毕业设计基于UG的轮毂罩注塑模具设计

毕业设计（论文）论文题目基于UG的轮毂罩注塑模具设计学生姓名学号所在院系专业班级机械设计制造及其自动化导师姓名职称完成日期摘要本设计采用了汽车塑料配件汽车轮毂罩作为设计实体，具体的阐述了汽车轮毂罩注塑模具的设计过程。在设计过程当中，运用了注塑模具设计的相关知识和理论，严格的遵循相关原理进行模具的设计，对其整个设计流程进行了基本的设计和选取；然后运用了现代CAD的绘图方法，使用UG对其进行三维建模，具体结构包括模具结构、分型面、浇注系统、排溢系统、成型零件、合模导向机构、脱模导向机构、温度调节系统。最后运用AutoCAD软件画出二维的平面图。本设计先对车轮毂罩进行了实体的测量，依据测量尺寸对其进行构造，设计相关的凹模以及凸模，并依据相关的行业标准对其选取匹配的的模架和适合的注射机。在本设计最后，根据模具设计相关的标准和公式对模具设计的相关过程进行了系统的验算以及校核。关键词：车轮毂罩；模具设计；UG；注塑成型DesignofinjectionmoldforhubcoverbasedonUGABSTRACTThisdesignusestheautomobileplasticpartsofautomobilewheelhubcoverasadesignentity,expatiatethedesignprocessofinjectionmouldforautomobilewheelhubcover.Inthedesignprocess,usingtheknowledgeandtheoryofinjectionmolddesign,thedesignstrictlyfollowsrelatedprincipleofmold,thewholedesignprocessandselectionthebasicdesign;thenusethemethodofdrawingthemodernCAD,the3DmodelingusingUG,includingthespecificstructureofthemoldstructure,partingsurface,gatingsystem,exhaustsystem,moldingparts,moldreleaseguidingmechanism,guidemechanism,thetemperaturecontrolsystem.FinallyusingAutoCADsoftwaretodrawaplanetwo-dimensional.Thisdesignhascarriedonthefirstentitytomeasurethewheelhubcover,onthebasisofmeasurementofthesizeofitsstructure,relatedtothedesignofdieandpunch,andonthebasisoftherelevantindustrystandardsfortheselectionofinjectionmachine,moldandsuitable.Inthisdesignfinally.Accordingtotherelevantstandardsandrelatedmolddesignprocessformulaofmolddesignofsystemcheckingandchecking.Keywords:Wheelhubcover；Diedesign；UG；Injectionmolding目录１前言...................................................................................................41.1模具工业的发展历程..............................................................................41.2模具在工业领域的应用..........................................................................41.3模具在我国经济中的地位......................................................................51.4课题来源目的及意义..............................................................................52塑件分析与材料的选择....................................................................72.1塑件结构分析..........................................................................................72.2产品工艺性与结构分析..........................................................................72.3尺寸的精度..............................................................................................72.4材料的选择..............................................................................................73注射成型机的选择与校核................................................................83.1数据分析..................................................................................................83.1.1注射量的计算.......................................................................................83.1.2SZ-630/3500型注塑机的主要参数....................................................93.2初校注射机..............................................................................................93.2.1注塑量校核...........................................................................................93.2.2锁模力的校核...................................................................................103.2.3注射压力的校核.................................................................................103.2.4模具安装尺寸校核.............................................................................103.2.5开模行程的校核..................................................................................114浇注系统和模具型腔的确定..........................................................114.1浇注系统的作用.....................................................................................114.2浇口设计................................................................................................124.3模具型腔数目的确定............................................................................125成型零件设计..................................................................................125.1成型零件设计过程................................................................................125.2分型面的设计........................................................................................125.2.1分型面的作用.....................................................................................125.2.2分型面的分类和选用.........................................................................135.2.3分型面的确定.....................................................................................135.3凹模........................................................................................................135.4凸模........................................................................................................135.5成型零件的尺寸计算............................................................................135.5.1影响成型零件的尺寸因素.................................................................135.5.2型腔主要尺寸计算.............................................................................145.6型腔壁厚的计算....................................................................................155.6.1计算底板厚度.......................................................................................155.6.2型腔底板厚度的校核.........................