CHUCK DEVICE FOR TURNING WHEEL FOR AUTOMOBILE

摘要

PROBLEM TO BE SOLVED: To provide a chuck device for turning a wheel for an automobile enabling efficient precise machining to provide a wheel for an automobile with high dimensional accuracy. SOLUTION: This chuck device for turning a wheel for an automobile comprises a wheel centering mechanism at the front surface center of a finger chuck. The wheel centering mechanism is movable in the direction of a spindle. A wheel push mechanism movable independently of the finger chuck is installed on the opposite side of the wheel centering mechanism. The wheel for an automobile is held or can be held by the wheel push mechanism and the wheel centering mechanism. COPYRIGHT: (C)2009,JPO&INPIT