Steel structure welding device

Abstract

The utility model relates to the technical field of welding devices, discloses a steel structure welding device, and solves the problem that a large amount of soot generated by the welding device during welding can be inhaled by a worker to harm the body of the worker, a rotating assembly is arranged at the upper end of a base, a welding gun is arranged on one side of the base, and the rotating assembly is connected with the welding gun. A clamping assembly is arranged at the upper end of the base, a smoke exhaust mechanism is arranged at the upper end of the base and comprises a fixing frame, an exhaust fan is fixedly arranged at the upper end of the fixing frame, a ventilation pipeline is fixedly arranged on one side of the exhaust fan, and an air outlet is fixedly formed in one end of the ventilation pipeline. And the exhaust fan just faces a welding point, so that smoke ash generated during welding is pumped and discharged, the smoke ash suction amount of workers during welding is greatly reduced, and the body health of the workers is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of welding devices, in particular to a steel structure welding device. Background Art

[0002] Welding, also known as fusion, is a manufacturing process and technology that joins metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure. There are many sources of energy for modern welding, including gas flame, arc, laser, electron beam, friction and ultrasound. In addition to being used in factories, welding can also be performed in a variety of environments, such as outdoors, underwater and in space. No matter where it is, welding may be dangerous to the operator, so appropriate protective measures must be taken when welding. Possible injuries to the human body caused by welding include burns, electric shock, visual impairment, inhalation of toxic gases, excessive ultraviolet radiation, etc.

[0003] The existing Chinese patent with publication number CN117102770B discloses a steel structure welding device, which belongs to the field of steel structure technology, including: a processing table and two steel pipe bodies, the bottom of the processing table is fixedly connected with support legs, the top of the processing table is fixedly connected with an L-shaped plate, the bottom of the L-shaped plate is fixedly connected with a first telescopic member, the bottom of the first telescopic member is fixedly connected with an electric welding gun, the top of the processing table is provided with an arc groove, the left and right sides of the top of the processing table are movably connected with a rotating assembly, the rotating assembly includes a fixed plate, the interior of the fixed plate is provided with a rotating shaft, and the rotating shaft is rotatably connected to the processing table. This invention can drive the electric welding gun to move up and down through the first telescopic member, can adapt to different sizes of steel pipe bodies, and weld them, and by setting an arc groove, the stability of the steel pipe body when placed can be improved. However, the large amount of smoke generated by this device during welding will be inhaled by the staff and cause harm to the body. Utility Model Content

[0004] The utility model aims to provide a steel structure welding device. By adopting the device to work, the problem that a large amount of smoke generated by the welding device during welding can be inhaled by workers to cause harm to their bodies is solved.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel structure welding device, comprising a base, a rotating assembly is arranged on the upper end of the base, a welding gun is arranged on one side of the base, a clamping assembly is arranged on the upper end of the base, a smoke exhaust mechanism is arranged on the upper end of the base, the smoke exhaust mechanism comprises a fixed frame, an exhaust fan is fixedly arranged on the upper end of the fixed frame, a ventilation duct is fixedly arranged on one side of the exhaust fan, and an air outlet is fixedly arranged on one end of the ventilation duct. Because the fixed frame supports the height of the exhaust fan, the exhaust fan is just facing the welding point, so that the smoke ash generated during welding can be extracted and discharged, which greatly reduces the amount of smoke ash inhaled by the staff during welding and ensures the health of the staff.

[0006] Preferably, the base includes a bottom plate, grooves and slide grooves are provided on both sides of the surface of the bottom plate, a stabilizing block is bolted to the middle of the upper end of the bottom plate, a through hole is provided through one side of the bottom plate, and a groove is provided on one side of the bottom plate below the through hole. By arranging and providing various components on the surface of the bottom plate and fixing their positions, the structural layout can be coordinated with other components, making the overall structural layout more reasonable and the use process convenient and clear.

[0007] Preferably, the rotating assembly includes a driving mechanism, both ends of the driving mechanism are penetrated by a clamping mechanism, the clamping mechanism includes a fixed plate, a round tube is penetrated in the middle of the fixed plate, a gear 1 is fixedly provided on the outer side of the round tube, the gear 1 is meshingly connected with the driving mechanism, and a clamping plate is fixedly provided at one end of the round tube, which is meshed with the driving mechanism through the gear 1 so that it can be driven to rotate, and the clamping plate is adjusted to fix the steel pipe, thereby achieving stable and uniform rotation of the steel pipe during welding and improving the welding effect of the welding point.

