A multi-angle welding device and method for positioning steel structure parts

Abstract

The present invention discloses a multi-angle welding device and method for positioning steel structural parts, which relates to the technical field of welding equipment, including a welding platform, the outer wall of the welding platform is fixedly connected with a U-shaped guide rail, the surface of the U-shaped guide rail is slidably provided with a welding module, the outer wall of the welding platform is fixedly connected with a fixing frame, a limiting component is arranged inside the fixing frame, the limiting component includes two limiting pressure plates, the two limiting pressure plates are symmetrically arranged about the limiting bracket, and the limiting pressure plates are arranged on the upper side of the limiting bracket, a cleaning component is arranged on the limiting bracket, and a chip removal bucket is fixedly connected to the bottom surface of the welding platform, and a collection component is arranged inside the chip removal bucket. The multi-angle welding device and method for positioning steel structural parts disclosed by the present invention have the technical effect that there is no need to stop and wait when welding multiple steel plates, a continuous welding state is maintained, invalid working time is not generated, and welding efficiency is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of welding equipment, and in particular to a multi-angle welding device and method for positioning steel structural parts. Background Art

[0002] In recent years, steel structure buildings have developed rapidly. Compared with brick-concrete structure buildings, they have obvious advantages in environmental protection, energy saving, high efficiency, and factory production. Steel structure buildings are buildings with load-bearing structures composed of construction steel. They are usually composed of beams, columns, trusses and other components made of steel sections and steel plates. The components or parts are usually connected by welds, bolts or rivets. Steel structure is a structure with the highest degree of industrialization, and positioning steel is a type of steel structure component.

[0003] In the prior art, the positioning steel is welded from multiple steel plates. During welding, the multiple steel plates are placed on a welding platform for fixation, and then the two steel plates are welded using a welding module. After the welding of the two steel plates is completed, the device needs to be stopped, and the steel plates need to be removed and other steel plates need to be re-fixed before welding can be continued, which makes the working continuity of the welding equipment poor, resulting in a long period of ineffective work time, and reducing the welding efficiency. Summary of the invention

[0004] The invention discloses a multi-angle welding device and method for positioning steel structural parts, aiming to solve the technical problem that after completing the welding of two steel plates, the device needs to be stopped and waited, resulting in poor working continuity of the welding equipment, long working ineffective time, and reduced welding efficiency.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A multi-angle welding device for positioning steel structural parts, comprising a welding platform, an outer side wall of the welding platform fixedly connected with a U-shaped guide rail, a welding module slidably arranged on the surface of the U-shaped guide rail, a limiting bracket fixedly connected to the middle of the top surface of the welding platform, and two spaced-apart side limiting plates fixedly connected on both sides of the top surface of the welding platform, the side limiting plates on both sides are symmetrically arranged about the limiting bracket, the outer side wall of the welding platform is fixedly connected with a fixing frame, a limiting assembly is arranged inside the fixing frame, the limiting assembly comprises two limiting pressure plates, the two limiting pressure plates are symmetrically arranged about the limiting bracket, and the limiting pressure plates are arranged on the upper side of the limiting bracket, a cleaning assembly is arranged on the limiting bracket, a chip removal bucket is fixedly connected to the bottom surface of the welding platform, and a collecting assembly is arranged inside the chip removal bucket.

[0007] By providing a welding platform, U-shaped guide rails, welding modules, limit brackets, side limit plates, limit components, chip removal buckets, cleaning components and collection components, steel plates are placed on both sides of the welding platform. After welding on one side, welding on the other side is carried out to reduce parking time and improve welding efficiency. After welding, the cleaning component is used to clean the welding slag, and the welding slag enters the collecting component for storage, which is convenient for collecting the welding slag for subsequent processing.

