GRINDING WHEEL FOR ULTRASONIC VIBRATION, ULTRASONIC VIBRATION MACHINING APPARATUS INCLUDING IT AND MANUFACTURING METHOD OF GRINDING WHEEL FOR ULTRASONIC VIBRATION

摘要

PROBLEM TO BE SOLVED: To provide a grinding wheel for ultrasonic vibration, sufficiently lowering the power consumption required for ultrasonic vibration to heighten the energy efficiency, and having simple and inexpensive structure to improve productivity, an ultrasonic vibration machining apparatus including it and a manufacturing method of a grinding wheel for ultrasonic vibration.;SOLUTION: As shown in Fig. 2, this grinding wheel 22 for ultrasonic vibration includes a grinding wheel part 23 composed of abrasive grain and a bond mainly composed of piezoelectric ceramics, wherein the grinding wheel part 23 is clamped by two electrodes 24, and alternating voltage is applied to the electrodes 24 to cause ultrasonic vibration of the grinding wheel part 23.;COPYRIGHT: (C)2006,JPO&NCIPI