102 lines
3.1 KiB
OpenSCAD
102 lines
3.1 KiB
OpenSCAD
use <gears/gears.scad>
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// 0.5er - Zahnrad, das an der Stepperwelle befestigt wird
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module stepper_zahnrad(tooth_number = 20, gear_modul = 0.5) {
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difference() {
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union() {
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translate([ 0, 0, 10 ]) spur_gear(
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modul = gear_modul, tooth_number = tooth_number, width = 3, bore = 0);
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cylinder(h = 10 + 3, d = 6.5 + 2);
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}
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difference() {
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cylinder(d = 6.5, h = 71.5);
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translate([ 6, 0, 0 ]) cube([ 6.5, 6.5, 71.5 * 2 ], center = true);
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}
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}
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}
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// Großer Steppermotor - Modell PSM42BYGHW603
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module stepper() {
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union() {
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translate([ -56.5 / 2, -56.5 / 2, 0 ]) union() {
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difference() { // Grundkörper
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cube([ 56.5, 56.5, 50.5 ]);
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// Einrundungen
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cylinder(h = 45, r = 9.5);
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translate([ 56.5, 0, 0 ]) cylinder(45, 9.5, 9.5);
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translate([ 0, 56.5, 0 ]) cylinder(45, 9.5, 9.5);
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translate([ 56.5, 56.5, 0 ]) cylinder(45, 9.5, 9.5);
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// Schrauben
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translate([ 4, 4, 45 ]) cylinder(h = 6, d = 5.5);
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translate([ 56.5 - 4, 4, 45 ]) cylinder(h = 6, d = 5.5);
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translate([ 4, 56.5 - 4, 45 ]) cylinder(h = 6, d = 5.5);
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translate([ 56.5 - 4, 56.5 - 4, 45 ]) cylinder(h = 6, d = 5.5);
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}
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// Welle
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translate([ 56.5 / 2, 56.5 / 2, 0 ]) union() {
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difference() {
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cylinder(d = 6.5, h = 71.5);
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translate([ 6, 0, 0 ]) cube([ 6.5, 6.5, 71.5 * 2 ], center = true);
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}
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translate([ 0, 0, 50.5 ]) cylinder(h = 1.5, d = 38);
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}
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}
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translate([ 0, 0, 71.5 - (10 + 3) ]) stepper_zahnrad();
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}
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}
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// Kleiner Steppermotor - Modell KP4M2-217
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module stepper_small(grundkoerper_h,
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befestigung_l,
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befestigung_screw_d,
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befestigung_screw_abstand,
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gear_modul = 0.5) {
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grundkoerper_kante = 42.3;
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grundkoerper_cyl_d = 22;
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grundkoerper_cyl_h = 2;
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befestigung_h = 5;
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befestigung_b = 20;
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welle_h = 18;
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welle_d = 5;
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zahnrad_h = 13;
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union() {
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// Grundkörper
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union() {
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translate([ 0, 0, grundkoerper_h / 2 ])
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cube([ grundkoerper_kante, grundkoerper_kante, grundkoerper_h ],
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center = true);
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translate([ 0, 0, grundkoerper_h ])
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cylinder(h = grundkoerper_cyl_h, d = grundkoerper_cyl_d);
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}
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// Welle & Zahnrad
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translate([ 0, 0, grundkoerper_h + grundkoerper_cyl_h ]) {
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union() {
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translate([ 0, 0, welle_h - zahnrad_h ]) spur_gear(
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modul = gear_modul, tooth_number = 20, width = 13, bore = 0);
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cylinder(h = welle_h, d = welle_d);
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}
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}
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// Befestigung
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translate([
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-befestigung_l / 2, -befestigung_b / 2, grundkoerper_h - befestigung_h
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]) {
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linear_extrude(height = befestigung_h) {
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difference() {
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square([ befestigung_l, befestigung_b ]);
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translate([ befestigung_screw_abstand, befestigung_b / 2 ])
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circle(d = befestigung_screw_d);
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translate(
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[ befestigung_l - befestigung_screw_abstand, befestigung_b / 2 ])
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circle(d = befestigung_screw_d);
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}
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}
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}
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}
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} |