Thread: pic: GBX-114 improved
View Single Post
  #6   Spotlight this post!  
Unread 11-11-2014, 19:19
Bryce2471's Avatar
Bryce2471 Bryce2471 is offline
Alumnus
AKA: Bryce Croucher
FRC #2471 (Team Mean Machine)
Team Role: Mechanical
  
Join Date: Feb 2013
Rookie Year: 2007
Location: Camas, WA
Posts: 424
Bryce2471 has much to be proud ofBryce2471 has much to be proud ofBryce2471 has much to be proud ofBryce2471 has much to be proud ofBryce2471 has much to be proud ofBryce2471 has much to be proud ofBryce2471 has much to be proud ofBryce2471 has much to be proud ofBryce2471 has much to be proud of
Re: pic: GBX-114 improved
Quote:
Originally Posted by asid61 View Post
So underneath the bottom plate there is a steel shim. Below that is the large turning gear. This constrains the module in normal, still conditions. To stop the module from jumping out the bottom, there are some delrin blocks that slide on top of the bottom plate. These have a 0.004" clearance to the plate, and they stop the module from jumping out from the bottom.
I'm away from my computer right now.

If I'm understanding corectly, the weight of the robot is siting on a steel shim washer, that is siting on an aluminum turning gear.

If that is the case, I would highly recommend changing it to use an IGUS thrust washer or a bronze thrust washer.
__________________
FLL Team Future imagineers
2010 Oregon State Championships: Winners
2011 International Invite: First place Robot design, Second Place Robot Performance
FRC Team Mean Machine
2012 Seattle: Winning alliance
2013 Portland: Winning alliance
2013 Spokane: Winning alliance
2014 Wilsonville: Winning alliance
2014 Worlds: Deans List Winner
Reply With Quote