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毕业设计 餐盒注塑模具计算机辅助设计，共11页，3079字
目录
一、毕业设计任务书 ...........................................................1
二、塑件制品及说明 ...........................................................2
三、设计计算内容及步骤 .......................................................3
1）塑件设计 ................................................................3
A、塑料品种 ...................................................................3
B、外观要求 ...................................................................3
C、壁厚及制件体积计算 .........................................................3
D、脱模斜度 ...................................................................4
2）成型工艺设计..............................................................4
3）模具结构设计 ...............................................................4
4）设计计算 ...................................................................4
A、成型零件的工作尺寸计算 .....................................................4
B、型腔及模板的刚度及强度计算 .................................................5
C、浇注系统设计计算 ...........................................................6
D、脱模阻力计算 ...............................................................6
E、模具冷却水道设计计算 .......................................................7
5）注射机的选择 ...............................................................8
A、最大注射量校核 .............................................................8
B、注射压力校核 ...............................................................8
C、锁模力校核 .................................................................8
D、流动比校核 .................................................................8
E、开模行程及顶出行程校核......................................................8
6）模具与注射机安装模具部分相关尺寸的校核 .....................................9
A、喷嘴尺寸 ...................................................................9
B、定位圈尺寸 .................................................................9
C、最大及最小模厚 .............................................................9
D、模板螺孔尺寸 ...............................................................9
E、拉杆内间距 .................................................................9
7) 模具材料的选择 . ...........................................................10
8) 编制模具零件机械加工及装配工艺方案 .................... ....................10
四、参考书目及文献 ............................................................10