Die for push ring of automobile transmission

The utility model provides a die for an automobile gearbox push ring, which comprises an upper punch, a push ring blank and a lower die, the upper punch is fixedly connected with a pressing plate of a hydraulic machine, the upper punch is located right above the lower die, the lower die is fixedly connected with a bottom plate of the hydraulic machine, the upper punch is cylindrical, the push ring blank is annular, the upper surface of the lower die is provided with a cavity, and the lower surface of the lower die is provided with a cavity. The cavity is annular, the push ring blank is inserted into the cavity in the vertical direction, the side wall of the push ring blank is tightly matched with the inner wall of the cavity, the lower end face of the upper punch is in pressing fit with the upper end face of the push ring blank, and the lower end face of the push ring blank is in pressing fit with the bottom face of the cavity; a push ring blank is inserted into the cavity, the push ring blank is rotated, the