Rotary table device
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United States of America Patent
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May 21, 2024
Grant Date -
Nov 24, 2022
app pub date -
Mar 22, 2022
filing date -
Mar 22, 2022
priority date (Note) -
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status (Latency Note)
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Abstract
A rotary table device includes a table provided on one end-side of a main shaft rotatably supported in a frame; and a drive transmission mechanism transmit rotation of an output shaft of a drive motor to the main shaft and including a drive transmission member and accommodated in an accommodation space formed in the frame. The table is supported with respect to the frame by a bearing provided between a lower surface of the table and an upper surface of the frame, and a space is provided between the lower surface of the table and the upper surface of the frame. The frame is provided with a communication passage configured so that the space and the accommodation space communicate with each other.
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