Invention Grant
- Patent Title: Position adjustment device and ultraprecision machine tool
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Application No.: US16919642Application Date: 2020-07-02
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Publication No.: US11577351B2Publication Date: 2023-02-14
- Inventor: Toyoaki Suzuki , Masahiro Murota
- Applicant: FANUC CORPORATION
- Applicant Address: JP Minamitsuru-gun
- Assignee: FANUC CORPORATION
- Current Assignee: FANUC CORPORATION
- Current Assignee Address: JP Minamitsuru-gun
- Agency: McGinn I.P. Law Group, PLLC.
- Priority: JPJP2019-131738 20190717,JPJP2020-088289 20200520
- Main IPC: B23Q3/18
- IPC: B23Q3/18 ; B23B29/12

Abstract:
A position adjustment device for adjusting the height of an object to be supported includes: a fixed portion; a movable portion provided to be movable in the height direction relative to the fixed portion and supporting the object to be supported; an expanding and contracting portion coupled to the fixed portion and the movable portion and configured to expand and contract in the height direction; an adjustment mechanism configured to adjust the position of the movable portion in the height direction relative to the fixed portion; and a metal member fixed to the fixed portion and the movable portion.
Public/Granted literature
- US20210016402A1 POSITION ADJUSTMENT DEVICE AND ULTRAPRECISION MACHINE TOOL Public/Granted day:2021-01-21
Information query
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