Multi-steel-pipe machining clamp for steel pipe production and machining

By designing a multi-steel pipe processing fixture and using clamping components, threaded rods and motors to achieve simultaneous clamping of multiple steel pipes, the problem of low efficiency of clamping steel pipes individually in the existing technology is solved, and the operating efficiency and ease of operation of the production line are improved.

CN223394830UActive Publication Date: 2025-09-30JIANGSU YONGSHANG STEEL PIPE CO LTD
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Patent Information

Application Number
CN202422599529.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-09-30
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The clamping assembly of the existing steel pipe cutting machine can only clamp a small amount of steel pipes, resulting in low processing efficiency, cumbersome operation, increased workload and error rate of operators.

Method used

A multi-steel pipe processing fixture is designed, including a clamping component, a threaded rod, a tightening belt and a motor. It can fix multiple steel pipes at the same time, adapt to steel pipes of different sizes, and ensure stable clamping.

Benefits of technology

It improves the production capacity and output of the production line, reduces the physical exertion of operators, simplifies the operation process, reduces downtime and improves processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel pipe machining, and discloses a multi-steel-pipe machining clamp for steel pipe production and machining, which comprises a cutting machine tool and a clamping component, the clamping component is aligned with a conveyor belt of the cutting machine tool, and two ends of the cutting machine tool are provided with support frames fixedly connected with the ground; a plurality of steel pipes can be fixed at the same time through the clamping assembly, an operator does not need to carry out feeding and discharging operation frequently, and therefore non-productive time consumption is remarkably reduced. The multiple steel pipes are fixed at the same time, so that the machining process is more continuous, the downtime caused by steel pipe replacement is shortened, and the overall operation efficiency of a production line is improved. Operators only need to place a plurality of steel pipes into the clamping assembly at a time and adjust the steel pipes at a time, machining can be started, and the operation process is greatly simplified. And frequent repeated labor is avoided, and the physical burden of operators is relieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe processing, in particular to a multi-steel pipe processing fixture used for steel pipe production and processing. Background Art

[0002] A steel pipe cutting machine is a mechanical device specifically designed for cutting steel pipes. Its primary function is to cut steel pipes to predetermined sizes and shapes. It is widely used in a variety of fields, including construction, bridge construction, pipeline engineering, and machinery manufacturing. Laser steel pipe cutting machines, for example, consist of a feeding mechanism, a clamping mechanism, and a laser cutting mechanism. The laser cutting machine uses the energy of a laser beam to rapidly heat the surface of the steel pipe until it melts or vaporizes, achieving the desired cutting effect.

[0003] The patent with the current announcement number CN214921479U discloses a steel pipe cutting machine, which includes a frame; a laser cutting device, which is arranged on the frame; a steel pipe clamping device, which is slidably arranged on the frame, and the steel pipe clamping device includes a steel pipe clamp and a moving device, and the moving device is used to drive the steel pipe clamping device along the frame toward or away from the laser cutting device. A bracket assembly, which can be flipped and arranged on the frame and is located between the steel pipe clamping device and the laser cutting device; a receiving groove is provided on the frame, and the receiving groove is used to accommodate the bracket assembly. The steel pipe cutting machine uses laser cutting to improve the cutting effect, and the machine automatically feeds and cuts, which can improve processing accuracy and processing yield.

[0004] However, the above technical solution still has the following problems:

[0005] If the clamping assembly can only hold a small number of steel pipes at a time, it will have a significant negative impact on overall processing efficiency and production line continuity. Placing the steel pipes to be processed one by one into the clamping assembly requires a considerable amount of time and physical effort. Adjusting the clamping assembly to ensure the steel pipes are firmly clamped according to their size and shape also requires delicate operation and attention. After processing is completed, the processed steel pipes are removed from the clamping assembly and prepared for the next batch of steel pipes. These repetitive operations not only increase the operator's workload, but can also lead to operator fatigue and increased error rates. Utility Model Content

[0006] In response to the deficiencies of the prior art, the present invention provides a multi-steel pipe processing fixture for steel pipe production and processing, which at least solves one of the problems raised by the background technology, such as: enabling more steel pipes to be processed in the same time, directly improving the production capacity and output of the production line.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-steel pipe processing fixture for steel pipe production and processing, comprising a cutting machine tool and a clamping assembly arranged on both sides of the cutting machine tool, the clamping assembly and the conveyor belt of the cutting machine tool are aligned, and support frames fixedly connected to the ground are provided at both ends of the cutting machine tool, and one end of the clamping assembly is connected to the top and bottom of the support frame.

