JPS61172656U - - Google Patents

Description

[Brief explanation of the drawing]

1 to 4 relate to one embodiment of the present invention, in which FIG. 1 is an overall perspective view of an automatic fillet welding device, FIG.
Figures 3 and 4 are operation explanatory diagrams showing the welding work state, the state of riding over the longitudinal material, and the state of riding over the transformer material, respectively, and Figures 5 and 6 are plan views and front views of the main parts showing other aspects, respectively. , FIG. 7 is an overall perspective view of a conventional automatic fillet welding device. In the drawing, 20 is a lower plate, 21 is a longitudinal material, 22 is a transformer material, 25 is a traveling frame, 27 is a trolley rail, 28 is an automatic welding machine, 29 is a traveling trolley, 33 is a main body, 34 is a vertical arm, 39 is a The diagonal arm 45 is a welding torch.

Claims (1)

[Scope of utility model registration request] A device for welding a corner where there is an obstacle on the way while climbing over the obstacle, which forms a gate shape extending over the obstacle and along the corner, and in a direction perpendicular to the corner. a traveling platform movable to the traveling platform; a rail provided so as to be movable up and down on the traveling platform and extending above the corner and along the corner; and a rail supported by the rail and extending along the rail. a traveling trolley capable of traveling above objects;
a vertical arm supported by the traveling truck and capable of vertically moving up and down; a diagonal arm supported by the vertical arm and capable of moving up and down obliquely toward the corner; An automatic fillet welding device comprising a welding torch that can move toward and away from the corner.