Elbow rivet welding device

The utility model relates to an elbow rivet welding device belongs to mechanical equipment rivet welding technical field. Including two symmetrical arrangement's bearing structure, the leg joint baseis passed through to two bearing structure bottoms, and two bearing structure are the V -arrangement setting, bearing structure includes U type fixed plate, and the slope of U type fixed plate open end sets up downwards, and U type fixed plate below is equipped with the supporting shoe through the leg joint base on the U type fixed plate, and the supporting shoe both ends are encircleed U type fixed plate and are equipped with the connecting block, set up the screw hole in the middle of the connecting block, run through the screw hole and are equipped with the lead screw, and U type fixed plate top is equipped with the baffle, and the first end of lead screw runs through the baffle setting, and the first end of lead screw is equipped with the crank. The utility model discloses simple structure can adjust the heigh