54 lines
No EOL
1.2 KiB
OpenSCAD
54 lines
No EOL
1.2 KiB
OpenSCAD
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module case(n=5, diameter=50, z_tolerance=0.4, xy_tolerance=0.2, $fn=60) {
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union() {
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translate([-8,0,0]) {
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rotate([0,90,0]) {
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// outer cylinder
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difference() {
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cylinder(h=n*10+6, d=diameter-11);
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translate([0,0,-1]) {
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cylinder(h=n*10+8, d=diameter-17);
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}
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// key cutout
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translate([-diameter/2+4,-1.5,-1]) {
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cube([7,3,n*10+7]);
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}
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// cutouts for rings
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rotate([0,0,45]) {
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for (j = [0:2]) {
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rotate([0,0,120*j]) {
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for (i = [0:n]) {
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translate([0,diameter/4,10*i+3]) {
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cube([4+2*xy_tolerance, diameter/2, 2+2*z_tolerance], center=true);
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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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// end cap
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translate([0,0,(n+1)*10-3]) {
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cylinder(d=diameter,h=5, center=true);
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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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case(
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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); |