86 lines
2.0 KiB
OpenSCAD
86 lines
2.0 KiB
OpenSCAD
B = 19.05; // Bushing outer diameter
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M = 6.35; // Mill diameter
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J = 100; // Mill pad
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A = 5; // Alignment pad size
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P = 17; // Alignment pad placement
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BD = B - M; // Bushing offset
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W = 150; // Internal width
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H = 280; // Internal height
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D = 240; // Internal depth
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// Tweeter mounting hole alignment
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translate([-400, 0]) {
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difference() {
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circle(d=90, $fn=100);
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for ( i = [0 : 90 : 360] ){
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rotate(i) {
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translate([82/2,0]) circle(d=4, $fn=30);
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translate([90/2,0]) rotate(45) square(1,center=true);
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}
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}
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}
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}
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// Woofer mounting hole alignment
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translate([-600, 0]) {
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difference() {
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circle(d=146, $fn=100);
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for ( i = [0 : 45 : 360] ){
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rotate(i) {
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translate([138/2,0]) circle(d=4, $fn=30);
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translate([146/2,0]) rotate(45) square(1,center=true);
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}
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}
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}
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}
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// Front/back groove
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translate([-200, 0]) {
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difference() {
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square([W-BD, H-BD], center=true);
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translate([60,0]) rotate(45) square(A, center=true);
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translate([-60,0]) rotate(45) square(A, center=true);
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translate([0,120]) rotate(45) square(A, center=true);
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translate([0,-120]) rotate(45) square(A, center=true);
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}
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}
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module alignment() {
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translate([95,0]) rotate(45) square(A, center=true);
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translate([-95,0]) rotate(45) square(A, center=true);
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}
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difference() {
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square([D-BD, H+100], center=true);
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// Horiz align
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translate([0,170]) rotate(45) square(A, center=true);
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translate([0,-170]) rotate(45) square(A, center=true);
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// Tweeter
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translate([0,15]) {
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alignment();
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translate([-182/2+117, +312/2-82]) {
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translate([0,-60]) rotate(45) square(A, center=true);
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translate([0,60]) rotate(45) square(A, center=true);
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difference() {
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circle(d=90+BD, $fn=100);
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circle(d=65+BD, $fn=100);
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}
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}
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}
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// Woofer
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translate([0,-15]) {
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alignment();
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translate([0, -312/2+110])
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difference() {
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circle(d=146+BD, $fn=100);
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circle(d=119+BD, $fn=100);
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}
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}
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} |