Bearing ring polishing device

Abstract

The utility model discloses a bearing ring polishing device which comprises a supporting table, a rotating disc is rotationally arranged on the upper portion of the supporting table, a clamping mechanism is arranged on the upper portion of the rotating disc, a mounting block is connected to the middle of the lower portion of the rotating disc, a driven gear is connected to the periphery of the mounting block, and a third driving motor is arranged on the supporting table and connected with a driving gear in a driving mode. A lifting mechanism is arranged on the side face of the supporting table and is in driving connection with a supporting plate, a fourth driving motor is arranged on the upper portion of the supporting plate, and the fourth driving motor is in driving connection with a grinding rod. The bearing ring grinding and polishing device can effectively clamp a bearing ring so as to finish grinding and polishing.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing ring production, and more specifically, to a bearing ring polishing device. Background Art

[0002] In the production of bearings, the surface of the bearing rings will have many impurities such as burrs and iron filings due to processing, and these impurities will affect the subsequent assembly of the bearings, so the bearing rings need to be polished. Most existing polishing devices can only process bearing rings of one size, resulting in low applicability. Utility Model Content

[0003] The utility model aims to overcome the above-mentioned deficiencies of the prior art and provide a bearing ring polishing device.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] The utility model discloses a bearing ring polishing device, comprising a support platform, a turntable is rotatably arranged on the upper part of the support platform, a clamping mechanism is arranged on the upper part of the turntable, a mounting block is connected to the middle position of the lower part of the turntable, a driven gear is connected to the outer periphery of the mounting block, a driving motor three is arranged on the support platform, the driving motor three is drivingly connected to a driving gear, the driving gear is meshed with the driven gear, a lifting mechanism is arranged on the side of the support platform, the lifting mechanism is drivingly connected to a support plate, a driving motor four is arranged on the upper part of the support plate, the driving motor four is drivingly connected to a polishing rod, an adjusting hole is opened on the support plate, and the polishing rod is arranged through the adjusting hole.

[0006] Furthermore, a mounting groove is provided in the middle position of the upper part of the turntable, and a screw groove is provided at a position on the turntable located at the outer periphery of the mounting groove, the inner end of the screw groove is connected to the mounting groove, the clamping mechanism includes a screw rod rotatably arranged in the screw rod groove, the inner end of the screw rod is connected to a driven bevel gear, a driving motor is arranged in the mounting block, the driving motor drives an active bevel gear, the active bevel gear is located in the mounting groove, the active bevel gear is meshed with the driven bevel gear, a screw nut block is arranged on the screw rod, and a fixed block is connected to the upper part of the screw nut block.

[0007] Furthermore, a screw nut block 1 is provided at the connection between the screw slot and the mounting slot, the screw 1 is rotatably arranged in the screw nut block 1, a cover plate is provided above the mounting slot, and the cover plate is installed on the upper end of the rotating seat.

[0008] Furthermore, a slot is provided at the upper end of the rotating seat, and a clamping block matching the slot is connected to the lower part of the cover plate.

[0009] Furthermore, the lifting mechanism includes a support frame, in which a screw rod 2 is rotatably arranged, a drive motor 2 is arranged on the upper part of the support frame, the drive motor 2 is connected to the screw rod 2, a screw rod nut block 2 is arranged on the screw rod 2, and the support plate is installed on the screw rod nut block 2.

[0010] Furthermore, slide rails are provided on the upper part of the support plate at the front and rear sides of the adjustment hole, a moving block is slidably provided on the slide rails, a drive motor four is installed on the moving block, a linear drive mechanism is provided on the support plate, and the linear drive mechanism is connected to the moving block drive.

[0011] Furthermore, limit blocks are provided at both ends of the slide rail.

[0012] The beneficial effects of the utility model are: it can effectively clamp and fix the bearing ring, and drive the bearing ring to rotate, so as to realize grinding and polishing of the inner circumference or outer circumference of the bearing ring; it can grind and polish bearing rings of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A structural schematic diagram of the bearing ring polishing device in this embodiment;

[0014] Figure 2 for Figure 1 The enlarged schematic diagram of point A in the middle;

[0015] Figure 3 is a top view of the turntable in this embodiment;

[0016] Figure 4 FIG. 4 is a top view of the support plate in this embodiment.

