Motorcycle clutch disc grinding device

By designing components such as negative pressure suction cups and clamping blocks, the problem of unstable fixation of motorcycle clutch discs during the grinding process was solved, achieving a stable grinding effect.

CN224239030UActive Publication Date: 2026-05-15CHONGQING QIYI AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING QIYI AUTO PARTS CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Motorcycle clutch discs are ring-shaped and relatively thin, making them difficult to fix. This can cause them to loosen and fall off during grinding, affecting the grinding effect.

Method used

A grinding device for motorcycle clutch discs was designed, which employs mounting components, support components, and fixing components. The clutch disc is fixed by a negative pressure suction cup, and combined with a lifting seat and clamping block, the stability of the disc is ensured during the grinding process.

Benefits of technology

This effectively prevents the clutch disc from loosening and falling off during the grinding process, improves the stability of the clamping disc, and ensures the grinding effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a motorcycle clutch disc grinding device, and relates to the technical field of grinding devices, the motorcycle clutch disc grinding device comprises an installation assembly, a grinding assembly is arranged at the top end of the installation assembly, a bearing assembly is arranged in the installation assembly, the installation assembly comprises a base, side plates are fixedly installed at the two ends of the top of the base, and the bearing assembly is arranged in the base. A mounting strip is fixedly mounted between the bottom ends of the two side plates, a mounting seat and a mounting ring are fixedly mounted in the middle of the top end of the mounting strip, the bearing assembly comprises a first telescopic rod, the first telescopic rod is fixedly mounted in the middle of the top end of the base, and a lifting seat is fixedly mounted at the output end of the first telescopic rod; a through groove is formed in the middle of the top end of the lifting seat, a bearing ring is fixedly mounted at the top of the lifting seat, and a plurality of negative pressure suction cups are fixedly mounted at the top of the bearing ring; according to the clutch disc grinding device, the clutch disc can be stably clamped and fixed, the situations of loosening and falling off in the grinding process are effectively avoided, and the clutch disc grinding device has high practical value.
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Description

Technical Field

[0001] This utility model relates to the technical field of grinding devices, specifically a grinding device for motorcycle clutch discs. Background Technology

[0002] Motorcycle clutch discs are a key component of the clutch system, used to transmit engine power to the transmission. They typically consist of a series of discs made of friction material, which smoothly transmit power during engagement and disengagement. A grinding device is a piece of equipment used for fine machining of workpiece surfaces, designed to remove minor defects or unevenness, improving surface finish and smoothness. Motorcycle clutch disc grinding equipment is a specialized device designed specifically for machining motorcycle clutch discs, ensuring that its coefficient of friction meets braking performance requirements by precisely controlling the surface roughness of the friction plates.

[0003] Based on the above, the inventors have discovered the following problems: the current motorcycle clutch disc has a ring structure and is relatively thin. The entire top surface needs to be ground flat, which is not conducive to fixing and can easily lead to loosening and falling off during grinding, making it inconvenient to use.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a motorcycle clutch disc grinding device in order to achieve a more practical purpose. Utility Model Content

[0005] The purpose of this invention is to provide a grinding device for motorcycle clutch discs to solve the problems mentioned in the background art.

[0006] A motorcycle clutch disc grinding device includes a mounting assembly. The mounting assembly has a grinding component at its top and a support component inside. The mounting assembly includes a base, with side plates fixedly mounted at both ends of the top of the base. A mounting strip is fixedly mounted between the bottom ends of the two side plates. A mounting seat and a mounting ring are fixedly mounted at the center of the top of the mounting strip. A fixing component is provided at the top of the mounting seat and the mounting ring. The support component includes a first telescopic rod, which is fixedly mounted at the center of the top of the base. A lifting seat is fixedly mounted at the output end of the first telescopic rod. A through groove is formed at the center of the top of the lifting seat, and the through groove is fitted onto the outside of the mounting strip. A support ring is fixedly mounted at the top of the lifting seat, positioned between the mounting seat and the mounting ring. Several negative pressure suction cups are fixedly mounted at the top of the support ring.

