A mechanical automation production clamp

By combining the linkage components and the drive motor, the gripper can freely grasp and adjust its position, solving the problem that existing positioning fixtures cannot adjust their position, simplifying the structure and reducing costs.

CN224674668UActive Publication Date: 2026-08-25ANHUI JIAYI TECH CO LTD
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Patent Information

Application Number
CN202521089975.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2026-08-25
Estimated Expiration
2035-05-30

AI Technical Summary

Technical Problem

Existing positioning fixtures cannot be freely adjusted in position during use, have complex structures, and are costly to use.

Method used

The gripper opens and closes by sliding a linkage within the housing. Combined with the design of the drive motor and spring plate, the gripper can freely clamp the workpiece, and its position can be adjusted by the cooperation of the shaft pin and the collar.

Benefits of technology

It enables free gripping and position adjustment of the grippers, simplifies the equipment structure, reduces production costs, and facilitates maintenance and repair.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of clamps for mechanical automation production, including shell, the one end of the shell is also equipped with shaft pin seat, shaft pin seat is also equipped with shaft pin rod;The side of the shell is equipped with first jaw and second jaw, and after the shaft pin rod passes through the shaft pin seat, first jaw, second jaw, the first jaw is rotatably installed on the shell with the second jaw;The inside of the shell is also equipped with linkage, and by the driving motor equipped on the shell, the linkage is slid in the shell, so that the first jaw and the second jaw are unfolded or closed. As described above, since the linkage is slid in the shell, the unfolding and closing of the two jaws can be achieved, so that the two jaws can freely clamp the workpiece. At the same time, the shell is installed at different positions. Based on this, the device vertically installed is also provided with horizontal installation, which can clamp the workpiece. So that the use position of the device can be adjusted.
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Description

Technical Field

[0001] This utility model relates to the field of clamping equipment technology, specifically a clamp for automated mechanical production. Background Technology

[0002] In the process of mechanical production, positioning fixtures are one of the most common processing tools, mainly used for positioning and clamping the processed products before other operations are performed. However, existing positioning fixtures have certain shortcomings in use. For example, the existing technology with announcement number CN209737122U, although it can clamp the workpiece, has two clamping plates sliding on the fixture base, which means that the position of the entire device cannot be freely adjusted. In particular, the structure of the entire fixture is complex and the cost of use is high. Utility Model Content

[0003] The purpose of this utility model is to provide a fixture for automated mechanical production to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a fixture for automated mechanical production, comprising a housing, one end of which is provided with a pivot pin seat, and the pivot pin seat is provided with a pivot pin rod; a first gripper and a second gripper are provided on one side of the housing, and the first gripper and the second gripper are rotatably mounted on the housing by the pivot pin rod passing through the pivot pin seat, the first gripper, and the second gripper; a linkage is provided inside the housing, and a drive motor provided on the housing causes the linkage to slide inside the housing, so as to open or close the first gripper and the second gripper.

[0005] As a preferred technical solution of this utility model: the linkage component includes a collar; the inner hole of the collar is sleeved on the outer surface of the first gripper and the second gripper, and slides on the inner wall surface of the housing through the collar to promote the closure of the first gripper and the second gripper.

[0006] As a preferred technical solution of this utility model: a spring plate is further provided between the facing surfaces of the first gripper and the second gripper, and the first gripper and the second gripper are unfolded by the spring plate.

[0007] As a preferred technical solution of this utility model: the collar is connected to the threaded seat through a connecting rod, and the threaded seat is threadedly engaged with the output shaft of the drive motor through an internal threaded hole.

[0008] As a preferred technical solution of this utility model: the middle part of the first gripper is further provided with a groove, and the second gripper rotates in the groove.

[0009] As a preferred technical solution of this utility model: the outer side of the second gripper is further provided with a protrusion, and the protrusion is flush with the outer wall surface of the first gripper.

[0010] As a preferred technical solution of this utility model, the outer wall surface of the shell is further provided with a mounting plate.

[0011] The beneficial effects of this utility model by adopting the above technical solution are as follows: the opening and closing of the two grippers can be achieved by using the sliding of the linkage inside the housing, so that the two grippers can freely grip the workpiece; at the same time, the housing can be installed in different positions, such as the housing being installed vertically on the lifting seat, causing the grippers to face downwards, so that the gripping points of the two grippers can grip the workpiece; when the housing is placed horizontally on the lifting seat, the middle of the two grippers can be used to grip the workpiece. Based on this, the device can grip the workpiece whether it is installed vertically or horizontally, so that the usage position of the device can be adjusted. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the structure of the shell of this utility model after it has been cut open;

[0014] Figure 3 This is an exploded view of the main structure of this utility model;

[0015] Figure 4 This is an exploded structural diagram of the linkage component of this utility model;

[0016] Figure 5 This is a schematic diagram of the main structure of the first gripper of this utility model.

[0017] In the diagram: 1. Housing; 2. Drive motor; 3. Mounting plate; 4. Spring plate; 5. First gripper; 6. Second gripper; 7. Linkage component; 8. Shaft pin seat; 9. Shaft pin rod; 10. Collar; 11. Connecting rod; 12. Threaded seat; 13. Internal threaded hole; 14. Groove; 15. Protrusion. Detailed Implementation

[0018] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model. In the description of this utility model, it should be understood that the terms "upper," "lower," "front," "upper surface," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing 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, and therefore should not be construed as limiting this utility model.

