Clamp

Abstract

The utility model provides a clamp which comprises a left clamping arm, a right clamping arm and an elastic element. Each of the left clamping arm and the right clamping arm comprises a main body part and a clamping part positioned on one side of the main body part, and the clamping part of the left clamping arm and the clamping part of the right clamping arm form a clamping nozzle; wherein the clamping part is detachably fixed on the main body part. Compared with the prior art, the clamp has the advantages that the clamping part of the clamp is detachably and fixedly mounted on the main body part, so that when the clamping part is seriously abraded, the clamp can be repaired by replacing the clamping part, the cost benefit of the clamp is effectively improved, and unnecessary waste is reduced.

Description

Technical Field

[0001] This utility model relates to a clamp, and more particularly to a clamp used in the metal surface treatment industry, such as for electroplating, electrophoresis, anodizing, polishing and other processes on aluminum profiles. Background Technology

[0002] In the metal surface treatment industry, fixtures are typically used to clamp workpieces or profiles for processing such as electroplating, electrophoresis, anodizing, and polishing. Over time, the clamping parts of these fixtures experience significant wear, severely reducing their clamping stability. To avoid affecting the processing of workpieces or profiles, the fixture is usually replaced. However, aside from the wear on the clamping parts, the main body of the original fixture remains intact. Therefore, directly replacing the fixture would result in lower cost-effectiveness.

[0003] In view of the above problems, it is necessary to provide a new fixture to solve these problems. Utility Model Content

[0004] The purpose of this utility model is to provide a clamp in which the clamping part is detachably fixedly installed on the main body. When the clamping part is severely worn, the clamp can be repaired by replacing the clamping part, thereby effectively improving the cost-effectiveness of the clamp and reducing unnecessary waste.

[0005] To achieve the above objectives, this utility model provides a clamp, including a left clamping arm, a right clamping arm, and an elastic element; both the left and right clamping arms include a main body and a clamping part located on one side of the main body, and the clamping parts of the left and right clamping arms constitute a clamping mouth; wherein, the clamping part is detachably fixed to the main body.

[0006] As a further improvement of this utility model, one of the main body and the clamping part is provided with a screw, and the other is provided with a threaded groove that mates with the screw.

[0007] As a further improvement of this utility model, one of the main body and the clamping part is provided with a mounting protrusion, and the other is provided with a mounting groove; the mounting protrusion and the mounting groove are fixedly installed together by hard interference.

[0008] As a further improvement of this utility model, the elastic element includes a base and elastic arms located on both sides of the base; the left clamping arm is pivotally mounted on the right clamping arm via a pivot; the main body is provided with a receiving groove for accommodating the elastic arm on the side opposite to the clamping mouth.

[0009] As a further improvement of this utility model, the left clamping arm and the right clamping arm also include a pivot portion located on one side of the main body; a receiving groove is formed between the pivot portion of the left clamping arm and the pivot portion of the right clamping arm; the base of the elastic element is received in the receiving groove, and the pivot passes through the base of the elastic element.

[0010] As a further improvement of this utility model, the pivot portion of the left clamping arm is provided with a first limiting portion, and the pivot portion of the right clamping arm is provided with a second limiting portion; the first limiting portion and the second limiting portion cooperate to limit the maximum opening angle of the clamp.

[0011] As a further improvement of this utility model, the main body is also provided with a supporting arm; the supporting arm of the left clamping arm cooperates with the supporting arm of the right clamping arm to limit the minimum opening angle of the clamp.

[0012] As a further improvement of this utility model, the main body is also provided with an operation groove.

[0013] As a further improvement of this utility model, the clamping part is provided with anti-slip texture.

[0014] As a further improvement of this utility model, the left clamping arm and the right clamping arm also include a pivot part and a handle located on one side of the main body.

[0015] The beneficial effects of this utility model are: the clamping part of the fixture is detachably fixedly installed on the main body, so that when the clamping part is severely worn, the fixture can be repaired by replacing the clamping part, thereby effectively improving the cost-effectiveness of the fixture and reducing unnecessary waste. Attached Figure Description

[0016] Figure 1 This is a three-dimensional schematic diagram of the clamp according to the first embodiment of this utility model.

[0017] Figure 2 yes Figure 1 A three-dimensional schematic diagram of the fixture from another angle.

[0018] Figure 3 yes Figure 1 An exploded 3D view of the fixture shown.

[0019] Figure 4 yes Figure 2 An exploded 3D view of the fixture shown.

[0020] Figure 5 This is a three-dimensional schematic diagram of the clamp according to the second embodiment of the present invention. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0022] Please see Figure 1 , Figure 2 as well as Figure 3 As shown, this utility model discloses a clamp 100, including a left clamping arm 10, a right clamping arm 20, and an elastic element 30. Both the left clamping arm 10 and the right clamping arm 20 include a main body 41 and a clamping portion 42 located on one side of the main body 41. The clamping portions 42 of the left and right clamping arms 10 and 20 form a jaw 40. The clamping portion 42 is detachably fixed to the main body 41. With this configuration, when the clamping portion 42 suffers severe wear, the clamp 100 can be repaired by replacing the clamping portion 42, thereby effectively improving the cost-effectiveness of the clamp 100 and reducing unnecessary waste.

[0023] Compared with the prior art, the clamp 100 of this utility model detachably fixes the clamping part 42 to the main body part 41, so that when the clamping part 42 is severely worn, the clamp 100 can be repaired by replacing the clamping part 42, without having to directly replace the clamp 100, thereby effectively improving the cost-effectiveness of the clamp 100 and reducing unnecessary waste.

