Tool clamp for automobile production parts

By designing a tooling fixture that combines a sliding block and a threaded rod, the problems of unstable fixing and difficult position adjustment of small cylindrical parts were solved, achieving stable clamping and efficient processing, and improving production efficiency.

CN223863366UActive Publication Date: 2026-02-03张静
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Patent Information

Application Number
CN202520643039.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-02-03
Estimated Expiration
2035-04-08

AI Technical Summary

Technical Problem

Existing automotive parts tooling fixtures are not effective at securing small cylindrical parts, causing them to easily fall off. Furthermore, their limited functionality and inability to adjust their position necessitate frequent manual intervention during processing, reducing production efficiency.

Method used

A tooling fixture including a base, a limiting frame, a clamping assembly, and a hydraulic telescopic rod was designed. Through the cooperation of a sliding block and a threaded rod, it can stably clamp and adjust the position of small cylindrical parts. The clamping assembly can move forward, backward, left, and right according to processing requirements, improving the adaptability of the fixture.

Benefits of technology

It effectively prevents parts from falling off during processing, reduces manual intervention, improves processing efficiency and fixture adaptability, and enhances overall production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of work fixtures, and discloses a work fixture for automobile production parts, which comprises a base, a first limit frame and a clamping assembly, the top of the base is provided with the clamping assembly for clamping small cylindrical parts, the top of the base is fixedly connected with the first limit frame, and the first limit frame is fixedly connected with the clamping assembly. A first sliding block is slidably connected to the exterior of the first limiting frame, a first supporting plate is fixedly connected to the top of the first sliding block, a supporting seat is fixedly connected to the top of the first supporting plate, a second limiting frame is fixedly connected to the top of the supporting seat, and a second sliding block is slidably connected to the exterior of the second limiting frame. An automobile part is clamped through the clamping assembly, the situation that the small cylindrical part is prone to falling off in the machining process is prevented, then the clamped and fixed automobile part is moved forwards, backwards, leftwards and rightwards according to the machining requirement, the machining efficiency of the automobile part is improved, frequent manual intervention is not needed, and the machining efficiency of the small cylindrical part is improved. And the adaptability of the tool clamp is improved.
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Description

Technical Field

[0001] This utility model relates to the field of tooling and fixture technology, and in particular to tooling and fixtures for automobile production parts. Background Technology

[0002] Automotive production parts refer to the various units that make up the whole automobile and the products that serve the automobile. They cover components from multiple systems, such as the engine, body, and electrical equipment. Tooling, or process equipment, refers to the general term for various tools used in the manufacturing process. Tooling fixtures for automotive production parts play a crucial role in the automobile manufacturing process, mainly used for positioning and fixing parts.

[0003] In the existing technology, the existing automotive parts tooling fixtures are generally not effective at fixing small cylindrical parts, which makes the parts easy to fall off during processing. In addition, due to the limited function of the fixtures, they cannot be adjusted in position, which requires frequent manual intervention during processing, increases auxiliary time, reduces overall production efficiency, and reduces the adaptability of the tooling fixtures. Therefore, it is necessary to improve the tooling fixtures for automotive parts production to solve the above problems. Utility Model Content

[0004] To overcome the problem that the single function of the fixture makes it impossible to adjust its position, which leads to frequent manual intervention during the processing and reduces the overall production efficiency.

[0005] The technical solution of this utility model is as follows: a tooling fixture for automobile manufacturing parts, including a base, a first limiting frame, and a clamping assembly. The top of the base is provided with a clamping assembly for clamping small cylindrical parts. The top of the base is fixedly connected to the first limiting frame. The outside of the first limiting frame is slidably connected to a first sliding block. The top of the first sliding block is fixedly connected to a first support plate. The top of the first support plate is fixedly connected to a support seat. The top of the support seat is fixedly connected to a second limiting frame. The outside of the second limiting frame is slidably connected to a second sliding block. The top of the second sliding block is fixedly connected to a second support plate. The top of the second support plate is fixedly connected to a mounting frame. The top of the mounting frame is fixedly connected to a circular frame.

[0006] Preferably, the first sliding block has a matching groove at the corresponding position of the first limiting frame, and the first sliding block moves outside the first limiting frame.

[0007] Preferably, the second sliding block has a matching groove at the corresponding position of the second limiting frame, and the second sliding block slides outside the second limiting frame.

