View Single Post
  #13   Spotlight this post!  
Unread 25-01-2016, 16:53
Ryan Dognaux's Avatar
Ryan Dognaux Ryan Dognaux is offline
Back Home in Indiana
FRC #4329 (Lutheran Roboteers)
Team Role: Coach
 
Join Date: Apr 2002
Rookie Year: 2001
Location: Indianapolis, IN
Posts: 2,673
Ryan Dognaux has a reputation beyond reputeRyan Dognaux has a reputation beyond reputeRyan Dognaux has a reputation beyond reputeRyan Dognaux has a reputation beyond reputeRyan Dognaux has a reputation beyond reputeRyan Dognaux has a reputation beyond reputeRyan Dognaux has a reputation beyond reputeRyan Dognaux has a reputation beyond reputeRyan Dognaux has a reputation beyond reputeRyan Dognaux has a reputation beyond reputeRyan Dognaux has a reputation beyond repute
Send a message via AIM to Ryan Dognaux
Re: WCP SS gearbox on AndyMark KOP chassis am14u3?

Quote:
Originally Posted by KrazyCarl92 View Post
How did you get the holes in your inside rail for mounting? Use the bearing in the outside rail for alignment, then match drill? Some other method?

This information would be instructive for those looking to your image for inspiration on how to integrate WCP SS gearboxes into their design.
Yep, exactly. Put a bearing through the drive side plate which will partially stick into the outer gearbox plate. Depending on how you align them, there's a chance for one of the 1/4-20 AndyMark gearbox mount holes to overlap the WCP gearbox mounting holes. We rotated ours until there was a good amount of material for all 4 holes, clamped the plate and then drilled using a 3/16" drill bit.

I would do this prior to assembling the gearboxes. You'll also want to really think about which side is which before drilling them to ensure that your gearboxes end up as mirrors of one another and that you're actually mounting on the correct side of the plate (belly pan flange should point inside).

To avoid confusion we wrote which side of the left / right and marked the front of the of the drive with an arrow pointing forward. The process of drilling the holes took all of 3 minutes but ensuring that we were doing it correctly before drilling the holes probably took 10 minutes of triple checking.
__________________
Ryan Dognaux :: Last Name Pronounced 'Doane Yo'
Team 234 Alum: 2002 - 2005 :: Purdue FIRST Member: 2006 - 2009
Team 1646 Mentor: 2007 - 2009 :: Team 357 Mentor: 2009 - 2012
Team 4329 Mentor: Current
STL Off-Season Event: www.gatewayroboticschallenge.com

Last edited by Ryan Dognaux : 25-01-2016 at 16:58.