Automobile clutch support
By combining the positioning arc disc with PTFE coating in the clutch support, reducing friction and using chrome coating and stainless steel materials to improve corrosion resistance, the wear of traditional clutch support in high-speed rotation and harsh environments is solved. and corrosion problems extend service life and improve system stability.
Patent Information
- Application Number
- CN202421943642.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-08-12
AI Technical Summary
Traditional clutch support is prone to friction and wear during high-speed rotation, and is prone to corrosion in harsh environments, resulting in a shorter service life.
A car clutch support is designed, using a positioning arc disc combined with a polytetrafluoroethylene coating to reduce friction, and improve corrosion resistance through chrome coating and stainless steel materials and enhance structural strength.
It effectively reduces the friction between the clutch body and the positioning arc disc, extends the service life, and remains stable in harsh environments, improving the stability and performance of the overall system.
Smart Images

Figure CN222458157U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of metal casting, in particular to an automobile clutch support. Background Art
[0002] In the field of automobile manufacturing, the clutch is one of the key transmission components, and its function is to transmit the power of the engine to the gearbox.
[0003] Traditional clutch supports usually adopt a fixed structure and are directly fixed on the side of the clutch. This design has some shortcomings. First, since the clutch rotates at high speed during operation, the traditional fixing method easily causes greater friction between the clutch support and the clutch body, which in turn causes wear and affects the service life of the clutch. Secondly, in harsh working environments, such as high temperature, high humidity, corrosive gases, etc., the clutch support is easily corroded and damaged, further shortening its service life. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides an automobile clutch support.
[0005] The utility model is implemented by the following technical scheme: an automobile clutch support, comprising a clutch body, both sides of the outer surface of the clutch body are clamped with positioning arc disks, the inner wall of the positioning arc disk is provided with a polytetrafluoroethylene coating, and the lower surface of the positioning arc disk is fixedly connected with a clamping seat.
[0006] Through the above technical solution, by clamping the positioning arc disk on both sides of the clutch body, the position of the clutch can be effectively fixed to prevent it from shifting or vibrating during operation, thereby improving the stability of the entire system. The inner wall of the positioning arc disk is provided with a polytetrafluoroethylene coating. This material has excellent wear resistance and self-lubricating properties, which can reduce the friction between the clutch body and the positioning arc disk and extend the service life. The combination of the clamping seat and the positioning arc disk enhances the structural strength of the entire support and can withstand greater torque and pressure.
[0007] As a further improvement of the above solution, the positioning arc disk is adapted to the clutch body.
[0008] Through the above technical solution, the adaptive design can make the positioning arc disk evenly disperse the force on the clutch body, avoid local stress concentration, and extend the service life of the components. In addition, through precise adaptive design, the assembly accuracy of the positioning arc disk and the clutch body can be improved, and the assembly error can be reduced, thereby improving the performance of the entire system.
[0009] As a further improvement of the above solution, the outer surface of the card holder is provided with a chrome coating.
[0010] Through the above technical scheme, the chrome-plated coating has good corrosion resistance, which can effectively prevent the surface of the card seat from being corroded and extend its service life. The chrome-plated coating has high hardness and wear resistance, which can reduce the wear of the card seat during use and maintain the stability of its shape and function.
[0011] As a further improvement of the above solution, the holder is made of stainless steel.
[0012] Through the above technical scheme, stainless steel has excellent corrosion resistance, can remain stable in various harsh environments, and extend the service life of the card seat. Stainless steel has high strength and rigidity, can withstand large loads and stresses, and stainless steel has good high temperature resistance, can maintain stable physical and chemical properties in high temperature environments, and is suitable for the working environment of automotive parts.
[0013] As a further improvement of the above solution, an assembly pin is provided on the surface of the holder.
[0014] Through the above technical solution and the design of the assembly pin, the assembly process of the clutch body can be simplified, the dependence on other tools and equipment can be reduced, and the assembly difficulty and time cost can be reduced.
[0015] As a further improvement of the above solution, one end of the assembly pin is threadedly connected with a hexagonal bolt.
[0016] Through the above technical solution, the tightness of the assembly pin can be conveniently adjusted through the hexagonal bolt to adapt to different assembly requirements and environmental conditions.
[0017] As a further improvement of the above solution, an arc-shaped groove is provided on the upper surface of the positioning arc disk.
[0018] Through the above technical solution, the design of the arc groove is intended to provide convenience for the staff after installing the clutch, ensuring that there will be no interference or impact on the shaft connection in the middle of the clutch. Through the carefully designed arc groove, the key connection parts of the shaft can be effectively avoided, making the installation and maintenance of the clutch more convenient and efficient, while ensuring the stability and reliability of the shaft connection.
[0019] Compared with the prior art, the beneficial effects of the present invention are:
[0020] The utility model arranges a positioning arc disk, and the positioning arc disk fits tightly to the outer surface of the clutch body through its arc design, thereby fixing it in a specific position. The application of polytetrafluoroethylene coating reduces the friction between the clutch body and the positioning arc disk, provides a good lubrication effect, and thus prolongs the service life of the clutch. The chrome-plated coating on the surface of the seat and the selection of stainless steel iron materials enable it to work for a long time in harsh environments without being damaged. The design of the arc groove ensures that there will be no interference or influence on the shaft connection in the middle of the clutch, and can effectively avoid the key connection parts of the shaft. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0022] Figure 2 It is a structural schematic diagram of the assembly pin of the utility model;
[0023] Figure 3 This is a schematic diagram of the structure of the polytetrafluoroethylene coating of the utility model;
[0024] Figure 4 This is a schematic diagram of the structure of the chrome-plated coating of the utility model;
[0025] Figure 5 It is a structural schematic diagram of the arc groove of the utility model.
