Butt joint support of steel pipe butt welding machine
By designing a butt welding machine support for steel pipes, and using a motor-driven rotating rod to achieve stable clamping and connection of steel pipes, the problem of unstable fixation during steel pipe welding is solved, welding accuracy and efficiency are improved, and operational complexity is reduced.
Patent Information
- Application Number
- CN202422425453.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-10-09
AI Technical Summary
The steel pipe is difficult to fix during the welding process, which leads to deviations in the welding position, increases the complexity and inconvenience of operation, and affects welding efficiency and quality.
Design a butt welding machine support for steel pipes. A motor drives a rotating rod to move a moving rod and a movable plate to achieve stable clamping and connection of the steel pipes. The clamping plate and limiting structure ensure the fixation and alignment of the steel pipes.
It improves the precision and efficiency of steel pipe welding, reduces operational complexity, lowers the labor intensity of workers, and ensures the stability of welding quality.
Smart Images

Figure CN223531795U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of butt welding machine technology, and in particular to a butt welding bracket for a steel pipe butt welding machine. Background Technology
[0002] A butt welding machine, also known as an electric current welding machine or resistance butt welding machine, is a device that uses the resistance between the contact surfaces of metal workpieces to instantly generate high temperatures for welding. During operation, two metal workpieces to be welded are brought into close contact through the machine's clamps, and then a low voltage and high current are applied. In this instant, the current flows through the contact surfaces of the workpieces. Due to the resistance at the contact surfaces, a large amount of heat is generated as the current flows, causing the temperature of the contact surfaces to rise rapidly until the metal partially melts. Simultaneously, under the pressure applied by the butt welding machine, the molten metal penetrates and fuses, ultimately forming a strong weld joint during the cooling process. This welding method has advantages such as high welding speed, high joint strength, and minimal material deformation, and is widely used in the welding of metal materials such as reinforcing bars, steel pipes, and copper wire. It is an indispensable piece of equipment in the manufacturing industry.
[0003] In construction engineering, steel pipe welding is a crucial process, but due to the unique shape of steel pipes, fixing and aligning them often presents a significant challenge. Steel pipes typically have a smooth, circular surface, making them highly susceptible to slippage or rotation during welding, especially when the weld joint is subjected to heat deformation. This difficulty in fixing leads to positional deviations during welding, resulting in inaccurate alignment of the weld joint and directly impacting welding precision. Furthermore, because steel pipes are difficult to stabilize during welding, operators must constantly adjust and reposition them, increasing the complexity and inconvenience of the welding operation. This operational inconvenience not only reduces welding efficiency but also increases the labor intensity of workers, consequently affecting the stability of weld quality and leading to uneven welds and insufficient strength. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a butt welding bracket for a steel pipe welding machine, which aims to improve the problem in the prior art that the steel pipe cannot be firmly fixed during welding, thus requiring operators to constantly adjust and reposition the steel pipe, increasing the complexity and inconvenience of the welding operation.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A butt welding machine support for steel pipe includes a base, a fixed shell fixedly connected to the top of the base, a control panel fixedly connected to one side of the fixed shell, a movable plate slidably connected to the top of the fixed shell, a support plate fixedly connected to the top of the movable plate, a limit plate and a fixed plate fixedly connected to one side of the support plate, a movable plate slidably connected to the middle of the limit plate, a clamping plate fixedly connected to the top of the movable plate, a second movable rod rotatably connected to one side of the movable plate, a first movable rod rotatably connected to the end of the second movable rod away from the movable plate, and a driving assembly provided on the top of the fixed plate for driving the first movable rod to rotate.
[0007] As a further description of the above technical solution:
[0008] The drive assembly includes a second motor, which is fixedly connected to the top of the fixed plate. The output end of the second motor is fixedly connected to a second rotating rod, and the top of the first moving rod is fixedly connected to the top of the second rotating rod.
[0009] As a further description of the above technical solution:
[0010] A connecting plate is slidably connected to the top of the fixed shell, and a movable plate is fixedly connected to the top of the connecting plate. A movable rod two is rotatably connected to one side of the connecting plate, and a movable rod one is rotatably connected to the end of the movable rod two away from the connecting plate. A power assembly is provided inside the fixed shell, and the power assembly is used to drive the movable rod one to rotate.
[0011] As a further description of the above technical solution:
[0012] The power assembly includes a motor, which is fixedly connected inside the fixed housing. The output end of the motor is fixedly connected to a rotating rod, and the middle part of the movable rod is fixedly connected to the top of the rotating rod.
[0013] As a further description of the above technical solution:
[0014] The top of the fixed shell is provided with a limiting groove, and the connecting plate is slidably connected to the middle of the limiting groove;
[0015] As a further description of the above technical solution:
[0016] A rubber pad is fixedly connected to one side of the clamp;
[0017] As a further description of the above technical solution:
[0018] A limiting block is fixedly connected to the top of the fixed plate, and the movable plate is slidably connected to the middle of the limiting block;
[0019] As a further description of the above technical solution:
[0020] The base has multiple support columns fixedly connected to its bottom, and the fixed shell has a baffle fixedly connected to its top.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, the second motor drives the second rotating rod to rotate. When the second rotating rod rotates, it drives the first moving rod to rotate simultaneously. When the first moving rod rotates, it pulls the second moving rod to move. When the second moving rod moves, it pulls the movable plate to move. When the movable plate moves, it drives the clamping plate to move simultaneously. This makes it easier to clamp and fix the steel pipe, thereby reducing the complexity of welding and improving work efficiency.
