Steel structure welding device

Abstract

The invention discloses a steel structure welding device, which relates to the technical field of steel structure welding, and comprises a mounting plate, wherein a displacement welding mechanism is provided at the bottom of the mounting plate, and two first support frame mechanisms and two second support frame mechanisms are provided at the side of the mounting plate, the two first support frame mechanisms are symmetrically arranged on the mounting plate, and the two second support frame mechanisms are symmetrically arranged on the mounting plate, and the bottoms of the first support frame mechanism and the second support frame mechanism are rotatably connected to a roller mechanism, a first clamping roller mechanism is provided on the first support frame mechanism, and a second clamping roller mechanism is provided on the second support frame mechanism, a driving connection mechanism is provided between the first clamping roller mechanism and the second clamping roller mechanism, a linkage rod mechanism is provided between the first support frame mechanism and the second support frame mechanism, and a displacement mechanism is provided on the mounting plate. The invention can drive the linkage rod mechanism by arranging the displacement mechanism, thereby adjusting the states of the first support frame mechanism and the second support frame mechanism, thereby improving the efficiency of steel structure welding.

Description

Technical Field

[0001] The invention relates to the technical field of steel structure welding, 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 steel beams, steel columns, steel trusses and other components made of steel and steel plates, and adopts rust removal and rust prevention processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing. The components or parts are usually connected by welds, bolts or rivets.

[0003] In the prior art, the workpiece to be welded is fixed by a lifting stage, an identification strip is attached to the welding path, the lifting stage drives the workpiece to be lifted to a suitable height, and then the welding mechanism moves in a plane driven by the moving mechanism. During the movement, the welding mechanism identifies the position of the current identification strip. After the path identification is completed, the identification strip is torn off, and the welding and weld grinding are performed by the welding mechanism. However, in the prior art, it is not possible to clamp and weld two steel structures to be connected at the construction site, so the welding strength will be affected. Therefore, the prior art has a large room for improvement. Summary of the invention

[0004] The present invention provides a steel structure welding device, which solves the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A steel structure welding device comprises a mounting plate, a displacement welding mechanism is provided at the bottom of the mounting plate, two first support frame mechanisms and two second support frame mechanisms are provided on the side of the mounting plate, the two first support frame mechanisms are symmetrically arranged on the mounting plate, the two second support frame mechanisms are symmetrically arranged on the mounting plate, the first support frame mechanism and the second support frame mechanism are rotatably connected to the roller mechanism at the bottom, a first clamping roller mechanism is provided on the first support frame mechanism, a second clamping roller mechanism is provided on the second support frame mechanism, a driving connection mechanism is provided between the first clamping roller mechanism and the second clamping roller mechanism, a linkage rod mechanism is provided between the first support frame mechanism and the second support frame mechanism, and a displacement mechanism is provided on the mounting plate; the displacement mechanism is used to drive the linkage rod mechanism, the linkage rod mechanism is used to control the opening and closing state of the first support frame mechanism and the second support frame mechanism, the first clamping roller mechanism and the second clamping roller mechanism are used to clamp and fix the workpiece, and the driving connection mechanism is used to drive the first clamping roller mechanism and the second clamping roller mechanism.

[0007] As a preferred technical solution of the present invention, the displacement welding mechanism includes a deflection seat fixed on a mounting plate, a first motor is provided on the side of the deflection seat, the output shaft of the first motor is fixedly connected to the deflection shaft, the deflection shaft and the deflection seat are rotatably connected, the deflection shaft is fixedly connected to the linear motor, and the end of the linear motor is fixedly connected to the welding gun.

[0008] As a preferred technical solution of the present invention, the first support frame mechanism includes a first displacement seat fixed to a side edge of the mounting plate, and the first displacement seat is rotatably connected to the first support frame.

[0009] As a preferred technical solution of the present invention, the second support frame mechanism includes a second displacement seat fixed to the side of the mounting plate, and the second displacement seat is rotatably connected to the second support frame.

[0010] As a preferred technical solution of the present invention, the roller mechanism includes a roller seat rotating shaft, the roller seat rotating shaft is fixedly connected to the roller seat, and the roller seat is rotatably connected to the roller.

[0011] As a preferred technical solution of the present invention, the first clamping roller mechanism includes a first clamping roller seat fixed to the side of the first support frame, the first clamping roller seat is rotatably connected to the first clamping roller shaft, and the first clamping roller shaft is fixedly connected to the first clamping roller.

