后钢板弹簧吊耳工艺设计说明书(附工艺卡)VIP免费

【课程设计说明书】[附工艺卡片]班号：0351001学生姓名：黄思翰指导老师：杨志兵贺鸣目录一、零件的工艺分析及生产类型的确定1.零件的作用···········································································································22.零件的工艺分析···································································································23.零件的生产类型···································································································2二、选择毛坯、确定毛坯尺寸1.选择毛坯···············································································································32.确定机械加工余量、毛坯尺寸和公差·······························································33.确定机械加工余量·······························································································34.确定毛坯尺寸和尺寸公差···················································································4三、选择加工方法、制定工艺路线1.定位基准的选择·································································································42.零件表面加工方法的选择·················································································43.制定工艺路线·····································································································5四、工序设计1.机床设备的选用·································································································72.工艺装备的选用·································································································7五、确定切削用量及基本时间工序1：“粗铣φ37孔的两φ60端面至78”························································7工序2：“粗铣两φ30孔内侧端面距离至75”·····················································8工序3：“精铣两φ30孔内侧端面距离至〖77〗_0^(+0.07)”·····························9工序4：“粗铣两φ30孔外侧端面与内侧端面距离至22”································11工序5：“半精铣φ37孔的两φ60端面至〖76〗_(-0.6)^(-0.2)”·······················12工...