Punching and chamfering integrated machining die

The utility model relates to the field of machining equipment. A punching and chamfering integrated machining die comprises an upper die body and a lower die body which are arranged up and down, the upper die body and the lower die body are in sliding connection through guide columns and guide sleeves which are matched with each other, and the punching and chamfering integrated machining die further comprises a punching station and a chamfering station; the punching station comprises a clamping assembly, a punching positioning reference block, a punching punch and a punching female die, the punching punch is installed on the upper die, and the clamping assembly, the punching positioning reference block and the punching female die are installed on the lower die; the chamfering station comprises a chamfering positioning reference block, an upper chamfering punch and a lower chamfering punch, the upper chamfering punch is installed on the upper die, the chamfering positioning reference block and the lower chamfe