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Change the owen focus ring to work with non-flexible filament

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This commit is contained in:
Artemis Tosini 2023-10-07 21:02:58 +00:00
parent dcae6ea5d2
commit cf08a478a4
Signed by: artemist
GPG key ID: EE5227935FE3FF18
1 changed files with 11 additions and 1 deletions
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12
cad/openscad/owen_focus_ring.scad
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@ -2,7 +2,7 @@ $fn = 500;
ir = 65 / 2; ir = 65 / 2;
er = ir + 1.5; er = ir + 1.5;
linear_extrude(30) { module main() {
difference() { difference() {
circle(er); circle(er);
circle(ir); circle(ir);
@ -11,3 +11,13 @@ linear_extrude(30) {
translate([er*sin(i), er*cos(i)]) circle(r=1.5); translate([er*sin(i), er*cos(i)]) circle(r=1.5);
} }
} }
difference() {
linear_extrude(30) {
difference() {
main();
translate([0, -0.5]) square([er + 1.5, 1], center=false);
}
}
for(i = [0:120:240]) translate([0, 0, 17]) rotate(i, [0, 0, 1]) rotate(90, [0, 1, 0]) cylinder(h=er+1.5, r=1);
}