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我厂有MG1312及MMB1412精密外圆磨床两台,使用中经常出现工件锥度不稳定。经检测,尾座主轴间隙达0.035mm(原设计微量过盈)。造成间隙的主要原因是含磨粒的冷却液进入主轴滚珠套引起
I plant MG1312 and MMB1412 precision cylindrical grinder two, the use of the workpiece often taper instability. After testing, tailstock spindle clearance of 0.035mm (original design trace interference). The main cause of the clearance is due to abrasive-containing coolant entering the spindle sleeve