[0008] In a preferred embodiment, the limit assembly includes a telescopic cylinder, which is fixedly connected to the middle part of the inner wall of the bottom surface of the fixed frame, and the output end surface of the telescopic cylinder is fixedly connected to a connecting plate, and the outer wall of the connecting plate on the side away from the telescopic cylinder is fixedly connected to a rack 1, and the surface of the rack 1 is meshed with a gear 1, and the gear 1 is arranged below the rack 1, and the outer wall of the connecting plate on the side away from the telescopic cylinder is fixedly connected to a rack 2, and the rack 1 and the rack 2 are arranged at the two ends of the side wall of the connecting plate, and the surface of the rack 2 is meshed with a gear 2, and the gear 2 is arranged above the rack 2, and the gear 1 and the gear 2 are symmetrically distributed about the telescopic cylinder; the inner ring wall surfaces of the gear 1 and the gear 2 are fixedly connected to positioning rotating rods, and the inner wall of the bottom surface of the fixed frame is fixedly connected to two bearing seats, and the two bearing seats are sleeved on the surfaces of the two positioning rotating rods, and a rotating hole is opened on the side wall of the fixed frame. The positioning rotating rod is rotatably arranged in a rotating hole, and a driving gear is fixedly connected on the outer wall of the side on which the two positioning rotating rods are away from each other, and the positioning rotating rod, the bearing seat and the driving gear are symmetrically distributed about the telescopic cylinder; a driven gear is meshed with the surface of the driving gear, and the driven gear is arranged in a semi-annular structure, and a rotating plate one is fixedly connected to the inner ring wall of the driven gear, and the rotating plate one is rotatably arranged on the outer side wall of the fixed frame, and the end of the rotating plate one away from the driven gear is rotatably connected to the rotating plate two, and the end of the rotating plate two away from the rotating plate one is rotatably connected to the rotating plate three, and the end of the rotating plate three away from the rotating plate two is rotatably arranged on the outer side wall of the fixed frame, and rotating holes are opened at both ends of the rotating plate one, and a rotating shaft is rotatably arranged inside the rotating hole, and the rotating shafts of the rotating plate one close to the driven gear and the rotating plate three away from the rotating plate two are fixedly connected to the outer side wall of the fixed frame.

[0009] By setting a limit position component and stretching and contracting the telescopic cylinder to adjust the steel plates on both sides, the device does not need to stop and wait, and maintains a continuous welding state, which does not generate invalid working time and improves welding efficiency.

[0010] The cleaning assembly includes a stepper motor, which is fixedly connected to the middle part of the outer wall of the top surface of the limit bracket, and the power output end of the stepper motor is connected to a threaded screw through a coupling transmission, and the surface of the threaded screw is threadedly connected to a moving seat, and both ends of the lower wall of the moving seat are fixedly connected to positioning slide blocks, and the top surface of the limit bracket is provided with two positioning slide grooves, and the positioning slide blocks are slidably arranged in the positioning slide grooves; the outer walls on both sides of the moving seat are fixedly connected to L-shaped brackets, and the two L-shaped brackets are symmetrically arranged about the moving seat, and the bottom surface of the L-shaped bracket is fixedly connected to a spring 1, and one end of the spring 1 away from the L-shaped bracket is fixedly connected to a cleaning brush, and the cleaning brush slides along the top surface of the welding platform; the top surface of the welding platform is fixedly connected to two guide boxes symmetrically arranged about the limit bracket, and the middle end of the welding platform is provided with a guide groove connected to a chip removal bucket, the guide box is arranged above the guide groove, and the guide box and the cleaning brush are arranged in the same horizontal direction.

[0011] By providing a cleaning component, after welding is completed, the stepper motor is driven, and the cleaning brush cleans along the surface of the steel plate to clean the welding slag and stains, thereby ensuring the welding effect.

[0012] In a preferred embodiment, the collecting component includes a chip collecting box, the outer wall of the chip discharge bucket is provided with a pull-out groove, and the pull-out groove is connected with the guide groove, the chip collecting box is slidably arranged in the pull-out groove, and an anti-backflow plate is rotatably arranged inside the chip collecting box, the anti-backflow plate is fixedly connected to a rotating rod inside, and a rotating hole is provided on the side wall of the chip collecting box, and the rotating rod is rotatably arranged in the rotating hole; a plurality of springs 2 are fixedly connected to the top surface of the anti-backflow plate, and two vibration plates symmetrically distributed about the rotating rod are arranged above the anti-backflow plate, and the bottom surface of the vibration plate is fixedly connected to the top of the spring 2, the vibration plate is inclined, and a vibration motor is fixedly connected to the bottom surface of the vibration plate, and the spring 2 is movably arranged above the anti-backflow plate.