[0008] Preferably, the driving mechanism includes a rotating shaft, a transmission shaft is fixedly provided at one end of the rotating shaft, a motor 1 is fixedly provided at the end of the transmission shaft away from the rotating shaft, a gear 2 is fixedly provided on the outer side of the transmission shaft, a gear 3 is meshingly provided on one side of the gear 2, the gear 3 is meshingly connected with the clamping mechanism, a fixed block is fixedly provided on the outer side of the motor 1, and the other end of the rotating shaft has exactly the same structure except that there is no transmission shaft, motor 1 and fixed block. The rotating shaft is driven by motor 1 to rotate the rotating shaft, thereby realizing synchronous rotation of gears 2 at both ends, gear 2 drives gear 3 to rotate, and gear 3 drives the clamping mechanism to rotate, finally realizing synchronous rotation of the steel pipes on both sides, greatly improving the stability of the steel pipes during welding, and improving the welding effect and efficiency.

[0009] Preferably, the clamping assembly includes a threaded rod, one end of the threaded rod is fixedly provided with motor 2, the outer side of motor 2 is fixedly provided with a fixing piece, the other end of the threaded rod is fixedly provided with a limiting block, the threaded rod is penetrated and arranged in the clamping block, sliders are fixedly provided on both sides of the lower end of the clamping block, a semi-annular clamping piece is fixedly provided on one side of the clamping block, and two groups of structures consisting of the clamping block, the slider and the semi-annular clamping piece are arranged, with the semi-annular clamping piece facing each other, and the clamping assembly is provided with two groups of structures with the same function, the threaded rod is driven to rotate by motor 2, so that the clamping block moves toward the middle of the threaded rod to achieve clamping of the steel pipe, and the slider fits with the slide groove to improve the stability during movement, thereby greatly improving the clamping force of the steel pipe.

[0010] Preferably, the welding gun includes a fixed base and a hydraulic lifting rod fixedly arranged on the inside, a connecting plate is fixedly arranged on the upper end of the hydraulic lifting rod, a welding machine is fixedly arranged on the lower end of the connecting plate on a side away from the hydraulic lifting rod, connecting pipes are fixedly arranged on both sides of the welding machine, a telescopic rod is fixedly arranged on the lower end of the welding machine, and a welding head is fixedly arranged on the lower end of the telescopic rod. Through the arrangement of the hydraulic lifting rod and the telescopic rod, it can meet the welding needs of different heights, greatly improving the practicability of the device.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The utility model proposes a steel structure welding device, comprising a base, a rotating assembly is arranged on the upper end of the base, a welding gun is arranged on one side of the base, a clamping assembly is arranged on the upper end of the base, a smoke exhaust mechanism is arranged on the upper end of the base, the smoke exhaust mechanism comprises a fixed frame, an exhaust fan is fixedly arranged on the upper end of the fixed frame, a ventilation duct is fixedly arranged on one side of the exhaust fan, and an air outlet is fixedly arranged on one end of the ventilation duct. Because the fixed frame supports the height of the exhaust fan, the exhaust fan is just facing the welding point, so that the smoke ash generated during welding can be extracted and discharged, which greatly reduces the amount of smoke ash inhaled by the staff during welding and ensures the health of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the base structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the rotating assembly of the utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the clamping assembly of the utility model;

[0017] Figure 5 This is a schematic diagram of the structure of a welding gun of the utility model;

[0018] Figure 6 It is a schematic diagram of the smoke exhaust mechanism structure of the utility model.

