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1.现场调查 向机床操作者详细询问故障发生前后的每一个细节和全部过程。包括如下内容: (1) 故障发生前,机床加工到了什么位置?当时操作什么按钮或按了什么键? (2) 故障发生时,机床有什么异常声响?嗅到什么气味?看没看到什么地方冒烟或出现火花? (3) 故障出现时,机床加工到哪段程序上?X轴、Y轴和Z轴等伺服机构运行到什么位置上? (4) 主轴当时转速如何? (5) 实地勘查加工时的环境如何?
1. Field Survey Inquire to the machine tool operator in detail about every detail and the entire process before and after the fault occurs. Including the following: (1) before the failure occurred, the machine processed to what position? What button was operated or what key is pressed? (2) the failure occurred, the machine has any abnormal sound? What smell smells? Did not see what (3) When the fault occurs, which part of the program is machined? What position of X, Y, Z axis and other servos run? (4) What is the speed of the spindle? (5) How to deal with the environment during field survey and processing?