Polishing device for bearing inclined strut machining

By designing a polishing device for bearing brace processing, and utilizing the cooperation of clamping components and brace components, the problem of fixed contact angle during bearing polishing was solved, and a uniform polishing effect for the bearing was achieved.

CN224209673UActive Publication Date: 2026-05-08SHAOXING PULITZER MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAOXING PULITZER MASCH CO LTD
Filing Date
2025-04-16
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In the prior art, when polishing bearings in a horizontal or vertical state, the contact angle between the polishing tool and the bearing surface is fixed, resulting in some areas being over-polished while other areas are under-polished, which cannot meet the uniform polishing requirements of complex curved surface structures.

Method used

A polishing device for processing bearing oblique braces was designed, comprising a clamping assembly, an tilting assembly, and an oblique brace assembly. By unfolding and adjusting the angle of the oblique brace assembly, the clamping assembly is tilted, thereby achieving oblique polishing of the bearing.

Benefits of technology

It achieves uniform polishing of bearings, avoiding problems of local over- or under-polishing, and meets the polishing requirements of complex curved surface structures.

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Abstract

The utility model relates to the technical field of bearing machining, and discloses a polishing device for bearing inclined strut machining, which comprises a base, a polishing assembly for polishing a bearing is arranged at the top of the base, and a clamping assembly for clamping the bearing is arranged in the polishing assembly. An inclining assembly capable of inclining the clamping assembly is mounted at the bottom of the clamping assembly; by arranging the clamping assembly, the inclining assembly and the inclined supporting assembly, when the bearing needs to be subjected to inclined supporting work, only the inclined supporting assembly needs to be unfolded according to the needed length, after the inclined supporting assembly is unfolded, the inclining assembly inclines by an angle, and the inclination angle is adjusted according to the unfolding distance of the inclined supporting assembly; and when the bearing is polished, the clamping assembly inclines, so that the clamped bearing inclines, and the bearing can be conveniently polished.
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Description

Technical Field

[0001] This utility model relates to the field of bearing processing technology, and in particular to a polishing device for processing bearing oblique braces. Background Technology

[0002] Currently, bearing tilting machining refers to tilting the bearing during polishing. This tilting method allows the polishing tool to better contact different parts of the bearing during polishing. For example, for bearings with special shape requirements, tilting the bearing allows the polishing tool to grind at a more suitable angle, effectively reducing polishing dead angles and resulting in a more uniform polishing of the bearing surface.

[0003] A polishing machine for bearing processing is disclosed in Chinese utility model patent with announcement number CN222244233U. Although the above-mentioned prior art completes the polishing work of the structure during rotation, it is simple and convenient to operate and applicable to bearings of different sizes. However, when the bearing is not polished by using the inclined support method (i.e., in a horizontal or vertical state), the contact angle between the polishing tool and the bearing surface is relatively fixed. For bearings, which are parts with complex curved surface structures, this fixed angle contact can easily lead to over-polishing of some local areas and under-polishing of other areas. Therefore, it is necessary to design a device that allows the bearing to be polished by tilting the inclined support. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a polishing device for processing bearing oblique braces.

[0005] This utility model is achieved using the following technical solution: a polishing device for processing bearing oblique braces, comprising a base, a polishing assembly for polishing bearings provided on the top of the base, a clamping assembly for clamping bearings provided inside the polishing assembly, an tilting assembly for tilting the clamping assembly installed at the bottom of the clamping assembly, an oblique brace assembly for keeping the tilting assembly fixed after tilting provided on the tilting assembly, the tilting assembly comprising a support column fixedly installed on the top of the base and a rolling ball rotatably installed on the top of the support column, one side of the rolling ball being fixedly installed to the bottom of the clamping assembly.

[0006] With the above technical solution, when the bearing needs to be supported by a diagonal brace, the diagonal brace assembly only needs to be unfolded to the required length. After the diagonal brace assembly is unfolded, the tilting assembly will tilt at an angle, and the tilting angle is adjusted according to the unfolded distance of the diagonal brace assembly. After the tilting assembly tilts, the clamping assembly will tilt, thereby tilting the clamped bearing, which facilitates the polishing of the bearing.

[0007] As a further improvement to the above solution, the clamping assembly includes an inclined plate fixedly mounted on the top of the rolling ball and a small three-jaw chuck fixedly mounted on the top of the inclined plate.

[0008] With the above technical solution, after the small three-jaw chuck clamps the bearing, the tilting plate tilts and the small three-jaw chuck tilts along with it, thus causing the bearing to tilt as well.

[0009] As a further improvement to the above solution, the diagonal brace assembly includes a base plate fixedly sleeved on the support column, a threaded sleeve disposed on one side of the base plate, and a first threaded column with threads disposed inside the threaded sleeve.

[0010] With the above technical solution, the first threaded post will either come out from inside the threaded sleeve or enter the inside of the threaded sleeve when it rotates.

