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51 lines
1.8 KiB
OpenSCAD
51 lines
1.8 KiB
OpenSCAD
//
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// Mendel90
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//
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// GNU GPL v2
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// nop.head@gmail.com
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// hydraraptor.blogspot.com
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//
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// Washers
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//
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M2p5_washer= [2.5, 5, 0.5, false];
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M3_washer = [3, 7, 0.5, false];
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M3p5_washer = [3.5, 8, 0.5, false];
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M4_washer = [4, 9, 0.9, false];
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M5_penny_washer = [5, 20, 1.4, false];
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M6_washer = [6, 12, 1.5, false];
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M8_washer = [8, 16, 1.5, false];
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M3_rubber_washer= [3, 10, 1.5, true];
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function washer_diameter(type) = type[1];
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function washer_thickness(type) = type[2];
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function washer_soft(type) = type[3];
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function washer_color(type) = washer_soft(type) ? soft_washer_color : hard_washer_color;
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module washer(type) {
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if(washer_soft(type))
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vitamin(str("WR", type[0] * 10, type[1], type[2] * 10, ": Rubber washer M",type[0], " x ", type[1], " x ", type[2]));
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else
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vitamin(str("WA", type[0] * 10, type[1], type[2] * 10, ": Washer M",type[0], " x ", type[1], " x ", type[2]));
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color(washer_color(type)) render() difference() {
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cylinder(r = washer_diameter(type) / 2, h = washer_thickness(type));
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cylinder(r = type[0] / 2, h = 2 * washer_thickness(type) + 1, center = true);
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}
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}
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module star_washer(type) {
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hole = type[0] / 2;
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rad = washer_diameter(type) / 2;
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inner = (hole + rad) / 2;
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spoke = rad - hole;
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vitamin(str("WS", type[0] * 10, type[1], type[2] * 10, ": Star washer M",type[0], " x ", type[1], " x ", type[2]));
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color(star_washer_color) render() difference() {
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cylinder(r = rad, h = washer_thickness(type));
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cylinder(r = hole, h = 2 * washer_thickness(type) + 1, center = true);
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for(a = [0:30:360])
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rotate([0, 0, a])
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translate([inner + spoke / 2, 0, 0.5])
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cube([spoke, 2 * 3.142 * inner / 36, washer_thickness(type) + 1], center = true);
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}
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}
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