Skip to content
Snippets Groups Projects
Commit 824d0ca7 authored by Jake Read's avatar Jake Read
Browse files

try again chart

parent 0c2fffa2
No related branches found
No related tags found
No related merge requests found
......@@ -11,7 +11,7 @@ With \#2 feeling somewhat unloved ('both overdesigned and underdesigned'), I'm b
While aluminum is my go-to for machine design, and is ostensibly possible to mill on a shopbot by a motivated user (see [jens](https://github.com/fellesverkstedet/fabricatable-machines/wiki/Fabricatable-axis)), there is some hesitation to use it.
| Material | Young's Modulus (GPA) | Cost for 6mm x 24x24" | Machinability |
| --- | ---: | ---: |
| --- | ---: | ---: | --- |
| ABS | 2 | 52 | Not Dimensionally Stable, but OK to Machine |
| Nylon 6 | 3 | 130 | Painful |
| HDPE | 1 | 23 | Easy |
......@@ -60,7 +60,7 @@ Because tooth geometry very sensitively affects linear-ness of drive, especially
I am curious about a belt-driven rack, similar to [this design](https://gitlab.cba.mit.edu/jakeread/rctgantries/tree/master/n17_linearPinion).
!TODO: compare by transmission ratios (abstract from motor) and cost of parts.
!TODO: belt spec for hight (huge) load belts: tooth shear, and stiffnesses.
!TODO: belt spec for hight (huge) load belts: tooth shear, and stiffnesses.
#### Motor Torques
......
0% Loading or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment