本科毕业设计(论文)题目：WPDB接线端子塑料注射模具设计院（系）机电学院专业机械制造及其自动化班级120205姓名刘海洋学号120205111导师张新运2016年6月IIIWPDB接线端子塑料注射模具设计摘要塑料行业是20世纪发展最快的行业，也是21世纪最有前途的行业之一。塑料的发展直接导致了注塑模具的发展。塑料模具是用来生产塑料制品的工具。本课题主要是针对接线端子的模具设计，涵盖了浇注系统、模具成型部分的结构、顶出系统、冷却系统，注塑机的选择及有关参数等的详细设计，并进行了简单的加工工艺的编制。通过塑料模具的设计，能够全面的了解塑料模具设计的基本原则，熟练使用Solidworks、AutoCAD软件进行模具设计，为以后的工作奠定了基础。关键词：接线端子；塑料模具；浇注系统；浇口。IVIIIDesignofPlasticInjectionMoldforWPDBTerminalAbstractSummaryofplasticsisa20thcenturydevelopmentoftheindustry'sfastest-growingindustriesofthe21stcenturyoneofthemostpromisingindustries.Thedevelopmentleddirectlytothedevelopmentofinjectionmouldofplastic.Plasticmouldtoolisusedintheproductionofplasticproducts.Thistopicisthemainterminalofmolddesign,coveringthegatingsystem,formingpartofthestructure,ejectionsystems,coolingsystems,injectionmoldingmachineselectionandparametersofthedetaileddesignandpreparationofsimpleprocess.Plasticmolddesign,soastounderstandthebasicprinciplesofplasticmoulddesign,skilleduseofSolidworksfordiedesign,AutoCADsoftware,laidtheFoundationforfuturework.Keywords:Terminal;plasticmold;injectionsystem；gate.VIVVVI目录摘要.....................................................IIAbstract................................................III主要符号表..............................................VII1.绪论....................................................81.1前言........................................................81.2模具发展现状及国内外发展方向................................81.3本课题的内容和基本要求......................................91.3.1本课题的内容..........................................91.3.2基本要求..............................................92.零件材料分析...........................................112.1零件的材料及材料的特性.....................................112.1.1ABS塑料的特点.......................................112.1.2ABS的技术指标.......................................112.1.3ABS注射成形工艺参数.................................113.方案的论证.............................................133.1.1注射成型的原理.......................................133.1.2热塑性注射成型工艺过程...............................133.2注射模具的基本组成.........................................143.2.1基本组成.............................................143.3方案的论证和初步确定.......................................144.注射成型机的选择.......................................164.1估算零件体积及质量.........................................164.1.1估算零件体积.........................................164.2选择注射机及注射机的主要参数...............................164.2.1选择注射机...........................................164.3注塑机的校核...............................................174.3.1注射基本压力校核.....................................174.3.2锁模力的校核.........................................174.3.3安装部分相关尺寸的校核...............................174.3.4模具厚度校核.........................................174.3.5开模行程的校核.......................................18VIIVI5.浇注系统的设计.........................................195.1...
