Go to Post The best we can all do for our kids as parents, mentors and world citizens, is to model [Gracious Professionalism] always: not to win an award, but because it is the right thing to do. - chapman1 [more]
Home
Go Back   Chief Delphi > Technical > Electrical
CD-Media   CD-Spy  
portal register members calendar search Today's Posts Mark Forums Read FAQ rules

 
Closed Thread
Thread Tools Rate Thread Display Modes
  #1   Spotlight this post!  
Unread 24-01-2007, 02:53
generalsnipe's Avatar
generalsnipe generalsnipe is offline
Registered User
AKA: Michael Irvine
FRC #2136 (Team IMF (Imposible Misson Force))
Team Role: Leadership
 
Join Date: Jan 2007
Rookie Year: 2006
Location: chicago
Posts: 6
generalsnipe is an unknown quantity at this point
Smile Basic Layout

what would a good basic layout be for a robot, im in a rookie team and i am the team leader, but would like to know just some basics so i can bring it forward to my team,
thank you in advance
michael
  #2   Spotlight this post!  
Unread 24-01-2007, 03:06
sanddrag sanddrag is offline
On to my 16th year in FRC
FRC #0696 (Circuit Breakers)
Team Role: Teacher
 
Join Date: Jul 2002
Rookie Year: 2002
Location: Glendale, CA
Posts: 8,507
sanddrag has a reputation beyond reputesanddrag has a reputation beyond reputesanddrag has a reputation beyond reputesanddrag has a reputation beyond reputesanddrag has a reputation beyond reputesanddrag has a reputation beyond reputesanddrag has a reputation beyond reputesanddrag has a reputation beyond reputesanddrag has a reputation beyond reputesanddrag has a reputation beyond reputesanddrag has a reputation beyond repute
Re: Basic Layout

Well, a very popular "layout" is to have the robot oriented so that it is longer than it is wide, and has 6 wheels, with all 6 being powered (through chains and sprockets), set up so each side is separate, and it turns like a tank (one side forward and one side back) and then the middle two wheels lower slightly (1/8-3/16"). This allows the robot to turn more easily. Take a look at some pictures from previous years. 2005 would be a good year to look at. Also, this link may help http://www.firstroboticscanada.org/site/resources
__________________
Teacher/Engineer/Machinist - Team 696 Circuit Breakers, 2011 - Present
Mentor/Engineer/Machinist, Team 968 RAWC, 2007-2010
Technical Mentor, Team 696 Circuit Breakers, 2005-2007
Student Mechanical Leader and Driver, Team 696 Circuit Breakers, 2002-2004
  #3   Spotlight this post!  
Unread 24-01-2007, 08:09
Unsung FIRST Hero
Al Skierkiewicz Al Skierkiewicz is offline
Broadcast Eng/Chief Robot Inspector
AKA: Big Al WFFA 2005
FRC #0111 (WildStang)
Team Role: Engineer
 
Join Date: Jun 2001
Rookie Year: 1996
Location: Wheeling, IL
Posts: 10,766
Al Skierkiewicz has a reputation beyond reputeAl Skierkiewicz has a reputation beyond reputeAl Skierkiewicz has a reputation beyond reputeAl Skierkiewicz has a reputation beyond reputeAl Skierkiewicz has a reputation beyond reputeAl Skierkiewicz has a reputation beyond reputeAl Skierkiewicz has a reputation beyond reputeAl Skierkiewicz has a reputation beyond reputeAl Skierkiewicz has a reputation beyond reputeAl Skierkiewicz has a reputation beyond reputeAl Skierkiewicz has a reputation beyond repute
Re: Basic Layout

Generally you would orient the battery near the middle of the robot or centered between the driving wheels to allow the battery to give you some down force on your driving wheels. Don't forget the battery must be securely mounted and the terminals fully insulated. Using that as a center point then you can grow out to the main breaker which must be mounted so that field people can get to it in an emergency. The terminal block and Maxi block should also be centered in the robot so that you can easily feed out to the speed controllers for you main drive. Position the controllers near enough to the main drive so that you can use the motor leads to connect directly to the speed controllers. (Use the #10 wire to connect your speed controllers for the main drive and other large motors.) Consider placing them close enough that you can actually cut some of the excess motor wire length. After that, place the small fuse block(s) as close as you can to the Maxi block and the main distro blocks. Then place the RC where you have room and where it is visible from outside the robot but is accessible for programming and tether connections.
As a rookie team I urge you to build the kit chassis and using the KOP get a robot base built now, today! You should be able to get it driving by tonight and let your drivers get some practice while you work on the rest of the robot. Make sure that the base is at least 1/4" less than maximum dimensions all around. Use 1/4" plywood to mount your parts. You can actually have some students working on the chassis while you have other students working on the plywood mounting your hardware. This system is designed to get a rookie team driving in one day.
All things being equal, a team with experienced drivers and a simple robot will beat a great robot with bad drivers every time.
BTW, get some sleep, you shouldn't be up to 1:30 on a school night.
General, do you need me to come over and talk to you guys? PM me or have one of your mentors PM me and I will give you contact info. Don't wait.
__________________
Good Luck All. Learn something new, everyday!
Al
WB9UVJ
www.wildstang.org
________________________
Storming the Tower since 1996.

Last edited by Al Skierkiewicz : 24-01-2007 at 08:16.
Closed Thread


Thread Tools
Display Modes Rate This Thread
Rate This Thread:

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
Tx/Rx pin layout? EHaskins FIRST Tech Challenge 1 27-02-2006 10:18
Basic Robot Layout gsorozco Technical Discussion 8 12-02-2006 19:15
New Layout DarkJedi613 Website Design/Showcase 8 24-11-2005 23:36
Field Layout APRUZ17 OCCRA 1 21-10-2003 23:39
Championship layout Marc P. Championship Event 23 04-04-2003 21:49


All times are GMT -5. The time now is 02:41.

The Chief Delphi Forums are sponsored by Innovation First International, Inc.


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