Fastener machining and polishing apparatus

CN224867029UActive Publication Date: 2026-10-20DONGTAI DONGYOU STANDARD PARTS CO LTD
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Patent Information

Application Number
CN202522096992.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-10-20
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

[0002]传统紧固件打磨多依赖人工或简易工具,打磨力度、角度全凭操作人员经验把控,易出现局部打磨过度或不到位的情况,导致紧固件表面光洁度不一致,影响后续装配时的贴合度或螺纹配合精度,难以满足高标准的使用需求

Benefits of technology

1、本技术方案的紧固件加工打磨装置,可通过螺纹调节杆调整活动摩擦板与固定摩擦板的间距,轻松适配不同尺寸的紧固件,无需频繁手动调整工装;滚筒在旋转电机带动下转动,配合内部颗粒摩擦球,能对紧固件进行均匀打磨,提升打磨后的表面光洁度。

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Abstract

The utility model discloses a fastener processing and polishing device, it includes work support board, one end fixedly connected with side support board of work support board, a plurality of limit frame are fixedly connected on work support board, the rolling cylinder is penetrated and is movably connected in the limit frame, one side of rolling cylinder is penetrated and is movably connected with the sealed panel, the side of side support board is fixedly connected with the connection fixed link, the connection fixed link is penetrated and is movably connected in the rolling cylinder, a plurality of granule friction ball are movably connected in the rolling cylinder, the lower end fixedly connected with a plurality of base of work support board, the side rotation is connected with the rotation gear of rotary motor, the side fixedly connected with fixed screw of semicircle baffle. Through above -mentioned structure, the fastener of adaptation different size is polished evenly to fastener, promotes the surface finish after polishing, can block the metal scrap, dust splashing produced in polishing, reduces the component wear and tear, prolongs the service life of device.
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Description

Technical Field

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

[0002] Traditional fastener grinding often relies on manual labor or simple tools. The grinding force and angle depend entirely on the operator's experience, which can easily lead to over-grinding or under-grinding in certain areas. This results in inconsistent surface finish of the fasteners, affecting the fit or thread fit accuracy during subsequent assembly and making it difficult to meet high-standard usage requirements.

[0003] Existing simple grinding devices lack protective and debris handling structures. The metal shavings and dust generated during grinding are easily scattered, which not only pollutes the working environment but may also scratch operators. Furthermore, for fasteners of different sizes, the tooling position needs to be manually adjusted frequently, which is cumbersome and increases the difficulty of operation. Utility Model Content

[0004] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to provide a fastener processing and grinding device that is compatible with fasteners of different sizes, performs uniform grinding on fasteners, improves the surface finish after grinding, can block metal chips and dust splashes generated during grinding, reduce component wear, and extend the service life of the device.

[0005] This utility model also provides a fastener processing and grinding device as described above, including a working support plate, a side support plate fixedly connected to one end of the working support plate, a plurality of limiting frames fixedly connected to the working support plate, a roller movably connected through the limiting frames, a sealing panel movably connected through one side of the roller, a connecting fixing rod fixedly connected to the side of the side support plate, the connecting fixing rod movably connected through the roller, a plurality of abrasive friction balls movably connected inside the roller, and a plurality of bases fixedly connected to the lower end of the working support plate.

[0006] According to the fastener processing and polishing device of this utility model, a first rotating seat is fixedly connected to the corresponding limit frame, and a roller is movably connected through the first rotating seat, and the roller is movably connected to the drum.

[0007] According to the fastener processing and grinding device of this utility model, a gear table is fixedly connected to the other end of the roller, a rotary motor is fixedly connected to the working support plate, a rotating gear is rotatably connected to the side of the rotary motor, and the rotating gear is meshed and movably connected to the gear table.

[0008] According to the fastener processing and grinding device of this utility model, a semi-circular partition is fixedly connected to one end of the roller, and a second rotating seat is fixedly connected to the side of the semi-circular partition. The second rotating seat is movably connected to one side of the sealing panel.

[0009] According to the fastener processing and grinding device of this utility model, a fixing screw is fixedly connected to the side of the semi-circular partition, the fixing screw is movably connected to the sealing panel, and a fixing nut is movably connected to the fixing screw. The fixing nut is movably connected to the sealing panel.

[0010] According to the present invention, a fastener processing and grinding device is provided with a movably connected limiting bushing on the connecting fixing rod. The limiting bushing is movably connected to one end of the roller. A plurality of friction balls are movably connected through the limiting bushing and are movably connected to the connecting fixing rod.

