Steel structure butt welding adjusting tool and method thereof

Abstract

The invention belongs to the technical field of welding machining, and discloses a steel structure butt welding adjusting tool and a method thereof.The steel structure butt welding adjusting tool comprises a workbench, two movable shells are movably connected to the top face of the workbench in a bilateral symmetry mode, and rotary adjusting assemblies are arranged at the positions, close to the center of the workbench, of the movable shells; a supporting plate is fixedly connected to the top face of the movable shell, a movable frame is movably connected to the supporting plate, a hydraulic cylinder is fixedly connected to the bottom face of the movable frame, the mounting end of the hydraulic cylinder is fixedly mounted on the corresponding movable shell, an automatic locking assembly is arranged in the movable frame, and a connecting plate is detachably mounted in the movable shell. A fixed shell is movably hinged to the end, away from the movable shell, of the connecting plate, an angle adjusting assembly is arranged between the fixed shell and the connecting plate, and an auxiliary positioning assembly is arranged on the top face of the fixed shell. Steel structure materials of different specifications and shapes can be placed, the steel structure materials can be driven to swing, and the butt welding angle can be adjusted.

Description

Technical Field

[0001] The invention relates to the technical field of welding processing, in particular to a steel structure butt welding adjustment tool and a method thereof. Background Art

[0002] Steel structure is a major type of building structure. It has the advantages of high strength, light weight, uniform material, good plasticity and toughness, and reusability. Therefore, in modern industrial production, the application scope of steel structure is becoming increasingly wide. Welding is an important process for connecting steel structures, and its quality and efficiency directly affect the performance and safety of the final product.

[0003] However, in the process of butt welding of steel structures in the prior art, due to the limitations of the specifications of the steel structures and the requirements of the welding angles, the traditional tooling used for steel structure welding is difficult to meet the needs of precise butt welding, which will greatly affect the accuracy of the butt welding of steel structures and is not conducive to the subsequent installation and use of the steel structures; in addition, many steel structure materials in the prior art are relatively long, and the steel structure welding tooling in the prior art can only fix the butt ends when in use. At this time, it is easy to cause deviation due to the effect of the gravity of the steel structure material itself, thereby causing errors in butt welding and the occurrence of dangerous situations, which is not conducive to welding operations on steel structures and reduces the use effect. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a steel structure butt welding adjustment tool and method thereof, which can place steel structure materials of different specifications and shapes, improve the stability of the steel structure materials during welding, and can drive the steel structure materials to swing, thereby adjusting the butt welding angle and improving the welding effect and welding accuracy.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: A steel structure butt welding adjustment tool comprises a workbench, wherein two movable shells are symmetrically and movably connected to the top surface of the workbench, a rotation adjustment component is arranged near the center of the movable shell, a support plate is fixedly connected to the top surface of the movable shell, a movable frame is movably connected to the support plate, a hydraulic cylinder is fixedly connected to the bottom surface of the movable frame, the mounting end of the hydraulic cylinder is fixedly mounted on the corresponding movable shell, an automatic locking component is arranged in the movable frame, a connecting plate is detachably installed in the movable shell, one end of the connecting plate away from the movable shell is movably hinged to a fixed shell, an angle adjustment component is arranged between the fixed shell and the connecting plate, and an auxiliary positioning component is arranged on the top surface of the fixed shell.

[0006] The following is a further optimization of the above technical solution by the present invention: The rotation adjustment assembly includes a main shaft, and the two movable shells are fixedly connected to the bottom surfaces near the center of the workbench with the main shaft, the bottom ends of the main shafts penetrate the workbench and extend to the bottom of the workbench, and the first motors are fixedly installed at positions corresponding to the main shafts on the lower surface of the workbench, and the power output end of the first motor is connected to the corresponding main shaft through a first gear set.

[0007] Further optimization: the automatic locking assembly includes a first threaded rod, a movable frame is arranged in a concave shape and has two first threaded rods symmetrically threadedly connected in the front and rear directions, the two first threaded rods are movably connected with a clamping plate at one end close to each other, and an inner cavity arranged in a concave shape is opened inside the movable frame. The first threaded rod is located on the outer side wall of the inner cavity of the movable frame and is movably sleeved with a worm gear, which is rotatably connected to the inner wall of the movable frame.

