| 摘要 |
A cutting tool contains a shank and a housing with cutting edge, in axial cavity of which a cutting bushing with a spring-loaded clamp and a support in the form of a solid of revolution installed with possibility of rotation. The spring-loaded clamp is made with a groove and is equipped with a ball installed with possibility of free rotation in this groove. The support is made in the form of a cylindrical roller with spherical ends, which longitudinal axis is perpendicular to the longitudinal axis of tool. The support is located in the cavity of tool on the backup balls, and in its ends the grooves are made in its ends for positioning the latter. The ball of spring-loaded clamp is installed with possibility of contact with the generatrix of roller. |
