Steel structure processing and welding device

By designing an adaptive welding device, the problem of low angle adjustment efficiency during manual steel welding was solved, achieving automated welding angle adjustment, improving welding efficiency and quality, and enabling operation from a safe position.

CN120551671BActive Publication Date: 2025-11-28JINING XINFANGSHENG STEEL STRUCTURE ENGINEERING CO LTD
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Patent Information

Application Number
CN202510982863.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-16
Publication Date
2025-11-28
Estimated Expiration
2045-07-16

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  • Figure CN120551671B_ABST
    Figure CN120551671B_ABST
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Abstract

The application relates to the field of welding processing equipment, and discloses a steel structure processing and welding device, which comprises a welding assembly, the bottom of the welding assembly is provided with a welding gun, and the bottom of the welding gun is provided with a welding structure; the welding structure comprises a welding head and a receiving rack, the bottom of the receiving rack is rotationally provided with a driving wheel, the bottom of the driving wheel is provided with two rotating rods, the top of one of the rotating rods is fixedly connected with the bottom of the driving wheel, the welding structure provided by the application can control the welding head to be self-adaptively adjusted in angle when the welding head is used to weld steel materials with different angles, the welding head can always be in a better welding angle, the welding quality of the steel material is guaranteed, the cooperation between the fixed wheel set and the positioning plate makes the steel material to be welded always have one side in a vertical state, and at this time, the movable wheel can control the welding head to be self-adaptively adjusted according to the offset angle of the other side of the steel material.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of welding processing equipment, in particular to a steel structure processing and welding device. BACKGROUND

[0002] In the patent application with the application publication number CN116690052B, the installation table, the moving assembly, the lifting assembly, the adjusting assembly, the steering assembly, the welding device, the screw rod sliding table, the turnover assembly, the fixing assembly and the suction assembly are included, the moving assembly is provided with two groups, the two groups of moving assemblies are respectively installed on the two sides of the installation table, the two ends of the lifting assembly are respectively fixedly arranged on the working ends of the moving assemblies, the adjusting assembly is rotationally arranged on the working end of the lifting assembly, the steering assembly is fixedly arranged on the adjusting assembly, the welding device is fixedly arranged on the steering assembly, the middle position of the installation table is provided with an installation groove, the screw rod sliding table is provided with two groups, the two groups of screw rod sliding tables are symmetrically arranged in the installation groove, the turnover assembly is provided with two groups, the two groups of turnover assemblies are respectively arranged on one screw rod sliding table, the fixing assembly is provided with two groups, the two groups of fixing assemblies are respectively arranged on one turnover assembly, and the suction assembly is fixedly arranged on the moving assembly. The advantages are that the feeding mechanism has high automation, the same type of vertical plate materials are synchronously fed on both sides during feeding, time is saved, and after feeding is completed, the overall steel structure is in a state, and repeated adjustment is not needed, which is very convenient.

[0003] In the prior art including the above-mentioned patent, when welding steel materials, intelligent mechanical arm welding and manual welding or welding machine welding are adopted, the welding head of the welding machine is perpendicular, the angle is adjusted, and the welding completeness is ensured. In reality, manual welding or welding machine welding is mostly adopted, and the latter two have the following problems during welding: manual welding needs to maintain a long welding posture when welding long steel materials, the welding completeness is affected in the later stage, and the efficiency is very low, new operators are prone to cause welding angle errors, and when the welding machine is vertically welded, the steel materials need to be adjusted to the best welding angle. When the number of steel materials is large and different steel materials need to be replaced during welding, the welding efficiency is also affected, and the welding angle has a large error. SUMMARY

[0004] The problems to be solved by the application are that manual welding of steel materials with different angles needs to manually adjust the welding angle of the welding head according to the angle, and the same posture cannot be maintained for a long time.

[0005] To solve the above technical problems, the technical scheme of the application is a steel structure processing and welding device, which comprises a welding assembly, the bottom of the welding assembly is provided with a welding gun, and the bottom of the welding gun is provided with a welding structure.

[0006] The welding structure comprises a welding head and a receiving frame, the bottom of the receiving frame is rotationally provided with a driving wheel, the bottom of the driving wheel is provided with two rotating rods, the top of one of the rotating rods is fixedly connected with the bottom of the driving wheel, the two rotating rods are parallel and arranged side by side, the bottom of each of the rotating rods is fixedly provided with a shell, the top of one side of one of the rotating rods is provided with a slot, the front surface of the slot is provided with a latch in a penetrating manner, the top of one side of the other rotating rod is provided with an adapter plate, the adapter plate is matched with the slot and can be fixed by the latch, and the bottom of each of the shells is movably provided with a sliding block.

