Height adjusting mould for release lever
By designing a separation lever height adjustment fixture and adopting a fixed plate and adjustment column structure, the problems of low efficiency and poor accuracy of traditional adjustment are solved, achieving efficient and accurate separation lever height adjustment, which is suitable for mass production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-04-07
AI Technical Summary
Traditional clutch pressure plate assembly separation lever height adjustment is inefficient, prone to omissions and misadjustments, and cannot meet the needs of mass production.
A separation lever height adjustment fixture is designed, which adopts a structure of fixed plate, adjusting column and set bolt. Through the clearance fit between the adjusting column and the positioning hole and the threaded hole design, the separation lever can be adjusted quickly and accurately.
This improves the efficiency and accuracy of adjusting the height of the release levers, avoids missed adjustments, ensures the consistency of the height of each release lever, and meets the needs of mass production.
Smart Images

Figure CN224088936U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an adjustment tool, and more particularly to a separation lever height adjustment fixture. Background Technology
[0002] Traditionally, the height adjustment of the clutch pressure plate assembly release lever is achieved using a dial indicator. Specifically, the dial indicator is first fixed to the dial indicator base, and the release lever at the corresponding position is adjusted to the appropriate height according to the position of the dial indicator pointer. Then, the dial indicator is moved to the next release lever and the above operation is repeated. This process requires moving the dial indicator multiple times, which is inefficient and prone to omissions or incorrect adjustments, and cannot meet the needs of mass production. Summary of the Invention
[0003] This invention addresses the technical problem that existing clutch pressure plate assembly release lever height adjustment requires a dial indicator, which is inefficient and prone to omissions or errors, failing to meet the needs of mass production. It provides a release lever height adjustment fixture that is highly efficient and accurate, simple in structure, easy to operate, and highly reliable.
[0004] Therefore, the technical solution of this utility model is a separation lever height adjustment fixture, which is provided with a fixing plate, a mounting hole on the fixing plate, a top column in the mounting hole, and a positioning hole on the fixing plate. The number and position of the positioning hole correspond to the number and position of the separation lever. An adjustment column is provided in the positioning hole. The adjustment column can slide up and down in the positioning hole under the action of external force. A threaded hole is provided on the fixing plate at the position corresponding to the positioning hole. A set bolt is provided in the threaded hole. The set bolt is perpendicular to the positioning hole.
[0005] Preferably, the adjusting pin and the positioning hole are in clearance fit.
[0006] Preferably, the separation lever includes a main separation lever and a secondary separation lever, wherein the adjustment post above the main separation lever is the main adjustment post, and the adjustment post above the secondary separation lever is the secondary adjustment post.
[0007] Preferably, the top column is a stepped column that is narrower at the top and wider at the bottom, and the outer diameter of the upper end of the top column matches the diameter of the mounting hole of the fixing plate.
[0008] The beneficial effects of this utility model are:
[0009] (1) By setting adjustment columns on the fixed plate that match the number and position of the separation levers, the fixed plate can be fixed and all separation levers can be adjusted at once, which greatly improves the adjustment efficiency. It also allows for a direct view of which levers are adjusted in place and which are not, avoiding omissions and improving the reliability of the device.
[0010] (2) Adjust the clearance fit between the adjusting column and the positioning hole, and adjust the height of the separation lever so that the adjusting column in contact with it can move up and down in the positioning hole. When the adjusting column is flush with the upper surface of the fixed plate, stop adjusting the separation lever. This can achieve consistent height adjustment of each separation lever.
[0011] (3) By setting the top column as a column that is narrow at the top and wide at the bottom, the outer diameter of the upper part matches the diameter of the mounting hole of the fixing plate. The fixing plate is fitted onto the top column through the mounting hole. The lower part of the top column is wide, which can effectively limit the position of the fixing plate, prevent it from sliding down, and facilitate installation and fixing.
[0012] (4) Set a set bolt perpendicular to the positioning hole on the side of the fixed plate. By tightening the set bolt, the adjusting column can be fixed, thereby fixing the height of the separation lever. When adjustment is needed, simply loosen the set bolt. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;
[0014] Figure 2 This is a schematic diagram of the adjustment fixture structure according to an embodiment of the present invention;
[0015] Figure 3 This is a schematic diagram of the main structure of the fixing plate according to an embodiment of the present utility model;
[0016] Figure 4 This is a cross-sectional view of the fixing plate according to an embodiment of the present utility model;
[0017] Figure 5 This is a schematic diagram of the fixed plate main separation lever structure according to an embodiment of the present utility model;
[0018] Figure 6 This is a schematic diagram of the fixed plate pair separation lever structure according to an embodiment of the present utility model.
