这些是他用来测校的工具
这是把直角钢板尺用夹具夹在铣床T槽内,X轴测垂直?
这张是Y方向测垂直?
With our handy dandy tramming tool still in the quill lower the head (not the quill) so the dial indicator has a good reading. Record this number.
Now, pick up the back of the plunger and rotate the dial 180 dregees. This is your second number. The difference is how much you are out.
这鬼文没有看明白,他旋转的什么(怀疑应该是旋主轴)太多名词不认识,要测什么,图6,图7读出的差值说明什么?
是不是测主轴的轴向倾斜?