Automatic punching device for mold machining

The utility model discloses an automatic punching device for mould processing, which comprises a device main body, hydraulic cylinders are symmetrically mounted on the top surface of the device main body, the output ends of the hydraulic cylinders are connected with a lifting mounting plate, a side mounting plate is fixedly welded on one side of the bottom surface of the lifting mounting plate, and a punching motor is mounted in the center of the top surface of the lifting mounting plate. A first rotating shaft is connected to the output end of the punching motor, a punching drill bit is fixedly mounted at the bottom end of the first rotating shaft, a second rotating shaft and a third rotating shaft are mounted on the side wall of one side of the side mounting plate, and fan blades are fixedly mounted at one end of the third rotating shaft. The die punching device has the advantages that the first rotating shaft, the second rotating shaft, the third rotating shaft and the fan blades are arranged, scraps gener