PURPOSE: To use a welding equipment suitable for a welding operation and to automatically weld plural members by assembling an assembling part supplied through a part supplying device with an assembling device and welding the plural parts with a welding equipment in order to bind them as one body.
CONSTITUTION: The device is composed of a punching device 12 consisting of a transportable hydraulic puncher, a step supplying device 22 having a function to supply a step material 20 and a function to insert the material 20 into a frame material 10, a running stand 7 mounting the punching device 12 and the step supplying device 22, a frame material fixing device 9 of a hydraulic stock vice structure to clamp two frame materials 10, a welding positioner 14 to clamp and hold an object to be welded in a welding attitude, and a hexa- axial articulated robot. Therefore, a product can be produced, the plural members can be bound by welding and made into the part binding welding structure, and the finished article can be obtained by starting from supplying the part and welding the plural members.
MORI HIROSUKE
NADA MIKIO
ONARI MICHIO
YAMAUCHI TETSUYA
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