Punching die for automobile part production

The utility model relates to the technical field of dies, and provides a punching die for automobile part production, which comprises a shell, the top of the shell is fixedly connected with a top box through a bolt, one side of the shell is fixedly connected with a transmission box through a bolt, a transmission assembly is arranged in the shell, the transmission assembly comprises a driving motor, and the driving motor is connected with the top box through a bolt. The output end of the driving motor is connected with a driving shaft through a coupler, the driving shaft is coaxially arranged, the peripheral surface of the driving shaft is fixedly sleeved with a driving bevel gear, a driving threaded rod is rotatably installed in the shell, and through the arrangement of the driving motor, the driving shaft and other structures, when equipment is started, the driving motor is started to drive the driving shaft to rotate, and the driving threaded rod is driven to rotate; the driving threaded rod is driven to ro