A polishing apparatus for needle roller machining
Patent Information
- Application Number
- CN202521641347.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-04
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-08-04
AI Technical Summary
针对相关技术问题,尚未提出解决方案
[0012](1)本实用新型为一种用于滚针加工的抛光设备,通过设置限位机构,可同时对多个不同尺寸的滚针进行固定,不仅能保证每个滚针在抛光过程中的稳定性,还能避免因固定不牢或不适合而导致的偏差,从而提高抛光效果的一致性和精度,提高产品的外观质量,可以实现批量生产的连续操作,设备能够在不间断的情况下对多个滚针进行抛光处理,从而大幅提高工作效率,减少人工干预;
Smart Images

Figure CN224880218U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of needle roller processing equipment, specifically a polishing device for needle roller processing. Background Technology
[0002] Needle rollers are key components widely used in precision machinery, automated equipment, and transmission systems, requiring high precision, high wear resistance, and long-term service life. During production, end-face polishing is one of the crucial steps to ensure their optimal performance. Traditional polishing equipment typically uses manual operation for end-face polishing, which is not only labor-intensive and time-consuming but also prone to inconsistent polishing results, making it difficult to meet the requirements of high precision and high efficiency.
[0003] Existing needle roller end face polishing equipment requires manual operation, making it difficult to achieve stable polishing quality. It also suffers from low efficiency and difficulty in effectively fixing needles of different sizes during polishing, resulting in uneven polishing, substandard quality, and hindering mass production and automated operation. This severely impacts production line efficiency and product quality stability. While some high-end automated polishing equipment is available on the market, its high price and limited adaptability to small-batch, multi-variety needle roller processing remain unresolved. No solutions have yet been proposed to address these technical problems. Utility Model Content
[0004] To address the problems in related technologies, this utility model proposes a polishing device for needle roller processing, overcoming the aforementioned technical issues in existing technologies. The purpose of this utility model is to enable flexible adjustment based on different needle roller sizes, achieving precise fixing, ensuring the stability of each needle roller during the polishing process, and avoiding deviations caused by insecure or unsuitable fixing, thereby improving the consistency and precision of the polishing effect. It can polish multiple needle rollers simultaneously, thus significantly improving work efficiency, reducing manual intervention, and preventing risks and errors that may arise from improper human operation.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a polishing device for needle roller processing, comprising a polishing table, a support plate provided on one side of the top of the polishing table, a drive motor mounted on the support plate, a screw fixedly connected to the output end of the drive motor, the other end of the screw being movably connected to the support plate, a movable plate sleeved on the screw, a polishing mechanism provided on both the movable plate and the polishing table, a limiting plate provided between the two polishing mechanisms, the limiting plate being mounted on the polishing table via a support column, and a limiting mechanism provided on the limiting plate;
[0006] The polishing mechanism includes a second drive motor and a polishing plate, with the polishing plate fixedly installed at the output end of the second drive motor.
[0007] The limiting mechanism includes a fixed plate, a second screw, a movable plate, a first clamping plate, and a second clamping plate. The fixed plate is fixedly installed on the limiting plate, and the limiting plate has several limiting holes. One end of the second screw passes through the fixed plate, and the other end is fixedly connected to the movable plate. Several first clamping plates and several second clamping plates are provided. The first clamping plate is fixedly installed on the top side of the limiting hole, and the second clamping plate is located on one side of the first clamping plate. The movable plate is fixedly connected to several second clamping plates through a branch pipe. The bottom end of both the first clamping plate and the second clamping plate passes through the limiting hole and extends below the limiting hole.
[0008] Preferably, a fan is installed on the support plate, and a collection box is provided on one side of the fan. The collection box is installed on the polishing table.
[0009] Preferably, the polishing table is provided with support legs on all four sides of its bottom.
[0010] Preferably, the polishing plate is further provided with guide posts.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] (1) This utility model is a polishing equipment for needle roller processing. By setting a limiting mechanism, multiple needle rollers of different sizes can be fixed at the same time. This not only ensures the stability of each needle roller during the polishing process, but also avoids deviations caused by loose or unsuitable fixing, thereby improving the consistency and precision of the polishing effect and improving the appearance quality of the product. It can realize continuous operation of mass production. The equipment can polish multiple needle rollers without interruption, thereby greatly improving work efficiency and reducing manual intervention.
