Author(s): YANG Jie, LI Chuzuo
Pages: 72-76
Year: 2014 Issue:  14
Journal: Aeronautical Manufacturing Technology
Keyword:  CNC machine; Fault diagnosis; Feature signal; Sensor placement;
Abstract: 针对数控机床传动部件的传感器布局展开研究,通过对主轴、丝杠、导轨的故障特征分析,选取振动、噪声、温度3类特征信号表征机床的主要机械故障,结合理论分析、有限元分析、试验论证3种研究方法,确立了数控机床传感器合理布局的实施方案,初步实现了对机械部件故障特征信号的提取.