[0017] 1. Support table; 2. Turntable; 3. Screw groove; 4. Screw one; 5. Screw nut block one; 6. Fixed block; 7. Mounting block; 8. Drive motor one; 9. Driven gear; 10. Drive motor three; 11. Driving gear; 12. Rotating seat; 13. Driven bevel gear; 14. Driving bevel gear; 15. Cover plate; 16. Slot; 17. Block; 18. Support frame; 19. Screw two; 20. Drive motor two; 21. Screw nut block two; 22. Support plate; 23. Moving block; 24. Linear drive mechanism; 25. Drive motor four; 26. Grinding rod; 27. Mounting groove; 28. Slide rail; 29. ​​Limit block; 30. Adjustment hole. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] As attached Figure 1 -Attached Figure 4 As shown, a bearing ring polishing device comprises a support platform 1, a turntable 2 is rotatably arranged on the upper part of the support platform 1, and a bearing is arranged between the support platform 1 and the turntable 2 to ensure smooth rotation of the turntable 2. A clamping mechanism is arranged on the upper part of the turntable 2, a mounting block 7 is connected to the middle position of the lower part of the turntable 2, and a driven gear 9 is connected to the outer periphery of the mounting block 7. A driving motor 3 10 is arranged on the support platform 1, and the driving motor 3 10 is driven and connected to the driving gear 11, and the driving gear 11 is meshed with the driven gear 9. A lifting mechanism is arranged on the side of the support platform 1, and the lifting mechanism is driven and connected to the support plate 22, and a driving motor 4 25 is arranged on the upper part of the support plate 22, and the driving motor 4 25 is driven and connected to the polishing rod 26, and an adjustment hole 30 is opened on the support plate 22, and the polishing rod 26 is arranged through the adjustment hole 30. The bearing ring is placed on the turntable 2 and fixed by the clamping mechanism. The driving motor 3 10 drives the driving gear 11 to rotate, and the driving gear 11 drives the meshing driven gear 9 to rotate, thereby driving the turntable 2 to rotate through the mounting block 7. The turntable 2 drives the bearing ring fixed above to rotate, and drives the polishing rod 26 to descend through the lifting mechanism, so that the polishing rod 26 contacts the inner side or outer side of the bearing ring, thereby completing the polishing of the inner circumference or outer circumference of the bearing ring. The installation position of the driving motor 4 25 on the support plate 22 is adjustable, and the position of the polishing rod 26 is adjusted according to the processing requirements, so that the polishing rod 26 corresponds to the position of the inner side or outer side of the bearing ring.

[0020] Further, a mounting groove 27 is provided in the middle of the upper part of the turntable 2, and a screw groove 3 is provided on the turntable 2 at a position located on the periphery of the mounting groove 27, the inner end of the screw groove 3 is connected to the mounting groove 27, the clamping mechanism includes a screw rod 4 rotatably arranged in the screw rod groove 3, the inner end of the screw rod 4 is connected to the driven bevel gear 13, a driving motor 8 is arranged in the mounting block 7, the driving motor 8 is driven and connected to the active bevel gear 14, the active bevel gear 14 is located in the mounting groove 27, the active bevel gear 14 is meshed with the driven bevel gear 13, a screw rod nut block 5 is arranged on the screw rod 4, and a fixing block 6 is connected to the upper part of the screw rod nut block 5. The driving motor 8 drives the active bevel gear 14 to rotate, and the active bevel gear 14 drives the driven bevel gear 13 to rotate, thereby driving the screw rod 4 to rotate, so that the screw rod nut block 5 moves, thereby adjusting the position of the fixing block 6. The bearing ring is supported from the inside or outside by the fixing block 6, thereby completing the fixing of the bearing ring. Specifically, when the outer side of the bearing ring is polished, it is fixed on the inner side; when the inner side of the bearing ring is polished, it is fixed on the outer side, so that the influence of the fixing block 6 on the polishing rod 26 can be avoided.

[0021] The plurality of screw rod grooves 3 are evenly distributed, and the number of the screw rod grooves 3 is set to be no less than three, so as to achieve centering when the bearing ring is clamped.

[0022] Furthermore, a screw nut block 5 is provided at the connection between the screw slot 3 and the mounting slot 27, the screw 4 is rotatably arranged in the screw nut block 5, a cover plate 15 is provided above the mounting slot 27, and the cover plate 15 is installed at the upper end of the rotating seat 12. The cover plate 15 can cover the connection between the driven bevel gear 13 and the driving bevel gear 14, and then prevent impurities from falling into the mounting slot 27, so as to prevent the impurities from interfering with the transmission between the driving bevel gear 14 and the driven bevel gear 13.

[0023] A slot 16 is formed at the upper end of the rotating seat 12 , and a clamping block 17 matching the slot 16 is connected to the lower part of the cover plate 15 . The clamping block 17 is inserted into the slot 16 , thereby completing the fixed installation of the cover plate 15 .