[0008] Preferably, a first motor is fixedly connected to the top of the base, and a first threaded rod is fixedly connected to the output end of the first motor. A first semicircular block is fixedly connected to the top of the base, and the first threaded rod is rotatably connected inside the first semicircular block. A first threaded sleeve is fixedly connected to the bottom of the first support plate, and the first threaded sleeve is threadedly connected to the outside of the first threaded rod. A second motor is fixedly connected to the top of the support base, and a second threaded rod is fixedly connected to the output end of the second motor. A second semicircular block is fixedly connected to the top of the support base, and the second threaded rod is rotatably connected to the inside of the second semicircular block. A second threaded sleeve is fixedly connected to the bottom of the second support plate, and the second threaded sleeve is threadedly connected to the outside of the second threaded rod.

[0009] Preferably, the clamping assembly includes a rotating frame rotatably connected inside a circular frame. A hydraulic telescopic rod is fixedly connected inside the rotating frame, and a rotating block is fixedly connected to the telescopic end of the hydraulic telescopic rod. A rotating frame is rotatably connected inside the circular frame, and a connecting ear is fixedly connected to the outside of the rotating frame. A limiting plate is fixedly connected to the top of the connecting ear, and the rotating block is rotatably connected inside the limiting plate. A fixed frame is fixedly connected to the top of the rotating frame, and a fixed shaft is fixedly connected between the fixed frame and the rotating frame. An optical axis is fixedly connected inside the circular frame, and a clamping bracket is rotatably connected to the outside of the optical axis. The fixed shaft is slidably connected inside the clamping bracket, and a roller is rotatably connected inside the clamping bracket.

[0010] Preferably, the clamping bracket has a matching groove at the corresponding position of the fixed shaft, and the fixed shaft slides within the groove of the clamping bracket.

[0011] Preferably, the fixing frame has a matching groove at the corresponding position of the clamping bracket, and the clamping bracket moves within the groove of the fixing frame.

[0012] The beneficial effects of this utility model are as follows: Compared with the single function of a fixture, which makes it impossible to adjust its position, the clamping component clamps the automotive parts, preventing small cylindrical parts from easily falling off during processing. Furthermore, by moving the clamped automotive parts back, forth, left, and right according to processing requirements, the processing efficiency of automotive parts is improved. This eliminates the need for frequent manual intervention, enhances the adaptability of tooling fixtures, and avoids the problem of frequent manual intervention during processing, which reduces overall production efficiency. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the first thread structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the circular frame structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the clamping component structure of this utility model;

[0017] Figure 5 This is a schematic diagram of the clamping bracket structure of this utility model.

[0018] Explanation of reference numerals in the attached drawings: 1. Base; 21. First motor; 22. First threaded rod; 23. First semicircular block; 24. First limiting frame; 25. First sliding block; 26. First support plate; 27. First threaded sleeve; 28. Support seat; 29. ​​Second motor; 210. Second threaded rod; 211. Second semicircular block; 212. Second limiting frame; 213. Second sliding block; 214. Second support plate; 215. Mounting frame; 216. Circular frame; 31. Rotating frame; 217. Second threaded sleeve; 32. Hydraulic telescopic rod; 33. Rotating frame; 34. Connecting ear; 35. Limiting plate; 36. Rotating block; 37. Fixed frame; 38. Fixed shaft; 39. Optical shaft; 310. Clamping bracket; 311. Rolling wheel. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0020] Please see Figure 1 - Figure 5This utility model provides an embodiment of a tooling fixture for automobile manufacturing parts, including a base 1, a first limiting frame 24, and a clamping assembly. The top of the base 1 is provided with a clamping assembly for clamping small cylindrical parts. The top of the base 1 is fixedly connected to the first limiting frame 24. A first sliding block 25 is slidably connected to the outside of the first limiting frame 24. A first support plate 26 is fixedly connected to the top of the first sliding block 25. A support base 28 is fixedly connected to the top of the first support plate 26. A second limiting frame 212 is fixedly connected to the top of the second limiting frame 212. A second sliding block 213 is slidably connected to the outside of the second limiting frame 212. A second support plate 214 is fixedly connected to the top of the second sliding block 213. The top of the second support plate 214 is fixedly connected to... A mounting frame 215 is attached, with a circular frame 216 fixedly connected to its top. The clamping assembly holds the automotive parts, preventing small cylindrical parts from easily falling off during processing. The clamped automotive parts can be moved forward, backward, left, and right according to processing requirements, improving processing efficiency and reducing the need for frequent manual intervention. This enhances the adaptability of the tooling fixture. The clamping assembly slides within the grooves of three sets of clamping brackets 310 via a hydraulic telescopic rod 32 and a fixed shaft 38, causing the three sets of clamping brackets 310 to open and close synchronously, thus clamping and fixing the cylindrical automotive parts. This improves the clamping stability of small cylindrical parts and increases processing efficiency. The first sliding block 25 has a matching groove at the corresponding position of the first limiting frame 24. The first sliding block 25 slides outside the first limiting frame 24. The two first sliding blocks 25 limit the first support plate 26, allowing the first support plate 26 to move back and forth. The second sliding block 213 has a matching groove at the corresponding position of the second limiting frame 212. The second sliding block 213 slides outside the second limiting frame 212. The two second sliding blocks 213 limit the second support plate 214, allowing it to move left and right. The top of the base 1 is fixedly connected to the first motor 21. The output end of the first motor 21 is fixedly connected to the first threaded rod 22. The top of the base 1 is fixedly connected to the first semi-circular block 23. A threaded rod 22 is rotatably connected inside the first semicircular block 23. A first threaded sleeve 27 is fixedly connected to the bottom of the first support plate 26, and the first threaded sleeve 27 is threadedly connected to the outside of the first threaded rod 22. A second motor 29 is fixedly connected to the top of the support base 28, and a second threaded rod 210 is fixedly connected to the output end of the second motor 29. A second semicircular block 211 is fixedly connected to the top of the support base 28, and the second threaded rod 210 is rotatably connected inside the second semicircular block 211. A second threaded sleeve 217 is fixedly connected to the bottom of the second support plate 214, and the second threaded sleeve 217 is threadedly connected to the outside of the second threaded rod 210. The clamping assembly clamps the automotive parts, preventing small cylindrical parts from easily falling off during processing.Furthermore, by moving the clamped automotive parts forward, backward, left, and right according to processing requirements, the processing efficiency of automotive parts is improved, reducing the need for frequent manual intervention and enhancing the adaptability of the tooling fixture.

