三通管注塑工艺分析和模具设计毕业论文VIP免费

毕业设计论文摘要三通管作为一种连接件在日常生活中应用广泛，本文对塑料模具的设计方法及过程进行了阐述。通过用Moldflow模拟对其工艺分析，确立了合理的成型工艺参数。设计了三通管塑料模具中的各个系统如注射系统、温度调节系统、导向与定位机构、侧向分型与抽芯机构、脱模机构、分型面及排气槽。并对塑件的材料性能进行了分析。关键词：三通管注塑模导向分型脱模顶出-I-毕业设计论文ABSTRACTTheThreeLinksPipelineasakindofattachmentiswidelyusedindailylife.Inthepaper,thedesignmethodandprocessesoftheplasticsmouldhavebeendescribed.Indesign,somepartsofplasticsmouldhavebeendesigned,suchas:injectingsystem,temperature-controlsystem,director,jointface,pushingoffsystem,mouldunloadingsystem,airevacuationgroove.Andmaterialfunctionoftheplasticpiecehasbeenanalysized.Keywords:Threelinkspipeline,Injectionmould,director,jointface,stripping,driveout.-II-毕业设计论文目录摘要................................................................IABSTRACT...............................................................II第一章概论............................................................11.1课题来源、目的、和意义...........................................11.2国内外注塑模具设计技术发展现状..................................11.2.1我国塑料模具工业的发展现状.................................11.2.2国际塑料模具工业的发展现状.................................21.3我国塑料模具工业和技术今后的主要发展方向.........................4第2章工艺方案分析.....................................................62.1塑件分析........................................................62.2材料特征........................................................6第三章模拟分析.........................................................83.1浇口位置分析....................................................83.2CFW分析........................................................103.3冷却分析.......................................................113.4成型工艺条件...................................................13第四章零部件的设计....................................................144.1塑件脱模斜度....................................................144.2排气槽的设计....................................................144.3分型面的选择及型腔布置..........................................144.3.1分型面的选择.............................................144.4注射机的选择....................................................154.4.1制件体积的计算...........................................154.4.2注射机校核[7]..............................................164.5模架的选择......................................................184.6浇注系统的设计.................................................194.6.1主流道的设计.............................................194.6.2分流道设计................................................204.6.3浇口设计.................................................204.7侧向分型及抽芯机构的设计........................................204.8斜导柱的结构形式................................................214.9楔紧块的设计...................................................234.10侧滑块设计.....................................................234.11滑块的导滑槽..................................................244.12定位装置设计..................................................244.13拉料杆和冷料穴设计............................................254.14侧型芯结构设计............................