[0011] As a further improvement to the above solution, the bottom of the inclined plate and the top of the base plate are provided with the same sliding groove. A sliding block is slidably installed inside each sliding groove. Two support plates are fixedly installed on one side of each sliding block. A rotating column is rotatably installed between every two adjacent support plates. A connecting block is fixedly sleeved on each rotating column. The bottom end of the threaded sleeve is rotatably installed with the adjacent connecting block, and the top end of the first threaded column is fixedly installed with the adjacent connecting block.

[0012] With the above technical solution, when the first threaded column comes out from inside the threaded sleeve, it will push the two connecting blocks. The two connecting blocks being pushed will push the adjacent sliding blocks, thereby causing the inclined plate to tilt. Since the two rotating columns and the adjacent support plate are rotatably installed, the first threaded column and the threaded sleeve can tilt without affecting the tilt of the inclined plate.

[0013] As a further improvement to the above solution, a nut is threaded onto the first threaded post, and one side of the nut is in contact with the top of the threaded post.

[0014] With the above technical solution, the tight fit between the nut and the threaded sleeve will fix the position of the first threaded post on the threaded sleeve, preventing the first threaded post from moving due to the rotation of the threaded sleeve.

[0015] As a further improvement to the above solution, one of the sliding blocks is provided with a second threaded post on one side, one end of the second threaded post passes through the adjacent sliding block and abuts against the base plate, and the other end of the second threaded post is fixedly installed with a tightening block.

[0016] With the above technical solution, the rotation of the second threaded column will fix the sliding block on the base plate, preventing the sliding block from moving during the polishing process.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] This utility model, by setting up a clamping component, a tilting component, and a diagonal brace component, allows the bearing to be tilted when diagonal bracing is required. Simply unfold the diagonal brace component to the required length. After unfolding, the tilting component will tilt at an angle, and the tilt angle is adjusted according to the unfolded distance of the diagonal brace component. After the tilting component tilts, the clamping component will also tilt, thereby tilting the clamped bearing, which facilitates the polishing process of the bearing. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a schematic diagram of the structure of the present invention with an inclined component;

[0021] Figure 3 This is a schematic diagram of the structure of the present invention with a diagonal bracing component.

[0022] Explanation of key symbols:

[0023] 1. Base; 2. Polishing assembly; 301. Inclined plate; 302. Small three-jaw chuck; 401. Support column; 402. Rolling ball; 501. Base plate; 502. Threaded sleeve; 503. First threaded column; 6. Sliding groove; 7. Sliding block; 8. Support plate; 9. Rotating column; 10. Connecting block; 11. Nut; 12. Second threaded column. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0025] Please combine Figures 1-3 This embodiment of a polishing device for processing bearing braces includes a base 1. The top of the base 1 is provided with a polishing component 2 for polishing the bearing. The polishing component 2 is provided with a clamping component for clamping the bearing. The bottom of the clamping component is provided with a tilting component that can tilt the clamping component. The tilting component is provided with a bracing component that can keep the tilting component fixed after tilting. The tilting component includes a support column 401 fixedly installed on the top of the base 1 and a rolling ball 402 rotatably installed on the top of the support column 401. One side of the rolling ball 402 is fixedly installed to the bottom of the clamping component.

[0026] When the bearing needs to be supported by a diagonal brace, simply unfold the diagonal brace assembly to the required length. After unfolding, the tilting assembly will tilt at an angle, and the tilt angle will be adjusted according to the unfolded distance of the diagonal brace assembly. After the tilting assembly tilts, the clamping assembly will also tilt, thereby tilting the clamped bearing, which makes it easier to polish the bearing.

[0027] The clamping assembly includes an inclined plate 301 fixedly mounted on top of the rolling ball 402 and a small three-jaw chuck 302 fixedly mounted on top of the inclined plate 301.

[0028] After the small three-jaw chuck 302 clamps the bearing, the tilting plate 301 tilts, which will cause the small three-jaw chuck 302 to tilt as well, thus causing the bearing to tilt as well.

[0029] The diagonal bracing assembly includes a base plate 501 fixedly sleeved on a support column 401, a threaded sleeve 502 disposed on one side of the base plate 501, and a first threaded column 503 with threads disposed inside the threaded sleeve 502.

[0030] When the first threaded post 503 rotates, it will either come out of the threaded sleeve 502 or enter the threaded sleeve 502.

[0031] The bottom of the inclined plate 301 and the top of the base plate 501 are provided with the same sliding groove 6. A sliding block 7 is slidably installed inside each sliding groove 6. Two support plates 8 are fixedly installed on one side of each sliding block 7. A rotating column 9 is rotatably installed between every two adjacent support plates 8. A connecting block 10 is fixedly sleeved on each rotating column 9. The bottom end of the threaded sleeve 502 is rotatably installed with the adjacent connecting block 10. The top end of the first threaded column 503 is fixedly installed with the adjacent connecting block 10.

