数控机床回基准点故障的诊断与维修庆安宇航设备公司苟亚莉西北工业大学王润孝，卢健康回基准点是数控机床的重要功能之一，能否正确地返回基准点，将会影响到产品的加工质量，因而受到人们的高度重视。回基准点操作与位置检测及反馈环节的动作密切相关，因而较易发生故障... CNC machine tool back to the point of diagnosis of fault diagnosis and maintenance Qing’an Aerospace Equipment Company Gou Yali Northwestern Polytechnical University Wang Runxiao, Lu health back to the point of reference is one of the important functions of CNC machine tools, the correct return to the benchmark, will affect the processing of products Quality, which has been highly valued by people. Back to the benchmark operation and position detection and feedback links are closely related to the action, which is more prone to failure ...