[0008] Further optimization: a first worm is meshed with one side of the worm wheel, the top end of the first worm is rotatably connected to the inner wall of the movable frame, a second rotating shaft is rotatably installed inside the lower end of the movable frame, the lower end of the first worm is transmission-connected to the second rotating shaft through a second gear set, one end of the second rotating shaft passes through the movable frame and is transmission-connected to a second motor, and the second motor is fixedly mounted on the movable frame.

[0009] Further optimization: a movable groove is opened on the outer wall of the first threaded rod, a center hole is opened in the middle of the worm wheel, the worm wheel is movably sleeved on the corresponding first threaded rod through the center hole, a movable block is fixedly installed on the inner surface of the center hole of the worm wheel, and the movable block is slidably connected with the corresponding movable groove.

[0010] Further optimization: the angle adjustment assembly includes a side plate, and two side plates are symmetrically fixedly connected to one end of the fixed shell close to the movable shell, the two side plates are rotatably connected to the same second worm, both ends of the second worm are fixedly connected to a rotating wheel, and an arc-shaped worm wheel is fixedly installed on one end of the connecting plate close to the fixed shell, and the arc-shaped worm wheel is meshingly connected to the corresponding second worm.

[0011] Further optimization: the auxiliary positioning assembly includes a fixed frame, which is arranged in a concave shape and a fixed plate is fixedly installed at the center position of the inner bottom surface, a second threaded rod is threadedly connected to the fixed plate, the top end of the second threaded rod is connected to the top plate, and a plurality of third threaded rods are threadedly connected to the front and rear side walls of the fixed frame, one end of the third threaded rod close to the center of the fixed frame is rotatably connected to a flat plate, and the other end of the third threaded rod is fixedly connected to a round wheel.

[0012] Further optimization: a plurality of installation holes arranged at intervals are provided on the outer side walls of the movable shell and the fixed shell, a plurality of installation holes arranged at intervals are also provided on the side wall of the connecting plate, and bolt fasteners are inserted into the installation holes that penetrate each other on the movable shell and the connecting plate.

[0013] Further optimization: two arc-shaped slide rails are fixedly connected symmetrically on the top surface of the workbench, and sliding blocks are fixedly connected on the bottom surface of the movable shell, and the sliding blocks are slidably connected to the arc-shaped slide rails.

[0014] The present invention also provides a method for using a steel structure butt welding adjustment tool, based on the above-mentioned steel structure butt welding adjustment tool, comprising the following steps: S1: The auxiliary positioning assembly is fixedly installed according to the length of the two steel structure materials to be butt-welded, an appropriate number of fixed shells and connecting plates are selected, and the fixed shells are provided with auxiliary positioning assemblies, and the connecting plates are inserted into the movable shells and the adjacent fixed shells, and the insertion depth of the connecting plates is adjusted, and then bolt fasteners are inserted into the through mounting holes to complete the locking connection between the connecting plate and the movable shell, and between the connecting plate and the fixed shell, so that the overall length of the connecting plate, the movable shell and the fixed shell adapts to the overall length of the steel structure to be welded; S2: The rotating wheel is rotated according to the bending angle of the steel structure material, and the rotating wheel drives the second worm to mesh with the arc-shaped worm wheel to move, so that the fixed shell swings on one side of the connecting plate, and the angle adjustment operation between the fixed shell and the connecting plate is completed. The top plate is rotated according to the thickness specification of the steel structure material, and the top plate drives the second threaded rod to rotate in the fixed plate to adjust the top plate to a suitable height position; S3: Then start the first motor, the first motor drives the main shaft to rotate through the first gear set, and the main shaft drives the movable shell and the auxiliary positioning components fixedly connected on both sides to rotate together, so that the two movable shells rotate to a specified angle, so as to facilitate the butt welding operation of the steel structure at a specified angle; S4: The steel structure materials to be butt-welded are placed on both sides respectively through external equipment, so that the steel structure materials are inserted into the fixed frame and the movable frame and the spacing between the steel structure materials on both sides is ensured to be within the required range for welding. At this time, the steel structure materials are placed on the top plate and the support plate, and the hydraulic cylinder is started to push the movable frame to move up to a suitable height. The second motor is started to drive the second rotating shaft to rotate, and the second rotating shaft drives the corresponding first worm to rotate through the second gear set. The first worm meshes with the worm wheel to rotate, and the worm wheel drives the first threaded rod to rotate, so that the first threaded rods on both sides drive the clamping plate to move toward one side of the steel structure material, and the clamping plate is used to complete the automatic locking of the steel structure material; S5: The operator rotates the round wheel on the fixed frame to drive the third threaded rod to rotate, and the third threaded rod drives the flat plate to move toward one side of the steel structure material and clamps it, thereby achieving stable placement of the steel structure material; S6: The welder uses the welding equipment to weld two steel structure materials. After the welding is completed, the second motor rotates in the reverse direction to release the lock on the steel structure material, and the operator rotates the round wheel in the reverse direction to release the limit on the steel structure material by the plate, and then unloads the welded steel structure material through external equipment.

