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Subject: 
New LEGOTIC Hand
Author: 
Chris Masclet
Newsgroups: 
lugnet.technic
Date: 
Sun, 30 Nov 2003 19:00:22 GMT
From: 
chrismaker <chrismaker@noos.fr!NoSpam!>
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Hi everybody, this is my new LEGOTIC-hand.



http://www.brickshelf.com/gallery/chrismaker/LEGOTIC-Hand/hand1.jpg

http://www.brickshelf.com/gallery/chrismaker/LEGOTIC-Hand/hand11.jpg

http://www.brickshelf.com/gallery/chrismaker/LEGOTIC-Hand/hand12.jpg

http://www.brickshelf.com/gallery/chrismaker/LEGOTIC-Hand/hand2.jpg

http://www.brickshelf.com/gallery/chrismaker/LEGOTIC-Hand/hand2.jpg


Each finger is auto-adaptative, an IR sensor (built in Philo's Lab) detects near
objects.
I spent a lot of time on geometry and design, as you can see I' ve used Bionicle
part.

One cylinder acts thumb.
One cylinder acts other fingers. Each finger is independent and auto-adaptative.
Those 2 cylinders are connected on same pneumatic switch. When providing
air-pressure thumb close before other fingers.


Third cylinder acts wrist. Rotation sensor detects hand position. (real rotation
is x6 for best accuracy)

Turntable is not yet motorized because the motor will be on following arm part.

So the work is still in progress........


Chris.

LEGOTIC :
http://mapage.noos.fr/chrismaker/index.htm


Message has 5 Replies:
  Re: New LEGOTIC Hand
 Robert Fay
"chrismaker" <chrismaker@noos.fr> wrote in message news:Hp6I4M.Gup@lugnet.com... (...) detects near (...) Bionicle (...) auto-adaptative. (...) rotation (...) part. (...) mechanical operation and the appearance. Congratulations! (10 years ago, 30-Nov-03, to lugnet.technic)
  Re: New LEGOTIC Hand
 Paul Kleniewski
really good! the best looking lego hand i've ever seen br pixel "chrismaker" <chrismaker@noos.fr> wrote in message news:Hp6I4M.Gup@lugnet.com... (...) (10 years ago, 1-Dec-03, to lugnet.technic)
  Re: New LEGOTIC Hand
 Philippe Hurbain
(...) Even more impressive now than the prototype I saw some time ago... Very clever use of Bionicle parts, would be a winner if a "Technic lame parts" contest was organized! XP to lugnet.robotics Philo (10 years ago, 1-Dec-03, to lugnet.technic, lugnet.robotics)
  Re: New LEGOTIC Hand
 Tobbe Arnesson
Copy to lugnet.build.mecha FUT lugnet.technic (...) (10 years ago, 1-Dec-03, to lugnet.technic, lugnet.build.mecha)
  Re: New LEGOTIC Hand
 Eric Sophie
(...) (URL) (...) Just kidding, good luck, we are waiting and watching! e (10 years ago, 1-Dec-03, to lugnet.technic, FTX)

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