A multi-specification adaptive clutch housing machining clamp
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING YONGMING ELECTROMECHANICAL CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]现有在对离合器壳体进行生产加工时,一般需要使用到加工夹具,通过将离合器壳体胚体固定在夹具上,防止在加工时发生位置偏移,方便后续的加工使用,然而现有在对不同规格的壳体进行加工时,且由于离合器壳体尺寸不平整,导致在加工夹具上的夹块无法适用于不同规格的壳体,因此需要对其进行改进
[0013] This utility model is equipped with a pressure plate and a connecting frame. When the drive motor is started, the connecting block and the mounting plate are moved through the double threaded rod. The mounting plate then presses and moves the connecting frame forward, causing the connecting frame to move out of the limiting plate, thus releasing it from the mold and allowing for the replacement of molds of other specifications and sizes. This makes it easier for operators to process clutch housings of different specifications, bringing convenience to the operators.
Smart Images

Figure CN224601067U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of machining fixture technology, specifically a multi-specification adaptive clutch housing machining fixture. Background Technology
[0002] As a key component of the automotive transmission system, the machining accuracy of the clutch housing directly affects the assembly accuracy and performance of the clutch. Machining fixtures are important process equipment to ensure the dimensional accuracy and geometric tolerances of the clutch housing.
[0003] Currently, when manufacturing clutch housings, machining fixtures are generally required. By fixing the clutch housing blank onto the fixture, positional displacement during machining is prevented, facilitating subsequent processing. However, when machining housings of different specifications, and due to the uneven dimensions of the clutch housings, the clamping blocks on the machining fixture cannot be adapted to different specifications of housings. Therefore, improvements are needed. Utility Model Content
[0004] To address the problems mentioned in the background art, this utility model provides a multi-specification adaptive clutch housing machining fixture.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-specification adaptive clutch housing processing fixture, including a mounting frame, a clamping assembly disposed in the inner cavity of the mounting frame, an installation assembly disposed inside the mounting frame, and a mold disposed on the top of the installation assembly;
[0006] The mounting assembly includes a drive motor that drives a double-threaded rod located inside the mounting frame. Both sides of the outer surface of the double-threaded rod are threaded with connecting blocks. A mounting plate is hinged to the outer side of each connecting block. A connecting frame is provided on the top of the mounting frame. The back of the connecting frame is hinged to the other end of the mounting plate. The inner side of the connecting frame is movably connected to the outer surface of the mold. Limiting plates located on both sides of the mold are provided on the inner wall of the mounting frame. The outer surface of the limiting plates is movably connected to the outer side of the mold.
[0007] Preferably, the clamping assembly includes a dual-axis motor, the outer surface of which is connected to the inner wall of the mounting bracket, and the dual-axis motor is driven by a lead screw, the outer surface of which is threaded with a movable block.
[0008] Preferably, a pressure plate is movably connected to the outer surface of the mounting bracket, and the inner side of the pressure plate is connected to the outer side of the movable block.
[0009] Preferably, the inner wall of the mounting bracket is provided with a connecting rod, and the outer surface of the connecting rod is movably connected to the inner wall of the pressure plate.
[0010] Preferably, there are two pressure plates, which are located on both sides of the top of the mounting bracket.
[0011] Preferably, a limiting groove is formed inside the mounting bracket, and a limiting block is movably connected inside the limiting groove. The top of the limiting block is connected to the bottom of the connecting bracket.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] This utility model is equipped with a pressure plate and a connecting frame. When the drive motor is started, the connecting block and the mounting plate are moved through the double threaded rod. The mounting plate then presses and moves the connecting frame forward, causing the connecting frame to move out of the limiting plate, thus releasing it from the mold and allowing for the replacement of molds of other specifications and sizes. This makes it easier for operators to process clutch housings of different specifications, bringing convenience to the operators. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a cross-sectional view of the mounting bracket of this utility model;
[0016] Figure 3 This is a schematic diagram of the top cross-sectional structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of the rear side of this utility model.
