机械5

目录 摘要I ABSTRACT …II 1塑料制件尺寸及塑料的工艺性能分析.........................................................................1 1. 1制件分析..............................................................................................................................1 1.2制件材料................................................................................................................................2 1. 3制作材料工艺分析……………………………………………………………………3 2确定制件的成型方案，型腔数及分型面......................................................................4 3注射机的选用........................................................................................................................5 3.1对制件的体积计算............................................................................................................5 3.2注射机主要数......................................................................................................................5 3.3塑件的形状估算其体积和质量...........................................................................................5 3.4注射机的主要参数……………………………………………………………….…….6 3.5分型面的选择.........................................................................................................................6 4浇注系统与排溢系统的设计..............................................................................................8 4.1主流道设计............................................................................................................................8 4.2定位圈的设计........................................................................................................................9 4.3分流道的计………………………………….................................................................10 4.4浇口的计………………………………………………………………………..….10 5成型零件计................................................................................................................................11 6冷却系计....................................................................................................................................18 7模具安装与调试........................................................................................................................21 8模具工作行程..............................................................................................................................23 9模具结构整体图..........................................................................................................................24 参考文献................................................................................................ .........................................26 结束语...........................................................................................................................................27