[0013] (2) This utility model is a polishing device for needle roller processing. By starting the drive motor, the screw fixedly connected to it can rotate clockwise or counterclockwise. When the screw rotates, it drives the moving plate that is threaded to it to move up and down, thereby automatically adjusting the distance between the two polishing mechanisms, reducing the need for manual intervention and operation, thereby reducing the risks, errors and operational mistakes that may be caused by improper human operation, ensuring that the polishing quality of each needle roller reaches a consistent high standard, and avoiding quality fluctuations caused by differences in human operation. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the limiting mechanism of this utility model. Attached image description:
[0017] 1. Polishing table; 2. Support plate; 3. Drive motor one; 4. Screw one; 5. Moving plate; 6. Limiting plate; 7. Drive motor two; 8. Polishing plate; 9. Fixing plate; 10. Screw two; 11. Movable plate; 12. Clamping plate one; 13. Clamping plate two; 14. Branch pipe; 15. Fan; 16. Collection box; 17. Support leg; 18. Guide column. Detailed Implementation
[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0019] Example
[0020] Please see Figure 1-2 This utility model proposes a technical solution for a polishing device for needle roller processing: a polishing device for needle roller processing includes a polishing table 1, a support plate 2 is provided on one side of the top of the polishing table 1, specifically, the support plate 2 serves as a support; a drive motor 3 is installed on the support plate 2, the output end of the drive motor 3 is fixedly connected to a screw 4, the other end of the screw 4 is movably connected to the support plate 2, and a movable plate 5 is sleeved on the screw 4; specifically, starting the drive motor 3 can drive the screw 4 fixedly connected to it to rotate clockwise or counterclockwise, and when the screw 4 rotates, it drives the movable plate 5, which is threadedly engaged with it, to move up and down; both the movable plate 5 and the polishing table 1 are provided with polishing mechanisms, specifically, the two polishing mechanisms can polish both ends of the needle roller respectively; a limit plate 6 is provided between the two polishing mechanisms, the limit plate 6 is installed on the polishing table 1 by a support column, and a limit mechanism is provided on the limit plate 6, specifically, the limit plate 6 can support the limit mechanism;
[0021] The polishing mechanism includes a second drive motor 7 and a polishing plate 8. The polishing plate 8 is fixedly installed at the output end of the second drive motor 7. Specifically, starting the second drive motor 7 can drive the polishing plate 8 connected to it to rotate, thereby polishing the end face of the roller needle.
[0022] The limiting mechanism includes a fixed plate 9, a second screw 10, a movable plate 11, a first clamping plate 12, and a second clamping plate 13. The fixed plate 9 is fixedly installed on the limiting plate 6, and the limiting plate 6 has several limiting holes. One end of the second screw 10 passes through the fixed plate 9, and the other end is fixedly connected to the movable plate 11. Several first clamping plates 12 and several second clamping plates 13 are provided. The first clamping plate 12 is fixedly installed on the top side of the limiting hole, and the second clamping plate 13 is located on one side of the first clamping plate 12. The movable plate 11 is fixedly connected to several second clamping plates 13 through a branch pipe 14. Both the first clamping plate 12 and the second clamping plate 13 have a bottom end that passes through a limiting hole and extends to below the limiting hole. Specifically, by rotating the second screw 10 clockwise or counterclockwise, the second screw 10 engages with the fixed plate 9, thereby moving the movable plate 11 that is movably connected to the second screw 10. When the movable plate 11 moves, it moves the second clamping plate 13 that is connected to it through the branch pipe 14. By adjusting the distance between the first clamping plate 12 and the second clamping plate 13, different sizes of needle rollers can be fixed, expanding the applicable range and improving convenience.
[0023] Please see Figure 1 As shown, a fan 15 is further installed on the support plate 2, and a collection box 16 is provided on one side of the fan 15. The collection box 16 is installed on the polishing table 1.
[0024] In this embodiment, starting the fan 15 can blow the waste generated during the polishing process into the collection box 16, which can collect the waste and improve the polishing effect.
[0025] Please see Figure 1 As shown, furthermore, the bottom of the polishing table 1 is provided with support legs 17 around its perimeter.
[0026] In this embodiment, the support leg 17 serves to support the polishing table 1.
[0027] Please see Figure 1 As shown, a guide post 18 is further provided on the polishing plate 8.
