|
Re: Machining precision required to make custom gearboxes
Quote:
Originally Posted by FrankJ
A little OCCD
|
A lot of OCD and a quality drill press. Even with the plates clamped together, our drill press isn't straight/rigid enough for me to be comfortable with 841 trying this [with aluminum gears].
Quote:
Originally Posted by Cory
Much more valuable to expend that effort on other areas of the robot.
|
Yes. Highly recommend finding the extra ~$100-200 to buy-not-build.
Quote:
|
Originally Posted by JesseK
...oblong holes...
|
Consider milling undersize and finishing with a 1.1250" reamer - biting the bullet and getting a reamer has allowed 841 to use our not-super-rigid benchtop tools to rough out bearing holes at the right location (on say a WCD rail or mechanism arm) quickly and a little undersized, and then finish the holes to a really nice bearing fit.
__________________
Fun:
Mentor - Team 841 (2015 - ? )
Mentor - Team 4 (2013 - 2014)
Student - Team 192 (2009 - 2010)
Work:
SunPower Systems, Product Engineering - Utility Power Plants (2015 - ? )
BSci, Mechanical Engineering, UCLA (2010-2015)
|