塑料把手注塑模具设计VIP免费

摘要首先分析塑件工艺结构，了解塑件的技术要求，测量塑件尺寸，绘制塑件图，选用PVC材料，设计出一套塑料模具。同时，详细叙述了设计过程如何分析塑件制品的结构、性能，确定成型方案。成型部分，导向机构、浇注系统、顶出机构、排气、冷却系统等的设计，接着分析了如何选择模具材料、模具标准件。本套模具设计应用了机械制图、CAD、公差配合、模具设计、机械制造技术模具工艺学、ProE等专业课程的知识，讲述了塑料模具结构设计的步骤，详细介绍了一套塑料模具设计的全部过程。关键词：注射模具；手柄桂林电子科技大学毕业设计（论文）报告用纸AbstractThisinstructionbookletmainnarrationChargershellmodelsthegraduationprojectwhichcarriesonthemoldtodesign.Firstanalyzesmodelsthecraftstructure,understoodmodelsthespecification,thesurveymodelsasize,theplanmodelsachart,selectthePVCmaterial,designsaplasticmold.Atthesametime,howindetailnarratedthedesignprocesstoanalyzemodelsaproductthestructure,theperformance,determinedtookshapetheplan,tookshapethepartialdesigns,theguidanceorganization,poursthesystem,goesagainsttheorganization,theexhaust,thecoolingsystemandsoon,howthenanalyzedhaschosenthemoldaluminum,themoldstandardThissetmoldingtooldesigncombinedthemachinegraphics,CAD,thebusinesstripmatch,moldingtooldesign,machinemanufacturingthetechniquemoldingtoolcraftlearn,theProEwaitsprofessionallesson,relatingtheplasticsmoldingtoolstructureadesignofstep,detailedintroducedasetofplasticsmoldingtooltodesignofallprocesses.Keywords:Injectionmold;Chargershell1桂林电子科技大学毕业设计（论文）报告用纸目录1绪论......................................................51.1前言..................................................................51.1.1模具工业在国民经济中的地位...........................................51.1.2各种模具的分类和占有量...............................................51.1.3我国模具工业的现状...................................................61.1.4世界五大塑料生产国的产能状况.........................................71.1.5我国模具技术的现状及发展趋势.........................................82零件材料分析及方案论证......................................92.1零件的材料及材料的特性.................................................92.2工件材料的工艺性分析..................................................92.2.1基本特性.............................................................92.2.2主要用途.............................................................92.2.3成型特点............................................................102.3塑件的尺寸和公差分析.................................................103模具结构方案的确定.........................................113.1分型面的确定.........................................................113.1.1分型面的分类........................................................113.1.2分型面的分类及选择原则..............................................113.1.3分型面的确定........................................................113.2型腔的分布...........................................................113.3模具结构形式的确定...................................................123.3.1注射模具基本组成....................................................123.3.2方案的论证和初步确定................................................123.4注射机的选择.........................................................123.4.1注射机的粗选择......................................................123.4.2注射机的校核................................