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<p>平磨磨出来的工件表面有振纹,初步判断是砂轮动平衡没做好。我们用的是大气孔砂轮,装了金刚石修整器。想问一下各位师傅:新砂轮装好后你们一般是怎么做静平衡的?需要反复调几次?</p>
<p>砂轮动平衡这个我有经验分享。新砂轮装好后至少要做三次静平衡:第一次粗调,把砂轮装上平衡架调水平;第二次修整完砂轮再调;第三次修完金刚石修整器后再检查一次。大气孔砂轮因为密度不均匀,平衡更要注意。建议买个数字式平衡仪,比手工调准确很多。</p>