[0011] According to the fastener processing and grinding device of this utility model, a fixed friction plate is fixedly connected to one end of the connecting and fixing rod, a snap-fit ​​plate is fixedly connected to one side of the fixed friction plate, and a movable friction plate is movably connected to the other side of the snap-fit ​​plate.

[0012] According to the fastener processing and grinding device of this utility model, a threaded adjusting rod is movably connected through the snap plate and the movable friction plate, and a rotating handle is fixedly connected to one end of the threaded adjusting rod.

[0013] Beneficial effects: 1. The fastener processing and grinding device of this technical solution can adjust the distance between the movable friction plate and the fixed friction plate through the threaded adjustment rod, easily adapting to fasteners of different sizes without the need for frequent manual adjustment of the tooling; the roller rotates under the drive of the rotary motor, and in conjunction with the internal abrasive friction balls, it can uniformly grind the fasteners and improve the surface finish after grinding.

[0014] 2. The rollers inside the limiting frame fit the drum, ensuring that the drum rotates stably without shifting; the sealing panel can block metal shavings and dust generated during grinding, protecting the working environment and operators; the friction balls on the limiting bushing allow the drum to rotate smoothly around the connecting fixing rod, reducing component wear and extending the service life of the device. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments; Figure 1 This is a structural diagram of a fastener processing and polishing device according to the present invention; Figure 2 This is an overall cross-sectional view of a fastener processing and grinding device according to the present invention; Figure 3 The present utility model proposes Figure 2 Enlarged view of point A in the middle; Figure 4 This is a cross-sectional view of the fixed structure of a fastener processing and grinding device according to the present invention; Figure 5 This is a schematic diagram of the roller structure of a fastener processing and grinding device according to the present invention; Figure 6 The present utility model proposes Figure 5 Enlarged view at point B Legend: 1. Working support plate; 2. Side support plate; 3. Limiting frame; 4. Roller; 5. Sealing panel; 6. First rotating seat; 7. Roller; 8. Base; 9. Rotary motor; 10. Rotary gear; 11. Gear table; 12. Connecting fixing rod; 13. Particle friction ball; 14. Semi-circular partition; 15. Snap-fit ​​plate; 16. Threaded adjusting rod; 17. Rotating handle; 18. Movable friction plate; 19. Limiting bushing; 20. Friction ball; 21. Fixed friction plate; 22. Second rotating seat; 23. Fixed screw; 24. Fixed nut. Detailed Implementation

[0016] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0017] Reference Figure 1-6 This utility model discloses a fastener processing and polishing device, which includes a working support plate 1, a side support plate 2 fixedly connected to one end of the working support plate 1, multiple limiting frames 3 fixedly connected to the working support plate 1, a roller 4 movably connected through the limiting frames 3, a sealing panel 5 movably connected through one side of the roller 4, a connecting fixing rod 12 fixedly connected to the side of the side support plate 2, the connecting fixing rod 12 movably connected through the roller 4, and multiple abrasive friction balls 13 movably connected inside the roller 4, which can contact the fastener surface to achieve polishing. Multiple bases 8 are fixedly connected to the lower end of the working support plate 1 to ensure the stability of the device.

[0018] Specifically, the limiting frame 3 has a corresponding fixed connection to a first rotating seat 6, and the first rotating seats 6 have corresponding through-moving connections to rollers 7. The rollers 7 are movably connected to the roller 4, providing support and guidance for the roller 4, ensuring that the roller 4 rotates stably without deviating.

[0019] Specifically, a gear table 11 is fixedly connected to the other end of the drum 4, and a rotary motor 9 is fixedly connected to the working support plate 1. A rotating gear 10 is rotatably connected to the side of the rotary motor 9. The rotating gear 10 is meshed and movably connected to the gear table 11. When the rotating gear 10 rotates, it drives the gear table 11 to rotate through meshing transmission, thereby driving the drum 4 to rotate and realizing the grinding operation.

[0020] Specifically, a semi-circular partition 14 is fixedly connected to one end of the roller 4, and a second rotating seat 22 is fixedly connected to the side of the semi-circular partition 14. The second rotating seat 22 is movably connected to one side of the sealing panel 5, which facilitates opening and closing to insert or remove fasteners.

[0021] Specifically, a fixing screw 23 is fixedly connected to the side of the semi-circular partition 14. The fixing screw 23 is movably connected to the sealing panel 5. A fixing nut 24 is movably connected to the fixing screw 23. The fixing nut 24 is movably connected to the sealing panel 5 to prevent the sealing panel 5 from loosening during grinding.