[0008] Furthermore: the clamping assembly includes a pressure plate, a tightening belt and a threaded rod, the threaded rod passes through the top edge of the support frame and is threadedly connected to it, one end of the threaded rod is rotatably connected to the surface of the pressure plate, one end of the tightening belt is fixedly connected to one side of the bottom of the pressure plate, and the other end passes through a belt channel opened at one end of the pressure plate.

[0009] Furthermore, a belt passage is provided on the top edge of the support frame and is aligned with the belt channel, and the tightening belt passes through the belt passage and is engaged with the motor.

[0010] Furthermore: a rubber pad is fixedly connected to the outer side of the tightening belt.

[0011] Furthermore: the number of the rubber pads is greater than 1, and they are installed at equal intervals.

[0012] Furthermore: a rotating wheel is fixedly connected to the top of the threaded rod.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] This new clamping assembly allows multiple steel pipes to be held simultaneously, eliminating the need for operators to frequently load and unload materials, significantly reducing these unproductive time expenditures. Simultaneously holding multiple pipes allows for a more continuous machining process, reducing downtime associated with pipe changes and improving the overall efficiency of the production line. Operators only need to place multiple pipes into the clamping assembly and make a single adjustment before processing begins, significantly simplifying the process. This avoids frequent repetitive labor and reduces the physical burden on operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the clamping assembly of the utility model;

[0017] Figure 3 for Figure 2 A magnified schematic diagram of point A;

[0018] Figure 4 This is a schematic diagram of the three-dimensional structure of the support frame of the utility model.

[0019] In the figure: 1. Clamping assembly; 2. Support frame; 201. Belt passage; 3. Pressure plate; 301. Belt channel; 4. Tightening belt; 401. Rubber pad; 5. Threaded rod; 6. Rotating wheel; 7. Motor. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] like Figures 1 to 4 As shown, a multi-steel pipe processing fixture for steel pipe production and processing includes a cutting machine and a clamping assembly 1 arranged on both sides of the cutting machine. The clamping assembly 1 and the conveyor belt of the cutting machine are aligned. Support frames 2 fixedly connected to the ground are provided at both ends of the cutting machine. One end of the clamping assembly 1 is connected to the top and bottom of the support frame 2.

[0022] like Figure 1 As shown, the multi-steel pipe processing fixture for steel pipe production and processing in the present invention is similar in structure to the existing steel pipe cutting machine, such as the steel pipe cutting machine disclosed in the patent announcement number CN214921479U. The main improvement of the present invention is that the clamping assembly can adapt to steel pipes of different sizes, ensuring that each steel pipe can obtain a stable and uniform clamping force during the processing. Figures 1 to 4 As shown, when a multi-steel pipe processing fixture for steel pipe production and processing in the utility model is in use, the cutting machine is located in the center, and the clamping components 1 are symmetrically arranged on both sides to ensure that the steel pipes can be stably transferred to the cutting area during the processing. The clamping component 1 is aligned with the conveyor belt of the cutting machine to ensure the smooth transmission of the steel pipe. Support frames 2 fixedly connected to the ground are provided at both ends of the cutting machine to provide a stable support foundation for the entire fixture. One end of the clamping component 1 is connected to the top and bottom of the support frame 2, which further enhances the stability of the clamping component 1. The clamping component 1 is a mechanism that can clamp multiple steel pipes at the same time, which improves processing efficiency and reduces the time for operators to frequently change steel pipes. The clamping component 1 has an adjustment function and can adapt to steel pipes of different diameters and lengths to ensure that each steel pipe can be firmly clamped during the processing.

[0023] like Figures 2 to 4 As shown, the clamping assembly 1 includes a pressure plate 3, a tightening belt 4 and a threaded rod 5. The threaded rod 5 passes through the top edge of the support frame 2 and is threadedly connected to it. One end of the threaded rod 5 is rotatably connected to the surface of the pressure plate 3. One end of the tightening belt 4 is fixedly connected to one side of the bottom of the pressure plate 3, and the other end passes through a belt channel 301 opened at one end of the pressure plate 3.