[0012] As a preferred technical solution of the present invention, the second clamping roller mechanism includes a second clamping roller seat fixed to the side of the second support frame, the second clamping roller seat is rotatably connected to the second clamping roller shaft, and the second clamping roller shaft is fixedly connected to the second clamping roller.

[0013] As a preferred technical solution of the present invention, the driving connection mechanism includes a second motor bracket fixed on the first support frame, the second motor bracket is fixedly connected to the second motor, the output shaft of the second motor is fixedly connected to the first roller shaft, the first roller shaft is rotatably connected to the first mounting frame, the first roller shaft is fixedly connected to the first bevel gear, the first bevel gear meshes with the second bevel gear, the second bevel gear is fixedly connected to the driving shaft, the driving shaft and the first mounting frame are rotatably connected, a groove is provided on the axis of the driving shaft, a driving sleeve is provided outside the driving shaft, a blocking block is provided inside the driving sleeve, the blocking block is located in the groove, the driving sleeve is rotatably connected to the second mounting frame, the second mounting frame is rotatably connected to the second roller shaft, the driving sleeve is fixedly connected to the third bevel gear, the third bevel gear meshes with the fourth bevel gear, and the fourth bevel gear and the second roller shaft are coaxially fixedly connected.

[0014] As a preferred technical solution of the present invention, the linkage rod mechanism includes a first rotating shaft rotatably connected to the first support frame, the first rotating shaft rotatably connected to the first linkage rod, the first linkage rod rotatably connected to the third displacement seat, the third displacement seat is fixedly connected to the second linkage rod, the second linkage rod is fixedly connected to the fourth displacement seat, the fourth displacement seat is rotatably connected to the third linkage rod, the third linkage rod is rotatably connected to the second rotating shaft, and the second rotating shaft is rotatably connected to the second support frame.

[0015] As a preferred technical solution of the present invention, the shifting mechanism includes a third motor fixed on the mounting plate, the output shaft of the third motor is fixedly connected to the gear shaft, the gear shaft is fixedly connected to the gear, the gear meshes with two racks, the rack is fixedly connected to the sliding rod, the mounting plate is fixedly connected to the sliding rod seat, the sliding rod passes through the sliding rod seat, the sliding rod and the sliding rod seat are slidably connected, and the sliding rod is fixedly connected to the second linkage rod.

[0016] The present invention has the following benefits:

[0017] By setting up a displacement mechanism, the linkage rod mechanism can be driven to adjust the state of the first support frame mechanism and the second support frame mechanism, thereby adjusting the spacing between the first clamping roller mechanism and the second clamping roller mechanism to clamp the steel structure to be welded. The first clamping roller mechanism and the second clamping roller mechanism can be driven by driving the connecting mechanism, so that the mobile welding of the device can be realized, thereby improving the efficiency of steel structure welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The figure is a schematic diagram of the structure of a steel structure welding device.

[0019] Figure 2 This is a structural schematic diagram of the steel structure welding device from the second perspective.

[0020] Figure 3 for Figure 2 A partial enlarged view of area A.

[0021] Figure 4 This is a schematic diagram of the structure of the steel structure welding device from the third perspective.

[0022] In the figure: 1, mounting plate; 2, displacement welding mechanism; 201, deflection seat; 202, first motor; 203, deflection shaft; 204, linear motor; 205, welding gun; 3, first support frame mechanism; 301, first displacement seat; 302, first support frame; 4, second support frame mechanism; 401, second displacement seat; 402, second support frame; 5, roller mechanism; 501, roller seat shaft; 502, roller seat; 503, roller; 6, first clamping roller mechanism; 601, first clamping roller seat; 602, first clamping roller shaft; 603, first clamping roller; 7, second clamping roller mechanism; 701, second clamping roller seat; 702, second clamping roller shaft; 703, second clamping roller; 8, drive connection mechanism; 80 1. Second motor bracket; 802. Second motor; 803. First mounting bracket; 804. First bevel gear; 805. Second bevel gear; 806. Drive shaft; 807. Slot; 808. Drive sleeve; 809. Second mounting bracket; 810. Third bevel gear; 811. Fourth bevel gear; 9. Linkage rod mechanism; 901. First rotating shaft; 902. First linkage rod; 903. Third displacement seat; 904. Second linkage rod; 905. Fourth displacement seat; 906. Third linkage rod; 907. Second rotating shaft; 10. Displacement mechanism; 1001. Third motor; 1002. Gear shaft; 1003. Gear; 1004. Rack; 1005. Slide bar; 1006. Slide bar seat. DETAILED DESCRIPTION

