Welding track for welding rectangular section
By designing a welding track with multi-directional movement and angle adjustment, the problem that existing welding tracks cannot adapt to different rectangular cross-sections has been solved, thereby improving welding efficiency and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHU DINGWEI AUTOMATION ENG CO LTD
- Filing Date
- 2025-04-10
- Publication Date
- 2026-04-21
AI Technical Summary
Existing welding tracks for rectangular sections cannot accommodate rectangular sections of different heights and widths, resulting in a small welding range, low construction efficiency, and high costs.
A welding track was designed, comprising a movable rail frame, a slide rail, a cylinder, a motor, and a spraying equipment. The slide frame is driven by the cylinder to slide within the slide rail, and the turntable is driven by the motor to rotate, enabling multi-directional movement and angle adjustment of the spraying equipment. Combined with a positioning suction cup and a displacement mechanism, flexible welding of different rectangular workpieces can be achieved.
It enables flexible welding of rectangular workpieces of different heights and widths, improving construction efficiency and reducing costs.
Smart Images

Figure CN224143798U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of welding equipment technology, specifically to a welding track for welding rectangular cross sections. Background Technology
[0002] With advancements in industrial automation research, corresponding technical support has been provided for pipeline engineering construction in my country. Automatic pipeline welding technology has gradually become the mainstream technology for pipeline welding, driving the development of my country's oil and gas pipeline construction towards higher efficiency. Pipeline welding is the most crucial step in pipeline construction, not only ensuring the most basic quality of pipeline construction but also affecting the appearance of the completed pipeline. In pipeline construction, each weld seam is completed...
[0003] However, existing welding tracks for rectangular sections have the following problems in use: traditional welding tracks are not suitable for welding rectangular sections of different heights and widths, resulting in a small welding range that cannot meet market demands, low overall construction efficiency, and high costs. Utility Model Content
[0004] The purpose of this invention is to provide a welding track for welding rectangular cross sections, so as to solve the related problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a welding track for welding rectangular cross-sections, comprising a movable rail frame, a first slide rail, and a second cylinder. The movable rail frame has first slide rails installed on both sides, and a second cylinder is installed at the top of the movable rail frame. A transverse slide adapted to the interior of the first slide rail is installed at the output end of the second cylinder. The movable rail frame has second slide rails installed at its top and bottom. A first cylinder is installed on one side of the movable rail frame, and a longitudinal slide adapted to the interior of the second slide rail is installed at the output end of the first cylinder. A movable slider penetrating the transverse slide is installed inside the longitudinal slide, and a motor is installed inside the movable slider. A turntable is installed at the output end of the motor via a coupling, and a movable frame is fitted onto the outer wall of the turntable. A spraying device for welding is installed on the outer wall of the movable frame, and a displacement mechanism for adjusting the distance of the spraying device is installed inside the movable frame.
[0006] This technical solution provides a welding track for welding rectangular cross sections, wherein positioning suction cups are provided at the four corners of the bottom end of the movable track frame.
[0007] This technical solution provides a welding track for welding rectangular cross sections, wherein the outer wall of the movable slider is adapted to the inner walls of the transverse slide and the longitudinal slide.
[0008] This technical solution provides a welding track for welding rectangular cross sections. The displacement mechanism includes a positioning block and a fixing screw. A positioning block that penetrates the moving frame is installed on one side of the turntable, and toothed blocks are installed on the outer wall of the positioning block.
[0009] This technical solution provides a welding track with a rectangular cross section. The inner wall of the movable frame is provided with a threaded groove, and a fixing screw is provided inside the threaded groove, which penetrates the movable frame and is inserted into the positioning block to engage with the toothed block.
