (10), the output end of the first air cylinder (12) is provided with an extrusion rod (13), and the extrusion rod (13) is in a conical shape;

the first extruding plates (14) are arranged, the first extruding plates (14) are arranged between the extruding rods (13) and the inner wall of the clamping sleeve (10), each first extruding plate (14) is provided with a clamping rod (15), and each clamping rod (15) is provided with a first polishing ball (16);

a plurality of first springs (17) are arranged between each first extrusion plate (14) and each clamping sleeve (10);

The extrusion plate II (18) is provided with a plurality of extrusion plates, the extrusion plates II (18) are arranged above the extrusion plates I (14), each extrusion plate II (18) is provided with a linkage rod (19), and each linkage rod (19) is provided with a polishing ball II (20);

A plurality of second springs (21) are arranged between each second extrusion plate (18) and the clamping sleeve (10);

The polishing assembly includes:

An adjustment housing (22), the adjustment housing (22) being arranged on the support platform (2);

A bi-directional screw one (23), the bi-directional screw one (23) being disposed within the adjustment housing (22);

The motor III (24) is arranged on the adjusting shell (22), and the output end of the motor III (24) penetrates through the adjusting shell (22) and is connected with the bidirectional screw one (23);

the two adjusting plates (25) are arranged, the two adjusting plates (25) are arranged on the two-way screw rod I (23), and the two adjusting plates (25) are provided with cleaning cavities;

The polishing rods (26) are arranged, the two polishing rods (26) are respectively arranged on the two adjusting plates (25), and polishing balls (27) are arranged on the two polishing rods (26);

the polishing device comprises polishing bending (28) rods, wherein two polishing bending (28) rods are arranged, two polishing bending (28) rods are arranged on the adjusting plate (25), and polishing balls (29) are arranged on the two polishing bending (28) rods;

The fixing assembly includes:

The lifting support cover (30) is arranged on the supporting platform (2);

the threaded rod (31) is arranged on the lifting support cover (30);

The fourth motor (32) is arranged on the lifting supporting cover (30), and the output end of the fourth motor (32) penetrates through the lifting supporting cover (30) and is connected with the threaded rod (31);

the lifting shell (33), the lifting shell (33) is arranged on the threaded rod (31), a lifting partition plate (34) is arranged inside the lifting shell (33), the lifting partition plate (34) divides the interior of the lifting shell (33) into a dust collection cavity and a pneumatic cavity, and a dust collection baffle is arranged inside the lifting shell (33);

a pneumatic clamp (35), the pneumatic clamp (35) being arranged on the lifting housing (33);

The conveying mechanism comprises:

A transfer assembly disposed on the support platform (2);

The feeding assembly is arranged on the supporting platform (2);

The transfer assembly includes:

The conveying supports (36) are arranged in pairs, four conveying supports (36) are arranged on the supporting platform (2), and auxiliary shafts are arranged between one group of conveying supports (36);

The conveying shafts (37), wherein two conveying shafts (37) are arranged, the two conveying shafts (37) are respectively arranged between two groups of conveying supports (36), and a conveying belt (38) is arranged between the two conveying shafts (37);

a motor five (39), wherein the motor five (39) is arranged on one of the conveying supports (36), and the output end of the motor five (39) penetrates through the conveying support (36) to be connected with one of the conveying shafts (37);

a bi-directional screw two (40), the bi-directional screw two (40) being disposed between the other set of transfer standoffs (36);

the two limiting plates (41) are arranged, and the two limiting plates (41) are arranged on the two-way screw rod II (40) and the auxiliary shaft;

And the motor six (42) is arranged on one of the conveying supports (36), and the output end of the motor six (42) penetrates through the conveying support (36) and is connected with the two-way screw rod two (40).

2. The apparatus of claim 1, wherein the feed assembly comprises:

the second air cylinder (43) is arranged at the bottom of the supporting platform (2);

The feeding table (44), the feeding table (44) is connected with the output end of the second air cylinder (43) through a feeding rod, a feeding opening is formed in the feeding table (44), a spacing plate (45) is arranged on the feeding table (44), and a spacing opening matched with the spacing plate (45) is formed in the supporting platform (2);

And a plurality of feeding pulleys (46), wherein the feeding pulleys (46) are arranged on the feeding table (44), and the feeding pulleys (46) are arranged on the feeding table.

3. The bearing ring double-sided automatic polishing apparatus according to claim 2, wherein the cleaning assembly comprises:

the first dust suction covers (47) are arranged, the two first dust suction covers (47) are respectively arranged on the two adjusting plates (25);

A communicating pipe (48), the communicating pipe (48) communicating the two cleaning chambers;

the second dust collection cover (49) is communicated with the two dust collection cavities respectively;

the polishing device comprises a cleaning box body (50), wherein the cleaning box body (50) is arranged on a polishing box body (3), a plurality of exhaust fans (51) are arranged on the cleaning box body (50), and a filter screen plate is arranged inside the cleaning box body (50);

the cleaning pipes (52) are arranged, two cleaning pipes (52) are used for communicating the cleaning box body (50) with the dust collection cavity and the cleaning cavity respectively.

