Subject:
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Re: Underactuated robotic hands
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Newsgroups:
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lugnet.org.ca.rtltoronto
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Date:
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Fri, 18 Mar 2005 03:54:36 GMT
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Viewed:
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616 times
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In lugnet.org.ca.rtltoronto, Rob Stehlik wrote:
> In lugnet.org.ca.rtltoronto, Chris Magno wrote:
>
> > The idea of this for a "finger" is way cool:
> >
> > http://wwwrobot.gmc.ulaval.ca/recherche/theme04_a.html
>
> Very cool indeed. I saw that page a long time ago when Iain got me interested in
> parallel robots. I can't quite figure out the differential gearing that drives
> the three fingers. If only two fingers had to be balanced, a single differential
> would do, but how does it work for three fingers??? Can anyone explain to me how
> the gearing would work?
I imagine it could be done with 2 standard diffs - one output of diff1 drives
the input of diff2, the other output of diff1 & the 2 outputs of diff2 drive the
fingers. You may have to experiment a little with gearing to get it right.
Of course there may be a better way too...
ROSCO
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Message has 1 Reply:
 | | Re: Underactuated robotic hands
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| "Ross Crawford" <rosscraw@bigpond.net.au> wrote in message news:IDJ470.tx2@lugnet.com... (...) How about driving the gearing of the fingers with either the clutch gear or using belts to drive each finger to max but allow them to safely stall when (...) (20 years ago, 18-Mar-05, to lugnet.org.ca.rtltoronto)
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Message is in Reply To:
| | Re: Underactuated robotic hands
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| (...) parallel robots. I can't quite figure out the differential gearing that drives the three fingers. If only two fingers had to be balanced, a single differential would do, but how does it work for three fingers??? Can anyone explain to me how (...) (20 years ago, 18-Mar-05, to lugnet.org.ca.rtltoronto)
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