手机底壳塑料模具设计  

Design of plastic mould for mobile phone bottom case

作　　者：孙国智 黄仲庸 SUN Guozhi;HUANG Zhongyong

机构地区：[1]东莞市德勤教育科技有限公司,广东东莞523000 [2]东莞市高技能公共实训中心,广东东莞523466

出　　处：《模具技术》2021年第5期37-41,共5页Die and Mould Technology

摘　　要：结合手机底壳产品的整体工艺设计要求,通过对塑件斜率、壁厚、分型线三方面的结构与工艺进行分析,确定了模具设计方案,重点对模具的冷却系统、成型零件设计、顶出系统和合模动作进行了详细阐述。分析了不同分型线对产品外观的影响。模具开合动作稳定可靠,成型件达到设计技术要求。Considering with the overall process requirements of the bottom case of the mobile phone,the mold design plan of the plastic part is determined through the analysis of the structure and process of the slope,wall thickness,and parting line.The mold is introduced and explained in detail focusing on the cooling system,the forming part design,the ejection system and the clamping action.The influence of different parting line selection on the appearance of products is analyzed.The opening and closing actions of our mold are stable and reliable,and the molded parts can meet the design technical requirements.

关 键 词：塑料模具 分型线 模具设计 注射系统 

分 类 号：TG241[金属学及工艺—铸造]