[0013] By providing a collection component, welding slag and stains enter into the chip box, thereby realizing centralized collection of welding slag. When a certain amount of welding slag is collected in the chip box, the chip box is pulled out, and the anti-backflow plate is rotated by rotating the rotating rod to enlarge the opening of the chip box, so that the welding slag inside can be dumped, which is easy to operate.

[0014] A method for multi-angle welding of a positioning steel structure, using a multi-angle welding device for a positioning steel structure as described above, the method comprising the following steps:

[0015] Step 1: Place one steel plate horizontally on the welding platform and place another steel plate vertically on the side wall of the limit bracket;

[0016] Step 2: stretch and adjust the telescopic cylinder, and the rack 1 and the rack 2 move, so that the gear 1 and the rack 2 rotate in opposite directions, so that the two limit pressing plates move upward and downward respectively, and the limit pressing plate moving downward abuts against the top surface of the vertical steel plate, and the two steel plates are welded by using a welding module;

[0017] Step 3: After welding is completed, retract and adjust the telescopic cylinder so that the two limit pressure plates are on the same horizontal plane, control and adjust the stepper motor so that the cleaning brush cleans along the surface of the steel plate and cleans the generated welding slag into the chip collection box for collection.

[0018] It can be seen from the above that the multi-angle welding equipment for positioning steel structures provided by the present invention has the technical effect of not needing to stop and wait when welding multiple steel plates, maintaining a continuous welding state, not generating invalid working time, and improving welding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The present invention provides a schematic diagram of the overall structure of a multi-angle welding device for positioning steel structures.

[0020] Figure 2 This is a schematic diagram of the overall side structure of a positioning type steel structure multi-angle welding equipment proposed by the present invention.

[0021] Figure 3 This is a side view of the limiting component structure of a positioning steel structure multi-angle welding device proposed by the present invention.

[0022] Figure 4 This is a top structural sectional view of a fixing frame of a positioning type steel structure multi-angle welding device proposed by the present invention.

[0023] Figure 5 This is a side view of the cleaning component structure of a positioning steel structure multi-angle welding device proposed by the present invention.

[0024] Figure 6 This is a top structural sectional view of a welding platform of a positioning type steel structure multi-angle welding equipment proposed by the present invention.

[0025] Figure 7 This is a side structural sectional view of a chip collection box of a positioning type steel structure multi-angle welding device proposed by the present invention.

[0026] In the figure: 1, welding platform; 2, U-shaped guide rail; 3, welding module; 4, limit bracket; 5, side limit plate; 6, fixed frame; 7, limit assembly; 701, telescopic cylinder; 702, connecting plate; 703, rack 1; 704, gear 1; 705, rack 2; 706, gear 2; 707, positioning rod; 708, bearing seat; 709, driving gear; 710, driven gear; 711, rotating plate 1; 712, rotating plate 2; 713, rotating Moving plate three; 714, limiting pressure plate; 8, chip bucket; 9, cleaning component; 901, stepping motor; 902, threaded screw; 903, moving seat; 904, positioning slider; 905, L-shaped bracket; 906, spring one; 907, cleaning brush; 908, guide box; 10, collecting component; 1001, chip box; 1002, anti-backflow plate; 1003, rotating rod; 1004, spring two; 1005, vibration plate; 1006, vibration motor. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0028] The multi-angle welding equipment for positioning steel structures disclosed in the present invention is mainly used in scenarios where after completing the welding of two steel plates, the device needs to be stopped and waited, resulting in poor working continuity of the welding equipment, long work ineffective time, and reduced welding efficiency.

