Magnetic bearing stator core manufacturing device

The utility model discloses a magnetic bearing stator core manufacturing device, which structurally comprises a punching sheet positioning piece, an upper pressing ring, a lower pressing ring, two positioning pin shafts, a punching sheet lower cover plate, a punching sheet upper cover plate and a pressing plate, and is characterized in that the two positioning pin shafts are respectively matched and connected with positioning holes of the punching sheet positioning piece; a punching sheet lower cover plate, a lower pressing ring, an upper pressing ring, a punching sheet upper cover plate, a pressing plate and a locking nut are sequentially arranged outside the punching positioning piece from bottom to top, and the locking nut is in threaded connection with the top end of the punching positioning piece. And a plurality of locking bolts are uniformly arranged between the upper pressing ring and the lower pressing ring. And the two positioning pin shafts are matched with the tooth groove lines of the iron core p