目录1绪论........................................................................................................................................12零件图的工艺分析..................................................................................................................22.1零件介绍...........................................................................................................................22.2零件图分析.......................................................................................................................32.3零件的加工精度和表面质量分析...................................................................................33毛坯的选择..............................................................................................................................44基准的选择..............................................................................................................................54.1定位基准的原则...............................................................................................................54.2心轴配合件定位基准的选择...........................................................................................55工艺方案的制定......................................................................................................................65.1心轴加工方案...................................................................................................................65.2圆锥轴套加工方案...........................................................................................................65.3圆弧轴套加工方案...........................................................................................................76工艺装备的选择......................................................................................................................86.1机床的选择.......................................................................................................................86.2夹具的选择.......................................................................................................................86.3刀具的选择.......................................................................................................................96.4量具的选择.....................................................................................................................107切削用量的选择....................................................................................................................117.1圆弧轴套切削用量的确定.............................................................................................117.2心轴切削用量的确定.....................................................................................................147.3圆锥轴套切削用量的确定.............................................................................................158对刀点和换刀点的位置的确定............................................................................................168.1对刀点的作用.................................................................................................................168.2对刀点选择.....................................................................................................................16I8.3换刀点位置确定..................................................................