136 lines
4.3 KiB
OpenSCAD
136 lines
4.3 KiB
OpenSCAD
/** Small temperature tower.
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©2023 Neale Pickett <neale@woozle.org>
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Permission is hereby granted, free of charge, to any person obtaining a copy of
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this software and associated documentation files (the "Software"), to deal in
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the Software without restriction, including without limitation the rights to
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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the Software, and to permit persons to whom the Software is furnished to do so,
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subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software. The software is provided "as
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is", without warranty of any kind, express or implied, including but not limited
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to the warranties of merchantability, fitness for a particular purpose and
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noninfringement. In no event shall the authors or copyright holders be liable
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for any claim, damages or other liability, whether in an action of contract,
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tort or otherwise, arising from, out of or in connection with the software or
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the use or other dealings in the software.
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*/
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/* [Main Options] */
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// Temperature at the bottom
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TempBase = 220; // [100:300]
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// Temperature increase at each tier
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TempIncrease = -10; // [-20:20]
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// How many tiers
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Tiers = 7;
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// Print a full tower? If false, you just get two poles.
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FullTower = true;
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// Text to engrave on the side
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SideText = "PLA";
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/* [Hidden] */
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PlateHeight = 0.8;
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Font = "Liberation Sans:style=bold";
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EngraveDepth = 0.3;
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$fn = 90;
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module FullTier(temperature) {
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difference() {
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cube([25, 5, 5]);
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translate([12, -1, 0]) cube([12, 10, 5 - PlateHeight]); // Inner cavity
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translate([0, 2.5, 0]) rotate([0, 45, 0]) rotate([0, 0, 90]) cube(5*sqrt(2), center=true); // Overhang
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translate([2.5, 2.5, 0.1]) cylinder(r=1, h=5); // Overhang hole
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translate([4.4, EngraveDepth, 0.8])
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rotate([90, 0, 0])
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linear_extrude(EngraveDepth + 0.1)
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text(str(temperature), size=3.2, font=Font);
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}
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translate([22, 2.5, 0]) cylinder(r=1, h=3); // Cylinder
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translate([14, 2.5, 0]) cylinder(r1=1, r2=0.2, h=3); // Cone
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translate([5, 0.5, 0.4]) cube([6, 5, 0.2]); // Rear protrusion: y translate = protrusion depth
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}
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module Posts(temperature) {
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difference() {
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translate([4, 0, 0]) cube([8, 5, 5]);
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translate([4.4, EngraveDepth, 0.8])
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rotate([90, 0, 0])
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linear_extrude(EngraveDepth + 0.1)
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text(str(temperature), size=3.2, font=Font);
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}
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translate([22, 2.5, 0]) cylinder(r=2, h=5);
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}
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module Tier(temperature) {
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if (FullTower) {
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FullTier(temperature);
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} else {
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Posts(temperature);
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}
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}
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module EngraveText(text) {
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linear_extrude(EngraveDepth + 0.1)
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text(text, size=3.2, valign="center", font=Font);
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}
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// Ouptut special code to add to 3mf file
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module ZCodeWrite(text) {
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echo(str(
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"#",
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"#CUSTOM",
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"#3mf",
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"#Metadata/Prusa_Slicer_custom_gcode_per_print_z.xml",
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"#", text,
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"##"
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));
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}
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module main() {
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ZCodeWrite("<?xml version=\"1.0\" encoding=\"utf-8\"?>");
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ZCodeWrite("<custom_gcodes_per_print_z>");
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difference() {
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union() {
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cube([25, 5, PlateHeight]); // Floor plate
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for (tier = [0 : 1 : Tiers-1]) {
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z = PlateHeight + (5 * tier);
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temp = TempBase + (TempIncrease * tier);
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ZCodeWrite(str(
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"<code print_z=\"", z, "\"",
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" type=\"4\"",
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" extruder=\"1\"",
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" color=\"\"",
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" extra=\"M104 S", temp, "\"",
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" gcode=\"M104 S", temp, "\"/>",
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""
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));
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translate([0, 0, z]) Tier(temp);
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}
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}
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if (FullTower) {
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translate([25 - EngraveDepth, 2.5, 1+PlateHeight])
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rotate([90, -90, 90])
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EngraveText(SideText);
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} else {
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translate([4 + EngraveDepth, 2.5, 1+PlateHeight])
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rotate([90, -90, -90])
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EngraveText(SideText);
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}
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}
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ZCodeWrite("<mode value=\"SingleExtruder\"/>");
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ZCodeWrite("</custom_gcodes_per_print_z>");
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}
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main();
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