A type of automotive parts production fixture
By designing a fixture structure with movable side plates and locking studs, the problems of cumbersome operation and unstable clamping of existing fixtures are solved, achieving stable and reliable manifold fixing, which is suitable for processing various types of manifolds.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DANYANG JIFENG AUTOMOBILE TECH CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-05-26
AI Technical Summary
Existing automotive parts production fixtures are cumbersome to operate and have unstable clamping, which can easily cause the manifold to shake and shift during processing.
A clamping device was designed, comprising a worktable, a movable seat, a U-shaped frame, and side plates. The device utilizes the movable side plates and a drive structure for clamping, and the combination of locking studs and sleeves ensures clamping stability.
It achieves simple operation and stable clamping, and is suitable for fixing different types of manifolds, improving the utilization rate of the clamp and the reliability of clamping.
Smart Images

Figure CN224274805U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automotive parts manufacturing technology, and in particular relates to an automotive parts manufacturing fixture. Background Technology
[0002] The manifold is a key component in the engine intake system that connects the throttle body and the cylinder head. Its main function is to evenly distribute air or air-fuel mixture to each cylinder, and its design directly affects the engine's combustion efficiency and power output. During the manufacturing process, the manifold needs to be connected and fixed to the connecting pipes, therefore, clamps are required for its secure fixation.
[0003] Current fixtures require multi-point clamping, which is not only cumbersome to operate, but also has low clamping stability, making the manifold prone to shaking and shifting during processing. Utility Model Content
[0004] The purpose of this utility model is to provide a manufacturing fixture for automotive parts to solve the technical problems mentioned in the background art.
[0005] To achieve the above objectives, the specific technical solution of this utility model is as follows: A production fixture for automotive parts includes a worktable, on which a movable seat movable along its width is provided, a U-shaped frame is provided on the upper surface of the movable seat, a side plate movable up and down is provided on the U-shaped frame, and a driving structure for driving the side plate to move up and down is provided on the U-shaped frame, a protruding plate is provided in the middle part of the surface of the side plate along its length, a first T-shaped groove is provided in the middle part of the surface of the protruding plate along its length, a first T-shaped block is slidably connected in the first T-shaped groove, a pressure rod is penetrating the surface of the first T-shaped block, a pressure block is provided at the bottom of the pressure rod, a rectangular opening is provided on one side of the upper surface of the worktable along its length, a second T-shaped block is slidably connected in the rectangular opening, a second T-shaped groove is provided on the upper surface of the worktable on one side of the rectangular opening, a third T-shaped block is slidably connected in the second T-shaped groove, the upper surface of the third T-shaped block is fixedly connected to the upper surface of the second T-shaped block, and an insertion hole is provided on the upper surface of the second T-shaped block.
[0006] Preferably, the upper surface of the worktable is provided with first guide rails on both sides, the long side of the first guide rails is parallel to the wide side of the worktable, and the bottom of the movable seat is provided with a first slider that is slidably connected to the first guide rails.
[0007] Preferably, the driving structure includes a lead screw, which is rotatably connected to the U-shaped frame via a bearing. A threaded block that is threadedly connected to the lead screw is provided on the back of the side plate, and second guide rails that are parallel to the lead screw are provided on both sides of the U-shaped frame. Second sliders that are slidably connected to the second guide rails are provided on both sides of the threaded block on the back of the side plate.
[0008] Preferably, the top end of the lead screw extends above the U-shaped frame and is provided with a handwheel, and the top end of the U-shaped frame is provided with a sleeve, the lead screw passes through the sleeve, a notch is provided on one side of the sleeve, a threaded through hole is provided on the sleeve located on the side of the notch, a locking stud is internally threaded into the threaded through hole, and a handle is provided at the end of the locking stud.
[0009] Preferably, the U-shaped frame is vertically distributed, and the long side of the side plate is parallel to the long side of the workbench.
[0010] Preferably, the surface of the third T-block is provided with a threaded hole, and a locking bolt is threaded into the threaded hole. The bottom of the locking bolt contacts the bottom inner wall of the second T-slot, and the locking method between the first T-block and the first T-slot is the same as the locking method between the third T-block and the second T-slot.
[0011] The automotive parts production fixture of this utility model has the following advantages:
[0012] 1. This utility model is simple to operate, provides stable clamping, facilitates the processing of manifolds, and has a flexible structure that is easy to adjust, thus making it easy to clamp and fix different types of manifolds, greatly improving the utilization rate of the fixture and making it highly practical.
