目录摘要............................................................ΙAbstract............................................................第一章绪论.....................................................11.1选题背景及意义...............................................11.2塑料模具的种类和应用........................................21.2.1塑料模具的种类.........................................21.2.2塑料模具的应用.........................................31.3单分型面注射模介绍...........................................31.3.1单分型面注射模的组成....................................31.3.2单分型面注射模的工作原理................................51.4本次设计塑料注射模具的主要工作内容..........................5第二章塑料注射模具的设计步骤和结构组成...........................62.1塑料注射模具的设计步骤及内容.................................62.2塑料注射模具的结构组成和作用...............................13第三章首饰盒塑料件..............................................143.1塑料件的结构和特点.........................................143.2塑料件的材料...............................................143.2.1对塑料的认识...........................................143.2.2塑料的成型工艺特点....................................153.2.3设计塑料材料聚苯乙烯(ABS)的特性.....................153.3首饰盒塑料件的参数........................................163.3.1塑件的重量............................................163.3.2塑件的投影面积........................................16第4章注射机的选用................................................174.1选用注射机的方法和原则.....................................174.2注射机的选用...............................................17第5章塑料注射模具设计............................................205.1型腔数目和分布.............................................205.2分型面的选择...............................................215.3型芯和型腔.................................................225.3.1型芯和型腔的结构......................................225.3.2型芯和型腔的尺寸......................................225.4浇注系统...................................................255.4.1浇注系统的作用........................................255.4.2浇注系统的组成........................................255.4.3浇注系统的设计........................................255.5推出机构...................................................285.5.1推出机构的作用和种类..................................285.5.2推板推出机构的组成....................................285.5.3推板推出机构的设计....................................295.6注射模导向机构的设计......................................315.7温度调节系统的设计..........................................325.8注射模标准模架的设计........................................335.9注射模的设计结果参数........................................365.10模具装配和分解过程......................................365.10.1模具的装配............................................36第6章总结与体会...............................................38致谢............................................................40参考文献..........................................................41摘要塑料模具的发展我国塑料模工业从起步到现在,历经半个多世纪,有了很大发展,模具水平有了较大提高。在大型模具方面已能生产48英寸大屏幕彩电塑壳注射模具、6.5kg大容量洗衣机全套塑料模具以及汽车保险杠和整体仪表板等塑料模具;...