mirror of
https://github.com/DJSundog/NopSCADlib.git
synced 2024-11-23 15:23:51 -05:00
523 lines
18 KiB
OpenSCAD
523 lines
18 KiB
OpenSCAD
//
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// NopSCADlib Copyright Chris Palmer 2018
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// nop.head@gmail.com
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// hydraraptor.blogspot.com
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//
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// This file is part of NopSCADlib.
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//
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// NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
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// GNU General Public License as published by the Free Software Foundation, either version 3 of
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// the License, or (at your option) any later version.
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//
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// NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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// See the GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along with NopSCADlib.
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// If not, see <https://www.gnu.org/licenses/>.
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//
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//
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//! Various electronic components used in hot ends and heated beds.
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//
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//
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// Resistor model for hot end
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//
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include <../core.scad>
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include <tubings.scad>
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include <spades.scad>
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use <../utils/rounded_cylinder.scad>
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use <../utils/dogbones.scad>
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function resistor_length(type) = type[2]; //! Body length
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function resistor_diameter(type) = type[3]; //! Body diameter
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function resistor_wire_diameter(type) = type[4]; //! Wire diameter
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function resistor_wire_length(type) = type[5]; //! Wire length from body
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function resistor_hole(type) = type[6]; //! Hole big enough to glue it into
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function resistor_colour(type) = type[7]; //! Body colour
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function resistor_radial(type) = type[8]; //! Radial gives bead thermistor style body
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function resistor_sleeved(type) = type[9]; //! Are the leads sleeved
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splay_angle = 2; // radial lead splay angle
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module resistor(type) { //! Draw specified type of resitor
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length = resistor_length(type);
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dia = resistor_diameter(type);
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vitamin(str("resistor(", type[0], "): ", type[1]));
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//
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// wires
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//
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color([0.7, 0.7, 0.7])
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if(resistor_radial(type))
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for(side= [-1,1])
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translate([side * dia / 6, 0, length / 2])
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rotate([0, splay_angle * side, 0])
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cylinder(r = resistor_wire_diameter(type) / 2, h = resistor_wire_length(type), center = false);
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else
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cylinder(r = resistor_wire_diameter(type) / 2, h = length + 2 * resistor_wire_length(type), center = true);
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//
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// Sleeving
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//
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if(resistor_sleeved(type))
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color([0.5, 0.5, 1])
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if(resistor_radial(type))
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for(side= [-1, 1])
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translate([side * resistor_diameter(type) / 6, 0, length / 2]) {
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rotate([0, splay_angle * side, 0])
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cylinder(r = resistor_wire_diameter(type) / 2 + 0.1, h = resistor_wire_length(type) - 5, center = false); }
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//
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// Body
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//
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color(resistor_colour(type))
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if(resistor_radial(type))
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hull() {
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translate_z(-length / 2 + dia / 2)
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sphere(d = dia);
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cylinder(d = dia / 2, h = length / 2);
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}
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else
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rotate_extrude()
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for(y = [0, 1])
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mirror([0, y])
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rounded_corner(r = dia / 2, h = length / 2, r2 = dia / 10);
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}
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module sleeved_resistor(type, sleeving, bare = 5, heatshrink = false) { //! Draw a resistor with sleeved leads and option heatshrink
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resistor(type);
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sleeving_length = resistor_wire_length(type) - bare;
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for(side= [-1,1])
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if(resistor_radial(type)) {
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translate([side * resistor_diameter(type) / 6, 0, 0])
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rotate([0, splay_angle * side, 0]) {
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if(!resistor_sleeved(type))
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translate_z(sleeving_length / 2 + resistor_length(type) / 2 + 20 * exploded())
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tubing(sleeving, sleeving_length);
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if(heatshrink)
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translate_z(sleeving_length + resistor_length(type) / 2 + bare / 2 + 30 * exploded())
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tubing(heatshrink);
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}
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}
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else {
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translate_z(side * (resistor_length(type) + sleeving_length + 40 * exploded()) / 2)
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tubing(sleeving, sleeving_length);
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if(heatshrink)
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translate_z(side * (resistor_length(type) /2 + sleeving_length + 30 * exploded()))
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tubing(heatshrink);
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}
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}
