A clamping device for metal pipe processing

By adding a compression spring to the clamping block of the clamping device for metal pipe processing to provide cushioning force, the problem of excessive pressure when clamping thin-walled lightweight metal pipes is solved, deformation or wear is avoided, and the practicality of the device is improved.

CN222696932UActive Publication Date: 2025-04-01MAANSHAN DANGTU FEIXIANG PIPE MFG CO LTD
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Patent Information

Application Number
CN202420623015.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2025-04-01
Estimated Expiration
2034-03-28

AI Technical Summary

Technical Problem

In the prior art, when clamping thin-walled lightweight metal pipes, excessive clamping force can easily lead to deformation or wear of the metal pipes.

Method used

A clamping device for metal pipe processing is designed to provide cushioning force by adding a compression spring to the clamping block, thereby adjusting the clamping force according to the material of the metal pipe to avoid deformation or wear caused by excessive pressure.

Benefits of technology

The clamping force is reduced by spring cushioning, which effectively avoids deformation or wear caused by clamping pressure due to thin-walled lightweight metal pipes, improving the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a clamping device for metal tube processing, which belongs to the technical field of metal tube processing equipment. The utility model discloses a clamping device for metal tube processing, which includes a base plate, and also includes a movable clamping mechanism and a fixed clamping mechanism located at the upper end of the base plate. A first buffer groove is provided on the front surface of the movable clamping mechanism, and a first compression spring is arranged inside the first buffer groove. A second buffer groove is provided on the front surface of the fixed clamping mechanism, and a second compression spring is arranged inside the second buffer groove. The utility model solves the problem of deformation of the metal tube in the existing clamping device for metal tubes. When the first clamping block cooperates with the second clamping block to clamp the metal tube, the first clamping block and the second clamping block will bear pressure, and the pressure can be transmitted to the first compression spring and the second compression spring through the first push rod and the second push rod. The first compression spring and the second compression spring are compressed after being subjected to the pressure, thereby reducing the pressure applied to the metal tube.
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Description

Technical Field

[0001] The utility model relates to the technical field of metal pipe processing equipment, in particular to a clamping device for metal pipe processing. Background Art

[0002] The clamping device for metal pipe processing is a device or tool used to fix and clamp the metal pipe during the processing process to facilitate subsequent processing operations such as drilling, cutting, welding, bending, etc.

[0003] However, when clamping a metal tube with a thinner wall and lighter material, if the clamping force is too large, the pressure on the metal tube will exceed its tolerance range, causing deformation or wear of the metal tube.

[0004] In summary, in the current prior art, how to prevent thinner metal tubes from being deformed or worn is a technical problem to be solved. Utility Model Content

[0005] The purpose of the utility model is to provide a clamping device for metal pipe processing. By adding a compression spring, the clamping block can have a certain buffer force, and the clamping force can be changed according to the material of the metal pipe to avoid deformation or wear of the metal pipe caused by a large clamping force.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a clamping device for metal pipe processing, comprising a bottom plate, and also comprising a movable clamping mechanism and a fixed clamping mechanism located at the upper end of the bottom plate, the two side surfaces of the bottom plate are provided with driving grooves, a servo motor is installed on the left side surface of the bottom plate, a threaded rod and a moving block are arranged inside the driving groove, a connecting piece is fixedly connected to the side surface of the moving block, a guide groove is provided on the upper end surface of the bottom plate, and a guide block is slidably connected inside the guide groove;

[0007] A first buffer groove is provided on the front surface of the movable clamping mechanism, a first compression spring is arranged inside the first buffer groove, a first push rod is fixedly connected to the front end of the first compression spring, and a first clamping block is fixedly connected to the front end of the first push rod;

[0008] A second buffer groove is provided on the front surface of the fixed clamping mechanism, a second compression spring is arranged inside the second buffer groove, a second push rod is fixedly connected to the front end of the second compression spring, and a second clamping block is fixedly connected to the front end of the second push rod.

[0009] Preferably, a support leg is fixedly connected to the lower end surface of the base plate, the output end of the servo motor passes through the interior of the driving groove and is threadedly connected to the threaded rod, the outer surface of the threaded rod is threadedly connected to the moving block, and the inner surface of the connecting piece is fixedly connected to the side surface of the movable clamping mechanism.

[0010] Preferably, the lower end surface of the movable clamping mechanism is fixedly connected to the upper end surface of the guide block.

[0011] Preferably, the rear end of the first compression spring is welded and fixed to the bottom of the first buffer groove, and the first clamping block is made of elastic material.

