645 Каталог KYOCERA 2016 Металлорежущий инструмент для токарной обработки на станках Стр.R25

Каталог KYOCERA 2016 Токарные резцы с пластинами Стр. R25 0645 ENG Lab2u

TERMS AND ANGLES OF TOOLHOLDER Toolholder Rigidity 1. Flexure of Toolholder Symbol Name Unit (Delta) Deflection mm b Shank Width mm Shank Height mm E Young ratio N/mm2 ap Depth of Cut mm Feed Rate mm/rev Specific Cutting Force N/mm2 Over hang mm Cutting force N (F = kxapxf) The flexural strength of toolholder will decrease by increasing of shank height by third root and will decrease of reducing over hang by third root. Minimizing toolholder shank over hang as much as possible is important as well as shank's sectional square measure. 2. Flexure of Boring Bar 64xFxL3 64xkxapxfxL3 3x ExrexD4 3xExre xD4 Clamp Screw Symbol Name Unit (Dolts) Deflection mm D Shank Dia. mm E Young ratio N/mm2 ap Depth of Cut mm Feed Rate mm/rev Specific Cutting Force N/mm2 Over hang mm Cutting force N Cutting Force F Amount of Displacement F J Kyocera R25