[0010] Compared with the prior art, this utility model provides a welding track for welding rectangular cross sections, which has the following beneficial effects:
[0011] 1. This utility model uses the second cylinder to push the transverse slide to slide within the first slide rail, thereby causing the transverse slide to move the spraying equipment at the movable slider up and down within the first slide rail. At the same time, the first cylinder pushes the longitudinal slide to slide within the second slide rail, thereby causing the longitudinal slide to move the spraying equipment at the movable slider left and right within the second slide rail. This structure is simple to operate, easy to adjust the vertical position, and convenient for welding rectangular workpieces of different heights and widths.
[0012] 2. This utility model starts the motor to rotate, which drives the turntable to rotate. The turntable then drives the spraying equipment on the outer wall of the moving frame to adjust the welding direction, making it easy to adjust different welding angles. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the front sectional view of the present invention;
[0014] Figure 2 This is a schematic diagram of the main structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the left sectional view of the present invention;
[0016] Figure 4 This is a schematic diagram of the left side of the movable slider and movable frame of this utility model.
[0017] In the diagram: 1. Moving rail frame; 2. First slide rail; 3. Second slide rail; 4. First cylinder; 5. Longitudinal slide; 6. Second cylinder; 7. Transverse slide; 8. Moving slider; 9. Motor; 10. Turntable; 11. Positioning block; 12. Moving frame; 13. Spraying equipment; 14. Fixing screw; 15. Positioning suction cup. Detailed Implementation
[0018] 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.
[0019] Example 1, as Figure 1-2 As shown, this utility model provides a technical solution: a welding track for welding rectangular cross-sections, including a movable rail frame 1, a first slide rail 2, and a second cylinder 6. The first slide rail 2 is installed on both sides of the movable rail frame 1. The second cylinder 6 is installed at the top of the movable rail frame 1, and a transverse slide 7 adapted to the interior of the first slide rail 2 is installed at the output end of the second cylinder 6. Second slide rails 3 are installed at the top and bottom of the movable rail frame 1. A first cylinder 4 is installed on one side of the movable rail frame 1, and a longitudinal slide 5 adapted to the interior of the second slide rail 3 is installed at the output end of the first cylinder 4. A movable slider 8 penetrating the transverse slide 7 is installed inside the longitudinal slide 5, and a motor 9 is installed inside the movable slider 8. Fixed positions are provided at the four corners of the bottom of the movable rail frame 1. The suction cup 15 and the outer wall of the movable slider 8 are adapted to the inner walls of the transverse slide 7 and the longitudinal slide 5. By activating the second cylinder 6, the transverse slide 7 is pushed to slide within the first slide rail 2, thereby causing the transverse slide 7 to move the spraying device 13 at the movable slider 8 up and down within the first slide rail 2. At the same time, the first cylinder 4 pushes the longitudinal slide 5 to slide within the second slide rail 3, thereby causing the longitudinal slide 5 to move the spraying device 13 at the movable slider 8 left and right within the second slide rail 3. This structure is simple to operate, easy to adjust the up and down position, and convenient for welding rectangular workpieces of different heights and widths. At the same time, the motor 9 drives the turntable 10 to rotate, thereby causing the turntable 10 to adjust the welding direction of the spraying device 13 on the outer wall of the movable frame 12, which is convenient for adjusting different welding angles.
[0020] Example 2, as Figure 1-4As shown, this utility model provides a technical solution: a welding track for welding rectangular cross sections, including a turntable 10 mounted on the output end of a motor 9 via a coupling, and a movable frame 12 sleeved on the outer wall of the turntable 10. A spraying device 13 for welding is provided on the outer wall of the movable frame 12. A displacement mechanism for adjusting the distance of the spraying device 13 is provided inside the movable frame 12. The displacement mechanism includes a positioning block 11 and a fixing screw 14. A positioning block 11 penetrating the movable frame 12 is installed on one side of the turntable 10, and a toothed block is installed on the outer wall of the positioning block 11. A threaded groove is opened on the inner wall of the movable frame 12, and a fixing screw 14 penetrating the movable frame 12 and inserted into the positioning block 11 to engage with the toothed block is provided inside the threaded groove. By pulling the movable frame 12 to move on the outer wall of the positioning block 11, the spraying device 13 can be moved back and forth. When a specific position needs to be fixed, the fixing screw 14 can be rotated and inserted into the outer wall of the positioning block 11 to complete the fixation.
