A car pressing disc polishing and detecting integrated machine
Patent Information
- Application Number
- CN202522275875.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-28
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-10-28
AI Technical Summary
现有打磨设备适配性不足,不同车型的压盘直径存在差异,而现有设备的工作台面尺寸多为固定,无法根据压盘直径进行适应性调节,导致设备使用灵活性降低
本实用新型通过调节机构驱动第二安装板沿径向移动,可根据压盘直径自适应调节打磨范围,适用于不同规格压盘的加工,提高了设备的灵活性和适用范围。
Smart Images

Figure CN224855532U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of automotive parts processing equipment, specifically relating to an integrated machine for grinding and testing automotive pressure plates. Background Technology
[0002] The clutch pressure plate, also known as the clutch pressure plate, is a core component of the clutch system in a manual transmission vehicle. The flatness of its surface directly affects the working performance of the clutch. It is mainly responsible for transmitting engine power to the gearbox and achieving smooth disconnection and engagement of power during gear shifting. The clutch pressure plate is made of cast iron (such as HT200 gray cast iron) and is fixed to the rear end of the engine flywheel by bolts. Together with the clutch disc, it forms a power transmission assembly.
[0003] Problems with existing technology: Existing grinding equipment lacks adaptability. Different vehicle models have different pressure plate diameters, while the worktable dimensions of existing equipment are mostly fixed and cannot be adjusted to accommodate the pressure plate diameter, resulting in reduced equipment flexibility. Furthermore, current grinding plates are mostly one-piece designs, which are prone to wear over time, leading to uneven work surfaces. This necessitates replacing the entire grinding plate, increasing operating costs and making the replacement process cumbersome, thus impacting processing efficiency. Utility Model Content
[0004] The purpose of this invention is to provide an integrated machine for grinding and inspecting automotive pressure plates, which can adaptively adjust the grinding range according to the diameter of the pressure plate, making it suitable for processing pressure plates of different specifications, thus improving the flexibility and applicability of the equipment.
[0005] The specific technical solution adopted by this utility model is as follows: An integrated machine for grinding and inspecting automotive pressure plates includes a base. A motor is mounted on one side of the top of the base via a bracket. A central block is provided on the output shaft of the motor. Multiple first mounting plates are equidistantly arranged on the outer surface of the central block along the circumferential direction. A second mounting plate is provided on one side of the first mounting plates via an adjustment mechanism, which is used to drive the multiple second mounting plates to move centrifugally and adapt to the diameter of the pressure plate. A detachable grinding mechanism is provided on one side of both the first and second mounting plates.
[0006] The adjustment mechanism includes a bushing fitted on the mounting shaft. One side of the bushing is hinged with a plurality of connecting rods that are sequentially hinged to the second mounting plate. A first hydraulic cylinder is provided on the bracket and above the motor. The output shaft of the first hydraulic cylinder is fixed with a push plate that is rotatably connected to the bushing.
[0007] The second mounting plate has a guide groove on one side, and a guide rod fixed to the center block is inserted into the guide groove.
[0008] The outer wall of the mounting shaft is provided with equidistant limit protrusions along the circumferential direction, and the inner side of the bushing is provided with a limit groove that is slidably connected to the limit protrusions.
[0009] The polishing mechanism includes a T-shaped slot disposed on one side of the first mounting plate and the second mounting plate. A T-shaped insert is disposed inside the T-shaped slot, and a polishing plate is disposed on the outside side of the T-shaped insert.
[0010] One side of the T-shaped insert is provided with a spring-loaded locking block, and the inner side of the T-shaped slot is provided with a slot that cooperates with the spring-loaded locking block.
[0011] A detector for detecting the flatness of the grinding surface of the pressure plate is provided on one side of the central block.
[0012] A second hydraulic cylinder is mounted on the top of the base and on the side opposite to the motor via a mounting bracket. The output shaft of the second hydraulic cylinder is mounted on a mounting block. Three third hydraulic cylinders are equidistantly arranged on the outer circumferential direction of the mounting block. The output shaft of the third hydraulic cylinder is fixed with a gripper.
[0013] The technical effects achieved by this utility model are as follows: This invention drives the second mounting plate to move radially through an adjustment mechanism, which can adaptively adjust the grinding range according to the diameter of the pressure plate, making it suitable for processing pressure plates of different specifications and improving the flexibility and applicability of the equipment.