[0029] Reference Figure 1-Figure 7 A multi-angle welding device for positioning steel structures comprises a welding platform 1, the outer wall of the welding platform 1 is fixedly connected with a U-shaped guide rail 2, a welding module 3 is slidingly arranged on the surface of the U-shaped guide rail 2, a limiting bracket 4 is fixedly connected to the middle of the top surface of the welding platform 1, and two spaced side limiting plates 5 are fixedly connected on both sides of the top surface of the welding platform 1, the side limiting plates 5 on both sides are symmetrically arranged about the limiting bracket 4, a fixing frame 6 is fixedly connected to the outer wall of the welding platform 1, a limiting assembly 7 is arranged inside the fixing frame 6, the limiting assembly 7 comprises two limiting pressure plates 714, the two limiting pressure plates 714 are symmetrically arranged about the limiting bracket 4, and the limiting pressure plates 714 are arranged on the upper side of the limiting bracket 4, a cleaning assembly 9 is arranged on the limiting bracket 4, a chip removal bucket 8 is fixedly connected to the bottom surface of the welding platform 1, and a collecting assembly 10 is arranged inside the chip removal bucket 8.

[0030] Specifically, a steel plate is placed horizontally on the welding platform 1, and the side limit plate 5 is used to limit the horizontally placed steel plate, and another steel plate is placed vertically on the side wall of the limit bracket 4, and the limit bracket 4 is used to support the vertically placed steel plate. The limit assembly 7 is adjusted to make the limit pressure plate 714 abut against the top surface of the vertically placed steel plate to fix the two steel plates. At this time, the welding module 3 is used to weld the contact surfaces of the two steel plates. During the welding process, another two steel plates are placed on the other side of the welding platform 1. After the welding is completed, the other two steel plates are continued to be welded, thereby reducing parking time and improving welding efficiency. After the welding is completed, the cleaning assembly 9 is used to clean the welding slag on the steel plate, and the welding slag enters the collection assembly 10 for storage to avoid pollution to the surrounding environment and facilitate the collection of welding slag for subsequent treatment.

[0031] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4In a preferred embodiment, the limiting assembly 7 includes a telescopic cylinder 701, which is fixedly connected to the middle of the inner wall of the bottom surface of the fixed frame 6, and a connecting plate 702 is fixedly connected to the output end surface of the telescopic cylinder 701, and a rack 703 is fixedly connected to the outer wall of the connecting plate 702 on the side away from the telescopic cylinder 701, and a gear 704 is meshed on the surface of the rack 703, and the gear 704 is arranged below the rack 703, and a rack 2 705 is fixedly connected to the outer wall of the connecting plate 702 on the side away from the telescopic cylinder 701, and the rack 1 703 and rack 2 705 are arranged at both ends of the side wall of the connecting plate 702, the surface of rack 2 705 is meshed with gear 2 706, gear 2 706 is arranged above rack 2 705, gear 1 704 and gear 2 706 are symmetrically distributed about the telescopic cylinder 701; the inner ring wall surfaces of gear 1 704 and gear 2 706 are fixedly connected with positioning rods 707, the bottom inner wall of the fixing frame 6 is fixedly connected with two bearing seats 708, the two bearing seats 708 are sleeved on the surfaces of the two positioning rods 707, and the side wall of the fixing frame 6 is provided with a rotation hole , the positioning rotating rod 707 is rotatably provided with a rotating hole, and the outer walls of the two positioning rotating rods 707 on the side away from each other are fixedly connected with a driving gear 709, and the positioning rotating rod 707, the bearing seat 708 and the driving gear 709 are symmetrically distributed about the telescopic cylinder 701; the surface of the driving gear 709 is meshed with a driven gear 710, and the driven gear 710 is arranged in a semi-annular structure. The inner ring wall of the driven gear 710 is fixedly connected with a rotating plate 711, and the rotating plate 711 is rotatably provided on the outer wall of the fixed frame 6, and the rotating plate 711 is away from the driven gear 7 One end of 10 is rotatably connected to a rotating plate 2 712, and the end of the rotating plate 2 712 away from the rotating plate 1 711 is rotatably connected to a rotating plate 3 713, and the end of the rotating plate 3 713 away from the rotating plate 2 712 is rotatably set on the outer wall of the fixed frame 6, and rotating plates 1 711, 2 712 and 3 713 are all provided with rotating holes at both ends, and a rotating shaft is rotatably set inside the rotating hole, and the rotating shafts of the rotating plate 1 711 close to the driven gear 710 and the rotating plate 3 713 away from the rotating plate 2 712 are fixedly connected to the outer wall of the fixed frame 6.

