LARGE-DIAMETER CUTTER TOOL CAPABLE OF ENHANCING THE LIFESPAN OF A TOOL BY REDUCING THE RADIAL RUN-OUT OF A LARGE-DIAMETER INSERT HOLDER

摘要

PURPOSE: A large-diameter cutter tool is provided to enable an insert holder to be easily attached and detached since an extended latch portion is temporally fixed in an unclamping pose.;CONSTITUTION: A large-diameter cutter tool comprises an adapter(100), an insert holder(200), and a plurality of clamping members(300). The insert holder comprises a plurality of insert pockets fixing a plurality of cutting inserts(211). A circular groove(110) is formed on the outer circumferential surface of the adapter. The circular groove has an L-shaped section opened to the front side and to the outside of a radial direction. The insert holder is place in a circular groove. The clamping member is fastened to the coupling hole on the front side of the adapter. If the tightening screw(330) of the clamping member is loosen, the plate-shaped head of the rotating shaft of the clamping member rotates.;COPYRIGHT KIPO 2012