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new chainset integrated into the subframe model.

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Simon Brooke 2025-09-05 21:15:05 +01:00
parent 64f75f21a7
commit 68b34d2f35
2 changed files with 6 additions and 45 deletions
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3
model/chainset.scad
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@ -5,11 +5,10 @@
include <SprocketGenerator2/files/Sprocket_Generator_v2_example_10.scad>
include <BOSL2/std.scad>
include <pedal.scad>
include <BOSL2/std.scad>
function sprocket_radius(teeth=52, roller=7.9, pitch=12.7) = let(roller_radius = roller/2,
radius = pitch/(2*sin(180/teeth)))
sqrt((radius*radius) - (pitch*(roller_radius+tolerance))+((roller_radius+tolerance)*(roller_radius+tolerance)));