[0015] The present invention adopts the above technical solution and has the following beneficial effects: 1. In the present invention, the steel structure material to be welded can be placed inside the movable frame and fixed therein. The first motor drives the main shaft to rotate through the first gear set, and the main shaft drives the movable shell and the auxiliary positioning components fixedly connected on both sides to rotate together, so as to adjust the butt angle between the steel structure materials on the movable shells on both sides. This can not only improve the accuracy of butt welding, but also realize the versatility of the tooling during welding.

[0016] 2. The present invention is provided with an automatic locking component, an angle adjustment component and an auxiliary positioning component. Through the meshing movement between the second worm and the arc-shaped worm wheel on the angle adjustment component, the angle between the connecting plate and the fixed shell can be adjusted, which is convenient for welding and fixing steel structure materials with different bending specifications. Then, through the drive of the second motor, the automatic locking of the splint on the steel structure material can be achieved, and through the rotation of the circular wheel by the operator, multi-point limiting of the steel structure material can be achieved, effectively improving the stability of the steel structure material during welding.

[0017] The present invention is further described below in conjunction with the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of an embodiment of the present invention; Figure 2 A schematic diagram of another perspective of the overall structure in an embodiment of the present invention; Figure 3 A cross-sectional view of the overall structure of an embodiment of the present invention; Figure 4 It is a schematic diagram of the structure at the position of the movable shell in an embodiment of the present invention; Figure 5 It is a schematic diagram of the structure at the position of the movable frame in an embodiment of the present invention; Figure 6 It is a structural schematic diagram of an automatic locking assembly in an embodiment of the present invention; Figure 7 It is a structural schematic diagram of an auxiliary positioning component in an embodiment of the present invention; Figure 8 Schematic diagram of the structure of the angle adjustment assembly in an embodiment of the present invention.

[0019] In the figure: 1-working table; 2-movable shell; 3-rotation adjustment assembly; 4-support plate; 5-movable frame; 6-hydraulic cylinder; 7-automatic locking assembly; 8-connecting plate; 9-fixed shell; 10-angle adjustment assembly; 11-auxiliary positioning assembly; 12-spindle; 13-first gear; 14-second gear; 15-first rotating shaft; 16-first motor; 17-first threaded rod; 18-clamping plate; 19-worm gear; 20-first worm; 21-first cone gear; 22-second bevel gear; 23-second rotating shaft; 24-second motor; 25-side plate; 26-second worm; 27-rotating wheel; 28-arc worm wheel; 29-fixed frame; 30-fixed plate; 31-second threaded rod; 32-top plate; 33-third threaded rod; 34-flat plate; 35-round wheel; 36-mounting hole; 37-bolt fastener; 38-movable block; 39-arc slide rail; 40-slider; 41-movable slot; 42-hinge plate. DETAILED DESCRIPTION

[0020] like Figure 1-8 As shown, a steel structure butt welding adjustment tool comprises a workbench 1, on the top surface of the workbench 1 are two movable shells 2 symmetrically and movably connected, a rotation adjustment component 3 is arranged near the center of the movable shell 2, a support plate 4 is fixedly connected to the top surface of the movable shell 2, a movable frame 5 is movably connected to the support plate 4, a hydraulic cylinder 6 is fixedly connected to the bottom surface of the movable frame 5, the mounting end of the hydraulic cylinder 6 is fixedly mounted on the corresponding movable shell 2, an automatic locking component 7 is arranged in the movable frame 5, a connecting plate 8 is detachably installed in the movable shell 2, a fixed shell 9 is movably hinged at one end of the connecting plate 8 away from the movable shell 2, an angle adjustment component 10 is arranged between the fixed shell 9 and the connecting plate 8, and an auxiliary positioning component 11 is arranged on the top surface of the fixed shell 9.

