2017:Fuel and Shooting: Difference between revisions

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***<font color="#000000" face="sans-serif"><span style="font-size: 12.7px;">lmao&nbsp;:-) intake is the best SuBtEaM ever! lol</span></font>
***<font color="#000000" face="sans-serif"><span style="font-size: 12.7px;">lmao&nbsp;:-) intake is the best SuBtEaM ever! lol</span></font>


[[File:Int.PNG|RTENOTITLE]]


[[File:Swa.PNG|RTENOTITLE]]


*<span style="font-size:large;"><u>'''Shooter'''</u></span>


The balls will come in through the transition and stop at the indexer wheels. When the balls need to be shot, the main shooter wheels will be powered to full speed and then the indexer wheels will feed the balls into the shooter.


*<u>'''Shooter'''</u>&lt;u</u&gt;
*Flex-Grip Drive Rollers for wheels &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;[https://www.mcmaster.com/#catalog/123/1171/=167nss3&nbsp https://www.mcmaster.com/#catalog/123/1171/=167nss3&nbsp];
**Design of shooter ad to change with new transition decision
*2 wheel + 2 rail combo for each shooter
*Programming will assist is accuracy
*Dual Input 775 Pros
**1/2 inch aluminum&nbsp;hex shaft
**4:1 gear ratio&nbsp;
**Trying out motors for the upgraded shooter
*[[File:Shooter guud meem.PNG|RTENOTITLE]]
**Protyping different wheels


Shooting 1 ball at a time at ~11.14 volts:


{| border="1" cellspacing="1" cellpadding="1" style="width:500px;"
|-
| Undershoot
| overshoot
| left
| right
| Made in
|-
| 2
| 1
| 3
| 8
| 18
|-
| 6%
| 3%
| 9%
| 25%
| 56%
|}
[[File:New shooter.PNG|RTENOTITLE]]


*'''<u><span style="font-size:larger;">Transition</span></u>'''<u><span style="font-size:larger;">&lt;u&gt;&lt;/u&gt;</span></u>


The intake takes in the ball. The first stage of the conveyor, the chicken pluckers located to the bottom right of the intake, are powered individually and spin to move the balls into storage while intaking. The second stage of the conveyor, the conveyor belt which is mechanically linked to the indexer, does not spin until ready to shoot. When the shooter has spun up, the indexer/conveyor moves at the correct speed to move the balls into the shooter (testing is needed to find that speed). There will be an encoder on the motor of the conveyor/indexer system. The first stage of the conveyor may need to spin while shooting in order to ensure balls don't get stuck. A lower priority task is making everything move backwards to resolve possible jams. The shooter may need to move backwards on its own when taking balls from the hopper.


*'''<u><span style="font-size:larger;">Transition</span></u>'''<u><span style="font-size:larger;">&lt;u&gt;&lt;/u&gt;</span></u>
'''<u><span style="font-size:larger;">[[File:Robot Conveyor 2017.PNG|RTENOTITLE]]</span></u>'''
 
'''<u><span style="font-size:larger;">​</span></u>'''The transition of the balls starts with a beater bar with chicken pluckers with a diameter of 4". that leads the fuel to another beater bar with 2" diameter compliant rubber wheels with 4" diameter chicken pluckers. The second beater bar&nbsp;pushes the fuel into the hopper, which has a conveyor belt on the botom with 1.1" diameter pvc tubing which acts&nbsp;as a pulley with&nbsp;1/4" round belting wrapped around it. The conveyor leads the fuel into an indexer made with 2" compliant rubber wheels, which leads the balls into the shooter.

Latest revision as of 13:56, 4 February 2017

  • ​Intake
    • 17" wide opening
    • pneumatic tubing chicken pluckers w/ 4" diameter
    • 1/2" solid aluminum hex shaft
    • center of shaft 5 3/4" high
    • using an encoder to maintain rotational speed
    • RS775 pro motor http://www.vexrobotics.com/vexpro/motors-electronics/217-4347.html
      • transmissions:
      • 4:1
      • calclulations:
      • RTENOTITLE
      • 5:1
      • calculations:
      • RTENOTITLE
      • will potentially use either one, need to test
      • lmao :-) intake is the best SuBtEaM ever! lol

RTENOTITLE

RTENOTITLE

  • Shooter

The balls will come in through the transition and stop at the indexer wheels. When the balls need to be shot, the main shooter wheels will be powered to full speed and then the indexer wheels will feed the balls into the shooter.


  • Transition<u></u>

The intake takes in the ball. The first stage of the conveyor, the chicken pluckers located to the bottom right of the intake, are powered individually and spin to move the balls into storage while intaking. The second stage of the conveyor, the conveyor belt which is mechanically linked to the indexer, does not spin until ready to shoot. When the shooter has spun up, the indexer/conveyor moves at the correct speed to move the balls into the shooter (testing is needed to find that speed). There will be an encoder on the motor of the conveyor/indexer system. The first stage of the conveyor may need to spin while shooting in order to ensure balls don't get stuck. A lower priority task is making everything move backwards to resolve possible jams. The shooter may need to move backwards on its own when taking balls from the hopper.

RTENOTITLE