[0007] As preferred, the two sides of the shell are provided with auxiliary wheels, the inside of the shell is provided with three cavities, the two sides of the inner wall of one of the cavities are provided with sliding grooves, the sliding block is matched with the sliding groove, the groove depth of the sliding groove is greater than that of the sliding connector on the sliding block, and the sliding block can move up and down and tilt left and right in the sliding groove.

[0008] As preferred, the two sides of the shell are provided with auxiliary wheels, the inside of the shell is provided with three cavities, the two sides of the inner wall of one of the cavities are provided with sliding grooves, the sliding block is matched with the sliding groove, the groove depth of the sliding groove is greater than that of the sliding connector on the sliding block, and the sliding block can move up and down and tilt left and right in the sliding groove.

[0009] As preferred, one side of the welding head is fixedly provided with a driven wheel, the other side of the driven wheel is rotationally connected with the welding gun.

[0010] As preferred, the bottom of the welding gun is fixedly provided with a fixing frame, the bottom of the fixing frame is rotationally provided with an engaging wheel, and the engaging wheel is engaged with the driven wheel and the driving wheel.

[0011] As preferred, the top of the welding gun is provided with a positioning rod, and the top of the positioning rod is provided with a fixed wheel set.

[0012] As preferred, the bottom of the desktop is provided with a table frame, the two sides of the top of the desktop are provided with sliding rails, and the top of the sliding rail is provided with a control frame.

[0013] As preferred, the front surface of the control frame is fixedly connected with the back surface of the welding assembly, and the top of the desktop is arranged with a plurality of positioning plates in a linear arrangement.

[0014] Compared with the prior art, the technical scheme of the present application has the following advantages:

[0015] (1) The bottom of the welding gun is provided with a welding structure, the welding structure can control the welding head to be self-adapted to angle adjustment when welding steel materials with different angles, so that the welding head is always at a good welding angle, and the welding quality of the steel material is ensured. The cooperation between the fixed wheel set and the positioning plate makes the steel material to be welded always have one side vertically, at this time the movable wheel will be self-adapted to adjustment according to the offset angle of the other side of the steel material, control the rotation of the smallest drive wheel, the drive wheel cooperates with the meshing wheel to drive the driven wheel to rotate, and the driven wheel drives the welding head to rotate at an angle, so that the welding head is aligned with the welding position of the steel material at a good welding angle. In this way, the operator only needs to hold one side of the steel material with his hand and slowly pull it to weld, without manually adjusting and aligning the angle, and the gear ratio of the drive wheel, the meshing wheel and the driven wheel is preferably adjusted;

[0016] (2) The shell and the movable wheel are used in cooperation, when the steel material with angle deviation is encountered, when one of the movable wheels is pressed, it will drive the rotating rod to rotate, so that the shell is automatically adapted to the angle. The two movable wheels are connected through the middle sliding block, the sliding block can move up and down and tilt left and right in the shell, so that the whole shell can realize self-adapted adjustment of the angle. The shell is designed with two in the application, one of which is a certain distance from the position of the welding head. The distance is used for adjusting the welding head. When the shell cooperates with the movable wheel to adapt to the angle change, the welding head will also rotate to start welding. The distance left in the middle is just enough for the welding head to adjust. The two shells are fixed through the cooperation of the connecting plate and the pin. When not in use, one of the shells can be completely disassembled, so that the folding of the other shell is not affected. The disassembly method is simple and convenient and will not occupy too much time of the operator;

[0017] (3) The positioning wheel is used to determine the vertical surface of the steel material, so that the movable wheel can adjust the welding direction of the welding head. The positioning wheel and the movable wheel can be rotated and folded, so that the user can freely change the welding method of the welding head according to different use scenarios. The worker can arbitrarily switch between manual adjustment, self-adaptation and vertical welding without the help of sensors and other methods. The angle is adjusted in a near zero time-consuming way, and the operator can be away from the welding arc, smoke and high temperature area and work in a safer position. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the application;

[0019] Figure 2 It is a front view schematic diagram of the welding assembly structure of the application;

[0020] Figure 3 It is a schematic diagram of the welding gun structure of the application;

[0021] Figure 4 Figure 1 is a schematic view of the welding gun structure according to the present application;

[0022] Figure 5 Figure 2 is a schematic view of the welding head structure according to the present application;

[0023] Figure 6 Figure 3 is a schematic view of the storage rack structure according to the present application;

[0024] Figure 7 Figure 4 is a schematic view of the movable wheel structure according to the present application

[0025] Figure 8 Figure 5 is a schematic view of the shell structure folding according to the present application

[0026] Figure 9 Figure 6 is a schematic view of the rotating rod structure according to the present application

[0027] Figure 10 Figure 7 is a schematic view of the slider structure according to the present application

[0028] Figure 11 Figure 8 is a schematic view of the spring structure according to the present application.

