567 Каталог SUMITOMO 2018 Инструмент металлорежущий Пластины Резцы Фрезы Сверла Стр.N11

Каталог SUMITOMO 2018 Инструмент металлорежущий Стр. N11 0567 Lab2u

Technical Guidance Basics of Endmilling I Up-cut and Dowm-cut Side milling ft . ’ Work- / VT")>£ Work- , k Work- 1 piece Feed (a) Up-cut Work) Feed piece (b) Down-cut Slotting Up-cut Down-cut j V- Work- ( Feed piece Wear amount 50 100 150 200 250 Cutting length (m) Surface roughness 5 -m) 4 m R Feed dir. Down-cut Up-cut 1 Vertical dir. Down-cut Up-cut Condition Workpiece: C50 Endmill: GSX21000C-2D (010mm, 2 teeth) Cutting conditions: Vc = 88 m/min (n = 2.800 min-1) Vf = 530mm/min ft = 0,1 mm/tooth doc = 15 mm woc = 0,5 mm Side milling Dry, Air I Relation Between Cutting Condition and Deflection Cutting surface Reference surface Side milling Work material: Pre-hardened steel Endmill (40HRC) Cutting data: Vc = 25m/min doc = 12 mm Woc = 0,8 mm Cat. No. SSM 2080 SSM 4080 Number of teeth Feed rate Helix 0,16 mm/reV angle Style Up-cut Down-cut 30° r 30° j Feed rate 0,11 mm/reV Style Up-cut Down-cut JI JJ Slotting Work material: Pre-hardened steel /j (40 HRC) y\l Cutting data: 7771JA777 Vc = 25m/min .. ///////// doc = 8 mm Uupt" Dcr Woc = 8 mm side side Feed rate Feed rate 0,05 mm/reV 0,03 mm/reV Style Style Up-cut Down-cut Up-cut f Down-cut I / \ / I f 1 1 3 2 0 0 2 4 N11 Technical Guidance