Stopper ring molding and shaping mold and stopper ring production method

The invention discloses a stopper ring molding and shaping mold and a stopper ring production method, and belongs to the technical field of machining. The stopper ring molding and shaping mold comprises a male mold and a female mold which are arranged on a mold support, the male mold is fixed to the upper portion of the mold support through a male mold fixing plate arranged on the periphery of the male mold, the female mold is fixed to the lower portion of the mold support through a female mold fixing sleeve arranged on the periphery of the female mold, and an ejection rod used for demolding is arranged in the center of the bottom of the mold support. According to the stopper ring molding and shaping mold and the stopper ring production method, the structures of the male mold and the female mold are optimized, the service life of the mold is prolonged, and a special mold structure is further adopted. By means of the production method, molding of a square inside a stopper ring and shaping of the appearance of