支承座模具设计塑料模具课程设计

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1、塑料模具课程设计说明书设计题目：支承座模具设计目录第一章塑件成型工艺性分析···········································································11.1塑件成型工艺分析·················································································11.2ABS通用塑料的性能分析··································································

2、·11.3ABS的注射成型过程及工艺参数·····················································2第二章拟定模具的结构形式和初选注射机·············································32.1分型面位置的确定·················································································32.2型腔数量和排位方式的确定·········································

3、·····················42.3注射机型号的确定················································································42.4注射机相关参数的校核·····································································6第三章浇注系统的设计················································································

4、··73.1主浇道的设计··························································································73.2分流道的设计··························································································83.3浇口的设计············································································

5、·················103.4校核主流道的剪切速率·····································································113.5冷料穴的设计及计算·········································································11第四章成型零件的结构设计及计算···························································114.1成型零件的结构设计·········

6、···································································114.2成型零件钢材的选用···········································································124.3成型零件工作尺寸的计算··································································124.4成型零件尺寸及动模垫板厚度的计算的计算·························

7、···14第五章脱模推出机构的设计·········································································145.1脱模力的计算························································································145.2推出方式的计算·············································································