毕业设计(论文)正文题目应用PRO/E设计塑料端盖注射模具专业机械设计制造及其自动化班级机制0811姓名学号指导教师职称2012年5月20日摘要：介绍了利用Pro/E及其注塑模设计专家（EMX5.0）设计塑料顶盖注塑模具的设计过程，特别阐述了利用Pro/E进行塑料模具设计的高效率特性。其单一数据库、参数化、基于特征、全相关联的设计特点，不但使设计模具的周期大大缩短，且从设计到制造的整个过程中，保证了数据的完整性与一致性。关键词：塑料顶盖；注塑模；Pro/E；EMXAbstract:DesignprocessoftheinjectionmouldfortheplastictopcoverusingPro/Eandexpertmoldbaseextensionwasintroducedindetail．HighefficiencyofinjectionmoulddesignusingPro/Ewasemphasized．Characteristicsofsingledatabase，parametric，featurebasedandfullyrelativitynotonlygreatlyshortensthecycleofmoulddesign，butalsoensuresthedataintegralityandconsistencyinthewholeprocessfromdesigntomanufacture．Keywords:plastictopcover；injectionmould；Pro/E；EMX目录1、前言............................................................51.1、模具行业及产品发展现状.....................................51.2、选题意义...................................................61.3设计任务....................................................7端盖零件图1-3..................................................72、塑件成品、注塑模具设计与构型.....................................82.1概述........................................................82.2模具设计环境和应用软件......................................82.2.1Pro/ENGINEER..........................................82.2.2MoldflowAdviser7.1..................................82.2.3其它软件AutoCAD2007和EMX5.0..........................92.3零件的三维图和二维工程图建模................................92.3.1零件的立体图建模......................................93、塑件成型工艺性分析..............................................113.1塑件的分析................................................113.2ABS的性能分析............................................113.3ABS的注射成型过程及工艺参数..............................124、拟定模具的结构形式.............................................124.1分型面位置的确定..........................................124.2型腔数量各排列方式的确定..................................134.3注射机型号的确定..........................................145、浇注系统的设计..................................................165.1主流道的设计...............................................165.2、分流道的设计.............................................175.3、浇口的设计...............................................185.4、校核主流道的剪切速率......................................195.5、冷料穴的设计及计算........................................196、模具设计.......................................................206.1、模具设计流程图............................................206.2分模面的设计...............................................206.2.1分模面的选择原则.....................................206.2.2分模面的创建.........................................206.3分割凹模及凸模的体积.......................................256.4抽取体积块................................................267、成型零件的结构设计及计算........................................277.1、成型零件的结构设计.......................................277.2、成型零件钢材的选用.......................................277.3、成型零件工作尺寸的计算...................................287.4、成型零件尺寸及动模垫...