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function al_clad_length(type) = type[1]; //! Body length
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function al_clad_width(type) = type[2]; //! Width including tabs
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function al_clad_tab(type) = type[3]; //! Tab width
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function al_clad_hpitch(type) = type[4]; //! Lengthways pitch between screw holes
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function al_clad_vpitch(type) = type[5]; //! Widthways pitch between screw holes
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function al_clad_thickness(type) = type[6]; //! Tab thickness
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function al_clad_hole(type) = type[7]; //! Hole diameter
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function al_clad_clearance(type) = type[8]; //! Clearance from screw hole centre to the body
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function al_clad_height(type) = type[9]; //! Body height
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function al_clad_wire_length(type) = type[10]; //! Total length including wires
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module al_clad_resistor_hole_positions(type) //! Position children at the screw holes of an aluminium clad resistor
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for(end = [-1, 1])
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translate([end * al_clad_hpitch(type) / 2, end * al_clad_vpitch(type) / 2, al_clad_thickness(type)])
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children();
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module al_clad_resistor_holes(type, h = 100) //! Drill screw holes for an aluminium clad resistor
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al_clad_resistor_hole_positions(type)
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drill(screw_clearance_radius(al_clad_hole(type) > 3 ? M3_pan_screw : M2p5_pan_screw), h);
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module al_clad_resistor(type, value, leads = true) { //! Draw an aluminium clad resistor
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vitamin(str("al_clad_resistor(", type[0], ", ", value, arg(leads, true, "leads"),
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"): Resistor aluminium clad ", type[0], " ", value));
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length = al_clad_length(type);
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width = al_clad_width(type);
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height = al_clad_height(type);
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tab = al_clad_tab(type);
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thickness = al_clad_thickness(type);
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terminal_h = 4;
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terminal_t = 1;
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terminal_l = 5;
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body = al_clad_vpitch(type) - 2 * al_clad_clearance(type);
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color("silver") {
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rotate([90, 0, 90])
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linear_extrude(length, center = true)
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hull() {
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translate([0, al_clad_height(type) / 2])
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intersection() {
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square([body, al_clad_height(type)], center = true);
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circle(body / 2 - eps);
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}
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translate([0, thickness / 2])
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square([body, thickness], center = true);
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}
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linear_extrude(thickness)
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difference() {
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union()
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for(end = [-1, 1])
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translate([end * (length - tab) / 2, end * (width - width / 2) / 2])
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square([tab, width / 2], center = true);
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al_clad_resistor_hole_positions(type)
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circle(d = al_clad_hole(type));
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}
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if(leads) {
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translate_z(height / 2)
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rotate([0, 90, 0])
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cylinder(r = 1, h = al_clad_wire_length(type) - 2 * terminal_l + eps, center = true);
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for(end = [-1, 1])
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translate([end * (al_clad_wire_length(type) - terminal_l) / 2, 0, height / 2])
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rotate([90, 0, 0])
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linear_extrude(terminal_t, center = true) difference() {
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square([terminal_l, terminal_h], center = true);
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circle(r = 1);
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}
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}
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}
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color("black")
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translate_z(height / 2)
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rotate([0, 90, 0])
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cylinder(r = leads ? 3 : height / 2 - 2, h = length + eps, center = true);
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}
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module al_clad_resistor_assembly(type, value, sleeved = true) { //* Draw aluminium clad resistor with optional sleaving, positions children at the screw positions
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sleeving_length = 15;
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sleeving = HSHRNK32;
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al_clad_resistor(type, value);
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if(sleeved)
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for(end = [-1, 1])
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translate([end * (al_clad_length(type) + sleeving_length + 0) / 2, 0, al_clad_height(type) / 2])
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rotate([0, 90, 0])
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scale([1.5, 0.66, 1])
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tubing(sleeving, sleeving_length);
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al_clad_resistor_hole_positions(type)
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children();
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}
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function TO220_thickness() = 1.5; //! Thickness of the tab of a TO220
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module TO220(description, leads = 3, lead_length = 16) { //! Draw a TO220 package, use `description` to describe what it is
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width = 10.2;
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inset = 1.5;
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hole = 3.3;
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length = 15;
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height = 4.4;
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lead_height = 1.9;
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lead_t = 0.4;
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lead_w = 0.7;
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lead_w2 = 1.4;
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lead_l = 4.2;
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body = 8;
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hole_y = 2.9;
