| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a machine tool which can process a metal mold more efficiently than a conventional machine tool and process with a high precision.SOLUTION: In a machine tool provided vertically and horizontally with spindles 21 and 31 movable only in a vertical direction and a support base 11 movable along each axis direction of the spindles 21 and 31, the top of the support base 11 is provided with a rotor 40 that fixes a workpiece 50 and is rotatable, a holder 60 that is fitted to the rotor 40 to fix the rotation of the rotor 40 at every 45 degrees, a worm gear box 70 with a mechanism which rotates the rotor 40 installed inside, a piston 80 that drives the rotor 40 in a horizontal direction (Z-axis direction), and a fixing base 90 that fixes the piston 80.</p> |
