137 Каталог KORLOY 2016 Инструмент для металлообработки деталей штампов и пресс-форм Стр.136

Catalog KORLOY 2016 Cutting tools for mold and die Стр. 136 0137 ENG Lab2u

For precise machining (solid endmill) F Endmill - Productivity example Productivity comparison / \ Type r Speed (vc) C \ Feed (fz) f \ D.O.C Machining volume (mm2/min) ap ae F-Endmill (High feed) 180 0.30 0.5 5.0 135,000 Radius Endmill 200 0.09 1.0 5.0 90,000 Flat Endmill 120 0.05 8.0 0.2 48,000 - Programing information Ramping Higher productivity by feed increase. 2.8 times Helical ramping ii' in Ramping anale r -\ Feed Diameter (0D) . ter Mia di V Max. diameter 1/ ii / 1° 100% 6 7.8 12 LJijj i 2° 80% 8 10.2 16 Rarrphg 3° 60% 10 12.4 20 an e 4° 50% A 0h 12 14.9 24 CAM program information 0Dc Feed(Tool center) 0Dh Machining area Un-cut part Diameter(0D) 10 12 Endmill-R 0.5 0.5 1.0 1.2 CAM-Radius 0.7 1.3 1.6 Un-cut part 0.21 0.32 0.36 1.45 Machining example Cutting conditions Tool Result F Endmill Drill diameter =012 n(min-1) = 4000 vc(m/min) = 150.8 vf(mm/min) = 4000 FME4120-075-R12 fz(mm/t) = 0.25 ap(mm) = 3.6 ae(mm)=6.0 Dry F Endmill Tool life (min) KORLOY Cutting conditions Competitor n(min-1) = 4000 vc(m/min) = 125.7 vf(mm/min) = 4000 fz(mm/t) = 0.25 ap(mm) = 0.45 ae(mm) = 5 Cutting time 108M Tool FME4100-070-R10 6 8 Corner R 40min Longer than an hour Competitor 136 KOLOY Solution for Mold & Die