A clutch housing machining tooling fixture

By introducing a lead screw and stud structure into the clutch housing machining fixture, the problem of housing loosening during clamping is solved, achieving more efficient positioning and convenient operation, and improving the ease of use of the fixture.

CN224274788UActive Publication Date: 2026-05-26YUEXI COUNTY HONGSHENG CASTING
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUEXI COUNTY HONGSHENG CASTING
Filing Date
2025-06-19
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing clutch housing machining fixtures are prone to loosening of the housing during clamping, affecting positioning and reducing ease of use.

Method used

It adopts a lead screw and stud structure. The lead screw drives the slide plate and clamping rod to move and adjust the position of the clamp. The sleeve on the stud squeezes the top of the housing for limit, so as to achieve positioning and convenient operation.

Benefits of technology

The ease of use of the fixture has been improved, ensuring that the housing does not loosen during processing, and enhancing positioning stability and operational convenience.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224274788U_ABST
    Figure CN224274788U_ABST
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Abstract

This utility model discloses a clutch housing machining fixture, including a base. A clamping plate is fixedly installed on the upper surface of the base. An arc-shaped plate is fixedly installed on one side of the clamping plate. A vertical plate is fixedly installed on the top of the clamping plate. A horizontal plate is fixedly installed on the top of the vertical plate. A cavity is opened inside the base. A sliding plate is slidably connected inside the cavity. A lead screw is inserted into the sliding plate. One end of the lead screw passes through the base and extends to the outside of the base. Slide rods are fixedly installed on both sides of the sliding plate. A vertical rod is fixedly installed at one end of each slide rod. This clutch housing machining fixture allows the lead screw to be rotated during use, thereby causing the lead screw to move the slide rod on the sliding plate. Subsequently, the vertical rod moves the clamping rod, allowing the position of the fixture to be adjusted during use, thus facilitating subsequent adjustment and positioning operations and improving the ease of use of the fixture.
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Description

Technical Field

[0001] This utility model relates to the field of clutch housing processing, and in particular to a clutch housing processing tooling fixture. Background Technology

[0002] The clutch housing is a component of the clutch, used to install and secure other clutch parts. The clutch housing is the external structure of the clutch, providing space to accommodate and secure the internal clutch components. The design of the housing needs to take into account strength, rigidity, and heat dissipation performance to ensure that the clutch can work stably under various operating conditions. In automobiles, the clutch housing is usually connected to the gearbox housing, together forming a component of the transmission system.

[0003] Existing patent, publication number CN222037658U, discloses a tooling fixture for processing a clutch housing, including a mounting frame and a servo motor mounted on one side of the top of the mounting frame, and further including a bevel gear fixed to one side of the output shaft of the servo motor, with a gear ring meshing at the bottom of the bevel gear surface. This invention guides and applies force to the components of the limiting mechanism through a guide groove, causing the components of the limiting mechanism to move and clamp the clutch housing. During the grinding process of the housing, a disc drives the housing to rotate, causing friction between the components of the limiting mechanism and the housing, thus assisting in grinding the covered portion of the housing. When drilling holes in the housing, a fixing mechanism locks the rotating components of the limiting mechanism, preventing the clamping components of the limiting mechanism from rotating arbitrarily, facilitating drilling and grinding. This solves the problem that some current tooling fixtures cannot grind the covered portion of the housing and have low applicability.

[0004] However, in practical application, the inventors believe that the following defects exist:

[0005] Disadvantages: In practical applications, the clutch housing needs to be clamped. If it is inconvenient to install and position the housing according to its size, the housing may become loose, which will affect the ease of use of the clamp. Utility Model Content

[0006] The purpose of this invention is to solve the problem that the existing technology causes the housing to loosen during the clamping process, thereby affecting the positioning of the housing and the clamping performance of the fixture, and proposes a clutch housing machining tooling fixture.

[0007] To address the problems existing in the prior art, the present invention adopts the following technical solution:

[0008] A clutch housing machining fixture includes a base, a clamping plate fixedly mounted on the upper surface of the base, an arc-shaped plate fixedly mounted on one side of the clamping plate, a vertical plate fixedly mounted on the top of the clamping plate, and a horizontal plate fixedly mounted on the top of the vertical plate.

