Quick clamping device for steel pipes

By introducing a feeding unit and a clamping unit into the steel pipe clamping device, using rollers and balls to reduce friction, and using threaded rods to achieve rapid clamping, the problems of difficult steel pipe insertion and slow feeding are solved, thus improving the efficiency of steel pipe processing.

CN224295280UActive Publication Date: 2026-05-29HI TECH HEAVY INDUSTRY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HI TECH HEAVY INDUSTRY CO LTD
Filing Date
2025-04-16
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing steel pipe clamping devices suffer from slippage and high friction when inserting the clamping unit, resulting in difficulty in inserting the steel pipe and slow feeding speed.

Method used

A quick clamping device for steel pipes was designed, comprising a base, a clamping unit, and a feeding unit. The feeding unit consists of a U-shaped feeding seat, rollers, and balls. The rollers and balls reduce the friction between the steel pipe and the feeding seat, and the threaded rod and handle enable the quick clamping and releasing of the moving clamping block.

Benefits of technology

It enables easy movement and rapid clamping of steel pipes on the feeding seat, improves the feeding speed of steel pipes, reduces manual labor intensity, and avoids deformation of steel pipes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to steel pipe clamping technical field, concretely for steel pipe fast clamping device, including base and clamping unit, clamping unit sets up on the base, and one side of clamping unit is provided with a plurality of feeding units, the feeding unit includes feeding seat, roller and ball, the shape of feeding seat is U, feeding seat fixedly connected on the base, the roller sets up for a plurality of, and a plurality of rollers are side -by -side rotationally connected in the feeding seat, the ball sets up for a plurality of, and a plurality of balls are respectively arranged in the inside of both ends of feeding seat. This steel pipe fast clamping device passes through steel pipe bottom and a plurality of rollers and resists, and steel pipe side surface and ball and resist, so that steel pipe can move on feeding seat easily, so that steel pipe more fastly moves to clamping unit place, and then makes steel pipe clamping more fastly, simultaneously, feeding seat can support another end of steel pipe, so that steel pipe is not prone to deformation in the processing.
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Description

Technical Field

[0001] This utility model relates to the field of steel pipe clamping technology, specifically a steel pipe quick clamping device. Background Technology

[0002] When manually processing steel pipes such as beveling and cutting, they slip and rotate, making them difficult to fix. Therefore, a quick clamping device for steel pipes is needed.

[0003] The quick-clamping device for steel pipes generally involves directly transporting the steel pipe to the clamping device and inserting it into the clamping unit, and then clamping it with clamping blocks.

[0004] However, manually inserting the steel pipe into the clamping unit not only makes it difficult to insert the steel pipe between the clamping blocks, but also involves high labor intensity. With the development of technology, support blocks are set on the side of the clamping unit to facilitate pushing the steel pipe onto the support blocks for insertion into the clamping unit. However, due to the rough outer surface of some steel pipes and the wear of the support blocks during long-term use, the friction between the steel pipe and the support blocks increases, making it more difficult to move the steel pipe, resulting in slower loading and thus reducing the clamping speed of the steel pipe. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a quick clamping device for steel pipes, which solves the problem.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A quick clamping device for steel pipes is designed, comprising a base and a clamping unit. The clamping unit is disposed on the base, and multiple feeding units are disposed on one side of the clamping unit.

[0008] The feeding unit includes:

[0009] A feeding seat, the feeding seat being U-shaped, is fixedly connected to a base;

[0010] Rollers, wherein multiple rollers are configured and the multiple rollers are rotatably connected side by side in the feeding seat;

[0011] The ball bearings are configured in multiple ways, and the multiple ball bearings are respectively disposed on the inner sides of both ends of the feeding seat.

[0012] Preferably, the clamping unit includes:

[0013] A column, which is fixedly connected to the base;

[0014] A fixing block is provided on the inner side of the column and is fixedly connected to the base.

[0015] A movable clamping block is disposed above a fixed clamping block and is slidably connected to a column.

[0016] A threaded rod, the threaded rod passing through the top of the column, and the bottom end of the threaded rod being rotatably connected to the movable clamping block;

[0017] The handle is T-shaped, and the bottom end of the handle is fixedly sleeved on the top of the threaded rod.

[0018] Preferably, the column is provided with a sliding groove.

[0019] Preferably, the clamping surface of the fixed clamping block is provided with texture, and the clamping surface of the movable clamping block is also provided with texture. The texture is used to increase the friction between the fixed clamping block and the movable clamping block.

