贮油杯盖注塑成型工艺及模具毕业设计（机械cad图纸）

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1、本科机械毕业设计论文CAD图纸QQ401339828贮油杯盖注塑成型工艺及模具设计技术要求:1、塑件表面光洁；2、大批量生产；3、未注圆角R1·R2。05PS70646810.56图1贮油桶盖二维图图2塑件实体图技术要求1、材料PS，塑件外表要求光滑；2、脱模斜度30′·1°；3、中批量生产；4、未注圆角R1·R3。·32·本科机械毕业设计论文CAD图纸QQ401339828目录第1章塑料成型工艺性分析·······························61.1塑件分析············

2、·········································61.2性能分析·····················································61.3注射工艺参数················································6第2章分型面位置的分析和确定································72.1分型面的选择原则···································

3、··········72.2分型面选择方案···············································7第3章塑件型腔数量及排列方式的确定·························93.1型腔数量的确定··············································93.2型腔排列方式的确定··········································9第4章·32·本科机械毕业设计论文CAD图纸QQ401339

4、828注射机的选择和有关工艺参数的校核····················104.1注射量的计算················································104.2塑件和流道凝料在分型面上的投影面积及所需锁模力算·············104.3注射机型号的选定···········································114.4有关工艺参数的校核···········································1

5、1第5章浇注系统的形式选择和截面尺寸的计算···················125.1主流道的设计·················································125.2冷料穴的设计·················································135.3分流道的设计·················································135.4浇口设计·························

6、····························145.5浇注系统的有关参数的校核·····································15第6章成型零件的设计及力学计算·······························166.1成型零件的结构设计·32·本科机械毕业设计论文CAD图纸QQ401339828···········································166.2成型零件钢材的选用·······················

7、····················176.3成型零件工作尺寸计算········································17第7章模架的确定和标准件的选用··························18第8章导向机构的设计····································208.1导向机构的总体设计·········································208.2导柱设计························

8、····························208.3导套设计···················································218.4推板导柱与导套设计··········································21第9章排气槽的设计·····································21·32·本科机械毕业设计论文CAD图纸QQ4013398