[0028] In this embodiment, one end of the guide post 18 of the polishing plate 8 on the movable plate 5 is fixedly connected to the polishing plate 8, and the other end is movably connected to the movable plate 5. When the polishing plate 8 rotates, it drives the guide post 18 to move on the movable plate 5, thereby improving the movement effect of the polishing plate 8. One end of the guide post 18 of the polishing plate 8 on the polishing table 1 is movably connected to the polishing plate 8, and the other end is movably connected to the polishing table 1, thereby improving the movement effect of the polishing plate 8.
[0029] The working principle of this utility model:
[0030] Several rollers to be polished are placed into the limiting holes of the limiting plate 6, between the first clamping plate 12 and the second clamping plate 13. By rotating the second screw 10 clockwise, the movable plate 11, which is movably connected to the second screw 10, moves. As the movable plate 11 moves, it moves the second clamping plate 13, which is connected to it via the branch pipe 14, causing the first clamping plate 12 and the second clamping plate 13 to respectively engage with the two ends of the rollers, thus fixing the rollers in place and preventing them from moving during the polishing process. The end of the roller is attached to a polishing plate 8. When the drive motor 3 is started, the screw 4 fixedly connected to it rotates clockwise. When the screw 4 rotates, it drives the moving plate 5 with its threaded engagement to move downward, so that the other polishing plate 8 is attached to the other end of the roller. When the drive motor 7 is started, the polishing plate 8 connected to it rotates, thereby polishing the end face of the roller. When the fan 15 is started, the waste generated during the polishing process is blown into the collection box 16. The collection box 16 can collect the waste and improve the polishing effect.
[0031] This invention solves the problem that traditional polishing equipment often cannot effectively fix rollers of different sizes, resulting in uneven polishing and affecting processing quality. It can flexibly adjust according to the different sizes of the rollers to achieve precise fixation. This not only ensures the stability of each roller during the polishing process, but also avoids deviations caused by insecure or unsuitable fixation, thereby improving the consistency and precision of the polishing effect and enhancing the appearance quality of the product. It enables continuous operation for mass production, allowing the equipment to polish multiple rollers without interruption, thus significantly improving work efficiency, reducing the need for manual intervention and operation, and minimizing the risks, errors, and operational mistakes that may be caused by improper human operation. It ensures that the polishing quality of each roller reaches a consistent high standard and avoids quality fluctuations caused by differences in human operation.
[0032] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the 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.
[0033] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A polishing device for needle roller machining, characterized in that, The present invention includes a polishing table (1), a support plate (2) is provided on one side of the top of the polishing table (1), a drive motor (3) is installed on the support plate (2), a screw (4) is fixedly connected to the output end of the drive motor (3), the other end of the screw (4) is movably connected to the support plate (2), a movable plate (5) is sleeved on the screw (4), a polishing mechanism is provided on both the movable plate (5) and the polishing table (1), a limit plate (6) is provided between the two polishing mechanisms, the limit plate (6) is installed on the polishing table (1) by a support column, and a limit mechanism is provided on the limit plate (6); The polishing mechanism includes a second drive motor (7) and a polishing plate (8), wherein the polishing plate (8) is fixedly installed at the output end of the second drive motor (7); The limiting mechanism includes a fixed plate (9), a second screw (10), a movable plate (11), a first clamping plate (12), and a second clamping plate (13). The fixed plate (9) is fixedly installed on the limiting plate (6). The limiting plate (6) has several limiting holes. One end of the second screw (10) passes through the fixed plate (9) and the other end is fixedly connected to the movable plate (11). Several first clamping plates (12) and second clamping plates (13) are provided. The first clamping plate (12) is fixedly installed on the top side of the limiting hole. The second clamping plate (13) is located on one side of the first clamping plate (12). The movable plate (11) is fixedly connected to several second clamping plates (13) through a branch pipe (14). The bottom end of the first clamping plate (12) and the second clamping plate (13) both pass through the limiting hole and extend to the bottom of the limiting hole.
2. The polishing equipment for needle roller machining according to claim 1, characterized in that: A fan (15) is installed on the support plate (2), and a collection box (16) is provided on one side of the fan (15). The collection box (16) is installed on the polishing table (1).
3. A polishing device for needle roller machining according to claim 1, characterized in that: The polishing table (1) is provided with support legs (17) around its bottom.
4. A polishing device for needle roller machining according to claim 1, characterized in that: The polishing plate (8) is also provided with guide posts (18).