三条导轨结构床身的安装与调整

Adjusting Machine Bed with Triple Guideways

大型金切机床的总装,通常第一步要做的是床身部分的安装调整。床身导轨的基础精度调整好坏,关系到整机精度的稳定,是非常重要的环节。文中以采用三条导轨结构的床身调整为例,剖析了床身导轨尤其是中间主导轨调整的问题及解决方法。

To setup heavy duty machine tool,the first step is adjustment of machine bed.The adjustment result has significantly effects on the stability of whole machine accuracy,so it is a key process during the setup.This paper takes triple guideways bed for instance and provides resolutions of adjusting triple guideways bed,especially describes the detail of adjusting main guide way which is in the middle of the bed.