[0029] In the figure: 1, control rack; 2, welding assembly; 3, welding gun; 4, welding structure; 401, welding head; 402, shell; 403, rotating rod; 404, positioning rod; 405, fixed wheel set; 406, movable wheel; 407, driven wheel; 408, meshing wheel; 409, drive wheel; 410, link plate; 411, auxiliary wheel; 412, fixed rack; 413, storage rack; 414, latch; 415, slider; 416, spring; 5, slide rail; 6, positioning plate; 7, tabletop; 8, table rack. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solutions and advantages of the embodiments of the present disclosure clearer, the technical solutions of the embodiments of the present disclosure will be described clearly and completely below in conjunction with the drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, rather than all the embodiments. Based on the described embodiments of the present disclosure, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present disclosure.

[0031] Unless otherwise defined, technical terms or scientific terms used in the present disclosure shall have the ordinary meaning as understood by a person having ordinary skill in the art to which the present disclosure pertains. The terms "comprising" or "including" or similar words used in the present disclosure mean that the elements or objects appearing before the word encompass the elements or objects listed after the word and their equivalents, without excluding other elements or objects. The terms "connected" or "linked" or similar words are not limited to physical or mechanical connection, but also include electrical connection, whether direct or indirect. The terms "upper", "lower", "left", "right", etc. are only used to represent relative positional relationships, which may change accordingly when the absolute positions of the described objects change.

[0032] As shown in the Figures 1 to 11 The present application provides a steel structure processing and welding device, which comprises a welding assembly 2, the bottom of the welding assembly 2 is provided with a welding gun 3, and the bottom of the welding gun 3 is provided with a welding structure 4.

[0033] The welding structure 4 comprises a welding head 401 and a storage rack 413, the bottom of the storage rack 413 is rotatably provided with a driving wheel 409, the bottom of the driving wheel 409 is provided with two rotating rods 403, the top of one of the two rotating rods 403 is fixedly connected with the bottom of the driving wheel 409, the two rotating rods 403 are parallel and arranged side by side, the bottom of each of the two rotating rods 403 is fixedly provided with a shell 402, the top of one side of one of the two rotating rods 403 is provided with a slot, the front surface of the slot is penetrated through and provided with a latch 414, the top of one side of the other rotating rod 403 is provided with an adapter plate 410, the adapter plate 410 is matched with the slot and can be fixed through the latch 414, and the bottom of each of the two shells 402 is movably provided with a sliding block 415.

[0034] The two sides of the shell 402 are provided with auxiliary wheels 411, and the inside of the shell 402 is provided with three cavities, the two sides of the inner wall of one of the three cavities are provided with sliding grooves, the sliding block 415 is matched with the sliding grooves, the groove depth of the sliding grooves is greater than that of the sliding connecting pieces on the sliding block 415, and the sliding block 415 can move up and down and tilt left and right in the sliding grooves.

[0035] The two sides of the sliding block 415 are rotatably provided with movable wheels 406, the top of each of the two sides of the movable wheel 406 is fixedly provided with a spring 416, and the top of the spring 416 is fixedly connected with the top of the inner wall of the shell 402.

[0036] One side of the welding head 401 is fixedly provided with a driven wheel 407, and the other side of the driven wheel 407 is rotatably connected with the welding gun 3.

[0037] The bottom of the welding gun 3 is fixedly provided with a fixing frame 412, the bottom of the fixing frame 412 is rotatably provided with an engaging wheel 408, and the engaging wheel 408 is engaged with the driven wheel 407 and the driving wheel 409.

[0038] The top of the welding gun 3 is provided with a positioning rod 404, and the top of the positioning rod 404 is provided with a fixed wheel set 405.

[0039] The bottom of the desktop 7 is provided with a table frame 8, and the top of the desktop 7 is provided with a control frame 1 on both sides.

[0040] The front of the control frame 1 is fixedly connected with the back of the welding assembly 2, and the top of the desktop 7 is arranged with a plurality of positioning plates 6 in a linear arrangement.

