Fallen Angel






OVERALL

Our Vision

   
Our robot consisted of four main parts: the Ball Sucker, the Elevator, the Ball Pooper, and the Drawbridge)

Ball Sucker
   The balls would be propelled up a ramp as a result of the force of the rotating wheels sucking the balls from the board into our robot.

The Elevator

   With the use of rubber bands, gears, and tires, we built a contraption that would lift the balls to a sorter. The sorter would then lean in two different directions depending if the balls were ours or our opponents. If the balls were ours, then they would end up in the basket with the Ball Pooper. Else, they would end up in the Drawbridge.

Ball Pooper
   The Ball Pooper consists of a basket and two brackets (supported by rubber bands and a motor) that held the basket inside the robot until it was the right time to release it. The basket was released in one of the two corners and kept attached to the robot by a chain. Our initial idea for the Ball Pooper was actually an extenable arm, but this idea failed as we realized that it was too big and took too many parts. 

file:///var/www/localhost/htdocs/6.270/pics/DSC01166.JPGExtended Chain
The Drawbridge
   
This device was responsible to hold the two opponent's balls and release them at the every end of the round once our robot had cleared the middle scoring zone (Y). By a motor, the drawbridge would come down and let the balls roll to the outside of the middle zone.
file:///var/www/localhost/htdocs/6.270/pics/DSC01163.JPG