Punching machine for aluminum veneer machining

The utility model relates to the technical field of aluminum veneer machining, and discloses an aluminum veneer machining punch press which comprises a press body, supporting legs are fixedly connected to the four corners of the lower surface of the press body, and rectangular grooves are formed in the side, close to the front face, of the upper surface of the press body and the side, close to the back face, of the upper surface of the press body. The device comprises a rectangular groove, moving mechanisms are arranged on the two sides of the interior of the rectangular groove, a fixing mechanism is arranged above the moving mechanisms, and the fixing mechanism comprises two supporting frames. The supporting frames are connected to the top of the limiting disc, the two supporting frames correspond to each other, the two threaded rods slide in the sliding grooves, the threaded rods extrude the fixing disc on the lower portion, and the fixing disc can elastically move up and down through the extension spring o