[0032] Specifically, after placing two steel plates on one side of the welding platform 1, the telescopic cylinder 701 is stretched and adjusted, and the connecting plate 702 drives the rack 1 703 and the rack 2 705 to move to the side away from the telescopic cylinder 701, and the rack 1 703 is meshed with the gear 1 704, and the rack 2 705 is meshed with the gear 2 706, so that the gear 1 704 and the gear 2 706 rotate in opposite directions, driving the driving gear 709 to rotate in opposite directions, and the driving gear 709 is meshed with the driven gear 710, so that the rotating plate 1 711 rotates, and the rotating plate 1 711, the rotating plate 2 712 and the rotating plate 3 713 are all connected by the rotating shaft to rotate, so that one side The limiting pressure plate 714 moves downward and limits the steel plate. After it is fixed, welding can be carried out. The limiting pressure plate 714 on the other side moves upward. At this time, the other two steel plates are placed on the welding platform 1 on the other side. After the welding of the steel plates on one side is completed, the telescopic cylinder 701 is retracted and adjusted to make the limiting pressure plate 714 on the steel plate on one side after welding move upward, which is convenient for taking the welded steel plate. At the same time, the limiting pressure plate 714 on the steel plate on the other side moves downward and limits the steel plate. At this time, the other two steel plates can be welded. This cycle is repeated. The device does not need to stop and wait, and maintains a continuous welding state, which will not generate invalid working time and improves welding efficiency.

[0033] Reference Figure 1 , Figure 2 , Figure 5 and Figure 6 In a preferred embodiment, the cleaning component 9 includes a stepper motor 901, which is fixedly connected to the middle of the outer wall of the top surface of the limit bracket 4. The power output end of the stepper motor 901 is connected to a threaded screw 902 through a coupling transmission. The surface of the threaded screw 902 is threadedly connected to a moving seat 903. Both ends of the lower wall of the moving seat 903 are fixedly connected to positioning sliders 904. The top surface of the limit bracket 4 is provided with two positioning slides, and the positioning sliders 904 are slidably arranged in the positioning slides; the outer walls on both sides of the moving seat 903 are fixedly connected to L-shaped brackets 905 , two L-shaped brackets 905 are symmetrically arranged about the movable seat 903, the bottom surface of the L-shaped bracket 905 is fixedly connected with a spring 906, and the end of the spring 906 away from the L-shaped bracket 905 is fixedly connected with a cleaning brush 907, and the cleaning brush 907 slides along the top surface of the welding platform 1; the top surface of the welding platform 1 is fixedly connected with two guide boxes 908 symmetrically arranged about the limiting bracket 4, and the middle end of the welding platform 1 is provided with a guide groove connected to the chip removal bucket 8, the guide box 908 is arranged above the guide groove, and the guide box 908 and the cleaning brush 907 are arranged in the same horizontal direction.

[0034] Specifically, after the welding of the steel plates on one side is completed, the stepper motor 901 is driven to rotate the threaded screw 902, and the moving seat 903 slides along the surface of the threaded screw 902, so that the cleaning brush 907 on one side cleans along the surfaces of the two welded steel plates, and cooperates with the spring 906 to generate a vibration effect, and the welding slag is diverted through the guide box 908 to achieve the cleaning of the welding slag, so that the welding slag is discharged through the chip removal bucket 8, and the surface of the unwelded steel plate is cleaned through the spring 906 on the other side, and the stains on the surface of the steel plate are cleaned to avoid stains and the like affecting the welding quality of the steel plate and ensure the welding effect.

[0035] Reference Figure 2 , Figure 5 , Figure 6 and Figure 7 In a preferred embodiment, the collecting assembly 10 includes a chip collecting box 1001, a pull-out groove is provided on the outer wall of the chip removal bucket 8, and the pull-out groove is connected to the guide groove, the chip collecting box 1001 is slidably arranged in the pull-out groove, and an anti-backflow plate 1002 is rotatably arranged inside the chip collecting box 1001, and a rotating rod 1003 is fixedly connected to the inside of the anti-backflow plate 1002, and a rotating hole is provided on the side wall of the chip collecting box 1001, and the rotating rod 1003 is rotatably arranged in the rotating hole Inside; the top surface of the anti-backflow plate 1002 is fixedly connected to a plurality of springs 1004, and two vibration plates 1005 symmetrically distributed about the rotating rod 1003 are arranged above the anti-backflow plate 1002, and the bottom surface of the vibration plate 1005 is fixedly connected to the top of the spring 1004, the vibration plate 1005 is inclined, and the bottom surface of the vibration plate 1005 is fixedly connected to a vibration motor 1006, and the spring 1004 is movably arranged above the anti-backflow plate 1002.