[0022] Specifically, a movable limiting bushing 19 is fitted on the connecting fixing rod 12. The limiting bushing 19 passes through and is movably connected to one end of the roller 4. Multiple friction balls 20 are movably connected through the limiting bushing 19. The friction balls 20 are movably connected to the connecting fixing rod 12, allowing the roller 4 to rotate around the connecting fixing rod 12 more smoothly.

[0023] Specifically, a fixed friction plate 21 is fixedly connected to one end of the connecting rod 12, a snap-fit ​​plate 15 is fixedly connected to one side of the fixed friction plate 21, and a movable friction plate 18 is movably connected to the other side of the snap-fit ​​plate 15, which clamps the fasteners from both sides and provides a friction grinding surface.

[0024] Specifically, a threaded adjusting rod 16 is movably connected through the snap-fit ​​plate 15 and the movable friction plate 18. One end of the threaded adjusting rod 16 is fixedly connected to a rotating handle 17 to adapt to fasteners of different sizes and ensure that the fasteners are stably clamped.

[0025] Working principle: Open the sealing panel 5, insert the fastener, and rotate the rotary handle 17. Use the threaded adjusting rod 16 to bring the movable friction plate 18 closer to the fixed friction plate 21 to clamp the fastener. Close the sealing panel 5 and secure it to the fixed screw 23 with the fixing nut 24. Start the rotary motor 9; the rotating gear 10 drives the gear table 11 to rotate, causing the roller 4 to rotate within the limiting frame 3. The roller 7 supports the guide roller 4, and the friction balls 20, in conjunction with the limiting bushing 19, allow the roller 4 to rotate smoothly around the connecting fixing rod 12. The base 8 provides stability. As the roller 4 rotates, the internal abrasive friction balls 13 rub against the surface of the fastener, while the fixed friction plate 21 and the movable friction plate 18 also rub against the fastener, achieving polishing. Turn off the motor, open the sealing panel 5, and rotate the rotary handle 17 in the opposite direction to loosen the fastener. Remove the fastener.

[0026] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A fastener processing and grinding device, comprising a working support plate (1), characterized in that: One end of the working support plate (1) is fixedly connected to a side support plate (2). Multiple limiting frames (3) are fixedly connected to the working support plate (1). A roller (4) is movably connected through the limiting frame (3). A sealing panel (5) is movably connected through one side of the roller (4). A connecting fixing rod (12) is fixedly connected to the side of the side support plate (2). The connecting fixing rod (12) is movably connected through the roller (4). Multiple particle friction balls (13) are movably connected inside the roller (4). Multiple bases (8) are fixedly connected to the lower end of the working support plate (1).

2. The fastener processing and grinding device according to claim 1, characterized in that, The limiting frame (3) is fixedly connected to a first rotating seat (6), and rollers (7) are movably connected between the first rotating seats (6), and the rollers (7) are movably connected to the roller (4).

3. The fastener processing and grinding device according to claim 1, characterized in that, The other end of the roller (4) is fixedly connected to a gear table (11), and a rotary motor (9) is fixedly connected to the working support plate (1). A rotating gear (10) is rotatably connected to the side of the rotary motor (9), and the rotating gear (10) is meshed and movably connected to the gear table (11).

4. The fastener processing and grinding device according to claim 1, characterized in that, One end of the roller (4) is fixedly connected to a semi-circular partition (14), and the side of the semi-circular partition (14) is fixedly connected to a second rotating seat (22). The second rotating seat (22) is movably connected to one side of the sealing panel (5).

5. The fastener processing and grinding device according to claim 4, characterized in that, A fixing screw (23) is fixedly connected to the side of the semi-circular partition (14). The fixing screw (23) is movably connected to the sealing panel (5). A fixing nut (24) is movably connected to the fixing screw (23). The fixing nut (24) is movably connected to the sealing panel (5).

6. The fastener processing and grinding device according to claim 1, characterized in that, A movable limiting bushing (19) is fitted on the connecting fixing rod (12). The limiting bushing (19) is movably connected to one end of the roller (4). A plurality of friction balls (20) are movably connected through the limiting bushing (19). The friction balls (20) are movably connected to the connecting fixing rod (12).

7. The fastener processing and grinding device according to claim 1, characterized in that, One end of the connecting rod (12) is fixedly connected to a fixed friction plate (21), one side of the fixed friction plate (21) is fixedly connected to a snap-fit ​​plate (15), and the other side of the snap-fit ​​plate (15) is movably connected to a movable friction plate (18).

8. The fastener processing and grinding device according to claim 7, characterized in that, A threaded adjusting rod (16) is movably connected through the snap-fit ​​plate (15) and the movable friction plate (18), and a rotating handle (17) is fixedly connected to one end of the threaded adjusting rod (16).