[0014] This utility model adopts a detachable T-shaped plug and T-shaped slot structure, combined with a spring-loaded locking block to achieve quick disassembly and assembly. Only the worn grinding plate needs to be replaced, without the need to replace the entire component, which reduces maintenance costs and saves time and effort in the replacement process, thereby improving the continuous operation efficiency of the equipment. Attached Figure Description
[0015] Figure 1 This is a front view structural diagram of the present invention; Figure 2 This is a side view of the structure of this utility model; Figure 3 This is a partial structural schematic diagram of the present invention; Figure 4 This is a schematic diagram of the structure of the second mounting plate of this utility model; Figure 5 This is a structural schematic diagram of the T-shaped insert of this utility model.
[0016] The attached diagram lists the components represented by each number as follows: 1. Base; 2. Motor; 3. Mounting shaft; 4. Center block; 5. First mounting plate; 6. Second mounting plate; 7. First hydraulic cylinder; 8. Push plate; 9. Bushing; 10. Connecting rod; 11. T-slot; 12. Slot; 13. T-shaped insert; 14. Spring-loaded block; 15. Grinding plate; 16. Detector; 17. Second hydraulic cylinder; 18. Third hydraulic cylinder; 19. Gripper. Detailed Implementation
[0017] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.
[0018] like Figures 1-3 As shown, an integrated machine for grinding and inspecting automotive pressure plates includes a base 1. A motor 2 is mounted on one side of the top of the base 1 via a bracket. A central block 4 is provided on the output shaft of the motor 2. Multiple first mounting plates 5 are equidistantly arranged on the outer surface of the central block 4 along the circumferential direction. A second mounting plate 6 is provided on one side of the first mounting plate 5 via an adjustment mechanism, which is used to drive the multiple second mounting plates 6 to move centrifugally and adapt to the diameter of the pressure plate. A detachable grinding mechanism is provided on one side of both the first mounting plate 5 and the second mounting plate 6. The adjustment mechanism includes a bushing 9 fitted on the mounting shaft 3. A plurality of connecting rods 10 are hinged to one side of the bushing 9 and are sequentially hinged to the second mounting plate 6. A first hydraulic cylinder 7 is provided on the bracket and above the motor 2. The output shaft of the first hydraulic cylinder 7 is fixed with a push plate 8 that is rotatably connected to the bushing 9. A guide groove is provided on one side of the second mounting plate 6. A guide rod fixed to the center block 4 is inserted into the guide groove. Limiting protrusions are provided at equal intervals along the circumferential direction on the outer wall of the mounting shaft 3. A limiting groove is provided on the inner side of the bushing 9 that is slidably connected to the limiting protrusions.
[0019] According to the above structure, when adjusting the second mounting plate 6, the first hydraulic cylinder 7 is activated, which pushes the push plate 8 to move. The push plate 8 drives the bushing 9 to move along the mounting shaft 3. The bushing 9 drives multiple second mounting plates 6 to move centrifugally through the connecting rod 10, and matches the diameter of the pressure plate. The matching of the limiting protrusion and the limiting groove makes the movement of the bushing 9 relatively stable, and also allows the mounting shaft 3 to drive the bushing 9 to rotate smoothly, which facilitates the normal use of the equipment. The guide rod and guide groove make the movement of the second mounting plate 6 relatively stable and also increase the installation strength of the second mounting plate 6.
[0020] like Figures 4-5As shown, the polishing mechanism includes a T-shaped slot 11 disposed on one side of the first mounting plate 5 and the second mounting plate 6. A T-shaped insert 13 is disposed inside the T-shaped slot 11. A polishing plate 15 is disposed on the outside side of the T-shaped insert 13. A spring-loaded locking block 14 is disposed on one side of the T-shaped insert 13. A slot 12 that cooperates with the spring-loaded locking block 14 is opened on the inside side of the T-shaped slot 11.
[0021] According to the above structure, when replacing the grinding plate 15, press the spring-loaded locking block 14 to separate it from the slot 12, pull out the T-shaped insert 13 directly from the T-shaped slot 11, and replace it with a new grinding plate 15. Insert the T-shaped insert 13 into the T-shaped slot 11, and fix the grinding plate 15 by pressing the spring-loaded locking block 14 and the slot 12. The structure is simple, the operation is convenient, and it is easy to replace the grinding plate 15. It saves time and effort and improves the service life of the equipment. The setting of the T-shaped insert 13 and the T-shaped slot 11 improves the stability and installation strength of the grinding plate 15.
[0022] like Figure 3 As shown, a detector 16 for detecting the flatness of the grinding surface of the pressure plate is provided on one side of the central block 4.
[0023] According to the above structure, the detector 16, after grinding the pressure plate, drives the pressure plate to move away from the detector 16 by the second hydraulic cylinder 17, and then the detector 16 performs a comprehensive inspection of the ground surface of the pressure plate; the detector 16 is a laser flatness detector.
