Anti-sticking die-casting die for shell

• Main Authors: HU CHAOCHI, HONG LEAN, QIU QIBIN, YI HONGDAN
• Format: Patent
• Language: Chinese; English
• Published: 12.04.2024
• Subjects: CASTING; CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES; PERFORMING OPERATIONS; POWDER METALLURGY; TRANSPORTING

The utility model relates to an anti-sticking die-casting die for a shell, which comprises an upper die, a lower die and a lower die core, the upper die and the lower die are stacked, an upper die core and a lower die core which are stacked are arranged between the upper die and the lower die, and a die cavity structure is arranged between the upper die core and the lower die core. A hole site forming pin is installed in the left end of the die cavity structure, a fan-shaped groove is formed in the right side of the die cavity structure, and an inner groove is formed in the left side of the die cavity structure. The utility model has the characteristics of simple structure, low improvement cost, improved product quality, difficult mold sticking and the like. 本实用新型涉及一种用于壳体的防粘模压铸模具，包括上模、下模和下模芯，所述的上模和下模呈叠放布置，两者之间安装有呈叠放的上模芯和下模芯，所述的上模芯和下模芯之间设置有模腔结构，所述的模腔结构的左端内安装有孔位成型销，所述的模腔结构的右侧设置有扇形凹槽，所述的模腔结构的左侧设置有内凹槽。本实用新型具有结构简单、改造成本低、提高产品质量、不易粘模等特点。