[0007] By adopting the above technical solution, the grinding assembly facilitates grinding of the top of the clutch disc, the mounting strip facilitates the fixed installation of the mounting seat and mounting ring, the mounting seat and mounting ring facilitate the fixed installation of the fixing assembly, and the fixing assembly facilitates clamping and fixing of the outer bottom end of the clutch disc, making it convenient for the grinding assembly to grind. A lifting seat is fixedly installed at the output end of the first telescopic rod, which facilitates the lifting seat to move up and down. The through groove facilitates the lifting seat to move up and down, avoiding the mounting strip, and facilitates the up and down movement of the support ring set between the mounting seat and the mounting ring. Several negative pressure suction cups are fixedly installed on the top of the support ring, which facilitates the placement of the clutch disc on the top of the support ring. The negative pressure suction cups create negative pressure to tightly adsorb and fix the clutch disc on the top of the support ring, preventing loosening and falling off during the grinding process. The up and down movement of the support ring moves the clutch disc to a suitable position, which facilitates clamping and fixing by the fixing assembly, further improving the stability of the clutch disc fixation. Furthermore, a negative pressure interface is provided on one side of the lifting seat, which is connected to a negative pressure suction cup, and retrieval slots are provided at both ends of the top of the support ring.

[0008] By adopting the above technical solution, the negative pressure interface and the retrieval slot facilitate the connection of the negative pressure interface to external negative pressure equipment, and make it easy for the negative pressure suction cup to form a suction force to adsorb the clutch disc. The retrieval slot makes it easy for the support ring to lift the external equipment or for the staff to remove the clutch disc after grinding.

[0009] Furthermore, a plurality of mounting grooves are provided on the outer side of the top of the mounting base and the inner side of the top of the mounting ring, and guide grooves are provided on the outer side of the top of the mounting base and the inner side of the top of the mounting ring.

[0010] By adopting the above technical solution, the installation groove and guide groove are designed to facilitate the fixed installation of the fixing components inside the installation groove. When the support ring moves to the bottom of the guide groove, the guide groove facilitates the workers or external equipment to accurately place the clutch disc to be ground on the top of the support ring.

[0011] Furthermore, the fixing component includes a fixing seat, which is fixedly installed inside the mounting groove.

[0012] By adopting the above technical solution, the fixing base facilitates the fixing of the fixing components on the top of the mounting base and the mounting ring.

[0013] Furthermore, a third telescopic rod is fixedly installed on the top of the mounting base, a first clamping block is fixedly installed on the output end of the third telescopic rod located on the top of the mounting base, and a second clamping block is fixedly installed on the output end of the third telescopic rod located on the top of the mounting ring.

[0014] By adopting the above technical solution, the third telescopic rod facilitates the movement of the first clamping block and the second clamping block, so that during grinding, one side of the first clamping block abuts against the bottom inner side of the clutch disc, and the second clamping block abuts against the bottom outer side of the clutch disc, thereby achieving a stable clamping and fixing of the clutch disc and preventing loosening and falling off during grinding.

[0015] Furthermore, a guide groove is provided on one side of the top of the side plate, and the grinding assembly includes a top plate, which is fixedly installed on the top of the side plate.

[0016] By adopting the above technical solution, the top plate facilitates the fixed installation of the grinding components on the top of the side plate.

[0017] Furthermore, a second telescopic rod is fixedly installed in the middle of the top plate, and a lifting plate is fixedly installed at the output end of the second telescopic rod.

[0018] By adopting the above technical solution, the second telescopic rod is designed to facilitate the movement of the lifting plate up and down.

[0019] Furthermore, guide sliders are fixedly installed at both ends of the lifting plate, and the guide sliders are slidably connected to the guide grooves.

[0020] By adopting the above technical solution, the guide slider is slidably connected to the guide groove, making the up-and-down movement of the lifting plate more stable.

[0021] Furthermore, a mobile platform is fixedly installed on the lifting plate, and a grinding head is fixedly installed on the moving end of the mobile platform.

[0022] By adopting the above technical solution, a grinding head is fixedly installed on the mobile end of the mobile platform, which facilitates the operation of the mobile platform to drive the grinding head to move on the top of the clutch disc, so that the grinding head can fully grind the top of the clutch disc to a flat surface.

