Die carrier is forged to big modulus roller gear closed of major diameter

The utility model discloses a die carrier is forged to big modulus roller gear closed of major diameter, including lower mould and last mould, the lower mould contained die holder, cushion, supporting spring, lower bolster, connecting bolt, tooth mould, terrace die, ejector pin, guide pillar, guide pin bushing, last mould contained the upper die base, the connecting rod, the cope match -plate pattern, sealed mould, the drift, locking screw, compresses the spring, this die carrier is forged to big modulus roller gear closed of major diameter, that the material seals at sealed mould, in the enclosure space that tooth mould and terrace die are constituteed, and through drift and terrace die extruded material, make the material be full of the tooth mould, the enclosure space of the constitution of sealed mould and terrace die, consequently, accomplish the forging processing of gear, thereby traditional machining has been replaced, the machining efficiency of gear and the utilization ratio that has improved the ma