[0021] The rotation adjustment assembly 3 includes a main shaft 12, and the main shaft 12 is fixedly connected to the bottom surface of the two movable shells 2 near the center of the workbench 1. The bottom end of the main shaft 12 passes through the workbench 1 and extends to the bottom of the workbench 1. The first motor 16 is fixedly installed at the position corresponding to the main shaft 12 on the lower surface of the workbench 1, and the power output end of the first motor 16 is connected to the corresponding main shaft 12 through a first gear set.

[0022] The first gear set includes a first gear 13, and the bottom end of the main shaft 12 is fixedly installed with the first gear 13. The power output end of the first motor 16 is fixedly connected with a first rotating shaft 15, and the other end of the first rotating shaft 15 is rotatably connected to the workbench 1. The first rotating shaft 15 is fixedly installed with a second gear 14, and the second gear 14 is meshingly connected with the first gear 13.

[0023] In this embodiment, the first motor 16 is fixedly mounted on the lower surface of the workbench 1 using an L-shaped mounting plate, which is convenient for assembly and installation.

[0024] With this design, the first motor 16 is started, the first motor 16 drives the second gear 14 to rotate through the first rotating shaft 15, the second gear 14 engages with the first gear 13 to rotate, the first gear 13 drives the main shaft 12 to rotate, the main shaft 12 drives the movable shell 2 and the auxiliary positioning components 11 fixedly connected on both sides to rotate together, so that the two movable shells 2 rotate to a specified angle, which is convenient for butt welding operations on steel structures at a specified angle and easy to use.

[0025] Two arc-shaped slide rails 39 are fixedly connected to the top surface of the workbench 1 in a symmetrical manner. Slide blocks 40 are fixedly connected to the bottom surface of the movable shell 2 . The slide blocks 40 are slidably connected to the arc-shaped slide rails 39 .

[0026] With this design, the movable shell 2 can be rotatably installed on the workbench 1 through the cooperation of the slider 40 and the arc-shaped slide rail 39, and when the main shaft 12 drives the movable shell 2 to rotate, the cooperation of the slider 40 and the arc-shaped slide rail 39 can improve the stability of the movable shell 2 during rotation and improve the use effect.

[0027] The automatic locking assembly 7 includes a first threaded rod 17, a movable frame 5 is arranged in a concave shape and is symmetrically threadedly connected to two first threaded rods 17 in the front and rear, and a clamping plate 18 is movably connected to one end of the two first threaded rods 17 close to each other, and an inner cavity arranged in a concave shape is opened inside the movable frame 5.

[0028] In this embodiment, one end of the first threaded rod 17 away from the clamping plate 18 passes through the corresponding side surface of the movable frame 5 and is fixedly connected to a limit plate, and the limit plate is used to limit the extreme position of the first threaded rod 17 when it moves.

[0029] The first threaded rod 17 is located on the outer wall of the inner cavity of the movable frame 5 and is movably sleeved with a worm gear 19 . The worm gear 19 is rotatably connected to the inner wall of the movable frame 5 .

[0030] A first worm 20 is meshed with one side of the worm wheel 19, the top end of the first worm 20 is rotatably connected to the inner wall of the movable frame 5, a second shaft 23 is rotatably installed inside the lower end of the movable frame 5, and the lower end of the first worm 20 is transmission-connected to the second shaft 23 via a second gear set.

[0031] In this embodiment, both ends of the second rotating shaft 23 are rotatably connected to the inner wall of the corresponding movable frame 5 through bearing seats.

[0032] One end of the second rotating shaft 23 passes through the movable frame 5 and is drivingly connected to a second motor 24 . The second motor 24 is fixedly mounted on the movable frame 5 .

[0033] The second gear set includes a first bevel gear 21 , which is fixedly mounted on the lower end of the first worm 20 , and a second bevel gear 22 is fixedly mounted on the second shaft 23 at a position corresponding to the first bevel gear 21 , and the second bevel gear 22 is meshedly connected with the corresponding first bevel gear 21 .

[0034] With this design, the second motor 24 is started, the second motor 24 drives the second rotating shaft 23 to rotate, the second rotating shaft 23 drives the second bevel gear 22 to rotate, the second bevel gear 22 engages with the first bevel gear 21 to rotate, the first bevel gear 21 drives the first worm 20 to rotate, the first worm 20 engages with the worm wheel 19 to rotate, the worm wheel 19 drives the first threaded rod 17 to rotate, so that the first threaded rods 17 on both sides drive the clamping plates 18 to move in a direction close to each other, and at this time, the steel structure material can be automatically locked through the two clamping plates 18.

