618 Каталог KORLOY 2016 Металлорежущий инструмент и станочная оснастка ENG Стр.E231

Каталог KORLOY 2016 Инструмент и оснастка Стр. E231 0618 ENG Lab2u

Technical Information for Laser Mill Cutting condition formula for milling Practical Cutting speed RPM n xDe x n vce = 1000 (m/min) Vcex 1000 n n = n (min-1) xDe Feed per tooth Feed per minute fz = z x n (mm/t) vf = fz x z x n (mm/min) Chip removal amount Power requirement ap x ae x vf ,, Q = 1000 (cm3/min) i-ii Q x kc ,,, Pkw = 60x1000xn (kW) php = (hp) vc = Cutting speed(m/min) Pkw = Power Requirement (kW) vce = Practical cutting speed(m/min) Php = Horsepower requirement(hp) n = Revolution per Minute(min 1) Q = Chip removal amount(cm3/min) d = Cutting diameter(mm) ap = Depth of cut(mm) De = Actual diameter(mm) ae = Width of cut(mm) vf = Feed per minute(mm/min) kc = Specific cutting resistance(kg/mm2) fz = Feed per tooth(mm/t) n = Mechanical efficiency(%) z = Numberoftooth Practical cutting speed calculation formulas 1. Formula of actual diameter 2. e°Using: Calculating cutting speed at P point (Cutting speed according to depth of cut when ramping) Formula: Practical cutting speed n Dsine x n 1000 vce = -(m/min) e = cos-1( D -D2ap ) + (90 - a°) 3.ln case of using ap: Calculating cutting speed at Q point Formula: Pratical cutting speed 0D vce = 2nn Vap(D - ap) 1000 Practical cutting speed calculation formulas h(surface roughness) ( m) ae(mm) R(mm) 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 5 0.3 1.0 2.3 4.0 6.3 9.0 12.3 16.0 20.3 25.0 6 0.2 0.8 1.9 3.3 5.2 7.5 10.2 13.3 16.9 20.8 8 0.2 0.6 1.4 2.5 3.9 5.6 7.7 10.0 12.7 15.6 10 0.1 0.5 1.1 2.0 3.1 4.5 6.1 8.0 10.1 12.5 12.5 0.1 0.4 0.9 1.6 2.5 3.6 4.9 6.4 8.1 10.0 15 0.1 0.3 0.8 1.3 2.1 3.0 4.1 5.3 6.8 8.3 16 0.1 0.3 0.7 1.3 2.0 2.8 3.8 5.0 6.3 7.8 Formula of surface roughness h(surface finish) = -(ae)-x1000(nm) 8R Actual diameter data 0D ap 008 010 012 016 020 025 030 032 0.1 1.8 2.0 2.2 2.5 2.8 3.2 3.5 3.6 0.2 2.5 2.8 3.1 3.6 4.0 4.5 4.9 5.0 0.3 3.0 3.4 3.7 4.3 4.9 5.4 6.0 6.2 0.5 3.9 4.4 4.8 5.6 6.2 7.0 7.7 7.9 1.0 5.3 6.0 6.6 7.7 8.7 9.8 10.8 11.1 1.5 6.2 7.1 7.9 9.3 10.5 11.9 13.1 13.5 2.0 6.9 8.0 8.9 10.6 12.0 13.6 15.0 15.5 2.5 7.4 8.7 9.7 11.6 13.2 15.0 16.6 17.2 3.0 7.7 9.2 10.4 12.5 14.3 16.2 18.0 18.7 3.5 7.9 9.5 10.9 13.2 15.2 17.3 19.3 20.0 4.0 8.0 9.8 11.3 13.9 16.0 18.3 20.4 21.2 5.0 11.8 14.8 17.3 20.0 22.4 23.2 6.0 12.0 15.5 18.3 21.4 24.0 25.0 7.0 15.9 19.1 22.4 25.4 26.5 8.0 16.0 19.6 23.3 26.5 27.7 10.0 20.0 24.5 28.3 29.7 Milling 231