Torsion Spring

Discussion of the 2010 FRC game.
Locked
Sunny
Alumni
Posts: 1309
Joined: June 3rd, 2009, 8:36 pm
Team Position: Mechanical

Torsion Spring

Post 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
User avatar
Tanner
Alumni
Posts: 1351
Joined: May 27th, 2009, 5:26 pm
Team Position: Alumni
Location: Suwanee, GA
Contact:

Re: Torsion Spring

Post 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
Words of the Year: Tautology, Hysteresis, Buxom, Purvey
"Crossing into established events is strictly forbidden. Except for cheap tricks." - Doctor Who
"Excuse me, I'm making perfect sense you're just not keeping up." - Doctor Who
Sunny
Alumni
Posts: 1309
Joined: June 3rd, 2009, 8:36 pm
Team Position: Mechanical

Re: Torsion Spring

Post 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
Michael Kapp
Alumni
Posts: 85
Joined: January 15th, 2010, 10:56 pm
Team Position: Alumni

Re: Torsion Spring

Post 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?
User avatar
Tanner
Alumni
Posts: 1351
Joined: May 27th, 2009, 5:26 pm
Team Position: Alumni
Location: Suwanee, GA
Contact:

Re: Torsion Spring

Post 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
Words of the Year: Tautology, Hysteresis, Buxom, Purvey
"Crossing into established events is strictly forbidden. Except for cheap tricks." - Doctor Who
"Excuse me, I'm making perfect sense you're just not keeping up." - Doctor Who
Sunny
Alumni
Posts: 1309
Joined: June 3rd, 2009, 8:36 pm
Team Position: Mechanical

Re: Torsion Spring

Post 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.
freds
Mentor
Posts: 321
Joined: June 3rd, 2009, 8:32 pm
Team Position: Mentor

Re: Torsion Spring

Post 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.
Locked

Who is online

Users browsing this forum: No registered users and 1 guest