Punching device for aluminum alloy radiator

The utility model relates to the technical field of aluminum alloy radiator production, in particular to an aluminum alloy radiator stamping device which comprises a stamping machine and a stamping die, a cavity is formed in the stamping machine, the inner wall of the cavity is fixedly connected with a motor, and a driving shaft of the motor is fixedly connected with a large gear. The inner wall of the cavity is rotationally connected with a transmission rod connected with the large gear, the upper end of the large gear is provided with a limiting plate making contact with the inner wall of the cavity, the upper end of the transmission rod penetrates through a workbench of the punching machine, the upper end of the transmission rod is fixedly connected with a rotating disc, the punching die is fixedly connected to the upper end of the rotating disc, and a discharging opening is formed in the upper end of the workbench of the punching machine. The motor drives the large gear to enable the rotary disc to rotate