68 lines
1.2 KiB
OpenSCAD
68 lines
1.2 KiB
OpenSCAD
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// by zeus - zeus@ctdo.de - CC-BY-NC-4.0
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// -> https://www.thingiverse.com/zeus
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// -> https://github.com/zeus86
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// 2014-11-05
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// remix of "Ashtray" by TrevM 29/04/2014
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/* [Global] */
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// What quality?
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$fn = 100; // [20,40,60,80,100,120,140,160,180]
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// Outside radius?
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or = 65; // [20:100]
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// Inside radius?
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ir = 59; // [20:100]
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// Height?
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hi = 35; // [10:50]
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// Number of slots?
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num = 5; // [2:10]
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// Base bevel height?
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bh = 4; // [2:5]
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/* [Hidden] */
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ang = 360/num;
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thk = or-ir+2;
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fr = 3.5;
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fr2 = fr * 2;
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module extinguisher(){
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difference(){
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translate([0,0,bh]){cylinder(r1 = 12, r2 = 7, h = hi);}
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translate([0,0,bh+0.6]){cylinder(r1 = 4.5, r2 = 5.25, h = hi-0.5);}
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}
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}
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// base
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cylinder( r1 = or-bh/2, r2 = or, h = bh);
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translate([0,0,bh-0.1])
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difference()
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{
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// outside
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cylinder(r = or, h = hi);
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// inside
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translate([0,0,-0.1]) cylinder(r = ir, h = hi+0.2);
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// fag slots
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translate([0,0,hi-7]) for (n=[1:num])
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rotate([0,0,(n-1)*ang]) slot();
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}
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module slot()
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translate([ir-1,0,0])
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{
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rotate([0,90,0]) cylinder(r=3.5,h=thk);
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translate([0,-fr,0]) rotate([-8,0,0]) cube([thk,fr2,10]);
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translate([0,-fr,0]) rotate([8,0,0]) cube([thk,fr2,10]);
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}
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extinguisher();
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