The measurements and the spectral analysis of noise for a kind of file cutting machines showed that the main noise of the machine was from the cam-lever mechanism and the cutting place. 本文对剁锉机噪声进行了实测及谱分析,识别出该机主噪声源为凸轮杠杆机构和剁刀剁削工件处。
The Identification of Main Noise on File Cutting Machine with Coherence Analysis 相干分析法识别剁锉机主噪源