[0020] Preferably, a slider is fixedly connected to the side end of the movable clamping block, and the slider is slidably connected in the groove.

[0021] Preferably, the feeding seat has a groove and a plurality of spherical grooves.

[0022] Preferably, multiple rollers are rotatably connected within the groove.

[0023] Preferably, the spherical groove contains rolling balls.

[0024] This utility model discloses a quick clamping device for steel pipes, which has the following beneficial effects:

[0025] 1. This quick-clamping steel pipe device is equipped with a feeding unit. By placing the steel pipe to be processed on the feeding seat, the bottom of the steel pipe abuts against multiple rollers, and the side of the steel pipe abuts against the balls. The movement of the steel pipe can drive the multiple rollers to rotate and the multiple balls to roll, thereby reducing the friction between the steel pipe and the feeding seat. This allows the steel pipe to move more easily on the feeding seat and move to the clamping unit more quickly, thus making the steel pipe clamping faster. At the same time, the feeding seat can support the other end of the steel pipe, making the steel pipe less prone to deformation during processing.

[0026] 2. This steel pipe quick clamping device can drive the threaded rod to rotate by turning the handle, which in turn drives the moving clamping block to move up and down, so that the moving clamping block can quickly clamp and release the steel pipe, thus achieving the purpose of quick clamping of the steel pipe. Attached Figure Description

[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0028] Figure 1 This is a schematic diagram of the structure of this utility model;

[0029] Figure 2 This is a schematic diagram of the clamping unit structure of this utility model;

[0030] Figure 3 This is a schematic diagram of the feeding unit structure of this utility model.

[0031] In the picture:

[0032] 1. Base;

[0033] 2. Clamping unit;

[0034] 21. Columns;

[0035] 211. Slide groove;

[0036] 22. Fixing clamp;

[0037] 221. Texture;

[0038] 23. Move the clamping block;

[0039] 231. Slider;

[0040] 24. Threaded rod; 25. Handle;

[0041] 3. Feeding unit;

[0042] 31. Feeding stand;

[0043] 311. Groove; 312. Spherical groove;

[0044] 32. Roller; 33. Ball bearing. Detailed Implementation

[0045] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0046] This utility model discloses a quick clamping device for steel pipes.

[0047] Example 1

[0048] According to the appendix Figure 1-3 As shown, the quick clamping device for steel pipes includes a base 1 and a clamping unit 2. The clamping unit 2 is mounted on the base 1, and multiple feeding units 3 are mounted on one side of the clamping unit 2.

[0049] The feeding unit 3 includes:

[0050] The feeding seat 31 is U-shaped and is fixedly connected to the base 1;

[0051] Roller 32, multiple rollers 32 are provided, and multiple rollers 32 are rotatably connected side by side in the feeding seat 31;

[0052] There are multiple balls 33, and the multiple balls 33 are respectively located on the inner sides of both ends of the feed seat 31.

[0053] Furthermore, the clamping unit 2 includes:

[0054] Column 21 is fixedly connected to base 1;

[0055] The fixing block 22 is located on the inner side of the column 21 and is fixedly connected to the base 1.

[0056] The movable clamping block 23 is positioned above the fixed clamping block 22 and is slidably connected to the column 21.

[0057] The threaded rod 24 passes through the top end 21 of the column, and the bottom end of the threaded rod 24 is rotatably connected to the movable clamping block 23.

[0058] The handle 25 is T-shaped, and the bottom end of the handle 25 is fixedly sleeved on the top of the threaded rod 24.

[0059] Furthermore, a sliding groove 211 is provided on the column 21.

[0060] Furthermore, the clamping surface of the fixed clamping block 22 is provided with texture 221, and the clamping surface of the movable clamping block 23 is also provided with texture 221. The texture 221 is used to increase the friction between the fixed clamping block 22 and the movable clamping block 23.

[0061] Furthermore, a slider 231 is fixedly connected to the side end of the movable clamping block 23. The slider 231 is slidably connected in the slide groove 211. By rotating the handle 25, the threaded rod 24 can be rotated, which in turn can drive the movable clamping block 23 to move up and down, which in turn can drive the slider 231 to move up and down in the slide groove 211, so that the movable clamping block 23 can quickly clamp and release the steel pipe, thereby achieving the purpose of quickly clamping the steel pipe.

