在加工齿轮时,测量齿形尺寸的方法,常用公法线测量法和固定弦测量法。采用后一种方法,如果缺少齿轮游标卡尺时,也可以用普通游标卡尺和专用检验棒配合使用,进行测量,如图所示。在配制检验棒时,注意检验棒 In the processing of gears, the method of measuring the size of the toothed, commonly used common normal measurement method and fixed chord measurement method. The latter method, if the lack of gear vernier caliper, you can also use a common vernier caliper and special test rod with the use of measurement, as shown. In the preparation of test stick, pay attention to test stick