Chief Delphi

Chief Delphi (http://www.chiefdelphi.com/forums/index.php)
-   Robot Showcase (http://www.chiefdelphi.com/forums/forumdisplay.php?f=58)
-   -   Team 2363 pickup arm mounted on drivetrain and catapult prototype (http://www.chiefdelphi.com/forums/showthread.php?t=125255)

ToddF 25-01-2014 22:00

Team 2363 pickup arm mounted on drivetrain and catapult prototype
 
The drivetrain is assembled and functional. The pickup arm is mounted and works great, both gathering and ejecting.

Drivetrain and pickup video.

Catapult prototype is scoring consistently. Ready for conversion to competition hardware.

Catapult video.

Joe195 25-01-2014 22:06

Re: Team 2363 pickup arm mounted on drivetrain
 
Looking good. The ball rolls in and out of the intake very smoothly!

Samwaldo 25-01-2014 23:15

Re: Team 2363 pickup arm mounted on drivetrain and catapult prototype
 
We figured out that if we put the pickup to a cylinder, 1 position is a pickup, and the other stores it but can also touch the ball if its in the chassis just enough to roll it out. No jolt and movement required for rolling the ball out. Just an idea to pass along

ToddF 26-01-2014 08:04

Re: Team 2363 pickup arm mounted on drivetrain and catapult prototype
 
Yep. The position of the ball when in the shooter determines if the stowed arm can kick it back out.

RonnyV 28-01-2014 05:03

Re: Team 2363 pickup arm mounted on drivetrain and catapult prototype
 
It looks great guys! Well done!!

I'm seeing two cylinders.. a small stroke one. What is it for? Keeping the ball in position?

notmattlythgoe 28-01-2014 07:34

Re: Team 2363 pickup arm mounted on drivetrain and catapult prototype
 
Quote:

Originally Posted by RonnyV (Post 1333581)
It looks great guys! Well done!!

I'm seeing two cylinders.. a small stroke one. What is it for? Keeping the ball in position?

The starting angle of the catapult cylinder causes the arm to want to push down. The small cylinder pushes the arm up past the pivot point to start the throw.

Trey178 28-01-2014 10:42

Re: Team 2363 pickup arm mounted on drivetrain and catapult prototype
 
That is what myself and the rest of my team likes to call a 'wheels-on-top' ball intake system. But, since we're currently putting a focus on finalizing our shooter, we have yet to come up with a method of deployment for our intake. The designs for our two systems are very similar and I know we have the tools, tubing, and other supplies to make that happen.

Thank you so much and good luck in your competitions! ;)


All times are GMT -5. The time now is 18:48.

Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2017, Jelsoft Enterprises Ltd.
Copyright © Chief Delphi