Oil seal framework stamping die

The utility model belongs to the technical field of dies, and particularly relates to an oil seal framework stamping die which comprises a lower die base, the lower die base is arranged on a machine table of a punching machine, a containing groove is formed in the top face of the machine table downwards, a lower die is fixedly installed at the top of the lower die base, and a connecting device is fixedly installed at the bottom of the lower die base. A damping device is fixedly installed at the bottom of the connecting device, a hydraulic cylinder is arranged at the top of the punching machine, the bottom end of a piston rod of the hydraulic cylinder is fixed to an upper die frame, an upper die is fixedly installed at the bottom of the upper die frame, and air heat dissipation devices are installed on the side faces of the lower die and the upper die in a sleeving mode. Water cooling mechanisms are arranged in the lower die and the upper die, the upper die and the lower die can be effectively cooled, the situ