[0012] Preferably, the rear end of the second compression spring is welded and fixed to the bottom of the second buffer groove, and the second clamping block is made of elastic material.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] (1) The utility model provides a clamping device for metal pipe processing. When in use, when the first clamping block cooperates with the second clamping block to clamp the metal pipe, the first clamping block and the second clamping block will be subjected to a certain pressure, and the pressure can be transmitted to the first compression spring and the second compression spring through the first push rod and the second push rod. The first compression spring and the second compression spring are compressed after being subjected to the pressure, generating a certain buffer force, thereby reducing the pressure applied to the metal pipe, avoiding deformation or wear of the metal pipe with lighter material and thinner wall due to the clamping pressure, thereby increasing the overall practicality.

[0015] (2) The utility model is a clamping device for metal pipe processing. When in use, the first clamping block and the second clamping block are specifically made of a rubber material. By setting the first clamping block and the second clamping block with a certain elasticity, it can simulate the clamping of the metal pipe by human hands, thereby avoiding the wear or damage of the metal pipe caused by the rigid clamping blocks. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 A schematic diagram of the utility model from another angle;

[0018] Figure 3 It is a schematic diagram of the bottom plate structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the internal structure of the movable clamping mechanism and the fixed clamping mechanism of the utility model.

[0020] In the figure: 1. bottom plate; 11. supporting leg; 12. driving groove; 121. servo motor; 122. threaded rod; 123. moving block; 124. connecting piece; 13. guide groove; 131. guide block; 2. movable clamping mechanism; 21. first buffer groove; 22. first compression spring; 23. first push rod; 24. first clamping block; 3. fixed clamping mechanism; 31. second buffer groove; 32. second compression spring; 33. second push rod; 34. second clamping 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 implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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] See also Figure 1-4 A clamping device for metal pipe processing comprises a base plate 1, and also comprises a movable clamping mechanism 2 and a fixed clamping mechanism 3 located at the upper end of the base plate 1. Driving grooves 12 are provided on both side surfaces of the base plate 1, and a servo motor 121 is installed on the left side surface of the base plate 1. A threaded rod 122 and a moving block 123 are provided inside the driving groove 12, and a connecting piece 124 is fixedly connected to the side surface of the moving block 123. A guide groove 13 is provided on the upper end surface of the base plate 1, and a guide block 131 is slidably connected inside the guide groove 13. A first buffer groove 21 is provided on the front surface of the movable clamping mechanism 2, and a first compression spring 22 is provided inside the first buffer groove 21. A first push rod 23 is fixedly connected to the front end of the first push rod 23, and a first clamping block 24 is fixedly connected to the front end of the first push rod 23. A second buffer groove 31 is provided on the front surface of the fixed clamping mechanism 3, and a second compression spring 32 is arranged inside the second buffer groove 31. The front end of the second compression spring 32 is fixedly connected to the second push rod 33, and the front end of the second push rod 33 is fixedly connected to the second clamping block 34. When the first clamping block 24 cooperates with the second clamping block 34 to clamp the metal pipe, the first clamping block 24 and the second clamping block 34 will be subjected to a certain pressure, and the pressure can be transmitted to the first compression spring 22 and the second compression spring 32 through the first push rod 23 and the second push rod 33. The first compression spring 22 and the second compression spring 32 are compressed after being subjected to the pressure to generate a certain buffer force, thereby reducing the pressure applied to the metal pipe, thereby preventing the metal pipe with lighter material and thinner wall from being deformed or worn due to the clamping pressure.

[0023] Furthermore, the lower end surface of the base plate 1 is fixedly connected with a support leg 11, the output end of the servo motor 121 penetrates into the interior of the driving groove 12 and is threadedly connected to the threaded rod 122, the outer surface of the threaded rod 122 is threadedly connected to the moving block 123, and the inner surface of the connecting piece 124 is fixedly connected to the side surface of the movable clamping mechanism 2. The metal is placed between the movable clamping mechanism 2 and the fixed clamping mechanism 3, and then the servo motor 121 is driven. The servo motor 121 drives the threaded rod 122 to rotate, and then drives the moving block 123 to move. The moving block 123 can then drive the movable clamping mechanism 2 and the first clamping block 24 to move toward the fixed clamping mechanism 3 through the connecting piece 124, and then cooperate with the second clamping block 34 to clamp the metal pipe.

[0024] Furthermore, the lower end surface of the movable clamping mechanism 2 is fixedly connected to the upper end surface of the guide block 131. When in use, by setting the guide groove 13 and the guide block 131, the stability of the movable clamping mechanism 2 during movement can be increased to a certain extent, thereby increasing the clamping effect of the movable clamping mechanism 2.

