Steel structure welding device

Abstract

The invention discloses a steel structure welding device and relates to the technical field of welding, the steel structure welding device comprises a mounting platform, a first steel pipe and a second steel pipe, the first steel pipe and the second steel pipe are symmetrically arranged, a second motor is fixedly mounted on the right side of the mounting platform, and a one-way double-threaded rod is fixedly mounted at the output end of the second motor; the outer wall of the one-way double-threaded rod is in threaded connection with two clamping assemblies, and a rotating assembly is fixedly mounted in the middle of the upper surface of the mounting platform. According to the steel structure welding device, the two guide discs and the L-shaped sliding grooves are in sliding connection, rotation of the tooth gap disc can be guided, stable rotation of the tooth gap disc is achieved, and therefore the position of a welding machine is adjusted; under the action of the two gear flywheel sets, the tooth gap disc can be driven by rotating the two gear flywheel sets, and therefore the welding machine on the tooth gap disc can rotate, and circumferential welding can be carried out on the connecting position between the first steel pipe and the second steel pipe.

Description

Technical Field

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

[0002] Steel structure is a structure made of steel materials and is one of the main types of building structures. The structure is mainly composed of beams, steel columns, steel trusses and other components made of steel sections and steel plates, and uses silanization, pure manganese phosphating, water washing and drying, galvanizing and other rust removal and rust prevention processes. The components or parts are usually connected by welds, bolts or rivets. Because of its light weight and simple construction, it is widely used in large factories, venues, super high-rise buildings and other fields. Steel structure is widely used in the construction industry because of its light weight and simple construction. The various components of the steel structure are usually connected by welding.

[0003] The existing technology has the following problems:

[0004] The steel structure welding device in the prior art is not convenient for fixing steel pipes of different sizes, thereby reducing the limitation of fixing the steel pipes, and is not convenient for fine-tuning the connection between the two steel pipes left and right during use, thereby affecting the welding effect of the connection between the two steel pipes. Summary of the invention

[0005] The present invention provides a steel structure welding device to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0007] A steel structure welding device, comprising a mounting platform, a symmetrically arranged steel pipe 1 and a steel pipe 2, a motor 2 being fixedly mounted on the right side of the mounting platform, a one-way double-threaded rod being fixedly mounted on the output end of the motor 2, two clamping assemblies being threadedly connected to the outer wall of the one-way double-threaded rod, a rotating assembly being fixedly mounted on the middle part of the upper surface of the mounting platform, a welding machine being fixedly mounted on the top of the rotating assembly and the bottom of the welding machine being located between the steel pipe 1 and the steel pipe 2, the top of the clamping assembly on the left side being movably connected to the outer wall of the steel pipe 2, and the top of the clamping assembly on the right side being movably connected to the outer wall of the steel pipe 2;

[0008] The rotating assembly comprises a toothed disc, an electric telescopic rod, two guide discs and two flywheel shafts. The bottom of the electric telescopic rod is fixedly installed on the upper surface of the mounting platform. A tooth row 1 is fixedly installed on the output end of the electric telescopic rod. A gear 1 is meshed on the top of the tooth row 1. The left side of the axis of the gear 1 is fixedly installed on the axis of the front flywheel shaft. The outer walls of the two flywheel shafts are jointly connected with a V-belt 2. The outer walls of the two flywheel shafts are connected with a V-belt 1. The top of the V-belt 1 is connected with a gear flywheel group. The axis of the gear flywheel group is rotatably connected to the front and rear sides of the guide disc on the left side. The middle of the top of the toothed disc is fixedly installed with a welding machine.

[0009] The cam is provided with a plurality of gears, and the plurality of gears are connected to each other with a plurality of gears, and the plurality of gears are connected to each other with a plurality of gears, and the plurality of gears are connected to each other with a plurality of gears.

[0010] Preferably, the outer surfaces of the two gear flywheel sets are meshingly connected on the left side of the outer surface of the toothed disk.