[0018] In the diagram: 1. Mounting bracket; 2. Clamping assembly; 201. Dual-axis motor; 202. Lead screw; 203. Movable block; 204. Connecting rod; 205. Pressure plate; 3. Mounting assembly; 301. Drive motor; 302. Double threaded rod; 303. Connecting block; 304. Mounting plate; 305. Connecting bracket; 306. Limiting groove; 307. Limiting block; 308. Limiting plate; 4. Mold. Detailed Implementation
[0019] 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.
[0020] Example 1
[0021] like Figures 1 to 4As shown, this is the first embodiment of the utility model, which provides a multi-specification adaptive clutch housing processing fixture, including a mounting frame 1, a clamping component 2 disposed in the inner cavity of the mounting frame 1, a mounting component 3 disposed inside the mounting frame 1, and a mold 4 disposed on the top of the mounting component 3;
[0022] The mounting assembly 3 includes a drive motor 301, which drives a double threaded rod 302 located in the inner cavity of the mounting frame 1. Both sides of the outer surface of the double threaded rod 302 are threaded with connecting blocks 303. The outer side of the connecting blocks 303 is hinged with a mounting plate 304. A connecting frame 305 is provided on the top of the mounting frame 1. The back of the connecting frame 305 is hinged to the other end of the mounting plate 304. The inner side of the connecting frame 305 is movably connected to the outer surface of the mold 4. The inner wall of the mounting frame 1 is provided with limiting plates 308 located on both sides of the mold 4. The outer surface of the limiting plates 308 is movably connected to the outer side of the mold 4.
[0023] When the operator starts the drive motor 301, the double threaded rod 302 drives the connecting block 303 to move within the cavity of the mounting frame 1. Due to the hinge between the connecting block 303 and the mounting plate 304, the mounting plate 304 presses and drives the connecting frame 305 forward as a whole, causing the mold 4 to move away from the mounting frame 1 and the inner side of the limiting plate 308, thus releasing the fixation on the mold 4. This allows the mold 4 to be removed from inside the connecting frame 305, enabling the replacement of the mold 4 with a different specification of clutch housing. This makes it easier to process housings of different sizes and specifications, thus improving the practicality of the fixture.
[0024] Example 2
[0025] like Figure 3 and Figure 4 As shown, this embodiment includes the features of embodiment 1. The distinguishing technical feature is that the clamping component 2 includes a dual-axis motor 201. The outer surface of the dual-axis motor 201 is connected to the inner wall of the mounting bracket 1. The dual-axis motor 201 is driven by a lead screw 202. A movable block 203 is threaded onto the outer surface of the lead screw 202.
[0026] When the operator starts the dual-axis motor 201, the lead screw 202 drives the movable block 203 to move inward, making it easier to fix the clutch housing placed in the inner cavity of the mold 4, which brings convenience to the operator.
[0027] Among them, a pressure plate 205 is movably connected to the outer surface of the mounting bracket 1, and the inner side of the pressure plate 205 is connected to the outer side of the movable block 203;
[0028] When the operator starts the dual-axis motor 201 to move the movable block 203, the movable block 203 drives the pressure plate 205 to move on both sides of the mounting frame 1, so that the pressure plate 205 is moved to the top of the mold 4, thereby limiting the clutch housing in the mold 4 and fixing the clutch housing, which brings convenience to the operator.
[0029] Among them, the inner wall of the mounting bracket 1 is provided with a connecting rod 204, and the outer surface of the connecting rod 204 is movably connected to the inner wall of the pressure plate 205;
[0030] When the movable block 203 moves the pressure plate 205, it causes the pressure plate 205 to move on the outer surface of the connecting rod 204, thereby limiting the pressure plate 205 through the connecting rod 204 to prevent it from shifting position.
[0031] There are two pressure plates 205, which are located on both sides of the top of the mounting bracket 1.
[0032] When the dual-axis motor 201 is started, it drives the two pressure plates 205 to move inward, thereby blocking the clutch housing placed inside the mold 4 through the two pressure plates 205, preventing it from detaching from the mold 4 during the processing.
