An automatic polishing device for bearing production
By designing an automated polishing device that includes a worktable and a polishing mechanism, the synchronous polishing of the inner and outer rings of the bearing ring is achieved by using a drive fixed wheel and an electric telescopic rod. This solves the problem of needing two machines for polishing in the existing technology, improves efficiency, and reduces the waste of manpower and material resources.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JESA (WUXI) BEARING CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-07-07
AI Technical Summary
Existing automated polishing equipment for bearing production cannot polish the inner and outer rings of the bearing simultaneously, resulting in the need to use two machines, which wastes manpower and resources and is inefficient.
An automated polishing device including a worktable and a polishing mechanism was designed. It can simultaneously clamp and polish the inner and outer rings of the bearing ring through multiple drive fixed wheels and electric telescopic rods. The drive motor drives the bearing ring to rotate, and the inner and outer wall polishing blocks are used for synchronous polishing.
It enables simultaneous polishing of the inner and outer rings of the bearing, improving polishing efficiency, reducing waste of manpower and resources, and adapting to the polishing needs of bearing rings of different sizes and specifications.
Smart Images

Figure CN224464413U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bearing production polishing technology, and specifically discloses an automated polishing device for bearing production. Background Technology
[0002] Bearings are an essential component in modern machinery. Their primary function is to support rotating mechanical parts, reduce the coefficient of friction during movement, and ensure rotational accuracy. Based on the different frictional properties of the moving elements, bearings can be divided into two main categories: rolling bearings and sliding bearings. During the bearing manufacturing process, the bearing races need to be polished.
[0003] Both the inner and outer rings of a bearing need to be polished. However, existing automated polishing equipment used in bearing production cannot polish the inner and outer rings of the bearing simultaneously. This results in the bearing ring needing to be clamped on one machine tool while the inner ring is polished. Then, the polished bearing ring is removed and placed on another machine tool to clamp the inner ring and polish the outer ring. This requires the use of two polishing machines, which is extremely wasteful of manpower and resources, and also results in low polishing efficiency and inconvenience. Utility Model Content
[0004] This invention proposes an automated polishing device for bearing production, which can polish both the inner and outer rings of the bearing ring simultaneously, effectively improving the polishing efficiency of the bearing ring while reducing the waste of manpower and material resources, and is convenient to use.
[0005] This utility model is implemented as follows: an automated polishing device for bearing production includes a worktable, and a polishing mechanism is provided on the upper surface of the worktable.
[0006] The polishing mechanism includes a placement groove on the upper surface of the worktable. The inner wall of the placement groove is provided with a plurality of evenly distributed grooves. Each of the plurality of grooves is slidably connected to a mounting bracket. Each of the plurality of mounting brackets is rotatably connected to a drive fixed wheel that abuts against the outer wall of the bearing ring.
[0007] The polishing mechanism also includes a notch formed on one side of the inner wall of the placement groove with an open structure at the top. An outer wall polishing block is slidably connected inside the notch. A sliding hole is formed through the lower end of the placement groove. A movable plate is slidably connected inside the sliding hole. An inner wall polishing block located inside the placement groove is fixedly connected to the upper end of the movable plate.
[0008] In a preferred embodiment of the automated polishing device for bearing production according to this utility model, a first electric telescopic rod is installed between one inner wall of each of the plurality of grooves and one side wall of each of the plurality of mounting brackets.
[0009] As a preferred embodiment of the automated polishing device for bearing production according to this utility model, each of the multiple mounting frames is equipped with a drive motor, and the output ends of the multiple drive motors are respectively fixedly connected to multiple drive fixed wheels.
[0010] As a preferred embodiment of the automated polishing device for bearing production according to this utility model, a second electric telescopic rod is installed between the right side wall of the outer wall polishing block and the right side inner wall of the notch.
[0011] In a preferred embodiment of the automated polishing device for bearing production according to this utility model, a mounting plate is fixedly connected to the lower end face of the worktable, the lower end of the movable plate extends to the bottom of the worktable, and a third electric telescopic rod is installed between the movable plate and the mounting plate.
[0012] In a preferred embodiment of the automated polishing device for bearing production according to this utility model, the outer walls of the plurality of drive fixed wheels are all fixedly connected with anti-slip pads.
[0013] In a preferred embodiment of the automated polishing device for bearing production according to this utility model, the plurality of first electric telescopic rods, the plurality of drive motors, the second electric telescopic rods, and the third electric telescopic rods are all electrically connected to an external control computer.