[0019] In the figure: 1. base; 12. groove; 13. slide; 14. stabilizer; 15. bolt; 16. through hole; 17. slot; 2. welding gun; 21. fixed base; 22. hydraulic lifting rod; 23. connecting plate; 24. welding machine; 25. connecting pipe; 26. telescopic rod; 27. welding head; 3. smoke exhaust mechanism; 31. fixed frame; 32. exhaust fan; 33. ventilation duct; 34. air outlet; 4. clamping assembly; 41. thread Rod; 42, motor two; 43, fixing piece; 44, limit block; 45, clamping block; 46, slider; 47, semi-annular clamping piece; 5, rotating assembly; 51, clamping mechanism; 511, fixing plate; 512, gear one; 513, clamping disk; 514, round tube; 52, driving mechanism; 521, gear three; 522, gear two; 523, transmission shaft; 524, motor one; 525, rotating shaft; 526, fixing block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0022] Combination Figure 1 , Figure 6 A steel structure welding device comprises a base 1, a rotating assembly 5 is arranged on the upper end of the base 1, a welding gun 2 is arranged on one side of the base 1, a clamping assembly 4 is arranged on the upper end of the base 1, a smoke exhaust mechanism 3 is arranged on the upper end of the base 1, and the smoke exhaust mechanism 3 comprises a fixed frame 31, an exhaust fan 32 is fixedly arranged on the upper end of the fixed frame 31, a ventilation duct 33 is fixedly arranged on one side of the exhaust fan 32, and an air outlet 34 is fixedly arranged at one end of the ventilation duct 33. Because the fixed frame 31 holds the exhaust fan 32 at a height, the exhaust fan 32 is just facing the welding point, so that the smoke ash generated during welding can be extracted and discharged, which greatly reduces the amount of smoke ash inhaled by the staff during welding and ensures the health of the staff.

[0023] Combination Figure 2The base 1 includes a bottom plate 11, and grooves 12 and slide grooves 13 are provided on both sides of the surface of the bottom plate 11. A stabilizing block 14 is connected to a bolt 15 in the middle of the upper end of the bottom plate 11. A through hole 16 is provided through one side of the bottom plate 11, and a groove 17 is provided on one side of the bottom plate 11 below the through hole 16. By setting and providing various components on the surface of the bottom plate 11 and fixing their positions, the structural layout can be coordinated with other components, making the overall structural layout more reasonable and the use process convenient and clear.

[0024] Combination Figure 3 The rotating assembly 5 includes a driving mechanism 52, and clamping mechanisms 51 are arranged at both ends of the driving mechanism 52. The clamping mechanism 51 includes a fixing plate 511, and a round tube 514 is arranged in the middle of the fixing plate 511. A gear 512 is fixedly arranged on the outer side of the round tube 514, and the gear 512 is meshed with the driving mechanism 52. A clamping disk 513 is fixedly arranged at one end of the round tube 514, and the gear 512 is meshed with the driving mechanism 52 so that the gear 512 can be driven to rotate. At the same time, the clamping disk 513 is adjusted to fix the steel pipe, so as to realize stable and uniform rotation of the steel pipe during welding and improve the welding effect of the welding point.

[0025] Combination Figure 3 The driving mechanism 52 includes a rotating shaft 525, one end of which is fixedly provided with a transmission shaft 523, and one end of the transmission shaft 523 away from the rotating shaft 525 is fixedly provided with a motor 1 524, a gear 2 522 is fixedly provided on the outer side of the transmission shaft 523, a gear 3 521 is meshingly provided on one side of the gear 2 522, the gear 3 521 is meshingly connected with the clamping mechanism 51, and a fixing block 526 is fixedly provided on the outer side of the motor 1 524. Except that the other end of the rotating shaft 525 does not have the transmission shaft 523, the motor 1 524 and the fixing block 526, the rest of the structure is exactly the same. The rotating shaft 525 is driven by the motor 1 524 to rotate the rotating shaft 525, so as to realize the synchronous rotation of the gear 2 522 at both ends, the gear 2 522 drives the gear 3 521 to rotate, and the gear 3 521 drives the clamping mechanism 51 to rotate, and finally realizes the synchronous rotation of the steel pipes on both sides, which greatly improves the stability of the steel pipe during welding, and improves the welding effect and efficiency.

[0026] Combination Figure 4The clamping assembly 4 includes a threaded rod 41, one end of the threaded rod 41 is fixedly provided with a motor 2 42, the outer side of the motor 2 42 is fixedly provided with a fixing piece 43, the other end of the threaded rod 41 is fixedly provided with a limiting block 44, the threaded rod 41 is penetrated and arranged in a clamping block 45, sliders 46 are fixedly provided on both sides of the lower end of the clamping block 45, a semi-annular clamping piece 47 is fixedly provided on one side of the clamping block 45, and the structure composed of the clamping block 45, the slider 46 and the semi-annular clamping piece 47 is provided with two groups, with the semi-annular clamping piece 47 facing each other, and the clamping assembly 4 is provided with two groups of structures with the same function, and the threaded rod 41 is driven to rotate by the motor 2 42, so that the clamping block 45 moves toward the middle part of the threaded rod 41 to achieve the clamping of the steel pipe, and the slider 46 fits with the slide groove 13 to improve the stability during movement and greatly improve the clamping force of the steel pipe.

