基于UG的手机面板注塑模设计.doc

www.88doc88.comwww.yanziedu.com毕业设计（论文）专业：机械设计制造及其自动化题目：基于UG的手机面板注塑模设计作者姓名：导师及职称：导师所在单位：2005年6月23日www.88doc88.com安徽工程科技学院本科生毕业设计（论文）任务书2005届机械工程系机械设计制造及其自动化专业编号：2005JX152001010414学生姓名：吴东泽毕业设计（论文）题目中文：基于UG的手机面板注塑模设计英文：CellphonepanelinjectionmoulddesigningbasedonUG原始资料CAD技术；UG教程；Internet相关资源；相关论文数十篇。塑料模具设计相关教材、手册、图册等。www.88doc88.comwww.yanziedu.com毕业设计（论文）任务内容1.阅读英文原文资料10篇以上，节选其中重要章节翻译，要求注明参考文献出处（包括：作者.篇名.出版物,年）；2.制品的工艺分析；模具的结构设计；成形零件的结构设计和制造工艺设计及工艺文件编制；主要零件的强度设计与分析；基于UG/Moldwizard建立注塑模的三维模型；浇铸系统、冷却系统和脱模机构的设计；成形零件加工工艺分析。3.总结（包括：实现的模型所达到的程度和不足）。所有文件包括书面版和电子版。指导教师（签字）教研室主任（签字）批准日期2005.3.28接受任务书日期2005.3.28完成日期2005.6.23接受任务书学生（签字）www.88doc88.com摘要注塑模CAD/CAE/CAM技术是先进制造技术的基础和重要组成部分，正向集成化、网络化和智能化方向发展，对我国模具工业的发展起到了重要的推动作用。注塑模具的设计与制造，其质量要求越来越高、研发周期越来越短。手机面板精度要求高，结构及其曲面造型复杂，需要从三侧面抽芯，模腔布局设计比较困难。采用UGMoldwizard工具，根据客户提供的手机面板三维数模，完整地设计出了手机面板注塑模。首先对制品进行了工艺分析，然后详细阐述了模具的设计过程，包括：分型面的确定，型芯和型腔的创建，标准模架的确定，浇注系统、冷却系统、滑块抽芯机构和脱模顶出机构的设计，同时对相关机构进行了校核计算。最后对其成型零件进行了加工工艺分析，编制了机械加工工艺规程。借助于先进的CAD技术，大大缩短了注塑模设计与制造周期，提高了模具的技术含量，降低了成本。关键词：注塑模侧向抽芯工艺规程UGMoldwizardwww.88doc88.comwww.yanziedu.comABSTRACTItisfoundationofanadvancedmanufacturingtechnologyandimportantcomponentthattheinjectionmouldCAD/CAE/CAMtechnology,tointegratednetworkedtodevelopwithintelligentdirection,playaimportantroletoofourcountrymoulddevelopmentofindustry.Mouldplasticsdesignandmanufactureofmould,qualityrequirementitsmoreandmorehighresearchinganddevelopingcycletobeshorterandshorter.Theprecisionofthecell-phonepanelisexpectedmuch,structureandcurvedsurfacemodelarecomplicated,needtosmokethecorefromthreesides,themouldismoredifficultinoneofoverallarrangementsdesign.AdoptUGMoldwizardtool,accordingtothreedimensionmouldsofcell-phonepanelthatthecustomeroffered,designsthepanelnoteofthecell-phonetomouldcompletely.Theprecisionofthecell-phonepanelisexpectedmuch,structureandcurvedsurfacemodelarecomplicated,needtosmokethecorefromthreesides,themouldismoredifficultinoneofoverallarrangementsdesign.AdoptUGMoldwizardtool,accordingtothreedimensionmouldsofcell-phonepanelthatthecustomeroffered,designsthepanelnoteofthecell-phonetomouldcompletely.Havecarriedonthecrafttoanalysetotheproductsatfirst,thenexplainedthedesignprocessofthemouldindetail,including:Surenessthepersonwhodivide,typecoreandestablishment,typeof,standardmouldsurenessofshelf,poursystem,coolingsystem,slippiecesmokecoreorganizationanddrawingofpatternsisitproducethedesignoforganizationtocarry,checkedcalculatingtorelevantorganizationsatthesametime.Carryonprocessingtechnologyanalysetoitsshapingpart,workoutmechanicalprocessingtechnologyrulesfinally.WiththeaidofadvancedCADtechnology,haveshortennedthenoteandmouldedanddesignedandmadecyclegreatly,haveraisethetechnologicalcontentofthemould,hasloweredcosts.Keywords：InjectionmoldingSidecore-pullingTechnologicalprocessUGMoldwizardwww.88doc88.com目录第1章绪论····························································································11.1国内外的塑料模具发展概况和趋势··························································································11.1.1国外的塑料模现状发展概况和趋势·····················································································11.1.2国内的塑料模现状发展概况和趋势·····················································································11.2UG软件介绍··························································································································31.2.1UG简介···························································································································31.2.2UGMoldWizard简介········································································································31.3本设计的主要内容·················································································································4第2章手机面板的注塑工艺性分析···································································52.1塑件的原材料分析和工艺参数·····························································································52.1.1制品的材料性能分析·······································································································52.1.2塑件材料PC的注射成型工艺参数····················································································62.2制件的几何形状分析···········································································································62.2.1脱模斜度的选择··············································································································62.2.2塑料制品的圆角··············································································································62.3塑件的结构和加工质量分析································································································72.3.1结构分析························································································································72.3.2尺寸精度分析·················································································································72.3.3表面质量分析·················································································································7第3章注射机的选择····················································································83.1额定注射量的计算·················································································································83.2注射压力的计算·····················································································································83.3锁模力的计算························································································································83.4注射机有关工艺参数的校核····································································································9第4章注模具基本结构设计·······································································104.1注塑模成型零部件的设计···································································································104.2标准模架的选择与确定········································································································114.3注塑模浇注系统的设计·······································································································124.3.1主流道和主流道衬套选择·································································································124.3.3定位环的选择··················································································································134.3.4浇口的设计·····················································································································134.3.5分流道的设计··················································································································144.4侧抽芯机构的设计··············································································································144.4.1斜滑块分型抽芯机构的选择······························································································154.4.2斜滑块的设计··················································································································154.4.3侧抽芯的校核··················································································································174.5脱模机构设计····················································································································184.5.1脱模力的计算··················································································································184.5.2顶杆脱模的计算···············································································································194.5.3冷料井及拉料杠的设计·····································································································204.6模具的冷却系统设计············································································································214.6.1模具的冷却时间···············································································································21www.88doc88.comwww.yanziedu.com4.6.2模具冷却流道的设计········································································································214.7小结···································································································································22第4章成形零件的加工工艺的编制·································································244.1型芯加工工艺分析···············································································································244.2型芯加工工艺简介···············································································································24总结与展望····································································································26致谢··········································································································27参考文献·······································································································28附录··········································································································28