汽车前保险杠引擎盖翻边区域内分型机构设计  

Design of internal parting mechanism for hood flanging area in automobile front bumper

作　　者：石波 沈亮涵 铁盛武 何叶春 王炜 SHI Bo;SHEN Lianghan;TIE Shengwu;HE Yechun;WANG Wei(Technology Center,SAIC-GM-Wuling Automobile Co.,Ltd.,Liuzhou 545007,China)

机构地区：[1]上汽通用五菱汽车股份有限公司技术中心,广西柳州545007

出　　处：《模具工业》2024年第7期49-52,共4页Die & Mould Industry

摘　　要：针对某车型前保险杠,设计了一种注射模内分型机构,机构在模具开模过程中拉动前保险杠引擎盖翻边区域开模方向上的倒扣,以实现该区域的顺利脱模,并将塑件分型线隐藏在非外观面上,提高了塑件外观质量。An internal parting of injection mould was designed for the front bumper of a car,the mechanism pulled the fastener in the opening direction of the hood fanging area of front bumper when the mould opening,so as to realize the smooth demoulding of the area.The parting line of plastic parts was hided on the non-appearance surface,which improved the appearance quality of plastic parts.

关 键 词：前保险杠 注射模 内分型 翻边 

分 类 号：TG76[金属学及工艺—刀具与模具] TQ320.66[化学工程—合成树脂塑料工业]