[0036] Specifically, the welding slag and stains cleaned by the cleaning component 9 enter the chip collecting box 1001 through the chip discharge bucket 8, and are diverted by the vibration plate 1005, and the vibration motor 1006 is started to make the vibration plate 1005 vibrate, and the vibration amplitude is increased by the spring 2 1004 to prevent welding slag and stains from accumulating on the surface of the vibration plate 1005, so that the welding slag and the like fall on the bottom surface of the chip collecting box 1001, so as to realize the centralized collection of welding slag, and the welding slag is blocked by the anti-backflow plate 1002 to prevent it from splashing to the outside due to the influence of wind and the like. When a certain amount of welding slag is collected in the chip collecting box 1001, the chip collecting box 1001 is pulled out, and the anti-backflow plate 1002 is rotated by rotating the rotating rod 1003, so that the opening of the chip collecting box 1001 is enlarged, and the welding slag inside it can be dumped for easy operation.

[0037] A method for multi-angle welding of a positioning steel structure, using a multi-angle welding device for positioning steel structure as described above, the method comprises the following steps:

[0038] Step 1: Place a steel plate horizontally on the welding platform 1, use the side limit plate 5 to limit the horizontally placed steel plate, place another steel plate vertically on the side wall of the limit bracket 4, and use the limit bracket 4 to support the vertically placed steel plate;

[0039] Step 2: After placing two steel plates on one side of the welding platform 1, stretch and adjust the telescopic cylinder 701, and the connecting plate 702 drives the rack 1 703 and the rack 2 705 to move to the side away from the telescopic cylinder 701, and the rack 1 703 is meshed with the gear 1 704, and the rack 2 705 is meshed with the gear 2 706, so that the gear 1 704 and the gear 2 706 rotate in opposite directions, driving the driving gear 709 to rotate in opposite directions, and the driving gear 709 is meshed with the driven gear 710, so that the rotating plate 1 711 rotates, and the rotating plate 1 711, the rotating plate 2 712 and the rotating plate 3 713 are all connected by the rotating shaft to rotate, so that one side The limiting pressing plate 714 moves downward and limits the steel plate. After it is fixed, welding can be carried out. The limiting pressing plate 714 on the other side moves upward. At this time, the other two steel plates are placed on the welding platform 1 on the other side. After the welding of the steel plates on one side is completed, the telescopic cylinder 701 is retracted and adjusted to make the limiting pressing plate 714 on the steel plate on the welded side move upward, which is convenient for taking the welded steel plate. At the same time, the limiting pressing plate 714 on the steel plate on the other side moves downward and limits the steel plate. At this time, the other two steel plates can be welded. This cycle is repeated. The device does not need to stop and wait, and a continuous welding state is maintained, which does not generate invalid working time and improves welding efficiency.

[0040] Step 3: After the steel plates on one side are welded, the stepper motor 901 is driven to rotate the threaded screw 902, and the moving seat 903 slides along the surface of the threaded screw 902, so that the cleaning brush 907 on one side cleans along the surfaces of the two welded steel plates, and cooperates with the spring 1 906 to produce a vibration effect, and guides the welding slag through the guide box 908 to achieve the cleaning of the welding slag, so that the welding slag is discharged through the chip removal bucket 8, and the surface of the unwelded steel plate is cleaned through the spring 1 906 on the other side, and the stains on the surface of the steel plate are cleaned to avoid the stains and the like affecting the welding quality of the steel plate and ensure the welding effect. The welding slag and stains cleaned by the cleaning component 9 enter the chip collection box 10 through the chip removal bucket 8. 01, the flow is guided through the vibration plate 1005, and the vibration motor 1006 is started to make the vibration plate 1005 vibrate, and the vibration amplitude is increased by the spring 1004 to prevent welding slag and stains from accumulating on the surface of the vibration plate 1005, so that the welding slag and the like fall on the bottom surface of the chip collecting box 1001, so as to realize the centralized collection of welding slag, and the welding slag is blocked by the anti-backflow plate 1002 to prevent it from splashing to the outside due to the influence of wind and the like. After a certain amount of welding slag is collected in the chip collecting box 1001, the chip collecting box 1001 is pulled out, and the anti-backflow plate 1002 is rotated by rotating the rotating rod 1003, so that the opening of the chip collecting box 1001 is enlarged, and the welding slag inside it can be dumped for easy operation.

