加大直径及变齿厚的新构形齿轮精滚刀的研究

Study on New Gear Finishing Hob with Increased Diameter or Various Tooth Thickness

论述了新构形齿轮精滚刀加大直径和变齿厚蜗杆以及两者综合运用的设计原理,丰富了此种新型刀具的设计理论,对增加刀具允许重磨次数、提高刀具寿命、降低切齿成本、改善使用条件等诸方面均有重要意义。

The paper presents the design theory of the new gear finishing hob with increased diameter or various tooth thickness,it has great significance for raising the allowed times of the hob＇s grinding,increasing the hob＇s longevity,reducing the cost of cutting and meliorating the working condition.