[0024] Preferably, one of the main body 41 and the clamping part 42 is provided with a screw 402, and the other is provided with a threaded groove 403 that mates with the screw. The clamping part 42 is fixedly mounted on the main body 41 by the engagement of the screw 402 and the threaded groove 403. Please refer to [link / reference]. Figure 3 , Figure 4 As shown, in this embodiment, the screw 402 is disposed on the clamping part 42, and the threaded groove 403 is disposed on the main body part 41. Of course, it is understood that in other embodiments, one of the main body part 41 and the clamping part 42 may also be provided with a mounting protrusion, and the other with a mounting groove that mates with the mounting protrusion. The mounting protrusion and the mounting groove securely mount the main body part 41 and the clamping part 42 together through hard interference.

[0025] Preferably, please refer to Figure 1 As shown, the elastic element 30 includes a base 31 and elastic arms 32 located on both sides of the base 31. The main body 41 is provided with a receiving groove 411 for accommodating the elastic arms 32 on the side opposite to the clamp 40.

[0026] Preferably, please refer to Figure 1 as well as Figure 3As shown, the left clamping arm 10 and the right clamping arm 20 also include a pivot portion 43 located on one side of the main body 41. The pivot portion 43 of the left clamping arm 10 is pivotally mounted on the pivot portion 43 of the right clamping arm 20 via a pivot 401. A receiving groove 431 is also formed between the pivot portions 43 of the left clamping arm 10 and the right clamping arm 20. The base 31 of the elastic element 30 is received within the receiving groove 431. The pivot 401 passes through the base 31 of the elastic element 30.

[0027] Preferably, please refer to Figure 1 as well as Figure 3 As shown, the pivot portion 43 of the left clamping arm 10 is provided with a first limiting portion 432, and the pivot portion 43 of the right clamping arm 20 is provided with a second limiting portion 433. The first limiting portion 432 and the second limiting portion 433 cooperate to limit the maximum opening angle of the clamp 100.

[0028] Preferably, please refer to Figure 2 , Figure 3 as well as Figure 4 As shown, the main body 41 is also provided with a supporting arm 412. The supporting arm 412 of the left clamping arm 10 cooperates with the supporting arm 412 of the right clamping arm 20 to limit the minimum opening angle of the clamp 100.

[0029] Preferably, please refer to Figure 2 , Figure 3 as well as Figure 4 As shown, the main body 41 is also provided with an operation slot 413. The operation slot 413 is used to cooperate with a clamping device to open the clamp 100. The clamping device can be a manual clamping device or a pneumatic clamping device.

[0030] Preferably, the clamping part 42 is further provided with anti-slip texture 421 so as to enhance the friction between the clamping part 42 and the workpiece or profile.

[0031] Figure 5The image shows a clamp 200 according to a second embodiment of the present invention. The clamp 200 includes a left clamping arm 51, a right clamping arm 52, and an elastic element (not shown). The left clamping arm 51 is pivotally mounted on the right clamping arm 52. Both the left and right clamping arms 51 and 52 include a main body 501, a clamping part 502 located on one side of the main body 501, and a handle 503 located on the other side of the main body 501. A pivoting part 5011 is provided on one side of the main body 501, and the clamping part 502 is detachably fixedly mounted on the main body 501. With this configuration, when the clamping part 502 suffers severe wear, the clamp 200 can be repaired by replacing the clamping part 502, thereby effectively improving the cost-effectiveness of the clamp 200 and reducing unnecessary waste.

[0032] The above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model.

Claims

1. A clamp, characterized in that, It includes a left clamping arm, a right clamping arm, and an elastic element; the left clamping arm and the right clamping arm each include a main body and a clamping part located on one side of the main body, and the clamping part of the left clamping arm and the clamping part of the right clamping arm constitute a clamping mouth; wherein, the clamping part is detachably fixed to the main body.

2. The clamp as described in claim 1, characterized in that: One of the main body and the clamping part is provided with a screw, and the other is provided with a threaded groove that mates with the screw.

3. The clamp as described in claim 1, characterized in that: One of the main body and the clamping part is provided with a mounting protrusion, and the other is provided with a mounting groove; the mounting protrusion and the mounting groove are fixed together by hard interference.

4. The clamp as described in claim 1, characterized in that: The elastic element includes a base and elastic arms located on both sides of the base; the left clamping arm is pivotally mounted on the right clamping arm via a pivot; the main body is provided with a receiving groove for accommodating the elastic arm on the side opposite to the clamping mouth.

5. The clamp as described in claim 4, characterized in that: The left and right clamping arms also include pivot portions located on one side of the main body; a receiving groove is formed between the pivot portions of the left and right clamping arms; the base of the elastic element is received in the receiving groove, and the pivot passes through the base of the elastic element.

6. The clamp as described in claim 5, characterized in that: The pivot portion of the left clamping arm is provided with a first limiting portion, and the pivot portion of the right clamping arm is provided with a second limiting portion; the first limiting portion and the second limiting portion cooperate to limit the maximum opening angle of the clamp.

7. The clamp as described in claim 1, characterized in that: The main body is also provided with a supporting arm; the supporting arm of the left clamping arm cooperates with the supporting arm of the right clamping arm to limit the minimum opening angle of the clamp.

8. The clamp as described in claim 1, characterized in that: The main body is also provided with an operating groove.

9. The clamp as described in claim 1, characterized in that: The clamping part is provided with anti-slip texture.

10. The clamp as described in claim 1, characterized in that: The left and right clamping arms also include a pivot and a handle located on one side of the main body.

Images