[0041] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multi-angle welding device for positioning steel structure parts, comprising a welding platform (1), characterized in that: The outer wall of the welding platform (1) is fixedly connected to a U-shaped guide rail (2), and a welding module (3) is slidably arranged on the surface of the U-shaped guide rail (2). A limiting bracket (4) is fixedly connected to the middle of the top surface of the welding platform (1), and two spaced side limiting plates (5) are fixedly connected to both sides of the top surface of the welding platform (1), and the side limiting plates (5) on both sides are symmetrically arranged with respect to the limiting bracket (4). The outer wall of the welding platform (1) is fixedly connected to a fixing frame (6), and a limiting assembly (7) is arranged inside the fixing frame (6). The limiting assembly (7) includes two limiting pressure plates (714), and the two limiting pressure plates (714) are symmetrically arranged with respect to the limiting bracket (4), and the limiting pressure plates (714) are arranged on the upper side of the limiting bracket (4). A cleaning assembly (9) is arranged on the limiting bracket (4). A chip removal bucket (8) is fixedly connected to the bottom surface of the welding platform (1), and a collecting assembly (10) is arranged inside the chip removal bucket (8). The limiting assembly (7) comprises a telescopic cylinder (701), wherein the telescopic cylinder (701) is fixedly connected to the middle part of the inner wall of the bottom surface of the fixed frame (6), a connecting plate (702) is fixedly connected to the output end surface of the telescopic cylinder (701), a rack (703) is fixedly connected to the outer wall of the connecting plate (702) on a side away from the telescopic cylinder (701), a gear (704) is meshed on the surface of the rack (703), and the gear (704) is arranged below the rack (703), and a rack (705) is fixedly connected to the outer wall of the connecting plate (702) on a side away from the telescopic cylinder (701), and the rack (703) and the rack (703) are connected to each other. Two (705) are arranged at both ends of the side wall of the connecting plate (702), the surface of the second rack (705) is meshed with the second gear (706), the second gear (706) is arranged above the second rack (705), the first gear (704) and the second gear (706) are symmetrically distributed about the telescopic cylinder (701), the inner ring wall surfaces of the first gear (704) and the second gear (706) are fixedly connected with a positioning rotating rod (707), the bottom inner wall of the fixed frame (6) is fixedly connected with two bearing seats (708), the two bearing seats (708) are sleeved on the surfaces of the two positioning rotating rods (707), and a rotating hole is opened on the side wall of the fixed frame (6). The positioning rotating rod (707) is rotatably arranged in a rotating hole, and the outer walls of the two positioning rotating rods (707) on the side away from each other are fixedly connected with a driving gear (709), the positioning rotating rod (707), the bearing seat (708) and the driving gear (709) are symmetrically distributed about the telescopic cylinder (701), and the surface of the driving gear (709) is meshed with a driven gear (710), and the driven gear (710) is arranged in a semi-annular structure. The inner ring wall of the driven gear (710) is fixedly connected with a rotating plate 1 (711), and the rotating plate 1 (711) is rotatably arranged on the outer wall of the fixed frame (6), and the rotating plate 1 (711) is away from the driven gear (7 One end of the rotating plate 10 is rotatably connected to the rotating plate 2 (712), the end of the rotating plate 2 (712) away from the rotating plate 1 (711) is rotatably connected to the rotating plate 3 (713), the end of the rotating plate 3 (713) away from the rotating plate 2 (712) is rotatably arranged on the outer wall of the fixed frame (6), the rotating plate 1 (711), the rotating plate 2 (712) and the rotating plate 3 (713) are all provided with rotating holes at both ends, and the rotating holes are rotatably provided with rotating shafts inside, and the rotating shafts on the side of the rotating plate 1 (711) close to the driven gear (710) and the side of the rotating plate 3 (713) away from the rotating plate 2 (712) are fixedly connected to the outer wall of the fixed frame (6).