[0035] In this embodiment, a square hole is opened at the middle of the movable frame 5 , and the movable frame 5 is slidably connected to the support plate 4 through the square hole, so that the movable frame 5 can move up and down on the support plate 4 .

[0036] In this embodiment, the second rotating shaft 23 is arranged on one side of the supporting plate 4 and does not pass through the supporting plate 4 , so that there is no influence relationship between the supporting plate 4 and the second rotating shaft 23 , thereby not affecting the lifting and lowering movement of the movable frame 5 .

[0037] The hydraulic cylinder 6 works to extend or retract its telescopic end, and at this time, the telescopic end of the hydraulic cylinder 6 can drive the movable frame 5 to move up and down on the support plate 4, which is convenient to use and can adjust the movable frame 5 to a suitable height position.

[0038] A central hole is formed in the middle of the worm wheel 19 , and the worm wheel 19 is movably sleeved on the corresponding first threaded rod 17 through the central hole.

[0039] A movable groove 41 is formed on the outer wall of the first threaded rod 17 , and a movable block 38 is fixedly mounted on the inner surface of the center hole of the worm wheel 19 . The movable block 38 is slidably connected with the corresponding movable groove 41 .

[0040] When the worm gear 19 rotates, the cooperation between the movable block 38 and the movable groove 41 can drive the first threaded rod 17 to rotate synchronously, and the first threaded rod 17 and the movable frame 5 are threadedly connected. The first threaded rod 17 can move circumferentially during the rotation process, and the cooperation between the movable block 38 and the movable groove 41 can make the lateral movement of the first threaded rod 17 smoother and more convenient to use.

[0041] The outer side walls of the movable shell 2 and the fixed shell 9 are provided with a plurality of installation holes 36 arranged at intervals, and the side wall of the connecting plate 8 is also provided with a plurality of installation holes 36 arranged at intervals. Bolt fasteners 37 are inserted into the mutually penetrating installation holes 36 of the movable shell 2 and the connecting plate 8.

[0042] With this design, the connecting plate 8 can be inserted into the interior of the movable shell 2 and the adjacent fixed shell 9, and then the insertion depth of the connecting plate 8 can be adjusted, and then the bolt fasteners 37 can be inserted into the through mounting holes 36. The bolt fasteners 37 are used to complete the locking connection between the connecting plate 8 and the movable shell 2, and the connecting plate 8 and the fixed shell 9, so that the total length of the connecting plate 8, the movable shell 2 and the fixed shell 9 can adapt to the overall length of the steel structure to be welded, which is convenient for the placement operation of the steel structure to be welded.

[0043] Two hinged plates 42 are fixedly mounted on one end of the fixed shell 9 close to the connecting plate 8 . The two hinged plates 42 are vertically parallel and spaced apart. The spacing between the two hinged plates 42 matches the thickness of the connecting plate 8 .

[0044] A hinge hole is formed at one end of the connecting plate 8 close to the fixed shell 9, and the end of the connecting plate 8 close to the fixed shell 9 is arranged between two hinge plates 42. A hinge shaft is passed through the hinge hole, and the upper and lower ends of the hinge shaft are fixedly connected to the corresponding hinge plates 42 respectively.

[0045] With such a design, the connection plate 8 and the fixed shell 9 can be hinged through the cooperation of the hinge shaft, the hinge hole and the hinge plate 42, so as to facilitate assembly and installation.

[0046] The angle adjustment assembly 10 includes a side plate 25, and one end of the fixed shell 9 close to the movable shell 2 is symmetrically fixedly connected to two side plates 25, and the same second worm 26 is rotatably connected to the two side plates 25. The two ends of the second worm 26 respectively penetrate the corresponding side plates 25 and are fixedly connected to a rotating wheel 27.

[0047] An arc-shaped worm gear 28 is fixedly mounted on one end of the connecting plate 8 close to the fixed housing 9 , and the arc-shaped worm gear 28 is meshedly connected with the corresponding second worm 26 .

[0048] With this design, the operator can drive the second worm 26 to rotate by twisting the rotating wheel 27. At this time, the second worm 26 engages the arc-shaped worm wheel 28 to move, so that the fixed shell 9 rotates on one side of the connecting plate 8, completing the angle adjustment operation between the fixed shell 9 and the connecting plate 8, making it easy to place steel structure materials of different specifications and improving the use effect.