[0011] Preferably, the outer surfaces of the tooth-missing disks are each provided with an L-shaped sliding groove, and the inner walls of the two L-shaped sliding grooves are slidably connected to the inner side of the guide disk.

[0012] Preferably, the inner wall of the screw sleeve gear is threadedly connected to the outer wall of the screw rod, and the top of the screw sleeve gear is rotatably connected to the bottom of the slide plate.

[0013] Preferably, the top of the Y-shaped bracket is rotatably connected to two rollers installed at 90 degrees.

[0014] Preferably, bracket sliders 2 are fixedly mounted on the left and right sides of the bottom of the slide plate, and the side of the gear row 2 away from the gear 2 is slidably connected to the inner side of the bracket slider 1 and the inner side of one of the bracket sliders 2.

[0015] Preferably, the outer wall of the bottom of the slider pressure plate is slidably connected with a through groove.

[0016] Due to the adoption of the above technical solution, the present invention has the following technical advances compared with the prior art:

[0017] 1. The present invention provides a steel structure welding device, which starts the second motor to drive the unidirectional double-threaded rod to rotate, moves the two slide plates in the same direction, and moves the position where the first steel pipe and the second steel pipe are connected to the bottom of the welding machine.

[0018] 2. The present invention provides a steel structure welding device, which utilizes the functions of bracket slider 1 and bracket slider 2 to guide the movement of tooth row 2 so that the two tooth rows 2 can move stably in relative or opposite directions, thereby realizing the control of the height of the Y-shaped bracket.

[0019] 3. The present invention provides a steel structure welding device, which adopts a sliding connection between two guide plates and an L-shaped slide groove to guide the rotation of the toothed disk to achieve stable rotation of the toothed disk, thereby adjusting the position of the welding machine.

[0020] 4. The present invention provides a steel structure welding device, which uses the function of two gear flywheel sets. The toothed disk can be driven by rotating the two gear flywheel sets, thereby rotating the welding machine on the toothed disk to perform circumferential welding on the connection between steel pipe one and steel pipe two. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The overall structure of the present invention is shown in FIG. Figure 1 ;

[0022] Figure 2 The overall structure of the present invention is shown in FIG. Figure 2 ;

[0023] Figure 3 It is a schematic diagram of the left structure of the rotating assembly of the present invention;

[0024] Figure 4 It is a schematic diagram of the right structure of the rotating assembly of the present invention;

[0025] Figure 5 This is a schematic diagram of the clamping structure between the first steel pipe and the second steel pipe of the clamping assembly of the present invention;

[0026] Figure 6 It is a schematic cross-sectional structural diagram of the clamping assembly of the present invention;

[0027] Figure 7 It is a schematic diagram of the pressing structure of the clamping assembly of the present invention;

[0028] Figure 8 It is a schematic diagram of the lifting structure of the clamping assembly of the present invention.

[0029] In the figure: 1. installation platform; 2. steel pipe 1; 3. steel pipe 2; 4. rotating assembly; 41. toothed disc; 42. L-shaped slide; 43. guide disc; 44. electric telescopic rod; 45. gear flywheel group; 46. V-belt 1; 47. flywheel shaft; 48. V-belt 2; 49. tooth row 1; 410. gear 1; 5. welding machine; 6. clamping assembly; 61. slide; 62. slide plate; 63. Y-shaped bracket; 64. roller; 65. screw gear; 66. screw 1; 67. slide rail; 671. double-headed motor; 672. screw 2; 673. slider pressure plate; 674. through groove; 68. motor 1; 69. bracket slider 1; 610. tooth row 2; 611. gear 2; 612. bracket slider 2; 7. motor 2; 71. one-way double threaded rod. DETAILED DESCRIPTION