[0032] When the first threaded post 503 comes out from inside the threaded sleeve 502, it will push the two connecting blocks 10. The two connecting blocks 10 being pushed will push the adjacent sliding block 7, thereby causing the tilting plate 301 to tilt. Since the two rotating posts 9 and the adjacent support plate 8 are rotatably installed, the first threaded post 503 and the threaded sleeve 502 can tilt without affecting the tilting of the tilting plate 301.

[0033] A nut 11 is threaded onto the first threaded post 503, and one side of the nut 11 is in contact with the top of the threaded sleeve 502.

[0034] When the nut 11 is tightly attached to the threaded sleeve 502, the position of the first threaded post 503 will be fixed on the threaded sleeve 502, preventing the first threaded post 503 from moving when the threaded sleeve 502 rotates.

[0035] One of the sliding blocks 7 has a second threaded post 12 on one side. One end of the second threaded post 12 passes through the adjacent sliding block 7 and abuts against the base plate 501. The other end of the second threaded post 12 is fixedly installed with a tightening block.

[0036] The rotation of the second threaded post 12 will fix the sliding block 7 on the base plate 501, preventing the sliding block 7 from moving during the polishing process.

[0037] The implementation principle of a polishing device for processing bearing oblique braces in this application embodiment is as follows: when the bearing needs to be polished, the small three-jaw chuck 302 is opened to clamp and fix the bearing, and then the horizontal polishing process can be performed.

[0038] When diagonal bracing is required, simply tilt the inclined plate 301 to the desired angle. Slide the two sliding blocks 7 to move the threaded sleeve 502 and the first threaded post 503 to the desired position. Then, rotate the second threaded post 12 to fix the position of the sliding block 7. Next, rotate the nut 11 to separate it from the threaded sleeve 502, allowing the threaded sleeve 502 to rotate. The rotation of the threaded sleeve 502 will cause the first threaded post 503 to extend out of or retract from the threaded sleeve 502, thus pulling the connecting block 10. After the movement, it will pull the rotating column 9, which in turn will pull the two support plates 8. After the two support plates 8 are pulled, they will pull the adjacent sliding block 7. Finally, the sliding block 7, in conjunction with the sliding groove 6, will pull the inclined plate 301. In this way, the inclined plate 301 will tilt. The rotating nut 11 will engage with the threaded sleeve 502, which will lock the position of the first threaded column 503, thereby tilting the small three-jaw chuck 302. Finally, it will tilt the bearing, allowing the polishing assembly 2 to polish the bearing. This setting can not only perform inclined support polishing of the bearing, but also adjust the angle according to the polishing needs.

[0039] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A polishing device for processing bearing braces, comprising a base (1), wherein the top of the base (1) is provided with a polishing assembly (2) for polishing the bearing, characterized in that, The polishing assembly (2) is provided with a clamping assembly for holding the bearing inside. The bottom of the clamping assembly is equipped with a tilting assembly that can tilt the clamping assembly. The tilting assembly is provided with a bracing assembly that can keep the tilting assembly fixed after tilting. The tilting assembly includes a support column (401) fixedly installed on the top of the base (1) and a rolling ball (402) rotatably installed on the top of the support column (401). One side of the rolling ball (402) is fixedly installed to the bottom of the clamping assembly.

2. The polishing device for machining bearing oblique braces as described in claim 1, characterized in that, The clamping assembly includes an inclined plate (301) fixedly mounted on top of the rolling ball (402) and a small three-jaw chuck (302) fixedly mounted on top of the inclined plate (301).

3. The polishing device for machining bearing oblique braces as described in claim 2, characterized in that, The diagonal bracing assembly includes a base plate (501) fixedly sleeved on a support column (401), a threaded sleeve (502) disposed on one side of the base plate (501), and a first threaded column (503) with threads disposed inside the threaded sleeve (502).

4. The polishing device for machining bearing oblique braces as described in claim 3, characterized in that, The bottom of the inclined plate (301) and the top of the base plate (501) are provided with the same sliding groove (6). A sliding block (7) is slidably installed inside each sliding groove (6). Two support plates (8) are fixedly installed on one side of each sliding block (7). A rotating column (9) is rotatably installed between each two adjacent support plates (8). A connecting block (10) is fixedly sleeved on each rotating column (9). The bottom end of the threaded sleeve (502) is rotatably installed with the adjacent connecting block (10). The top end of the first threaded column (503) is fixedly installed with the adjacent connecting block (10).

5. The polishing apparatus for machining bearing oblique braces as described in claim 3, characterized in that, A nut (11) is threaded onto the first threaded post (503), and one side of the nut (11) is in contact with the top of the threaded post (502).

6. The polishing apparatus for machining bearing braces as described in claim 4, characterized in that, One of the sliding blocks (7) has a second threaded post (12) on one side. One end of the second threaded post (12) passes through the adjacent sliding block (7) and abuts against the base plate (501). The other end of the second threaded post (12) is fixedly installed with a tightening block.

Citation Information

Patent Citations

  • Polishing machine for bearing machining

    CN222244233U