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-   -   2084 Robots by the C - Climber (http://www.chiefdelphi.com/forums/showthread.php?t=113110)

Djur 09-02-2013 13:28

2084 Robots by the C - Climber
 
Even though most of the team is snowed in with the driving ban (including me), a few have been able to start assembling our climber.

Spoiler for BigImages:








One of our more colorful mentors described it best:
Quote:

Looks like a nightmare. The severed limb of a Terminator Robot climbing the stairs at night, strangling each innocent inhabitant. Trails of blood and gore !!!!!!!!!!

Gregor 09-02-2013 13:31

Re: 2084 Robots by the C - Climber
 
What planetaries are those, and are they load rated for Cims/Mini-Cims in your setup?

Djur 09-02-2013 13:34

Re: 2084 Robots by the C - Climber
 
Quote:

Originally Posted by Gregor (Post 1230493)
What planetaries are those, and are they load rated for Cims/Mini-Cims in your setup?

They're Banebot P80s (1:81) and CIMs.

Samwaldo 09-02-2013 15:13

Re: 2084 Robots by the C - Climber
 
Team 1099 cant wait to see you climb at the Boston Regional

Djur 09-02-2013 22:28

Re: 2084 Robots by the C - Climber
 
Partway up a test climb:

http://i.imgur.com/JMi0HjJ.jpg?2

Leav 10-02-2013 00:19

Re: 2084 Robots by the C - Climber
 
Quote:

Originally Posted by Djur (Post 1230780)
Partway up a test climb:

http://i.imgur.com/JMi0HjJ.jpg?2

Ladies and gents of team 2084, I salute you! I am very much amazed!

Nirvash 10-02-2013 00:53

Re: 2084 Robots by the C - Climber
 
Agreed, I can't wait to see a video of that!

IKE 10-02-2013 09:03

Re: 2084 Robots by the C - Climber
 
I was hoping someone would do this design. I can't wait to see it climb.

Djur 11-02-2013 00:04

Re: 2084 Robots by the C - Climber
 
Quote:

Originally Posted by Nirvash (Post 1230826)
Agreed, I can't wait to see a video of that!

Video

We're a bit worried about breaking the pyramid when we start a new flip.

AllenGregoryIV 11-02-2013 00:19

Re: 2084 Robots by the C - Climber
 
Wow, just wow, that's amazing.

itaipelles 11-02-2013 00:44

Re: 2084 Robots by the C - Climber
 
Absolutely amazing.
We had such an idea in the first few days of the season, to do those somersaults all the way up, but we decided it wasn't possible :P
I'm more then happy to see that you chose to go with this idea, and even more happy that you made it work.

BTW, do you fit to the 54'' cylinder? because this was a major concern i had about a design like this.

Djur 11-02-2013 01:00

Re: 2084 Robots by the C - Climber
 
Quote:

Originally Posted by itaipelles (Post 1231368)

BTW, do you fit to the 54'' cylinder? because this was a major concern i had about a design like this.

It barely fits right when it's about to grab the lowest bar, but is fine after that. The biggest issue we have is putting too much pressure on the lower claw to pull it off (we actually broke some welds on our test pyramid. Hopefully FIRST will have stronger pyramids)

Nirvash 11-02-2013 01:23

Re: 2084 Robots by the C - Climber
 
Just amazing.

Michael Corsetto 11-02-2013 02:55

Re: 2084 Robots by the C - Climber
 
One of the coolest things I've ever seen a FRC robot do!

Please post updates as you continue to refine this system, I'm just excited to see it get even better!

-Mike

IndySam 11-02-2013 07:18

Re: 2084 Robots by the C - Climber
 
Quote:

Originally Posted by Djur (Post 1231382)
It barely fits right when it's about to grab the lowest bar, but is fine after that. The biggest issue we have is putting too much pressure on the lower claw to pull it off (we actually broke some welds on our test pyramid. Hopefully FIRST will have stronger pyramids)

I really have my doubts that that will fit in a 54" cylinder with bumpers on it.

That being said, you robot is awesome!

Ben Wolsieffer 11-02-2013 19:48

Re: 2084 Robots by the C - Climber
 
We designed it carefully so that it fits in the 54" cylinder until it touches the tower where the 54" cylinder can be in any orientation.

Austin2046 11-02-2013 21:36

Re: 2084 Robots by the C - Climber
 
you guys aren't violating G23-1 B. when you intiailly start your climb, are you?

"While in contact with the PYRAMID, a ROBOT

B. may not extend any part of itself beyond a vertical plane defined by a perimeter offset from the base of the PYRAMID by 54 in., see Figure 3-5b and Figure 3-5c."


Djur 11-02-2013 22:03

Re: 2084 Robots by the C - Climber
 
Quote:

Originally Posted by Austin2046 (Post 1231921)
you guys aren't violating G23-1 B. when you intiailly start your climb, are you?

"While in contact with the PYRAMID, a ROBOT

B. may not extend any part of itself beyond a vertical plane defined by a perimeter offset from the base of the PYRAMID by 54 in., see Figure 3-5b and Figure 3-5c."

We would have to try very hard to get the robot to violate that rule. It's designed to prefectly fit within a 54" vertical cylinder when the robot is cantilevered horizontally and the free claw vertical or angled towards the pyramid.

Nuttyman54 11-02-2013 22:04

Re: 2084 Robots by the C - Climber
 
It's hard to tell, but is there any anti-backdrive in the gearboxes? It seems like they might backdrive and you could sag down below the 2nd rung after power is cut if you're not folded all the way up.

It's a very cool system, I was really hoping someone would make a flipper climber!

Justin Montois 11-02-2013 22:08

Re: 2084 Robots by the C - Climber
 
Tumbleweed!(Our team nickname for the idea) This was a climbing idea I was sad to see go off of our list.

So happy someone did it! And it looks like you guy did it really well.

Djur 11-02-2013 22:34

Re: 2084 Robots by the C - Climber
 
Quote:

Originally Posted by Nuttyman54 (Post 1231937)
It's hard to tell, but is there any anti-backdrive in the gearboxes? It seems like they might backdrive and you could sag down below the 2nd rung after power is cut if you're not folded all the way up.

It's a very cool system, I was really hoping someone would make a flipper climber!

The total ratio on those arms is (if I remember right) around 1:900. We can stay in place without a problem if we're fairly close to vertical without a problem.


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