TABLE DRIVING DEVICE
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United States of America Patent
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N/A
Issued Date -
Jul 25, 2024
app pub date -
Mar 30, 2022
filing date -
Jun 23, 2021
priority date (Note) -
Published
status (Latency Note)
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Abstract
A table driving device includes a first housing having first and second housing holes, a first bearing fitted in the first housing hole, a shaft member inserted in the first bearing and second housing hole, a second housing including an annular portion inserted between an inner surface surrounding the second housing hole and shaft member, a second bearing between the annular portion and shaft member, and a bracket. An annular space is formed between the annular portion and shaft member. The bracket includes a first protruding portion inserted into the annular space, which is in contact with an end surface of the second bearing and with at least part of the annular portion so that a center of the annular portion is located inside a triangle obtained by connecting three points selected from a part of the first protruding portion in contact with the inner surface of the annular portion.
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