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Unread 21-02-2014, 23:43
z_beeblebrox's Avatar
z_beeblebrox z_beeblebrox is offline
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FRC #4183 (Bit Buckets)
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4183 Bit Buckets: 2014 Robot



Reveal video can be found at: http://youtu.be/TU76Xct-mHY

We're proud to present our 2014 robot. Name is undecided so feel free to post suggestions. (We also need a name for our practice robot.) Anyway, you're welcome to share any comments or questions. Here's some basic information:

Drivetrain/ chassis:
  • Wide 6WD KoP drivetrain.
  • 2x 3 CIM single speed gearboxes, geared for ~9 actual feet per second using KoP wheels.
  • 1" 1/16"-wall square aluminum tubing frame with laser-cut plywood and aluminum gussets.
  • Frame hinges up using quick-release pins for easy access to electronics
  • Laser-cut 3/8" plywood belly pan.
  • Very low center of mass.
  • Rear superstructure allows for catching.

Intake:
  • Pneumatically deployed horizontal roller intake.
  • Constructed from 1" 1/8"-wall square aluminum tubing with aluminum gussets.
  • Main roller is ABS pipe, chain driven by a BaneBots RS550 in a VersaPlanetary.
  • Side rollers are BaneBots wheels, direct driven by BAG motors in VersaPlanetaries.
  • Can pick up a ball from any angle in <1 second.
  • Can outtake ball into low goal or another robot.

Catapult:
  • Surgical tubing power allows for easy tuning.
  • 2 MiniCIMS in modified Ball Shifter pull back catapult in ~0.7 seconds.
  • Catapult is fired by shifting Ball Shifter to neutral and pneumatically releasing custom spring-loaded latch.
  • Can consistently score in the high goal from ~8' to ~20'
  • Intake can be used to deflect shot downward for long floor pass.

Other:
  • Identical practice robot!
  • Consistent one and two ball autonomous modes.
  • Custom OI with modified pistol-grip R/C car controller
  • All metal is black anodized, wood is painted.

We will be competing at the Hub City and Arizona Regionals.
__________________
2012 Utah Regional Rookie All-Star
2013 Phoenix Regional Judge's Award for "design process and prototyping"
2014 Hub City Regional Quality Award, Arizona Regional Excellence in Engineering Award
2015 Arizona East Regional Creativity Award, Winner
2016 Arizona North Regional Finalist, Arizona West Excellence in Engineering Award, Finalist
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Unread 22-02-2014, 01:23
Steven Donow Steven Donow is offline
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Re: 4183 Bit Buckets: 2014 Robot

Quote:
Originally Posted by z_beeblebrox View Post
Custom OI with modified pistol-grip R/C car controller
What specific controller are you using for this? A link/part number would be great.
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Unread 22-02-2014, 01:31
z_beeblebrox's Avatar
z_beeblebrox z_beeblebrox is offline
Custom User Title
AKA: Cal
FRC #4183 (Bit Buckets)
Team Role: Alumni
 
Join Date: Jan 2012
Rookie Year: 2012
Location: Cambridge MA
Posts: 811
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Re: 4183 Bit Buckets: 2014 Robot

Quote:
Originally Posted by DevenStonow View Post
What specific controller are you using for this? A link/part number would be great.
The pistol grip itself was made in the 80's, so I don't think you'll have much luck finding that specific controller. It's connected to an eStop Robotics Custom Control Interface, which I would highly recommend. It's much easier than modifying a gamepad like we have done in the past.
__________________
2012 Utah Regional Rookie All-Star
2013 Phoenix Regional Judge's Award for "design process and prototyping"
2014 Hub City Regional Quality Award, Arizona Regional Excellence in Engineering Award
2015 Arizona East Regional Creativity Award, Winner
2016 Arizona North Regional Finalist, Arizona West Excellence in Engineering Award, Finalist
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Unread 22-02-2014, 12:28
z_beeblebrox's Avatar
z_beeblebrox z_beeblebrox is offline
Custom User Title
AKA: Cal
FRC #4183 (Bit Buckets)
Team Role: Alumni
 
Join Date: Jan 2012
Rookie Year: 2012
Location: Cambridge MA
Posts: 811
z_beeblebrox has a reputation beyond reputez_beeblebrox has a reputation beyond reputez_beeblebrox has a reputation beyond reputez_beeblebrox has a reputation beyond reputez_beeblebrox has a reputation beyond reputez_beeblebrox has a reputation beyond reputez_beeblebrox has a reputation beyond reputez_beeblebrox has a reputation beyond reputez_beeblebrox has a reputation beyond reputez_beeblebrox has a reputation beyond reputez_beeblebrox has a reputation beyond repute
Re: 4183 Bit Buckets: 2014 Robot

Just realized the YouTube video does not work on mobile because of music. Here's a link to one that should: https://www.dropbox.com/s/nhl24w020l...al%20Video.mov
__________________
2012 Utah Regional Rookie All-Star
2013 Phoenix Regional Judge's Award for "design process and prototyping"
2014 Hub City Regional Quality Award, Arizona Regional Excellence in Engineering Award
2015 Arizona East Regional Creativity Award, Winner
2016 Arizona North Regional Finalist, Arizona West Excellence in Engineering Award, Finalist
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