Thread: robot base
View Single Post
  #8   Spotlight this post!  
Unread 02-02-2015, 12:20
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: 10,795
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: robot base

Just about anything can be used to mount control system components. We have used perforated aluminum from McMaster for many years. It is lightweight, we use tywraps to hold everything in place (including wiring), and you can see through it. I have a few suggestions though for anyone designing their system now.
1. Please don't mount everything upside down on the bottom of your robot. Items will get damaged when you roll over debris on the field and gravity will work against you when something (breakers!) loosens. (If you are thinking there is nothing to run over, I can assure you, there will be!)
2. All system components need to be visible to both Inspectors and field people who are trying to help you run on the field. If we can't see, we may not be able to help. That means your robot might sit doing nothing in a match or two.
3. If you are going to use metal and intend on drilling mounting holes, be sure to clear away all conductive debris (SWARF) with a vacuum (not compressed air) to insure nothing enters electronics like the RoboRio and PDP and motor controllers.
4. We use tywraps (wire ties in your area) because you only need one tool to remove and replace anything on the board. We never have a conductive item (like a lock washer or nut) fall where we can't get at it or worry where it went when we can't find it.
__________________
Good Luck All. Learn something new, everyday!
Al
WB9UVJ
www.wildstang.org
________________________
Storming the Tower since 1996.