老板椅底支架注塑模具设计说明书[带图纸].doc

浙江工业大学之江学院毕业设计（论文）中文摘要I老板椅底支架注塑模具设计【摘要】注塑模的结构是由塑料制品结构、注塑机种类与规格所决定的。本文分析了面盖的结构工艺特点，根据注射成型工艺、注塑模具设计、模具制造等理论知识及要求，结合生产实习的综合性知识，工艺特点及功能、技术要求，参考现有的注塑模具设计资料，完成了对面盖注塑模具的方案设计。通过设计计算，完成了注塑机型号的选用与校核，分型面和行腔数目的确定，完成了浇注系统、冷却装置、脱模机构等注塑模总体结构和部件的设计。利用Autocad绘制出注塑模具的总装配图和部分零件图，最后，利用UG软件完成了注塑模具的零件造型。【关键词】支架，注塑机，分型面，浇注系统浙江工业大学之江学院毕业设计（论文）英文摘要Frameinjectionmolddesign【Abstract】injectionmoldstructureisformedbyplasticinjectionmoldingmachinestructure,typesandspecificationsofthedecision.Thispaperanalysesthesurfacecoverstructuretechnologycharacteristics,accordingtotheinjectionmoldingprocess,molddesign,moldmanufacturingandothertheoreticalknowledgeandrequirements,combinedwiththeproductionpracticeofintegratedknowledge,processcharacteristicsandfunction,technicalrequirements,withreferencetotheexistinginjectionmolddesign,completedthecapinjectionmolddesign.Throughdesigncalculation,completionoftheinjectionmachinetypeselectionandcheck,thepartingsurfaceandcavitynumberdetermination,completedthepouringsystem,coolingdevice,demouldingmechanismsuchasinjectionmoldtheoverallstructureandcomponentsofthedesign.TheuseofAutocaddrawingforinjectionmoldassemblydrawingandpartsdrawing,finally,useUGsoftwaretocompletetheinjectionmoldpartsmodeling.【Keywords】bracket,injectionmoldingmachine,thepartingsurface,gatingsystem浙江工业大学之江学院毕业设计（论文）目录目录1绪论·················································································11.1课题的背景及意义··········································································11.2注塑模具工业发展的概况及应用现状··················································11.3注塑模在国内外的研究现状和发展趋势···············································11.4本设计的主要任务··········································································22注塑工艺分析[12][13]·································································32.1塑件工艺分析················································································32.2化学和物理特性·············································································32.3注塑模工艺···················································································33注射机的选择与校核······························································73.1注射机型号初选·············································································73.2注射机参数的校核··········································································74型腔布局与分型面的设计························································84.1型腔数目及布局的确定····································································84.2分型面的设计················································································85浇注系统的设计····································································95.1主流道的设计················································································95.2分流道的设计················································································95.3浇口的设计·················································································105.4排气的设计·················································································105.5冷料穴的设计··············································································116成型零件的设计··································································126.1成型零件工作尺寸计算··································································126.2型腔壁厚与支撑板厚度的计算·························································157冷却装置设计·····································································177.1冷却计算····················································································178合模导向机构的设计····························································209脱模机构的设计··································································2110模架的选择·······································································2311总装图说明·······································································24浙江工业大学之江学院毕业设计（论文）目录IV结论··················································································25参考文献·············································································26致谢··················································································27浙江工业大学之江学院毕业设计（论文）图目录