Linear fatigue tool for different series of clutch cover assemblies
By designing linear fatigue tool installations with different series of clutch cover assembly, using annular base plate and multiple models of washer and cover assembly positioning blocks, the problems of high test complexity and cost in the prior art are solved, and multiple clutches are realized The universal installation and stable limit of the cover assembly simplifies the linear fatigue test process.
Patent Information
- Application Number
- CN202421192373.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-28
AI Technical Summary
In the prior art, when conducting linear fatigue tests, different series of clutch cover assembly toolings need to be replaced, resulting in increased test complexity and cost, and poor versatility of cover assembly.
A linear fatigue tool assembly with different series of clutch cover assembly is designed, including annular base plate, washer and cover assembly positioning block. The fixing and limiting of different models of cover assembly are achieved through the positioning block installation hole and threaded hole, and the adaptation is made. Installation of various clutch cover assembly.
It realizes universal installation and fixation of multiple series clutch cover assembly, simplifies the linear fatigue test process, improves the stability and operation convenience of the test, and reduces the complexity and cost of the test.
Smart Images

Figure CN222254785U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of clutches and relates to a linear fatigue tooling for clutch cover assemblies of different series. Background Art
[0002] The basic components of a clutch include the clutch disc, clutch pressure plate, clutch friction plate, clutch shift shaft, and clutch bolts. These components rub against each other to generate friction, thereby achieving precise control of the vehicle's transmission. The clutch's operating principle is based on its ability to freely connect and disconnect, allowing the driver to flexibly control the transmission or interruption of power as needed. With the continuous advancement of technology, clutch design has also been continuously optimized. Take modern clutches as an example. The diaphragm spring clutch, compared to traditional coil spring clutches, not only provides a more comfortable driving experience, but also significantly improves reliability. The diaphragm spring clutch can adjust the clamping force according to the wear of the friction plate, thereby maintaining stable performance under different load conditions.
[0003] However, despite continuous advancements in clutch design, existing technology still presents some challenges. For example, different series of clutch cover assemblies require the replacement of their respective tooling for linear fatigue testing. This not only consumes unnecessary time and effort, increases testing complexity and cost, but also exposes the clutch cover assembly's limited versatility. Utility Model Content
[0004] In order to overcome the shortcomings of the above-mentioned prior art, the purpose of the present invention is to provide a linear fatigue tooling for different series of clutch cover assemblies. The present invention can be used for the installation and fixation of various series of clutch cover assemblies to assist in completing the linear fatigue test of the clutch cover assembly. It has good versatility and is easy to operate.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] The utility model discloses a linear fatigue tooling for clutch cover assemblies of different series, comprising a base plate, a gasket and a plurality of cover assembly positioning blocks provided on the base plate, the plurality of cover assembly positioning blocks being evenly distributed on the same circumference, the center of the circle where the cover assembly positioning blocks are located being coaxial with the center of the circle of the gasket;
[0007] The bottom plate is provided with a plurality of positioning block mounting holes, which are used to mount cover assembly positioning blocks of different series of clutch cover assemblies.
[0008] Furthermore, the bottom plate is a ring structure.
[0009] Furthermore, the washer is coaxially arranged with the base plate.
[0010] Furthermore, two positioning slots are provided on the bottom plate.
[0011] Furthermore, the positioning slots are arranged symmetrically about the center of the base plate.
[0012] Furthermore, the washers include 240 washers with an outer ring diameter of 240 mm and 260 washers with an outer ring diameter of 260 mm.
[0013] Furthermore, the outer arc surfaces and the inner arc surfaces of the positioning blocks of the plurality of cover assemblies are all concentric circles.
[0014] Furthermore, the cover assembly positioning block is connected to the base plate via hexagon socket head screws, and a plurality of threaded holes are provided on the cover assembly positioning block.
[0015] Furthermore, the number of positioning blocks of the cover assembly is four or two.
[0016] Furthermore, the cover assembly positioning block includes three types: 450 cover assembly positioning block, 395 cover assembly positioning block and 430 cover assembly positioning block;
[0017] The diameter of the circle on which the inner arc surface of the positioning blocks of the 450 cover assembly is located is 485mm;
[0018] The diameter of the circle on which the inner arc surface of the positioning blocks of the 430 cover assembly is located is 475.2mm;
[0019] The diameter of the circle where the inner arc surface of the positioning blocks of the 395 cover assembly is located is 435mm.
