A cutting speed model and a tool working angle model were used to analyze the effects of cutting speed and working angle variations on machining quality and tool lifetime during noncircular turning.

• 为了分析非圆车削过程中切削速度和刀具工作角度变化对工件加工质量和刀具使用寿命的影响,建立了非圆车削切削速度和刀具工作角度的数学模型。