Internal grinder
OwnerTakashi Ishidainventor
Life of this patent
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Abstract
A grinding wheel dressing device is mounted, together with a grinding wheel head, on the cut feed carriage, and the grinding wheel head, the grinding wheel dressing device and a direct sizing device which form a group are arranged in a manner to move in the axial direction of the spindle with respect to the head stock, whereby grinding of the inner peripheral surface of a workpiece can be effected.
Claims4
In an internal grinder comprising a head stock supporting a spindle adapted to mount a workpiece and rotate the same, and a grinding wheel head having a rotary shaft oriented parallel to the axis of said spindle in the face of said head stock and adapted to rotatably support a grinding wheel so as to effect grinding of the inner peripheral surface of a workpiece, the improvement comprising a grinding wheel dressing correcting carriage supporting the grinding wheel head and capable of moving in sliding motion in a direction which is at right angles to the axis of said spindle, and a cut feed carriage supporting said grinding wheel dressing correcting carriage and a grinding wheel dressing device and capable of moving in sliding motion in a direction which is at right angles to the axis of said spindle, said grinding wheel head and said grinding wheel dressing device forming a group which is movable in the axial direction of the spindle with respect to the head stock, whereby the internal surface of the workpiece can be ground.
Dependencies are inferred from the claim text.