Large-tonnage cold forging hydraulic press die mounting device

The utility model relates to the technical field of mounting devices, and discloses a large-tonnage cold forging hydraulic press die mounting device which comprises a base, a movable groove is formed in the top of the base, a movable plate is arranged in an inner cavity of the movable groove, a lower die is fixedly connected to the top of the movable plate, a supporting frame is fixedly connected to the top of the base, and a lower die is fixedly connected to the top of the supporting frame. A mounting plate is arranged in an inner cavity of the supporting frame, an upper mold is fixedly connected to the bottom of the mounting plate, and a buffering mechanism is arranged in an inner cavity of the movable groove. According to the die mounting device for the large-tonnage cold forging hydraulic machine, a lower die can be mounted through the arrangement of a movable plate, an upper die can be mounted through the arrangement of a mounting plate, a connecting rod can be prevented from being separated from an inne