“三变”螺旋导轮数控磨削原理

Establishing Mathematical Model and Calculating Principle of Number Control Grinding with “Three Variations” for Spiral Guiding Wheel

阐述了“三变”(变直径、变螺距和变牙型角 )螺旋导轮数控磨削的数学模型的建立及其计算原理 ,为这种新型螺旋导轮的数控磨削提供了控制程序所必须的计算方法。附图 3幅 ,参考文献

The establishment of mathematical model and its calculation principle for number control grinding of spiral guiding wheel with 'three variations'(diameter variation, screw pitch variation and tooth type angle variation)are expatiated, the calculating method which is necessary to number control programe is provided for the number control grinding of this new type spiral guiding wheel.