[0023] Compared with the prior art, the beneficial effects of this utility model are as follows: the grinding component facilitates grinding the top of the clutch disc; the mounting strip facilitates the fixed installation of the mounting seat and mounting ring; the mounting seat and mounting ring facilitate the fixed installation of the fixing component; the fixing component facilitates clamping and fixing the bottom outer side of the clutch disc, making it convenient for the grinding component to grind; a lifting seat is fixedly installed at the output end of the first telescopic rod, facilitating the lifting seat to move up and down when the first telescopic rod works; the through groove facilitates the lifting seat to move up and down avoiding the mounting strip, facilitating the up and down movement of the support ring set between the mounting seat and the mounting ring; several negative pressure suction cups are fixedly installed on the top of the support ring, facilitating the placement of the clutch disc on the top of the support ring. The negative pressure suction cups create negative pressure to tightly adsorb and fix the clutch disc on the top of the support ring, preventing loosening and falling off during the grinding process. Furthermore, the up and down movement of the support ring moves the clutch disc to a suitable position, facilitating clamping and fixing by the fixing component, further improving the stability of the clutch disc fixation. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural diagram of the motorcycle clutch disc grinding device of this utility model;

[0025] Figure 2 This is a three-dimensional structural diagram of the mounting component of this utility model;

[0026] Figure 3 This is a three-dimensional structural diagram of the support component of this utility model;

[0027] Figure 4 This is a three-dimensional structural diagram of the fixing component of this utility model;

[0028] Figure 5 This is a three-dimensional structural diagram of the grinding component of this utility model.

[0029] In the diagram: 1. Mounting assembly; 11. Base; 12. Side plate; 13. Guide groove; 14. Mounting strip; 15. Mounting seat; 16. Mounting ring; 17. Mounting groove; 18. Guide groove; 2. Supporting assembly; 21. First telescopic rod; 22. Lifting seat; 23. Through groove; 24. Supporting ring; 25. Negative pressure suction cup; 26. Negative pressure interface; 27. Retrieval groove; 3. Grinding assembly; 31. Top plate; 32. Second telescopic rod; 33. Lifting plate; 34. Guide slider; 35. Moving platform; 36. Grinding head; 4. Fixing assembly; 41. Fixing seat; 42. Third telescopic rod; 43. First clamping block; 44. Second clamping block. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see Figures 1-5 This utility model provides a technical solution: a motorcycle clutch disc grinding device, including a mounting assembly 1. The mounting assembly 1 has a grinding assembly 3 at its top, which facilitates grinding the top of the clutch disc. The mounting assembly 1 also includes a support assembly 2. The mounting assembly 1 includes a base 11, with side plates 12 fixedly mounted at both ends of the top of the base 11. A mounting strip 14 is fixedly mounted between the bottom ends of the two side plates 12, facilitating the fixed installation of a mounting seat 15 and a mounting ring 16. A mounting seat 15 and a mounting ring 16 are fixedly mounted at the middle of the top of the mounting strip 14, facilitating the fixed installation of a fixing assembly 4. A fixing assembly 4 is located at the top of the mounting seat 15 and the mounting ring 16, facilitating the clamping and fixing of the outer bottom end of the clutch disc, thus enabling the grinding assembly 3 to perform grinding. The support assembly 2 includes a first telescopic rod 21, which is fixedly mounted at the middle of the top of the base 11. A lifting seat 22 is fixedly mounted at the output end of the first telescopic rod 21. A lifting seat 22 is fixedly installed at the output end of the first telescopic rod 21, facilitating the movement of the lifting seat 22 up and down as the first telescopic rod 21 operates. A through groove 23 is provided in the center of the top of the lifting seat 22, allowing it to move up and down without obstructing the mounting strip 14. This facilitates the movement of the support ring 24, which is positioned between the mounting base 15 and the mounting ring 16. The through groove 23 is fitted onto the outside of the mounting strip 14. The support ring 24 is fixedly installed at the top of the lifting seat 22, and the support ring 24 is positioned between the mounting base 15 and the mounting ring 16. Between the mounting rings 16, several negative pressure suction cups 25 are fixedly installed on the top of the support ring 24. The negative pressure suction cups 25 make it easy for the clutch disc to be placed on the top of the support ring 24. The negative pressure suction cups 25 create negative pressure to tightly adsorb and fix the clutch disc to the top of the support ring 24, preventing loosening and falling off during the grinding process. The up and down movement of the support ring 24 moves the clutch disc to a suitable position, which is convenient for the fixing component 4 to clamp and fix, further improving the stability of the clutch disc fixation.

[0032] The lifting seat 22 has a negative pressure interface 26 on one side, which is connected to the negative pressure suction cup 25. The top two ends of the support ring 24 are provided with retrieval slots 27. The negative pressure interface 26 and the retrieval slots 27 facilitate the connection of the negative pressure interface 26 to external negative pressure equipment, and make it easy for the negative pressure suction cup 25 to form a suction force to adsorb the clutch disc. The retrieval slots 27 make it easy for the support ring 24 to lift external equipment or for staff to remove the clutch disc after grinding.