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vitamin(str("TO220(\"", description, "\"", arg(leads, 3, "leads"), arg(lead_length, 16, "lead_length"), "): ", description));
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translate([0, -length + hole_y]) {
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color("silver") {
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linear_extrude(TO220_thickness())
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difference() {
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translate([-width / 2, inset])
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square([width, length - inset]);
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translate([0, length - hole_y])
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circle(d = hole);
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for(side = [-1, 1])
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translate([side * width / 2, 0])
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square([inset * 2, body * 2], center = true);
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}
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for(i = [-1 : 1])
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if(i || leads == 3) {
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translate([inch(0.1) * i, -lead_length / 2, lead_height])
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cube([lead_w, lead_length, lead_t], center = true);
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translate([inch(0.1) * i, -lead_l / 2, lead_height])
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cube([lead_w2, lead_l, lead_t], center = true);
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}
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}
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color("dimgrey")
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translate([-width / 2, 0, eps])
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cube([width, body, height]);
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}
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translate_z(TO220_thickness())
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children();
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}
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panel_USBA_pitch = 30;
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module panel_USBA_hole_positions() //! Place children at hole positions
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for(side = [-1, 1])
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translate([side * panel_USBA_pitch / 2, 0])
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children();
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module panel_USBA_holes(h = 100) { //! Make holes for USBA connector
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corner_clearance = 2 * cnc_bit_r * (1 - 1 / sqrt(2));
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width = 5.5 + corner_clearance;
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length = 13 + corner_clearance;
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extrude_if(h) union() {
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rounded_square([length, width], r = cnc_bit_r);
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panel_USBA_hole_positions()
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drill(M3_clearance_radius, 0);
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}
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}
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module panel_USBA() { //! Draw a panel mount USBA connector
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vitamin("panel_USBA(): Socket USB A panel mount");
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width = 12;
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length = 40;
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length2 = 22;
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thickness = 5.5;
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height = 33;
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height2 = 27;
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lead_dia = 10;
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r1 = 1.5;
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r2 = 5;
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height3 = 9.5;
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length3 = 17.5;
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l = 17;
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w = 13.3;
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h = 5.7;
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flange_t = 0.4;
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h_flange_h = 0.8;
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h_flange_l = 11.2;
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v_flange_h = 0.8;
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v_flange_l = 3.8;
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tongue_w = 10;
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tongue_t = 1.3;
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vflip() {
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color("dimgrey") {
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linear_extrude(thickness)
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difference() {
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hull()
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for(side = [-1, 1])
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translate([side * (length / 2 - width / 2), 0])
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circle(d = width);
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square([length3, width + 1], center = true);
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panel_USBA_hole_positions()
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circle(M3_clearance_radius);
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}
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translate_z(height2)
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cylinder(d = lead_dia, h = height - height2);
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hull() {
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dx = (length2 / 2 - r2);
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dy = (width / 2 - r1);
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translate_z(l)
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rounded_rectangle([length2, width, 1], r = r1, center = false);
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translate([-dx, -dy, height2 - r2])
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rotate([90, 0, 0])
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rounded_cylinder(r = r2, r2 = r1, h = r1);
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translate([dx, -dy, height2 - r2])
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rotate([90, 0, 0])
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rounded_cylinder(r = r2, r2 = r1, h = r1);
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translate([-dx, dy, height2 - r2])
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rotate([-90, 0, 0])
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rounded_cylinder(r = r2, r2 = r1, h = r1);
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translate([dx, dy, height2 - r2])
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rotate([-90, 0, 0])
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rounded_cylinder(r = r2, r2 = r1, h = r1);
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}
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translate_z(height3)
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linear_extrude(l - height3)
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difference() {
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rounded_square([length2, width], r = r1);
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square([w - flange_t, h - flange_t], center = true);
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}
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linear_extrude(height3)
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difference() {
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rounded_square([length2, width], r = r1);
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square([length3, width + 1], center = true);
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}
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}
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*cube([12, 4.5, 32], center = true);
