20 lines
380 B
OpenSCAD
20 lines
380 B
OpenSCAD
seg = 360;
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seg2 = 60;
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inner = 12;
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outer = 13;
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height = 4.5;
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rad = (outer - inner);
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difference()
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{
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cylinder(height, outer, outer, $fn = seg, center = true);
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translate([0, 0, 1.5])
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cylinder(height, 10.5, 10.5, $fn = seg, center = true);
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for (i = [0:360/seg2:360])
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{
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rotate([90, 0, i])
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translate([-outer, 0, 0])
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cylinder(outer, rad, rad, $fn = seg2, center = true);
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}
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}
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