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Location: Wearables/Neopixel-Respirator/3D_Models/Holder.scad - annotation
441c600a664e
1.6 KiB
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Fix ring tolerances and use less alignment pins
9b1a5d5af6f4 9b1a5d5af6f4 9b1a5d5af6f4 9b1a5d5af6f4 9b1a5d5af6f4 9b1a5d5af6f4 441c600a664e 441c600a664e 9b1a5d5af6f4 441c600a664e 441c600a664e 9b1a5d5af6f4 9b1a5d5af6f4 9b1a5d5af6f4 9b1a5d5af6f4 de26204a47cd 9b1a5d5af6f4 de26204a47cd 9b1a5d5af6f4 9b1a5d5af6f4 9b1a5d5af6f4 9b1a5d5af6f4 9b1a5d5af6f4 9b1a5d5af6f4 9b1a5d5af6f4 9b1a5d5af6f4 9b1a5d5af6f4 9b1a5d5af6f4 9b1a5d5af6f4 de26204a47cd de26204a47cd 9b1a5d5af6f4 9b1a5d5af6f4 9b1a5d5af6f4 9b1a5d5af6f4 9b1a5d5af6f4 9b1a5d5af6f4 9b1a5d5af6f4 9b1a5d5af6f4 9b1a5d5af6f4 9b1a5d5af6f4 9b1a5d5af6f4 9b1a5d5af6f4 9b1a5d5af6f4 441c600a664e 9b1a5d5af6f4 9b1a5d5af6f4 9b1a5d5af6f4 9b1a5d5af6f4 de26204a47cd de26204a47cd de26204a47cd de26204a47cd 9b1a5d5af6f4 9b1a5d5af6f4 9b1a5d5af6f4 de26204a47cd | overall_outer_diameter = 75;
overall_thickness = 15;
neopixel_holder_thickness = 7.5;
translucent_disk_thickness = overall_thickness - neopixel_holder_thickness;
ring_24_outer_diameter = 65.6 + 0.5;
ring_24_inner_diameter = 52.3 - 0.5;
ring_12_outer_diameter = 36.8 + 0.5;
ring_12_inner_diameter = 23.3 - 0.5;
ring_thickness = 6.7;
ring_z_offset = neopixel_holder_thickness - ring_thickness;
channel_length = overall_outer_diameter-3;
alignment_pin_position = (-overall_outer_diameter/2) + 1.5;
$fn = 200;
module ring(h, od, id) {
difference() {
cylinder(h=h, d=od);
cylinder(h=h, d=id);
}
};
module channel() {
translate([-(channel_length/2), -2, ring_z_offset]) cube([channel_length, 4, ring_thickness+1]);
translate([0, 0, -1]) cylinder(h=neopixel_holder_thickness+2, d=10);
};
module neopixel_holder() {
difference () {
cylinder(h=neopixel_holder_thickness, d=overall_outer_diameter);
for (d=[[ring_24_outer_diameter, ring_24_inner_diameter], [ring_12_outer_diameter, ring_12_inner_diameter]])
translate([0, 0, ring_z_offset])
ring(h=ring_thickness+1, od=d[0], id=d[1]);
channel();
}
};
module translucent_disk() {
cylinder(h=translucent_disk_thickness, d=overall_outer_diameter);
for (x=[0, 1])
mirror([x, 0, 0])
translate([alignment_pin_position, -(4-0.2)/2, translucent_disk_thickness])
cube([3, 4-0.2, neopixel_holder_thickness -ring_z_offset]);
};
translate([-(overall_outer_diameter/2+1), 0, 0]) neopixel_holder();
translate([(overall_outer_diameter/2+1), 0, 0]) translucent_disk();
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