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CN-224223026-U - Large-span multilayer special-shaped net rack welding device

CN224223026UCN 224223026 UCN224223026 UCN 224223026UCN-224223026-U

Abstract

The utility model relates to the technical field of grid welding, in particular to a large-span multi-layer special-shaped grid welding device which can drive a welding machine to move, is convenient to adapt to the large span of a grid, can drive a welding gun to move back and forth and conveniently extend into between grids on different layers, comprises a moving mechanism, and further comprises a supporting mechanism, a driving mechanism, a telescopic mechanism and a welding mechanism, wherein the supporting mechanism is arranged on the moving mechanism and is convenient to adjust the welding height, the driving mechanism is arranged on the supporting mechanism, the telescopic mechanism is arranged on the supporting mechanism and is used for driving the welding gun to move back and forth, and the welding mechanism is arranged on the supporting mechanism and is used for welding the grid.

Inventors

  • HAO YONGJIE
  • YAN WENPENG
  • YANG YAXIONG
  • LIN RUNFENG
  • TAN ZHISHAN
  • LI PAN
  • FU HONGSHUO

Assignees

  • 中铁十八局集团有限公司
  • 中铁十八局集团建筑安装工程有限公司

Dates

Publication Date
20260512
Application Date
20250521

Claims (7)

  1. 1. A large-span multilayer special-shaped net rack welding device comprises a moving mechanism (01) and is characterized by further comprising a supporting mechanism (02), a driving mechanism (03), a telescopic mechanism (04) and a welding mechanism (05), wherein the supporting mechanism (02) is arranged on the moving mechanism (01) and is convenient to adjust the welding height, the driving mechanism (03) is arranged on the supporting mechanism (02), the telescopic mechanism (04) is arranged on the supporting mechanism (02) and drives a welding gun to move back and forth, and the welding mechanism (05) is arranged on the supporting mechanism (02) and is used for welding a net rack.
  2. 2. The large-span multi-layer special-shaped net rack welding device according to claim 1, wherein the moving mechanism (01) comprises a base (11), two groups of guide rails (12), a moving slide block (13), four groups of springs (14) and an anti-collision pad (15), the bottom end of the base (11) is installed on a working surface, the two groups of guide rails (12) are all installed on the base (11), the moving slide block (13) is slidably installed on the two groups of guide rails (12), the two groups of springs (14) are respectively installed at the front end and the rear end of the moving slide block (13), and the anti-collision pad (15) is installed on the two groups of springs (14) on the same side.
  3. 3. The large-span multi-layer special-shaped net rack welding device according to claim 2, wherein the supporting mechanism (02) comprises a supporting frame (21), two groups of screw rods (22), a lifting block (23), a rack (24) and a positioning plate (25), the bottom end of the supporting frame (21) is connected with the top end of the movable sliding block (13), the two groups of screw rods (22) are rotatably arranged on the supporting frame (21), the lifting block (23) is slidably arranged on the supporting frame (21), the lifting block (23) is provided with a positioning groove and a through hole, the rack (24) is slidably arranged in the positioning groove of the lifting block (23), and the positioning plate (25) is arranged on the rack (24).
  4. 4. A large span multi-layer special-shaped net frame welding device as claimed in claim 3, characterized in that the driving mechanism (03) comprises a first servo motor (31), a double output shaft speed reducer (32), a transmission shaft (33) and a right angle steering gear (34), the bottom end of the first servo motor (31) is connected with the top end of the movable slide block (13), the output end of the first servo motor (31) is connected with the input end of the double output shaft speed reducer (32), the output end of the double output shaft speed reducer (32) is respectively connected with the transmission shaft (33) and the input end of the first group of screw rods (22), the output end of the transmission shaft (33) is connected with the input end of the right angle steering gear (34), and the output end of the right angle steering gear (34) is connected with the input end of the second group of screw rods (22).
  5. 5. A large-span multi-layer special-shaped net rack welding device as claimed in claim 3, wherein the telescopic mechanism (04) comprises a second servo motor (41), a speed reducer (42) and a toothed roller (43), the second servo motor (41) is arranged on the support frame (21), the output end of the second servo motor (41) is connected with the input end of the speed reducer (42), the output end of the speed reducer (42) is connected with the input end of the toothed roller (43), and the toothed roller (43) is meshed with the rack (24).
  6. 6. A large span multi-layered special shaped net frame welding apparatus as claimed in claim 3, characterized in that the welding mechanism (05) comprises a connecting seat (51), a third servo motor (52), a rotating shaft (53), a mounting seat (54), a welding gun (55) and a welding machine (56), wherein the connecting seat (51) is mounted on the rack (24), the third servo motor (52) is mounted on the connecting seat (51), the rotating shaft (53) is rotatably mounted on the connecting seat (51), the mounting seat (54) is mounted on the rotating shaft (53), the welding gun (55) is mounted on the mounting seat (54), and the welding machine (56) is mounted on the movable slide block (13).
  7. 7. The large span multi-layered profiled grid welding device of claim 6, further comprising a vision sensor mounted on the mounting base (54).