[0014] The beneficial effects of this utility model are:
[0015] The bearing ring is clamped and fixed by multiple drive fixed wheels. The outer wall polishing block is driven to abut against the outer wall of the bearing ring by the second electric telescopic rod, and the inner wall polishing block is driven to abut against the inner wall of the bearing ring by the third electric telescopic rod. Then, the bearing ring is rotated by the multiple drive fixed wheels. Through the interaction between the rotating bearing ring and the outer and inner wall polishing blocks, the inner and outer rings of the bearing ring are polished at the same time. This effectively improves the polishing efficiency of the bearing ring, reduces the waste of manpower and material resources, and is convenient to use.
[0016] Multiple movable drive and fixing wheels can clamp and fix bearing rings of different sizes and specifications, and movable outer and inner wall polishing blocks can polish bearing rings of different sizes and specifications. Attached Figure Description
[0017] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a front cross-sectional view of the present invention.
[0020] Figure 3 This is a top view cross-sectional structural diagram of the present invention.
[0021] The markings in the diagram are: 1. Workbench; 2. Placement slot; 3. Groove; 4. Mounting bracket; 5. Drive fixed wheel; 6. Notch; 7. Outer wall polishing block; 8. Sliding hole; 9. Moving plate; 10. Inner wall polishing block; 11. First electric telescopic rod; 12. Drive motor; 13. Second electric telescopic rod; 14. Mounting plate; 15. Third electric telescopic rod. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and specific embodiments to aid in understanding its content. Unless otherwise specified, the methods used in this invention are conventional methods; the raw materials and apparatus used, unless otherwise specified, are conventional commercially available products.
[0023] Please see Figure 1-3 An automated polishing device for bearing production includes a worktable 1, and a polishing mechanism is provided on the upper surface of the worktable 1.
[0024] The polishing mechanism includes a placement groove 2 opened on the upper end face of the worktable 1. The inner wall of the placement groove 2 is provided with multiple evenly distributed grooves 3. The interior of each groove 3 is slidably connected to a mounting frame 4. The interior of each mounting frame 4 is rotatably connected to a drive fixed wheel 5 that abuts against the outer wall of the bearing ring.
[0025] The polishing mechanism also includes a notch 6 opened on one side of the inner wall of the placement groove 2 with an open structure at the top. An outer wall polishing block 7 is slidably connected inside the notch 6. A sliding hole 8 is opened through the lower end of the placement groove 2. A movable plate 9 is slidably connected inside the sliding hole 8. An inner wall polishing block 10 located inside the placement groove 2 is fixedly connected to the upper end of the movable plate 9.
[0026] In this embodiment: When in use, the bearing ring is placed in the placement groove 2, and then multiple first electric telescopic rods 11 drive multiple mounting brackets 4 to move closer to each other, so that multiple drive fixing wheels 5 abut against the outer wall of the bearing ring, thereby clamping and fixing the bearing ring through multiple drive fixing wheels 5. At the same time, multiple movable drive fixing wheels 5 can clamp and fix bearing rings of different sizes and specifications.
[0027] Then, the second electric telescopic rod 13 drives the outer wall polishing block 7 to approach the bearing ring, so that the outer wall polishing block 7 abuts against the outer wall of the bearing ring. Then, the third electric telescopic rod 15, in conjunction with the moving plate 9, drives the inner wall polishing block 10 to move, so that the inner wall polishing block 10 abuts against the inner wall of the bearing ring. Then, multiple drive motors 12 drive multiple drive fixed wheels 5 to rotate, and the rotating drive fixed wheels 5 drive the bearing ring to rotate. Then, through the interaction between the rotating bearing ring and the outer wall polishing block 7 and the inner wall polishing block 10, the inner and outer rings of the bearing ring are polished at the same time, which effectively improves the polishing efficiency of the bearing ring, reduces the waste of manpower and material resources, and is convenient to use. At the same time, the movable outer wall polishing block 7 and inner wall polishing block 10 can polish bearing rings of different sizes and specifications.
[0028] As a technical optimization of this utility model, a first electric telescopic rod 11 is installed between the inner side wall of the plurality of grooves 3 and the side wall of the plurality of mounting brackets 4.
[0029] In this embodiment, the first electric telescopic rod 11 can drive the mounting frame 4 to move.
[0030] As a technical optimization of this utility model, each of the multiple mounting brackets 4 has a drive motor 12 installed inside, and the output ends of the multiple drive motors 12 are respectively fixedly connected to multiple drive fixed wheels 5.
[0031] In this embodiment, the drive motor 12 can drive the fixed drive wheel 5 to rotate.
[0032] As a technical optimization of this utility model, a second electric telescopic rod 13 is installed between the right side wall of the outer wall polishing block 7 and the right side inner wall of the notch 6.
[0033] In this embodiment, the outer wall polishing block 7 can be moved by the second electric telescopic rod 13.
