Multi-state product compacting mechanism

By designing a clamping mechanism for products in various states, and utilizing a combination of rotating blocks and adjusting blocks, the time-consuming and labor-intensive problems of existing technologies are solved, enabling precise clamping and efficient testing of products in various states.

CN224334263UActive Publication Date: 2026-06-09SHANGHAI ZIYAN MOULD IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI ZIYAN MOULD IND CO LTD
Filing Date
2025-04-28
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing testing and clamping mechanisms are time-consuming and labor-intensive to adjust, making it difficult to meet the precise clamping requirements under various conditions.

Method used

A multi-state product clamping mechanism was designed, including a clamping part and a connecting rod part. The clamping height can be quickly switched by a combination of a rotating block and an adjusting block. The position accuracy is ensured by a guide seat and a locking pin, and the spring provides cushioning performance.

Benefits of technology

It enables precise clamping of products in various states, improves testing efficiency, reduces operational difficulty, and facilitates quick switching and use.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224334263U_ABST
    Figure CN224334263U_ABST
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Abstract

This utility model relates to the field of automotive workpiece inspection technology, specifically a clamping mechanism for products in various states. The mechanism includes a clamping part and a connecting rod part. The clamping part comprises an extension rod, a connecting rod, a rotating block, and a pressure head. The extension rod has clamping holes and mounting holes on both sides. The connecting rod is slidably disposed within the clamping holes. The upper end of the rotating block is fixedly disposed on the top of the connecting rod by a locking component. The pressure head is fixedly disposed on the lower end of the connecting rod. A plurality of adjusting blocks of different lengths are arranged in a circular array at the lower end of the rotating block. The connecting rod part is disposed on the mounting holes for driving the clamping part to move. This utility model can perform clamping inspection on products in various states. By replacing different adjusting blocks, it can adapt to the clamping requirements of products in different states, such as changes in height or the need for auxiliary inspection components, thus meeting the requirements of complex inspection processes.
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Description

Technical Field

[0001] This utility model relates to the field of automotive workpiece inspection technology, and to a clamping mechanism for products in various states. Background Technology

[0002] In the field of vehicle manufacturing and testing, multi-state testing of components is a key step in ensuring product quality. For example, the same automotive component (such as a door module or chassis component) needs to undergo multiple states during assembly, including bare component performance testing, sensor installation testing, and simulated load testing. Each state of testing requires precise clamping and positioning to ensure data accuracy.

[0003] Existing testing and clamping mechanisms typically use fixed clamping devices, and the clamping height needs to be adjusted manually using mechanical structures such as lead screws and bolts, which is time-consuming and labor-intensive. Utility Model Content

[0004] This utility model provides a product clamping mechanism for multiple states to solve the problems of the prior art.

[0005] The objective of this utility model can be achieved through the following technical solution: a multi-state product clamping mechanism, including a clamping part and a connecting rod part. The clamping part includes an extension rod, a connecting rod, a rotating block, and a pressure head. The extension rod has clamping holes and mounting holes on both sides. The connecting rod is slidably disposed in the clamping holes. The upper end of the rotating block is fixedly disposed on the top end of the connecting rod by a locking member. The pressure head is fixedly disposed on the lower end of the connecting rod. The lower end of the rotating block is provided with a number of sets of adjusting blocks of different lengths arranged in a circular array. The connecting rod part is disposed on the mounting holes for driving the clamping part to move.

[0006] In a further improvement, the connecting rod includes a mounting base, a first connecting rod, a second connecting rod, and a third connecting rod. The lower end of the mounting base is provided with a positioning hole. The first connecting rod is hinged to the front end of the mounting base, the second connecting rod is hinged to the rear end of the mounting base, and the third connecting rod is hinged to the middle of the first connecting rod and the second connecting rod respectively. The end of the second connecting rod away from the mounting base is fixedly mounted on the mounting hole by a locking member.

[0007] In a further improvement, a guide seat is provided inside the clamping hole, a through hole is provided in the middle of the guide seat, a limiting surface one is provided on the side end of the through hole, the connecting rod is slidably disposed in the through hole and a limiting surface two is provided on its side end, and the limiting surface two is provided in correspondence with the limiting surface one.

[0008] In a further improvement, a locking hole is provided between the guide seat and the connecting rod, and a locking pin is embedded in the locking hole.