[0025] Furthermore, the rear end of the first compression spring 22 is welded and fixed to the bottom of the first buffer groove 21, and the first clamping block 24 is made of an elastic material. When in use, the first clamping block 24 is specifically made of a rubber material. By setting the first clamping block 24 with a certain elasticity, it can simulate the clamping of the metal pipe by human hands, thereby avoiding wear or damage to the metal pipe caused by the rigid clamping block.

[0026] Furthermore, the rear end of the second compression spring 32 is welded and fixed to the bottom of the second buffer groove 31, and the second clamping block 34 is made of an elastic material, and the second clamping block 34 is also made of a rubber material. The elastic second clamping block 34 cooperates with the first clamping block 24 to clamp the metal pipe, which can effectively prevent the metal pipe from being worn or damaged.

[0027] Working principle: The utility model is a clamping device for metal pipe processing. When in use, the metal pipe can be placed between the first clamping block 24 and the second clamping block 34, and then the servo motor 121 is driven. The servo motor 121 drives the threaded rod 122 to rotate, and then the moving block 123 can be driven to move, and the movable clamping mechanism 2 and the first clamping block 24 can be driven to move toward the second clamping block 34 through the connecting piece 124. When the movable clamping mechanism 2 moves, it can increase a certain stability through the guide groove 13 and the guide block 131, and then the metal pipe can be clamped and fixed. When clamping, the first clamping block 24 and the second clamping block 34 will bear a certain pressure, and through the first The push rod 23 and the second push rod 33 transmit the pressure to the first compression spring 22 and the second compression spring 32. The first compression spring 22 and the second compression spring 32 are compressed after being subjected to the pressure, thereby producing a certain buffering effect, thereby reducing the pressure applied to the metal tube, and preventing the metal tube with a lighter material and a thinner wall from being deformed or worn due to the clamping pressure. At the same time, the first clamping block 24 and the second clamping block 34 are specifically made of a rubber material with a certain elasticity. By providing the first clamping block 24 and the second clamping block 34 with a certain elasticity, the clamping of the metal tube by human hands can be simulated, thereby avoiding the wear or damage of the metal tube caused by the rigid clamping blocks, thereby increasing the overall practicality.

[0028] 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 clamping device for metal pipe processing, comprising a base plate (1), characterized in that: It also comprises a movable clamping mechanism (2) and a fixed clamping mechanism (3) located at the upper end of the base plate (1), the two side surfaces of the base plate (1) are provided with driving grooves (12), a servo motor (121) is installed on the left side surface of the base plate (1), a threaded rod (122) and a moving block (123) are arranged inside the driving groove (12), a connecting piece (124) is fixedly connected to the side surface of the moving block (123), a guide groove (13) is provided on the upper end surface of the base plate (1), and a guide block (131) is slidably connected inside the guide groove (13); A first buffer groove (21) is provided on the front surface of the movable clamping mechanism (2), a first compression spring (22) is arranged inside the first buffer groove (21), a first push rod (23) is fixedly connected to the front end of the first compression spring (22), and a first clamping block (24) is fixedly connected to the front end of the first push rod (23); A second buffer groove (31) is provided on the front surface of the fixed clamping mechanism (3), a second compression spring (32) is arranged inside the second buffer groove (31), a second push rod (33) is fixedly connected to the front end of the second compression spring (32), and a second clamping block (34) is fixedly connected to the front end of the second push rod (33).

2. A clamping device for metal pipe processing according to claim 1, characterized in that: The lower end surface of the base plate (1) is fixedly connected to a support leg (11); the output end of the servo motor (121) penetrates into the interior of the driving slot (12) and is threadedly connected to a threaded rod (122); the outer surface of the threaded rod (122) is threadedly connected to a moving block (123); and the inner surface of the connecting piece (124) is fixedly connected to a side surface of the movable clamping mechanism (2).

3. A clamping device for metal pipe processing according to claim 1, characterized in that: The lower end surface of the movable clamping mechanism (2) is fixedly connected to the upper end surface of the guide block (131).

4. A clamping device for metal pipe processing according to claim 1, characterized in that: The rear end of the first compression spring (22) is welded and fixed to the bottom of the first buffer groove (21), and the first clamping block (24) is made of elastic material.

5. A clamping device for metal pipe processing according to claim 1, characterized in that: The rear end of the second compression spring (32) is welded and fixed to the bottom of the second buffer groove (31), and the second clamping block (34) is made of elastic material.