[0023] 2. In this utility model, a motor drives a rotating rod to rotate. When the rotating rod rotates, it drives a movable rod to rotate simultaneously. When the movable rod rotates, it drives a movable rod to move. When the movable rod moves, it pulls a connecting plate to move simultaneously. When the connecting plate moves, it drives a movable plate to move, thus facilitating the connection of two steel pipes. This makes it easier for workers to weld and improves work efficiency. Attached Figure Description
[0024] Figure 1 This is a three-dimensional schematic diagram of a butt welding machine support for steel pipes proposed in this utility model.
[0025] Figure 2 This is a schematic diagram of the motor of a butt welding machine for steel pipes according to the present invention.
[0026] Figure 3 This is a schematic diagram of the movable rod of the butt welding machine support for steel pipe welding machines proposed in this utility model.
[0027] Figure 4 This is a schematic diagram of the clamping plate of the butt welding machine for steel pipes proposed in this utility model.
[0028] Legend:
[0029] 1. Base; 2. Support column; 3. Fixed shell; 4. Control panel; 5. Baffle; 6. Moving plate; 7. Support plate; 8. Limiting groove; 9. Motor 1; 10. Rotating rod 1; 11. Movable rod 1; 12. Movable rod 2; 13. Connecting plate; 14. Fixed plate; 15. Motor 2; 16. Rotating rod 2; 17. Moving rod 1; 18. Movable rod 2; 19. Movable plate; 20. Clamping plate; 21. Rubber pad; 22. Limiting block; 23. Limiting plate. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Reference Figure 1 , Figure 2 and Figure 4 This utility model provides an embodiment of a butt welding machine support for steel pipes, including a base 1. A fixed shell 3 is fixedly connected to the top of the base 1, allowing the base 1 to easily support and fix the fixed shell 3. A control panel 4 is fixedly connected to one side of the fixed shell 3, allowing the operator to easily operate the entire device. A movable plate 6 is slidably connected to the top of the fixed shell 3, and a support plate 7 is fixedly connected to the top of the movable plate 6. When the movable plate 6 moves, it will drive the support plate 7 to move simultaneously. The movable plate 6 also allows for easy adjustment of the support plate 7. 7. Support plate 7 is fixedly connected to a limiting plate 23 and a fixing plate 14 on one side. A movable plate 19 is slidably connected to the middle of the limiting plate 23. The limiting plate 23 can easily limit the movable plate 19, thereby preventing the movable plate 19 from shifting during movement. A clamping plate 20 is fixedly connected to the top of the movable plate 19. When the movable plate 19 moves, it will drive the clamping plate 20 to move simultaneously. When the clamping plate 20 moves, it can easily clamp and fix the steel pipe, thereby reducing the complexity of welding and improving work efficiency. A second moving rod 18 is rotatably connected to one side of the movable plate 19. When the second moving rod 18 moves, it will drive the movable plate 19 to move. The end of the second moving rod 18 away from the movable plate 19 is rotatably connected to a first moving rod 17. When the first moving rod 17 rotates, it can easily drive the second moving rod 18 to move.
[0032] Reference Figure 4 The top of the fixed plate 14 is provided with a drive assembly, which is used to drive the moving rod 17 to rotate. The drive assembly includes a second motor 15, which is fixedly connected to the top of the fixed plate 14. The fixed plate 14 can easily support and fix the second motor 15, so that the second motor 15 can work better. The output end of the second motor 15 is fixedly connected to a second rotating rod 16. When the second motor 15 is working, it can easily drive the second rotating rod 16 to rotate. The top of the moving rod 17 is fixedly connected to the top of the second rotating rod 16. When the second rotating rod 16 rotates, it can easily drive the moving rod 17 to rotate at the same time.
[0033] Reference Figure 2 and Figure 3A connecting plate 13 is slidably connected to the top of the fixed shell 3. A movable plate 6 is fixedly connected to the top of the connecting plate 13. When the connecting plate 13 moves, it will drive the movable plate 6 to move simultaneously, thus facilitating the connection of two steel pipes and making welding easier for workers, while improving work efficiency. A movable rod 12 is rotatably connected to one side of the connecting plate 13. When the movable rod 12 moves, it can easily pull the connecting plate 13 to move simultaneously. A movable rod 11 is rotatably connected to the end of the movable rod 12 away from the connecting plate 13. When movable rod 11 rotates, it will drive movable rod 2 12 to move. The fixed shell 3 is equipped with a power component, which is used to drive movable rod 11 to rotate. The power component includes motor 9, which is fixedly connected inside the fixed shell 3. The output end of motor 9 is fixedly connected to rotating rod 10. When motor 9 is working, it can easily drive rotating rod 10 to rotate. The middle part of movable rod 11 is fixedly connected to the top of rotating rod 10. When rotating rod 10 rotates, it will drive movable rod 11 to rotate at the same time.
