Full-automatic chain argon arc welder

The utility model discloses a full-automatic chain argon arc welder which belongs to the technical field of mechanical equipment. The full-automatic chain argon arc welder is characterized by comprising a rack; a chain transmission frame which is used for chain transmission is arranged at one side of the rack; a rotary welding gun is arranged below the chain transmission frame and matched with a rotary thrust cylinder which is arranged on the rack; a left compression bar and a right compression bar are arranged at two sides of a welding work surface below the rotary welding gun; the left compression bar is in transmission matching with a left cylinder which is arranged on the rack; and the right compression bar is in transmission matching with a right cylinder which is arranged on the rack. The full-automatic chain argon arc welder has the effects of realizing full-automatic chain welding, greatly decreasing the labor force, decreasing the production cost and improving the production efficiency and the produc