Robot arm mechanism

Details Robot arm mechanism Robot arm mechanism

2005-07-12

2005-07-12

Leykin, Rita (Department: 2837)

Electricity: motive power systems

Positional servo systems

Program- or pattern-controlled systems

C318S568210, C074S490010, C074S490030

Reexamination Certificate

active

06917177

ABSTRACT:
Provided is a robot arm mechanism that conveys and supports a work, which requires neither a traveling axis that demand a high installation accuracy nor a jig for fixedly supporting a work. A robot1includes: a parallel link mechanism6having a lower link2and an upper link3, in which the lower link2and the upper link3are coupled with an arm4and an auxiliary link5; a driving portion for driving one joint12of the lower link2in the parallel link mechanism; a parallel link mechanism11having a lower link7and an upper link8fixed on the upper link3in the parallel link mechanism6, in which the lower link7and the upper link8are coupled with an arm9and an auxiliary link10; a driving portion for driving one joint15of the upper link8in the parallel link mechanism11; and an arm17fixed on the lower link7in the parallel link mechanism11and holding up an object for support.

REFERENCES:
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patent: 5222409 (1993-06-01), Dalakian
patent: 6095011 (2000-08-01), Brog.ang.rdh
patent: 6267549 (2001-07-01), Brown et al.
patent: 6364599 (2002-04-01), Suwa et al.
patent: 60-113809 (1985-06-01), None
patent: 2001-138969 (2001-05-01), None

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