[0023] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0024] It should be noted that the directions or positional relationships indicated by terms such as “center”, “up”, “down”, “left”, “right”, “vertical”, “horizontal”, “inside” and “outside” are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0025] Example 1, please refer to Figure 1-Figure 4A steel structure welding device comprises a mounting plate 1, a displacement welding mechanism 2 is provided at the bottom of the mounting plate 1, two first support frame mechanisms 3 and two second support frame mechanisms 4 are provided on the side of the mounting plate 1, the two first support frame mechanisms 3 are symmetrically arranged on the mounting plate 1, and the two second support frame mechanisms 4 are symmetrically arranged on the mounting plate 1, the first support frame mechanism 3 and the second support frame mechanism 4 are rotatably connected to the bottom of the roller mechanism 5, the first support frame mechanism 3 is provided with a first clamping roller mechanism 6, the second support frame mechanism 4 is provided with a second clamping roller mechanism 7, a driving connection mechanism 8 is provided between the first clamping roller mechanism 6 and the second clamping roller mechanism 7, a linkage rod mechanism 9 is provided between the first support frame mechanism 3 and the second support frame mechanism 4, and a displacement mechanism 10 is provided on the mounting plate 1; the displacement mechanism 10 is used to drive the linkage rod mechanism 9, and the linkage rod mechanism 9 is used to control the opening and closing state of the first support frame mechanism 3 and the second support frame mechanism 4, the first clamping roller mechanism 6 and the second clamping roller mechanism 7 are used to clamp and fix the workpiece, and the driving connection mechanism 8 is used to drive the first clamping roller mechanism 6 and the second clamping roller mechanism 7.

[0026] The displacement welding mechanism 2 includes a deflection seat 201 fixed on the mounting plate 1, a first motor 202 is provided on the side of the deflection seat 201, the output shaft of the first motor 202 is fixedly connected to the deflection shaft 203, the deflection shaft 203 and the deflection seat 201 are rotatably connected, the deflection shaft 203 is fixedly connected to the linear motor 204, and the end of the linear motor 204 is fixedly connected to the welding gun 205.

[0027] Specifically, the first motor 202 is turned on, and the rotation of the output shaft of the first motor 202 drives the deflection shaft 203 to rotate, thereby driving the linear motor 204 and the welding gun 205 to deflect. Turning on the linear motor 204 can drive the welding gun 205 to feed, so as to weld the joints of the steel structure workpieces.

[0028] The first support frame mechanism 3 includes a first displacement seat 301 fixed to the side of the mounting plate 1, and the first displacement seat 301 is rotatably connected to the first support frame 302. The second support frame mechanism 4 includes a second displacement seat 401 fixed to the side of the mounting plate 1, and the second displacement seat 401 is rotatably connected to the second support frame 402. The first clamping roller mechanism 6 includes a first clamping roller seat 601 fixed to the side of the first support frame 302, the first clamping roller seat 601 is rotatably connected to the first clamping roller shaft 602, and the first clamping roller shaft 602 is fixedly connected to the first clamping roller 603. The second clamping roller mechanism 7 includes a second clamping roller seat 701 fixed to the side of the second support frame 402, the second clamping roller seat 701 is rotatably connected to the second clamping roller shaft 702, and the second clamping roller shaft 702 is fixedly connected to the second clamping roller 703.

[0029] The linkage rod mechanism 9 includes a first rotating shaft 901 rotatably connected to the first support frame 302, the first rotating shaft 901 is rotatably connected to the first linkage rod 902, the first linkage rod 902 is rotatably connected to the third displacement seat 903, the third displacement seat 903 is fixedly connected to the second linkage rod 904, the second linkage rod 904 is fixedly connected to the fourth displacement seat 905, the fourth displacement seat 905 is rotatably connected to the third linkage rod 906, the third linkage rod 906 is rotatably connected to the second rotating shaft 907, and the second rotating shaft 907 is rotatably connected to the second support frame 402. The shifting mechanism 10 includes a third motor 1001 fixed on the mounting plate 1, the output shaft of the third motor 1001 is fixedly connected to the gear shaft 1002, the gear shaft 1002 is fixedly connected to the gear 1003, the gear 1003 meshes with two racks 1004, the rack 1004 is fixedly connected to the slide bar 1005, the mounting plate 1 is fixedly connected to the slide bar seat 1006, the slide bar 1005 passes through the slide bar seat 1006, the slide bar 1005 and the slide bar seat 1006 are slidably connected, and the slide bar 1005 is fixedly connected to the second linkage rod 904.

