Initial forming equipment for steel ring

The utility model discloses initial forming equipment of a steel ring, which comprises a base, a movable die and a fixed die, the fixed die is arranged on the base, the movable die is arranged on a lifting platform, the lifting platform is sleeved on a press guide pillar in a sliding way, the lifting platform is connected with a hydraulic device, the lifting platform is connected with a sliding pressing plate, and the sliding pressing plate is connected with the base. The pressing plate is provided with a blank holder, the blank holder is provided with a through hole for the movable mold to pass through, and the device is characterized by further comprising a locking device, the locking device comprises a locking column installed on the base, a locking block arranged on the pressing plate in a sliding mode and a push block arranged on the lifting table and provided with an inclined face. The locking block is provided with a groove matched with the locking column, the upper end of the locking column is provide