内径百分表定位护桥的定中心误差的检定,按照JJG36—77检定规程检定方法要求“……检定时,先取下或压缩定位护桥,……”在以往的检定中常用的方法是用绳子一类的东西捆绑压缩或拆下,这样做在周期检定工作中非常不便,且效率低。为了提高工作效率我们根据部分厂家的产品规格设计制做出一种 The determination of the centering error of the inner diameter dial indicator bridge, in accordance with JJG36-77 test procedures for verification requirements “... ... when the test, first remove or compress the positioning of the bridge, ......” In the past, the commonly used method is to use the test Compression or removal of bundles of things like ropes is very inconvenient and inefficient in cycle verification. In order to improve work efficiency, we design according to some manufacturers product specifications to make a