Automatic translation tool for plane welding seam of brake disc

The utility model relates to the technical field of brake disc production, and discloses an automatic translation tool for brake disc plane weld joints, which comprises a bottom plate and a mounting frame, vertical plates are fixed on two sides of the top of the bottom plate, mounting blocks are fixed on the upper side and the lower side of the mounting frame, fixing bolts are in threaded connection with the interiors of the mounting blocks, and the fixing bolts are fixed on the bottom plate. The fixing bolts are in threaded connection with the vertical plates, and a motor is fixed to one side of the mounting frame. The driving motor can drive the arc-shaped clamping plates to fix the two semicircular brake discs, the motor can drive the two arc-shaped plates to move in the opposite directions, the two arc-shaped plates are accurately spliced and aligned during welding, the plane welding quality is improved, ash generated during welding can be collected through the bottom shielding ring, treatment is convenie