Description

Large-span multilayer special-shaped net rack welding device Technical Field The utility model relates to the technical field of grid welding, in particular to a large-span multi-layer special-shaped grid welding device. Background The large-span multilayer special-shaped net frame is of a three-dimensional space structure, is formed by interweaving steel members in a multi-curved-surface geometric form, has the characteristics of light weight and high bearing, and is widely applied to large public buildings such as stadiums and exhibition centers, and the like, so that the fusion of open column-free space and aesthetic design is realized. The prior grid welding device, for example, a metal grid welding device disclosed in the utility model patent with the application number 202323338676.5, mainly comprises a bottom plate, four groups of mounting seats are symmetrically arranged at the top of the bottom plate, driving devices are connected to the mounting seats, a first rectangular block is connected to the driving devices, a first bearing plate is fixedly arranged at the top of the first rectangular block, a second bearing plate is attached to and contacted with the side wall of the first bearing plate, a hinge is fixedly arranged between the second bearing plate and the first bearing plate, a limiting block is fixedly arranged at the bottom of the first bearing plate, when the processed metal grid is rectangular, a handle is sequentially pulled to drive a round rod to leave the limiting block, meanwhile, the second bearing plate is downwards shifted, the second bearing plate in a horizontal state rotates to a negative angle through a hinge, at the moment, the rectangular metal grid can be processed on the first bearing plate, and when the processed metal grid is circular, the operation is performed reversely. But large-span multilayer dysmorphism rack is three-dimensional space structure, and welding gun is needed to stretch into in the different layers of rack to weld in the welding process, and is very troublesome, and the rack span is great moreover, need constantly adjust the position of welding machine, and current welding machine is mostly fixed mounting, is difficult to accomplish the welding task to large-span rack. Disclosure of utility model In order to solve the technical problems, the utility model provides the large-span multi-layer special-shaped grid welding device which not only can drive a welding machine to move and is convenient to adapt to the large span of the grid, but also can drive a welding gun to move back and forth and is convenient to extend into the space between the grids at different levels. The utility model discloses a large-span multi-layer special-shaped net rack welding device which comprises a moving mechanism, a supporting mechanism, a driving mechanism, a telescopic mechanism and a welding mechanism, wherein the supporting mechanism is arranged on the moving mechanism and is convenient to adjust the welding height, the driving mechanism is arranged on the supporting mechanism, the telescopic mechanism is arranged on the supporting mechanism and drives a welding gun to move forwards and backwards, the welding mechanism is arranged on the supporting mechanism and is used for welding a net rack, the moving mechanism moves left and right along the net rack, the driving mechanism drives the supporting mechanism to adjust the welding height, and the telescopic mechanism drives the supporting mechanism to move forwards and backwards, so that the welding mechanism is convenient for welding different points of the large-span multi-layer special-shaped net rack. Preferably, the moving mechanism comprises a base, two groups of guide rails, a moving slide block, four groups of springs and an anti-collision pad, wherein the bottom end of the base is arranged on a working surface, the two groups of guide rails are arranged on the base, the moving slide block is slidably arranged on the two groups of guide rails, the two groups of springs are respectively arranged at the front end and the rear end of the moving slide block, the anti-collision pad is arranged on the two groups of springs at the same side, the moving slide block slides on the two groups of guide rails, welding is conveniently carried out on different positions of the net rack, the welding efficiency is improved by adding the moving slide block, and the two groups of adjacent moving slide blocks are prevented from collision by arranging the springs and the anti-collision pad. Preferably, the supporting mechanism comprises a supporting frame, two groups of lead screws, a lifting block, racks and a locating plate, wherein the bottom end of the supporting frame is connected with the top end of the movable sliding block, the two groups of lead screws are rotatably installed on the supporting frame, the lifting block is slidably installed on the supporting frame, a locating groove and a through hole are formed in the lifti