[0034] As a technical optimization of this utility model, a mounting plate 14 is fixedly connected to the lower end face of the workbench 1, the lower end of the movable plate 9 extends to the bottom of the workbench 1, and a third electric telescopic rod 15 is installed between the movable plate 9 and the mounting plate 14.
[0035] In this embodiment, the inner wall polishing block 10 can be moved by the third electric telescopic rod 15 in conjunction with the moving plate 9.
[0036] As a technical optimization of this utility model, the outer walls of multiple drive fixed wheels 5 are all fixedly connected with anti-slip soft pads.
[0037] In this embodiment, the anti-slip pad increases the friction between the drive fixed wheel 5 and the bearing ring, effectively driving the bearing ring. At the same time, the anti-slip pad prevents the drive fixed wheel 5 from damaging the outer wall of the bearing ring.
[0038] As a technical optimization of this utility model, the multiple first electric telescopic rods 11, the multiple drive motors 12, the second electric telescopic rods 13 and the third electric telescopic rods 15 are all electrically connected to an external control computer.
[0039] In this embodiment, an external control computer facilitates the control of multiple first electric telescopic rods 11, multiple drive motors 12, second electric telescopic rods 13, and third electric telescopic rods 15.
[0040] The working principle and usage process of this utility model are as follows: When in use, the bearing ring is placed in the placement groove 2, and then multiple first electric telescopic rods 11 drive multiple mounting brackets 4 to move closer to each other, so that multiple drive fixing wheels 5 abut against the outer wall of the bearing ring, and then the bearing ring is clamped and fixed by multiple drive fixing wheels 5.
[0041] Then, the second electric telescopic rod 13 drives the outer wall polishing block 7 to approach the bearing ring, so that the outer wall polishing block 7 abuts against the outer wall of the bearing ring. Then, the third electric telescopic rod 15, in conjunction with the moving plate 9, drives the inner wall polishing block 10 to move, so that the inner wall polishing block 10 abuts against the inner wall of the bearing ring. Then, multiple drive motors 12 drive multiple drive fixed wheels 5 to rotate, and the rotating drive fixed wheels 5 drive the bearing ring to rotate. Then, through the mutual cooperation between the rotating bearing ring and the outer wall polishing block 7 and the inner wall polishing block 10, the inner and outer rings of the bearing ring are polished at the same time.
[0042] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0043] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.
Claims
1. An automated polishing device for bearing production, comprising a worktable (1), characterized in that: The upper surface of the workbench (1) is provided with a polishing mechanism; The polishing mechanism includes a placement groove (2) opened on the upper end face of the workbench (1). The inner wall of the placement groove (2) is provided with a plurality of evenly distributed grooves (3). The interior of each of the plurality of grooves (3) is slidably connected with a mounting bracket (4). The interior of each of the plurality of mounting brackets (4) is rotatably connected with a drive fixed wheel (5) that abuts against the outer wall of the bearing ring. The polishing mechanism also includes a notch (6) opened on one side of the inner wall of the placement groove (2) and with an open structure at the upper end. An outer wall polishing block (7) is slidably connected inside the notch (6). A sliding hole (8) is opened through the lower end of the placement groove (2). A moving plate (9) is slidably connected inside the sliding hole (8). An inner wall polishing block (10) located inside the placement groove (2) is fixedly connected to the upper end of the moving plate (9).
2. The automated polishing device for bearing production according to claim 1, characterized in that: A first electric telescopic rod (11) is installed between an inner sidewall of one of the multiple grooves (3) and a side wall of one of the multiple mounting brackets (4).
3. The automated polishing device for bearing production according to claim 2, characterized in that: Each of the mounting brackets (4) has a drive motor (12) installed inside, and the output ends of the drive motors (12) are respectively fixedly connected to the drive wheels (5).
4. The automated polishing device for bearing production according to claim 3, characterized in that: A second electric telescopic rod (13) is installed between the right side wall of the outer wall polishing block (7) and the right side inner wall of the notch (6).
5. An automated polishing device for bearing production according to claim 4, characterized in that: The lower end face of the workbench (1) is fixedly connected to the mounting plate (14), the lower end of the moving plate (9) extends to the bottom of the workbench (1), and a third electric telescopic rod (15) is installed between the moving plate (9) and the mounting plate (14).
6. An automated polishing device for bearing production according to claim 1, characterized in that: The outer walls of the multiple drive wheels (5) are all fixedly connected with anti-slip pads.
7. An automated polishing device for bearing production according to claim 5, characterized in that: Multiple first electric telescopic rods (11), multiple drive motors (12), second electric telescopic rods (13) and third electric telescopic rods (15) are all electrically connected to an external control computer.