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Unread 12-02-2009, 07:49
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
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Re: How do you wire a rotating component?

alleah,
Will I be seeing you this weekend? If so we can discuss this when I see your robot. As a general rule, if you can keep the wires near the center of rotation and leave a little slack, you will be able to turn without damaging the wires. If that is not possible, something like what Jim discussed above will work fairly well. Remember that latex is robot legal and easy to use as a springy tie point for a wiring bundle to keep it out of harms way.

The slip rings shown in the post above use mercury and as such have been ruled to be illegal on our robots. There are however, legal, brush type, slip rings that are available. McMaster had a few in previous years. They are pricey but fit under the single cost rule as I remember.
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Good Luck All. Learn something new, everyday!
Al
WB9UVJ
www.wildstang.org
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Storming the Tower since 1996.