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Shape for the friction knob on the JK 106 projection system.

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sixteenmillimeter 2020-08-10 23:52:54 -04:00
parent f02782d4da
commit 0ccb29dfb0
1 changed files with 20 additions and 0 deletions
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scad/jk_projector_knob.scad Normal file
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// THREAD
//
module jk_projector_knob () {
$fn = 120;
count = 3;
cylinder(r = 15 / 2, h = 22, center = true);
for (i = [0 : count - 1]) {
rotate([0, 0, i * (360 / count) ]) translate([0, 8, -3]) difference () {
cube([9, 16, 16], center = true);
translate([0, 8, 6]) rotate([-45, 0, 0]) cube([9 + 1, 20, 16], center = true);
translate([8, 0, 0]) rotate([0, 0, 15]) cube([9, 20, 16+ 1], center = true);
translate([-8, 0, 0]) rotate([0, 0, -15]) cube([9, 20, 16+ 1], center = true);
}
}
}
jk_projector_knob();