GEAR MACHINING APPARATUS AND GEAR MACHINING METHOD
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United States of America Patent
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Issued Date -
Jul 18, 2019
app pub date -
Jan 3, 2019
filing date -
Jan 3, 2019
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Abstract
A gear machining method includes a first intersection angle setting step of setting a first intersection angle with a rotation axis of a workpiece during machining of a second tooth flank, a first rotational direction setting step of setting a rotational direction of the workpiece and a rotational direction of a machining tool during machining of the second tooth flank to a same rotational direction, and a second rotational direction setting step of setting a rotational direction of the workpiece and a rotational direction of the machining tool during machining of a fourth tooth flank to a same rotational direction that is opposite to the rotational direction during machining of the second tooth flank.
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