FHB5.20壳体注塑模具及其工艺设计  

Injection mold and process design for FHB5.20 shell

作　　者：龙孟伟 梅益[1] 吴巧 刘洪波 周国进 王黔 Long Mengwei;Mei Yi;Wu Qiao;Liu Hongbo;Zhou Guojin;Wang Qian(College of Mechanical Engineering,Guizhou University,Guiyang 550025,China;Guizhou Geely Automobile Parts Co.,Ltd.,Guiyang 550081,China)

机构地区：[1]贵州大学机械工程学院,贵州省贵阳市550025 [2]贵州吉利汽车部件有限公司,贵州省贵阳市550081

出　　处：《合成树脂及塑料》2020年第3期49-53,共5页China Synthetic Resin and Plastics

基　　金：贵州省科技支撑计划(黔科合支撑[2018]2175);贵州省科技计划项目(黔科合支撑[2017]2010)。

摘　　要：以一种塑料壳体为例,对其侧抽芯及成型工艺设计要点进行分析。针对具有凸起、阶梯、凹槽的薄壁塑件壳体,进行结构及成型工艺分析,设计了阶梯形分型面、多方向抽芯机构、浇注系统等,完成了一模两腔的模具设计;并结合Moldflow软件对塑件进行工艺分析,再进一步优化,进而获得较佳的注塑工艺参数。The key points of design for side core pulling and molding process of FHB5.20 shell were analyzed.The structure and molding process of this thin wall plastic shell with convex,staircase and grooves were analyzed to design the stepped parting surface,multi-directional core pulling mechanism and gating system,thus the mold design of one mold and two chambers was completed.The process of plastic parts was analyzed and further optimized by Moldflow to obtain better injection process parameters.

关 键 词：聚酰胺 塑料壳体 模具设计 侧抽芯机构 工艺优化 

分 类 号：TQ330.41[化学工程—橡胶工业]