MoI discussion forum
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Full Version: Worm gear

From: tramfreak (IBBA)
20 Jun 2018   [#1]
Hallo,

Since many months I have been designed various gears with MoI. For this I use SpurGearProfile.
Now I need a worm for a gearbox.
All attempts to use Helix for this failed. Can someone please help me?

Bodo-Lutz
From: OSTexo
20 Jun 2018   [#2]
Hello,

Making Screw Threads in MoI
https://vimeo.com/30765016

or Max Smirnovs script:
http://moi.maxsm.net/item/36

Hope this helps.
From: bemfarmer
21 Jun 2018   [#3] In reply to [#1]
A description of a simple cylindrical worm drive is given here:
http://www.otvinta.com/tutorials.html

There is a globoid description here:
http://www.otvinta.com/tutorial02.html
http://www.otvinta.com/globoid.html

Piotr PoĊ‚owniak and Mariusz Sobolak have one paper in English on:
"Mathematical description of tooth flank surface of
globoidal worm gear with straight axial tooth..."
with complicated mathematics,
and several versions in a foreign language.
Maybe next winter I'll have a look... No time now :-(

- Brian