[0024] The lifting mechanism includes a support frame 18, a screw rod 19 is rotatably arranged inside the support frame 18, a driving motor 20 is arranged on the upper part of the support frame 18, the driving motor 20 is connected to the screw rod 19, a screw nut block 21 is arranged on the screw rod 19, and a support plate 22 is installed on the screw nut block 21. The driving motor 20 drives the screw rod 19 to rotate, so as to drive the screw nut block 21 to rise and fall, thereby completing the adjustment of the height of the support plate 22.

[0025] Furthermore, the upper part of the support plate 22 is provided with a slide rail 28 at the front and rear sides of the adjustment hole 30, and a moving block 23 is slidably provided on the slide rail 28. The driving motor 25 is installed on the moving block 23. The support plate 22 is provided with a linear drive mechanism 24, which is a cylinder or a hydraulic cylinder. A grinding rod 26 is connected to the moving block 23, and a piston rod of the linear drive mechanism 24 is connected to the grinding rod 26. The linear drive mechanism 24 controls the extension and contraction of its piston rod to drive the moving block 23 to move along the slide rail 28, thereby adjusting the position of the moving block 23 so that the grinding rod 26 can correspond to the inner or outer position of the bearing ring.

[0026] Limiting blocks 29 are provided at both ends of the slide rail 28 , and the limiting blocks 29 limit the moving position of the moving block 23 .

[0027] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A bearing ring polishing device, characterized in that: The invention comprises a support platform (1), a rotating disk (2) is rotatably arranged on the upper part of the support platform (1), a clamping mechanism is arranged on the upper part of the rotating disk (2), a mounting block (7) is connected to the middle position of the lower part of the rotating disk (2), a driven gear (9) is connected to the outer periphery of the mounting block (7), a driving motor (10) is arranged on the support platform (1), the driving motor (10) is drivingly connected to a driving gear (11), the driving gear (11) is meshed with the driven gear (9), a lifting mechanism is arranged on the side of the support platform (1), the lifting mechanism is drivingly connected to a support plate (22), a driving motor (25) is arranged on the upper part of the support plate (22), the driving motor (25) is drivingly connected to a grinding rod (26), an adjusting hole (30) is opened on the support plate (22), and the grinding rod (26) is arranged through the adjusting hole (30).

2. A bearing ring polishing device according to claim 1, characterized in that: A mounting groove (27) is provided in the middle of the upper part of the rotating disk (2); a screw rod groove (3) is provided on the rotating disk (2) at a position located on the periphery of the mounting groove (27); the inner end of the screw rod groove (3) is connected to the mounting groove (27); the clamping mechanism comprises a screw rod (4) rotatably arranged in the screw rod groove (3); the inner end of the screw rod (4) is connected to a driven bevel gear (13); a driving motor (8) is arranged in the mounting block (7); the driving motor (8) is driven and connected to an active bevel gear (14); the active bevel gear (14) is located in the mounting groove (27); the active bevel gear (14) is meshed with the driven bevel gear (13); a screw rod nut block (5) is provided on the screw rod (4); the upper part of the screw rod nut block (5) is connected to a fixing block (6).

3. A bearing ring polishing device according to claim 2, characterized in that: A screw nut block (5) is provided at the connection between the screw rod groove (3) and the mounting groove (27), the screw rod (4) is rotatably arranged in the screw nut block (5), a cover plate (15) is provided above the mounting groove (27), and the cover plate (15) is installed on the upper end of the rotating seat (12).

4. A bearing ring polishing device according to claim 3, characterized in that: The upper end of the rotating seat (12) is provided with a slot (16), and the lower part of the cover plate (15) is connected with a clamping block (17) matched with the slot (16).

5. A bearing ring polishing device according to claim 1, characterized in that: The lifting mechanism comprises a support frame (18), a screw rod (19) is rotatably arranged inside the support frame (18), a driving motor (20) is arranged on the upper part of the support frame (18), the driving motor (20) is connected to the screw rod (19) by driving, a screw rod nut block (21) is arranged on the screw rod (19), and the support plate (22) is installed on the screw rod nut block (21).

6. A bearing ring polishing device according to claim 5, characterized in that: The upper part of the support plate (22) is provided with slide rails (28) at positions located in front and rear of the adjustment hole (30), a moving block (23) is slidably provided on the slide rails (28), the drive motor (25) is mounted on the moving block (23), a linear drive mechanism (24) is provided on the support plate (22), and the linear drive mechanism (24) is drivingly connected to the moving block (23).

7. A bearing ring polishing device according to claim 6, characterized in that: Limiting blocks (29) are provided at both ends of the slide rail (28).

Images