Multi-station progressive stamping die

The utility model belongs to the field of production and machining dies, and discloses a multi-station progressive stamping die which comprises a die body. The mold further comprises a plurality of sets of sliding pieces arranged on the mold body, and the sliding pieces are used for adjusting the occupied space of the outer side of the mold body. Two symmetrically-distributed circular pipes are fixedly arranged on the outer surface of the sliding piece. One ends of the two circular pipes are fixedly connected with connecting pipes; a plurality of air outlet holes are formed in the outer surfaces of the two connecting pipes and the circular pipe, and the air outlet holes are formed in the sides, close to the mold body, of the circular pipe and the connecting pipes; the outer surface of one connecting pipe is rotationally connected with a rotating pipe, and one end of the rotating pipe is rotationally connected with the other connecting pipe; the exhaust hole is formed in the outer surface of the insertion pipe