工控机探头罩气顶内收脱模注塑模设计  

Design of Injection Mould with Air Blow and Retraction Demoulding for Industrial Control Computer Probe Cover

作　　者：李瑞娟[1] 刘恒[1] Li Ruijuan;Liu Heng(Liuzhou Vocational&Technical College,Liuzhou,Guangxi,545006)

机构地区：[1]柳州职业技术学院,广西柳州545006

出　　处：《现代塑料加工应用》2022年第1期48-51,共4页Modern Plastics Processing and Applications

基　　金：广西中青年教师能力提升项目(2021KY1044)。

摘　　要：分析了某工控机感应探头罩塑件的结构特点及成型工艺难点,介绍了用于该塑件成型的四面槽内收抽芯机构、气动顶出辅助脱模机构、推板推出机构、模具的整体结构及工作原理。结合塑件的成型需要,设计了一种改进型三板结构点浇口模具,增设了动模推板和动模垫板,用于机构件的安装及顺序动作,实现了模具的5次开模功能。The structural characteristics and forming process difficulties of the induction probe cover plastic part of industrial control computer were analyzed.The four-sided slot adductor core-pulling mechanism,pneumatic ejector auxiliary demoulding mechanism,push-plate ejector mechanism,the overall structure and working principle of mould used for forming the plastic part were introduced.In combination with the molding requirements of plastic part,an improved three-plate structure point gate mold was designed,and the moving mold pushing plate and moving mold backing plate were added for the installation and sequential action of the mechanism parts,so as to realize the mold opening function of five times.

关 键 词：感应探头罩 气动顶出 内收机构 注塑模 结构设计 

分 类 号：TQ320.52[化学工程—合成树脂塑料工业]