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材料成形技术基础
（课程大作业）
专业： 机械制造及其自动化
班级： 14级1班
姓名： 黄勇
学 号： 2014211118
指导教师： 马齐江
成绩：
2016年 6 月
目录
一、零件介绍……………………………………………………………………1
二、造型材料选择················································································2
三、铸造工艺参数设计···········································································3
1.加工余量的选择···············································································4
2.铸件孔是否铸出的确定········································································5
3.起模斜度的确定···············································································6
4.铸造圆角的确定···············································································7
5. 铸造收缩率的确定···········································································8
6.木模的确定 ········································································9
四、工艺方案的初步确定……………………………………………………………………10
1．浇注位置的选择………………………………………………………………………………………10
2.分型面的选择…………………………………………………………………………………………11
五、型芯的设计…………………………………………………………………………………………………12
六、浇注系统的的设计··················································································13
1.浇口杯的设计··················································································14
2.内浇道截面设计··················································································14
3.横浇道···········································································。。。。…………….15
4.直浇道·········································································……………………16
七、冒口的设计·······················································································16
八、铸型装配图设计·····················································································18
九、设计体会……………………………………………………………………………………………………19
十、参考文献……………………………………………………………………………………………………19
一，零件介绍
1、支座是指用以支承容器或设备的重量，并使其固定于一定位置的支承部件。还要承受操作时的振动与地震载荷。如室外的塔器还要承受风载荷。
2支座结构的铸造工艺性
零件结构的铸造工艺性是指零件的结构应符合铸造生产的要求，易于
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