齿厚游标卡尺的检修齿厚游标卡尺（以下简称齿厚尺）主要用于测量齿轮的固定弦齿厚和分度圆弦齿厚。１．主尺杆和齿高量爪的修理将待修的齿厚尺拆开，放航空汽油里清洗干净，在研磨平板上用Ｗ２８粒度的研磨剂滴几滴煤油，将主尺杆研磨平，使其达到平直度要求。再将齿高尺... Tooth thickness vernier caliper maintenance tooth thickness vernier caliper (hereinafter referred to as the tooth thickness gauge) is mainly used to measure the gear fixed chord thickness and pitch chord thickness. 1. Repair of main ruler rod and tooth height claw Open the gear ruler to be repaired and put it in aviation gasoline to clean it. Put a few drops of kerosene on the grinding plate with abrasive of W28 particle size, It reaches the straightness requirement. Then the tooth height ...