Title:
PARALLEL MECHANISM
Document Type and Number:
WIPO Patent Application WO/2008/059659
Kind Code:
A1
Abstract:
An end effector is positioned with high precision by stabilizing the posture
thereof. A parallel mechanism comprising an arm (101) having a pair of rods (121)
being arranged in parallel, a bracket (3) fixed with the end effector and held
by the pair of rods (121), ball joints (41, 42) having a first joint (411) for coupling
the bracket (3) displaceably with the arm (101) and having a ball (413), a second
joint (412) having a socket (414) for holding the ball (413), a member (2) for coupling
the pair of parallel rods (121) with each other and regulating rotation of the
rods (121) about an axis parallel with its longitudinal direction, and a member
(24) which imparts an urging force for holding the ball (413) in the socket (414).
More Like This:
JP4290312 | Parallel mechanism and its control method and control device |
WO/2004/028755 | END EFFECTOR |
Inventors:
NAKAO TAKASHI (JP)
NISHIDA TATSUHIKO (JP)
NAKANISHI HIDEAKI (JP)
NAKAMURA DAIGORO (JP)
NISHIDA TATSUHIKO (JP)
NAKANISHI HIDEAKI (JP)
NAKAMURA DAIGORO (JP)
Application Number:
PCT/JP2007/067937
Publication Date:
May 22, 2008
Filing Date:
September 14, 2007
Export Citation:
Assignee:
MURATA MACHINERY LTD (JP)
NAKAO TAKASHI (JP)
NISHIDA TATSUHIKO (JP)
NAKANISHI HIDEAKI (JP)
NAKAMURA DAIGORO (JP)
NAKAO TAKASHI (JP)
NISHIDA TATSUHIKO (JP)
NAKANISHI HIDEAKI (JP)
NAKAMURA DAIGORO (JP)
International Classes:
B25J11/00; B25J17/00; F16H21/02
Foreign References:
JP2002529258A | 2002-09-10 | |||
JP3050992B2 | 2000-06-12 | |||
JPH08403U | 1996-02-27 | |||
JPH08403A | 1996-01-09 | |||
JPH0350992B2 | 1991-08-05 | |||
JP2002529258A | 2002-09-10 |
Other References:
See also references of EP 2098339A4
Attorney, Agent or Firm:
MINORI Patent Profession Corporation (8F 200, Takamiya-cho,Oike-dori Takakura Nishi-iru,Nakagyo-ku, Kyoto-shi, Kyoto 35, JP)
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