随着制造业和计算机软硬件的发展VIP专享VIP免费

机电工程学院毕业设计摘要摘要随着制造业和计算机软硬件的发展，模具已经得到了快速发展和广泛的应用，因此对各种塑料制品的模具设计具有重要的理论意义和实际应用价值。详细论述了热塑性材料成型塑件时所用的整套注塑模具的设计过程，包括塑件的成型工艺，分塑面的选择论证，浇注系统的设计、成型零件的尺寸计算、镶块的固定方式、脱模结构、推出机构、冷却系统以及排气系统等的设计。论证了成型塑件的方式为注塑成型，采用浇注系统推杆推出的方式推出制件的好处，以及整套模具采用标准模架A1形式的好处。关键词：手机注塑模模具结构机电工程学院毕业设计AbstrtactAbstractAlongwiththemanufacturinganddevelopmentofcomputerhardwareandsoftware,diehasbeentherapiddevelopmentandextensiveapplication,Soforvariousplasticproducts,themolddesignisofgreattheoreticalandpracticalvalue.Detailedlyexpoundedthermoplasticlyplasticmaterialformingsmoldspiecehourthepersonwhoemploysemployscompletesetofmouldplasticpatterndesignprocess,consistsoftomoldtheformingtechnologyanalysesandbranchmouldtheselectiondemonstratesandpoursintoamouldthesystem,formingsparepartsdimensionscalculationandsetcakefixsmeans,drawingofpatternsorganizationadmittedlyandputsoutorganization,coolingsystemalongwithexhauststhedesignthatsystematicallyawaits.Demonstratedtheformingmoldspiecethemeansisthemouldplasticforming,themeansthatadoptspouringintoamouldthesystematicthrustingrodtoputoutatsparepartsalongwithwhystandardizedstandardshelfA4`sshapeofpatterntheadoptingadvantage.MoreoverbymeansofCADsimulatedeverypatternsparepartshologramalongwiththeirassemblyform.KeywordPhoneInjectionMoldStructure机电工程学院毕业设计目录目录前言...............................................................................................................................................11塑件成形工艺性分析.................................................................................................................11.1塑件的工艺性分析.........................................................................................................11.2原材料的选择以及原材料的工艺性分析......................................................................21.3塑料的成型特性分析及影响因素..................................................................................42型腔数目的确定以及型腔型芯尺寸的确定.............................................................................62.1影响模具型腔数目的因素.............................................................................................62.2手机外壳注塑体积计算.................................................................................................72.3.型腔、型芯工作部位尺寸的确定................................................................................83浇注系统的设计......................................................................................................................123.1确定浇住系统的原则：...............................................................................................123.2主浇道的设计................................................................................................................123.3分浇道的设计...............................................................................................................133.4主浇道和分浇道的几何形状.......................................................................................133.5浇口的设计........................................................