Machine tool
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United States of America Patent
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Oct 29, 2019
Grant Date -
N/A
app pub date -
Jan 29, 2019
filing date -
Nov 22, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
The disclosure relates to a machine tool. The machine tool includes machine base, guide rails, and movable main structure. The movable main structure is slidably disposed on the machine base via the guide rails, and each guide rail has bearing surfaces. The machine tool has X-axis, Y-axis, and Z-axis, the Z-axis is substantially parallel to an axis of a chuck of the machine tool, and the Y-axis is substantially parallel to a sliding direction of the movable main structure. The machine tool characterized in that: normal directions of the bearing surfaces of the guide rails are not parallel to the X-axis, the Y-axis, the Z-axis of the machine tool and a reference line that passes through the guide rails.
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