对讲机后盖的注塑模具设计【8张图纸】【优秀】【原创】

对讲机后盖的注塑模具设计49页17000字数说明书8张CAD图纸【详情如下】3定模板.dwg4对讲机后盖.dwg5推杆固定板.dwg6动模垫板.dwg7底板.dwg8定模坐板.dwg任务书.doc对讲机后盖的注塑模具设计说明书.doc1对讲机模具装配图.dwg2动模板.dwg摘要　　　针对对讲机后盖进行了注塑模具设计。通过对塑件进行工艺的分析和比较,最终设计出一副注塑模。该课题从产品结构工艺性，具体模具结构出发，对注塑机的选择及有关参数的校核、模具的分型面、浇注系统、模具成型部分的结构、推出系统、冷却系统进行了设计。同时运用三维pro/E制图软件绘制该模具，与平面图相比更具立体感。　　　关键词注塑模具浇注系统冷却系统校核Abstract　　Thistopicismainlyforradioshellmolddesign,plasticpartsthroughtheprocessofanalysisandcomparisontothefinaldesignaninjectionmold.Processfromtheproductstructureonthesubjectof,specificmoldstructuretothesubsurfaceofthemold,pouringsystem,themoldformingpartofthestructure,launchsystems,coolingsystems,injectionmoldingmachineofchoiceandtheparametersofthecalibration,aredetaileddesign.Atthesametimedrawingzhemoldsusetothreedimensionalmappingprogramofpro/E,thiscomputergraphicssystemhastheimpastocomparedtotheplainviewdrawing.Keywordsinjectionmoldsystemofgatingsystemofcoolingchecking.目录摘要IAbstractII第1章绪论11.1模具工业的应用概况11.2我国塑料模具工业的发展概况2第2章方案选择42.1注射模的组成与分类42.1.1注射模的组成42.1.2注射模的分类52.2塑件成型工艺分析52.2.1注射模的设计方法与研究现状52.2.2塑件分析62.2.3制品材料的成形特性与工艺分析82.3注射成型机的选择102.3.1注射量的计算102.3.2浇注系统凝料体积的初步估算102.3.3注射机的选择102.4分型面设计112.4.1分型面作用、形式和设计原则112.4.2分型面的确定122.5型腔设计142.5.1型腔数目的确定142.5.2型腔排列形式的确定152.5.3型腔壁厚尺寸的确定152.6模具结构形式的设计152.7模具材料的选用18第3章部件的设计计算193.1浇注系统设计193.1.1浇注系统的设计原则193.1.2主流道的设计193.1.3分流道的设计213.1.4浇口设计233.1.5冷料穴与拉料杆设计243.2成型零件工作尺寸的计算253.2.1定模板及其支撑板253.2.2动模板及其支撑板263.2.3垫块273.2.4导向机构283.2.5侧向抽芯机构283.3推出机构的设计293.3.1推出机构的设计原则293.3.2推出机构的分类303.3.3推出力的计算303.3.4推出零件尺寸的确定313.3.5推杆位置的确定323.4冷却回路设计333.4.1冷却系统的设计原则333.4.2冷却水路的形式333.4.3冷却计算（水道的直径与总长度l）34第4章校核374.1注射量的校核374.2锁模力校核374.3最大注射压力的校核384.4最小模厚的校核384.5推出零件的强度和刚度校核384.6冷却水流动状态Re的校核39结论40致谢41参考文献42CONTENTSAbstractIIChapter1Introduction11.1Plasticmould11.2Injectionmoulddevelopmentsituationathomeandabroad2Chapter2Selectionofscheme42.1Injectsmouldcompositionandtheclassification42.1.1TheformofInjectionmould42.1.2ThesortofInjectionmould52.2Theanalysisofplasticmoldingprocess52.2.1Injectsmoulddesignmethodandthesituation52.2.2Theanalysisofplastic62.2.3Productmaterialformedcharacteristicandprocess82.3Injectionmaxhine102.3.1Calculationofinjectionquantity102.3.2Thevolumeestimateofmaterialgatingsystem102.3.3Theinjection102.4Theselectionpartingsurface112.4.1Thedesignprinciplesofselectionparting112.4.2Theselectionpartingsurface122.5Designofthecavity142.5.1Thenumberofcavity142.5.2Thearrangementofcavity152.5.3Thearrangementofcavity152.6Theformofmouldstructure152.7Mouldmaterialschosen18Chapter3Partsofthedesignandcalculation193.1Designgatingsystem193.1.1Thedesignprinciplesofdesigngatingsystem193.1.2Designofthemainstream193.1.3Designoftheshunting213.1.4Designoftherunner233.1.5Designofcoldmaterialpoint243.2Calculationofmoldingpartssize253.2.1Calculationofthecavity253.2.2Calculationofthecores263.2.3Block273.2.4Designoforientationandposition283.2.5Tothesidecoreagencies283.3Designoflaunchinstitutions293.3.1Thedesignprinciplesoflaunchinstitutions293.3.2thesortoflaunchinstitutions303.3.3Calculationofstrippingforce303.3.4Promotesthecomponentssizethedetermination313.3.5Apositiontodetermine323.4Selectionofformwork333.4.1Thedesignprinciplesofcoolingsystem333.4.2Theformofcoolingsystem333.4.3Designoforientationandposition34Chapter4Checking374.1Checkingoffullshot374.2Checkingoftheclampingforce374.3Checkingofpressure384.4Checkingofthickness384.5Checkingofputtingstrength384.6CheckingofRe39Conclusion40Thanks41References42