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color("silver") {
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linear_extrude(l)
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difference() {
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square([w, h], center = true);
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square([w - 2 * flange_t, h - 2 * flange_t], center = true);
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}
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translate_z(l - flange_t / 2)
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cube([w, h, flange_t], center = true);
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linear_extrude(flange_t)
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difference() {
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union() {
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square([h_flange_l, h + 2 * h_flange_h], center = true);
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square([w + 2 * v_flange_h, v_flange_l], center = true);
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}
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square([w - 2 * flange_t, h - 2 * flange_t], center = true);
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}
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}
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color("white")
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translate([0, h / 2 - 1 - tongue_t / 2, l / 2])
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cube([tongue_w, tongue_t, l], center = true);
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}
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}
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function tc_length(type) = type[1]; //! Across the lugs
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function tc_width(type) = type[2]; //! Width of lugs
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function tc_thickness(type) = type[3]; //! Metal thickness
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function tc_hole_dia(type) = type[4]; //! Screw hole diameter
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function tc_hole_pitch(type) = type[5]; //! Screw hole pitch
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function tc_body_length(type) = type[6]; //! Plastic body length
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function tc_body_width(type) = type[7]; //! Plastic body width
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function tc_body_height(type) = type[8]; //! Plastic body height
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function tc_body_inset(type) = type[9]; //! How far metal is inset into the plastic body
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function tc_spade_height(type) = type[10]; //! Terminal spade height measured from base
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function tc_spade_pitch(type) = type[11]; //! Terminal spade pitch
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module thermal_cutout_hole_positions(type) //! Place children at hole positions
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for(side = [-1, 1])
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translate([side * tc_hole_pitch(type) / 2, 0])
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children();
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module thermal_cutout(type) { //! Draw specified thermal cutout
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vitamin(str("thermal_cutout(", type[0], "): Thermal cutout ", type[0]));
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w = tc_width(type);
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t = tc_thickness(type);
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h = tc_body_height(type);
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bw = tc_body_width(type);
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bl = tc_body_length(type);
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spade = spade6p4;
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color("silver") {
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linear_extrude(tc_thickness(type))
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difference() {
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hull()
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for(side = [-1, 1])
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translate([side *(tc_length(type) - w) / 2, 0])
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circle(d = w);
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thermal_cutout_hole_positions(type)
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circle(d = tc_hole_dia(type));
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}
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body_inset = tc_body_inset(type);
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translate_z((h - body_inset) / 2)
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cube([bl - 2 * body_inset, bw + 2 * eps, h - body_inset], center = true);
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}
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color("black")
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translate_z(h / 2 + eps)
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cube([bl, bw, h], center = true);
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for(side = [-1, 1])
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translate([side * tc_spade_pitch(type) / 2, 0, h])
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rotate(90)
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spade(spade, tc_spade_height(type) - h);
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translate_z(t)
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thermal_cutout_hole_positions(type)
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children();
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}
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function fack2spm_bezel_size() = [19.2, 35.5, 2.6, 2]; //! FACK2SPM Bezel dimensions
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module fack2spm_hole_positions() //! Place children at the FACK2SPM mounting hole positions
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for(end = [-1, 1])
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translate([0, end * 28.96 / 2])
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children();
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function fack2spm_screw() = M3_dome_screw; //! Screw type for FACK2SPM
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module fack2spm_holes(h = 0) { //! Cut the holes for a FACK2SPM
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fack2spm_hole_positions()
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drill(screw_clearance_radius(fack2spm_screw()), h);
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dogbone_rectangle([17.15, 22.86, h]);
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}
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module fack2spm() { //! Draw a FACK2SPM Cat5E RJ45 shielded panel mount coupler
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vitamin("tuk_fack2spm(): TUK FACK2SPM Cat5E RJ45 shielded panel mount coupler");
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bezel = fack2spm_bezel_size();
|
|
body = [16.8, 22.8, 9.8];
|
|
socket = [14.5, 16.1, 29.6];
|
|
y_offset = -(19.45 - 16.3) / 2;
|
|
plug = [12, 6.8, 10];
|
|
plug_y = y_offset - socket.y / 2 + 4 + plug.y / 2;
|
|
tab1 = [4, 3];
|
|
tab2 = [6.3, 1.6];
|
|
|
|
module socket()
|
|
translate([0, y_offset])
|
|
square([socket.x, socket.y], center = true);
|
|
|
|
color("silver") {
|
|
linear_extrude(bezel.z)
|
|
difference() {
|
|
rounded_square([bezel.x, bezel.y], bezel[3]);
|
|
|
|
fack2spm_hole_positions()
|
|
circle(d = 3.15);
|
|
|
|
socket();
|
|
}
|
|
|
|
translate_z(bezel.z - body.z)
|
|
linear_extrude(body.z - eps)
|
|
difference() {
|
|
square([body.x, body.y], center = true);
|
|
|
|
socket();
|
|
}
|
|
|
|
translate_z(bezel.z - socket.z)
|
|
linear_extrude(socket.z - 0.1)
|
|
difference() {
|
|
offset(-0.1) socket();
|
|
|
|
translate([0, plug_y]) {
|
|
square([plug.x, plug.y], center = true);
|
|
|
|
translate([0, -plug.y / 2]) {
|
|
square([tab1.x, 2 * tab1.y], center = true);
|
|
|
|
square([tab2.x, 2 * tab2.y], center = true);
|
|
}
|
|
}
|
|
}
|
|
|
|
translate([0, plug_y, -socket.z / 2])
|
|
cube([plug.x, plug.y, socket.z - 2 * plug.z], center = true);
|
|
}
|
|
}
|