摘要
为保证齿厚对内外切刀齿切线半径进行修正,从而延伸外摆线锥齿轮失配,但引起的螺旋角误差很小,仍能保证接触区的位置不变。若用标准刀盘铣齿,两齿面沿齿线方向相对法曲率的绝对值较大,接触区较短。
In order to ensure the tooth thickness,the tangent radii of the inside blade and the outside blade must be amended,which brings the mismatch on Oer- likon spiral bevel gears.But the spiral angle error is so little that the position of the tooth contact is almost unchanged.The absolute value of the relative normal curva- ture in the direction of tooth trace is larger and the tooth bearing is shorter if the standard cutters are used.
关键词
曲齿锥齿轮
失配
锥齿轮
spiral bevel gear
mismatch
Oerlikon spiral bevel gear