Vibration Transmission Characteristics and Detection Method of Bilateral Chain Drive of Multicylinders

Table 9

The main data of the time-domain and frequency-domain response of the displacement of the frame.

Measuring direction	Main data	Rotating speed of motor
		600 r/min	650 r/min	700 r/min	750 r/min	780 r/min	800 r/min
Vertical direction	Frame displacement (mm)	0.036	0.041	0.049	0.053	0.084	0.074
	Frequency (Hz)	10.01	10.803	11.658	12.512	13	13.306
	Amplitude (mm)	0.002	0.003	0.004	0.004	0.004	0.004
	Frequency (Hz)	7.202	7.813	8.362	9.033	9.399	9.583
	Amplitude (mm)	0.002	0.003	0.004	0.004	0.004	0.003
Horizontal direction	Frame displacement (mm)	0.102	0.124	0.15	0.173	0.205	0.218
	Frequency (Hz)	10.01	10.803	11.658	12.512	13	13.306
	Amplitude (mm)	0.027	0.028	0.037	0.051	0.056	0.061
	Frequency (Hz)	7.202	7.813	8.362	9.033	9.399	9.583
	Amplitude (mm)	0.009	0.010	0.011	0.013	0.012	0.015
Shaft axis	Frame displacement (mm)	0.077	0.097	0.105	0.128	0.16	0.182
	Frequency (Hz)	10.01	10.803	11.658	12.512	13	13.306
	Amplitude (mm)	0.013	0.020	0.018	0.029	0.053	0.058
	Frequency (Hz)	14.404	21.667	14.221	14.404	9.399	13.733
	Amplitude (mm)	0.004	0.004	0.003	0.004	0.004	0.004