82 lines
2.0 KiB
OpenSCAD
82 lines
2.0 KiB
OpenSCAD
use <spoolmount_b.scad>
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use <../util/torus.scad>
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module spool_cage(h=95) {
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// TODO: Parameterize diameter
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spoolmount_b();
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// Radial arms out from spoolmount
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for (a = [0 : 45 : 315]) {
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rotate([0, 0, a])
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translate([42, 0, 0]) {
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translate([0, -5, 0])
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cube([61, 10, 5]);
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// Rounded edges
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for (o = [-5, 5]) {
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translate([0, o, 2.5])
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rotate([0, 90, 0])
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scale([1.0, 0.7, 1.0])
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cylinder(h=61, d=5, $fn=50);
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}
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}
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}
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// Cage
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translate([0, 0, 2.5])
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difference() {
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cage_height = h - 4.5;
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// Main cylinder
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cylinder(h=cage_height, d=210, $fn=500);
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// Center through cutout
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translate([0, 0, -1])
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cylinder(h=cage_height + 2, d=204, $fn=500);
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cent = (cage_height % 9) / 2;
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// Row holes 1, 3, ...
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for (a = [14 : 6 : 351]) {
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for (h = [cent + 9 : 18 : cage_height - 5]) {
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rotate([0, 0, a])
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translate([100, 0, h])
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rotate([0, 90, 0])
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cylinder(h=50, d=9, $fn=50);
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}
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}
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// Row holes 2, 4, ...
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for (a = [11 : 6 : 348]) {
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for (h = [cent + 18 : 18 : cage_height - 5]) {
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rotate([0, 0, a])
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translate([100, 0, h])
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rotate([0, 90, 0])
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cylinder(h=50, d=9, $fn=50);
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}
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}
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// Bottom PTFE hole
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rotate([0, 0, -1.5])
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translate([105, 0, (cage_height / 2) - 6])
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rotate([90, 0, 30])
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cylinder(h=50, d=4.2, center=true, $fn=100);
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// Top PTFE hole
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rotate([0, 0, 1.5])
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translate([105, 0, (cage_height / 2) + 6])
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rotate([90, 0, -30])
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cylinder(h=50, d=4.2, center=true, $fn=100);
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}
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// Bottom edge
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translate([0, 0, 2.5])
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torus(r_major=103.5, r_minor=2.5, xs=0.6, $fn=500);
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// Top edge
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translate([0, 0, h - 2])
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torus(r_major=103, r_minor=2, $fn=500);
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}
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spool_cage(); |