[0009] In a further improvement, a spring is fitted onto the connecting rod, with the upper and lower ends of the spring abutting against the lower surface of the connecting rod and the upper surface of the pressure head, respectively.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] 1. This utility model can perform clamping tests on products in various states. By replacing different adjusting blocks, it can adapt to the clamping requirements of products in different states, such as height changes or situations requiring auxiliary testing parts, thus meeting the requirements of complex testing processes.

[0012] 2. This utility model allows for switching of the working state of the clamping part simply by rotating the rotating block, without the need for complex adjustments. This improves detection efficiency, reduces operational difficulty, and facilitates quick switching and use. Attached Figure Description

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

[0014] Fig. 2 This is a cross-sectional view of the present invention;

[0015] Fig. 3 This is a schematic diagram of the working state of the pressing part of this utility model;

[0016] Fig. 4 This is a schematic diagram of the structure of the clamping part of this utility model under another working state;

[0017] Fig. 5 This is a partial exploded view of the clamping part of this utility model.

[0018] In the diagram, 1. Pressing part: 11. Extending rod; 111. Pressing hole; 112. Mounting hole; 12. Connecting rod; 121. Limiting surface two; 13. Rotating block; 131. Adjusting block; 14. Press head; 2. Connecting rod part: 21. Mounting seat; 211. Positioning hole; 22. First connecting rod; 23. Second connecting rod; 24. Third connecting rod; 31. Guide seat; 311. Through hole; 3111. Limiting surface one; 312. Locking hole; 313. Locking pin; 4. Spring. Detailed Implementation

[0019] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] The following is a description of the embodiments and appendices. Figs. 1-5 The technical solution of this utility model will be further described below.

[0022] Example 1

[0023] A multi-state product clamping mechanism includes a clamping part 1 and a connecting rod part 2. The clamping part 1 includes an extension rod 11, a connecting rod 12, a rotating block 13, and a pressure head 14. The extension rod 11 has clamping holes 111 and mounting holes 112 on both sides. The connecting rod 12 is slidably disposed in the clamping holes 111. The upper end of the rotating block 13 is fixedly disposed on the top end of the connecting rod 12 by a locking member. The pressure head 14 is fixedly disposed on the lower end of the connecting rod 12. The lower end of the rotating block 13 is provided with a number of sets of adjusting blocks 131 of different lengths arranged in a ring array. The connecting rod part 2 is disposed on the mounting holes 112 for driving the clamping part 1 to move.

[0024] like Figs. 1-5 As shown, this utility model enables rapid switching of the clamping height for multiple detection states of the same product through the adjustment function of the rotating block 13:

[0025] In the initial state, the clamping part 1 is in the standby position. Rotating the rotating block 13 causes the shortest adjusting block 131 to abut against the upper end of the connecting rod 12, and the clamping part 1 is in the first working state of the initial testing state of the adapted product (e.g., Fig. 3 As shown), at this time, the connecting rod 2 drives the pressing part 1 to move, completing the pressing and detection of the product in its initial state.

[0026] When the product status changes (such as adding auxiliary fixtures or changing the clamping point position), causing a change in the height of the clamping point, simply rotate the rotating block 13 to switch the corresponding length of the adjusting block 131 to abut against the upper end of the connecting rod 12 (e.g., the second set of adjusting blocks corresponds to the height of the product after the fixture is added, such as...). Fig. 4 As shown in the figure, the clamping part 1 can enter the second working state.

[0027] This clamping mechanism can perform clamping tests on products in various states. By changing different adjusting blocks, it can adapt to the clamping requirements of products in different states, such as changes in height or situations requiring auxiliary testing parts, thus meeting the requirements of complex testing processes. The working state of the clamping part can be switched simply by rotating the rotating block, without the need for complex adjustments, which improves testing efficiency, reduces the difficulty of operation, and facilitates quick switching and use.

[0028] As a further preferred embodiment, the connecting rod portion 2 includes a mounting base 21, a first connecting rod 22, a second connecting rod 23, and a third connecting rod 24. The lower end of the mounting base 21 is provided with a positioning hole 211. The first connecting rod 22 is hinged to the front end of the mounting base 21, the second connecting rod 23 is hinged to the rear end of the mounting base 21, and the third connecting rod 24 is hinged to the middle of the first connecting rod 22 and the second connecting rod 23 respectively. The end of the second connecting rod 23 away from the mounting base 21 is fixedly mounted on the mounting hole 112 by a locking member.

