Part production clamp

By designing threaded rods and nuts in parts production fixtures to adjust the position of the clamps, and the rotating disc and clamping rings adapt to the shape of the part, the stability problems caused by clamping offset are solved, and the stability of the clamping area and the universality of the device are achieved.

CN222627456UActive Publication Date: 2025-03-18ANHUI CHEETECK ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202420794492.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2025-03-18
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

During the processing of automotive parts, the clamp itself may be affected by external forces to cause deviation, resulting in a decrease in contact area and a decrease in device stability.

Method used

A part production fixture is designed. By providing a threaded rod and a nut, the relative position between the first clamp plate and the second clamp plate can be adjusted to avoid deviation; at the same time, through the design of the rotating disc and the clamp ring, it can be adjusted according to the shape and size of the part to ensure the universality of the device.

Benefits of technology

The clamping plate offset is effectively avoided, the stability of the clamping area is maintained, and the stability and applicability of the device are improved.

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Abstract

According to the technical scheme, the part production clamp is characterized by comprising a fixing rod, a fixing plate is fixedly installed at the top end of the fixing rod, a first clamping plate is fixedly installed on one side of the fixing plate, a sliding block is arranged on the outer wall face of the fixing plate, and a sliding groove is formed in one side of the sliding block; a threaded hole is formed in the top face of the sliding block, a threaded rod is fixedly installed in the threaded hole, a nut is in threaded connection with the outer wall face of the threaded rod, and a second clamping plate is arranged on the top face of the sliding block. The relative position between the first clamping plate and the second clamping plate is adjusted at any time, the situation that the stability of the device is affected due to the fact that the device deviates, and the corresponding clamping area is reduced is avoided, and different clamping rings can be replaced at any time according to different shapes and sizes of parts through the arrangement of a rotating disc and the sleeving design of the rotating disc.
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Description

Technical Field

[0001] The utility model relates to the technical field of parts production, in particular to a parts production fixture. Background Art

[0002] A fixture, also known as a "fixture", is a type of processing tooling used to fix and limit the processing object. It is usually composed of a positioning element, a clamping drive mechanism, a connecting element and a fixture base. According to different usage scenarios, it can be divided into: welding fixtures, inspection fixtures, assembly fixtures and machine tool fixtures, etc., which are widely used in the processing of various mechanical parts. Currently, the common machine tool fixtures mainly include vises, chucks, suction cups and rotary tables. Among them, vises are widely used in the processing and production of automotive parts due to their strong applicability and easy use. The vise is mainly composed of a clamp body, a base, a guide nut, a screw and a jaw body. The clamp body can move with the rotation of the screw, and the processing object is fixed by the cooperation between the clamp body and the jaw body.

[0003] The following defects were exposed in the use of a fixture for producing automobile parts with the publication number CN218504328U:

[0004] In the utility model, two circular plates are held by both hands and rotated at the same time, and the processing surface of the automobile part is adjusted by rotating the two circular plates inside the corresponding first arc grooves. When the two circular plates are rotated to the appropriate position, the four second bolts are re-threaded to the inside of the four third threaded holes to fix the positions of the two circular plates, thereby avoiding repeated disassembly and assembly of parts during processing and improving production efficiency. However, in actual practical application, the two clamps themselves are likely to be offset by external forces. Once the clamps themselves are offset, the contact area is likely to be reduced and the stability of the device is weakened. For this reason, we propose a parts production fixture. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a parts production fixture which solves the problem that in actual practical use, the two clamps themselves are likely to be offset due to external forces. Once the clamps themselves are offset, the contact area is likely to be reduced.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] A parts production fixture comprises a fixed rod, a fixed plate is fixedly installed on the top end of the fixed rod, a first clamping plate is fixedly installed on one side of the fixed plate, a first sliding block is arranged on the outer wall surface of the fixed plate, a sliding groove is provided on one side of the first sliding block, a threaded hole is provided on the top surface of the first sliding block, a threaded rod is fixedly installed inside the threaded hole, a nut is threadedly connected to the outer wall surface of the threaded rod, and a second clamping plate is arranged on the top surface of the first sliding block.

