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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=1738919088-VkSymWKTSywxKeScevJ4EUrev55cMgBt-0-9390d01eefcefa643ddcdad1d5d50b90)
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=1738919088-HA5663q7zW0B45G7A97MaRNPgtTTudzO-0-b9b9aa86e5b1929350d1cf0326a09924)
图4-2 木模样
![](https://epubservercos.yuewen.com/B23A16/14968522105449006/epubprivate/OEBPS/Images/978-7-111-62294-9-Chapter04-3.jpg?sign=1738919088-qXwag3k7vhwI5Loxt3VSvWqvv8vh4DS9-0-04bcb221d3431d9a5ab9afd4fd20f852)
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=1738919088-W8uOOwrE8nUhAzGrE6KIHCRX4FFljByu-0-5efcf431d0da24433580ba50582f9f2a)
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=1738919088-zsXpzdrduV4jInnMRJTiRLyGFhdf2jX5-0-a2feebc95716f183ee096df06a18681f)
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=1738919088-zNxBNY9pkwQJWhiid7ePfIX8vhBsVZE3-0-a8dc10088dbdfca4317e577131e41489)
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=1738919088-exKPHaBTAisCU896mwGO58KsaqbNhmyM-0-ed42d8b4b5ec4b7d3aee14875e0e4ba3)
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=1738919088-iKHwGcJWdHAHEL2puk94VSTnrGzxRexn-0-83d71f20a3f2bc8365a926b489b1b062)
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=1738919088-v0WFQmjvsD8f5g84TdnQxRZaMSxDBxBw-0-2cebfa756c7b7d0769f09a0347c98884)
图4-9 消失模