WORKPIECE SUPPORT, MACHINE TOOL, AND METHOD OF USING MACHINE TOOL
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United States of America Patent
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Issued Date -
Jun 13, 2024
app pub date -
Feb 22, 2024
filing date -
Aug 27, 2021
priority date (Note) -
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status (Latency Note)
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Abstract
A workpiece support includes a rotating shaft, a second support, a first support, and an air supplier. The rotating shaft is configured to support a workpiece at the leading end portion. The second support supports the rotating shaft rotatably about a first axis of the rotating shaft. The first support is provided between a tool and the second support along the first axis and has a through hole into which a guide bushing unit is configured to be inserted and into which the leading end portion of the rotating shaft is configured to be inserted. The guide bushing unit is configured to support the workpiece when the guide bushing unit is in the through hole. An ejection opening is provided on an inner circumferential surface of the through hole. The air supplier is configured to supply air to the first support via the ejection opening.
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