[0062] Example 2

[0063] According to the appendix Figure 1-3 As shown, the quick clamping device for steel pipes includes a base 1 and a clamping unit 2. The clamping unit 2 is mounted on the base 1, and multiple feeding units 3 are mounted on one side of the clamping unit 2.

[0064] The feeding unit 3 includes:

[0065] The feeding seat 31 is U-shaped and is fixedly connected to the base 1;

[0066] Roller 32, multiple rollers 32 are provided, and multiple rollers 32 are connected to the feeding seat 31 in a parallel rotation. The bottom of the steel pipe abuts against multiple rollers 32. The movement of the steel pipe can drive the rollers 32 to rotate, making the movement of the steel pipe easier and reducing the friction between the steel pipe and the feeding seat 31 in direct contact.

[0067] There are multiple balls 33, and the multiple balls 33 are respectively located on the inner sides of both ends of the feeding seat 31. The multiple balls 33 abut against the side ends of the steel pipe. The movement of the steel pipe can drive the multiple balls 33 to roll, which is beneficial to the movement of the steel pipe.

[0068] Furthermore, the feeding seat 31 is provided with a groove 311 and a plurality of spherical grooves 312.

[0069] Furthermore, multiple rollers 32 are rotatably connected within the groove 311. The lowest end of the clamping surface of the rollers 32 and the fixed clamping block 22 is on the same horizontal plane, allowing the steel pipe to move smoothly onto the fixed clamping block 22.

[0070] Furthermore, the spherical groove 312 contains rolling balls 33. By placing the steel pipe to be processed on the loading seat 31, the bottom of the steel pipe abuts against multiple rollers 32, and the side of the steel pipe abuts against the rolling balls 33. The movement of the steel pipe can drive the multiple rollers 32 to rotate and the multiple rolling balls 33 to roll, thereby reducing the friction between the steel pipe and the loading seat 31. This allows the steel pipe to move more easily on the loading seat 31 and to move to the clamping unit 2 more quickly, thus making the steel pipe clamping faster. At the same time, the loading seat 31 can support the other end of the steel pipe, making it less prone to deformation during processing.

[0071] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A quick clamping device for steel pipes, comprising a base (1) and a clamping unit (2), wherein the clamping unit (2) is disposed on the base (1), characterized in that, Multiple feeding units (3) are provided on one side of the clamping unit (2); The feeding unit (3) includes: The loading seat (31) is U-shaped and is fixedly connected to the base (1); Roller (32), wherein multiple rollers (32) are provided, and multiple rollers (32) are rotatably connected side by side in the loading seat (31); The ball bearings (33) are configured in multiple ways, and the multiple ball bearings (33) are respectively disposed on the inner sides of both ends of the feed seat (31).

2. The quick clamping device for steel pipes according to claim 1, characterized in that, The clamping unit (2) includes: A column (21) is fixedly connected to a base (1); A fixing clamp (22) is provided on the inner side of the column (21) and is fixedly connected to the base (1); A movable clamping block (23) is disposed above a fixed clamping block (22) and is slidably connected to a column (21); A threaded rod (24) passes through the top of the column, and the bottom end of the threaded rod (24) is rotatably connected to the movable clamping block (23); The handle (25) is T-shaped and the bottom end of the handle (25) is fixedly sleeved on the top of the threaded rod (24).

3. The quick-clamping device for steel pipes according to claim 2, characterized in that, The column (21) is provided with a sliding groove (211).

4. The quick-clamping device for steel pipes according to claim 2, characterized in that, The clamping surface of the fixed clamping block (22) is provided with texture (221), and the clamping surface of the movable clamping block (23) is also provided with texture (221). The texture (221) is used to increase the friction between the fixed clamping block (22) and the movable clamping block (23).

5. The quick-clamping device for steel pipes according to claim 3, characterized in that, The side end of the movable clamp (23) is fixedly connected to a slider (231), and the slider (231) is slidably connected in the groove (211).

6. The quick-clamping device for steel pipes according to claim 1, characterized in that, The feeding seat (31) is provided with a groove (311) and a plurality of spherical grooves (312).

7. The quick-clamping device for steel pipes according to claim 6, characterized in that, Multiple rollers (32) are rotatably connected within the groove (311).

8. The quick-clamping device for steel pipes according to claim 6, characterized in that, The spherical groove (312) contains a ball bearing (33) that is rolled within it.