566 Каталог SUMITOMO 2018 Инструмент металлорежущий Пластины Резцы Фрезы Сверла Стр.N10

Каталог SUMITOMO 2018 Инструмент металлорежущий Стр. N10 0566 Lab2u

Technical Guidance Technical Guidance Basics of Endmilling Parts of an Endmill Calculating Cutting Conditions (Ball Endmill) Cutting speed n . D . n 1.000 vc = n = 1.000 . vc n . D Feed rate Depth of cut (D.O.C) doc : Axial D.O.C. (depth) woc : Radial D.O.C. (width) Notch width (D1) D1= 2 X J2 X R X doc doc2 Side milling nR vf = f x n doc Y UJ vf = ft x z x n ft = vf J D u z x n Woc Cutting speed and feedrate are calculated using the same formula as square endmill. vc : Cutting speed (m/min) n = 3,14 D n vf fr ft z hr Endmill diameter (mm) Rotational speed (min-1) Feed speed (mm/min) Feed rate per revolution (mm/rev) Feed rate per tooth (mm/tooth) Number of teeth Slotting no. 0D- Woc D1 d oc d oc N10