Position adjustment device and ultraprecision machine tool
AssigneeFanuc Corporation
InventorsToyoaki Suzuki, Masahiro Murota
Life of this patent
Estimating the term…
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.
Claims12
A position adjustment device for adjusting a height of an object to be supported, comprising:
- a fixed portion;
- a movable portion provided to be movable in a height direction relative to the fixed portion and configured to support 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 a position of the movable portion in the height direction relative to the fixed portion;
- and
- a metal member comprising a first through hole for a first fastening member to fix the metal member to the fixed portion, and a second through hole for a second fastening member to movably attach the metal member to the movable portion, wherein at least one of the first or second through holes is an elongated hole.
Dependencies are inferred from the claim text.