52 lines
1.3 KiB
OpenSCAD
52 lines
1.3 KiB
OpenSCAD
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LED_HEIGHT=9;
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LED_WIDTH=5;
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LED_DEPTH=8;
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LED_SPACING=5;
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LED_AMOUNT=12;
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BEARING_SPACING=5;
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BEARING_DIAMETER=3;
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THICKNESS=1;
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$fn = 36;
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module led_frame() {
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// left spacer
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cube([LED_SPACING/2-THICKNESS, LED_DEPTH + THICKNESS, THICKNESS]);
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// the box
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translate([LED_SPACING/2 - THICKNESS, 0, 0])
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difference() {
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cube([LED_WIDTH + THICKNESS*2, LED_DEPTH + THICKNESS, LED_HEIGHT + THICKNESS]);
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translate([THICKNESS, 0, 0])
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cube([LED_WIDTH, LED_DEPTH, LED_HEIGHT]);
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}
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// right spacer
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translate([LED_SPACING/2 + LED_WIDTH + THICKNESS, 0, 0])
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cube([LED_SPACING/2 - THICKNESS, LED_DEPTH + THICKNESS, THICKNESS]);
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}
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module bearing() {
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// the bearing "circles"
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translate([0, (LED_DEPTH + THICKNESS)/2, 0])
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difference() {
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cylinder(d=LED_DEPTH + THICKNESS, THICKNESS);
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cylinder(d=BEARING_DIAMETER, THICKNESS);
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}
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// the connection bar to the LED frames
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difference() {
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cube([BEARING_SPACING, LED_DEPTH + THICKNESS, THICKNESS]);
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translate([0, (LED_DEPTH + THICKNESS)/2, 0])
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cylinder(d=BEARING_DIAMETER, THICKNESS);
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}
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}
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translate([-BEARING_SPACING, 0, 0])
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bearing();
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for(i = [0 : LED_AMOUNT - 1]) {
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translate([i * (LED_WIDTH + LED_SPACING), 0, 0])
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led_frame();
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}
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