Vibration Control of a High-Speed Precision Servo Numerically Controlled Punching Press: Multidomain Simulation and Experiments

Table 2

Theoretical force of each stamping position.

Stamping position	1th drawing	2nd drawing	3rd drawing	4th drawing	5th drawing	6th drawing	7th drawing	1th blank holing	Piercing flanging	2nd blank holding	Louver punching	Trimming striping	Cutting off	Summation of forces from all stamping positions
Stamping force (kN)	24.912	13.032	11.112	9.432	8.040	3.312	8.664	43.000	11.304	18.500	10.440	4.950	1.620	168.02
Distance from left side of die holder (mm)	689.75	638.95	588.15	535.75	486.55	435.75	384.95	520	383.35	278.78	150	50	−331.93