[0009] The base has an internal cavity with a sliding plate slidably connected inside. A lead screw is inserted into the sliding plate, with one end of the lead screw passing through the base and extending to the outside. Slide rods are fixedly installed on both sides of the sliding plate, with a vertical rod fixedly installed at one end of each slide rod. A threaded rod is inserted into one side of each vertical rod, and a clamping rod is rotatably connected to one end of the threaded rod via a bearing. The lead screw can be rotated during use, causing it to move the slide rods on the sliding plate, which in turn causes the vertical rods to move the clamping rods. This allows for adjustment of the clamp's position during use, facilitating subsequent adjustment and positioning operations and improving the ease of use of the clamp.

[0010] Preferably, an anti-slip strip is fixedly installed on the inner side of the arc-shaped plate, and an arc-shaped groove is opened on one side of the clamping rod. A rubber strip is fixedly installed on the inner side of the arc-shaped groove. The anti-slip strip facilitates anti-slip operation during clamping and also increases the efficiency of shell fixation.

[0011] Preferably, support tubes are fixedly installed at the four corners of the base, and support rods are threaded to the bottom of the support tubes. Support plates are fixedly installed at the bottom of the support rods, and anti-slip textures are provided on the lower surface of the support plates. Hexagonal rings are fixedly installed on the surface of the support rods. The support tubes and support rods facilitate support and positioning during use, and also facilitate adjustment of the placement height of the base during use.

[0012] Preferably, the vertical rod has a threaded hole for the threaded rod to pass through, the threaded hole is threadedly connected to the threaded rod, and a turntable is fixedly installed at one end of the threaded rod. The surface of the turntable has anti-slip texture. The turntable facilitates the rotation of the threaded rod during use, thereby facilitating the tightening operation of the component during use.

[0013] Preferably, the slide plate has a threaded hole for the lead screw to pass through, the threaded hole is threadedly connected to the lead screw, a rotating disk is fixedly installed at one end of the lead screw, the surface of the rotating disk has a groove, and a round hole for the lead screw to pass through is opened on one side of the base. The inner wall of the round hole is rotatably connected to the surface of the lead screw. The rotating disk facilitates the rotation of the lead screw during use, thereby allowing the position of the slide plate to be adjusted.

[0014] Preferably, the base has grooves on both sides for the slide rod to pass through, and the inner wall of the groove is slidably connected to the surface of the slide rod. The grooves facilitate the limiting of the slide rod during use, thereby facilitating its positioning operation during subsequent use.

[0015] Preferably, a stud is inserted into the upper surface of the horizontal plate, and a sleeve is rotatably connected to the bottom of the stud via a bearing. A threaded hole is provided on the horizontal plate for the stud to pass through, and the threaded hole is threadedly connected to the stud. The horizontal plate and the stud are configured such that the position of the sleeve on the stud can be moved during the rotation of the stud, thereby allowing the bottom of the sleeve to press against the top of the housing. This facilitates the limiting of the housing during use, avoids the need for installation and positioning operations during processing, and improves the ease of use of the fixture.

[0016] Preferably, a sleeve is fitted onto one end of the lead screw inside the base, one end of the sleeve is fixedly connected to one side of the inner wall of the cavity, and the lead screw is rotatably connected to the sleeve.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. The clutch housing machining fixture has a lead screw that can be rotated during use, which in turn moves the slide bar on the slide plate, and then moves the clamping bar with the vertical rod. This allows the position of the fixture to be adjusted during use, which facilitates subsequent adjustment and positioning operations and improves the ease of use of the fixture.

[0019] 2. The clutch housing machining fixture, through the setting of the horizontal plate and the stud, can move the position of the sleeve on the stud during the rotation of the stud, so that the bottom of the sleeve can be squeezed against the top of the housing. This facilitates the limiting of the housing during use, avoids the installation and positioning operation during the machining process, and improves the ease of use of the fixture. Attached Figure Description

[0020] The accompanying drawings are provided to further illustrate the present invention. The illustrative embodiments and descriptions of the invention are used to explain the present invention and do not constitute an undue limitation. In the drawings:

[0021] Figure 1 This is a first-view three-dimensional structural diagram of the present invention;

[0022] Figure 2 This is a two-dimensional structural diagram of the present invention from a second perspective;

[0023] Figure 3 This is a three-dimensional sectional view of the present invention;

[0024] Figure 4 This utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle.

