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179 Progress

Swampdude

By: Swampdude
New: 02-02-2011 09:29
Updated: 02-02-2011 09:29
Views: 1913 times


179 Progress

In pursuit of simplicity, this year we tried a 1/4" flat water jetted plate for the base, using the bumpers for structural rigidity. The plate is quite rigid alone, however with a well constructed fixed bumper frame it should stiffen right up. Makes working on things very easy.

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03-02-2011 01:50

s_forbes


Unread Re: pic: 179 Progress

Awesome concept! I love unique approaches like this, can't wait to see how it turns out. Also digging the tubular arm construction and spring loaded minibot deployment mechanism. Fits together nicely!

What's the weight of everything pictured?



03-02-2011 08:18

Rosiebotboss


Unread Re: pic: 179 Progress

I think I would be worried about deformation of the plate at the attachement points of the tower. Are there plans to reinforce those areas?



03-02-2011 09:07

Swampdude


Unread Re: pic: 179 Progress

It's extremely light, I'm guessing 50lbs right now. We're going to add 1x1 steel angle on the underside around the perimeter for ballast and strength. Maybe a couple lateral members in there as well if things look too flimsy. But it's pretty rigid as is, and the bumper corners will get beefed up. I just thought it made sense to take advantage of the bumper strength. Has anyone else done this before?



03-02-2011 15:47

David Guzman


Unread Re: pic: 179 Progress

Very interesting,

I would personally be scared to do something like this because of high speed collisions, but if you add the 1x1 steel angle then it should be fine. Then again we tend to make our frames more beefy than they need to be .

I do love how easy it makes to work on the robot, and also easy to manufacture. Can't get much better than having a frame done after a water-jet run.

Also, I like the mini-bot deployment system. Does it just work using the weight of the mini-bot to compress the springs in the vertical position and then extend when horizontal?

Very cool concept Dan, can't wait to see it in person.


Is there a Swamp Scrimmage this year?



03-02-2011 16:12

Tytus Gerrish


Unread Re: pic: 179 Progress

a student cut his thumb open the baseplate and got blood all over last night. its an omen for a great season.



03-02-2011 17:10

Swampdude


Unread Re: pic: 179 Progress

Quote:
Originally Posted by David Guzman View Post
Also, I like the mini-bot deployment system. Does it just work using the weight of the mini-bot to compress the springs in the vertical position and then extend when horizontal?

Is there a Swamp Scrimmage this year?
Thanks Dave,

It's got a rotating latch that holds it upright and coiled, rotates 90 and releases. And I think we're doing the scrim, however I got an email from team 1543, and they are coordinating a "robot ruckus" scrim in Orlando on the 19th. I need to find out the plans. It would be nice to have a real scrim on a full field with more teams. But we'll announce ours soon if we're doing it on the 19th as well. Would you guys come?



03-02-2011 17:12

Chris is me


Unread Re: pic: 179 Progress

That is an incredibly innovative use of bumpers.



03-02-2011 17:18

David Guzman


Unread Re: pic: 179 Progress

Quote:
Originally Posted by Swampdude View Post
Thanks Dave,

Would you guys come?
Yes, most likely we will be able to make it this year. For the past 3 years we have had to finish our robots on that last weekend, but right now we are on schedule and should have a completed robot by then if all goes as planned.

Your place is only about 45 minutes from our place, but Orlando is a long drive for the team so I'm not sure we would go that far.

Last time we were there it was also Tubes for game pieces



03-02-2011 20:03

gopatterson


Unread Re: pic: 179 Progress

Quote:
Originally Posted by Swampdude View Post
What is the legal height of the bummper for this years competiton we were going on last years i think that said 10"



03-02-2011 20:09

rutzman


Unread Re: pic: 179 Progress

Quote:
Originally Posted by gopatterson View Post
What is the legal height of the bummper for this years competiton we were going on last years i think that said 10"
The bumper zone this year is much lower: 1"-7"



03-02-2011 21:19

waialua359


Unread Re: pic: 179 Progress

On bottom left portion of picture, minibot deployment via springs right?



03-02-2011 23:43

Swampdude


Unread Re: pic: 179 Progress

Quote:
Originally Posted by waialua359 View Post
On bottom left portion of picture, minibot deployment via springs right?
Hi Glenn,
Yes.... Boing, smack, rrrrrrrrrrrrrrrrr, ding ding ding, yay!