[0024] like Figures 1-2 As shown, a second hydraulic cylinder 17 is mounted on the top of the base 1 and on the side opposite to the motor 2 via a mounting bracket. The output shaft of the second hydraulic cylinder 17 is mounted on a mounting block. Three third hydraulic cylinders 18 are equidistantly arranged on the outer circumferential direction of the mounting block. The output shaft of the third hydraulic cylinder 18 is fixed with a gripper 19.
[0025] According to the above structure, the grippers 19 are driven to move centripetally by three sets of third hydraulic cylinders 18 to clamp the pressure plate. The clamping surface of the grippers 19 is located on one side of the pressure plate and is provided with a limit block to limit the pressure plate and improve the stability of the pressure plate.
[0026] The working principle of this utility model is as follows: three sets of third hydraulic cylinders 18 drive the gripper 19 to move centripetally to clamp the pressure plate. The first hydraulic cylinder 7 is started, and the first hydraulic cylinder 7 pushes the push plate 8 to move. The push plate 8 drives the bushing 9 to move along the mounting shaft 3. The bushing 9 drives multiple second mounting plates 6 to move centrifugally through the connecting rod 10 until it matches the diameter of the pressure plate to be processed. The motor 2 drives the center block 4 and the first mounting plate 5 and the second mounting plate 6 to rotate. The pressure plate is polished by the grinding plate 15. After polishing, the second hydraulic cylinder 17 drives the pressure plate to move away from the detector 16. The laser flatness detector 16 performs a comprehensive inspection of the polished surface of the pressure plate. When replacing the grinding plate 15, press the elastic block 14 to separate it from the slot 12, pull out the T-shaped rod 13 from the T-shaped slot 11, and after replacing the new grinding plate 15, insert the T-shaped rod 13 into the T-shaped slot 11 and fix it by the cooperation of the elastic block 14 and the slot 12.
[0027] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.
Claims
1. An integrated machine for grinding and inspecting automotive pressure plates, comprising a base (1), characterized in that: A motor (2) is mounted on one side of the top of the base (1) via a bracket. The output shaft of the motor (2) is provided with a central block (4). Multiple first mounting plates (5) are equidistantly arranged on the outer surface of the central block (4) along the circumferential direction. A second mounting plate (6) is provided on one side of the first mounting plate (5) via an adjustment mechanism, which is used to drive the multiple second mounting plates (6) to move centrifugally and match the diameter of the pressure plate. A detachable grinding mechanism is provided on one side of both the first mounting plate (5) and the second mounting plate (6).
2. The integrated machine for grinding and testing automotive pressure plates according to claim 1, characterized in that: The adjustment mechanism includes a bushing (9) sleeved on the mounting shaft (3), and a plurality of connecting rods (10) that are sequentially hinged to the second mounting plate (6) are hinged to one side of the bushing (9). A first hydraulic cylinder (7) is provided on the bracket and above the motor (2). The output shaft of the first hydraulic cylinder (7) is fixed with a push plate (8) that is rotatably connected to the bushing (9).
3. The integrated machine for grinding and testing automotive pressure plates according to claim 1, characterized in that: The second mounting plate (6) has a guide groove on one side, and a guide rod fixed to the center block (4) is inserted into the guide groove.
4. The integrated machine for grinding and testing automotive pressure plates according to claim 2, characterized in that: The outer wall of the mounting shaft (3) is provided with equidistant limit protrusions along the circumferential direction, and the inner side of the bushing (9) is provided with a limit groove that is slidably connected to the limit protrusions.
5. The integrated machine for grinding and testing automotive pressure plates according to claim 1, characterized in that: The polishing mechanism includes a T-shaped slot (11) disposed on one side of the first mounting plate (5) and the second mounting plate (6). A T-shaped insert (13) is disposed inside the T-shaped slot (11), and a polishing plate (15) is disposed on the outside side of the T-shaped insert (13).
6. The integrated machine for grinding and testing automotive pressure plates according to claim 5, characterized in that: A spring-loaded locking block (14) is provided on one side of the T-shaped insert (13), and a slot (12) that cooperates with the spring-loaded locking block (14) is provided on the inner side of the T-shaped slot (11).
7. The integrated machine for grinding and testing automotive pressure plates according to claim 1, characterized in that: A detector (16) for detecting the flatness of the grinding surface of the pressure plate is provided on one side of the central block (4).
8. The integrated machine for grinding and testing automotive pressure plates according to claim 1, characterized in that: A second hydraulic cylinder (17) is mounted on the top of the base (1) and on the side opposite to the motor (2) via a mounting bracket. The output shaft of the second hydraulic cylinder (17) is provided with a mounting block. Three third hydraulic cylinders (18) are equidistantly arranged on the outer circumferential direction of the mounting block. The output shaft of the third hydraulic cylinder (18) is fixed with a gripper (19).