[OpenSCAD] Internal gears?

Giles Bathgate giles.bathgate at gmail.com
Tue Aug 16 11:25:44 CEST 2011


On 16 August 2011 10:20, nop head <nop.head at gmail.com> wrote:
> Jag subtracts a spur gear from the housing but he uses a modified version of
> involute_gears.scad that allows him to increase the addendum by a factor of
> 1.4.

Well I suppose you could create an internal gear to ISO metric
specifications, but then I wonder if its entirely necessary for a part
that is going to be produced on a RepRap? The tolerances are not going
to be as high as a machined gear so you would need to find a design
that is a compromise.

Regards

Giles.


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