MACHINE TOOL
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United States of America Patent
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Issued Date -
Jun 20, 2024
app pub date -
Apr 15, 2021
filing date -
Apr 15, 2021
priority date (Note) -
Published
status (Latency Note)
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Abstract
A machine tool includes a bed, a column which is provided on the bed so as to be erected therefrom, a saddle which is a moving body supported by the column, and a tool spindle which is supported by the saddle and rotates a tool around a rotation center axis extending in a Z-axis direction parallel to a horizontal direction. The saddle has a frame portion which is provided so as to surround the tool spindle. The thickness of the frame portion in the Z-axis direction changes along a Y-axis direction parallel to a vertical direction, and becomes maximum at a first position-(Pa) closer to an upper end portion of the frame portion than a lower end portion of the frame portion.
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