[0013] 2. This utility model allows for easy rotation of the lead screw by turning the handwheel. Furthermore, with the cooperation between the locking stud and the sleeve, tightening the locking stud will cause the sleeve to tightly enclose the lead screw, thereby effectively preventing the lead screw from loosening, ensuring the stability of the structure, and making the clamping more secure and reliable. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the workbench in this utility model;
[0017] Figure 3 for Figure 2 A structural diagram from another perspective.
[0018] The markings in the diagram are as follows: 1. Workbench; 2. Movable seat; 3. First guide rail; 4. U-shaped frame; 5. Lead screw; 6. Handwheel; 7. Threaded block; 8. Sleeve; 9. Locking stud; 10. Second guide rail; 11. Second slider; 12. Side plate; 13. Protruding plate; 14. First T-slot; 15. First T-block; 16. Pressure rod; 17. Rectangular opening; 18. Second T-block; 19. Second trapezoidal slot; 20. Third T-block; 21. Locking bolt; 22. Insertion hole; 23. First slider; 24. Threaded hole. Detailed Implementation
[0019] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0020] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.
[0021] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0022] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0023] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.
[0024] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of an automotive parts production fixture.
[0025] like Figure 1-3 As shown, this utility model discloses an automotive parts production fixture, including a worktable 1. The worktable 1 is provided with a movable seat 2 that can move along its width direction. The upper surface of the worktable 1 is provided with first guide rails 3 on both sides. The long side of the first guide rails 3 is parallel to the wide side of the worktable 1. The bottom of the movable seat 2 is provided with a first slider 23 that is slidably connected to the first guide rails 3. Through the cooperation between the first slider 23 and the first guide rails 3, it is convenient to move the movable seat 2 along the width direction of the worktable 1. A U-shaped frame 4 is provided on the upper surface of the movable seat 2. A side plate 12 that can move up and down is provided on the U-shaped frame 4. A drive structure for driving the side plate 12 to move up and down is provided on the U-shaped frame 4. The drive structure includes a lead screw 5. The lead screw 5 is rotatably connected to the U-shaped frame 4 through a bearing. A threaded block 7 that is threadedly connected to the lead screw 5 is provided on the back of the side plate 12. A second guide rail 10 that is parallel to the lead screw 5 is provided on both sides of the U-shaped frame 4. A second slider 11 that is slidably connected to the second guide rail 10 is provided on both sides of the back of the side plate 12 located on the threaded block 7. By rotating the lead screw 5, the side plate 12 can be moved up and down under the cooperation between the threaded block 7, the second slider 11 and the second guide rail 10, so that the bottom of the pressure block can contact the upper surface of the manifold, thereby achieving the compression and fixation of the air tube. The top of the lead screw 5 extends above the U-shaped frame 4 and is equipped with a handwheel 6. The top of the U-shaped frame 4 is equipped with a sleeve 8, through which the lead screw 5 passes. A notch is provided on one side of the sleeve 8, and a threaded through hole is provided on the sleeve 8 on the side of the notch. A locking stud 9 is threaded into the threaded through hole. A handle is provided at the end of the locking stud 9. By turning the handwheel 6, the lead screw 5 can be rotated. With the cooperation between the locking stud 9 and the sleeve 8, when the locking stud 9 is tightened, the sleeve 8 will tightly wrap the lead screw 5, which can effectively prevent the lead screw 5 from loosening, ensure the stability of the structure, and make the clamping more secure and reliable.
[0026] A protruding plate 13 is provided in the middle of the surface of the side plate 12 along its length. A first T-shaped groove 14 is provided in the middle of the surface of the protruding plate 13 along its length. A first T-shaped block 15 is slidably connected in the first T-shaped groove 14. A pressure rod 16 passes through the surface of the first T-shaped block 15. A pressure block is provided at the bottom of the pressure rod 16. The U-shaped frame 4 is vertically distributed. The long side of the side plate 12 is parallel to the long side of the worktable 1, so that the first T-shaped block 15 can move along the length of the worktable 1. Multiple first T-shaped blocks 15 can be provided on the side plate 12 to press and fix different parts of the manifold. A rectangular opening 17 is provided along the length of one side of the upper surface of the workbench 1. A second T-block 18 is slidably connected within the rectangular opening 17. A second T-slot 19 is provided on one side of the rectangular opening 17 on the upper surface of the workbench 1. A third T-block 20 is slidably connected within the second T-slot 19. The upper surfaces of the third T-block 20 and the second T-block 18 are fixedly connected, and the upper surface of the second T-block 18 is provided with an insertion hole 22. A threaded hole 24 is provided on the surface of the third T-block 20. A locking bolt 21 is threaded into the threaded hole 24. The bottom of the locking bolt 21 contacts the bottom inner wall of the second T-slot 19. The locking method of the first T-block 15 and the first T-slot 14 is the same as the locking method of the third T-block 20 and the second T-slot 19. The locking bolt 21 and the threaded hole 24 facilitate the locking and fixing of the first T-block 15 and the third T-block 20, thereby facilitating the fixation of the position of each T-block.
