| 摘要 |
A universal core unit assembly is provided to maintain a guide shaft installed to an ejecting guide block and a mold guide block constant angle by a core shaft installed between a lower fixing block and a mold guide block. In a universal core unit assembly, a lower fixing block(30) comprises a penetration hole in which a hinge pin(32a) of a hinge member is fitted, a screw fastening ole formed on the top, a pair of symmetrical bodies(31a,31b), and a connecting member(34) connecting the bodies and fastening with a bolt. The hinge member has a fixing hole(33) penetrated up and down. A core shaft(50) is attached onto the top of the fixing hole. A fixing bolt adjusting the height of the core shaft is combined with the lower part.
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