45 lines
1.5 KiB
OpenSCAD
45 lines
1.5 KiB
OpenSCAD
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////By Glen Chung, 2013.
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//Dual licenced under Creative Commons Attribution-Share Alike 3.0 and LGPL2 or later
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include <MCAD/units.scad>
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include <MCAD/materials.scad>
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LARGE_WASHER_D1 = 0; //Inner diameter
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LARGE_WASHER_D2 = 1; //Outer diameter
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LARGE_WASHER_H = 2; //Height
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// Large Washer dimensions
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// model == X ? [ D1, D2, H]:
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function largeWasherDimensions(model=3) =
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model == 3 ? [ 3.2*mm, 9.0*mm, 0.8*mm]:
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model == 4 ? [ 4.3*mm, 12.0*mm, 1.0*mm]:
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model == 5 ? [ 5.3*mm, 15.0*mm, 1.0*mm]:
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model == 6 ? [ 6.4*mm, 18.0*mm, 1.6*mm]:
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model == 8 ? [ 8.4*mm, 24.0*mm, 2.0*mm]:
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model == 10 ? [ 10.5*mm, 30.0*mm, 2.5*mm]:
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model == 12 ? [ 13.0*mm, 37.0*mm, 3.0*mm]:
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model == 16 ? [ 17.0*mm, 50.0*mm, 3.0*mm]:
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model == 20 ? [ 21.0*mm, 60.0*mm, 4.0*mm]:
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model == 24 ? [ 25.0*mm, 72.0*mm, 5.0*mm]:
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model == 30 ? [ 33.0*mm, 92.0*mm, 6.0*mm]:
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/*model == 36 ?*/ [ 39.0*mm, 110.0*mm, 8.0*mm];
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function largeWasher_D1(model) = largeWasherDimensions(model)[LARGE_WASHER_D1];
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function largeWasher_D2(model) = largeWasherDimensions(model)[LARGE_WASHER_D2];
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function largeWasher_H(model) = largeWasherDimensions(model)[LARGE_WASHER_H];
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module large_washer(dia=3)
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{
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d1 = largeWasher_D1(dia);
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d2 = largeWasher_D2(dia);
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h = largeWasher_H(dia);
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difference()
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{
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cylinder(r=d2/2,h=h);
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translate([0,0,-h/2]) cylinder(r=d1/2,h=h*2);
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}
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}
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//examples
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//large_washer(); //m3
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//large_washer(5); //m5
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