88 lines
1.8 KiB
OpenSCAD
88 lines
1.8 KiB
OpenSCAD
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$fn=60;
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U=411;
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R=U/(2*PI);
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H=20;
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module frame() {
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rotate([0,0,3]) {
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difference() {
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union() {
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// fins
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for (i=[0:59]) {
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rotate([0,0,6*i]) {
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translate([0,R+2,1]) {
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cube([1,13,H]);
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}
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}
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}
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// base plate
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cylinder(h=2, r=R+15);
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// back plate
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translate([0,0,H-2]) {
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cylinder(h=2, r=R);
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}
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// outer back plate
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translate([0,0,H-1]) {
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difference() {
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cylinder(h=2, r=R+15);
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translate([0,0,-1]) {
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cylinder(h=4, r=R+10);
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}
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}
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}
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// led mounting cylinder
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translate([0,0,1]) {
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cylinder(h=H, r=R);
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}
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}
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// middle cutout
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translate([0,0,-1]) {
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cylinder(h=H+1, r=R-3);
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}
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// frontplate mounting hole
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for (i=[0:30:359]) {
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rotate([0,0,i-3]) {
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translate([0,R+7,-1]) {
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cylinder(h=4, r=2);
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}
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}
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}
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// cable feed hole
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rotate([0,0,-3]) {
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translate([0,-R-1.9,2]) {
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rotate([0,0,25]) {
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cube([20,2,H-2]);
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}
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}
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}
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rotate([0,0,-3]) {
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// back plate mounting hole
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translate([0,R-10,H-3]) {
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hull() {
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cylinder(h=4, r=2.5);
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translate([0,-10,0]) {
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cylinder(h=5, r=7.5);
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}
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}
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}
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// back plate button holes
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translate([20,0,H-1]) {
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cylinder(h=4, r=2.5);
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}
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translate([-20,0,H-1]) {
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cylinder(h=4, r=2.5);
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}
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// cabling holes
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translate([0,R+1, H-2]) {
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rotate([90,0,0]) {
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cylinder(h=5, r=2);
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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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frame();
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