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<p>最近遇到一个问题，加工模架导柱孔的时候发现孔位有0.02mm的偏心，坐标镗床干的。查了机床精度没问题，材料是45#钢调质。想请教各位老师傅，这种精度问题怎么排查？</p>
<p>我们也遇到过这个情况，建议先检查一下导柱孔的垂直度。坐标镗床用久了X轴导轨间隙也会影响孔的定位。</p>