[0030] Specifically, the third motor 1001 is turned on, and the rotation of the output shaft of the third motor 1001 will drive the gear shaft 1002 to rotate, and the rotation of the gear shaft 1002 will drive the gear 1003 to rotate, thereby driving the rack 1004 to move, and then driving the slide bar 1005 to move. At this time, the second linkage rod 904 can be pulled to change position, thereby adjusting the position of the first linkage rod 902 and the third linkage rod 906, so as to drive the first support frame 302 to rotate around the first displacement seat 301, and the second support frame 402 to rotate around the second displacement seat 401, so that the first clamping roller 603 and the second clamping roller 703 clamp the two steel structure workpieces to be welded, thereby achieving compression and ensuring tight welding.

[0031] The driving connection mechanism 8 includes a second motor bracket 801 fixed on the first support frame 302, the second motor bracket 801 is fixedly connected to the second motor 802, the output shaft of the second motor 802 is fixedly connected to the first card roller shaft 602, the first card roller shaft 602 is rotatably connected to the first mounting frame 803, the first card roller shaft 602 is fixedly connected to the first bevel gear 804, the first bevel gear 804 meshes with the second bevel gear 805, the second bevel gear 805 is fixedly connected to the driving shaft 806, the driving shaft 806 and the first mounting frame The frame 803 is rotatably connected, the axis of the driving shaft 806 is provided with a slot 807, the driving shaft 806 is provided with a driving sleeve 808 outside, and the driving sleeve 808 is provided with a block inside, and the block is located in the slot 807. The driving sleeve 808 is rotatably connected to the second mounting frame 809, and the second mounting frame 809 is rotatably connected to the second card roller shaft 702, and the driving sleeve 808 is fixedly connected to the third bevel gear 810, the third bevel gear 810 is meshed with the fourth bevel gear 811, and the fourth bevel gear 811 is coaxially and fixedly connected with the second card roller shaft 702.

[0032] Specifically, when the first clamping roller 603 and the second clamping roller 703 clamp the two sides of the two steel structure workpieces to be welded, if mobile welding is required at this time, the second motor 802 is turned on, and the rotation of the output shaft of the second motor 802 will drive the first clamping roller shaft 602 to rotate, and then drive the first clamping roller 603 to rotate. At the same time, the rotation of the first clamping roller shaft 602 will drive the first bevel gear 804 to rotate, and the rotation of the first bevel gear 804 will drive the second bevel gear 805 to rotate, thereby driving the drive shaft 806 to rotate, and the rotation of the drive shaft 806 will drive the drive sleeve 808 to rotate, and then drive the third bevel gear 810 to rotate. The rotation of the third bevel gear 810 will drive the fourth bevel gear 811 to rotate, thereby driving the second clamping roller shaft 702 to rotate, and the rotation of the second clamping roller shaft 702 will drive the second clamping roller 703 to rotate, so as to realize the mobile welding of the device along the steel structure workpiece.

[0033] Example 2, continue to refer to Figure 1-Figure 4 In the embodiment of the present invention, the roller mechanism 5 includes a roller seat shaft 501 , the roller seat shaft 501 is fixedly connected to a roller seat 502 , and the roller seat 502 is rotatably connected to a roller 503 .

[0034] During the implementation of the present invention, first, according to the different widths of the steel structure workpiece to be welded and clamped, the first support frame mechanism 3 and the second support frame mechanism 4 are placed on both sides of the workpiece respectively. At this time, the displacement mechanism 10 is turned on, and the displacement mechanism 10 can displace the linkage rod mechanism 9, so that the first support frame mechanism 3 and the second support frame mechanism 4 are rotated and displaced, so as to realize the first clamping roller mechanism 6 and the second clamping roller mechanism 7 are clamped on both sides of the workpiece. At this time, the displacement welding mechanism 2 is turned on to weld the specified position of the workpiece. The driving connection mechanism 8 is turned on to drive the first clamping roller mechanism 6 and the second clamping roller mechanism 7, so as to realize the displacement welding mechanism 2 to move along the welding position, thereby realizing continuous welding.