[0033] Among them, the mounting bracket 1 has a limiting groove 306 inside, and a limiting block 307 is movably connected inside the limiting groove 306. The top of the limiting block 307 is connected to the bottom of the connecting bracket 305.
[0034] When the connecting frame 305 is driven forward by the drive motor 301, the connecting frame 305 drives the limiting block 307 to move inside the limiting groove 306. The limiting block 307 limits the connecting frame 305 to prevent it from shifting position, which brings convenience to the operator.
[0035] Working principle and usage process of this utility model:
[0036] First, when the operator is processing clutch housings of different specifications, the drive motor 301 is started. The operation of the drive motor 301 will drive the connecting block 303 and the mounting plate 304 to move via the double threaded rod 302. Then, due to the hinge between the mounting plate 304 and the connecting frame 305, the mounting plate 304 presses and drives the connecting frame 305 and the limiting block 307 to move. The limiting block 307 limits the connecting frame 305 to prevent positional displacement. As the connecting frame 305 drives the mold 4 to move forward, the mold 4 moves out from the outside of the limiting plate 308, releasing the mold. The limit of 4 is set, and other molds of different specifications and sizes are replaced. Then, the connecting frame 305 is reset by the drive motor 301 to fix the replaced mold 4. Then, the matching housing is placed in the inner cavity of the mold 4, and the dual-axis motor 201 is started. The movable block 203 and the pressure plate 205 are moved by the lead screw 202, so that the pressure plate 205 covers the inner housing of the mold 4 to prevent movement during housing processing. Thus, by replacing the molds of different specifications, it can be used for clamping and processing of clutch housings of different specifications, which brings convenience to the operator.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multi-specification adaptive clutch housing machining fixture, comprising a mounting bracket (1), characterized in that: The mounting frame (1) has a clamping assembly (2) inside its cavity, and a mounting assembly (3) is provided inside the mounting frame (1). A mold (4) is provided on the top of the mounting assembly (3). The mounting assembly (3) includes a drive motor (301), which drives a double-threaded rod (302) located in the inner cavity of the mounting frame (1). Both sides of the outer surface of the double-threaded rod (302) are threaded with connecting blocks (303). The outer side of the connecting blocks (303) is hinged with a mounting plate (304). The top of the mounting frame (1) is provided with a connecting frame (305). The back of the connecting frame (305) is hinged to the other end of the mounting plate (304). The inner side of the connecting frame (305) is movably connected to the outer surface of the mold (4). The inner wall of the mounting frame (1) is provided with limiting plates (308) located on both sides of the mold (4). The outer surface of the limiting plates (308) is movably connected to the outer side of the mold (4).
2. The multi-specification adaptive clutch housing machining fixture according to claim 1, characterized in that: The clamping assembly (2) includes a dual-axis motor (201), the outer surface of which is connected to the inner wall of the mounting bracket (1), and a lead screw (202) is driven by the dual-axis motor (201). A movable block (203) is threaded onto the outer surface of the lead screw (202).
3. The multi-specification adaptive clutch housing machining fixture according to claim 2, characterized in that: The mounting bracket (1) has a pressure plate (205) movably connected to its outer surface, and the inner side of the pressure plate (205) is connected to the outer side of the movable block (203).
4. The multi-specification adaptive clutch housing machining fixture according to claim 3, characterized in that: The mounting bracket (1) has a connecting rod (204) on its inner wall, and the outer surface of the connecting rod (204) is movably connected to the inner wall of the pressure plate (205).
5. A multi-specification adaptive clutch housing machining fixture according to claim 3, characterized in that: There are two pressure plates (205), which are located on both sides of the top of the mounting bracket (1).
6. A multi-specification adaptive clutch housing machining fixture according to claim 1, characterized in that: The mounting bracket (1) has a limiting groove (306) inside, and a limiting block (307) is movably connected inside the limiting groove (306). The top of the limiting block (307) is connected to the bottom of the connecting bracket (305).