The utility model discloses an electric
welding machine for a steel structure, which comprises a fixing frame, a
welding device arranged on the fixing frame, the
welding device comprises an air cylinder, a
piston rod, a welding head and a lifting frame, the air cylinder is arranged on the lifting frame, one end of the
piston rod is connected with the output end of the air cylinder, and the other end of the
piston rod is connected with the welding head. The wire arranging device comprises a mounting frame, a lead screw, a sliding sleeve, a guide rod, a knob, a wire clamping plate, a connecting plate and a sliding groove, the mounting frame is mounted on the side wall of the fixing frame, the sliding sleeve is connected with the lead screw through threads, the sliding sleeve is in sliding connection with the guide rod, the knob is connected to one end of the lead screw, the wire clamping plate is mounted in the sliding groove, and the sliding groove is formed in the sliding sleeve; according to the electric welding
machine for the steel structure, the performance of the electric welding
machine for the steel structure is remarkably improved, and the requirements for high efficiency and high quality of modern production are met.