3dprinting/spoolmount
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Fix height math

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This commit is contained in:
Ian Gulliver
2024-07-15 16:20:56 -07:00
parent b3c1258a8b
commit 8c0c4470bf
2 changed files with 12 additions and 9 deletions
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1
.gitignore vendored Normal file
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@@ -0,0 +1 @@
.DS_Store

20
v1/scad/lib/generic/spool_cage.scad
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@@ -1,7 +1,7 @@
use <spoolmount_b.scad>
use <../util/torus.scad>
module spool_cage(h=90) {
module spool_cage(h=95) {
// TODO: Parameterize diameter
spoolmount_b();
@@ -26,18 +26,20 @@ module spool_cage(h=90) {
// Cage
translate([0, 0, 2.5])
difference() {
cage_height = h - 4.5;
// Main cylinder
cylinder(h=h - 3.5, d=210, $fn=500);
cylinder(h=cage_height, d=210, $fn=500);
// Center through cutout
translate([0, 0, -1])
cylinder(h=h - 1.5, d=204, $fn=500);
cylinder(h=cage_height + 2, d=204, $fn=500);
cent = ((h - 3.5) % 9) / 2;
cent = (cage_height % 9) / 2;
// Row holes 1, 3, ...
for (a = [14 : 6 : 351]) {
for (h = [cent + 9 : 18 : h - 10]) {
for (h = [cent + 9 : 18 : cage_height - 5]) {
rotate([0, 0, a])
translate([100, 0, h])
rotate([0, 90, 0])
@@ -47,7 +49,7 @@ module spool_cage(h=90) {
// Row holes 2, 4, ...
for (a = [11 : 6 : 348]) {
for (h = [cent + 18 : 18 : h - 10]) {
for (h = [cent + 18 : 18 : cage_height - 5]) {
rotate([0, 0, a])
translate([100, 0, h])
rotate([0, 90, 0])
@@ -57,13 +59,13 @@ module spool_cage(h=90) {
// Bottom PTFE hole
rotate([0, 0, -1.5])
translate([105, 0, ((h - 2.5) / 2) - 6])
translate([105, 0, (cage_height / 2) - 6])
rotate([90, 0, 30])
cylinder(h=50, d=4.2, center=true, $fn=100);
// Top PTFE hole
rotate([0, 0, 1.5])
translate([105, 0, ((h - 2.5) / 2) + 6])
translate([105, 0, (cage_height / 2) + 6])
rotate([90, 0, -30])
cylinder(h=50, d=4.2, center=true, $fn=100);
}
@@ -73,7 +75,7 @@ module spool_cage(h=90) {
torus(r_major=103.5, r_minor=2.5, xs=0.6, $fn=500);
// Top edge
translate([0, 0, h - 1])
translate([0, 0, h - 2])
torus(r_major=103, r_minor=2, $fn=500);
}