View Single Post
  #1   Spotlight this post!  
Unread 19-07-2014, 16:34
Joe G.'s Avatar
Joe G. Joe G. is offline
Taking a few years (mostly) off
AKA: Josepher
no team (Formerly 1687, 5400)
Team Role: Mentor
 
Join Date: Sep 2006
Rookie Year: 2007
Location: Worcester, MA
Posts: 1,446
Joe G. has a reputation beyond reputeJoe G. has a reputation beyond reputeJoe G. has a reputation beyond reputeJoe G. has a reputation beyond reputeJoe G. has a reputation beyond reputeJoe G. has a reputation beyond reputeJoe G. has a reputation beyond reputeJoe G. has a reputation beyond reputeJoe G. has a reputation beyond reputeJoe G. has a reputation beyond reputeJoe G. has a reputation beyond repute
Send a message via AIM to Joe G.
Re: pic: First Sheet Metal Drivetrain CAD

The gearbox as you have it looks pretty difficult to manufacture. Extremely deep and narrow U-channels like that are hard to make with a press brake without some specially designed tooling.

Or is that two pieces? It's a little hard to tell.

Either way, I'd suggest using a flat panel that bolts to the outside of the chassis rail instead. Laser cut bolt holes hold much better tolerances than bends, and you have to keep things pretty tight when center-center gear distances are concerned.
__________________
FIRST is not about doing what you can with what you know. It is about doing what you thought impossible, with what you were inspired to become.

2007-2010: Student, FRC 1687, Highlander Robotics
2012-2014: Technical Mentor, FRC 1687, Highlander Robotics
2015-2016: Lead Mentor, FRC 5400, Team WARP
2016-???: Volunteer and freelance mentor-for-hire
Reply With Quote