[0021] Please see Figure 4 - Figure 5 In this embodiment, the clamping assembly includes a rotating frame 31, which is rotatably connected inside the circular frame 216. A hydraulic telescopic rod 32 is fixedly connected inside the rotating frame 31, and a rotating block 36 is fixedly connected to the telescopic end of the hydraulic telescopic rod 32. A rotating frame 33 is rotatably connected inside the circular frame 216, and a connecting ear 34 is fixedly connected to the outside of the rotating frame 33. A limiting disk 35 is fixedly connected to the top of the connecting ear 34. The rotating block 36 is rotatably connected inside the limiting disk 35. A fixed frame 37 is fixedly connected to the top of the rotating frame 33. A fixed shaft 38 is fixedly connected between the fixed frame 37 and the rotating frame 33. An optical axis 39 is fixedly connected inside the circular frame 216, and a clamping bracket 310 is rotatably connected to the outside of the optical axis 39. The fixed shaft 38 is slidably connected inside the clamping bracket 310, and a rolling wheel 311 is rotatably connected inside the clamping bracket 310. The clamping assembly places the cylindrical automotive part inside the fixed frame 37. The clamping assembly, by activating the hydraulic telescopic rod 32, slides within the grooves of the three sets of clamping brackets 310 via the fixed shaft 38. This causes the three sets of clamping brackets 310 to open and close synchronously, clamping and fixing the cylindrical automotive parts. This improves the clamping stability of small cylindrical parts and increases processing efficiency. The clamping brackets 310 have corresponding grooves on the fixed shaft 38, which slide within these grooves. This allows the fixed shaft 38 to move synchronously within the grooves of the three sets of clamping brackets 310, clamping and fixing the cylindrical automotive parts and improving clamping stability. The fixed frame 37 has corresponding grooves on the clamping brackets 310, allowing the clamping brackets 310 to move within these grooves without limiting their movement, thus improving the stability of the device.

[0022] During operation, the cylindrical automotive part is placed inside the fixed frame 37. Activating the hydraulic telescopic rod 32 causes it to engage with the rotating frame 31 and rotating block 36, which in turn drives the rotating frame 33 to rotate inside the circular frame 216 via the connecting lug 34. The fixed shaft 38 slides within the slots of the three sets of clamping brackets 310, causing the three sets of clamping brackets 310 to open and close synchronously, thus clamping and fixing the cylindrical automotive part. If forward or backward movement is required, activating the first motor 21 causes the first threaded rod 22 to rotate inside the first semicircular block 23. The first threaded sleeve 27 is threaded onto the outside of the first threaded rod 22. This causes the first support plate 26 to move, and the two first sliding blocks 25 limit the movement of the first support plate 26, allowing it to move back and forth. When left and right movement is required, the second motor 29 is activated, causing the second threaded rod 210 to rotate inside the second semicircular block 211. The second threaded sleeve 217 is threaded to the outside of the second threaded rod 210, causing it to move the second support plate 214. The two second sliding blocks 213 limit the movement of the second support plate 214, allowing it to move left and right. This facilitates the movement of the clamped and fixed automotive parts in all directions, improving the processing efficiency of automotive parts.

