23 lines
498 B
OpenSCAD
23 lines
498 B
OpenSCAD
$fn = 500;
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ir = 65 / 2;
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er = ir + 1.5;
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module main() {
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difference() {
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circle(er);
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circle(ir);
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}
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for(i = [0:3:359]) {
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translate([er*sin(i), er*cos(i)]) circle(r=1.5);
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}
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}
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difference() {
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linear_extrude(30) {
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difference() {
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main();
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translate([0, -0.5]) square([er + 1.5, 1], center=false);
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}
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}
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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);
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} |