Auxiliary clamp for stamping die

The utility model discloses an auxiliary clamp for a stamping die, and relates to the technical field of stamping dies. The machining device comprises a machining table and two vertical plates, the vertical plates are connected with a mounting plate and a storage plate, mounting grooves are formed in the upper surface of the mounting plate and one surface of each vertical plate, first racks are mounted in the mounting grooves, the mounting plate is connected with a mounting block, the mounting block is connected with a rotating shaft, and a first gear and two second gears are mounted on the circumferential side face of the rotating shaft. And two through grooves are formed in the upper surface of the mounting plate, limiting guide rails are mounted in the two through grooves, second racks are mounted in the limiting guide rails, and the second racks are connected with pressing pieces. Through the arrangement of the first rack, the second rack, the first gear and the second gear, a mold is placed on the storag