Theaninova/Brick-Monorail
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feat: inserts

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This commit is contained in:
Thea Schöbl
2024-02-26 22:06:14 +01:00
parent 6d6235d35f
commit 4190d4c751
15 changed files with 34 additions and 13 deletions
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34
track.scad
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@@ -2,12 +2,10 @@ include <BOSL2/std.scad>;
include <BOSL2/beziers.scad>;
/* [Print Settings] */
// Some feature are generated with respect to the layer height
LayerHeight = 0.2; // [0.1,0.13,0.2]
// Mid-print stud inserts allowing the studs to be printed facing up seperately
StudInserts = false;
StudInserts = true;
// Mid-print slot inserts eliminating the need for supports
AntiStudInserts = false;
AntiStudInserts = true;
// Part to generate
Type = "rail"; // [rail,studs,antistuds]
@@ -68,8 +66,12 @@ module antiStudInsert(carve=true, depth=$studHeight * 2, supportHeight=$LDU * 4,
difference() {
union() {
cube([$tile * 2, $tile, depth + supportHeight], anchor=FRONT+BOTTOM);
translate([0, $tile, 0]) cube([$tile * 2 + supportWidth, supportWidth, depth + supportHeight], anchor=FRONT+BOTTOM);
translate([0, $tile / 2, 0]) cube([$tile * 2 + supportWidth, supportWidth, depth + supportHeight], anchor=FRONT+BOTTOM);
translate([0, $tile + supportWidth + (carve ? 0 : $LDU / 2), 0])
cube([
$tile * 2 + supportWidth + (carve ? 0 : $LDU),
supportWidth + $tile * 0.6 + (carve ? 0 : $LDU),
depth + supportHeight
], anchor=BACK+BOTTOM);
}
if (carve) {
@@ -85,12 +87,17 @@ module antiStudInsert(carve=true, depth=$studHeight * 2, supportHeight=$LDU * 4,
}
}
module studInsert(supportThickness = $LDU * 4) {
mirror_copy([0, 1, 0]) translate([0, $tile / 2, 0]) group() {
cube([supportThickness, $stud, $stud], anchor=RIGHT);
cyl(l=$studHeight, d=$stud, $fn=48, anchor=TOP, orient=LEFT);
}
translate([-supportThickness, 0, 0]) cube([supportThickness, $tile + $stud + $LDU, $stud], anchor=RIGHT);
module studInsert(carve=true, supportThickness = $LDU * 4) {
mirror_copy([0, 1, 0])
translate([0, $tile / 2, 0])
cyl(l=$studHeight + $LDU / 2, d=$stud + $LDU / 2, $fn=48, anchor=TOP, orient=LEFT);
cube([supportThickness, $tile + $stud, $stud], anchor=RIGHT);
translate([-supportThickness, 0, $stud / 2])
cube([
supportThickness + (carve ? 0 : $LDU),
$tile + $stud + $LDU + (carve ? 0 : $LDU),
$stud + $LDU * 1.5 + (carve ? 0 : $LDU)
], anchor=RIGHT+TOP);
}
module brickSlot(w=1, l=1, h=3) {
@@ -117,9 +124,10 @@ module endCapStraight(includeRail=true) {
}
if (StudInserts) {
mirror_copy([1, 0, 0]) translate([$width / 2, 0, 0]) studInsert();
mirror_copy([1, 0, 0]) translate([$width / 2, 0, 0]) studInsert(carve=false);
}
mirror_copy([1, 0, 0]) translate([$tile, 0, $tile / 2 - $plate * 2]) cyl(d=$fillet, h=$tile, $fn=12, anchor=TOP);
translate([0, -$tile, $tile / 2 - $plate * 2]) cube([$tile * 2, $tile, $plate], anchor=FRONT+TOP);
translate([0, -$tile, $tile / 2 - $plate * 2]) antiStudInsert(carve=false);