抽芯结构电话机外壳注塑模具设计.docx

抽芯结构电话机外壳注塑模具设计摘要本设计介绍了注射成型的基本原理，分型面的设计，以及对注塑产品提出了基本的设计原则；详细介绍了冷流道注射模具浇注系统、温度调节系统和顶出系统的设计过程。同时关键词:电话机上壳;模具设计;注塑成型;抽芯结构ThePlasticInjectionModelDesignOfThePullingStructureOfTheTelephoneShellABSTRACTThedesignistheshellmolddesignphones.AccordingtodesignrequirementsoftheentitymodeltomeasurethephoneonthesizeofShellproducts.Indesigningthemould,itisincludingthedesignofthefinishedplasticproducts,processingpartandthestructureofmould，partingsurfacedesign.Besidesthese,italsoincludestheanalysisandcalculationofthetechnicalparameter.Thekeypointofthisdesignisthatinintroducesthebasicprincipleofexecutingbyinjection.Anditalsolayoutthefundamentaloftheinjectedplasticproducts.what’smore,thepaperintroducestheprocessofthecoldcurrentinjectionmoldingsystem,temperaturecontrollingsystem.Atthesametime，thispaperconductthemodeldesign,plasticinjectionandanalysisandinjectiontemperatureandanalybythePro/ENGINEERsoftware,conducemoldcoreandcavityprocessingsimulationbytheMasterCAMsoftware.FinallyIcompletedthedesigntask.Obtainedthroughthedesignoftheinjectionmoldisfeasible.Keywords:Telephoneuppercover;moulddesign;injectionmolding;corepullingstructure目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc262623487"第一章绪论PAGEREF_Toc262623487\h1HYPERLINK\l"_Toc262623488"1.1国内模具相关技术的发展PAGEREF_Toc262623488\h1HYPERLINK\l"_Toc262623489"1.2塑料模发展趋势PAGEREF_Toc262623489\h2HYPERLINK\l"_Toc262623490"1.3电话机及电话机模具的发展趋势PAGEREF_Toc262623490\h3HYPERLINK\l"_Toc262623491"第二章电话机上外壳造型设计与分析PAGEREF_Toc262623491\h5HYPERLINK\l"_Toc262623492"2.1电话机上外壳外观造型设计PAGEREF_Toc262623492\h5HYPERLINK\l"_Toc262623493"2.2电话机上壳工艺分析PAGEREF_Toc262623493\h6HYPERLINK\l"_Toc262623494"2.2.1塑件尺寸精度PAGEREF_Toc262623494\h6HYPERLINK\l"_Toc262623495"2.2.2塑件的表面质量分析PAGEREF_Toc262623495\h7HYPERLINK\l"_Toc262623496"2.2.3塑件的表面粗糙度分析PAGEREF_Toc262623496\h7HYPERLINK\l"_Toc262623497"2.2.4塑件壁厚与脱模斜度分析PAGEREF_Toc262623497\h7HYPERLINK\l"_Toc262623498"2.2.5塑件加强筋及圆角分析PAGEREF_Toc262623498\h8HYPERLINK\l"_Toc262623499"2.3材