多用工作灯后盖模具设计毕业设计说明书

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1、密级：科学技术学院NANCHANGUNIVERSITYCOLLEGEOFSCIENCEANDTECHNOLOGY学士学位论文THESISOFBACHELOR（2008—2012年）题目多用工作灯后盖模具设计学科部：理工学科部专业：材料成型及控制工程（模具）班级：082班学号：7013308091学生姓名：朱盛羿指导教师：罗华云起讫日期：2011.12.19—2012.5.15目录摘要·····································································ⅠAbstract·······················

2、··········································Ⅱ引言······································································1第一章塑件成型工艺性分析················································11.1塑件的分析·······················································11.2ABS的性能分析··········································

3、·········21.3ABS的注射成型过程及工艺参数·····································3第二章　拟定模具的结构形式················································42.1　分型面位置的确定·················································42.2　型腔数量和排列方式的确定·········································52.3　注射机型号的确定··································

4、···············52.4　注射机相关参数的校核·············································6第二章　浇注系统的设计····················································63.1　主流道的设计·····················································73.2　分流道的设计·····················································73.3　冷料穴设计·················

5、······································83.4　浇口·····························································83.5　校核主流道的剪切速率·············································93.6　排气系统设计·····················································10第三章　模架的确定·····················································

6、···104.1　各模板尺寸的确定·················································114.2　面积安装部分尺寸校核·············································11第四章　注射模的结构设计··················································115.1　导向机构的设计···················································115.2　导柱、导套之间配合及固定·····················

7、····················115.3　导套设计及校核···················································125.4　脱模推出机构的设计···············································12第二章　成型零部件的设计及计算············································146.1　型腔、型芯的设计···············