1358 Каталог INGERSOLL 2011 Режущий инструмент и инструментальная оснастка Стр.1360

Каталог INGERSOLL 2011 Инструмент и оснастка Стр. 1360 1358 Lab2u

GENERAL TECHNICAL INFORMATION TTWgJvJJVJJrJ JJJ57 TURNING AND GROOVING OPTIMIZING INTERNAL MACHINING Tool holder overhang Efficient use of insert corners 1. The first pass uses one corner for roughing. 2. The other corner is used on the return path for semi-finishing or finishing. 3. Tool position looks out of sequence with the amount of material that is removed. 4. Rapid position back to initial groove continue with face turning toward center. IMPROVING INTERNAL TURNING IN A BLIND HOLE Internal turning in a blind hole brings about the problem of chip evacuation. When the tool reaches the rear side wall chips may be caught between the wall and the insert causing breakage. Two solutions that can eliminate this problem: 1. Start by grooving at the rear wall. 2. Continue by turning from the inside toward the outside. 1. Start by grooving at the rear wall. 2. Pull the tool back to the outside. Turn the final diameter from outside toward the groove. 1360