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目录摘要................................................................1Abstract............................................................21.绪论............................................................32.控制器盒盖设计要求及其成型工艺分析...............................42.1产品基本要求................................................42.2塑件结构和形状..............................................42.3塑件材料选择.................................................42.4成型方法及其工艺的选择.......................................52.4.1成型工艺分析...........................................52.4.2注射成型工艺过程及工艺参数.............................53.选择注塑机及相关参数的校核.......................................63.1概述........................................................63.2型腔数量及排列方式选择.....................................63.3注射机选型.................................................63.3.1注射量计算.............................................63.3.2选取注射机.............................................83.3.3型腔数量及注射机有关参数的校核.........................83.3.4注塑机工艺参数的校核...................................94.模具设计........................................................104.1分型面位置和形式的确定......................................104.2浇注系统设计................................................104.2.1主流道的设计..........................................114.2.2分流道的设计..........................................13e4.2.3冷料穴的设计.........................................154.2.4浇口的设计............................................164.2.5浇注系统的平衡........................................184.4.6浇注系统凝料体积计算..................................184.2.7浇注系统各截面流过熔体的体积计算......................194.2.8普通浇注系统截面尺寸的计算与校核......................194.3模具成型零、部件结构设计和计算.............................214.3.1成型零件的尺寸计算....................................214.3.2成型零件的创建........................................234.4模架的确定和标准件的选用....................................264.5合模导向机构的设计.........................................294.6脱模推出机构的设计..........................................304.6.1浇注系统凝料的脱出....................................304.6.2塑件的推出机构........................................304.6.3脱模力的计算..........................................314.7型腔零件强度、刚度的校核....................................334.8侧向分型与抽芯机构的设计....................................354.9排气系统的设计..............................................394.10温度调节系统的设计........................................394.11注射机安装尺寸的校核.....................................415.成型零件的制造工艺及仿真加工....................................435.1定模型腔的制造工艺.........................................435.2动模型芯制造工艺过程.......................................445.3定模型腔的数控程序设计.....................................455.4定模加工的仿真.............................................486.模具材料的选用..................................................497.模具的工作过程..................................................49总结.............................................................51致谢............................................................51参考文献...........................................................521控制器盒盖塑料模具设计及加工摘要:本课题主要是针对底控制器盒盖的模具设计,控制器盒盖具有重量轻、易清洁、耐腐蚀老化、强度高、使用寿命长,制作方便、价格低廉等特点。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,对模具的浇注系统、模具成型部分的结构、顶出系统、冷却系统、注塑机的选择及有关参数的校核、都有详细的设计,同时并简单的编制了模具的加工工艺。通过整个设计过程表明该模具能够达到此塑件所要求的加工工艺。依据产品的数量和塑料的工艺性能确定塑件采用注射成形法生产。该产品设计为大批量生产,故设计的模具要有较高的注塑效率,浇注系统要能够自动脱模,此外为保证塑件表面质量采用潜伏浇口,因此选用单分型面注射模,潜伏浇口自动脱模结构。模具的型腔采用一模两腔平衡布置,浇注系统采用潜伏浇口成形,推出形式为二十二推杆推出机构完成塑件的推出。由于塑件的工艺性能要求注塑模中有冷却系统,因此在模具设计中也进行了设计。本次的设计中不仅参考了大量纸质文献,而且在互联网上查阅资料,设计过程比较完整。关键词:单分型面注射模具底座盖硬聚氯2thedesignandprocessingofControllerlidplasticmouldAbstract:Thesubjectismainlyaimedatthemolddesignofthecontrollerlid,thecontrollerlidwithalightweight,easytoclean,corrosion-resistantaging,highstrength,longservicelife,lowpricesismadeeasily.Throughtheprocessofanalysisandcomparisonforplasticparts,thefinaldesignisaninjectionmold.fromthestructuremanufacturabilityoftheproductandspecificmoldstructure,ithasbeendetailedlydesignedinthemouldpouringsystem,thestructureofthemoldingpart,ejectorsystem,coolingsystem,thechoiceoftheinjectionmoldingmachinesandcheckingtherelatedparameters.Atthesametime,thesimpleprocessingtechnicofthemouldhasbeenworkedout.thewholedesignprocessofthemouldshowsthattheplasticpartscanreachtherequiredprocessingtechnology.basedonthenumberofproductsandplasticprocessperformance,wedetermineduseingtheinjectionmoldingtoprducetheplasticparts.Theproductisdesignedformassproduction,Therefore,thedesignofthemoldhaveahighinjectionefficiency,Castingsystemisabletoautomaticlyeject,Inaddition,inordertoensurethequalityoftheplasticsurfaceweadoptlatentgate.Andselectasinglepartingsurfaceinjectionmoldandautomaticejectingstructurelatentgate.Thecavityofthemoldusingatwocavitymoldbalancelayout,gatingsystemusinglatentgateforming,weused22putterstopush-offtheplasticparts.sincetheprocessperformanceoftheplasticpartsrequiresacoolingsystemintheinjectionmold,wehavedesignedinthemolddesign.inthisdesignwenotonlyreferedtoalargenumberofpaperdocuments,butdataontheInternet,thedesignprocessiscomplete.Keywords:SinglepartinginjectionmouldbasecoverHardPVC31.绪论模具工业是制造业中的一项基础产业,是
本文标题:控制器盒盖模具设计说明书
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