Die set fixing structure convenient to replace die set

The fixing structure comprises a bottom plate, side plates are fixed to the front edge and the rear edge of the upper surface of the bottom plate, sliding rails are fixed to the positions, close to the left sides, of the front side surfaces and the rear side surfaces of the side plates, and second through holes are formed in the positions, close to the left sides, of the front side surfaces and the rear side surfaces of the side plates. Baffles are fixed to the positions, close to the left end and the right end, of the surface of the inner side of the side plate, a motor is fixed to the surface of the right side of the baffle on the right side, a threaded rod is fixed to an output shaft of the left end of the motor, a sliding plate is arranged in the threaded rod, and the threaded rod penetrates through the sliding plate and extends to the surface of the right side of the baffle on the left side; a spring is fixed to the right side surface of the sliding plate, a pushing plate is fixed to the right end of the