29 lines
No EOL
679 B
OpenSCAD
29 lines
No EOL
679 B
OpenSCAD
include <BOSL2/std.scad>
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d_in = 60;
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d_out = 73;
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t = 2;
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h = 25;
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depth = 5;
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$slop = 0.75;
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$fn = 360;
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inter = 0.5; // interference fit of the pins
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pin_num = 3;
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diff("R", "K") {
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// reference base mock
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// color("red") tube(od=d_out, id=d_in, h=10);
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tube(od=d_out+$slop+t, id=d_in-$slop-t, h=h, anchor=TOP);
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tag("R") down(depth) tube(od=d_out+$slop, id=d_in-$slop, h=h, anchor=BOTTOM);
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for(i=[0:pin_num-1]) {
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tag("K") zrot(i*(360/pin_num)) left(d_in/2 - $slop/2) cyl(d=inter*2, h=depth, anchor=TOP);
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tag("K") zrot(i*(360/pin_num) + (360/(pin_num*2))) left(d_out/2 + $slop/2) cyl(d=inter*2, h=depth, anchor=TOP);
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}
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} |