[0035] The present invention can drive the linkage rod mechanism 9 by setting a displacement mechanism 10, thereby adjusting the state of the first support frame mechanism 3 and the second support frame mechanism 4, and adjusting the spacing between the first clamping roller mechanism 6 and the second clamping roller mechanism 7, so as to clamp the steel structure to be welded. The first clamping roller mechanism 6 and the second clamping roller mechanism 7 can be driven by driving the connecting mechanism 8, so that the device can be moved for welding, thereby improving the efficiency of steel structure welding.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A steel structure welding device, comprising a mounting plate, characterized in that: The bottom of the mounting plate is provided with a displacement welding mechanism, and the side of the mounting plate is provided with two first support frame mechanisms and two second support frame mechanisms, the two first support frame mechanisms are symmetrically arranged on the mounting plate, and the two second support frame mechanisms are symmetrically arranged on the mounting plate, and the bottoms of the first support frame mechanism and the second support frame mechanism are rotatably connected to the roller mechanism, the first support frame mechanism is provided with a first clamping roller mechanism, the second support frame mechanism is provided with a second clamping roller mechanism, a driving connection mechanism is provided between the first clamping roller mechanism and the second clamping roller mechanism, a linkage rod mechanism is provided between the first support frame mechanism and the second support frame mechanism, and a displacement mechanism is provided on the mounting plate; the displacement mechanism is used to drive the linkage rod mechanism, the linkage rod mechanism is used to control the opening and closing states of the first support frame mechanism and the second support frame mechanism, the first clamping roller mechanism and the second clamping roller mechanism are used to clamp and fix the workpiece, and the driving connection mechanism is used to drive the first clamping roller mechanism and the second clamping roller mechanism; The first support frame mechanism comprises a first displacement seat fixed to the side of the mounting plate, and the first displacement seat is rotatably connected to the first support frame; The second support frame mechanism includes a second displacement seat fixed to the side of the mounting plate, and the second displacement seat is rotatably connected to the second support frame; The first clamping roller mechanism comprises a first clamping roller seat fixed to the side of the first support frame, the first clamping roller seat is rotatably connected to the first clamping roller shaft, and the first clamping roller shaft is fixedly connected to the first clamping roller; The second roller clamping mechanism comprises a second roller clamping seat fixed to the side of the second support frame, the second roller clamping seat is rotatably connected to the second roller clamping shaft, and the second roller clamping shaft is fixedly connected to the second roller clamping; The driving connection mechanism includes a second motor bracket fixed on the first support frame, the second motor bracket is fixedly connected to the second motor, the output shaft of the second motor is fixedly connected to the first card roller shaft, the first card roller shaft is rotatably connected to the first mounting frame, the first card roller shaft is fixedly connected to the first bevel gear, the first bevel gear meshes with the second bevel gear, the second bevel gear is fixedly connected to the driving shaft, the driving shaft and the first mounting frame are rotatably connected, a groove is provided on the axis of the driving shaft, a driving sleeve is provided outside the driving shaft, a block is provided inside the driving sleeve, the block is located in the groove, the driving sleeve is rotatably connected to the second mounting frame, the second mounting frame is rotatably connected to the second card roller shaft, the driving sleeve is fixedly connected to the third bevel gear, the third bevel gear meshes with the fourth bevel gear, and the fourth bevel gear and the second card roller shaft are coaxially fixedly connected; The linkage mechanism includes a first rotating shaft rotatably connected to the first support frame, the first rotating shaft rotatably connected to the first linkage rod, the first linkage rod rotatably connected to the third displacement seat, the third displacement seat is fixedly connected to the second linkage rod, the second linkage rod is fixedly connected to the fourth displacement seat, the fourth displacement seat is rotatably connected to the third linkage rod, the third linkage rod is rotatably connected to the second rotating shaft, and the second rotating shaft is rotatably connected to the second support frame; The shifting mechanism includes a third motor fixed on the mounting plate, the output shaft of the third motor is fixedly connected to the gear shaft, the gear shaft is fixedly connected to the gear, the gear meshes with two racks, the rack is fixedly connected to the slide rod, the mounting plate is fixedly connected to the slide rod seat, the slide rod passes through the slide rod seat, the slide rod and the slide rod seat are slidably connected, and the slide rod is fixedly connected to the second linkage rod.

2. The steel structure welding device according to claim 1, characterized in that: The displacement welding mechanism includes a deflection seat fixed on a mounting plate, a first motor is provided on the side of the deflection seat, an output shaft of the first motor is fixedly connected to the deflection shaft, the deflection shaft and the deflection seat are rotatably connected, the deflection shaft is fixedly connected to a linear motor, and the end of the linear motor is fixedly connected to a welding gun.

3. The steel structure welding device according to claim 1, characterized in that: The roller mechanism comprises a roller seat rotating shaft, the roller seat rotating shaft is fixedly connected to the roller seat, and the roller seat is rotatably connected to the roller.

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