Special-shaped pipe clamping jaw

By designing the prototypical structure and dual roller mode of the special-shaped tube jaws, the problem that existing clamping jaws are difficult to clamp with special-shaped tubes is solved, and the reliability of stable clamping and processing is achieved.

CN223070638UActive Publication Date: 2025-07-08CHANGZHOU DAIRUIKE ELECTROMECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202422295258.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-07-08
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

Existing claws are difficult to effectively clamp the special-shaped pipe, resulting in insufficient stability during processing.

Method used

A special-shaped tube jaw is designed, including a first jaw assembly, a second jaw assembly and a third jaw assembly, which adopts a contour design and has an inclination, combined with a dual roller mode to ensure clamping on all sides and increase the contact cross-section.

Benefits of technology

The stable clamping of the special-shaped pipe is achieved, interference is avoided, and the stability of processing is improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223070638U_ABST
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Abstract

The utility model relates to the field of special-shaped pipe clamping jaws, in particular to a special-shaped pipe clamping jaw which is characterized in that a clamping jaw unit is arranged at the end of one side of a special-shaped pipe main body and comprises a first clamping jaw assembly, a second clamping jaw assembly and a third clamping jaw assembly, and the first clamping jaw assembly is arranged on the upper portion of the special-shaped pipe main body; the second clamping jaw assemblies are symmetrically arranged on the left side and the right side of the special-shaped pipe body, the third clamping jaw assembly is arranged at the bottom of the special-shaped pipe body, the first clamping jaw assembly is inclined by a certain angle, the special-shaped pipe body is clamped through the clamping jaw units, and the first clamping jaw assemblies, the second clamping jaw assemblies and the third clamping jaw assembly are arranged. According to the special-shaped pipe clamping device, the four faces of a special-shaped pipe body can be effectively clamped, a double-roller mode is adopted, the contact section between the special-shaped pipe clamping device and a workpiece can be effectively increased, clamping is more stable, the profiling design is adopted, and the clamping jaws have the same inclination as a special-shaped pipe, so that clamping is more stable, and interference with the pipe is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of special-shaped pipe chucks, in particular to a special-shaped pipe chuck. Background Art

[0002] For the processing of pipe materials and profiles made of various metal materials, professional laser pipe cutting machines or plate-pipe integrated machines are widely used. And these pipe materials and profiles made of metal materials are often clamped by the chucks of processing equipment, so customers pay great attention to the stability and reliability of the chuck clamping during cutting.

[0003] At present, although some chucks can clamp pipe materials and profiles made of metal materials, when clamping some special-shaped pipe materials, the chucks cannot effectively clamp the special-shaped pipe materials, thus unable to ensure the stability during processing. Content of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and a special-shaped pipe chuck is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A special-shaped pipe chuck includes a chuck unit, which is characterized in that the chuck unit includes a first chuck assembly, a second chuck assembly, and a third chuck assembly. An irregular pipe main body is clamped between the first chuck assembly, the second chuck assembly, and the third chuck assembly. The first chuck assembly is arranged on the upper part of the irregular pipe main body, the second chuck assembly is symmetrically arranged on the left and right sides of the irregular pipe main body, the third chuck assembly is arranged at the bottom of the irregular pipe main body, and the inclination angle of the first chuck assembly relative to the upper surface of the irregular pipe main body is 3°.

[0007] In addition, a preferred structure is that the first chuck assembly includes a first cushion block, and first short chucks are installed on both sides of the first cushion block.

[0008] In addition, a preferred structure is that a first roller is rotatably arranged at the bottom of the first short chuck, and the first roller contacts the upper surface of the irregular pipe main body.

[0009] In addition, a preferred structure is that the second chuck assembly includes a second cushion block, a second short chuck is installed on one side of the second cushion block, and a high chuck is installed on the other side of the second cushion block away from the second short chuck;

[0010] The third chuck assembly includes a second cushion block, and second short chucks are installed on both sides of the second cushion block.

[0011] In addition, a preferred structure is that a second roller is rotatably arranged on the second short chuck, and a first protective cover is installed on one side of the second short chuck where the second roller is located.

