Influence of Hydraulic Domain on Vibration Control and Overload Prediction of High-Speed Punching Press: Multidomain Modelling and Experiment

Table 3

Vibration of punching press under different pressure of hydraulic pump.

Pressure (Pa)	Vibration amplitude/equilibrium position of frame (mm)	Vibration amplitude/equilibrium position of slider (mm)	Difference between amplitudes of frame and slider (mm)	Relative distance between equilibrium positions of frame and slider (mm)	Relative vibration quantity (mm)
—	0.446/(−2.664)	0.444/(−22.637)	0.002	0.027	0.029
20000	0.052/(−3.178)	0.040/(−23.186)	0.012	−0.008	0.020
40000	0.050/(−3.186)	0.037/(−23.191)	0.013	−0.005	0.018
60000	0.051/(−3.195)	0.039/(−23.207)	0.012	−0.012	0.024