[0019] Explanation of symbols in the diagram:
[0020] 1. Test bench; 1.1. Positioning core; 2. Clutch assembly; 2.1. Main release lever; 2.2. Secondary release lever; 2.3. Main adjusting screw; 2.4. Locking nut; 2.5. Adjusting nut; 2.6. Locking nut; 3. Adjusting jig; 3.1. Top column; 3.2. Main adjusting column; 3.3. Secondary adjusting column; 3.4. Mounting hole; 3.5. Set bolt; 3.6. Fixing plate; 3.7. Positioning hole. Detailed Implementation
[0021] The present invention will be further described below with reference to the embodiments.
[0022] like Figure 1-6As shown, a separation lever height adjustment fixture includes a fixed plate 3.6 with mounting holes 3.4. A top post 3.1 is located within each mounting hole 3.4. The fixed plate 3.6 also has positioning holes 3.7, the number and position of which correspond to the number and position of the separation levers. An adjusting post is located within each positioning hole 3.7, sliding up and down under external force. A threaded hole is located on the fixed plate 3.6 corresponding to the position of the positioning hole 3.7, containing a set bolt 3.5 perpendicular to the positioning hole 3.7. Tightening the set bolt 3.5 fixes the adjusting post, thus fixing the separation lever height. Adjustment is achieved by loosening the set bolt 3.5. The adjusting post and positioning hole 3.7 are clearance-fitted. Adjusting the separation lever height allows the adjusting post in contact with it to move up and down within the positioning hole 3.7. Adjustment stops when the adjusting post is flush with the upper surface of the fixed plate 3.6, ensuring consistent height adjustment for each separation lever. The separation levers include a main separation lever 2.1 and a secondary separation lever 2.2. The adjusting post above the main separation lever 2.1 is the main adjusting post 3.2, and the adjusting post above the secondary separation lever 2.2 is the secondary adjusting post 3.3. The top post 3.1 is a stepped post that is narrower at the top and wider at the bottom. The outer diameter of the upper end of the top post 3.1 matches the diameter of the mounting hole 3.4 of the fixing plate 3.6. The fixing plate 3.6 is fitted onto the top post 3.1 through the mounting hole 3.4. The lower part of the top post 3.1 is wider, which can effectively restrict the position of the fixing plate 3.6, prevent it from sliding down, and facilitate installation and fixation.
[0023] During clutch assembly debugging, place clutch assembly 2 on debugging table 1 and use a cylinder to press clutch assembly 2 firmly onto debugging table 1. Place the top post 3.1 of adjusting jig 3 on the positioning core 1.1 of debugging table 1. The main adjusting post 3.2 and the auxiliary adjusting post 3.3 correspond to the positions of the main release lever 2.1 and the auxiliary release lever 2.2 of clutch assembly 2, respectively. Then adjust the main adjusting screw 2.3 of clutch assembly 2 to align the main adjusting post 3.2 with the upper plane of the fixing plate 3.6, and tighten the locking nut 2.4. Adjust the adjusting nut 2.5 of the auxiliary release lever 2.2 to align the auxiliary adjusting post 3.3 with the upper plane of the fixing plate 3.6, and tighten the adjusting nut 2.6.
[0024] This application, by setting adjustment columns on the fixed plate 3.6 that match the number and position of the separation levers, allows the height of all separation levers to be adjusted in one go after the fixed plate 3.6 is fixed, greatly improving adjustment efficiency. It also allows for a clear view of which levers are properly adjusted and which are not, avoiding missed adjustments and improving the reliability of the device.
[0025] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.
Claims
1. A height adjustment fixture for a separating lever, characterized in that, A fixing plate is provided, and the fixing plate has mounting holes. A top column is provided in the mounting holes. The fixing plate has positioning holes. The number and position of the positioning holes correspond to the number and position of the separation levers. An adjusting column is provided in the positioning hole. The adjusting column can slide up and down in the positioning hole under the action of external force. The fixing plate has threaded holes at the positions corresponding to the positioning holes. A set bolt is provided in the threaded holes. The set bolt is perpendicular to the positioning hole.
2. The separation lever height adjustment fixture according to claim 1, characterized in that, The adjusting pin and the positioning hole are clearance fit.
3. The separation lever height adjustment fixture according to claim 1, characterized in that, The release lever includes a main release lever and a secondary release lever. The adjustment post above the main release lever is the main adjustment post, and the adjustment post above the secondary release lever is the secondary adjustment post.
4. The separation lever height adjustment fixture according to claim 1, characterized in that, The top column is a stepped column that is narrower at the top and wider at the bottom, and the outer diameter of the upper end of the top column matches the diameter of the mounting hole of the fixing plate.