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插座零件塑料注塑模具设计论文[带图纸].doc

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插座零件塑料注塑模具设计论文[带图纸].doc

I工业插座零件塑料注塑磨具设计摘要本文介绍了插座零件塑料注塑模具的设计,主要包括塑件材料的分析注塑机的选择模具结构的设计成型零件的设计抽芯机构的设计等。本文是关于注塑模具的设计,该模具结构简单,成型分型都非常简单。依据产品的数量和塑料的工艺性能确定了以双分型面注塑模的方式进行设计,采用一模一腔,采用了点浇口进行浇注,推出形式为推杆推出机构完成塑件的推出。在正确分析塑件工艺特点和ABS材料的性能的后。详细介绍了对凸模,凹模,浇注系统,脱模机构,侧抽芯系统,选择标准零件的设计与非标件的设计过程。通过本设计,可以对注塑模具和绘图软件有一个初步的认识,注意到设计中的某些细节问题,了解模具结构及工作原理通过对CAD和PRO/e的学习,可以建立较简单零件的零件库,从而有效的提高工作效率。关键词插座零件注塑模具侧抽芯机构侧浇口IIIndustrialsocketpartsplasticinjectionmoldingtooldesignAbstractThispaperintroducesthedesign,socketsforplasticinjectionmoldincludeanalysisoftheplasticinjectionmoldingmachineselectionmoulddesigndesignofmoldingpartscorepullingmechanismdesign.Thispaperisaboutthedesignofinjectionmold,themoldissimpleinstructure,formingtypeareverysimple.Basedonthetechnologicalpropertiesofthenumberofproductsandplasticinjectionmolddesigntothepartingsurfaceofthemethodsweredetermined,usingamoldcavity,usingarunnerforpouringoutformofintroductionmechanismforputtingthecompletionoftheintroductionofplasticparts,.PlasticpropertiesofmaterialsandprocesscharacteristicsofABSinthecorrectanalysisofthe.Adetailedintroductiontothepunch,die,castingsystem,strippingmechanism,thesidecorepullingsystem,selectionofstandardparts,nonstandardpiecesofthedesignprocessdesign.Throughthisdesign,canhaveapreliminaryunderstandingoftheinjectionmoldanddrawingsoftware,payattentiontothedetailsofthedesign,understandingthestructureandworkingprincipleofmoldthroughtheCADandPRO/elearning,youcancreateasimplepartslibrary,toimproveworkefficiency.KeywordssocketpartsinjectionmoldsidecorepullingmechanismthesidegateIII目录1绪论.........................................................................................................................11.1前言.....................................................................................................................11.2模具发展现状及发展方向................................................................................12塑料材料分析......................................................................................................52.1塑件材料的选择................................................................................................52.2塑件收缩率与模具尺寸的关系........................................................................73塑件的工艺分析..................................................................................................93.1塑件的结构设计................................................................................................93.2塑件尺寸及精度..............................................................................................103.3塑件表面粗糙度..............................................................................................113.4塑件的体积和质量..........................................................................................114注射成型工艺方案及模具结构的分析和确定........................................124.1注射成型工艺过程分析..................................................................................124.2浇口种类的确定..............................................................................................134.3型腔数目的确定..............................................................................................134.4注射机的选择和校核......................................................................................134.4.1注射量的校核.........................................................................................144.4.2型腔数量的确定和校核.........................................................................154.4.3塑件在分型面上的投影面积与锁模力的校核.....................................154.4.4模具与注射机安装模具部分相关尺寸校核.........................................165注射模具结构设计...........................................................................................185.1分型面的设计..................................................................................................185.2型腔的布局......................................................................................................185.3浇注系统的设计..............................................................................................195.3.1浇注系统组成.........................................................................................195.3.2确定浇注系统的原则.............................................................................195.3.3主流道的设计.........................................................................................205.3.4分流道的设计.........................................................................................215.3.5浇口的设计.............................................................................................215.3.6冷料穴的设计.........................................................................................21IV5.4注射模成型零部件的设计................................................................................225.4.1成型零部件结构设计.............................................................................225.4.2成型零部件工作尺寸的计算.................................................................235.5排气结构设计..................................................................................................245.6脱模机构的设计..............................................................................................245.6.1脱模机构的选用原则.............................................................................245.6.2脱模机构类型的选择.............................................................................255.6.3推杆机构具体设计.................................................................................255.7注射模温度调节系统......................................................................................265.7.1温度调节对塑件质量的影响.................................................................265.7.2冷却系统之设计规则.............................................................................265.8模架及标准件的选用......................................................................................275.8.1模架的选用.............................................................................................275.9侧向抽芯机构类型选择..................................................................................285.10斜导柱侧向抽芯机构设计计算以及抽芯结构............................................285.11导套的设计....................................................................................................315.12模具开合运作过程........................................................................................326主要尺寸计算....................................................................................................336.1斜导柱尺寸计算..............................................................................................336.1.1斜导柱直径的计算.................................................................................336.1.2斜导柱长度计算.....................................................................................346.2型芯垫板厚度计算..........................................................................................357模具材料的选用................................................................................................377.1塑料模具用钢的必要条件..............................................................................377.2选择钢材的条件..............................................................................................377.3模具选材..........................................................................................................377.4模具的表面粗糙度..........................................................................................387.5注塑模具强度分析计算..................................................................................388模具可行性分析和环境分析........................................................................408.1本模具的特点...................................................................................................408.2市场效益及经济效益分析...............................................................................408.3模具的环保分析...............................................................................................40附录............................................................................................................................40V总结............................................................................................................................41参考文献...................................................................................................................44致谢.......................................................................................................................44

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