[0030] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0031] like Figure 1-Figure 8 As shown, a steel structure welding device comprises an installation platform 1, a symmetrically arranged steel pipe 1 2 and a steel pipe 2 3, a motor 2 7 is fixedly installed on the right side of the installation platform 1, a one-way double-threaded rod 71 is fixedly installed on the output end of the motor 2 7, two clamping assemblies 6 are threadedly connected to the outer wall of the one-way double-threaded rod 71, a rotating assembly 4 is fixedly installed on the middle of the upper surface of the installation platform 1, a welding machine 5 is fixedly installed on the top of the rotating assembly 4 and the bottom of the welding machine 5 is located between the steel pipe 1 2 and the steel pipe 2 3, the top of the clamping assembly 6 on the left side is movably connected to the outer wall of the steel pipe 2 3, and the top of the clamping assembly 6 on the right side is movably connected to the outer wall of the steel pipe 2 3;

[0032] The height of the welding end of the welding machine 5 can be adjusted according to the size of the steel pipe 1 2 or the steel pipe 2 3 so that the welding head of the welding machine 5 can be positioned to weld the connection between the steel pipe 1 2 and the steel pipe 2 3 .

[0033] The rotating assembly 4 includes a toothed disc 41, an electric telescopic rod 44, two guide discs 43 and two flywheel shafts 47. The bottom of the electric telescopic rod 44 is fixedly installed on the upper surface of the mounting platform 1. A tooth row 49 is fixedly installed on the output end of the electric telescopic rod 44. A gear 410 is meshed on the top of the tooth row 49. The left side of the axis of the gear 410 is fixedly installed on the axis of the front flywheel shaft 47. The outer walls of the two flywheel shafts 47 are jointly connected to a V-belt 2 48. The outer walls of the two flywheel shafts 47 are connected to a V-belt 1 46. The top of the V-belt 1 46 is connected to a gear flywheel group 45. The axis of the gear flywheel group 45 is rotatably connected to the front and rear sides of the left guide disc 43. The middle of the top of the toothed disc 41 is fixedly installed with the welding machine 5.

[0034] The clamping assembly 6 includes a slide plate 62 and a slide groove 61. The slide groove 61 is opened on one side of the upper surface of the mounting platform 1. The front part of the slide plate 62 is threadedly connected to the outer wall of the one-way double-threaded rod 71. A bracket slider 69 is fixedly installed in the middle of the bottom of the slide plate 62. A motor 68 is fixedly installed at the bottom of the bracket slider 69. A gear 2 611 is fixedly installed at the output end of the motor 68. The outer surface of the gear 2 611 is meshingly connected with two gear rows 2 610. One end of the gear row 2 610 is meshingly connected with a screw sleeve gear 65. The left and right ends of the screw sleeve gear 65 are slidably connected with a Y-shaped bracket 63. A screw 1 66 is fixedly installed at the bottom of the Y-shaped bracket 63. A double-headed motor 671 is fixedly installed in the middle of the upper surface of the slide plate 62. A slide rail 67 is fixedly installed on the top of the double-headed motor 671. Screw 2 672 is fixedly installed at the two output ends of the double-headed motor 671. The outer wall of the screw 2 672 is threadedly connected with a slide plate 673.

[0035] like Figure 4 As shown, the outer surfaces of the two gear flywheel sets 45 are meshedly connected to the left side of the outer surface of the toothed disk 41.

[0036] By using the two gear flywheel sets 45, the toothed disk 41 can be driven by rotating the two gear flywheel sets 45, thereby rotating the welding machine 5 on the toothed disk 41, so as to perform circumferential welding on the connection between the steel pipe 1 2 and the steel pipe 2 3.

[0037] like Figure 3 As shown, the outer surface of the tooth-missing disk 41 is provided with L-shaped sliding grooves 42 , and the inner walls of the two L-shaped sliding grooves 42 are slidably connected to the inner side of the guide disk 43 .

[0038] The sliding connection between the two guide plates 43 and the L-shaped slide groove 42 can guide the rotation of the toothed plate 41 to achieve stable rotation of the toothed plate 41, thereby adjusting the position of the welding machine 5.