4. A method for automatically polishing both surfaces of a bearing ring, using the apparatus for automatically polishing both surfaces of a bearing ring according to claim 3, comprising the steps of:

S1, feeding a bearing ring: the motor six (42) is started, the motor six (42) drives the two-way screw rod II (40) to rotate, the two limiting plates (41) move along with the rotation of the two-way screw rod II (40), the space between the two limiting plates (41) corresponds to the outer diameter of the bearing ring, then the bearing ring is poured onto the conveying belt (38), the motor five (39) is started, the motor five (39) drives the conveying shaft (37) to rotate, the conveying shaft (37) drives the conveying belt (38) to carry out conveying motion, and the bearing ring is tidied by the limiting plates (41) while being conveyed on the conveying belt (38), so that after one bearing ring is sequentially conveyed to fall onto the feeding table (44), the bearing ring slides on the feeding pulley (46) by conveying inertia;

S2, clamping a bearing ring: after the feeding table (44) is lifted to a certain position with the bearing ring, the motor I (7) is started, the motor I (7) drives the polishing support column (5) and the polishing turntable (6) to rotate, the clamping sleeve (10) corresponds to the inner diameter of the bearing ring, after the bearing ring slides to a moving position, the cylinder II (43) is started, the cylinder II (43) drives the feeding table (44) to move upwards, the spacing plate (45) moves upwards along with the feeding table (44) to block the bearing ring behind, the feeding table (44) drives the inner diameter of the bearing ring to be sleeved on the clamping sleeve (10), then the cylinder I (12) is started, the cylinder I (12) drives the extrusion rod (13) to move downwards, the extrusion rod (13) extrudes the extrusion plate I (14) and the extrusion plate II (18), the clamping rod (15) and the polishing rod (19) are extruded outwards, the bearing ring II (16) is extruded by the extrusion rod II, and the bearing ring II (20) is driven by the extrusion rod II (16) to be contacted with the bearing ring II, and the bearing ring II (20) is driven by the extrusion rod II, and the bearing ring II (20) is driven to be contacted with the feeding ball;

S3, polishing the outer diameter and the lower end face of the bearing ring: after the bearing ring is clamped, the motor I (7) is started, the motor I (7) drives the polishing support column (5) and the polishing turntable (6) to rotate, the bearing ring rotates along with the rotation, when the bearing ring rotates between two adjusting plates (25), the next group of pressing plates I (14) clamps the next bearing ring, then the motor III (24) is started, the motor III (24) drives the bidirectional screw I (23) to rotate, the two adjusting plates (25) move along with the rotation of the bidirectional screw I (23) to enable the polishing ball III (27) to contact with the outer diameter of the bearing ring, the polishing ball IV (29) contacts with the lower end surface of the bearing ring, and then the motor II (11) drives the clamping sleeve (9) and the clamping sleeve (10) to rotate, and the bearing ring rotates along with the rotation, and the polishing ball III (27) and the lower end surface of the bearing ring IV (29) are polished along with the rotation of the bearing ring;

S4, polishing the inner diameter and the upper end face of the bearing ring: after finishing the polishing treatment of the outer diameter and the lower end face of the bearing ring, the motor I (7) is started, the motor I (7) drives the polishing support column (5) and the polishing turntable (6) to rotate, the bearing ring rotates along with the rotation, when the bearing ring rotates to the position above the pneumatic clamp (35), the motor IV (32) is started, the motor IV (32) drives the threaded rod (31) to rotate, the threaded rod (31) rotates, the lifting shell (33) and the pneumatic clamp (35) move along with the movement, after the pneumatic clamp (35) is aligned with the bearing ring, the pneumatic clamp (35) clamps the outer wall of the bearing ring, so that the bearing ring is fixed, then the output end of the cylinder I (12) retracts to a bit, so that the pressure between the polishing ball I (16) and the inner wall of the bearing ring is reduced, then the motor II (11) drives the polishing ball I (16) and the polishing ball II (20) to rotate, the polishing ball I (16) is driven by the motor II) and the inner diameter I (11) is extruded, the bearing ring I (12) is extruded, the bearing ring I (13) is extruded, and the bearing ring is extruded, the bearing ring I (13) is extruded, the bearing ring is extruded, and the bearing ring is extruded, the bearing ring is pressed, the first motor (7) drives the polishing support column (5) and the polishing turntable (6) to rotate, the bearing ring after polishing treatment rotates along with the rotation, the bearing ring is aligned with the object placing table (4), then the first cylinder (12) is started, the first cylinder (12) drives the extrusion rod (13) to retract, the first spring (17) is reset against the first extrusion plate (14), the bearing ring falls onto the object placing table (4), and the second spring (21) is reset against the linkage rod (19);

s5, cleaning scraps: when the outer diameter, the inner diameter, the upper end face and the lower end face of the bearing ring are polished respectively, the exhaust fan (51) is started, the exhaust fan (51) blows air to the outside of the cleaning box body (50), suction force is generated in the cleaning box body (50), when the outer diameter and the lower end face of the bearing ring are polished, the first dust suction cover (47) absorbs scraps generated during polishing, the first dust suction cover (47) sucks scraps into the cleaning cavity, the cleaning pipe (52) sucks scraps in the cleaning cavity into the cleaning box body (50), when the inner diameter and the upper end face of the bearing ring are polished, the second dust suction cover (49) sucks scraps into the cleaning cavity, and the scraps in the cleaning cavity are sucked into the cleaning box body (50) through the cleaning pipe (52), and the scraps are prevented from entering the exhaust fan (51) through the filter screen.