目录毕业设计概述...........................................................................................................4一、任务分析及思路.............................................................................................5(一)任务分析.......................................................................................................5(二)设计思路.......................................................................................................5二、设计实施...........................................................................................................6(一)塑料球套的工艺性分析...............................................................................61.1塑料球套原材料成型性能分析.............................................................71.2塑料球套结构工艺分析.........................................................................7(二)模具结构设计...............................................................................................72.1选择分型面.............................................................................................72.2确定型腔数目及布置.............................................................................72.3塑料球套成型零件的结构设计.............................................................82.4确定浇注系统.........................................................................................82.5确定推出方式.........................................................................................92.6确定模温调节系统.................................................................................92.7确定排气方式.........................................................................................9(三)塑料球套成型设备的选择...........................................................................9(四)模具成型零件工作尺寸的计算.................................................................114.1型芯工作尺寸的计算...........................................................................114.2型腔工作尺寸的计算...........................................................................12(五)塑料球套注射模标准模架的选择............................