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第4章 模样设计
4.1 定义
模样设计的范畴包括:模样、芯盒、配套的模板、紧固装置、浇注系统、冒口定位和冷铁位置标识等,检查型芯、铸型和组芯的检具和卡板也属于模样设计的内容。
模样就是最后形成铸件的复制品,用来制作铸型。通常由模样形成铸件的外部形状,芯盒(型芯)形成铸件的内部形状。取出铸型、型芯里的模样,组合型芯形成与所需铸件形状一样的型腔,而尺寸因不同模样的铸造收缩率(与金属类型和铸件形状有关)而不同。
各种模样设计示例如图4-1~图4-9所示。
![](https://epubservercos.yuewen.com/B23A16/14968522105449006/epubprivate/OEBPS/Images/978-7-111-62294-9-Chapter04-1.jpg?sign=1739013286-w2yW8Zo7fEU65gHUQ5yG0WtzPdSJnn7o-0-646a4b3871e1215124812bb443e1115e)
图4-1 刮板模样
![](https://epubservercos.yuewen.com/B23A16/14968522105449006/epubprivate/OEBPS/Images/978-7-111-62294-9-Chapter04-2.jpg?sign=1739013286-xhlqNjiHXjNh0V4HVX0yOJZTwA25LFMO-0-6abe786e311c79b8e0fcec2658c5676b)
图4-2 木模样
![](https://epubservercos.yuewen.com/B23A16/14968522105449006/epubprivate/OEBPS/Images/978-7-111-62294-9-Chapter04-3.jpg?sign=1739013286-728xXLEF9e1x5H74KNYX0xI5wQicWmv4-0-e0738f605965194975a5f71aa00e944a)
图4-3 金属模样
![](https://epubservercos.yuewen.com/B23A16/14968522105449006/epubprivate/OEBPS/Images/978-7-111-62294-9-Chapter04-4.jpg?sign=1739013286-dCfOtCsDIRTidCJccROAI0ykXTy2mxNH-0-f0cfef0a874b974cb0c01049feb743d3)
图4-4 模样设计
![](https://epubservercos.yuewen.com/B23A16/14968522105449006/epubprivate/OEBPS/Images/978-7-111-62294-9-Chapter04-5.jpg?sign=1739013286-YByvfNQUR1BdLbG9ZhugW7N6eIGrIMNy-0-a4186462d082ac8f0b25d964e68a2375)
图4-5 小铸件产品的模样设计
![](https://epubservercos.yuewen.com/B23A16/14968522105449006/epubprivate/OEBPS/Images/978-7-111-62294-9-Chapter04-6.jpg?sign=1739013286-j8Fk4MqhEYxHdM3ZEHkJ9eUru8zWvdP2-0-9c5e110056e788555c0ee900b5f00e4e)
图4-6 单面模板,水平造型
![](https://epubservercos.yuewen.com/B23A16/14968522105449006/epubprivate/OEBPS/Images/978-7-111-62294-9-Chapter04-7.jpg?sign=1739013286-6DrhqnFbUjFNAx7v1KkHYRCYdrA7QOmO-0-44a4ace1302f8b7b40be0e777429dfb5)
图4-7 垂直造型模样设计,常用于小型铸件造型
![](https://epubservercos.yuewen.com/B23A16/14968522105449006/epubprivate/OEBPS/Images/978-7-111-62294-9-Chapter04-8.jpg?sign=1739013286-InwpOba5HRy9tOO8nZ7u5EKt35A4biQj-0-e83b770d0c298def970decff6e05f81f)
图4-8 双面模板
![](https://epubservercos.yuewen.com/B23A16/14968522105449006/epubprivate/OEBPS/Images/978-7-111-62294-9-Chapter04-9.jpg?sign=1739013286-gXZBVEVACC5MMgivL2eS7v6CteHVW4lh-0-8a20079f1e43091b6119fce038bab5ca)
图4-9 消失模