Stamping processing mold of constant velocity universal joint

The utility model discloses a stamping processing mold of a constant velocity universal joint. The stamping processing mold includes a mold body and is characterized in that the mold body adopts an open structure and is provided with a waterproof ring flange, an ABS ring flange, a dustproof ring flange and a positioning flange from top to bottom, wherein a positioning flange shaft shoulder is used for positioning a product; a positioning male die is arranged at the bottom of the mold body. According to the utility model, the universal joint pressing ring mounting mold realizes press fitting of three check rings at one time through a set of three-in-one mold, therefore, the press fitting speed of the universal joint is greatly improved, the labor force of workers is reduced, and the production efficiency of the enterprises is effectively improved.