Welcome! Log In Create A New Profile

Advanced

Hollow or Threaded Shaft Stepper Motors

Posted by Wissing 
Hollow or Threaded Shaft Stepper Motors
February 26, 2014 01:14PM
Has anyone tried boring out the center of the shaft of a NEMA 17 stepper motor? I was thinking of trying this to make a simpler extruder, to cut down on the size of the X-carriage platform on my prusa-mendel machine. I realize the firmware would change - that's ok.

The question is - if I start boring a 1.75mm or 3mm hole into the shaft, am I going to run into any magnets or electronics on the inside of the motor, or will I simply poke through the other side?
VDX
Re: Hollow or Threaded Shaft Stepper Motors
February 26, 2014 03:48PM
... search for hollow shaft stepper motors ...


Viktor
--------
Aufruf zum Projekt "Müll-freie Meere" - [reprap.org] -- Deutsche Facebook-Gruppe - [www.facebook.com]

Call for the project "garbage-free seas" - [reprap.org]
A2
Re: Hollow or Threaded Shaft Stepper Motors
February 26, 2014 03:53PM
New light extruder concept out of bolt
[forums.reprap.org]
Re: Hollow or Threaded Shaft Stepper Motors
August 28, 2023 03:38PM
@Wissing So 9 years on... do you remember why you wanted a hollow shaft? I am looking for examples of people suggesting running filament through the shaft of a motor and into the extruder. Any mention in a public forum before FuseLabs patented the idea for their extruder would be good.
Sorry, only registered users may post in this forum.

Click here to login