Full-automatic powder metallurgy formation punching machine

The utility model discloses a full automatic puncher for powder metallurgy forming, comprising the lathe body(1), crankshaft(2), impact slider(3), upper die stamping(31), lower die template(4); the female die board(41) is provided over the lower die template(4), the female die(42) is arranged on the female die board(41), the die cavity(43) is arranged at the center of the female die(42), the return spring(44) and the lower die stamping(45) are arranged beneath the female die(42), the upper roof(46) is arranged and connected at the bottom of the lower die stamping(45); and the difference are that: the cam incremental launching mechanism is arranged at one side of crankshaft(2), one end of the ejector pins of the mechanism is connected with the bottom of the upper roof(46), the curved bar powder feeding and billet discharged mechanism is arranged on the female die board(41). The puncher takes use of the driving shaft of original puncher as driving power source, realize the automation for the whole process of powder feeding, compressing and pressed product blanking, which largely improves the labor productivity and being simple structure and low manufacture costs.