[0019] Please see Figure 1-5 This utility model provides an embodiment of a fixture for automated mechanical production, comprising a housing 1, one end of which is provided with a pivot pin seat 8, and the pivot pin seat 8 is provided with a pivot pin rod 9; one side of the housing 1 is provided with a first gripper 5 and a second gripper 6, and the first gripper 5 and the second gripper 6 are rotatably mounted on the housing 1 by the pivot pin rod 9 passing through the pivot pin seat 8, the first gripper 5, and the second gripper 6; the housing 1 is also provided with a linkage 7, and the linkage 7 is slidable within the housing 1 by a drive motor 2 provided on the housing 1, so that the first gripper 5 and the second gripper 6 can be opened or closed.

[0020] In summary, the opening and closing of the two grippers can be achieved by sliding the linkage 7 inside the housing 1, allowing the two grippers to freely clamp the workpiece. Furthermore, the housing 1 can be installed in different positions; for example, if the housing 1 is installed vertically on the lifting platform, the grippers will point downwards, allowing the gripping points of the two grippers to clamp the workpiece. When the housing 1 is placed horizontally on the lifting platform, the middle of the two grippers can also be used to clamp the workpiece. Therefore, the device can be installed vertically or horizontally to clamp the workpiece, making the usage position of the device adjustable.

[0021] Furthermore, since the linkage 7 includes a collar 10, the inner hole of which is fitted onto the outer surfaces of the first gripper 5 and the second gripper 6, and slides on the inner wall of the housing 1 through the collar 10 to facilitate the closure of the first gripper 5 and the second gripper 6, thus making the structure for closing the two grippers simpler, simplifying the equipment and reducing production costs. In particular, the internal structure of the housing 1 is simple while completing the closing action of the two grippers, making it easy for users to maintain and repair, and the maintenance and repair are low in difficulty and require little expertise.

[0022] Furthermore, a spring plate 4 is provided between the facing surfaces of the first gripper 5 and the second gripper 6, and the spring plate 4 causes the first gripper 5 and the second gripper 6 to unfold. Therefore, by utilizing the cooperation between the spring plate 4 and the collar 10, the drive motor 2 only needs to rotate normally to complete the unfolding or closing of the two grippers, thus further simplifying the structure of the device.

[0023] In addition, since the collar 10 is connected to the threaded seat 12 via the connecting rod 11, and the threaded seat 12 is threadedly engaged with the output shaft of the drive motor 2 via the internal threaded hole 13, the structure of the linkage 7 is simplified. At the same time, the angle of the two grippers when unfolded can be adjusted by changing the length of the connecting rod 11.

[0024] To prevent the claw tips from misaligning after the two grippers engage, a slot 14 is provided in the middle of the first gripper 5, and the second gripper 6 rotates within this slot 14. Therefore, since the second gripper 6 rotates within the slot 14 of the first gripper 5, the gripping will not fail due to misalignment of the claw tips when the device uses the claw tips to grasp the workpiece.

[0025] Furthermore, since the outer side of the second gripper 6 is also provided with a protrusion 15, and the protrusion 15 is flush with the outer wall surface of the first gripper 5, when the two grippers grip the workpiece laterally, the protrusion 15 makes the sides of the two grippers flush, thereby ensuring that the contact area between the two grippers and the workpiece is the same, reducing the damage caused by the grippers to the outer wall of the workpiece.

[0026] To facilitate the installation of the housing 1, an installation plate 3 is provided on the outer wall of the housing 1. Therefore, the installation plate 3 can be fixed to the lifting seat by bolts passing through the installation plate 3, thus making the installation of the housing 1 simple and convenient. The lifting seat only needs to be able to make the entire device lift and lower.

[0027] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.

Claims

1. A fixture for automated mechanical production, characterized in that: Includes a housing (1), one end of which is provided with a pivot pin seat (8), and the pivot pin seat (8) is also provided with a pivot pin rod (9); The housing (1) has a first gripper (5) and a second gripper (6) on one side, and passes through the shaft pin seat (8) through the shaft pin rod (9); the first gripper (5) and the second gripper (6) are rotatably mounted on the housing (1); The housing (1) is also provided with a linkage (7), and the linkage (7) is slid in the housing (1) by the drive motor (2) provided on the housing (1), so that the first gripper (5) and the second gripper (6) can be opened or closed. A spring plate (4) is also provided between the facing surfaces of the first gripper (5) and the second gripper (6), and the first gripper (5) and the second gripper (6) are opened by the spring plate (4); The collar (10) is connected to the threaded seat (12) via the connecting rod (11), and the threaded seat (12) is threadedly engaged with the output shaft of the drive motor (2) via the internal threaded hole (13).

2. The fixture for automated mechanical production according to claim 1, characterized in that: The linkage (7) includes a collar (10); the inner hole of the collar (10) is fitted on the outer surface of the first gripper (5) and the second gripper (6), and slides on the inner wall surface of the housing (1) through the collar (10) to cause the first gripper (5) and the second gripper (6) to close.

3. A fixture for automated mechanical production according to claim 2, characterized in that: The first gripper (5) is provided with a slot (14) in the middle, and the second gripper (6) rotates in the slot (14).

4. A fixture for automated mechanical production according to claim 3, characterized in that: The outer side of the second gripper (6) is also provided with a protrusion (15), and the protrusion (15) is flush with the outer wall surface of the first gripper (5).

5. A fixture for automated mechanical production according to claim 4, characterized in that: The outer wall of the housing (1) is also provided with a mounting plate (3).

Citation Information

Patent Citations

  • Automatic pneumatic positioning clamp for mechanical production

    CN209737122U