Jinan SupertimeTechnology Co., ltd, CNC angle line machine professional manufacturerand supplier in china. In general ,how to choose the punch die correctly ?
For punching , selection formula :the diameter of punchdie=The punching diameter+2*(0.8~1.0)*thickness of workpiece
For shearing: The cutting gapof single surface =(0.8~1.0)*workpiece thickness.
For marking: Characterdepth:0.8-1.0mm For punching: under thegeneral mode is: the diameter of the lower die = the punch diameter + 2 * (0.8~ 1.0) of the workpiece thickness
For shear, cut off the one sideof the clearance for the thickness of the workpiece (0.8 ~ 1.0) times.
For typing: seal depth of 0.8 ~1.0 mm
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