28 lines
No EOL
839 B
OpenSCAD
28 lines
No EOL
839 B
OpenSCAD
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module o_ring(id=20,girth=2.5,$fn=180){
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rotate_extrude(angle=360,$fn=$fn)translate([(id+girth)/2,0])circle(d=girth);
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//cylinder(d=id,h=0.1, center=true);
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}
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//o_ring(id=40, girth=5);
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module o_ring_groove(girth=3,length = 50, height = 100, radius = 15){
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translate([radius+(girth/2),radius+(girth/2),0]){
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difference(){
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o_ring(id=radius*2,girth=girth, $fn=$fn);
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translate([15,0,0])cube([30,40,6], center=true);
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translate([0,15,0])cube([40,30,6], center=true);
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}
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translate([-radius-(girth/2),length/2,0])
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rotate([90,0,0])
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cylinder(h=length+0.01,d=girth, center=true);
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translate([height/2,-radius-(girth/2),0])
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rotate([0,90,0])
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cylinder(h=height+0.01,d=girth, center=true);
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}
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}
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o_ring_groove(); |