[0025] The numbers in the diagram are: 1. Base; 2. Clamping plate; 3. Curved plate; 4. Vertical plate; 5. Horizontal plate; 6. Slide plate; 7. Lead screw; 8. Vertical rod; 9. Threaded rod; 10. Clamping rod; 11. Anti-slip strip; 12. Rubber strip; 13. Support tube; 14. Support rod; 15. Support plate; 16. Stud; 17. Sleeve; 18. Slide rod. Detailed Implementation

[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0027] Please see Figure 1-4 This utility model provides a technical solution:

[0028] A clutch housing machining fixture includes a base 1. Support tubes 13 are fixedly installed at each of the four corners of the base 1. Support rods 14 are threadedly connected to the bottom of each support tube 13. A support plate 15 is fixedly installed at the bottom of each support rod 14. The lower surface of the support plate 15 has anti-slip textures, and a hexagonal ring is fixedly installed on the surface of the support rod 14. The support tubes 13 and support rods 14 facilitate support and positioning during use, and also allow for easy adjustment of the placement height of the base 1. A clamping plate 2 is fixedly installed on the upper surface of the base 1. An arc-shaped plate 3 is fixedly installed on one side of the clamping plate 2, and the inner side of the arc-shaped plate 3 is fixed... An anti-slip strip 11 is installed on one side of the clamping rod 10, and a rubber strip 12 is fixedly installed on the inner side of the arc groove. The anti-slip strip 11 facilitates anti-slip operation during clamping. At the same time, the rubber strip 12 increases the fixing efficiency of the housing. A vertical plate 4 is fixedly installed on the top of the clamping plate 2, and a horizontal plate 5 is fixedly installed on the top of the vertical plate 4. Both sides of the base 1 have rod grooves for the sliding rod 18 to pass through, and the inner wall of the rod groove is slidably connected to the surface of the sliding rod 18. The rod grooves facilitate the limiting of the sliding rod 18 during use, thereby facilitating its positioning operation during subsequent use.

[0029] The base 1 has an internal cavity, and a sliding plate 6 is slidably connected inside the cavity. A lead screw 7 is inserted into the sliding plate 6, with one end of the lead screw 7 passing through the base 1 and extending to the outside. The sliding plate 6 has a threaded hole for the lead screw 7 to pass through, and the threaded hole is threadedly connected to the lead screw 7. A rotating disk is fixedly mounted to one end of the lead screw 7, and the surface of the rotating disk has a groove. A circular hole for the lead screw 7 to pass through is located on one side of the base 1, and the inner wall of the circular hole is rotatably connected to the surface of the lead screw 7. The rotating disk facilitates the rotation of the lead screw 7 during use. The position of the slide plate 6 can be adjusted. A sleeve is fitted onto one end of the lead screw 7 inside the base 1. One end of the sleeve is fixedly connected to one side of the inner wall of the cavity, and the lead screw 7 is rotatably connected to the sleeve. Slide rods 18 are fixedly installed on both sides of the slide plate 6. A vertical rod 8 is fixedly installed at one end of each slide rod 18. A threaded rod 9 is inserted into one side of the vertical rod 8. One end of the threaded rod 9 is rotatably connected to a clamping rod 10 via a bearing. The lead screw 7 can be rotated during use, thereby causing the lead screw 7 to drive the slide rods 18 on the slide plate 6 to move, subsequently... The vertical rod 8 drives the clamping rod 10 to move, allowing for adjustment of the clamp's position during use. This facilitates subsequent adjustment and positioning operations, improving the ease of use of the clamp. The vertical rod 8 has a threaded hole for the threaded rod 9 to pass through, and the threaded hole is threadedly connected to the threaded rod 9. A turntable is fixedly installed at one end of the threaded rod 9, and the surface of the turntable has anti-slip textures. The turntable facilitates rotation of the threaded rod 9 during use, making it convenient for tightening the parts. A stud 16 is inserted into the upper surface of the horizontal plate 5, and the bottom of the stud 16 is rotatably connected to a sleeve 17 via a bearing. The horizontal plate 5 has a threaded hole for the stud 16 to pass through, and the threaded hole is threadedly connected to the stud 16. The horizontal plate 5 and the stud 16 allow the sleeve 17 on the stud 16 to move during rotation, causing the bottom of the sleeve 17 to press against the top of the housing. This facilitates limiting the housing during use, avoiding installation and positioning operations during processing, and improving the ease of use of the clamp.

