819 Каталог GUHRING 2016 Режущий инструмент для обработки наружной и внутренней резьбы Стр.807

Каталог GUHRING 2016 Режущий инструмент для резьбы Стр. 807 0819 Lab2u

THREAD MILLING PROGRAMMING, PART 2 Programming process for micro-thread milling (right-hand thread in reverse rotation) Starting point Tool starting position 180° entry cycle 180 Thread milling End position withdrawal cycle -h V, w \ / Possibilities to reduce radial forces To reduce radial forces cut distribution can be undertaken: Advantage: - for larger thread depths - counteracts taper threads - for unstable clamping conditions Disadvantage: - increased tool wear - longer production time Axial distribution of cut Radial distribution of cut 1st step reverse rotation milling 2nd step reverse rotation milling 1st step 2nd step 1st step 2nd step GUHRING 807 Technical section