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目录 摘要 前言 内容来自www.paper51.com 一、塑料的工艺性设计............................................................... ............................ ...........7 内容来自www.paper51.com (1)、注塑模工艺.......................................................... ..................................... ............7 内容来自www.paper51.com (2)、化学和物理特征...................................................... ................................... ..........8 copyright paper51.com (3)、塑件的尺寸与公差................................................ ........... .....................................7 copyright paper51.com
1、塑件的尺寸与公差......................................... .........................................................8 paper51.com 2、塑件尺寸公差标准.............................................. ......................................................8 copyright paper51.com
3、塑料的表面质量....................................................... .................................................8 copyright paper51.com 二、注射成型机的选择........................................................................... ........................... 9 http://www.paper51.com 三、型腔布局与分型面设计................................................................................ ...............9 内容来自www.paper51.com (1)、型腔数目的确定.....................................................................................................8 内容来自www.paper51.com (2)、型腔的布局.................................................................................................. .......10 内容来自www.paper51.com (3)、分型面的设计...................................................... .................................................10 copyright paper51.com 四、 浇注系统设计............................................................................................................11 http://www.paper51.com (1)、主流道设计......................................... ..................................................................12 copyright paper51.com (2)、主流道衬套的固定...................... .........................................................................12 内容来自论文无忧网 www.paper51.com
(3)、分流道的设计........... ............................................................................................13 paper51.com (4)、浇口的设计.... .......................................................................................................15 内容来自www.paper51.com
五、成型零件的设计..........................................................................................................18 内容来自www.paper51.com (1)、成型零件的结构设计........... ................................................................................18 paper51.com 1、凹模结构设计... .......................................................................................................19 http://www.paper51.com 2、型芯结构设计................................................ ..........................................................19 内容来自论文无忧网 www.paper51.com (2)、成型零件工作尺寸计算...................... .................................................................20 paper51.com 1、外型尺寸...................... ...........................................................................................20 内容来自www.paper51.com 2、内腔尺寸...................... ............................................................................................22 paper51.com
六、 合模导向机构设计.............................................................................................23 http://www.paper51.com (1)、导柱结构..................................... ...................................................................25 paper51.com (2)、导套结构............................. ............................................. .............................25 copyright paper51.com 七、脱模机构的设计............... .....................................................................................26 内容来自www.paper51.com (1)、脱模机构的设计的总体原则...................... .....................................................26 http://www.paper51.com (2)、推杆设计............... ............................................................................................26 内容来自www.paper51.com
1、推杆的形状....... ..................................................................................................27 内容来自www.paper51.com 2、推杆的位置与布局 ...........................................................................................27 copyright paper51.com
(3)、推件板设计的要点....................................... ....................................................27 paper51.com (4)、开模行程与推出机构的校核..................... ......................................................27 内容来自论文无忧网 www.paper51.com (5)、浇注系统凝料脱模机构................. ..................................................................28 copyright paper51.com 八、 塑料成型中缺陷的现象及解决方法.................................... ....................................29 paper51.com 九 、射出成型不良与对策.................. ..............................................................................36 http://www.paper51.com 总 结............................. ............................. .......................... ........................41 内容来自论文无忧网 www.paper51.com
参考文献.............................. ....................................................................................42 copyright paper51.com |