[0023] Through the above steps, the car parts are clamped by the clamping assembly to prevent small cylindrical parts from easily falling off during processing. Then, the clamped car parts are moved back and forth and left and right according to processing requirements, which improves the processing efficiency of car parts and solves the problem of frequent manual intervention during processing, which reduces the overall production efficiency.

Claims

1. A tooling fixture for automobile manufacturing parts, comprising a base (1), characterized in that: It also includes a first limiting frame (24) and a clamping assembly. The top of the base (1) is provided with a clamping assembly for clamping small cylindrical parts. The top of the base (1) is fixedly connected to the first limiting frame (24). The outside of the first limiting frame (24) is slidably connected to a first sliding block (25). The top of the first sliding block (25) is fixedly connected to a first support plate (26). The top of the first support plate (26) is fixedly connected to a support seat (28). The top of the support seat (28) is fixedly connected to a second limiting frame (212). The outside of the second limiting frame (212) is slidably connected to a second sliding block (213). The top of the second sliding block (213) is fixedly connected to a second support plate (214). The top of the second support plate (214) is fixedly connected to an installation frame (215). The top of the installation frame (215) is fixedly connected to a circular frame (216).

2. The tooling fixture for automobile manufacturing parts according to claim 1, characterized in that: The first sliding block (25) has a matching groove at the corresponding position of the first limiting frame (24), and the first sliding block (25) is located outside the first limiting frame (24).

3. The tooling fixture for automobile manufacturing parts according to claim 1, characterized in that: The second sliding block (213) has a matching groove at the corresponding position of the second limiting frame (212), and the second sliding block (213) slides outside the second limiting frame (212).

4. The tooling fixture for automobile manufacturing parts according to claim 1, characterized in that: A first motor (21) is fixedly connected to the top of the base (1), and a first threaded rod (22) is fixedly connected to the output end of the first motor (21). A first semicircular block (23) is fixedly connected to the top of the base (1), and the first threaded rod (22) is rotatably connected to the inside of the first semicircular block (23). A first threaded sleeve (27) is fixedly connected to the bottom of the first support plate (26), and the first threaded sleeve (27) is threadedly connected to the outside of the first threaded rod (22). A second motor (29) is fixedly connected to the top of the support base (28), and a second threaded rod (210) is fixedly connected to the output end of the second motor (29). A second semicircular block (211) is fixedly connected to the top of the support base (28), and the second threaded rod (210) is rotatably connected to the inside of the second semicircular block (211). A second threaded sleeve (217) is fixedly connected to the bottom of the second support plate (214), and the second threaded sleeve (217) is threadedly connected to the outside of the second threaded rod (210).

5. The tooling fixture for automobile manufacturing parts according to claim 1, characterized in that: The clamping assembly includes a rotating frame (31), which is rotatably connected inside the circular frame (216). A hydraulic telescopic rod (32) is fixedly connected inside the rotating frame (31). A rotating block (36) is fixedly connected to the telescopic end of the hydraulic telescopic rod (32). A rotating frame (33) is rotatably connected inside the circular frame (216). A connecting ear (34) is fixedly connected to the outside of the rotating frame (33). A limit plate (35) is fixedly connected to the top of the connecting ear (34). The rotating block (36) The rotating frame (33) is rotatably connected inside the limiting plate (35). The top of the rotating frame (33) is fixedly connected to a fixed frame (37). A fixed shaft (38) is fixedly connected between the fixed frame (37) and the rotating frame (33). An optical shaft (39) is fixedly connected inside the circular frame (216). A clamping bracket (310) is rotatably connected to the outside of the optical shaft (39). The fixed shaft (38) is slidably connected inside the clamping bracket (310). A rolling wheel (311) is rotatably connected inside the clamping bracket (310).

6. The tooling fixture for automobile manufacturing parts according to claim 5, characterized in that: The clamping bracket (310) has a matching groove at the corresponding position of the fixed shaft (38), and the fixed shaft (38) slides in the groove of the clamping bracket (310).

7. The tooling fixture for automobile manufacturing parts according to claim 5, characterized in that: The fixed frame (37) has a matching groove at the corresponding position of the clamping bracket (310), and the clamping bracket (310) moves within the groove of the fixed frame (37).