[0029] Specifically, the connecting rod section 2 includes a mounting base 21, a first connecting rod 22, a second connecting rod 23, and a third connecting rod 24. The lower end of the mounting base 21 has a positioning hole 211 for fixed connection with external equipment or a base, ensuring the overall stability of the connecting rod section 2. The first connecting rod 22 is hinged to the front end of the mounting base 21, and the second connecting rod 23 is hinged to the rear end of the mounting base 21, forming a movable connecting rod structure. The third connecting rod 24 is hinged to the middle of both the first connecting rod 22 and the second connecting rod 23, further enhancing the movement flexibility and stability of the connecting rod section 2. The end of the second connecting rod 23 furthest from the mounting base 21 is fixedly mounted on the mounting hole 112 by a locking member, enabling the connecting rod section 2 to drive the pressing part 1 to move.

[0030] As a further preferred embodiment, a guide seat 31 is provided inside the clamping hole 111, a through hole 311 is provided in the middle of the guide seat 31, a limiting surface 3111 is provided on the side end of the through hole 311, the connecting rod 12 is slidably disposed inside the through hole 311 and a limiting surface 121 is provided on the side end, the limiting surface 121 is correspondingly disposed to the limiting surface 3111.

[0031] Specifically, the through hole 311 of the guide seat 31 provides a precise sliding track for the connecting rod 12, ensuring its linear movement and improving the movement stability of the pressing part 1; the limiting surface 1 3111 cooperates with the limiting surface 2 121 to restrict the axial rotation of the connecting rod 12 and ensure the positional accuracy of the pressing part 1.

[0032] As a further preferred embodiment, a locking hole 312 is provided between the guide seat 31 and the connecting rod 12, and a locking pin 313 is embedded in the locking hole 312.

[0033] Specifically, the guide seat 31 is limited by the locking pin 313 to prevent the guide seat 31 from rotating and to ensure the positional accuracy of the pressing part 1.

[0034] As a further preferred embodiment, a spring 4 is sleeved on the connecting rod 12, and the upper and lower ends of the spring 4 abut against the lower surface of the connecting rod 12 and the upper surface of the pressure head 14, respectively.

[0035] Specifically, the spring 4, through its own compression or extension, generates elastic force, enabling the pressure head 14 to have a buffering performance when pressing the product. It can adapt to slight undulations on the product surface or height changes under different conditions, avoiding rigid contact damage to the product, while ensuring that the pressure head and the product surface are in continuous and stable contact, maintaining reliable clamping force.

[0036] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.

Claims

1. A multi-state product clamping mechanism, characterized in that, It includes a clamping part and a connecting rod part. The clamping part includes an extension rod, a connecting rod, a rotating block, and a pressure head. The extension rod has clamping holes and mounting holes on both sides. The connecting rod is slidably disposed in the clamping holes. The upper end of the rotating block is fixedly disposed on the top end of the connecting rod by a locking member. The pressure head is fixedly disposed on the lower end of the connecting rod. The lower end of the rotating block is provided with a number of sets of adjusting blocks of different lengths arranged in a ring array. The connecting rod part is disposed on the mounting holes for driving the clamping part to move.

2. The multi-state product clamping mechanism according to claim 1, characterized in that, The connecting rod includes a mounting base, a first connecting rod, a second connecting rod, and a third connecting rod. The lower end of the mounting base is provided with a positioning hole. The first connecting rod is hinged to the front end of the mounting base, the second connecting rod is hinged to the rear end of the mounting base, and the third connecting rod is hinged to the middle of the first connecting rod and the second connecting rod respectively. The end of the second connecting rod away from the mounting base is fixedly mounted on the mounting hole by a locking member.

3. The multi-state product clamping mechanism according to claim 1, characterized in that, A guide seat is provided inside the clamping hole. A through hole is provided in the middle of the guide seat. A limiting surface one is provided on the side end of the through hole. The connecting rod is slidably disposed in the through hole and a limiting surface two is provided on its side end. The limiting surface two is provided in correspondence with the limiting surface one.

4. The multi-state product clamping mechanism according to claim 3, characterized in that, A locking hole is provided between the guide seat and the connecting rod, and a locking pin is embedded in the locking hole.

5. The multi-state product clamping mechanism according to claim 1, characterized in that, A spring is fitted onto the connecting rod, with the upper and lower ends of the spring abutting against the lower surface of the connecting rod and the upper surface of the pressure head, respectively.