Separable Core Type Die Casting Mold And Die Casting Method Using Thereof

• Main Authors: KIM HYUN SIK, SEO DONG HYUN, HONG JONG MIN
• Format: Patent
• Language: English; Korean
• Published: 27.05.2022
• Subjects: CASTING; CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES; PERFORMING OPERATIONS; POWDER METALLURGY; TRANSPORTING

The present invention comprises: a fixed core; a moving core which includes an ejector pin and moves back and forth to form a cavity of a shape of a product by being closely attached to the fixed core; a slide core which is closely attached to the fixed core and the moving core, respectively, and which moves back and forth to form a cavity of an undercut shape of the product; and a shape core of which one end is fixed to the slide core and the other end is closely attached to the moving core. A shape core removal type die casting mold can mold an inner undercut part without separate machining. 본 발명은 고정코어, 이젝터핀을 포함하여 상기 고정코어와 밀착되어 제품 형상의 캐비티를 형성하도록 전후진하는 가동코어, 상기 고정코어와 상기 가동코어에 각각 밀착되어 제품의 언더컷부 형상 측의 캐비티를 형성하도록 전후진하는 슬라이드코어 및 상기 슬라이드코어에 일단부가 고정되어 상기 가동코어에 타단부가 밀착하는 형상 중자를 포함한다.