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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=1739544005-C274jMwGXZqKK0ItYG5GXnLsB0T1KD2D-0-51add2374ca62a1dfd368670ac59cd3c)
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=1739544005-6crvQ7F6ClvrFYAO3W6WrY7SBZeJJnH9-0-da1061a69f142e27dd982aeccd86a122)
图4-2 木模样
![](https://epubservercos.yuewen.com/B23A16/14968522105449006/epubprivate/OEBPS/Images/978-7-111-62294-9-Chapter04-3.jpg?sign=1739544005-KZu70Ib4eBkx2p26n6PSmjc5ZmiJhQJy-0-e102efd0bb1d46c93d0e956bd18465fc)
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=1739544005-3MZXKv8zN1PnzE4bbHdRTRX6oJhemktm-0-599f31e3219220a4e94f7294405d491f)
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=1739544005-Ki131SXKDy41rSsRquKwKdM62IntgNFh-0-9d8e9a89ff325c7dbf5b88375e76c9c5)
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=1739544005-uWzDK9dS5cPrhXMeT93tnHy6PLkahRhI-0-ee7ec62f47d45a22f16de64988239373)
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=1739544005-Hm3g2aDqRTxtRQzJROVDlFEwvJtaIKlE-0-2b62601fa88a5cca48e7674646f86986)
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=1739544005-33Lp50jsr0dIRTHaeyrHUfulcqo7MHbC-0-040dd89b4924d92cdae1b15c13253fc3)
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=1739544005-6MTq5ZBrGNPCVEqsvUpWRuFJxma8Ymhw-0-05d95faa175a809f456f4c0bb78e6838)
图4-9 消失模