[0033] The mounting base 15 has several mounting grooves 17 on the outer side of its top end and the mounting ring 16 has a guide groove 18 on the outer side of its top end and the mounting ring 16. The mounting grooves 17 and the guide groove 18 facilitate the fixing of the fixing component 4 inside the mounting grooves 17. When the support ring 24 moves to the bottom of the guide groove 18, the guide groove 18 facilitates the worker or external equipment to accurately place the clutch disc to be ground on the top of the support ring 24.

[0034] The fixing component 4 includes a fixing seat 41, which is fixedly installed inside the mounting groove 17. The fixing seat 41 facilitates the fixing of the fixing component 4 onto the mounting base 15 and the top of the mounting ring 16. A third telescopic rod 42 is fixedly installed on the top of the fixing seat 41. A first clamping block 43 is fixedly installed at the output end of the third telescopic rod 42 on the top of the mounting base 15, and a second clamping block 44 is fixedly installed at the output end of the third telescopic rod 42 on the top of the mounting ring 16. The third telescopic rod 42 facilitates the movement of the first clamping block 43 and the second clamping block 44, allowing one side of the first clamping block 43 to abut against the inner bottom of the clutch disc during grinding, and the second clamping block 44 to abut against the outer bottom of the clutch disc, thus achieving a stable clamping and fixing of the clutch disc and preventing loosening or detachment during grinding.

[0035] The side plate 12 has a guide groove 13 on one side of the top. The grinding assembly 3 includes a top plate 31, which is fixedly installed on the top of the side plate 12. The top plate 31 facilitates the fixed installation of the grinding assembly 3 on the top of the side plate 12.

[0036] The top plate 31 has a second telescopic rod 32 fixedly installed in the middle, and a lifting plate 33 is fixedly installed at the output end of the second telescopic rod 32. The second telescopic rod 32 facilitates the operation of the second telescopic rod 32 to drive the lifting plate 33 to move up and down.

[0037] The lifting plate 33 is fixedly installed with guide sliders 34 at both ends. The guide sliders 34 are slidably connected to the guide grooves 13. The slidable connection between the guide sliders 34 and the guide grooves 13 makes the up-and-down movement of the lifting plate 33 more stable.

[0038] Among them, the lifting plate 33 is fixedly installed with a mobile platform 35, and the mobile end of the mobile platform 35 is fixedly installed with a grinding head 36. The grinding head 36 is fixedly installed at the mobile end of the mobile platform 35, which facilitates the operation of the mobile platform 35 to drive the grinding head 36 to move on the top of the clutch disc, so that the grinding head 36 can fully grind the top of the clutch disc to a flat surface.

[0039] Specifically, the working principle of this motorcycle clutch disc grinding device is as follows: During use, the mounting strip 14 facilitates the fixed installation of the mounting base 15 and mounting ring 16. The mounting base 15 and mounting ring 16 also facilitate the fixed installation of the fixing component 4. The mounting groove 17 and guide groove 18 facilitate the fixed installation of the fixing component 4 inside the mounting groove 17. When the support ring 24 moves to the bottom of the guide groove 18, it guides the worker or external equipment to accurately place the clutch disc to be ground on top of the support ring 24. The fixing component 4 facilitates the clamping and fixing of the outer bottom end of the clutch disc, making the grinding assembly easier. 3. Grinding is performed. The fixed base 41 facilitates the fixing of the fixing component 4 to the top of the mounting base 15 and the mounting ring 16. The third telescopic rod 42 facilitates the movement of the first clamping block 43 and the second clamping block 44. During grinding, one side of the first clamping block 43 abuts against the bottom inner side of the clutch disc, and the second clamping block 44 abuts against the bottom outer side of the clutch disc, thus achieving a stable clamping and fixing of the clutch disc and preventing loosening and falling off during grinding. The lifting seat 22 is fixedly installed at the output end of the first telescopic rod 21, which facilitates the movement of the lifting seat 22 up and down by the operation of the first telescopic rod 21. The through groove 23 facilitates the lifting... The lowering seat 22 can move up and down to avoid the mounting strip 14, facilitating the up and down movement of the support ring 24 located between the mounting seat 15 and the mounting ring 16. Several negative pressure suction cups 25 are fixedly installed on the top of the support ring 24, allowing the clutch disc to be placed on top of the support ring 24. The negative pressure suction cups 25 create negative pressure to tightly adhere and fix the clutch disc to the top of the support ring 24, preventing loosening and detachment during grinding. Furthermore, the up and down movement of the support ring 24 moves the clutch disc to a suitable position, facilitating clamping and fixing by the fixing component 4, further improving the stability of the clutch disc fixation. The negative pressure interface 26 and the take-up slot 27 facilitate the negative pressure connection... The port 26 connects to an external negative pressure device, facilitating the negative pressure suction cup 25 to form suction to adsorb the clutch disc. The retrieval groove 27 facilitates the lifting of the external device by the support ring 24 or the removal of the clutch disc after grinding by the personnel. The second telescopic rod 32 facilitates the operation of the second telescopic rod 32 to drive the lifting plate 33 to move up and down. The guide slider 34 is slidably connected to the guide groove 13 to make the up and down movement of the lifting plate 33 more stable. The grinding head 36 is fixedly installed on the moving end of the moving platform 35, which facilitates the operation of the moving platform 35 to drive the grinding head 36 to move on the top of the clutch disc, so that the grinding head 36 can grind the top of the clutch disc to a smooth surface.