[0049] The auxiliary positioning assembly 11 includes a fixing frame 29 , which is concave-shaped and has a fixing plate 30 fixedly installed at the center of the inner bottom surface. A second threaded rod 31 is threadedly connected to the fixing plate 30 , and a top plate 32 is connected to the top of the second threaded rod 31 .

[0050] A plurality of third threaded rods 33 are threadedly connected on the front and rear side walls of the fixing frame 29 . One end of the third threaded rod 33 close to the center of the fixing frame 29 is rotatably connected to a plate 34 , and the other end of the third threaded rod 33 is fixedly connected to a round wheel 35 .

[0051] With this design, the operator can rotate the round wheel 35 on the fixed frame 29 to drive the third threaded rod 33 to rotate, and the third threaded rod 33 drives the flat plate 34 to move toward the side close to the steel structure material. The flat plates 34 on both sides can clamp and limit the two sides of the steel structure material, so that the steel structure material can be stably placed, thereby improving the use effect.

[0052] The present invention also provides a method for using a steel structure butt welding adjustment tool. Based on the above-mentioned steel structure butt welding adjustment tool, the method comprises the following steps: S1: The auxiliary positioning assembly 11 is fixedly installed according to the length of the two steel structure materials to be butt-welded, an appropriate number of fixed shells 9 and connecting plates 8 are selected, and the fixed shells 9 are provided with auxiliary positioning assemblies 11, and the connecting plates 8 are inserted into the movable shell 2 and the adjacent fixed shells 9, and the insertion depth of the connecting plates 8 is adjusted, and then the bolt fasteners 37 are inserted into the through mounting holes 36, and the bolt fasteners 37 are used to complete the locking connection between the connecting plates 8 and the movable shell 2, and the connecting plates 8 and the fixed shells 9, so that the overall length of the connecting plates 8, the movable shells 2 and the fixed shells 9 adapts to the overall length of the steel structure to be welded.

[0053] S2: The rotating wheel 27 is rotated according to the bending angle of the steel structure material, and the rotating wheel 27 drives the second worm 26 to engage the arc-shaped worm wheel 28 to move, so that the fixed shell 9 swings on one side of the connecting plate 8, and the angle adjustment operation between the fixed shell 9 and the connecting plate 8 is completed. The top plate 32 is rotated according to the thickness specification of the steel structure material, and the top plate 32 drives the second threaded rod 31 to rotate in the fixed plate 30, and the top plate 32 is adjusted to a suitable height position.

[0054] S3: Then start the first motor 16, the first motor 16 drives the first rotating shaft 15 and the second gear 14 in the first gear group to rotate, the second gear 14 engages with the first gear 13 to rotate, the first gear 13 drives the main shaft 12 to rotate, the main shaft 12 drives the movable shell 2 and the auxiliary positioning components 11 fixedly connected on both sides to rotate together, so that the two movable shells 2 rotate to a specified angle, so as to facilitate the butt welding operation at a specified angle on the steel structure.

[0055] S4: The steel structure materials to be butt-welded are placed on both sides respectively through external equipment, so that the steel structure materials are inserted into the fixed frame 29 and the movable frame 5 and the spacing between the steel structure materials on both sides is ensured to be within the required range for welding. At this time, the steel structure materials are placed on the top plate 32 and the support plate 4, and the hydraulic cylinder 6 is started to push the movable frame 5 to move up to a suitable height. The second motor 24 is started to drive the second rotating shaft 23 to rotate. The second rotating shaft 23 drives the corresponding first worm 20 to rotate through the transmission action of the second bevel gear 22 and the first bevel gear 21 in the second gear set. The first worm 20 engages with the worm wheel 19 to rotate, and the worm wheel 19 drives the first threaded rod 17 to rotate, so that the first threaded rods 17 on both sides drive the clamping plate 18 to move toward one side of the steel structure material, and the clamping plate 18 is used to complete the automatic locking of the steel structure material.

[0056] S5: The operator rotates the round wheel 35 on the fixed frame 29 to drive the third threaded rod 33 to rotate. The third threaded rod 33 drives the flat plate 34 to move toward one side of the steel structure material and clamps it, thereby achieving stable placement of the steel structure material.

