Core pulling structure in manifold overturning casting mold

• Main Authors: YE JINRUI, WU JIANBIAO, PANG ZHIQIANG, YE JUELEI, LIU ZHIHONG
• Format: Patent
• Language: Chinese; English
• Published: 14.07.2023
• Subjects: CASTING; CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES; PERFORMING OPERATIONS; POWDER METALLURGY; TRANSPORTING

The utility model discloses a manifold turnover casting mould inner core-pulling structure which comprises a fixing plate, an oil cylinder and a pulling block, a supporting plate is arranged on the side wall of the fixing plate, the supporting plate is installed on the side wall of an upper mould of a casting mould, the oil cylinder is arranged on the side wall of the fixing plate, a mounting plate is arranged at the output end of the oil cylinder, and the pulling block is arranged on the mounting plate. The side wall of the mounting plate is provided with a mounting seat, and the pulling block is mounted on the side wall of the mounting seat and is inserted into an upper die of the pouring die. Oil pressure power is provided by external oil supply equipment, so that the movement of the mounting plate is controlled, and the pulling block is used for being inserted into the upper die of the pouring die to keep core pulling stable; an independent oil cylinder loose core is additionally arranged on the upper die