机械毕业设计垃圾桶注塑模具设计.pdfVIP

目录

摘要·····················································································1

关键词················································································1

1绪论···················································································2

1.1毕业设计选题的背景、设计方法、目的和意义························2

1.2设计选题的背景和设计方法············································2

1.3设计的目的和意义·························································2

2塑件工艺性及成型工艺条件···················································3

2.1垃圾桶制品图······························································3

2.2塑件结构工艺性分析······················································3

3成型设备············································································5

3.1成型设备的选择····························································5

3.2注塑机基本参数的校核···················································6

3.2.1注塑量的校核·································································6

3.2.2锁模力的校核·································································6

3.2.3最大注塑压力的校核·······················································6

3.2.4注塑机安装模具部分的尺寸校核·········································6

3.2.5开模行程的校核····························································7

4模具的结构设计·································································7

4.1型腔数目的确定和排列方式··············································7

4.2分型面的选择······························································8

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4.3浇注系统的设计····························································8

4.3.1主流道的设计·································································8

4.3.2浇口的设计··································································10

4.4成型零部件的设计························································10

4.4.1成型零部件工作尺寸的计算···········································