[0008] Preferably, a through hole is opened on one side of the first splint, a rotating disk is provided on one side of the first splint, a rotating rod is fixedly installed on one side of the rotating disk, two clamping rings are fixedly installed on the side of the rotating disk away from the rotating rod, and the rotating disk is sleeved inside the through hole through the rotating rod.

[0009] Preferably, a slide groove is provided on the top surface of the first sliding block, and limiting grooves are provided on both sides of the interior of the slide groove. A second sliding block is fixedly mounted on the bottom surface of the second clamping plate, and the second clamping plate is sleeved inside the slide groove through the second sliding block.

[0010] Preferably, a limit block is fixedly installed at the bottom end of the second sliding block, and a first spring is fixedly installed inside the sliding groove.

[0011] Preferably, the rotating rod is composed of a cylindrical part and a disc part, and a second spring is sleeved on the outer wall surface of the cylindrical part of the rotating rod.

[0012] Preferably, a fixing plate is fixedly mounted on the bottom end of the fixing rod, a friction plate is fixedly mounted on the bottom surface of the fixing plate, a plurality of supporting blocks are fixedly mounted on the top surface of the fixing plate, and the supporting blocks are fixed to the outer wall surface of the fixing rod.

[0013] In summary, the utility model mainly has the following beneficial effects:

[0014] 1. By setting the threaded rod, the threaded rod and the nut, the relative position between the first clamping plate and the second clamping plate can be adjusted at any time during the process of the first clamping plate and the second clamping plate clamping the parts, so as to avoid the device itself from being offset, resulting in a reduction in the corresponding clamping area and affecting its stability;

[0015] 2. By setting a rotating disk and a sleeve design of the rotating disk, different clamping rings can be replaced at any time according to the shape and size of the parts during actual use, thereby ensuring the universality of the device and making the device applicable to more different scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the split structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the first splint structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the second clamping plate structure of the utility model.

[0020] Figure numerals: 1. fixing rod; 2. fixing plate; 3. first clamping plate; 4. first sliding block; 5. threaded hole; 6. threaded rod; 7. nut; 8. second clamping plate; 9. through hole; 10. rotating disk; 11. rotating rod; 12. clamping ring; 13. slide groove; 14. second sliding block; 15. limit block; 16. first spring; 17. second spring; 18. fixing disk; 19. friction plate; 20. support block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] refer to Figure 1-Figure 4 , a parts production fixture, including a fixed rod 1, a fixed plate 2 is fixedly installed on the top of the fixed rod 1, a first clamping plate 3 is fixedly installed on one side of the fixed plate 2, a first sliding block 4 is arranged on the outer wall of the fixed plate 2, a sliding groove is provided on one side of the first sliding block 4, a threaded hole 5 is provided on the top surface of the first sliding block 4, a threaded rod 6 is fixedly installed inside the threaded hole 5, a nut 7 is threadedly connected to the outer wall surface of the threaded rod 6, by setting the design of the threaded rod 6 and the nut 7, the relative position between the first clamping plate 3 and the second clamping plate 8 can be adjusted at any time during the process of the first clamping plate 3 and the second clamping plate 8 clamping the parts, so as to avoid the device itself from being offset, resulting in a reduction in the corresponding clamping area and affecting its stability, and a second clamping plate 8 is arranged on the top surface of the first sliding block 4;

