View Full Version : 842 Grabber test
falconmaster
09-02-2014, 20:14
http://www.youtube.com/watch?v=-aNHE5NRTb0
MrForbes
09-02-2014, 20:39
looking good! and I recognize some of the voices
Jibri Wright
09-02-2014, 20:50
Pretty butterfly! If you guys can get this flawless, I see a design award coming. Also you may wanna find a way for the pistons to actuate the claws (wings) so that they are mounted parallel to the claws' axel. It seems like if someone hit a claw it would bend the piston pretty bad.
rcmolloy
09-02-2014, 20:54
Looking really great guys! If you have the capability, you should certainly make the grabber active with some wheels to bring in the balls while shortening the piston stroke length to just clear the ball when shooting. That way, you guys will be able to acquire the ball without having to have any certain precision.
s_forbes
09-02-2014, 21:11
Looking really great guys! If you have the capability, you should certainly make the grabber active with some wheels to bring in the balls while shortening the piston stroke length to just clear the ball when shooting. That way, you guys will be able to acquire the ball without having to have any certain precision.
We've discussed this, and may add wheels/rollers to the arm later if we decide they are needed. There is much testing still to be done. At the moment, we like the wide opening that we have on the ball before grabbing, and probably want to keep it as big as possible.
nlknauss
09-02-2014, 21:34
Looking awesome as is in the video. The wings make it look good as a catcher robot too. Any thoughts on whether you guys will have a bounce pass action? Maybe with the shooter?
Nate
Joel Glidden
09-02-2014, 23:08
Very nice. Our grabber is similar in design, but we do tilt with pneumatics. I had been wondering how you guys were going to load that devastating catapult you have. Can't wait to see this robot compete!
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