一般在刨床上刨削齿条,都是先粗刨出直槽,然后用样板刀精刨。如果齿形较大,样板刀接触长度太长,就不好切削了。这时可以采用附图的方法,即把刀架滑板转一个等于压力角的角度,摇动手柄使刨刀沿着斜面往下移动,刨出一个侧斜面,然后把刀架滑板向另一 Generally planing the rack on the planing machine, are the first coarse planing out of the straight slot, and then use the prototype knife sharpening. If the tooth profile is large, sample knife contact length is too long, it is not good cutting. In this case, the method of drawing can be adopted, that is, turning the blade holder to an angle equal to the pressure angle, shaking the handle to move the blade along the inclined surface, making a side bevel, and then sliding the tool holder to the other