[0021] Working principle: First, connect the external power supply. The operator places the positioning suction cup 15 against the ground and uses a fan to suck out the air from the positioning suction cup 15, making the positioning suction cup 15 fit tightly against the ground. After fixing, the welding equipment can be fixed to the outer wall of the moving frame 12. Then, the second cylinder 6 is activated to push the transverse slide 7 to slide in the first slide rail 2. The transverse slide 7 drives the spraying equipment 13 at the moving slider 8 to move up and down in the first slide rail 2. At the same time, the first cylinder 4 pushes the longitudinal slide 5 to slide in the second slide rail 3. The longitudinal slide 5 then drives the spraying equipment 13 at the moving slider 8 to move left and right in the second slide rail 3. This structure is simple to operate, easy to adjust the vertical position, and easy to weld rectangular workpieces of different heights and widths. At the same time, the motor 9 drives the turntable 10 to rotate, and the turntable 10 drives the spraying equipment 13 on the outer wall of the moving frame 12 to adjust the welding direction, which is convenient for adjusting different welding angles.
[0022] When it is necessary to adjust the distance of the spraying equipment 13, the movable frame 12 can be pulled to move on the outer wall of the positioning block 11, so that the spraying equipment 13 can be moved back and forth. When it is necessary to fix it in a specific position, the fixing screw 14 can be rotated and inserted into the outer wall of the positioning block 11 to complete the fixing.
[0023] Finally, it should be noted that the above content is only used to illustrate the technical solution of this utility model, and is not intended to limit the scope of protection of this utility model. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model do not depart from the essence and scope of the technical solution of this utility model.
Claims
1. A welding track for welding rectangular cross-sections, comprising a movable track frame (1), a first slide rail (2), and a second cylinder (6), characterized in that: The movable rail frame (1) is equipped with first slide rails (2) on both sides. A second cylinder (6) is provided at the top of the movable rail frame (1), and a transverse slide (7) adapted to the interior of the first slide rail (2) is installed at the output end of the second cylinder (6). The top and bottom of the movable rail frame (1) are equipped with second slide rails (3). A first cylinder (4) is provided on one side of the movable rail frame (1), and a longitudinal slide (7) adapted to the interior of the second slide rail (3) is installed at the output end of the first cylinder (4). 5) The longitudinal slide (5) is provided with a movable slider (8) that passes through the transverse slide (7), and the movable slider (8) is provided with a motor (9). The output end of the motor (9) is mounted with a turntable (10) through a coupling, and the outer wall of the turntable (10) is fitted with a movable frame (12). The outer wall of the movable frame (12) is provided with a spraying device (13) for welding, and the movable frame (12) is provided with a displacement mechanism for adjusting the distance of the spraying device (13).
2. A welded rail of rectangular cross-section according to claim 1, characterised in that: Positioning suction cups (15) are provided at the four corners of the bottom of the movable rail frame (1).
3. A welded rail of rectangular cross section according to claim 1, characterised in that: The outer wall of the movable slider (8) is adapted to the inner walls of the transverse slide (7) and the longitudinal slide (5).
4. A welded rail of rectangular cross section according to claim 1, characterised in that: The shifting mechanism includes a positioning block (11) and a fixing screw (14). The positioning block (11) that penetrates the moving frame (12) is installed on one side of the turntable (10), and toothed blocks are installed on the outer wall of the positioning block (11).
5. A welded rail of rectangular cross section according to claim 1, characterised in that: The inner wall of the movable frame (12) is provided with a threaded groove, and a fixing screw (14) is provided inside the threaded groove, which penetrates the movable frame (12) and is inserted into the positioning block (11) to fit with the toothed block.