壳盖凸模数控铣削接刀痕的预防与改善  

Prevention and improvement of gear mark of NC milling for shell cover punch

作　　者：陈佩娜 刘俊英 饶敏强 CHEN Peina;LIU Junying;RAO Minqiang(Guangzhou Traffic and Transportation Vocational School,Guangzhou 510440,China)

机构地区：[1]广州市交通运输职业学校,广东广州510440

出　　处：《模具工业》2024年第4期64-68,共5页Die & Mould Industry

摘　　要：针对壳盖凸模在数控铣加工过程中表面出现接刀痕缺陷的问题,分析了接刀痕的产生原因,制定针对性解决方法,通过改善工艺和实际加工验证,提高了具有平面与曲面结合的模具零件的加工品质。In view of the gear mark frequently appeared on the surface of shell cover punch in the NC milling process,the causes of gear mark were analyzed,and the corresponding solutions were formulated.The machining quality of die parts with flat and curved surfaces was improved by pro-cess optimization and actual machining verification.

关 键 词：壳盖凸模 数控铣削 接刀痕 影响因素 

分 类 号：TG76[金属学及工艺—刀具与模具]