[0012] In addition, a preferred structure is that the second rollers are in contact with the side wall surfaces and the bottom side wall surface of the special-shaped pipe body on both sides.

[0013] In addition, a preferred structure is that a third roller is rotatably arranged on the high clamping jaw, and a second shield is installed on one side of the high clamping jaw where the third roller is located, and the third roller is in contact with the side wall surfaces on both sides of the special-shaped pipe body.

[0014] The beneficial effects of the present utility model are as follows: By using the clamping jaw unit to clamp the special-shaped pipe body, and the first clamping jaw assembly, the second clamping jaw assembly, and the third clamping jaw assembly provided can effectively clamp the four sides of the special-shaped pipe body, and all adopt a double-roller mode, which can effectively increase the contact cross-section with the workpiece, the clamping is more stable, and a profiling design is adopted, and the clamping jaw has the same slope as the special-shaped pipe material, so that the clamping is more stable and the interference with the pipe material is avoided. Description of the Drawings

[0015] Figure 1 It is a schematic structural diagram of the special-shaped pipe body clamped by the clamping jaw unit;

[0016] Figure 2 It is a schematic structural diagram of the clamping jaw unit Figure 1 ;

[0017] Figure 3 It is a schematic structural diagram of the clamping jaw unit Figure 2 ;

[0018] Figure 4 It is a schematic structural diagram of the third clamping jaw assembly;

[0019] Figure 5 It is a schematic structural diagram of the first clamping jaw assembly after being disassembled;

[0020] Figure 6 It is a schematic structural diagram of the second clamping jaw assembly;

[0021] Figure 7 It is a schematic structural diagram of the second clamping jaw assembly after being disassembled.

[0022] In the figure: 001 special-shaped pipe body, 002 clamping jaw unit, 0021 first clamping jaw assembly, 0022 second clamping jaw assembly, 0023 third clamping jaw assembly, 1 first short clamping jaw, 11 first roller, 2 first spacer, 3 second short clamping jaw, 31 second roller, 32 first shield, 4 second spacer, 5 high clamping jaw, 51 third roller, 52 second shield, 6 first fixing member, 7 second fixing member. Detailed Description of the Invention

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0024] Referring to Figures 1-7 , a special-shaped pipe clamp claw, including a claw unit 002, characterized in that the claw unit 002 includes a first claw assembly 0021, a second claw assembly 0022, and a third claw assembly 0023. An irregular pipe main body 001 is clamped between the first claw assembly 0021, the second claw assembly 0022, and the third claw assembly 0023. The first claw assembly 0021 is arranged on the upper part of the irregular pipe main body 001. The second claw assembly 0022 is symmetrically arranged on the left and right sides of the irregular pipe main body 001. The third claw assembly 0023 is arranged at the bottom of the irregular pipe main body 001. The inclination angle of the first claw assembly 0021 relative to the upper surface of the irregular pipe main body 001 is 3°. The first claw assembly 0021 has a slope, which can better fit the pipe material.

[0025] Among them, the first claw assembly 0021 includes a first cushion block 2. First short claws 1 are installed on both sides of the first cushion block 2. First rollers 11 are rotatably arranged at the bottom of the first short claws 1. The first rollers 11 are in contact with the upper surface of the irregular pipe main body 001. The first claw assembly 0021 adopts a two-end design, which is convenient for assembly and adjustment.

[0026] In addition, the second claw assembly 0022 includes a second cushion block 4. A second short claw 3 is installed on one side of the second cushion block 4. A high claw 5 is installed on the other side of the second cushion block 4 away from the second short claw 3. The third claw assembly 0023 includes a second cushion block 4. Second short claws 3 are installed on both sides of the second cushion block 4. In this way, the irregular pipe main body 001 is clamped on four sides, so that the clamping can be more stable.

[0027] Moreover, second rollers 31 are rotatably arranged on the second short claws 3. A first shield 32 is installed on one side of the second short claws 3 where the second rollers 31 are located. The second rollers 31 are in contact with the side wall surfaces and the bottom side wall surfaces of both sides of the irregular pipe main body 001. The second short claws 3 and the first shield 32 are fixed by a first fixing member 6 and a second fixing member 7.

