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Robotic Leg/Foot/Ankle Project assistance — Parallax Forums

Robotic Leg/Foot/Ankle Project assistance

NWUpgradesNWUpgrades Posts: 292
edited 2009-09-19 01:00 in BASIC Stamp
After meeting with a machine shop owner and a CAD specialist, I have been tasked with providing some type of design structure for the robotic leg project I have started for my daughter.
http://forums.parallax.com/showthread.php?p=840202

Http://www.walkwithtonya.org
My idea is something similar to this one designed by MIT, http://web.mit.edu/newsoffice/2007/robot-ankle-0723.html However, my design would be an actual foot, rather than the foot they have designed. My first of many questions to come is this: The site mentions using springs to store and release power as needed. Does anyone know how this is accomplished? My daughter currently has a temporary leg, and one thing she did mention is the pain she feels in her leg and knee when taking steps. My plan is to use several small springs to help "cushion" the impact when taking steps, so I would like to implement them as power sources if it is feasible.




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Comments

  • $WMc%$WMc% Posts: 1,884
    edited 2009-09-18 01:47
    NWUpgrades

    You have a weird way of getting to what Your after in a post...But anyway, I have never heard of power producing springs.
    But I did read an article· "I think was in Discover magazine" about an electric car that had regenerative shock absorbers.

    This might help.

    _________________$WMc%___________

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    Post Edited ($WMc%) : 9/18/2009 1:52:22 AM GMT
  • NWUpgradesNWUpgrades Posts: 292
    edited 2009-09-18 02:54
    It is not weird if you had followed the first link. I put that in there for the people that have already read my original post. As for the springs, if you look at this link, that is where I found them.
    http://web.mit.edu/newsoffice/2007/robot-ankle-0723.html·

    I have also heard of the shock absorbers, however that is too large for my application. Thanks for the input, though.
  • $WMc%$WMc% Posts: 1,884
    edited 2009-09-19 01:00
    NWUpgrades

    What was wrong with your first post?...I didn't see it buy the way!

    Why did you start another post?

    I don't look up links either.... sorry

    _________________$WMc%______________

    ▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔
    The Truth is out there············································ BoogerWoods, FL. USA
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