Punching device for mold machining

The utility model discloses a punching device for die machining, relates to the technical field of punching equipment, and solves the problem that a fixing mechanism of an existing punching device cannot fix a die by utilizing the weight of the die through structural improvement. The mold machining punching device comprises a main body frame, and a connecting frame is arranged on the rear side of the main body frame; a guide frame is arranged at the top of the main body frame; a support frame is arranged at the top of the guide frame; outer grooves are formed in the front side and the rear side of the supporting frame. A loading frame is arranged at the top of the supporting frame; a stress pressing plate is mounted in the loading frame in a sliding manner; guide rods are arranged on the left side and the right side of the loading frame, and the guide rods are sleeved with transverse rods in a sliding mode. Through the improvement on the structure, the device can automatically clamp and fix a medium by using