Patent ID: 8100741

Claim:
The combination of a machining device, a vibration device, and an attachment tool, the vibration device comprising: a first guide; a second guide; a first element possessing a through hole and mounted on the first guide so that the first guide passes through the through hole, the first element being movable relative to and along the first guide; a second element possessing a through hole and mounted on the second guide so that the second guide passes through the through hole of the second element, the second element being movable relative to and along the second guide; a movable structure to which is fixed the first and second guides; an abrasive stone mounted on the movable structure to move together with the movable structure; the first element comprising a first liquid fluid inlet opening to the through hole of the first element to allow a liquid fluid to enter the through hole of the first element and suspend the first guide in relation to an inner surface of the through hole of the first element; and the second element comprising a second liquid fluid inlet opening to the through hole of the second element to allow a liquid fluid to enter the through hole of the second element and suspend the second guide in relation to an inner surface of the through hole of the second element; and the attachment tool connecting the vibration device to the machining device, the attachment tool comprising an automatic tool change.