An automatic welding frame for steel structure
By designing an automated steel welding frame and utilizing a moving mechanism and air extraction device, the problem of harmful gas and fume accumulation during the welding process was solved, achieving precise control of welding quality and a clean working environment, thus reducing the risk of occupational diseases.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUAXING STEEL STRUCTURE
- Filing Date
- 2025-06-09
- Publication Date
- 2026-06-26
AI Technical Summary
Harmful gases and fumes generated during the welding process of existing steel structures accumulate, endangering the health of workers.
An automatic steel welding frame was designed, comprising a worktable, a welding table, a moving mechanism, an air suction device, and a laser generator. The moving mechanism precisely controls the trajectory of the welding torch, and the air suction device removes harmful fumes and gases.
It has enabled precise control of welding quality and a clean working environment, reducing the incidence of occupational diseases.
Smart Images

Figure CN224406740U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel structure production and processing technology, specifically an automatic welding frame for steel structures. Background Technology
[0002] A steel frame structure is a type of building structure made of steel materials. It is primarily composed of steel beams, columns, and trusses made of shaped steel and steel plates. Currently, shipping containers often require a pre-assembled steel frame during production to improve their stability during later use. During the assembly of the steel frame, workers need to perform welding work at multiple locations to reinforce various surfaces of the frame.
[0003] Existing automated steel welding frames generate large amounts of fumes and harmful gases (such as carbon monoxide and ozone) during the welding process. These harmful substances accumulate in the working environment, posing a threat to workers' health and potentially causing respiratory problems and lung diseases.
[0004] Therefore, an automated steel structure welding frame is proposed to address the above problems. Utility Model Content
[0005] The technical problem to be solved by this invention is that the existing technology has the disadvantage of the accumulation of harmful gases and fumes. To address this, we propose an automatic welding frame for steel structures.
[0006] The technical solution adopted by this utility model to solve its technical problem is: an automatic steel structure welding frame, including a workbench; a support leg is fixedly connected to the bottom of the workbench, a welding table is fixedly connected to the top of the workbench, a moving mechanism is provided on the front and back of the welding table, a sliding column is slidably connected to the top of the moving mechanism, a horizontal plate is fixedly connected to the top of the inner wall of the sliding column, a laser generator is provided in the middle part of the top of the horizontal plate, and an air suction device is fixedly connected to the back of the top of the horizontal plate.
[0007] Preferably, a moving device is provided inside the horizontal plate, an electric telescopic rod is fixedly connected to the bottom of the moving device, a connecting block is fixedly connected to the output end of the electric telescopic rod, a welding gun is provided at the bottom of one side of the connecting block, and an L-shaped block is fixedly connected to the other side of the connecting block.
[0008] Preferably, the moving mechanism is provided with a first lead screw, a first motor is provided on one side of the first lead screw, a limit plate is fixedly installed on the back of the welding table, and a limit rod is fixedly connected to the top of the limit plate.
[0009] Preferably, the suction device is equipped with a dust collection box, a support plate is fixedly connected to the other side of the horizontal plate, a connecting pipe is fixedly connected to the top of the dust collection box, and a suction pump is fixedly connected to the other end of the connecting pipe.
[0010] Preferably, an air suction pipe is fixedly connected to the other side of the air suction pump, and the other end of the air suction pipe passes through the L-shaped block and is fixedly connected to an air suction hood.
[0011] Preferably, the moving device is provided with a second lead screw, a second motor is provided on the other side of the second lead screw, and a moving block is rotatably connected to the surface of the second lead screw.
[0012] Preferably, a limiting block is fixedly connected to the other side of the movable block, and a limiting groove is formed on the other side of the limiting block.
[0013] The beneficial effects of this utility model are:
[0014] 1. This utility model, through the setting of a moving mechanism, a moving device, and an electric telescopic rod, can precisely control the trajectory and position of the welding torch according to the welding process requirements, ensuring the consistency and precision of the welded joint, avoiding errors caused by human operation, and guaranteeing welding quality.
