It is difficult to find the causes of failure for the mechanical fault maintenance of CNC machine.
数控机床机械故障维修的难点是查找故障产生的原因。
Based on study and analysis of the failure and monitoring technology of CNC machine tool, and the methods about predictive maintenance were established.
通过对数控机床的故障及有关的设备故障诊断技术的分析和研究,提出了数控机床的预防性保养的方法。
The manufacture level of domestic CNC machine tools is low compared to overseas advanced manufacture level mainly because for low reliability and high failure frequency.
我国数控机床制造水平与国外先进水平相比还有很大差距,主要反映在可靠性差、故障率高上。
应用推荐