摘要PAGEii摘要照明设备是人们生活当中的必备之一，在生活中无论是在白天还是在光彩夺目的夜晚它都具有其他光明不可取代的作用。随着电子市场竞争激烈化，人们对电子色彩、手感、精度、壁厚、美观等方面都提出了较新要求。本设计是对一款太阳能充电电筒的灯罩（成型材料为ABS/PC共混改性塑料）进行注射模具设计。设计首先介绍了模具技术的现状及发展状况，并对中国塑料模具行业的未来进行展望，然后通过对成型制品原始资料的分析，了解制品的用途，分析塑料制件的工艺性，尺寸精度等技术要求，确定制品的成型工艺，此外还要了解制件成型材料的塑化及成型工艺参数。通过对制品各项性能参数的分析，制定成型方案。阐述模具设计的一般步骤：分析原始资料、确定成型方案、选择成型设备、确定模具结构、确定模具的型腔数、确定模具的分型面、型腔布置、浇注系统及排气、推出机构和抽芯机构、成型零件的结构形式、确定模具各零件的结构尺寸、安装零件并校核有关的工艺参数、绘制草图、审核图纸，最后完成整套设计方案。现代社会模具工业是制造业中的一项基础产业，它的发展对社会进步，经济增长有着重要的意义。关键词：模具设计；型腔；分型面；浇注系统；工艺分析ABSTRACTABSTRACTMiddledoctorthatearphonelivespeoplemustdo1,andsocialactivitysuchasentertainment,alternatingcurrentworks,andgoestootherareaanditinspiteofloveofactionthatmustnotbelackbe.Accordingtohundredblazingfiresofelectronmarketcompetition,peoplesarethickaboutelectroncolor,feel,accuracy,wall,andbecausewasbeautiful,backquartersubmitednewclaim.Twodesignsarethatprogressthatscandesignaboutframe(materialthatformisequipedispolyethylene)ofearphoneof1article,anddesignintroducedfirstpresentstateanddevelopmentcircumstanceofaprincipalpenaltytechnology,andprogressviewaboutfutureofgeneraltermprincipalpenaltyindustryofChinaplasticityhighpolymer,andpassesanalysisaboutproductsourcedatethatformisequipedafterissuch,andunderstandsusageofproduct,andanalyzestechnologysexofgeneraltermprocessingpartsofplasticityhighpolymer,andtechnologywithsizeaccuracysavesthatcometoanalyzeproduct,andestablishescorrectionofdeformitiestechnologyofproduct,andunderstandandcausematerialrelationshipthatmoreprocessingpartsformisequipedyetexcepthimandcorrectionofdeformitiestechnologyparametermustmeltPassanalysisaboutproducteachperformanceparameter,andestablishplanthatformisequiped.Modeldesignofwhileisgeneralformalityobviouslystate:Analyzesourcedate,finalizeplanthatformisequiped,chooseinstallmentthatformisequiped,establishprincipalpenaltystructure,establishregularpenaltyrivernumberofprincipalpenalty,Juhyeonguiestablishestodivideregularpenaltyface,regularpenaltyriverdecoration,fillsystemandexhaust