| 摘要 |
A tool holder comprises a sleeve (3) to be fitted into a tapered bore (2) of a main spindle (1) of a machine tool, a shank portion (4) inserted into the sleeve (3) so as to be axially movable relative to the sleeve (3), a flange portion (5) formed integrally with the shank portion (4) and adapted to abut an end face of the main spindle (1), and an elastic member (6) interposed between the flange portion (5) and the sleeve (3). The sleeve (3) is formed with a slit portion (3a) axially extending through a portion of a peripheral wall thereof, the slit portion (3a) being provided therein with an elastic element (3b). <IMAGE> |
