Automobile part clamping mechanism convenient to adjust
The clamping mechanism, which combines a double-threaded lead screw and a drive motor, along with a design that integrates magnetic attraction and a push rod ejection block, solves the problem of the inability to adjust the shape of the clamping block. This enables stable clamping and directional adjustment of different workpieces, improving the flexibility and reliability of clamping.
Patent Information
- Application Number
- CN202423038488.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Existing automotive parts clamping mechanisms cannot adjust the shape of the clamping blocks according to the workpiece structure, resulting in unstable clamping, especially for cylindrical workpieces.
The system employs a double-threaded lead screw and a drive motor to move and rotate the blocks. The position of the clamping block is adjusted by rotating the rotating block, and the clamping block is fixed by the attraction of a magnet and a magnetic metal block. The clamping block can be easily replaced using a push rod and a wedge-shaped ejector block, and the position of the rotating block is fixed by a pin.
It achieves stable clamping and orientation adjustment for different workpieces, improves the flexibility and reliability of clamping, and facilitates workpiece replacement and fixation.
Smart Images

Figure CN223544699U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts clamping technology, specifically to an easily adjustable automotive parts clamping mechanism. Background Technology
[0002] Automotive parts require various processing techniques during production. In many cases, the workpiece needs to be clamped and fixed before processing, thus requiring the use of clamping mechanisms.
[0003] The utility model patent with announcement number CN218657881U discloses a clamping tooling for automobile parts production with multi-angle adjustment function, which relates to the field of clamping tooling technology. It includes a connecting disc, a direction adjustment component at the lower end of the connecting disc, a height adjustment and tilting component at the lower end of the direction adjustment component, and a fixed disc at the lower end of the connecting disc. A rectangular box is provided at the lower end of the fixed disc, a telescopic cylinder is provided at the lower end of the rectangular box, and a cylinder is provided at the lower end of the telescopic cylinder.
[0004] However, there are still some shortcomings in the above technical solution: In the above technical solution, the workpiece is clamped by the clamping block in the clamping assembly. The shape of the clamping block is fixed, but there are many shapes of workpieces in automotive parts. The above technical solution cannot adjust the shape of the clamping block according to the workpiece structure. For example, when clamping a cylindrical workpiece, the clamping block is easy to be unstable and cause the workpiece to slide. Utility Model Content
[0005] The purpose of this invention is to provide a conveniently adjustable automotive parts clamping mechanism to solve the problem mentioned in the background art that the clamping block cannot clamp various types of workpieces.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a conveniently adjustable automotive parts clamping mechanism, including a clamping base.
[0007] The clamping seat has a movable groove at its top, and a double-threaded screw is rotatably installed in the movable groove. A drive motor for driving the double-threaded screw to rotate is installed on the side wall of the clamping seat. Two movable blocks are installed in the movable groove, and threaded holes are opened in the movable blocks. The threads on both sides of the double-threaded screw are threadedly connected to the two threaded holes respectively. A rotating block is rotatably installed on the top of the movable block. T-shaped slots are opened on both sides of the rotating block. Insertion blocks are installed in the slots, and clamping blocks are connected to the side walls of the insertion blocks.
[0008] By adopting the above technical solution, when in use, the workpiece is placed between the rotating blocks, and the double threaded screw is driven to rotate by the drive motor, so that the moving blocks on both sides drive the rotating blocks to move closer to each other and clamp the workpiece. When clamping different workpieces, the clamping blocks on both sides can be adjusted by rotating the rotating blocks to facilitate clamping different workpieces.
[0009] As a further embodiment of this utility model: the bottom of the clamping seat is provided with a rotating seat, and a rotating plate is rotatably mounted on the top of the rotating seat. The bottom of the clamping seat is fixedly connected to the top of the rotating plate, and a motor for driving the rotating plate to rotate is provided inside the rotating seat.
[0010] By adopting the above technical solution, during use, the motor inside the rotating seat can drive the rotating plate and the clamping seat to rotate as a whole, so that the workpiece can be adjusted in direction after being clamped.
[0011] As a further embodiment of this utility model: magnets are installed on the top of the adjacent sidewalls of the two movable blocks, and a magnetic metal block is installed on the bottom of the insertion block.
[0012] By adopting the above technical solution, during use, the mutual attraction between the magnetic metal block and the magnet enables the clamping block and the insertion block, which are about to clamp the workpiece, to achieve an anti-shaking effect.
