Die for blank of fan-shaped gear rocker arm axle

The utility model relates to a blank die for a fan-shaped gear rocker arm axle. The utility model is composed of a guide system, an upper die die-closing automatic die-releasing system, a lower die combining system and an ejecting system. The guide is realized by a guide column and a guide sleeve. The lower die combining system is that a lower die is fixed in the lower die plate through the connection of a press plate, a support ring, a cushion block II, a cushion block III and a die barrel. The upper die die-closing automatic die-releasing system is realized by that a punching head is connected with an upper die plate through a convex die press plate and a cushion block I; the spring is arranged in a fixing sleeve I; the upper end of the fixing sleeve I is connected with the cushion block I through a fixing sleeve II; the spring and the lower end of the fixing sleeve I are contacted with an upper die through a cover plate; the upper mould is hung on a pull rod through a pull plate. The ejecting system is realized by the ejecting block and the ejecting rod on the lower end of a support ring.