[0034] Reference Figure 1 , Figure 2 and Figure 4 The top of the fixed shell 3 has a limiting groove 8. The connecting plate 13 is slidably connected to the middle of the limiting groove 8. The limiting groove 8 can limit the connecting plate 13, thereby preventing the connecting plate 13 from shifting when moving. A rubber pad 21 is fixedly connected to one side of the clamping plate 20. The rubber pad 21 can prevent the clamping plate 20 from damaging the steel pipe when clamping it. The top of the fixed plate 14 is fixedly connected to a limiting block 22. The movable plate 19 is slidably connected to the middle of the limiting block 22. The limiting block 22 can easily limit the movable plate 19, thereby preventing the movable plate 19 from shifting when moving. The bottom of the base 1 is fixedly connected to multiple support columns 2. The multiple support columns 2 can easily provide more solid support and fixation for the base 1. The top of the fixed shell 3 is fixedly connected to a baffle 5.
[0035] Working principle: When clamping and fixing the steel pipe, motor 2 15 will work. When motor 2 15 works, it will drive rotating rod 2 16 to rotate. When rotating rod 2 16 rotates, it will drive moving rod 1 17 to rotate at the same time. When moving rod 1 17 rotates, it will pull moving rod 2 18 to move. When moving rod 2 18 moves, it will pull moving plate 19 to move. When moving plate 19 moves, it will drive clamping plate 20 to move at the same time, thus facilitating the clamping and fixing of the steel pipe.
[0036] When two steel pipes are connected and welded, motor 9 will operate. When motor 9 operates, it will drive rotating rod 10 to rotate. When rotating rod 10 rotates, it will drive movable rod 11 to rotate simultaneously. When movable rod 11 rotates, it will drive movable rod 12 to move. When movable rod 12 moves, it will pull connecting plate 13 to move simultaneously. When connecting plate 13 moves, it will drive movable plate 6 to move, thus facilitating the connection of the two steel pipes.
[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A butt welding support for a steel pipe welding machine, comprising a base (1), characterized in that: A fixed shell (3) is fixedly connected to the top of the base (1). A control panel (4) is fixedly connected to one side of the fixed shell (3). A movable plate (6) is slidably connected to the top of the fixed shell (3). A support plate (7) is fixedly connected to the top of the movable plate (6). A limit plate (23) and a fixed plate (14) are fixedly connected to one side of the support plate (7). A movable plate (19) is slidably connected to the middle of the limit plate (23). A clamping plate (20) is fixedly connected to the top of the movable plate (19). A movable rod two (18) is rotatably connected to one side of the movable plate (19). A movable rod one (17) is rotatably connected to the end of the movable rod two (18) away from the movable plate (19). A driving assembly is provided on the top of the fixed plate (14). The driving assembly is used to drive the movable rod one (17) to rotate.
2. The butt joint support for a steel pipe butt welding machine according to claim 1, characterized in that: The drive assembly includes a second motor (15), which is fixedly connected to the top of the fixed plate (14). The output end of the second motor (15) is fixedly connected to a second rotating rod (16), and the top of the first moving rod (17) is fixedly connected to the top of the second rotating rod (16).
3. The butt joint support for a steel pipe butt welding machine according to claim 1, characterized in that: A connecting plate (13) is slidably connected to the top of the fixed shell (3). The movable plate (6) is fixedly connected to the top of the connecting plate (13). A movable rod two (12) is rotatably connected to one side of the connecting plate (13). A movable rod one (11) is rotatably connected to the end of the movable rod two (12) away from the connecting plate (13). A power assembly is provided inside the fixed shell (3). The power assembly is used to drive the movable rod one (11) to rotate.
4. The butt joint support for a steel pipe butt welding machine according to claim 3, characterized in that: The power assembly includes a motor (9), which is fixedly connected inside the fixed housing (3). The output end of the motor (9) is fixedly connected to a rotating rod (10), and the middle part of the movable rod (11) is fixedly connected to the top of the rotating rod (10).
5. The butt joint support for a steel pipe butt welding machine according to claim 3, characterized in that: The top of the fixed shell (3) is provided with a limiting groove (8), and the connecting plate (13) is slidably connected to the middle of the limiting groove (8).
6. The butt joint support for a steel pipe butt welding machine according to claim 1, characterized in that: A rubber pad (21) is fixedly connected to one side of the clamp (20).
7. The butt joint support for a steel pipe butt welding machine according to claim 1, characterized in that: The top of the fixed plate (14) is fixedly connected to a limiting block (22), and the movable plate (19) is slidably connected to the middle of the limiting block (22).
8. The butt joint support for a steel pipe butt welding machine according to claim 1, characterized in that: The bottom of the base (1) is fixedly connected to a plurality of support columns (2), and the top of the fixed shell (3) is fixedly connected to a baffle (5).