Analyze the data of noncircular cross section roller, and get the section curve. through Fitting the data, displacement ,velocity, acceleration of feeding system according to the section curve.

• 对轧辊孔型的列表数据进行分析,并用样条拟合的方法得到截面型线,并根据所得到的截面型线进行刀架径向进给的运动特性分析,求出最大速度和最大加速度。