[0015] 2. This utility model effectively removes harmful fumes and gases generated during the welding process by setting up an air suction device, maintaining a clean working environment, reducing health hazards to operators, and lowering the incidence of occupational diseases. Attached Figure Description
[0016] 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.
[0017] Figure 1 This is a frontal three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a bottom-view three-dimensional structural diagram of the mobile device of this utility model;
[0019] Figure 3 This is a rear-view three-dimensional structural diagram of the present invention;
[0020] Figure 4 For the present utility model Figure 2 A magnified three-dimensional structural diagram of A in the middle.
[0021] In the diagram: 1. Workbench; 2. Support leg; 3. Welding table; 4. Moving mechanism; 401. First lead screw; 402. First motor; 403. Limiting plate; 404. Limiting rod; 5. Sliding column; 6. Horizontal plate; 7. Laser generator; 8. Air suction device; 801. Dust collection box; 802. Support plate; 803. Connecting pipe; 804. Air suction pump; 805. Air suction pipe; 806. Air suction hood; 9. Moving device; 901. Second lead screw; 902. Second motor; 903. Moving block; 904. Limiting block; 905. Limiting groove; 10. Electric telescopic rod; 11. Connecting block; 12. Welding torch; 13. L-shaped block. Detailed Implementation
[0022] 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 scope of protection of the present utility model.
[0023] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.
[0024] This application discloses an automatic welding frame for steel structures, referring to... Figure 1 The system includes a workbench 1; a support leg 2 is fixedly connected to the bottom of the workbench 1, a welding table 3 is fixedly connected to the top of the workbench 1, a moving mechanism 4 is provided on the front and back of the welding table 3, a sliding column 5 is slidably connected to the top of the moving mechanism 4, a horizontal plate 6 is fixedly connected to the top of the inner wall of the sliding column 5, a laser generator 7 is provided in the middle of the top of the horizontal plate 6, and an air suction device 8 is fixedly connected to the back of the top of the horizontal plate 6; the air suction device 8 effectively removes harmful fumes and gases generated during the welding process, keeps the working environment clean, reduces health hazards to operators, and lowers the incidence of occupational diseases.
[0025] Reference Figure 2 A moving device 9 is installed inside the horizontal plate 6. An electric telescopic rod 10 is fixedly connected to the bottom of the moving device 9. A connecting block 11 is fixedly connected to the output end of the electric telescopic rod 10. A welding torch 12 is installed on the bottom of one side of the connecting block 11, and an L-shaped block 13 is fixedly connected to the other side of the connecting block 11. Through the setting of the moving mechanism 4, the moving device 9, and the electric telescopic rod 10, the trajectory and position of the welding torch 12 can be precisely controlled according to the welding process requirements, ensuring the consistency and accuracy of the welded joint, avoiding human error, and guaranteeing the welding quality.
[0026] Reference Figure 1The moving mechanism 4 is equipped with a first lead screw 401, and a first motor 402 is provided on one side of the first lead screw 401. A limit plate 403 is fixedly installed on the back of the welding table 3, and a limit rod 404 is fixedly connected to the top of the limit plate 403. The first motor 402 drives the first lead screw 401 to rotate, and the limit rod 404 limits the sliding column 5.
[0027] Reference Figure 3 The suction device 8 is equipped with a dust collection box 801. A support plate 802 is fixedly connected to the other side of the horizontal plate 6. A connecting pipe 803 is fixedly connected to the top of the dust collection box 801. The other end of the connecting pipe 803 is fixedly connected to the suction pump 804. The support plate 802 supports the suction pump 804. The suction pump 804 uses the suction pipe 805, suction hood 806, and connecting pipe 803 to draw harmful fumes and gases generated during welding into the dust collection box 801.
[0028] Reference Figure 3 The other side of the suction pump 804 is fixedly connected to the suction pipe 805, and the other end of the suction pipe 805 passes through the L-shaped block 13 and is fixedly connected to the suction hood 806; the suction hood 806 is designed to facilitate the extraction of harmful fumes and gases generated during the welding process.
