局部增压技术在发动机支架压铸模中的应用  

Application of local pressurization technology in die casting die for engine support

作　　者：侯丽彬 刘海影 王健 HOU Li-bin;LIU Hai-ying;WANG Jian(Dalian University of Science and Technology,Dalian,Liaoning 116036,China)

机构地区：[1]大连科技学院,辽宁大连116036

出　　处：《模具工业》2022年第1期52-54,共3页Die & Mould Industry

摘　　要：阐述了局部增压技术的原理及其在发动机支架压铸模中的应用,通过挤压机构的设计及挤压工艺参数的调整,解决了发动机支架压铸模设计的问题,满足了特殊结构和高质量要求的铸件生产,提升了铸件成型质量。The principle of local pressurization technology and its application in the die casting die for engine support were described. By designing the extrusion mechanism and adjusting the extrusion process parameters, the design problem of die casting die for engine support was solved to meet the casting with special structure and high quality requirements, and the casting moulding quality was improved.

关 键 词：压铸 局部增压 缩孔 挤压应力 

分 类 号：TG249.2[金属学及工艺—铸造]