[0028] In addition, third rollers 51 are rotatably arranged on the high claws 5. A second shield 52 is installed on one side of the high claws 5 where the third rollers 51 are located. The third rollers 51 are in contact with the side wall surfaces of both sides of the irregular pipe main body 001. Installation holes for installing the first fixing member 6 are provided on both the high claws 5 and the first short claws 1 and the second short claws 3.

[0029] In this embodiment, when clamping the special-shaped pipe body 001, the jaw unit 002 can be used for clamping. The first jaw assembly 0021 has a certain slope, so that the first short jaw 1 can increase the contact with the top slope of the special-shaped pipe body 001. Moreover, the first jaw assembly 0021, the second jaw assembly 0022 and the third jaw assembly 0023 all adopt a double-roller design, which can better increase the contact cross-section with the special-shaped pipe body 001 and make the clamping more stable. When clamping the special-shaped pipe body 001, all four surfaces can be clamped.

[0030] In the present utility model, by using the jaw unit 002 to clamp the special-shaped pipe body 001, and setting the first jaw assembly 0021, the second jaw assembly 0022 and the third jaw assembly 0023, it can effectively clamp the four sides of the special-shaped pipe body 001. Moreover, all of them adopt a double-roller mode, which can effectively increase the contact cross-section with the workpiece, make the clamping more stable, and adopt a profiling design. The jaws have the same slope as the special-shaped pipe material, which makes the clamping more stable and avoids interference with the pipe material.

[0031] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes an equivalent substitution or change, and all should be covered within the protection scope of the present utility model.

Claims

1. A special-shaped pipe claw, comprising a claw unit (002), characterized in that, The jaw unit (002) includes a first jaw assembly (0021), a second jaw assembly (0022), and a third jaw assembly (0023). An irregular-shaped tube body (001) is clamped between the first jaw assembly (0021), the second jaw assembly (0022), and the third jaw assembly (0023). The first jaw assembly (0021) is disposed above the irregular-shaped tube body (001), the second jaw assemblies (0022) are symmetrically disposed on the left and right sides of the irregular-shaped tube body (001), and the third jaw assembly (0023) is disposed at the bottom of the irregular-shaped tube body (001). The inclination angle of the first jaw assembly (0021) relative to the upper surface of the irregular-shaped tube body (001) is 1° - 10°.

2. The special-shaped pipe claw according to claim 1, wherein The first jaw assembly (0021) includes a first cushion block (2), and first short jaws (1) are mounted on both sides of the first cushion block (2).

3. The special-shaped pipe claw according to claim 2, characterized in that, A first roller (11) is rotatably disposed at the bottom of the first short jaw (1), and the first roller (11) is in contact with the upper surface of the irregular-shaped tube body (001).

4. The special-shaped pipe claw according to claim 1, characterized in that, The second jaw assembly (0022) includes a second cushion block (4), a second short jaw (3) is mounted on one side of the second cushion block (4), and a high jaw (5) is mounted on the other side of the second cushion block (4) away from the second short jaw (3); The third jaw assembly (0023) includes a second cushion block (4), and second short jaws (3) are mounted on both sides of the second cushion block (4).

5. The special-shaped pipe claw according to claim 4, characterized in that, A second roller (31) is rotatably disposed on the second short jaw (3), and a first shield (32) is mounted on one side of the second short jaw (3) where the second roller (31) is located.

6. The special-shaped pipe claw according to claim 5, characterized in that, The second rollers (31) are in contact with the side wall surfaces on both sides and the bottom side wall surface of the irregular-shaped tube body (001).

7. The special-shaped pipe claw according to claim 4, characterized in that, A third roller (51) is rotatably disposed on the high jaw (5), a second shield (52) is mounted on one side of the high jaw (5) where the third roller (51) is located, and the third roller (51) is in contact with the side walls on both sides of the irregular-shaped tube body (001).