38 lines
778 B
OpenSCAD
38 lines
778 B
OpenSCAD
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$fn = 60;
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module base()
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{
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difference()
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{
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square([138, 101.5]);
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translate([0, 101.5/2]) circle(48.5/2);
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translate([138, 101.5/2]) circle(48.5/2);
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translate([138/2, 7.75 - 27.5/2]) circle(27.5/2);
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translate([138/2, 101.5 - 7.75 + 27.5/2]) circle(27.5/2);
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}
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}
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minkowski()
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{
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difference()
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{
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linear_extrude(13.3)
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minkowski(convexity = 2)
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{
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offset(-4) base();
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circle(4);
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}
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translate([8, 9.75, 1])
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linear_extrude(30)
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minkowski(convexity = 2)
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{
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offset(-4) square([122, 82]);
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circle(4);
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}
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translate([138/2, 101.5/2, -1]) cylinder(30,r=48.5/2);
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}
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translate([1,1,0]) cylinder(1, 1, 0);
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}
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