[0040] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A grinding device for motorcycle clutch discs, characterized in that, The system includes an installation component (1), which has a grinding component (3) at its top and a support component (2) inside. The installation component (1) includes a base (11), with side plates (12) fixedly installed at both ends of the top of the base (11). An installation strip (14) is fixedly installed between the bottom ends of the two side plates (12). An installation seat (15) and an installation ring (16) are fixedly installed at the middle of the top of the installation strip (14). A fixing component (4) is provided at the top of the installation seat (15) and the installation ring (16). The support component (3) is also provided with a grinding component (3) at its top. 2) Includes a first telescopic rod (21), which is fixedly installed at the top center of the base (11). A lifting seat (22) is fixedly installed at the output end of the first telescopic rod (21). A through groove (23) is opened at the top center of the lifting seat (22). The through groove (23) is sleeved on the outside of the mounting strip (14). A support ring (24) is fixedly installed at the top of the lifting seat (22). The support ring (24) is arranged between the mounting seat (15) and the mounting ring (16). Several negative pressure suction cups (25) are fixedly installed at the top of the support ring (24).

2. The motorcycle clutch disc grinding device according to claim 1, characterized in that, The lifting seat (22) is provided with a negative pressure interface (26) on one side, which is connected to the negative pressure suction cup (25). The top two ends of the support ring (24) are provided with retrieval slots (27).

3. The motorcycle clutch disc grinding device according to claim 1, characterized in that, The mounting base (15) has several mounting grooves (17) on the outer side of its top end and the mounting ring (16) has a guide groove (18) on the outer side of its top end and the mounting ring (16).

4. The motorcycle clutch disc grinding device according to claim 1, characterized in that, The fixing component (4) includes a fixing seat (41), which is fixedly installed inside the mounting groove (17).

5. The motorcycle clutch disc grinding device according to claim 4, characterized in that, A third telescopic rod (42) is fixedly installed on the top of the fixed base (41). A first clamping block (43) is fixedly installed at the output end of the third telescopic rod (42) located on the top of the mounting base (15). A second clamping block (44) is fixedly installed at the output end of the third telescopic rod (42) located on the top of the mounting ring (16).

6. The motorcycle clutch disc grinding device according to claim 1, characterized in that, The side plate (12) has a guide groove (13) on one side of its top. The grinding assembly (3) includes a top plate (31), which is fixedly installed on the top of the side plate (12).

7. The motorcycle clutch disc grinding device according to claim 6, characterized in that, A second telescopic rod (32) is fixedly installed in the middle of the top plate (31), and a lifting plate (33) is fixedly installed at the output end of the second telescopic rod (32).

8. The motorcycle clutch disc grinding device according to claim 7, characterized in that, The lifting plate (33) has guide sliders (34) fixedly installed at both ends, and the guide sliders (34) are slidably connected to the guide grooves (13).

9. The motorcycle clutch disc grinding device according to claim 8, characterized in that, The lifting plate (33) is fixedly equipped with a mobile platform (35), and the mobile end of the mobile platform (35) is fixedly equipped with a grinding head (36).