2. The multi-angle welding equipment for positioning steel structure according to claim 1 is characterized in that: The cleaning assembly (9) comprises a stepper motor (901), the stepper motor (901) being fixedly connected to the middle of the outer wall of the top surface of the limit bracket (4), the power output end of the stepper motor (901) being connected to a threaded screw (902) through a coupling transmission, the surface of the threaded screw (902) being threadedly connected to a moving seat (903), both ends of the lower wall of the moving seat (903) being fixedly connected to positioning slide blocks (904), the top surface of the limit bracket (4) being provided with two positioning slide grooves, and the positioning slide blocks (904) being slidably arranged in the positioning slide grooves.

3. The multi-angle welding equipment for positioning steel structure according to claim 2 is characterized in that: The outer walls on both sides of the movable seat (903) are fixedly connected to L-shaped brackets (905), the two L-shaped brackets (905) are symmetrically arranged with respect to the movable seat (903), the bottom surface of the L-shaped bracket (905) is fixedly connected to a spring 1 (906), and the end of the spring 1 (906) away from the L-shaped bracket (905) is fixedly connected to a cleaning brush (907), and the cleaning brush (907) slides along the top surface of the welding platform (1).

4. The multi-angle welding equipment for positioning steel structure according to claim 3 is characterized in that: The top surface of the welding platform (1) is fixedly connected to two guide boxes (908) symmetrically arranged about the limiting bracket (4); a guide groove connected to the chip removal bucket (8) is provided at the middle end of the welding platform (1); the guide box (908) is arranged above the guide groove, and the guide box (908) and the cleaning brush (907) are arranged in the same horizontal direction.

5. The multi-angle welding equipment for positioning steel structure according to claim 4 is characterized in that: The collecting assembly (10) comprises a chip collecting box (1001), an outer wall of the chip removal bucket (8) is provided with a pull-out groove, and the pull-out groove is connected to the guide groove, the chip collecting box (1001) is slidably arranged in the pull-out groove, and an anti-backflow plate (1002) is rotatably arranged inside the chip collecting box (1001), a rotating rod (1003) is fixedly connected to the inside of the anti-backflow plate (1002), and a rotating hole is provided on the side wall of the chip collecting box (1001), and the rotating rod (1003) is rotatably arranged in the rotating hole.

6. The multi-angle welding equipment for positioning steel structure according to claim 5 is characterized in that: The top surface of the backflow prevention plate (1002) is fixedly connected to a plurality of springs (1004); two vibration plates (1005) symmetrically distributed about the rotating rod (1003) are arranged above the backflow prevention plate (1002); the bottom surface of the vibration plate (1005) is fixedly connected to the top of the spring (1004); the vibration plate (1005) is arranged in an inclined manner; and the bottom surface of the vibration plate (1005) is fixedly connected to a vibration motor (1006); and the spring (1004) is movably arranged above the backflow prevention plate (1002).

7. A method for multi-angle welding of a positioning steel structure, using a multi-angle welding device for a positioning steel structure as claimed in claim 6, characterized in that: The multi-angle welding method of the positioning steel structure includes the following steps: Step 1: Place a steel plate horizontally on the welding platform (1), and place another steel plate vertically on the side wall of the limiting bracket (4); Step 2: stretch and adjust the telescopic cylinder (701), so that the rack 1 (703) and the rack 2 (705) move, causing the gear 1 (704) and the rack 2 (705) to rotate in opposite directions, so that the two limit pressing plates (714) move upward and downward respectively, and the limit pressing plate (714) moving downward abuts against the top surface of the vertical steel plate, and the two steel plates are welded using the welding module (3); Step 3: After welding is completed, the telescopic cylinder (701) is retracted and adjusted so that the two limit pressing plates (714) are in the same horizontal plane, and the stepping motor (901) is controlled and adjusted so that the cleaning brush (907) cleans along the surface of the steel plate, and the generated welding slag is cleaned into the chip collection box (1001) for collection.

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