[0013] As a further embodiment of this utility model: an L-shaped ejection groove is provided on the sidewalls of the two movable blocks that are far apart from each other, and a wedge-shaped ejection block that can slide up and down is installed in the ejection groove. A push rod that can move laterally is installed on the sidewall of the clamping seat, and the push rod is aligned with the ejection groove.
[0014] By adopting the above technical solution, during use, the push rod can be slid to insert its end into the ejection groove, causing the wedge-shaped ejection block to be pushed upward, thereby ejecting the insertion block on the non-clamping side of the rotating block for easy replacement.
[0015] As a further embodiment of this utility model: a vertical insertion hole is provided on the rotating block, a pin is inserted into the insertion hole, and a pin hole aligned with the pin is provided on the top of the moving block.
[0016] By adopting the above technical solution, after the rotating block adjusts the clamping blocks on both sides, a pin is inserted into the insertion hole to fix the position of the rotating block after rotation, thus avoiding shaking or tilting during clamping.
[0017] Compared with the prior art, the beneficial effects of this utility model are: the easily adjustable automotive parts clamping mechanism,
[0018] It is equipped with a rotating block, a clamping block and an insertion block. The clamping block is installed on the side of the rotating block by inserting it into the rotating block through the insertion block. Two kinds of clamping blocks are installed on both sides of the rotating block. The rotating block can be rotated to adjust the position of the clamping blocks on both sides. Multiple clamping blocks and insertion blocks can be installed on the rotating block to facilitate the adaptation to different types of workpieces.
[0019] In addition, this easily adjustable automotive parts clamping mechanism is also equipped with a moving block and a push rod. The magnet inside the moving block attracts the magnetic metal block at the bottom of the insertion block. After the insertion block and clamping block rotate to the side to be clamped, the insertion block and the moving block can be fixed together. The push rod on the side wall of the clamping seat can be inserted into the ejection slot to push the wedge-shaped ejection block inside the moving block upward, so that the insertion block installed on the non-clamping side of the rotating block can be easily ejected for easy replacement. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a cross-sectional view of the clamping seat of this utility model;
[0022] Figure 3 This is a three-dimensional structural diagram of the clamping block and insertion block of this utility model.
[0023] In the diagram: 1. Clamping seat; 101. Moving slot; 2. Double threaded screw; 3. Drive motor; 4. Moving block; 401. Threaded hole; 402. Ejection slot; 403. Wedge-shaped ejection block; 404. Magnet; 5. Rotating block; 501. Slot; 502. Insertion hole; 6. Clamping block; 7. Insertion block; 701. Magnetic metal block; 8. Push rod; 9. Rotating seat; 901. Rotating plate. Detailed Implementation
[0024] 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.
[0025] Please see Figure 1-3 This utility model provides a technical solution: a conveniently adjustable automotive parts clamping mechanism, including a clamping base 1.
[0026] The top of the clamping seat 1 is provided with a moving groove 101, and a double threaded screw 2 is rotatably installed in the moving groove 101. A drive motor 3 for driving the double threaded screw 2 to rotate is installed on the side wall of the clamping seat 1. Two moving blocks 4 are installed in the moving groove 101, and threaded holes 401 are provided in the moving blocks 4. The threads on both sides of the double threaded screw 2 are threadedly connected to the two threaded holes 401 respectively. A rotating block 5 is rotatably installed on the top of the moving block 4. T-shaped slots 501 are provided on both sides of the rotating block 5. An insertion block 7 is installed in the slot 501, and a clamping block 6 is connected to the side wall of the insertion block 7.
[0027] Specifically, a baffle can be installed in the movable slot 101 above the double threaded screw 2, and the baffle passes through the movable blocks 4 on both sides, so as to shield and protect the double threaded screw 2.
[0028] Please see Figure 1 Furthermore, the bottom of the clamping seat 1 is provided with a rotating seat 9, and a rotating plate 901 is rotatably mounted on the top of the rotating seat 9. The bottom of the clamping seat 1 is fixedly connected to the top of the rotating plate 901, and a motor for driving the rotating plate 901 to rotate is provided inside the rotating seat 9.
