分类垃圾桶底座热流道注射成型工艺与模具设计 吴杰 专业名称:机械工程与自动化 指导老师:王二 讲师摘要本毕业设计论文详细记录了分类垃圾桶底座热流道模具的设计全过程。本文主要容包括:垃圾桶的改进方案、制品的选材、制品的工艺分析注射机的选择与校核、热流道浇注系统的设计、脱模机构的设计、成型零件和结构零件的设计以与相关尺寸的计算校核、排气系统与温控系统的设计、模具材料的选择等注射模设计中的关键问题。其中热流道浇注系统的设计是本次毕业设计的重点。此外,本文中还包括一篇文献综述。关键词:垃圾桶底座 热流道 注射机 注射模具AbstractThe thesis of the graduate design notes the whole design processes of the hot runner mould for the rubbish bin pedestal in details.The thesis mainly includes: the improving method of the rubbish bin, the selecting material of the product, the technical analysis of the product, the option and check of the injector machine, the design of hot runner system, the design of the ejection mechanism, the design of the moulding , parts and makeup parts,as well as some key problem in injection mould design. Such as: the calculations of the related sizes, exhausting system and temperature control system, the choices of the mould materials. And the emphasis of this design is the design of the hot runner system. Besides, this thesis includes a literature summary.Key words : rubbish bin pedestal hot runner system injector machine injection mould 目录摘要 IAbstractII目录 III引言 1第一章塑件工艺分析与模具结构方案 21.1 塑件工艺分析 21.2 确定模具结构方案 41.3 选择注塑成型设备并进行校核 5第二章垃圾桶底座的 Moldflow 模流分析 82.1 MOLDFLOW 软件简介 82.2 垃圾桶底座塑件的有限元模型的建立 82.3 塑料制件的选材 92.4 Moldflow 的流动填充分析 10第三章浇注系统的设计和排溢系统的计 133.1 浇注系统的选定 133.2 流道的设计与定位圈的设计 133.3 排气系统的设计 16第四章成型零部件尺寸的设计与校核 174.1 塑件精度与影响因素...