Subject:
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Re: gear pulley/release system
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Newsgroups:
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lugnet.robotics
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Date:
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Wed, 25 Jun 2003 22:33:10 GMT
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Original-From:
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Richard Diaz <richdiaz99@yahoo.com>
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Viewed:
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772 times
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Cool! How does the gear flip? Changing the motor to
Float?
Rich
--- Øyvind Steinnes <phoenix@online.no> wrote:
> The only thing I can come up with just now is this:
http://www.brickshelf.com/gallery/Phoenix/Diverse/shooter.jpg
>
> The arrow points in the direction that the blue 1x16
> brick is moved to
> charge. At the end of this closest to the camera
> there should be
> rubberbands.
> When the brick is almost back the small arm with the
> gears flips over and
> releases the rubberbandloaded brick and shoot it
> forward.
>
> That was the theory, I don't know if it will work
> since I have not tested it
> yet :)
>
> Regards
http://www.brickshelf.com/cgi-bin/gallery.cgi?m=Phoenix
>
> "miguel agullo" <technicpuppy@yahoo.com> wrote in
> message
> news:HGrutz.Mp1@lugnet.com...
> > In lugnet.robotics, Richard Diaz • <richdiaz99@yahoo.com> wrote:
> > > I have looked all over the forums and archives • and
> > > still have not found quite what I am looking • for. A
> > > cocking mechanisim for a cannon.
> > >
> > > I need a 1x16 beam (the 'bolt', held by rubber • bands)
> > > to be pulled back and released down an 2x16 • chamber
> > > pushing out a small projectile (marble). I have • to use
> > > a single motor with gears/pullys/whatever... • Sure I
> > > can crank it back but how do I release the 1x16 • beam?
> > > This also needs to recycle after firing...
> > >
> > > if you know of images or arcticles about this • please
> > > point me in the right direction...
> > >
> > > thanks,
> > >
> > > Rich
> >
> >
> > How about using a caster wheel? I used it for a
> jumping mechanism, but I
> think
> > it can also be adapted for a cannon like you
> describe. Using 1 motor, it
> keeps
> > firing over and over
> >
> >
>
<http://www.geocities.com/technicpuppy/jumpobot/jmpindex.html>
> --
> Did you check the web site first?:
http://www.crynwr.com/lego-robotics
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Message has 1 Reply:
 | | Re: gear pulley/release system
|
| Oh wait, we can make the gear flip with the backward motion of the 1x16 blue beam right? (...) (URL) > (...) (URL) > (...) (URL) (...) (URL) you Yahoo!? SBC Yahoo! DSL - Now only $29.95 per month! (URL) (21 years ago, 25-Jun-03, to lugnet.robotics)
|
Message is in Reply To:
| | Re: gear pulley/release system
|
| The only thing I can come up with just now is this: (URL) arrow points in the direction that the blue 1x16 brick is moved to charge. At the end of this closest to the camera there should be rubberbands. When the brick is almost back the small arm (...) (21 years ago, 25-Jun-03, to lugnet.robotics)
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