[0030] Specifically, the working principle and operation method of this utility model are as follows:

[0031] The lead screw 7 can be rotated during use, causing the slide bar 18 on the slide plate 6 to move, which in turn causes the vertical rod 8 to move the clamping rod 10. This allows for adjustment of the clamp's position during use, facilitating subsequent adjustment and positioning operations and improving the ease of use of the clamp. The horizontal plate 5 and the stud 16 allow for movement of the sleeve 17 on the stud 16 during rotation, causing the bottom of the sleeve 17 to press against the top of the housing. This facilitates limiting the housing's position during use, avoiding installation and positioning operations during processing, and further improving the ease of use of the clamp.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art based on the technical solution and concept of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A cluth housing machining fixture clamp comprising a base (1), characterized in that: A card plate (2) is fixedly installed on the upper surface of the base (1), an arc plate (3) is fixedly installed on one side of the card plate (2), a vertical plate (4) is fixedly installed on the top of the card plate (2), and a horizontal plate (5) is fixedly installed on the top of the vertical plate (4). The base (1) has a cavity inside, and a sliding plate (6) is slidably connected inside the cavity. A lead screw (7) is inserted on the sliding plate (6). One end of the lead screw (7) passes through the base (1) and extends to the outside of the base (1). Slide rods (18) are fixedly installed on both sides of the sliding plate (6). A vertical rod (8) is fixedly installed on one end of the slide rod (18). A threaded rod (9) is inserted on one side of the vertical rod (8). A clamping rod (10) is rotatably connected to one end of the threaded rod (9) through a bearing.

2. The clutch housing machining fixture according to claim 1, characterized in that: An anti-slip strip (11) is fixedly installed on the inner side of the arc plate (3), and an arc groove is opened on one side of the clamping rod (10), with a rubber strip (12) fixedly installed on the inner side of the arc groove.

3. The clutch housing machining fixture according to claim 1, characterized in that: Support tubes (13) are fixedly installed at the four corners of the bottom of the base (1). Support rods (14) are threadedly connected to the bottom of the support tubes (13). Support plates (15) are fixedly installed at the bottom of the support rods (14). Anti-slip textures are provided on the lower surface of the support plates (15), and hexagonal rings are fixedly installed on the surface of the support rods (14).

4. The clutch housing machining fixture according to claim 1, characterized in that: The vertical rod (8) has a threaded hole for the threaded rod (9) to pass through. The threaded hole is threadedly connected to the threaded rod (9). A turntable is fixedly installed at one end of the threaded rod (9). The surface of the turntable has anti-slip texture.

5. A clutch housing machining fixture according to claim 1, characterized in that: The slide plate (6) has a threaded hole for the lead screw (7) to pass through. The threaded hole is threadedly connected to the lead screw (7). A rotating disk is fixedly installed at one end of the lead screw (7). A groove is provided on the surface of the rotating disk. A round hole is provided on one side of the base (1) for the lead screw (7) to pass through. The inner wall of the round hole is rotatably connected to the surface of the lead screw (7).

6. A clutch housing machining fixture according to claim 1, characterized in that: Both sides of the base (1) are provided with rod grooves for the slide rod (18) to pass through, and the inner wall of the rod groove is slidably connected to the surface of the slide rod (18).

7. A clutch housing machining fixture according to claim 1, characterized in that: A stud (16) is inserted into the upper surface of the horizontal plate (5). The bottom of the stud (16) is rotatably connected to a sleeve (17) through a bearing. A threaded hole is opened on the horizontal plate (5) for the stud (16) to pass through, and the threaded hole is threadedly connected to the stud (16).

8. A clutch housing machining fixture according to claim 1, characterized in that: The lead screw (7) is fitted with a sleeve at one end inside the base (1). One end of the sleeve is fixedly connected to one side of the inner wall of the cavity, and the lead screw (7) is rotatably connected to the sleeve.

Citation Information

Patent Citations

  • Tool clamp for clutch shell machining

    CN222037658U