[0024] Specifically, by this arrangement, the surface of the pressure plate 3 is rotatably connected to one end of the threaded rod 5. The pressure plate 3 can move in a certain direction under the drive of the threaded rod 5 while maintaining vertical movement at the bottom. The tightening belt 4 is used to assist the pressure plate 3 in fixing the steel pipe through its sleeve on the outside of the steel pipe, thereby increasing the stability and reliability of the clamping. The belt channel 301 is opened at one end of the pressure plate 3, for allowing the other end of the tightening belt 4 to pass through, so as to achieve the fixation and connection of the tightening belt 4. Before clamping, the tightening belt 4 is in a relaxed state, and a certain distance is maintained between the pressure plate 3 and the clamped object. When the pressure plate 3 is in close contact with the clamped object and sufficient pressure is applied, the clamping process is completed. At this time, the tightening belt 4 is also in a tensioned state, and together with the clamped object, it bears the pressure from the pressure plate 3.

[0025] like Figures 2 to 4 As shown, a belt opening 201 is provided on the top edge of the support frame 2 and is aligned with the belt channel 301 , and the tightening belt 4 passes through the belt opening 201 and is engaged with the motor 7 .

[0026] Specifically, this configuration provides a belt opening 201 on the top edge of the support frame 2 that aligns with the belt passage 301. This opening 201 allows the take-up belt 4, after passing through the belt passage 301 of the pressure plate 3, to smoothly continue through the opening 201 of the support frame 2 and engage with the motor 7. The motor 7 serves as the power source for the take-up belt 4, tightening or loosening the take-up belt 4 through its rotational motion.

[0027] like Figure 3 As shown, a rubber pad 401 is fixedly connected to the outer side of the tightening belt 4.

[0028] Specifically, with this arrangement, when the tightening belt 4 passes through the belt port 201 and is engaged with the motor 7 for tightening, the rubber pad 401 is in direct contact with the steel pipe, which significantly enhances the friction during the clamping process, thereby improving the stability and reliability of the clamping.

[0029] like Figure 3 As shown, the number of rubber pads 401 is greater than 1, and they are installed at equal intervals.

[0030] Specifically, the clamping assembly 1 can better adapt to objects of different shapes and sizes by providing multiple rubber pads 401. Even if the surface of the object is uneven or has raised parts, the rubber pads 401 can ensure stable clamping due to their softness and high friction.

[0031] like Figure 2 As shown, a rotating wheel 6 is fixedly connected to the top of the threaded rod 5 .

[0032] Specifically, this arrangement allows the threaded rod 5 to move up and down within the threaded hole of the support frame 2 by rotating the wheel 6. Because the threaded rod 5 is connected to the pressure plate 3, this up and down movement translates into the pressure plate 3 applying pressure to the clamped steel pipe while also adjusting the height of the steel pipe on the machine tool, ensuring that the steel pipe is correctly positioned during processing.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-steel pipe processing fixture for steel pipe production and processing, characterized by: The invention comprises a cutting machine and clamping assemblies (1) arranged on both sides of the cutting machine, wherein the clamping assembly (1) and the conveyor belt of the cutting machine are aligned, and support frames (2) fixedly connected to the ground are arranged at both ends of the cutting machine, and one end of the clamping assembly (1) is connected to the top and bottom of the support frame (2).

2. The multi-steel pipe processing fixture for steel pipe production and processing according to claim 1, characterized in that: The clamping assembly (1) comprises a pressure plate (3), a tightening belt (4) and a threaded rod (5), wherein the threaded rod (5) passes through the top edge of the support frame (2) and is threadedly connected thereto, one end of the threaded rod (5) is rotatably connected to the surface of the pressure plate (3), one end of the tightening belt (4) is fixedly connected to one side of the bottom of the pressure plate (3), and the other end passes through a belt channel (301) opened at one end of the pressure plate (3).

3. The multi-steel pipe processing fixture for steel pipe production and processing according to claim 2, characterized in that: The top edge of the support frame (2) is provided with a belt opening (201) aligned with the belt channel (301), and the tightening belt (4) passes through the belt opening (201) and is engaged with the motor (7).

4. A multi-steel pipe processing fixture for steel pipe production and processing according to claim 2 or 3, characterized in that: A rubber pad (401) is fixedly connected to the outer side of the tightening belt (4).

5. The multi-steel pipe processing fixture for steel pipe production and processing according to claim 4, characterized in that: The number of the rubber pads (401) is greater than 1, and they are installed at equal intervals.

6. A multi-steel pipe processing fixture for steel pipe production and processing according to claim 2 or 3, characterized in that: A rotating wheel (6) is fixedly connected to the top of the threaded rod (5).

7. The multi-steel pipe processing fixture for steel pipe production and processing according to claim 4, characterized in that: A rotating wheel (6) is fixedly connected to the top of the threaded rod (5).