[0020] Compared with the prior art, the present invention has the following beneficial effects:
[0021] 1. The utility model includes a base plate, which is used to install and fix different types of cover assembly positioning blocks and gaskets. The gaskets and cover assembly positioning blocks are used to limit the clutch cover assembly. Several cover assembly positioning blocks are evenly distributed on the same circumference, and the center of the circle where the cover assembly positioning blocks are located is coaxial with the center of the circle of the gaskets. When in use, different gaskets and cover assembly positioning blocks need to be replaced for different types of clutch cover assemblies. The base plate is provided with several positioning block mounting holes, and the positioning block mounting holes are used to install cover assembly positioning blocks of different series of clutch cover assemblies. The utility model can be used for the installation and fixation of various series of clutch cover assemblies to assist in completing the linear fatigue test of the clutch cover assembly, and has good versatility.
[0022] 2. The base plate of the present invention is an annular structure, and the washer and the base plate are coaxially arranged to adapt to the clutch cover assembly to ensure the stability of the clutch cover assembly limit.
[0023] 3. The bottom plate of the present invention is provided with two positioning slots, which are arranged symmetrically about the center of the bottom plate. The positioning slots are used to fix the bottom plate on the experimental equipment.
[0024] 4. The washers of the present invention include 240 washers with an outer ring diameter of 240mm and 260 washers with an outer ring diameter of 260mm, which are used to adapt to clutch cover assemblies with two types of cover assembly pressure plates with inner diameters of 240mm and 260mm. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a distribution diagram of the parts of the utility model.
[0026] Among them: 1. Base plate; 2. Cover assembly positioning block; 3. 450 cover assembly positioning block; 4. 395 cover assembly positioning block; 5. 430 cover assembly positioning block; 6. Washer; 7. 240 washer; 8. 260 washer; 9. Hexagon socket head screw; 10. Positioning slot; 11. Positioning block mounting hole. DETAILED DESCRIPTION
[0027] In order to help those skilled in the art better understand the present invention, the following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.
[0028] It should be noted that the terms "first", "second", etc. in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present invention described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0029] The present invention is described in further detail below with reference to the accompanying drawings:
[0030] See also Figure 1The utility model discloses a linear fatigue tooling for clutch cover assemblies of different series, including a base plate 1, which is used to install and fix different types of cover assembly positioning blocks 2 and gaskets 6. Gaskets 6 and several cover assembly positioning blocks 2 are provided on the base plate 1, and the gaskets 6 and cover assembly positioning blocks 2 are used to limit the clutch cover assembly. Several cover assembly positioning blocks 2 are evenly distributed on the same circumference, and the center of the circle where the cover assembly positioning block 2 is located is coaxial with the center of the circle of the gasket 6. When in use, different gaskets 6 and cover assembly positioning blocks 2 need to be replaced for clutch cover assemblies of different models. The base plate 1 is provided with several positioning block mounting holes 11, and the positioning block mounting holes 11 are used to install the cover assembly positioning blocks 2 of different series of clutch cover assemblies. During the linear fatigue test, the utility model can be used for the installation and fixation of multiple series of clutch cover assemblies to assist in completing the linear fatigue test of the clutch cover assembly, with good versatility and convenient operation.
[0031] See also Figure 1 In another feasible embodiment of the present invention, the following modifications are made adaptively according to the circumstances. It includes a base plate 1, on which a gasket 6 and a plurality of cover assembly positioning blocks 2 are provided. The plurality of cover assembly positioning blocks 2 are evenly distributed on the same circumference, and the center of the circle where the cover assembly positioning block 2 is located is coaxial with the center of the circle of the gasket 6;
[0032] The bottom plate 1 is provided with a plurality of positioning block mounting holes 11 , which are used for mounting cover assembly positioning blocks 2 of different series of clutch cover assemblies.
[0033] During specific use, select the appropriate gasket 6 and cover assembly positioning block 2 according to the clutch cover assembly that needs to be subjected to linear fatigue test, fix the cover assembly positioning block 2 and gasket 6 on the base plate 1, then place the clutch cover assembly to be tested on the base plate 1, position the clutch cover assembly by the cover assembly positioning block 2 and gasket 6, and finally install the clutch cover assembly on the linear fatigue test equipment through the base plate 1 for testing.
