This paper analyzes the current situation cutting tools wear monitoring technology of CNC machine at home and abroad, analyzes the cutting tools wear monitoring technology deficiency based acoustic emission, vibration, cutting sound, motor current, cutting force. The application prospect of laser Doppler vibration measurement technology in CNC machine cutting tools wear monitoring is researched.

Ma Xie, Li Ming, Zhu Leilei, Ma Xiushui, Suo Huiheng, Song Yunfeng. Research Progress on Monitoring of CNC Machine Cutting Tools Wear Condition. International Journal of New Developments in Engineering and Society (2021) Vol.5, Issue 3: 1-9. https://doi.org/10.25236/IJNDES.2021.050301.

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