MACHINE TOOL
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United States of America Patent
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Issued Date -
Jan 14, 2021
app pub date -
Mar 11, 2019
filing date -
Mar 30, 2018
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Abstract
A machine tool includes a spindle, a spindle X-axis moving mechanism for moving the spindle in an X-axis direction, a tool rest equipped with a cutting tool for machining a workpiece, and a tool rest X-axis moving mechanism for moving the tool rest in the X-axis direction, wherein the tool rest is provided with a swivel mechanism for causing swiveling the cutting tool. The machine tool further includes a calculating means for calculating a moving distance of the cutting tool in the X-axis direction when the cutting tool has swiveled by a desired swivel angle, and a control means for controlling the operation of the spindle X-axis moving mechanism such that the spindle is moved in the X-axis direction to follow the cutting tool in accordance with the moving distance.
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