[0039] like Figure 6 and Figure 8 As shown, the inner wall of the screw sleeve gear 65 is threadedly connected to the outer wall of the screw rod 66, and the top of the screw sleeve gear 65 is rotatably connected to the bottom of the slide plate 62.

[0040] By using the cooperation between the screw sleeve gear 65 and the screw rod 1 66 , the height of the screw rod 1 66 can be adjusted by rotating the screw sleeve gear 65 , thereby achieving control over the positions of the two rollers 64 .

[0041] like Figure 6 and Figure 8 As shown, the top of the Y-shaped bracket 63 is rotatably connected to two rollers 64 installed at 90 degrees.

[0042] By arranging two rollers 64 at right angles, the bottom of the outer wall of steel pipe 1 2 or steel pipe 2 3 of different sizes can be supported, thereby fixing steel pipe 1 2 or steel pipe 2 3 of different sizes.

[0043] like Figure 8 As shown, bracket sliders 612 are fixedly installed on the left and right sides of the bottom of the slide plate 62 , and the side of the gear row 610 away from the gear 611 is slidably connected to the inner side of the bracket slider 1 69 and the inner side of one of the bracket sliders 612 .

[0044] The movement of the second gear row 610 is guided by the function of the first bracket slider 69 and the second bracket slider 612 so that the two second gear rows 610 can move stably in relative or opposite directions, thereby controlling the height of the Y-shaped bracket 63.

[0045] like Figure 7 As shown, the outer wall at the bottom of the slider pressure plate 673 is slidably connected with a through groove 674.

[0046] The two through grooves 674 are used to guide the movement of the two slider pressure plates 673 in relative or opposite directions, so that the two slider pressure plates 673 can move stably on the slide rail 67.

[0047] The working principle of the present invention is as follows: first, steel pipe 1 2 and steel pipe 2 3 are placed on the top of the clamping assembly 6 respectively, and steel pipe 1 2 and steel pipe 2 3 are aligned with each other, and then motor 1 68 can be started as needed, so that motor 1 68 can drive gear 2 611 to rotate, thereby driving the two meshing gear rows 2 610 to move, and then the two screw sleeve gears 65 can be rotated, thereby driving screw 1 66 to move up and down, so as to adjust the height of the roller 64 at the top of the Y-shaped bracket 63, and raise the height of the top steel pipe 1 2 or steel pipe 2 3 to a position coaxial with the toothed disk 41, and then the double-headed motor 671 can be started to drive the two screws 2 672 to rotate, thereby moving the slider pressure plate 673 relatively, and then the steel pipe 1 2 or steel pipe 2 3 can be crimped and fixed, so as to To achieve the tightening of steel pipe 1 2 or steel pipe 2 3, the motor 2 7 can be started to drive the unidirectional double-threaded rod 71 to rotate, and the two slide plates 62 can be moved in the same direction, so that the position where the steel pipe 1 2 and the steel pipe 2 3 are connected is moved to the bottom of the welding machine 5, and the welding machine 5 is started to move the welding head position at the bottom of the welding machine 5 to the position where the steel pipe 1 2 and the steel pipe 2 3 are connected. Then, the electric telescopic rod 44 can be started to drive the gear row 1 49 to move, thereby driving the gear 1 410 to rotate, and under the action of the V-belt 1 46 and the V-belt 2 48, the two flywheel shafts 47 drive the two gear flywheel groups 45 to rotate, thereby driving the toothed disk 41 on the outer surface of the gear flywheel group 45 to rotate, so that the welding machine 5 can perform rotation welding on the connection between the steel pipe 1 2 and the steel pipe 2 3.