[0057] S6: The welder uses the welding equipment to perform welding operations on two steel structure materials. After the welding is completed, the second motor 24 rotates in the reverse direction to release the lock on the steel structure materials, and the operator rotates the round wheel 35 in the reverse direction to release the limit on the steel structure materials by the flat plate 34, and then performs the unloading operation on the welded steel structure materials through external equipment.

[0058] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A steel structure butt welding adjustment tool, comprising a workbench (1), characterized in that: Two movable shells (2) are symmetrically and movably connected to the top surface of the workbench (1); a rotation adjustment component (3) is arranged on the movable shell (2) near the center of the workbench (1); a support plate (4) is fixedly connected to the top surface of the movable shell (2); a movable frame (5) is movably connected to the support plate (4); a hydraulic cylinder (6) is fixedly connected to the bottom surface of the movable frame (5); a mounting end of the hydraulic cylinder (6) is fixedly mounted on the corresponding movable shell (2); an automatic locking component (7) is arranged in the movable frame (5); a connecting plate (8) is detachably mounted in the movable shell (2); a fixed shell (9) is movably hinged at one end of the connecting plate (8) away from the movable shell (2); an angle adjustment component (10) is arranged between the fixed shell (9) and the connecting plate (8); and an auxiliary positioning component (11) is arranged on the top surface of the fixed shell (9).

2. A steel structure butt welding adjustment tool according to claim 1, characterized in that: The rotation adjustment assembly (3) comprises a main shaft (12), the main shaft (12) being fixedly connected to the bottom surfaces of the two movable shells (2) near the center of the workbench (1), the bottom end of the main shaft (12) passing through the workbench (1) and extending to the bottom of the workbench (1), and first motors (16) being fixedly installed at positions corresponding to the main shaft (12) on the lower surface of the workbench (1), and the power output end of the first motor (16) being transmission-connected to the corresponding main shaft (12) via a first gear set.

3. A steel structure butt welding adjustment tool according to claim 2, characterized in that: The automatic locking assembly (7) comprises a first threaded rod (17), a movable frame (5) arranged in a concave shape and having two first threaded rods (17) symmetrically threadedly connected to each other in a front-to-back manner, the two first threaded rods (17) having ends close to each other movably connected to a clamping plate (18), an inner cavity arranged in a concave shape is provided inside the movable frame (5), the first threaded rods (17) are located on the outer side wall of the inner cavity of the movable frame (5), and a worm gear (19) is movably sleeved thereon, and the worm gear (19) is rotatably connected to the inner wall of the movable frame (5).

4. A steel structure butt welding adjustment tool according to claim 3, characterized in that: A first worm (20) is meshed with one side of the worm wheel (19); the top end of the first worm (20) is rotatably connected to the inner wall of the movable frame (5); a second rotating shaft (23) is rotatably mounted inside the lower end of the movable frame (5); the lower end of the first worm (20) is transmission-connected to the second rotating shaft (23) via a second gear set; one end of the second rotating shaft (23) passes through the movable frame (5) and is transmission-connected to a second motor (24); the second motor (24) is fixedly mounted on the movable frame (5).

5. A steel structure butt welding adjustment tool according to claim 4, characterized in that: A movable groove (41) is formed on the outer wall of the first threaded rod (17), a center hole is formed in the middle of the worm wheel (19), the worm wheel (19) is movably sleeved on the corresponding first threaded rod (17) through the center hole, a movable block (38) is fixedly mounted on the inner surface of the center hole of the worm wheel (19), and the movable block (38) is slidably connected to the corresponding movable groove (41).

6. A steel structure butt welding adjustment tool according to claim 5, characterized in that: The angle adjustment assembly (10) comprises a side plate (25), and one end of the fixed shell (9) close to the movable shell (2) is symmetrically fixedly connected to two side plates (25), and the same second worm (26) is rotatably connected to the two side plates (25), and both ends of the second worm (26) are fixedly connected to a rotating wheel (27), and one end of the connecting plate (8) close to the fixed shell (9) is fixedly mounted with an arcuate worm wheel (28), and the arcuate worm wheel (28) is meshingly connected with the corresponding second worm (26).

7. A steel structure butt welding adjustment tool according to claim 6, characterized in that: The auxiliary positioning assembly (11) comprises a fixed frame (29), the fixed frame (29) is arranged in a concave shape and a fixed plate (30) is fixedly installed at the center position of the inner bottom surface, a second threaded rod (31) is threadedly connected to the fixed plate (30), the top end of the second threaded rod (31) is connected to a top plate (32), a plurality of third threaded rods (33) are threadedly connected to the front and rear side walls of the fixed frame (29), one end of the third threaded rod (33) close to the center of the fixed frame (29) is rotatably connected to a flat plate (34), and the other end of the third threaded rod (33) is fixedly connected to a round wheel (35).

