88 lines
2.5 KiB
OpenSCAD
88 lines
2.5 KiB
OpenSCAD
/**
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* Laser cuttable template for building a shelf speaker with
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* Dynavox AMT-1 and Wavecor WF145WA05
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*/
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B1 = 19.05; // Bushing outer diameter
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B2 = 12.7;
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M = 6.35; // Mill diameter
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J = 100; // Mill pad
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T = 21; // Material thickness
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I = 320; // Internal dimension
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A = 5; // Alignment pad size
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P = 16; // Alignment pad placement
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O = I + 2 * T; // Outer dimensions
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BD = B1 - M; // Bushing offset
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BD2 = B2 - M;
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W = 200 - 40; // Internal width
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H = 350 - 40; // Internal height/depth
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echo("Internal volume", I*I*I/1000000, "L");
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module sam300d_flush_mount() {
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offset(r=BD) square([255, 188], center=true);
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}
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// Side panels
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translate([250, 0]) {
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difference() {
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square([H - BD, H + 100], center=true);
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// Bass reflex tube
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translate([-H/2 + 100 , -350/2 + 80]) circle(d=69-0.4+BD, $fn=100);
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translate([H/2 - 100 , -350/2 + 80]) circle(d=69-0.4+BD, $fn=100);
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// Bracing tenon
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translate([0, 350/2-200+6]) offset(r=BD/2) square([80+M,M], center=true);
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// Alignment squares
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translate([H/2-P,0]) rotate(45) square(A, center=true);
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translate([-H/2+P,0]) rotate(45) square(A, center=true);
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translate([0,H/2-P]) rotate(45) square(A, center=true);
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translate([0,-H/2+P]) rotate(45) square(A, center=true);
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}
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}
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// Back face + bottom/top cutout
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translate([-170, 0])
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difference() {
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square([W - BD, H + 100], center=true);
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difference() {
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offset(r=BD/2) square([93, 80], center=true);
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offset(r=BD/2) square([76, 56], center=true);
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}
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translate([0,H/2]) rotate(45) square(A, center=true);
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translate([0,-H/2]) rotate(45) square(A, center=true);
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translate([-W/2+P,0]) rotate(45) square(A, center=true);
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translate([W/2-P,0]) rotate(45) square(A, center=true);
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}
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// Front mounting holes
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difference() {
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square([W-BD2, H-BD2], center=true);
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// Alignment squares
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translate([0,H/2-P]) rotate(45) square(A, center=true);
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translate([0,-H/2+P]) rotate(45) square(A, center=true);
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translate([-W/2+P,0]) rotate(45) square(A, center=true);
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translate([W/2-P,0]) rotate(45) square(A, center=true);
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// Tweeter
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translate([0, 350/2-80]) {
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circle(d=65 + BD2, $fn=100);
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translate([-56/2,-56/2]) circle(d=4, $fn=30);
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translate([56/2,-56/2]) circle(d=4, $fn=30);
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translate([-56/2,56/2]) circle(d=4, $fn=30);
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translate([56/2,56/2]) circle(d=4, $fn=30);
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}
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// Woofer
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translate([0, 350/2-200]) {
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circle(d=118 + BD2, $fn=100);
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for ( i = [45 : 90 : 360] ){
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rotate(i) translate([138/2,0]) circle(d=4, $fn=30);
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}
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}
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} |