[0029] Please see Figure 2 and Figure 3 Furthermore, magnets 404 are installed on the top of the adjacent side walls of the two movable blocks 4, and a magnetic metal block 701 is installed on the bottom of the insertion block 7.
[0030] Please see Figure 2 Furthermore, an L-shaped ejection groove 402 is provided on the sidewalls of the two moving blocks 4 that are far apart from each other, and a wedge-shaped ejection block 403 that can slide up and down is installed in the ejection groove 402. A push rod 8 that can move laterally is installed on the sidewall of the clamping seat 1, and the push rod 8 is aligned with the ejection groove 402.
[0031] Please see Figure 1 Furthermore, the rotating block 5 has a vertical insertion hole 502, into which a pin is inserted, and the top of the moving block 4 has a pin hole aligned with the pin.
[0032] Specifically, the rotating block 5 has one insertion hole 502, while the top pin hole of the moving block 4 has two holes, which makes it convenient for the rotating block 5 to be fixed in position after rotating 180 degrees.
[0033] Working principle: When using this easily adjustable automotive parts clamping mechanism, the workpiece is placed between the rotating blocks 5. The drive motor 3 drives the double threaded screw 2 to rotate, causing the moving blocks 4 on both sides to move the rotating blocks 5 closer together to clamp the workpiece. When clamping different workpieces, the rotation of the rotating blocks 5 can be used to adjust the clamping blocks 6 on both sides to facilitate clamping different workpieces. After clamping the workpiece, the direction of the workpiece can be adjusted by the rotation of the rotating plate 901 driven by the motor in the rotating seat 9. The magnet 404 in the moving block 4 attracts the magnetic metal block 701 at the bottom of the insertion block 7. After the insertion block 7 and the clamping block 6 rotate to the side to be clamped, the insertion block 7 and the moving block 4 can be fixed together. The push rod 8 on the side wall of the clamping seat 1 can be inserted into the ejection slot 402 to push the wedge-shaped ejection block 403 in the moving block 4 upward, so that the insertion block 7 installed in the non-clamping side of the rotating block 5 can be easily ejected for easy replacement. The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0034] The terms “center,” “longitudinal,” “lateral,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing this utility model 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 limiting the scope of protection of this utility model.
[0035] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A conveniently adjustable automotive parts clamping mechanism, comprising a clamping base (1), characterized in that: The clamping seat (1) has a moving groove (101) on its top, and a double threaded screw (2) is rotatably installed in the moving groove (101). A drive motor (3) for driving the double threaded screw (2) to rotate is installed on the side wall of the clamping seat (1). Two moving blocks (4) are installed in the moving groove (101), and threaded holes (401) are opened in the moving blocks (4). The threads on both sides of the double threaded screw (2) are threadedly connected to the two threaded holes (401) respectively. A rotating block (5) is rotatably installed on the top of the moving block (4). T-shaped slots (501) are opened on both sides of the rotating block (5). An insertion block (7) is installed in the slot (501), and a clamping block (6) is connected to the side wall of the insertion block (7).
2. The easily adjustable automotive parts clamping mechanism according to claim 1, characterized in that: The bottom of the clamping seat (1) is provided with a rotating seat (9), and a rotating plate (901) is rotatably installed on the top of the rotating seat (9). The bottom of the clamping seat (1) is fixedly connected to the top of the rotating plate (901), and a motor for driving the rotating plate (901) to rotate is provided inside the rotating seat (9).
3. The easily adjustable automotive parts clamping mechanism according to claim 1, characterized in that: Magnets (404) are installed on the top of the adjacent sidewalls of the two movable blocks (4), and a magnetic metal block (701) is installed on the bottom of the insertion block (7).
4. The easily adjustable automotive parts clamping mechanism according to claim 1, characterized in that: The two movable blocks (4) have L-shaped ejection grooves (402) on their sidewalls that are far apart from each other, and a wedge-shaped ejection block (403) that can slide up and down is installed in the ejection groove (402). A push rod (8) that can move laterally is installed on the sidewall of the clamping seat (1), and the push rod (8) is aligned with the ejection groove (402).
5. The easily adjustable automotive parts clamping mechanism according to claim 1, characterized in that: The rotating block (5) has a vertical insertion hole (502) with a pin inserted into it, and the top of the moving block (4) has a pin hole aligned with the pin.
Citation Information
Patent Citations
Automobile part production clamping tool with multi-angle adjusting function
CN218657881U