B22灯头通规|B22灯头量规
BA9,B15,BA15,B22通规 (7006-11-8)
目 的：用来检验成品灯上B15，B22灯头的尺寸Amax,Nmin,D1min和D1max以及销钉的径向位置
使用方法：
a) 将灯头插入量规，直至其销钉通过狭槽Q。
b) 然后将灯头转动一微小的角度，并将其按压，从而使其销钉与S面紧密接触。
c) 在此位置上形成接触的面不应低于X面，也不应凸出于Z面。
“GO” gauge for caps on finished lamps
BA9,B15,BA15,B22
Purpose: To check dimensions A max ,N min ,D1min,D1max, and the diametrical position of the pins of caos BA9,B15,BA15,B22 on finished lamps
Testing: The cap shall enter the gauge until the pins have passed through the slots Q,The cap is then turned through a samll angel and is pressed so that the pins are in close contact with surface S. In this position, the contact-making surface shall not be below surface X not shall it project beyond surface Z.