[0023] A through hole 9 is provided on one side of the first splint 3, and a rotating disk 10 is provided on one side of the first splint 3. Through the sleeve design of the rotating disk 10, different clamping rings 12 can be replaced at any time according to the shape and size of the parts in the actual practical process to ensure the universality of the device. A rotating rod 11 is fixedly installed on one side of the rotating disk 10, and two clamping rings 12 are fixedly installed on the side of the rotating disk 10 away from the rotating rod 11. The rotating disk 10 is sleeved in the inside of the through hole 9 through the rotating rod 11. A sliding groove 13 is provided on the top surface of the first sliding block 4, and limiting grooves are provided on both sides of the interior of the sliding groove 13. A second sliding block 14 is fixedly installed on the bottom surface of the second splint 8. The second splint 8 is sleeved in the interior of the sliding groove 13 through the second sliding block 14. Through the design of the sliding groove 13 and the second sliding block 14, the distance between the first splint 3 and the second splint 8 can be adjusted at any time according to the size of the parts, making the device more universal. A limiting block 15 is fixedly installed on the bottom end of the second sliding block 14, and a limiting block 15 is fixedly installed inside the sliding groove 13 There is a first spring 16. Through the design of the first spring 16, after the distance between the first clamping plate 3 and the second clamping plate 8 is changed, when the external force is released, the elastic force of the first spring 16 can force the second clamping plate 8 to return to its original position, which is convenient for clamping and fixing the next part. The rotating rod 11 is composed of a cylindrical part and a disc part. The outer wall surface of the cylindrical part of the rotating rod 11 is sleeved with a second spring 17. Through the design of the second spring 17, a certain degree of buffering effect can be provided in the process of fixing the parts to avoid excessive force during the clamping process, which may cause damage to the device. A fixing disk 18 is fixedly installed at the bottom end of the fixing rod 1, and a friction plate 19 is fixedly installed on the bottom surface of the fixing disk 18. Through the design of the friction plate 19, the stability of the device when placed can be increased by increasing the friction force at the bottom. In conjunction with the support block 20, the fixing rod 1 can be effectively reinforced in all directions to further increase the stability of the clamp. A plurality of support blocks 20 are fixedly installed on the top surface of the fixing disk 18, and the support block 20 is fixed to the outer wall surface of the fixing rod 1.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A parts production fixture, comprising a fixing rod (1), characterized in that: A fixing plate (2) is fixedly installed on the top of the fixing rod (1), a first clamping plate (3) is fixedly installed on one side of the fixing plate (2), a first sliding block (4) is arranged on the outer wall surface of the fixing plate (2), a sliding groove is provided on one side of the first sliding block (4), a threaded hole (5) is provided on the top surface of the first sliding block (4), a threaded rod (6) is fixedly installed inside the threaded hole (5), a nut (7) is threadedly connected to the outer wall surface of the threaded rod (6), and a second clamping plate (8) is arranged on the top surface of the first sliding block (4).

2. A parts production fixture according to claim 1, characterized in that: A through hole (9) is provided on one side of the first clamping plate (3), a rotating disk (10) is provided on one side of the first clamping plate (3), a rotating rod (11) is fixedly installed on one side of the rotating disk (10), two clamping rings (12) are fixedly installed on the side of the rotating disk (10) away from the rotating rod (11), and the rotating disk (10) is sleeved inside the through hole (9) through the rotating rod (11).

3. A parts production fixture according to claim 1, characterized in that: A slide groove (13) is provided on the top surface of the first sliding block (4), and limiting grooves are provided on both sides of the interior of the slide groove (13). A second sliding block (14) is fixedly mounted on the bottom surface of the second clamping plate (8), and the second clamping plate (8) is sleeved inside the slide groove (13) through the second sliding block (14).

4. A parts production fixture according to claim 3, characterized in that: A limit block (15) is fixedly mounted on the bottom end of the second sliding block (14), and a first spring (16) is fixedly mounted inside the sliding groove (13).

5. A parts production fixture according to claim 2, characterized in that: The rotating rod (11) is composed of a cylindrical part and a disc part, and a second spring (17) is sleeved on the outer wall surface of the cylindrical part of the rotating rod (11).

6. A parts production fixture according to claim 1, characterized in that: A fixing plate (18) is fixedly mounted on the bottom end of the fixing rod (1), a friction plate (19) is fixedly mounted on the bottom surface of the fixing plate (18), and a plurality of supporting blocks (20) are fixedly mounted on the top surface of the fixing plate (18), wherein the supporting blocks (20) are fixed to the outer wall surface of the fixing rod (1).

Citation Information

Patent Citations

  • Automobile part production clamp

    CN218504328U