| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an automatic rotation device of a circular cutting insert, which easily and accurately performs an adjustment of a rotational position of a circular cutting insert. <P>SOLUTION: A rotation adjustment device 20 adjusts the rotational position of the circular cutting insert. The rotation adjustment device includes: a screw turning device 30 including a hexagonal wrench (engagement part) for turning a hexagon socket (screw part) formed in a cutting tool in a tightening or loosening direction within a moving range of a working machine; and an insert rotation device 40 including an abutment part 41 for rotating the circular cutting insert by a prescribed angle in the cutting tool in which the hexagon socket (screw part) is loosened. <P>COPYRIGHT: (C)2012,JPO&INPIT |