[0048] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A steel structure welding device, comprising a mounting platform (1), a symmetrically arranged steel pipe 1 (2) and a symmetrically arranged steel pipe 2 (3), characterized in that: A second motor (7) is fixedly mounted on the right side of the installation platform (1), a one-way double-threaded rod (71) is fixedly mounted on the output end of the second motor (7), two clamping assemblies (6) are threadedly connected to the outer wall of the one-way double-threaded rod (71), a rotating assembly (4) is fixedly mounted in the middle of the upper surface of the installation platform (1), a welding machine (5) is fixedly mounted on the top of the rotating assembly (4), and the bottom of the welding machine (5) is located between the first steel pipe (2) and the second steel pipe (3), the top of the clamping assembly (6) on the left side is movably connected to the outer wall of the second steel pipe (3), and the top of the clamping assembly (6) on the right side is movably connected to the outer wall of the second steel pipe (3); The rotating assembly (4) comprises a toothed disc (41), an electric telescopic rod (44), two guide discs (43) and two flywheel shafts (47); the bottom of the electric telescopic rod (44) is fixedly mounted on the upper surface of the mounting platform (1); a tooth row (49) is fixedly mounted on the output end of the electric telescopic rod (44); a gear row (410) is meshed with the top of the gear row (49); the left side of the axis of the gear row (410) is in contact with the flywheel shaft (47) at the front. ), the outer walls of the two flywheel shafts (47) are commonly connected to a V-belt 2 (48), the outer walls of the two flywheel shafts (47) are connected to a V-belt 1 (46), the top of the V-belt 1 (46) is connected to a gear flywheel group (45), the gear flywheel group (45) is rotatably connected to the front and rear sides of the left guide plate (43) at the axis, and the middle of the top of the toothed plate (41) is fixedly installed with the welding machine (5); The clamping assembly (6) comprises a slide plate (62) and a slide groove (61), wherein the slide groove (61) is provided on one side of the upper surface of the mounting platform (1), the front portion of the slide plate (62) is threadedly connected to the outer wall of the one-way double-threaded rod (71), a bracket slider 1 (69) is fixedly installed in the middle of the bottom of the slide plate (62), a motor 1 (68) is fixedly installed at the bottom of the bracket slider 1 (69), a gear 2 (611) is fixedly installed at the output end of the motor 1 (68), the outer surface of the gear 2 (611) is meshingly connected with two gear rows 2 (610), and the One end of the second gear row (610) is meshingly connected with a screw sleeve gear (65), and the left and right ends of the screw sleeve gear (65) are slidably connected with a Y-shaped bracket (63), and a screw rod (66) is fixedly installed at the bottom of the Y-shaped bracket (63). A double-headed motor (671) is fixedly installed in the middle of the upper surface of the slide plate (62), and a slide rail (67) is fixedly installed on the top of the double-headed motor (671). The two output ends of the double-headed motor (671) are fixedly installed with screw rods (672), and the outer wall of the screw rods (672) is threadedly connected with a slider pressure plate (673).

2. A steel structure welding device according to claim 1, characterized in that: The outer surfaces of the two gear flywheel sets (45) are meshedly connected to the left side of the outer surface of the toothed disc (41).

3. A steel structure welding device according to claim 1, characterized in that: The outer surface of the tooth-missing disk (41) is provided with an L-shaped sliding groove (42), and the inner walls of the two L-shaped sliding grooves (42) are slidably connected to the inner side of the guide disk (43).

4. A steel structure welding device according to claim 1, characterized in that: The inner wall of the screw sleeve gear (65) is threadedly connected to the outer wall of the screw rod (66), and the top of the screw sleeve gear (65) is rotatably connected to the bottom of the slide plate (62).

5. A steel structure welding device according to claim 1, characterized in that: The top of the Y-shaped bracket (63) is rotatably connected to two rollers (64) installed at 90 degrees.

6. A steel structure welding device according to claim 1, characterized in that: The left and right sides of the bottom of the slide plate (62) are fixedly mounted with a bracket slider 2 (612), and the side of the gear row 2 (610) away from the gear 2 (611) is slidably connected to the inner side of the bracket slider 1 (69) and the inner side of one of the bracket sliders 2 (612).

7. A steel structure welding device according to claim 1, characterized in that: The outer wall of the bottom of the slider pressing plate (673) is slidably connected with a through groove (674).

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