2014:Collection Subteam: Difference between revisions

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=== Questions ===
=== Questions ===


* The resting height of the ball in the robot (aprox 20)
* Resting height of the ball in the robot (aprox. 20")
* How to move the rollerarm, Designs considered spring and cable, direct drive motor, lead screw
* How to move the roller arm. Considered: spring and cable, direct drive motor, lead screw
* Do we have to eject the ball from the shooter resting place
* Do we have to eject the ball from the shooter resting place?
* Number of positions of the rollerarm, fully extended, fully retracted, passing (mid)
* Number of positions of the roller arm: fully extended, fully retracted, maybe passing (mid), etc.
* Torque to move the arm
* What torque to move the arm
* Weight of everything
* Estimated weight of assembly
* Can we use a full bumper?
* Can we use a full bumper?



Revision as of 16:49, 10 January 2014

Todo

Questions

  • Resting height of the ball in the robot (aprox. 20")
  • How to move the roller arm. Considered: spring and cable, direct drive motor, lead screw
  • Do we have to eject the ball from the shooter resting place?
  • Number of positions of the roller arm: fully extended, fully retracted, maybe passing (mid), etc.
  • What torque to move the arm
  • Estimated weight of assembly
  • Can we use a full bumper?

Requirements

  • Should be fast: 1-2 sec
  • All parts outside of frame perimeter need be collision safe

Defaults chosen

  • 1x2 tube for arm;
  • 5in foam wheels on roller
  • spring/cable with winch actuator for arm

Current Design Picture

Intake.png