Title:
MOVING BODY GUIDING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/053895
Kind Code:
A1
Abstract:
In a moving body guiding device which supplies lubricating oil between a guiding surface (12) of a supporting body and a sliding surface (10) of the moving body and guides a moving body, a lubricating oil pocket (20) having a periphery enclosed by a land portion (18) is provided on the sliding surface of the moving body, a closed loop oil groove (19) is formed along the inside of the land portion, a front portion and a rear portion inside the lubricating oil pocket communicate with one another by means of a lubricating oil pocket return passage (28) at least partially opening in the oil groove, and lubricating oil that has accumulated in the rear portion, in a movement direction, concomitant with movement of the moving body, flows to the front portion in the movement direction.
Inventors:
HOSHI YOSHIO (JP)
KONO KAZUMASA (JP)
KONO KAZUMASA (JP)
Application Number:
PCT/JP2017/033575
Publication Date:
March 21, 2019
Filing Date:
September 15, 2017
Export Citation:
Assignee:
MAKINO MILLING MACHINE (JP)
International Classes:
B23Q1/38; B23Q11/12; F16C33/10
Foreign References:
| JP2013091142A | 2013-05-16 | |||
| JP2011127650A | 2011-06-30 | |||
| JP2002239859A | 2002-08-28 | |||
| JPH09155664A | 1997-06-17 | |||
| JP2016215304A | 2016-12-22 | |||
| JP2007175840A | 2007-07-12 | |||
| JP2013091142A | 2013-05-16 |
Other References:
See also references of EP 3683010A4
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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