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Adrian Mariano 2023-06-19 00:53:01 -04:00
parent 391a7078b6
commit 34489a7b44
1 changed files with 30 additions and 0 deletions
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gears.scad
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@ -135,6 +135,36 @@
// shaft_diam=5, helical=ang2, slices=12, // shaft_diam=5, helical=ang2, slices=12,
// $fa=1, $fs=1 // $fa=1, $fs=1
// ); // );
// Example(Anim,Frames=36,VPT=[0,0,0],VPR=[55,0,25],VPD=375): Planetary Gear Assembly
// rteeth=56; pteeth=16; cteeth=24;
// pitch=5; thick=10; pa=20;
// prad = (pitch_radius(pitch,rteeth) +
// pitch_radius(pitch,cteeth)) / 2;
// rrad = outer_radius(pitch,rteeth,interior=true) + 5;
// diff()
// cyl(r=rrad,l=thick)
// tag("remove")
// spur_gear(
// pitch=pitch, teeth=rteeth, thickness=thick+1,
// pressure_angle=pa, interior=true);
// for (a=[0:3]) {
// zrot($t*90+a*90) back(prad) {
// color("green")
// spur_gear(
// pitch=pitch, teeth=pteeth,
// thickness=thick,
// shaft_diam=5,
// pressure_angle=pa,
// spin=-$t*90*rteeth/pteeth);
// }
// }
// color("orange")
// zrot($t*90*rteeth/cteeth+$t*90+180/cteeth)
// spur_gear(
// pitch=pitch, teeth=cteeth,
// thickness=thick,
// shaft_diam=5,
// pressure_angle=pa);
function spur_gear( function spur_gear(
pitch = 3, pitch = 3,
teeth = 11, teeth = 11,