8. The steel structure butt welding adjustment tool according to claim 7, characterized in that: The outer side walls of the movable shell (2) and the fixed shell (9) are each provided with a plurality of installation holes (36) arranged at intervals, and the side wall of the connecting plate (8) is also provided with a plurality of installation holes (36) arranged at intervals. Bolt fasteners (37) are inserted into the mutually interpenetrating installation holes (36) of the movable shell (2) and the connecting plate (8).

9. A steel structure butt welding adjustment tool according to claim 8, characterized in that: Two arc-shaped slide rails (39) are fixedly connected to the top surface of the workbench (1) in a symmetrical manner, and sliding blocks (40) are fixedly connected to the bottom surface of the movable shell (2). The sliding blocks (40) are slidably connected to the arc-shaped slide rails (39).

10. A method for using a steel structure butt welding adjustment tool, based on the steel structure butt welding adjustment tool according to claim 9, characterized in that: The following steps are involved: S1: The auxiliary positioning assembly (11) is fixedly installed according to the length of the two steel structure materials to be butt-welded, an appropriate number of fixed shells (9) and connecting plates (8) are selected, and the fixed shells (9) are provided with the auxiliary positioning assembly (11), and the connecting plates (8) are inserted into the interior of the movable shell (2) and the adjacent fixed shells (9), and the insertion depth of the connecting plates (8) is adjusted, and then the bolt fasteners (37) are inserted into the through mounting holes (36) to complete the locking connection between the connecting plates (8) and the movable shell (2), and between the connecting plates (8) and the fixed shells (9), so that the overall length of the connecting plates (8), the movable shells (2) and the fixed shells (9) is adapted to the overall length of the steel structure to be welded; S2: the rotating wheel (27) is rotated according to the bending angle of the steel structure material, the rotating wheel (27) drives the second worm (26) to mesh with the arc-shaped worm wheel (28) to move, so that the fixed shell (9) swings on one side of the connecting plate (8), and the angle adjustment operation between the fixed shell (9) and the connecting plate (8) is completed. The top plate (32) is rotated according to the thickness specification of the steel structure material, and the top plate (32) drives the second threaded rod (31) to rotate in the fixed plate (30), so that the top plate (32) is adjusted to a suitable height position; S3: Then the first motor (16) is started, and the first motor (16) drives the main shaft (12) to rotate through the first gear set, and the main shaft (12) drives the movable shell (2) and the auxiliary positioning components (11) fixedly connected on both sides to rotate together, so that the two movable shells (2) rotate to a specified angle, so as to facilitate the butt welding operation of the steel structure at the specified angle; S4: The steel structure materials to be butt-welded are placed on both sides respectively through external equipment, so that the steel structure materials are inserted into the fixed frame (29) and the movable frame (5) and the spacing between the steel structure materials on both sides is ensured to be within the required range for welding. At this time, the steel structure materials are placed on the top plate (32) and the support plate (4), the hydraulic cylinder (6) is started to push the movable frame (5) upward to a suitable height, the second motor (24) is started to drive the second rotating shaft (23) to rotate, the second rotating shaft (23) drives the corresponding first worm (20) to rotate through the second gear set, the first worm (20) engages with the worm wheel (19) to rotate, the worm wheel (19) drives the first threaded rod (17) to rotate, so that the first threaded rods (17) on both sides drive the clamping plate (18) to move toward one side of the steel structure material, and the clamping plate (18) is used to complete the automatic locking of the steel structure material; S5: The operator rotates the round wheel (35) on the fixed frame (29) to drive the third threaded rod (33) to rotate, and the third threaded rod (33) drives the flat plate (34) to move toward one side of the steel structure material and clamp it, thereby achieving stable placement of the steel structure material; S6: The welding personnel use the welding equipment to perform welding operations on the two steel structure materials. After the welding is completed, the second motor (24) rotates in the reverse direction to release the locking of the steel structure materials, and the operator rotates the round wheel (35) in the reverse direction to release the limit of the steel structure materials by the flat plate (34), and then performs a material unloading operation on the welded steel structure materials through external equipment.

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