铸造工艺课程设计说明书佳木斯大学佳木斯大学铸造工艺课程设计说明书目录1前言.........................................................................................................................................31.1本设计的意义......................................................................................................................41.1.1本设计的目的................................................................................................................41.1.2本设计的意义................................................................................................................41.2本设计的技术要求...............................................................................................................51.3本课题的发展现状...............................................................................................................51.4本领域存在的问题...............................................................................................................51.5本设计的指导思想...............................................................................................................61.6本设计拟解决的关键问题...................................................................................................62设计方案......................................................................................................................................62.1零件的材质分析...................................................................................................................72.2支座工艺设计的内容和要求...............................................................................................82.3造型造芯方法的选择........................................................................................................102.4浇注位置的选择与分型面的选择....................................................................................102.4.1浇注位置的选择..........................................................................................................102.4.2分型面的确定..............................................................................................................122.4.3砂箱中铸件数目的确定..............................................................................................143设计说明....................................................................................................................................153.1工艺设计参数确定.............................................................................................................153.1.1最小铸出的孔和槽......................................................................................................153.1.2铸件的尺寸公差..........................................................................................................163.1.3机械加工余量..............................................................................................................173.2铸造收缩率.........................................................................................................................173.2.1起模斜度......................................................................................................................183.2.2浇注温度和冷却时间..................................................................................................193.3砂芯设...