[0029] Reference Figure 2 and Figure 4 The moving device 9 is equipped with a second lead screw 901, and a second motor 902 is provided on the other side of the second lead screw 901. A moving block 903 is rotatably connected to the surface of the second lead screw 901. The second motor 902 drives the second lead screw 901 to rotate. The rotation of the second lead screw 901 facilitates the movement of the moving block 903. The movement of the moving block 903 facilitates the movement of the electric telescopic rod 10, the connecting block 11, and the welding torch 12.
[0030] Reference Figure 4 A limiting block 904 is fixedly connected to the other side of the moving block 903, and a limiting groove 905 is opened on the other side of the limiting block 904; the limiting block 904 serves to limit the moving block 903.
[0031] Working principle: The steel frame is placed on the welding table 3. The first motor 402 drives the first lead screw 401 to rotate. The rotation of the first lead screw 401 facilitates the movement of the sliding column 5. The movement of the sliding column 5 facilitates the left and right movement of the welding torch 12. The second motor 902 drives the second lead screw 901 to rotate. The rotation of the second lead screw 901 facilitates the movement of the moving block 903. The movement of the moving block 903 facilitates the forward and backward movement of the welding torch 12. The electric telescopic rod 10 facilitates the up and down movement of the welding torch 12. The trajectory and position of the welding torch 12 can be precisely controlled according to the welding process requirements. During the welding process, a large amount of smoke and harmful gases are generated. The air pump 804 uses the air suction pipe 805, air suction hood 806, and connecting pipe 803 to draw the harmful smoke and gases generated during the welding process into the dust collection box 801, keeping the working environment clean, reducing health hazards to operators, and lowering the incidence of occupational diseases.
[0032] 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 claimed utility model.
Claims
1. An automatic welding frame for steel structures, characterized in that: Includes a workbench (1); the bottom of the workbench (1) is fixedly connected to a support leg (2), the top of the workbench (1) is fixedly connected to a welding table (3), the front and back of the welding table (3) are provided with a moving mechanism (4), the top of the moving mechanism (4) is slidably connected to a sliding column (5), the top of the inner wall of the sliding column (5) is fixedly connected to a horizontal plate (6), the middle part of the top of the horizontal plate (6) is provided with a laser generator (7), and the back of the top of the horizontal plate (6) is fixedly connected to a suction device (8).
2. The automatic welding frame for steel structure according to claim 1, characterized in that: A moving device (9) is provided inside the horizontal plate (6). An electric telescopic rod (10) is fixedly connected to the bottom of the moving device (9). A connecting block (11) is fixedly connected to the output end of the electric telescopic rod (10). A welding gun (12) is provided at the bottom of one side of the connecting block (11). An L-shaped block (13) is fixedly connected to the other side of the connecting block (11).
3. The automatic welding frame for steel structure according to claim 1, characterized in that: The moving mechanism (4) is provided with a first lead screw (401), and a first motor (402) is provided on one side of the first lead screw (401). A limiting plate (403) is fixedly installed on the back of the welding table (3), and a limiting rod (404) is fixedly connected to the top of the limiting plate (403).
4. The automatic welding frame for steel structure according to claim 3, characterized in that: The suction device (8) is equipped with a dust collection box (801), and a support plate (802) is fixedly connected to the other side of the horizontal plate (6). A connecting pipe (803) is fixedly connected to the top of the dust collection box (801), and a suction pump (804) is fixedly connected to the other end of the connecting pipe (803).
5. The automatic welding frame for steel structure according to claim 4, characterized in that: The other side of the suction pump (804) is fixedly connected to a suction pipe (805), and the other end of the suction pipe (805) passes through the L-shaped block (13) and is fixedly connected to a suction hood (806).
6. The automatic welding frame for steel structure according to claim 2, characterized in that: The moving device (9) is provided with a second lead screw (901), and a second motor (902) is provided on the other side of the second lead screw (901). A moving block (903) is rotatably connected to the surface of the second lead screw (901).
7. The automatic welding frame for steel structure according to claim 6, characterized in that: A limiting block (904) is fixedly connected to the other side of the moving block (903), and a limiting groove (905) is formed on the other side of the limiting block (904).