Automatic welding machine for pipe body and deformed steel bar

The utility model discloses an automatic welding machine for a pipe body and deformed steel bar, which is characterized in that a rail and a sliding plate are arranged at the top of a machine table, two swinging arc plates are symmetrically arranged on the top surface of the sliding plate, the swinging arc plates are fixed with the sliding plate through a rotating shaft component, and the hinged swinging arc plates can swing to realize the fixation of the deformed steel bar and a circular pipe; a middle supporting base is arranged between the two swing arc plates, and bottom deformed steel bars and circular pipes are fixed through the middle supporting base. A pressing device is arranged on the upper portion of the swing arc plate, and the deformed steel bar is fixed to the circular pipe through the pressing device. The device is further provided with a movement driving device to achieve movement of the whole sliding plate, and after the device is connected with external welding equipment, when the device dri