[0027] The working principle of this automotive parts production fixture is as follows: When in use, insert the tube into the insertion hole 22 of the second T-block 18, so that the bottom of the manifold corresponds to each tube. Move the movable seat 2 so that the pressure block is above the manifold. Turn the handwheel 6 so that the side plate 12 moves down, so that the bottom of the pressure block contacts the upper surface of the manifold and presses it firmly. Tighten the locking stud to achieve the pressing and fixing of the manifold. The operation is simple and quick.
[0028] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A fixture for producing automotive parts, characterized in that: Includes a workbench (1), on which a movable seat (2) is provided that can move along its width direction. A U-shaped frame (4) is provided on the upper surface of the movable seat (2). A side plate (12) that can move up and down is provided on the U-shaped frame (4), and a driving structure for driving the side plate (12) to move up and down is provided on the U-shaped frame (4). A protruding plate (13) is provided in the middle part of the surface of the side plate (12) along its length direction. A first T-shaped groove (14) is provided in the middle part of the surface of the protruding plate (13) along its length direction. A first T-shaped block (15) is slidably connected in the first T-shaped groove (14). A pressure rod (16) runs through the surface of the T-block (15). A pressure block is provided at the bottom of the pressure rod (16). A rectangular opening (17) is provided on one side of the upper surface of the workbench (1) along its length. A second T-block (18) is slidably connected in the rectangular opening (17). A second T-groove (19) is provided on one side of the rectangular opening (17) on the upper surface of the workbench (1). A third T-block (20) is slidably connected in the second T-groove (19). The upper surface of the third T-block (20) is fixedly connected to the upper surface of the second T-block (18). An insertion hole (22) is provided on the upper surface of the second T-block (18).
2. The automotive parts production fixture according to claim 1, characterized in that: The upper surface of the workbench (1) is provided with a first guide rail (3) on both sides. The long side of the first guide rail (3) is parallel to the wide side of the workbench (1). The bottom of the movable seat (2) is provided with a first slider (23) that is slidably connected to the first guide rail (3).
3. The automotive parts production fixture according to claim 1, characterized in that: The drive structure includes a lead screw (5), which is rotatably connected to the U-shaped frame (4) via a bearing. The back of the side plate (12) is provided with a threaded block (7) that is threadedly connected to the lead screw (5). The U-shaped frame (4) is provided with second guide rails (10) that are parallel to the lead screw (5) on both sides. The back of the side plate (12) is provided with second sliders (11) that are slidably connected to the second guide rails (10) on both sides of the threaded block (7).
4. The automotive parts production fixture according to claim 3, characterized in that: The top end of the lead screw (5) extends above the U-shaped frame (4) and is provided with a handwheel (6). The top end of the U-shaped frame (4) is provided with a sleeve (8). The lead screw (5) passes through the sleeve (8). A notch is provided on one side of the sleeve (8). A threaded through hole is provided on the sleeve (8) on one side of the notch. A locking stud (9) is threaded into the threaded through hole. A handle is provided at the end of the locking stud (9).
5. The automotive parts production fixture according to claim 1, characterized in that: The U-shaped frame (4) is vertically distributed, and the long side of the side plate (12) is parallel to the long side of the workbench (1).
6. The automotive parts production fixture according to claim 1, characterized in that: The surface of the third T-block (20) is provided with a threaded hole (24), and a locking bolt (21) is threadedly connected in the threaded hole (24). The bottom of the locking bolt (21) contacts the bottom inner wall of the second T-slot (19), and the locking method of the first T-block (15) and the first T-slot (14) is the same as the locking method of the third T-block (20) and the second T-slot (19).