Machine tool including rotation indexing device
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United States of America Patent
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Oct 22, 2024
Grant Date -
Dec 8, 2022
app pub date -
May 23, 2022
filing date -
Jun 7, 2021
priority date (Note) -
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status (Latency Note)
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Abstract
A machine tool includes a rotation indexing device. The rotation indexing device includes a frame accommodates a rotary shaft, a drive motor rotationally drives the rotary shaft, a drive transmission mechanism accommodated in a space inside the frame, and a detection device. The drive transmission mechanism includes a gear mechanism, and the space includes one or more storage parts for storing lubricating oil. The detection device detects a height position of an oil level of the lubricating oil, and is provided on a one-to-one basis with respect to a detection target storage part, which is set as a detection target, of the one or more storage parts.
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