[0026] Description of main symbols:
[0027] 1. Clutch body; 2. Positioning arc plate; 3. Polytetrafluoroethylene coating; 4. Card seat; 5. Chrome coating; 6. Assembly pin; 7. Hexagonal bolt; 8. Arc groove. DETAILED DESCRIPTION
[0028] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.
[0029] Example:
[0030] Please combine Figure 1-5, a car clutch support of the present embodiment includes a clutch body 1, both sides of the outer surface of the clutch body 1 are clamped with positioning arc disks 2, the inner wall of the positioning arc disk 2 is provided with a polytetrafluoroethylene coating 3, and the lower surface of the positioning arc disk 2 is fixedly connected with a clamping seat 4. The positioning arc disk 2 fits tightly to the outer surface of the clutch body 1 through its arc design, thereby fixing it in a specific position. This design can effectively disperse the force and avoid local overload. The polytetrafluoroethylene coating 3 has a low friction coefficient and high wear resistance, which can reduce the friction loss between the clutch body 1 and the positioning arc disk 2, and provide a good lubrication effect. The clamping seat 4 is fixed to the lower surface of the positioning arc disk 2, and forms a stable connection with the clutch body 1 through its specific shape and structure. This connection method can not only provide sufficient supporting force, but also facilitate installation and disassembly. A stable support system is formed between the clutch body 1, the positioning arc disk 2 and the clamping seat 4, which work together to ensure that the clutch maintains stable and efficient operation during operation.
[0031] The positioning arc disk 2 is adapted to the clutch body 1 , and the adaptation design of the positioning arc disk 2 and the clutch body 1 enables the two to work in coordination, thereby ensuring that the clutch can operate smoothly and efficiently under various working conditions.
[0032] The outer surface of the card holder 4 is provided with a chrome-plated coating 5. Chromium is a corrosion-resistant metal. The chrome-plated coating 5 can protect the substrate by sacrificing itself, prevent oxidation and corrosion reactions, and thus protect the card holder 4 from environmental influences. The chrome-plated coating 5 has a high hardness and can resist wear and scratches, reduce surface damage caused by friction, and extend the service life of the card holder 4.
[0033] The material of the card holder 4 is stainless steel, which contains a certain proportion of chromium, which can form a dense oxide film on the surface to prevent the further spread of oxidation and corrosion reactions, thereby protecting the card holder 4 from corrosion. The alloy composition of stainless steel gives it high strength and rigidity, and it can resist deformation and fracture, ensuring the stability and safety of the card holder 4 during use.
[0034] The surface of the card base 4 is provided with an assembly pin 6, which passes through the card base 4 on one side and continues to pass through the card base 4 on the other side, so that the two card bases 4 are connected and fixed to each other.
[0035] One end of the assembly pin 6 is threadedly connected with a hexagonal bolt 7, which is connected to the assembly pin 6 via threads. Tightening the bolt can increase the friction and clamping force between the assembly pin 6 and the holder 4, thereby improving the stability of the connection.
[0036] An arc groove 8 is provided on the upper surface of the positioning arc disk 2. The arc groove 8 is designed to provide convenience for the staff after installing the clutch, ensuring that there will be no interference or impact on the shaft connection in the middle of the clutch. Through the carefully designed arc groove 8, the key connection parts of the shaft can be effectively avoided, making the installation and maintenance of the clutch more convenient and efficient, while ensuring the stability and reliability of the shaft connection.
[0037] The implementation principle of an automobile clutch support in the embodiment of the present application is as follows: first, according to the size and shape of the clutch body 1, a positioning arc disk 2 is designed to match it, ensuring that the inner wall of the positioning arc disk 2 can fit tightly against the outer surface of the clutch body 1, and a good fixing effect is achieved through the arc design, a polytetrafluoroethylene coating 3 is coated on the inner wall of the positioning arc disk 2 to reduce friction loss, a suitable stainless steel material is selected to make a holder 4, and a chrome-plated treatment is performed on its outer surface to form a chrome-plated coating 5 to improve corrosion resistance and wear resistance, an assembly pin 6 is set at an appropriate position of the holder 4, the assembly pin 6 is passed through the holders 4 on both sides, and is threadedly connected to the assembly pin 6 through a hexagonal bolt 7 to ensure a firm connection between the two holders 4, an arc groove 8 is provided on the upper surface of the positioning arc disk 2 to avoid the key connection parts of the shaft body when installing the clutch, ensuring that the installation process does not interfere with the shaft body, the positioning arc disk 2, the holder 4 and the clutch body 1 are assembled together to ensure that all components are correctly installed and fixed.
[0038] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.
Claims
1. An automobile clutch support, characterized in that: The clutch body (1) comprises a clutch body (1), wherein both sides of the outer surface of the clutch body (1) are clamped with positioning arc disks (2), the inner wall of the positioning arc disk (2) is provided with a polytetrafluoroethylene coating (3), and the lower surface of the positioning arc disk (2) is fixedly connected with a clamping seat (4).
2. The automobile clutch support according to claim 1, characterized in that: The positioning arc disk (2) is matched with the clutch body (1).
3. The automobile clutch support according to claim 1, characterized in that: The outer surface of the card seat (4) is provided with a chrome-plated coating (5).
4. The automobile clutch support according to claim 1, characterized in that: The material of the card seat (4) is stainless steel.
5. The automobile clutch support according to claim 1, characterized in that: The surface of the card seat (4) is provided with an assembly pin (6).
6. The automobile clutch support according to claim 5, characterized in that: One end of the assembly pin (6) is threadedly connected with a hexagonal bolt (7).
7. The automobile clutch support according to claim 1, characterized in that: An arc-shaped groove (8) is provided on the upper surface of the positioning arc disk (2).