Calculating Cutting Force For Slot Sheet Metal

Punching force calculation formula.

Calculating cutting force for slot sheet metal.

Sheet metal cutting operations involve the removal of the material from larger sheets. Shape a dimension ld land distance. P m horsepower at the motor. Cm 3 min t cutting time.

1 ton 8 90 kn. Q metal removal rate. If you punch round holes or square holes or some other forms of holes through a given thickness of metal you just want to know the force required to punch a hole in steel. If it s q345 steel plate then the shear force should be 141 1 4 197 4 tons.

If it s 304 steel then the shear force is 141 2 282 tons. Punch edge radius in. You can calculate the punching tonnage been required with the help of the following punching force calculation formula blanking force formula. F f feed force.

F r radial force. Ultimate tensile strength psi. Die edge radius in. If cutting the q235 steel plate with 10mm thickness and 6000mm length the shear force is 10 6000 23 5 1410000 n 141 tons.

1kn 112 tons station size land distance the larger the perimeter of the cut hole the larger the tonnage required. F t tangential force. Sheet metal cutting occurs due to shearing forces acting on the metal through the edges of the punch and die. Variety of sheetmetal cutting operations are possible.