大型扇形定子片冲模加工变形和开裂分析与对策  

Big Fan Stator Die Machining Deformation and Cracking Analysis and Countermeasures

作　　者：巫志华 

机构地区：[1]广西机电技师学院,广西柳州545005

出　　处：《装备制造技术》2017年第7期97-99,共3页Equipment Manufacturing Technology

摘　　要：通过大型扇形定子片冲模加工时,出现的变形和开裂现象的案例,进行技术分析,结合实地生产设备条件,采取了相应对策,优化改进加工工艺,取得了良好的实践效果,模具加工精度得到了保证,同时缩短了模具加工和装配周期,希望对类似模具加工有一定工艺指导作用。Through a large fan stator die processing,deformation and cracking phenomenon of the case,technical analysis,combined with field production equipment,adopt corresponding countermeasures,improved processing technology,and achieved good results in practice,to ensure the accuracy of the mold processing,at the same time to reduce the mold processing and assembly cycle. I hope to have some guidance for similar mold processing technology.

关 键 词：扇形定子片 凸模拼块 凹模拼块 变形 开裂 热处理 线切割 

分 类 号：TG385.2[金属学及工艺—金属压力加工]