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Single mount format checkpoint

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This commit is contained in:
Ian Gulliver
2024-07-19 22:05:23 -07:00
parent a18d6a4eb0
commit 6aa8a81bdd
8 changed files with 93 additions and 126 deletions
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99
v1/scad/lib/generic/spoolmount.scad
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@@ -1,62 +1,77 @@
use <../util/torus.scad>
module spoolmount() {
// Ring
difference() {
// Cylinder body
cylinder(h=5, r=42, $fn=200);
cylinder(h=5, r=44, $fn=200);
// Central through hole
cylinder(h=5, r=25.1, $fn=200);
// Bottom slightly wider cutout
translate([0, 0, -1])
cylinder(h=1.5, r=25.45, $fn=200);
// Top slightly wider cutout
translate([0, 0, 4.5])
cylinder(h=1.5, r=25.45, $fn=200);
}
for (a = [45 : 90 : 335]) {
// Locking bumps
rotate([0, 0, a - 10])
rotate_extrude(angle=20, $fn=200)
translate([23.1, 0, 0])
polygon(points=[
[2.0, 0],
[2.0, 0.5],
[0, 2.5],
[2.0, 4.5],
[2.0, 5],
]);
// Rounded bump ends
for (o = [-10, 10]) {
rotate([0, 0, a + o])
translate([0, 30.1, 0])
scale([0.2, 1.0, 1.0])
rotate_extrude($fn=200)
translate([5, 0, 0])
// Cutouts for rounded edges
for (z = [-1, 4.5]) {
translate([0, 0, z])
cylinder(h=1.5, r=25.45, $fn=200);
}
// Holes
for (a = [0 : 30 : 330]) {
rotate([0, 0, a])
translate([34.75, 0, 0])
rotate([90, 0, 90])
linear_extrude(9.25, center=true)
polygon(points=[
[0, 0.5],
[2.0, 2.5],
[0, 4.5],
[4, -1],
[4, 2],
[6, 4],
[6, 6],
[-6, 6],
[-6, 4],
[-4, 2],
[-4, -1],
]);
}
}
// Rounded outer edge
translate([0, 0, 2.5]) {
torus(r_major=42, r_minor=2.5, xs=0.7, $fn=200);
intersection() {
cylinder(h=5, r=25.1, $fn=200);
for (a = [45 : 90 : 335]) {
// Locking bumps
rotate([0, 0, a - 10])
rotate_extrude(angle=20, $fn=200)
translate([23.1, 0, 0])
polygon(points=[
[2.0, 0],
[2.0, 0.5],
[0, 2.5],
[2.0, 4.5],
[2.0, 5],
]);
// Rounded bump ends
for (o = [-10, 10]) {
rotate([0, 0, a + o])
translate([0, 30.1, 0])
scale([0.2, 1.0, 1.0])
rotate_extrude($fn=200)
translate([5, 0, 0])
polygon(points=[
[0, 0.5],
[2.0, 2.5],
[0, 4.5],
]);
}
}
}
// Rounded inner edges
{
translate([0, 0, 0.5])
torus(r_major=25.45, r_minor=0.5, xs=0.7, $fn=200);
// Rounded outer edge
translate([0, 0, 2.5])
torus(r_major=44, r_minor=2.5, xs=0.7, $fn=200);
translate([0, 0, 4.5])
// Rounded inner edges
for (z = [0.5, 4.5]) {
translate([0, 0, z])
torus(r_major=25.45, r_minor=0.5, xs=0.7, $fn=200);
}
}