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Torsion Spring

Posted: February 10th, 2010, 9:18 pm
by Sunny
After much prodding through my own history, I found the team that used the torsion springs.

They're using three right there, and later they augment that with surgical tubing to get like 16 more feet, but since 54 feet is the length of the field, they might not wanna augment that.

Since we're getting torsion springs, just a thought to maybe try to power a kicker them.

- Sunny

Re: Torsion Spring

Posted: February 10th, 2010, 9:23 pm
by Tanner
I think you're missing a link?

Sounds pretty neat, though slightly dangerous. If it's simple, we should try it. It wouldn't be much different than the set up we have now right? Just using springs instead of surgical tubing?

-Tanner

Re: Torsion Spring

Posted: February 10th, 2010, 10:10 pm
by Sunny
Tanner wrote:I think you're missing a link?

Sounds pretty neat, though slightly dangerous. If it's simple, we should try it. It wouldn't be much different than the set up we have now right? Just using springs instead of surgical tubing?

-Tanner


DANG IT!!! Well, I'll post it in a minute, I'm not on my computer right now.

Actually, the center of the spring would sit on the axle on which the bar rotates, but the idea is just the same.

EDIT: http://picasaweb.google.com/minesroboti ... 4680626546

Re: Torsion Spring

Posted: February 10th, 2010, 10:27 pm
by Michael Kapp
It may be irrational, but I have always had a fear of torsion springs. You can't easily just disable them like you can with surgical tubing. You would have to remove the entire kicker to adjust them, too, right?

Re: Torsion Spring

Posted: February 10th, 2010, 10:30 pm
by Tanner
That's a pretty good kick. I had to watch it twice as I was more interested in how they got it to release so easily in such a light frame.

It looked like it was pretty easy to cock too, which kinda makes me confused in how it gets all that power.

-Tanner

Re: Torsion Spring

Posted: February 11th, 2010, 8:11 am
by Sunny
Tanner wrote:That's a pretty good kick. I had to watch it twice as I was more interested in how they got it to release so easily in such a light frame.

It looked like it was pretty easy to cock too, which kinda makes me confused in how it gets all that power.

-Tanner


Looks to me like they're using a latch.

And I think because their kicker length is so long, cocking it back is extremely easy simply because of the leverage you can get over it.

Re: Torsion Spring

Posted: February 11th, 2010, 1:29 pm
by freds
Nice, kick, full follow through, way outside the zone, probably a little mass in the foot to help. Manually releasing a kicker is much easier than automation.