[0041] The working principle and use process of the present application are as follows: when welding steel, one side of the steel is attached to the positioning plate 6, so that one side of the steel is perpendicular, and then the steel is pushed to pass the position of the welding head 401, and the fixed wheel set 405 at the top of the welding head 401 will attach to the vertical surface of the steel, and then when the bottom of the steel passes through the shell 402, if the other side of the steel has an angle change such as 90°, 60° or 40°, etc. Different angle changes, the steel will first extrude the movable wheel 406 at the bottom of the shell 402, and when the movable wheel 406 is extruded, it will compress the spring 416 and control the displacement of the sliding block 415, which can slide up and down and tilt left and right. When it is adapted to the inclined surface of the steel, it will synchronously drive the rotating rod 403 to rotate, and the rotating rod 403 will drive the driving wheel 409 to rotate, and the driving wheel 409 will drive the meshing wheel 408 to rotate. The transmission ratio of the gear is pre-adjusted, so that the welding head 401 can be rotated to a better welding angle, and the whole welding is completed. When the next steel with a different angle is replaced, the self-adaptive change is still continued, without the need for manual adjustment. When it is necessary to switch the welding mode, the positioning rod 404 and the rotating rod 403 can be folded and stored. When folding, the positioning rod 404 is directly rotated backward, and then the latch 414 is rotated and detached, so that one of the shells 402 can be detached, and then the meshing wheel 408 can be rotated by holding it with the hand, so that the rotating rod 403 can be folded. The driving wheel 409 can rotate, and since the damping degree is large, the user needs to use a little force. The damping is greater than the rotating friction of the welding head 401, so it does not affect the normal use in the non-folded state.

[0042] The above examples are only exemplary embodiments of the present application and are not intended to limit the present application. The protection scope of the present application is defined by the claims. Those skilled in the art can make various modifications or equivalent replacements to the present application within the spirit and protection scope of the present application, and such modifications or equivalent replacements shall also be considered to fall within the protection scope of the present application.

Claims

1. A steel structure processing and welding device, comprising a tabletop (7) and a welding assembly (2), characterized in that: The bottom of the welding assembly (2) is provided with a welding torch (3), and the bottom of the welding torch (3) is provided with a welding structure (4). The welding structure (4) includes a welding head (401) and a storage rack (413). The bottom of the storage rack (413) is rotatably provided with a drive wheel (409). The bottom of the drive wheel (409) is provided with two rotating rods (403). The top of one of the rotating rods (403) is fixedly connected to the bottom of the drive wheel (409). The two rotating rods (403) are parallel and side by side. The bottom of both rotating rods (403) is fixedly provided with a housing (402). The top of one side of one of the rotating rods (403) is provided with a slot. The front of the slot is provided with a pin (414). The top of one side of the other rotating rod (403) is provided with a connecting plate (410). The connecting plate (410) is adapted to the slot and can be fixed by the pin (414). The bottom of both housings (402) is provided with a slider (415). The housing (402) is provided with auxiliary wheels (411) on both sides. The housing (402) has three cavities inside. The inner wall of one cavity is provided with a sliding groove on both sides. The slider (415) is adapted to the sliding groove. The groove depth is greater than the sliding connector on the slider (415). The slider (415) can move up and down and tilt left and right in the sliding groove. The slider (415) is provided with movable wheels (406) on both sides. The top of both sides of the movable wheels (406) is fixedly provided with springs (416). The top of the springs (416) is fixedly connected to the top of the inner wall of the housing (402). The welding head (401) is fixedly provided with a driven wheel (407) on one side. The other side of the driven wheel (407) is rotatably connected to the welding gun (3). The bottom of the welding torch (3) is fixedly provided with a fixing frame (412), and the bottom of the fixing frame (412) is rotatably provided with a meshing wheel (408). The meshing wheel (408) meshes with the driven wheel (407) and the driving wheel (409). The top of the welding torch (3) is provided with a positioning rod (404), and the top of the positioning rod (404) is provided with a fixed wheel set (405).

2. The steel structure processing and welding device according to claim 1, characterized in that: The bottom of the desktop (7) is provided with a table frame (8), and both sides of the top of the desktop (7) are provided with slide rails (5), and the top of the slide rails (5) is provided with a control frame (1).

3. The steel structure processing and welding device according to claim 2, characterized in that: The front of the control frame (1) is fixedly connected to the back of the welding assembly (2), and the top of the desktop (7) has several positioning plates (6) arranged in a straight line.

Citation Information

Patent Citations

  • A steel structure welding processing device

    CN116690052B

  • Angle adjusting mechanism for welding gun

    CN111673332A

  • Angle welding trolley

    CN219189096U