目录

1、塑件的分析及塑料的成型工艺性能...........................................................................................3

1.1、塑件工艺性分析................................................................................................................3
1.2、材料的成型工艺性能........................................................................................................4
1.3．ABS 的性能分析...............................................................................................................4
1.4、ABS 成型塑件的主要缺陷及消除措施...........................................................................5

2、型腔数目的确定...........................................................................................................................5
3、塑件的质量与体积计算...............................................................................................................5
4、注射机的选择...............................................................................................................................5
5、成型部分的尺寸设计...................................................................................................................6

5.1 模具型芯尺寸的计算...........................................................................................................9
5.2 型腔径向尺寸计算.............................................................................................................10
5.3 型芯高度尺寸计算.............................................................................................................10

6、零件的加工工艺：.....................................................................................................................11

6.1．定模型芯..........................................................................................................................11
6.2.加工工艺：.........................................................................................................................11
6.3.动模型芯.............................................................................................................................12

7、模具加工工艺流程:....................................................................................................................12

7.1 凸模加工工艺过程如下：.................................................................................................13
7.2 凹模加工工艺过程如下：.................................................................................................13
7.3 模架的装配：.....................................................................................................................13
7.4 模具表面强化处理工艺特点及应用：............................................................................13
7.5 总装的技术要求.................................................................................................................13
7.6 试模：.................................................................................................................................13

8、浇注系统的设计.........................................................................................................................13

8.1、浇口套的设计..................................................................................................................13
8.2、浇口的设计......................................................................................................................15
8.3、冷料穴的设计..................................................................................................................17

9、冷却系统的设计.........................................................................................................................17
10、脱模机构的设计.......................................................................................................................18
11、模架的选择...............................................................................................................................19
12、压力机的校核...........................................................................................................................21

12.1 最大注射量的校核...........................................................................................................21
12.2 

                               

锁模力与注射压力的校核

.......................................................21

12.3 模具厚度 H

  

与注射机闭合高度校核

Hmin<H<Hmax.................................................22

12.4 注射机开模行程...............................................................................................................22

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3、参考文献 ………………………………………………………………………25

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