the result of experiments indicates that improvement of geometric positioning accuracy of cnc machine tool of spiral bevel gear can improve machining precision of gears.
实验结果表明,螺旋锥齿轮数控机床的几何精度提高,其齿轮加工精度也提高。
geometric positioning accuracy which is an important indicator of computer numerically controlled(cnc) machine assess directly affects machining accuracy.