952 Каталог KYOCERA 2016 Инструмент режущий станочный Пластины Резцы Фрезы Сверла Стр.R32

Каталог KYOCERA 2016 Режущий инструмент для станков Стр. R32 0952 Lab2u

Technical Information Basic Formulas Turning Cutting Speed Vc= nxDmxn 1,000 Vc Cutting speed m/min Dm Workpiece Dia. mm n Spindle Revolution min-1 Power Requirement KsxVcxapxf Pc = P HP= 6,120 x KsxVcxapxf 4,500 x Pc Power Requirement kW Php Power Requirement (Horse Power) HP Vc Cutting speed m/min ap Depth of Cut mm f Feed Rate mm/rev Ks Specific Cutting Force kgf/mm2 Mechanical Efficiency (0.7 0.8) Ks Figure (kgf/mm2) Low Carbon Steel 190 Medium Carbon Steel 210 High Carbon Steel 240 Low Alloy Steel 190 High Alloy Steel 245 Cast Iron 93 Malleable Cast Iron 120 Bronze, Brass 70 Theoretical Surface Roughness Rz(h)= f2 8xR(rs) x 1,000 Rz(h): Theoretical Surface Roughness jm f Feed Rate mm/rev R(rs): Corner Radius of Insert mm 1 A\ sz z( R Chip Removal Volume Q=Vcxapxf Q Chip Removal Volume cm3/min=cc/min Vc Cutting speed m/min ap Depth of Cut mm f Feed Rate mm/rev Edge Position Compensation )) X= (R-R')x )) Z= (R-R')x )x cos (Y + (P -9 0° ) ) -1 sin( f + ( 3 -90°) ) sin a -1 2 X-axis Direction Edge Position Compensation mm Z-axis Direction Edge Position Compensation mm R Corner-R before Change mm R' Corner-R after Change mm a Insert Corner Angle ° p Toolholder's Cutting Edge Angle ° Toolholder Type Insert Corner Angle a Cutting Edge Angle p ZIX AZ DCLN/PCLN 80° 95° 0.100x(R-R’) 0.100x(R-R’) DTGN/PTGN 60° 91° 0.714x(R-R’) 0.030x(R-R’) DDJN/PDJN 55° 93° 0.866x(R-R’) 0.099x(R-R’) DDHN/PDHN 55° 107.5° 0.531x(R-R’) 0.531x(R-R’) DVLN/PVLN 35° 95° 2.072x(R-R’) 0.273x(R-R’) DVPN/PVPN 35° 117.5° 1.351x(R-R’) 1.351x(R-R’) DSBN/PSBN 90° 75° 0.225x(R-R’) -0.293x(R-R’) Example: Compensation when changing corner-R from 0.8 to 0.4, using PCLN type toolholder, ,dX=0.100x(0.8-0.4)=0.04(mm) Z=0.100x(0.8-0.4)=0.04(mm) R32