Title:
WORKPIECE LIFTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/186652
Kind Code:
A1
Abstract:
[Problem] To provide a workpiece lifting device which does not cause an increase in the size of the entire machine even if the ascending/descending stroke of the workpiece lifting device is increased. [Solution] A workpiece lifting device is provided with: a workpiece table (4) on which a workpiece (W) is placed; a link mechanism (5) connected to the workpiece table (4) and converting a rotational motion into an ascending/descending motion to thereby lift and lower the workpiece table (4); and a drive mechanism (7) for rotating and driving the link mechanism (5) through a transmission member (6).
Inventors:
YASUDA HIROSHI (JP)
NISHIMURA YUTAKA (JP)
HARADA MASAMI (JP)
NISHIMURA YUTAKA (JP)
HARADA MASAMI (JP)
Application Number:
PCT/JP2015/065734
Publication Date:
December 10, 2015
Filing Date:
June 01, 2015
Export Citation:
Assignee:
DMG MORI SEIKI CO LTD (JP)
International Classes:
B23Q1/26; B23Q1/01; B23Q1/44; B23Q1/64
Domestic Patent References:
| WO2012020164A1 | 2012-02-16 |
Foreign References:
| JPS56143854A | 1981-11-09 | |||
| JP2008229816A | 2008-10-02 | |||
| JPH04159040A | 1992-06-02 | |||
| US6073551A | 2000-06-13 | |||
| JPS59130897U | 1984-09-03 | |||
| JP2012228740A | 2012-11-22 | |||
| JP2014180718A | 2014-09-29 |
Attorney, Agent or Firm:
SHIMOICHI Tsutomu (JP)
Shimoichi 努 (JP)
Shimoichi 努 (JP)
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