DEVICE FOR EXTRACTING A MOLD CORE FROM A MOLD ASSEMBLY, AND MOLD ASSEMBLY USING THE DEVICE

摘要

A device for extracting the mold core and a mold assembly using the same are disclosed. The extracting device comprises a first gear, a plurality of first racks and a plurality of transmission assemblies, wherein the transmission assemblies and the corresponding first racks are spaced apart along the periphery of the first gear such that each transmission assembly is, located between the first gear and first racks. The rotating motion of the first gear is transformed into a reciprocating motion of each of the first racks from a first position to a second position.