03-02-2011 23:53

Chris is me


Unread Re: pic: 179 Progress

Quote:
Originally Posted by gopatterson View Post
we were going on last years
Don't do this. PLEASE read the manual.



04-02-2011 01:17

waialua359


Unread Re: pic: 179 Progress

Quote:
Originally Posted by Swampdude View Post
Hi Glenn,
Yes.... Boing, smack, rrrrrrrrrrrrrrrrr, ding ding ding, yay!



05-02-2011 19:13

Swampdude


Unread Re: pic: 179 Progress

Here's a 1.8 second run:
http://www.youtube.com/watch?v=NnCfXzmwe6o

And here's the 1 second deployment:
http://www.youtube.com/watch?v=h2HWZeGKp5I



05-02-2011 21:37

gorrilla


Unread Re: pic: 179 Progress

You guys should definately come to Robot Ruckus in kissimme on the 19th.



07-02-2011 11:16

Swampdude


Unread Re: pic: 179 Progress

Team lead says we're going to host the swamp scrimmage again this year. I hear we have a good turnout planned this time. I think he said 2 teams from Boca, Spam, Mars and hopefully Tech Tigers. So we could run some full up 3v3 matches! We only have 1 pole and 1 scoring grid though, so bring field items if you can, and food and drink for your team... If there's any other So Fl teams interested please PM me, it will be Feb 19th 10:00am at the old Inlet Grove High School:
http://maps.google.com/maps?hl=en&su...-8&sa=N&tab=wl



08-02-2011 17:12

Tytus Gerrish


Unread Re: pic: 179 Progress

we also have the 2005 robot retrofitted for Locomotion, Placebo bot.



08-02-2011 17:40

Brian Ha


Unread Re: pic: 179 Progress

Is your arm by chance welded on??? It looks like it. I might be wrong but from the view it sure looks like it.

P.s i mean the hand/gripper/manipulator



08-02-2011 17:41

Brian Ha


Unread Re: pic: 179 Progress

Is your arm by chance welded on??? It looks like it. I might be wrong but from the view it sure looks like it.

P.s i mean the hand/gripper/manipulator

And my friend said to just go back and change it but who doesn't like a p.s every once in a while???



08-02-2011 17:51

Tytus Gerrish


Unread Re: pic: 179 Progress

Quote:
Originally Posted by Brian Ha View Post
Is your arm by chance welded on??? It looks like it. I might be wrong but from the view it sure looks like it.

P.s i mean the hand/gripper/manipulator
Quote:
Originally Posted by Brian Ha View Post
Is your arm by chance welded on??? It looks like it. I might be wrong but from the view it sure looks like it.

P.s i mean the hand/gripper/manipulator

And my friend said to just go back and change it but who doesn't like a p.s every once in a while???
Heh?



08-02-2011 22:50

emekablue


Unread Re: pic: 179 Progress

Quote:
Originally Posted by Swampdude View Post
And here's the 1 second deployment:
http://www.youtube.com/watch?v=h2HWZeGKp5I
And how does the minibot stay on during that extremely quick deployment and subsequently detach itself to go up the pole?



20-02-2011 00:13

Tytus Gerrish


Unread Re: pic: 179 Progress

here is a clip from the scrimmage today.

http://www.youtube.com/watch?v=4KDYCYxt16Y

here's a clip from this evening. featuring minibot deployment

http://www.youtube.com/watch?v=KO2cY...&feature=feedu



20-02-2011 00:17

s_forbes


Unread Re: pic: 179 Progress

Quote:
Originally Posted by Tytus Gerrish View Post
here is a clip from the scrimmage today.

http://www.youtube.com/watch?v=4KDYCYxt16Y
We were definitely putting way too much thought into our mechanism and not enough thought into the fastest way to put up tubes. Incredible machine and approach you're taking, I love it!



20-02-2011 10:37

Tytus Gerrish


Unread Re: pic: 179 Progress

Quote:
Originally Posted by s_forbes View Post
We were definitely putting way too much thought into our mechanism and not enough thought into the fastest way to put up tubes. Incredible machine and approach you're taking, I love it!
thanks, we target efficiency



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