mirror of
https://github.com/nophead/Mendel90.git
synced 2025-01-17 12:58:16 +01:00
e853cfbe30
Added thinner fan for Huxley. Added missing nut for M2 screw. Ball bearings can now position children.
193 lines
7.6 KiB
OpenSCAD
193 lines
7.6 KiB
OpenSCAD
//
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// Mendel90
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//
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// GNU GPL v2
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// nop.head@gmail.com
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// hydraraptor.blogspot.com
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//
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// Resistor model for hot end
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//
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RWM04106R80J = [ "RES6R8: RWM04106R80J 6R8 3W vitreous enamel resistor", 12, 5, 0.8, 30, 5.5, "green", false, false];
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RIE1212UB5C5R6 = [ "RES5R6: UB5C 5R6F 5R6 3W vitreous enamel resistor", 13, 5.9, 0.96, 35, 6.0, "gray", false, false];
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Honewell = [ "THRMH104: Honewell 135-104LAC-J01 100K 1% thermistor", 4.75, 1.8, 0.5, 28.6, 2, "red", false];
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Epcos = [ "THRME104: Epcos B57560G104F 100K 1% thermistor", 4.6, 2.5, 0.3, 67, 2.5, [0.8, 0.8, 0.8, 0.25], true, false];
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EpcosBlue = [ "THRMB104: Epcos B57861S104F40 100K 1% thermistor", 6.5, 2.41,0.25, 43.5,2.5, [0.8, 0.8, 0.8, 0.25], true, true];
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function resistor_length(type) = type[1];
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function resistor_diameter(type) = type[2];
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function resistor_wire_diameter(type) = type[3];
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function resistor_wire_length(type) = type[4];
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function resistor_hole(type) = type[5];
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function resistor_colour(type) = type[6];
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function resistor_radial(type) = type[7];
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function resistor_sleeved(type) = type[8];
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splay_angle = 5; // radial lead splay angle
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module resistor(type, on_bom = true) {
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length = resistor_length(type);
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if(on_bom)
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vitamin(type[0]);
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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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render()
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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, 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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render()
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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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render()
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cylinder(r = resistor_diameter(type) / 2, h = length, center = true);
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}
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module sleeved_resistor(type, sleeving, bare = 5, on_bom = true, heatshrink = false, exploded = exploded) {
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resistor(type, on_bom);
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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([0, 0, 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([0, 0, 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([0, 0, 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([0, 0, 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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THS15 = [ "THS15 Aluminium clad resistor", 20, 21, 6, 14.3, 15.9, 2, 2.4, 2.45, 11, 35.6];
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function al_clad_length(type) = type[1];
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function al_clad_width(type) = type[2];
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function al_clad_tab(type) = type[3];
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function al_clad_hpitch(type) = type[4];
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function al_clad_vpitch(type) = type[5];
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function al_clad_thickness(type) = type[6];
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function al_clad_hole(type) = type[7];
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function al_clad_clearance(type) = type[8];
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function al_clad_height(type) = type[9];
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function al_clad_wire_length(type) = type[10];
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module al_clad_resistor_hole_positions(type)
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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) {
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al_clad_resistor_hole_positions(type)
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cylinder(r = frame_nuts ? screw_clearance_radius(M2p5_pan_screw)
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: screw_pilot_hole(sheet_is_soft(frame) ? No2_screw : M2p5_pan_screw), h = 100, center = true);
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}
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module al_clad_resistor(type, value) {
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vitamin(str("ACR",value,": ",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") render() {
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difference() {
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union() {
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hull() {
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translate([0, 0, al_clad_height(type) / 2])
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intersection() {
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cube([length, body, al_clad_height(type)], center = true);
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translate([0, 0, 0])
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rotate([0, 90, 0])
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cylinder(r = body / 2 - eta, h = length + 1, center = true);
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}
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translate([0, 0, thickness / 2])
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cube([length, body, thickness], center = true);
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}
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for(end = [-1,1]) {
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translate([end * (length - tab) / 2, end * (width - width / 2) / 2, thickness / 2])
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cube([tab, width / 2, thickness], center = true);
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translate([end * (al_clad_wire_length(type) - terminal_l) / 2, 0, height / 2])
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difference() {
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cube([terminal_l, terminal_t, terminal_h], center = true);
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rotate([90, 0, 0])
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cylinder(r = 1, h = 100, center = true);
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}
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}
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translate([0, 0, 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 + eta, center = true);
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}
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al_clad_resistor_hole_positions(type)
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cylinder(r = al_clad_hole(type) /2, h = 100, center = true);
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}
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}
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color("black") render()
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translate([0, 0, height / 2])
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rotate([0, 90, 0])
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cylinder(r = 3, h = length + eta, center = true);
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}
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module al_clad_resistor_assembly(type, value) {
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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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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) group() {
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if(sheet_is_soft(frame))
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screw(No2_screw,13);
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else
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screw(M2p5_pan_screw, 12);
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if(frame_nuts)
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translate([0, 0, -sheet_thickness(frame) - al_clad_thickness(type)])
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rotate([180, 0, 0])
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nut_and_washer(M2p5_nut, true);
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}
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}
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