Die-casting die for crankcase

• Main Authors: DENG YANGQUAN, XU JIBO, GU QIAOJIONG, YAO JUN, YE TING, YU GAOJIE, ZHANG XU, LI DINGLONG, YUE JING, SHAO JIDONG, WANG FENG, HU YOUHONG, KE CHENG, KUANG WENZHONG
• Format: Patent
• Language: Chinese; English
• Published: 16.12.2022
• 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 the technical field of die-casting dies, and provides a die-casting die for a crankcase, which comprises a movable die assembly, a fixed die assembly and a sliding block mechanism, the two symmetrically-arranged inward shrinkage blocks can be arranged on the movable mold assembly in a sliding mode in the direction perpendicular to the moving direction of the sliding blocks; and the driving piece is arranged on the movable mold assembly and connected to the sliding block. Compared with the prior art, the mold has the advantages that the mold sliding block part forming the inner cavity structure of the product is divided into the first profiling part and the two second profiling parts, when the product is demolded, the first profiling part located in the middle is separated from the inner wall of the workpiece, and in the process that the first profiling part is separated from the inner wall of the workpiece, the second profiling part is separated from the inner wall of the workpiec