[0034] Example 1:
[0035] See also Figure 1 This embodiment discloses a linear fatigue tooling for clutch cover assemblies of different series, comprising a base plate 1, a gasket 6 and a plurality of cover assembly positioning blocks 2 provided on the base plate 1, wherein the plurality of cover assembly positioning blocks 2 are evenly distributed on the same circumference, and the center of the circle where the cover assembly positioning blocks 2 are located is coaxial with the center of the circle of the gasket 6;
[0036] The bottom plate 1 is provided with a plurality of positioning block mounting holes 11 , which are used for mounting cover assembly positioning blocks 2 of different series of clutch cover assemblies.
[0037] Preferably, the base plate 1 is an annular structure, and the gasket 6 is coaxially arranged with the base plate 1 to adapt to the clutch cover assembly and ensure the stability of the clutch cover assembly limit.
[0038] Preferably, two positioning slots 10 are provided on the bottom plate 1 .
[0039] Preferably, the positioning slots 10 are symmetrically arranged about the center of the base plate 1. The positioning slots 10 are used to fix the base plate 1 on the experimental equipment.
[0040] Example 2:
[0041] See also Figure 1 This embodiment discloses a linear fatigue tooling for clutch cover assemblies of different series, comprising a base plate 1, a gasket 6 and a plurality of cover assembly positioning blocks 2 provided on the base plate 1, wherein the plurality of cover assembly positioning blocks 2 are evenly distributed on the same circumference, and the center of the circle where the cover assembly positioning blocks 2 are located is coaxial with the center of the circle of the gasket 6;
[0042] The bottom plate 1 is provided with a plurality of positioning block mounting holes 11 , which are used for mounting cover assembly positioning blocks 2 of different series of clutch cover assemblies.
[0043] Preferably, the gasket 6 includes a 240 gasket 7 with an outer ring diameter of 240 mm and a 260 gasket 8 with an outer ring diameter of 260 mm, which are used to adapt to clutch cover assemblies with two types of cover assembly pressure plate inner diameters of 240 mm and 260 mm.
[0044] Example 3:
[0045] See also Figure 1 This embodiment discloses a linear fatigue tooling for clutch cover assemblies of different series, comprising a base plate 1, a gasket 6 and a plurality of cover assembly positioning blocks 2 provided on the base plate 1, wherein the plurality of cover assembly positioning blocks 2 are evenly distributed on the same circumference, and the center of the circle where the cover assembly positioning blocks 2 are located is coaxial with the center of the circle of the gasket 6;
[0046] The bottom plate 1 is provided with a plurality of positioning block mounting holes 11 , which are used for mounting cover assembly positioning blocks 2 of different series of clutch cover assemblies.
[0047] Preferably, the outer arc surface and the inner arc surface of the plurality of cover assembly positioning blocks 2 are all concentric;
[0048] Preferably, the cover assembly positioning block 2 is connected to the base plate 1 via hexagon socket head screws 9 , and a plurality of threaded holes are provided on the cover assembly positioning block 2 .
[0049] Example 4:
[0050] See also Figure 1 This embodiment discloses a linear fatigue tooling for clutch cover assemblies of different series, comprising a base plate 1, a gasket 6 and a plurality of cover assembly positioning blocks 2 provided on the base plate 1, wherein the plurality of cover assembly positioning blocks 2 are evenly distributed on the same circumference, and the center of the circle where the cover assembly positioning blocks 2 are located is coaxial with the center of the circle of the gasket 6;
[0051] The bottom plate 1 is provided with a plurality of positioning block mounting holes 11 , which are used for mounting cover assembly positioning blocks 2 of different series of clutch cover assemblies.
[0052] Preferably, the number of the cover assembly positioning blocks 2 is four or two.
[0053] Embodiment 5:
[0054] See also Figure 1 This embodiment discloses a linear fatigue tooling for clutch cover assemblies of different series, comprising a base plate 1, a gasket 6 and a plurality of cover assembly positioning blocks 2 provided on the base plate 1, wherein the plurality of cover assembly positioning blocks 2 are evenly distributed on the same circumference, and the center of the circle where the cover assembly positioning blocks 2 are located is coaxial with the center of the circle of the gasket 6;
[0055] The bottom plate 1 is provided with a plurality of positioning block mounting holes 11 , which are used for mounting cover assembly positioning blocks 2 of different series of clutch cover assemblies.
[0056] Preferably, the cover assembly positioning block 2 includes three types: 450 cover assembly positioning block, 395 cover assembly positioning block and 430 cover assembly positioning block;
[0057] The diameter of the circle on which the inner arc surface of the positioning blocks of the 450 cover assembly is located is 485mm;
[0058] The diameter of the circle on which the inner arc surface of the positioning blocks of the 430 cover assembly is located is 475.2mm;
[0059] The diameter of the circle where the inner arc surface of the positioning blocks of the 395 cover assembly is located is 435mm.
