60 lines
1.3 KiB
OpenSCAD
60 lines
1.3 KiB
OpenSCAD
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module plug(n=5, diameter=50, xy_tolerance=0.2, z_tolerance=0.4, $fn=60) {
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union() {
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// key
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translate([-10,-1.25,(diameter-19)/2]) {
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difference() {
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cube([10*n+6,2.5,6]);
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// key cutouts
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for (i = [0:n-1]) {
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translate([i*10+6,-0.25, 3.5]) {
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cube([8,3,4]);
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}
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}
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}
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}
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translate([-8.5,0,0]) {
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rotate([0,90,0]) {
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// inner cylinder
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difference() {
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cylinder(h=10*n+4.5, d=diameter-17-2*xy_tolerance);
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translate([0,0,-1]) {
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cylinder(h=10*n+7, d=diameter-20);
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}
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}
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// end cap
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difference() {
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translate([0,0,-1]) {
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cylinder(d=diameter,h=5, center=true);
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}
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// case ring cutout
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translate([0,0,-1]) {
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difference() {
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cylinder(h=4, d=diameter-10);
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translate([0,0,-1]) {
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cylinder(h=6, d=diameter-18);
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}
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}
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}
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}
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}
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}
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}
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}
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// DEFAULTS FOR COMMAND LINE INVOCATION
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ALPHABET = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
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N = 5;
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DIAMETER = 50;
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Z_TOLERANCE = 0.4;
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XY_TOLERANCE = 0.2;
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FN = 60;
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plug(
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n=N,
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diameter=DIAMETER,
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z_tolerance=Z_TOLERANCE,
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xy_tolerance=XY_TOLERANCE,
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$fn=FN);
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