44 lines
885 B
OpenSCAD
44 lines
885 B
OpenSCAD
use <spoolmount_a.scad>
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use <spoolmount_b.scad>
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module extension(h) {
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assert(h >= 14, "minimum extension height is 14");
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// Bottom spoolmount
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spoolmount_b();
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// Top spoolmount
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translate([0, 0, h - 5])
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spoolmount_a();
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translate([0, 0, 4]) {
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// Inner center cylinder
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difference() {
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cylinder(h=h - 8, r=29, $fn=200);
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translate([0, 0, -1])
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cylinder(h=h - 6, r=25.1, $fn=200);
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}
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difference() {
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cylinder(h=h - 8, r=42, $fn=200);
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translate([0, 0, -1])
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cylinder(h=h - 6, r=37, $fn=200);
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}
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}
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// Expansion to support top spoolmount
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translate([0, 0, h - 9])
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rotate_extrude($fn=200)
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polygon(points=[
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[29, 0],
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[29, 5],
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[37, 5],
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[37, 0],
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[33, 4],
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[29, 0],
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]);
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}
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extension(h=25); |