Tool, tool holder, and machine tool

Details Tool, tool holder, and machine tool Tool, tool holder, and machine tool

2006-02-28

2006-02-28

Ashley, Boyer D. (Department: 3722)

Gear cutting, milling, or planing

Milling

With detachable or auxiliary cutter support to convert...

C409S230000, C409S231000, C219S069150, C219S069200

Reexamination Certificate

active

07004693

ABSTRACT:
A tool attachable to a spindle of a machine tool by an automatic tool changer in the same way as an ordinary tool, capable of being driven without connecting with an external power supply etc., and able to rotate at a rotational speed different from than that of the spindle of the machine tool without supply of electric power from the outside, provided with a machining tool for machining a workpiece, a motor connected with the machining tool and rotating the machining tool, and a generator to which rotary force is transmitted from the spindle of the machine tool and generating electric power to drive the motor, the shaft of the motor being arranged in an orientation different from the axial center of the spindle.

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