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Sunshine 16-02-2010 20:54

Our lifting robot
 
Things keep progressing. Here is a video of our robot lifting from the side and then 300 pounds hanging on it.

It can also lift from the front of the platform.

TechFocre1254 16-02-2010 21:27

Re: Our lifting robot
 
thats is a sweet design:cool:

V_Chip 16-02-2010 21:32

Re: Our lifting robot
 
Very nice.

I'd like to see it in Atlanta :D

s_forbes 16-02-2010 22:18

Re: Our lifting robot
 
Well done, you overcame some of the issues that turned me off of this design approach. I hope you manage to pull of a 2-suspended robot hang at some point during the season, I'd love to see that!

MCahoon 17-02-2010 12:10

Re: Our lifting robot
 
I really like the design - but noticed that the alignment of the hooks and the distance from the structure to the bar - noting that the alignment is fixed with respect to the robot structure - I'm wondering if there is enough range and the proper angle to catch the bar when bumpers are mounted?

Sunshine 17-02-2010 12:43

Re: Our lifting robot
 
Good Question,

The version you see now does have the ability to work when the bumpers are attached. An earlier attempt had to be modified to accommodate the bumpers. Good catch.

JamesCH95 17-02-2010 15:26

Re: Our lifting robot
 
Wow, your 'bot would be perfect for ours to hang off of! I love it.

Sunshine 17-02-2010 15:28

Re: Our lifting robot
 
Thanks,

I'd happier if someone going to the Wisconsin or 10,000 Lakes regionals said that. :cool:

JamesCH95 17-02-2010 15:31

Re: Our lifting robot
 
Haha, fair enough. Though it gives me hope that maybe one or two other teams have similar hanging methods.

Good luck!

AdamHeard 17-02-2010 15:35

Re: Our lifting robot
 
Quote:

Originally Posted by Sunshine (Post 922191)
Thanks,

I'd happier if someone going to the Wisconsin or 10,000 Lakes regionals said that. :cool:

Which part is designed for other teams to grab onto?

Also, do you plan on being able to lift 300 pounds up with you, or just support 300 pounds once you're up there?

Sunshine 17-02-2010 16:10

Re: Our lifting robot
 
Quote:

Originally Posted by AdamHeard (Post 922196)
Which part is designed for other teams to grab onto?

Also, do you plan on being able to lift 300 pounds up with you, or just support 300 pounds once you're up there?

If you look at the both ends of the robot you will see a ladder type apparatus. There are 3 rungs that other robots can choose from.

For now, Support 300 pounds once we are up. A lot more testing and tweaking before we can make any other guarantees.

AdamHeard 17-02-2010 16:30

Re: Our lifting robot
 
Quote:

Originally Posted by Sunshine (Post 922224)
If you look at the both ends of the robot you will see a ladder type apparatus. There are 3 rungs that other robots can choose from.

For now, Support 300 pounds once we are up. A lot more testing and tweaking before we can make any other guarantees.

It might be a good idea to sleeve those and make the 1.5" round in case teams depend on that shape. Also, what about the teams that plan on grabbing the vertical pipe?

coldfusion1279 17-02-2010 16:39

Re: Our lifting robot
 
Cool.

Can you have a robot hang on one side but not on the other? In other words, will you torque too much if all the weight is placed on one side of your bot and cause one of your hooks to be detached?

Sunshine 17-02-2010 16:40

Re: Our lifting robot
 
I like the 1.5" round idea. If we can work around the extra weight I think we'll try that. Thanks for the idea. We were not expecting to see many vertical climbers. I hope we are right. (again, a very good observation)

Thanks :D

Sunshine 17-02-2010 16:56

Re: Our lifting robot
 
Quote:

Originally Posted by coldfusion1279 (Post 922248)
Cool.

Can you have a robot hang on one side but not on the other? In other words, will you torque too much if all the weight is placed on one side of your bot and cause one of your hooks to be detached?

Extensive testing showed that we can have a robot hang on just one side or both. Our vertical supports in conjunction with the tower keeps it stable. We even tried hanging the robot with just one hook and it was stable. I wouldn't try hanging with another robot on it and one hook though.


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