[0060] Example 6:
[0061] See also Figure 1 This embodiment discloses a linear fatigue tooling for different series of clutch cover assemblies, including a base plate 1, a cover assembly positioning block 2, a 450 cover assembly positioning block 3, a 395 cover assembly positioning block 4, a 430 cover assembly positioning block 5, a washer 6, a 240 washer 7, a 260 washer 8, a hexagon socket head screw 9, a positioning slot hole 10 and a positioning block mounting hole 11.
[0062] The bottom plate 1 is an annular structure, and the gasket 6, the bottom plate 1 and the circle where the plurality of cover assembly positioning blocks 2 are located are coaxial;
[0063] Washer 6 includes 240 washer 7 with an outer ring diameter of 240 mm and 260 washer 8 with an outer ring diameter of 260 mm;
[0064] The cover assembly positioning block 2 includes three types: 450 cover assembly positioning block, 395 cover assembly positioning block and 430 cover assembly positioning block;
[0065] The diameter of the circle on which the inner arc surface of the positioning blocks of the 450 cover assembly is located is 485mm;
[0066] The diameter of the circle on which the inner arc surface of the positioning blocks of the 430 cover assembly is located is 475.2mm;
[0067] The diameter of the circle where the inner arc surface of the positioning blocks of the 395 cover assembly is located is 435mm.
[0068] The above content is only for explaining the technical idea of the present invention and cannot be used to limit the protection scope of the present invention. Any changes made on the basis of the technical solution in accordance with the technical idea proposed by the present invention shall fall within the protection scope of the claims of the present invention.
Claims
1. A linear fatigue tooling for different series of clutch cover assemblies, characterized in that: The invention comprises a bottom plate (1), a gasket (6) and a plurality of cover assembly positioning blocks (2) are arranged on the bottom plate (1), the plurality of cover assembly positioning blocks (2) are evenly distributed on the same circumference, and the center of the circle where the cover assembly positioning blocks (2) are located is coaxial with the center of the circle of the gasket (6); The bottom plate (1) is provided with a plurality of positioning block mounting holes (11), and the positioning block mounting holes (11) are used for mounting cover assembly positioning blocks (2) of clutch cover assemblies of different series.
2. According to claim 1, a linear fatigue tool for a clutch cover assembly of different series, characterized in that: The bottom plate (1) is a ring-shaped structure.
3. The linear fatigue tooling for a clutch cover assembly of different series according to claim 2 is characterized in that: The gasket (6) is coaxially arranged with the base plate (1).
4. The linear fatigue tooling for clutch cover assemblies of different series according to claim 3 is characterized in that: The bottom plate (1) is provided with two positioning slots (10).
5. The linear fatigue tooling for clutch cover assemblies of different series according to claim 4 is characterized in that: The positioning slots (10) are arranged symmetrically about the center of the bottom plate (1).
6. The linear fatigue tooling for clutch cover assemblies of different series according to claim 1 is characterized in that: The gasket (6) comprises a 240 gasket (7) with an outer ring diameter of 240 mm and a 260 gasket (8) with an outer ring diameter of 260 mm.
7. The linear fatigue tooling for clutch cover assemblies of different series according to claim 1 is characterized in that: The outer arc surfaces and the inner arc surfaces of the plurality of cover assembly positioning blocks (2) are both cocircular.
8. The linear fatigue tooling for clutch cover assemblies of different series according to claim 7 is characterized in that: The cover assembly positioning block (2) is connected to the base plate (1) via a hexagon socket head screw (9), and a plurality of threaded holes are provided on the cover assembly positioning block (2).
9. The linear fatigue tooling for clutch cover assemblies of different series according to claim 8, characterized in that: The cover assembly positioning blocks (2) are four or two.
10. The linear fatigue tooling for clutch cover assemblies of different series according to claim 9, characterized in that: The cover assembly positioning block (2) includes three types: 450 cover assembly positioning block, 395 cover assembly positioning block and 430 cover assembly positioning block; The diameter of the circle where the inner arc surface of the positioning blocks of the 450 cover assembly is located is 485mm; The diameter of the circle where the inner arc surface of the positioning blocks of the 430 cover assembly is located is 475.2mm; The diameter of the circle where the inner arc surface of the positioning blocks of the 395 cover assemblies is located is 435 mm.