[0027] Combination Figure 5 The welding gun 2 includes a fixed base 21 and a hydraulic lifting rod 22 fixedly arranged on the inside, a connecting plate 23 is fixedly arranged on the upper end of the hydraulic lifting rod 22, a welding machine 24 is fixedly arranged on the lower end of the connecting plate 23 away from the hydraulic lifting rod 22, connecting pipes 25 are fixedly arranged on both sides of the welding machine 24, a telescopic rod 26 is fixedly arranged on the lower end of the welding machine 24, and a welding head 27 is fixedly arranged on the lower end of the telescopic rod 26. Through the arrangement of the hydraulic lifting rod 22 and the telescopic rod 26, it can meet the welding of different heights, greatly improving the practicability of the device.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steel structure welding device, comprising a base (1), a rotating assembly (5) being arranged at the upper end of the base (1), a welding gun (2) being arranged at one side of the base (1), a clamping assembly (4) being arranged at the upper end of the base (1), and a smoke exhaust mechanism (3) being arranged at the upper end of the base (1), characterized in that: The smoke exhaust mechanism (3) comprises a fixing frame (31), an exhaust fan (32) is fixedly arranged at the upper end of the fixing frame (31), a ventilation duct (33) is fixedly arranged on one side of the exhaust fan (32), and an air outlet (34) is fixedly arranged at one end of the ventilation duct (33); The rotating assembly (5) comprises a driving mechanism (52), and clamping mechanisms (51) are provided through both ends of the driving mechanism (52). The clamping mechanism (51) comprises a fixing plate (511), and a round tube (514) is provided through the middle of the fixing plate (511). A gear one (512) is fixedly provided on the outer side of the round tube (514), and the gear one (512) is meshingly connected with the driving mechanism (52). A clamping disc (513) is fixedly provided on one end of the round tube (514); The driving mechanism (52) comprises a rotating shaft (525), a transmission shaft (523) is fixedly arranged at one end of the rotating shaft (525), a motor 1 (524) is fixedly arranged at one end of the transmission shaft (523) away from the rotating shaft (525), a gear 2 (522) is fixedly arranged on the outer side of the transmission shaft (523), a gear 3 (521) is meshingly arranged on one side of the gear 2 (522), the gear 3 (521) is meshingly connected to the clamping mechanism (51), a fixing block (526) is fixedly arranged on the outer side of the motor 1 (524), and the other end of the rotating shaft (525) has the same structure except that the transmission shaft (523), the motor 1 (524) and the fixing block (526) are not provided.

2. A steel structure welding device according to claim 1, characterized in that: The base (1) comprises a bottom plate (11), grooves (12) and slide grooves (13) are provided on both sides of the surface of the bottom plate (11), a stabilizing block (14) is connected to the middle part of the upper end of the bottom plate (11) by a bolt (15), a through hole (16) is provided through one side of the bottom plate (11), and a groove (17) is provided on one side of the bottom plate (11) below the through hole (16).

3. A steel structure welding device according to claim 1, characterized in that: The clamping assembly (4) comprises a threaded rod (41), one end of which is fixedly provided with a second motor (42), an outer side of the second motor (42) is fixedly provided with a fixing piece (43), the other end of the threaded rod (41) is fixedly provided with a limit block (44), the threaded rod (41) is passed through a clamping block (45), both sides of the lower end of the clamping block (45) are fixedly provided with sliders (46), one side of the clamping block (45) is fixedly provided with a semi-annular clamping piece (47), and two groups of structures consisting of the clamping block (45), the sliders (46) and the semi-annular clamping piece (47) are provided, and the semi-annular clamping piece (47) is opposed to each other. The clamping assembly (4) is provided with two groups of structures having the same function.

4. A steel structure welding device according to claim 1, characterized in that: The welding gun (2) comprises a fixed base (21) and a hydraulic lifting rod (22) fixedly arranged on the inside, a connecting plate (23) fixedly arranged at the upper end of the hydraulic lifting rod (22), a welding machine (24) fixedly arranged at the lower end of the connecting plate (23) away from the hydraulic lifting rod (22), connecting pipes (25) fixedly arranged on both sides of the welding machine (24), a telescopic rod (26) fixedly arranged at the lower end of the welding machine (24), and a welding head (27) fixedly arranged at the lower end of the telescopic rod (26).

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