83 lines
2.6 KiB
OpenSCAD
83 lines
2.6 KiB
OpenSCAD
use <achse.scad>
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use <gears/gears.scad>
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use <kugellager.scad>
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use <stepper.scad>
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use <zahnkranz.scad>
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/*
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Schraube MetricCountersunkBolt()
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Schraubenloch CountersunkClearanceHole()
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Gewindebolzen RodStart() RodEnd()
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Mutter MetricNut()
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*/
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$fn = 200;
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gear_modul = 0.5;
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laser_h = 3;
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brett_dicke = 13;
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brett_bohrung = 15.5;
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bretter_abstand = 8;
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gear_abstand_unten = 2;
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// Verwendetes Reely-Plastik-Doppelzahnrad
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module double_gear(tooth_number, flipped = false) {
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if (!flipped) {
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spur_gear(modul = gear_modul, tooth_number = tooth_number, width = 1.5,
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bore = 3);
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translate([ 0, 0, 1.5 ])
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spur_gear(modul = gear_modul, tooth_number = 12, width = 4, bore = 3);
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} else {
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spur_gear(modul = gear_modul, tooth_number = 12, width = 4, bore = 3);
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translate([ 0, 0, 4 ]) spur_gear(
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modul = gear_modul, tooth_number = tooth_number, width = 1.5, bore = 3);
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}
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}
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// Holzbrett
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module brett() {
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brett_durchmesser = 197;
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linear_extrude(brett_dicke) difference() {
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circle(d = brett_durchmesser);
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circle(d = brett_bohrung);
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}
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}
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// Stepper
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stepper_grundkoerper_h = 32;
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stepper_befestigung_l = 78;
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stepper_befestigung_screw_d = 4;
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stepper_befestigung_screw_abstand = 4;
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translate([
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0, 0, -(stepper_grundkoerper_h + 3 * laser_h)
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]) stepper_small(grundkoerper_h = stepper_grundkoerper_h,
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befestigung_l = stepper_befestigung_l,
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befestigung_screw_d = stepper_befestigung_screw_d,
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befestigung_screw_abstand = stepper_befestigung_screw_abstand);
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// Anordnung der Zahnräder (mit Augenmaß)
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color("red") translate([ 0, 14.7, gear_abstand_unten ])
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double_gear(tooth_number = 40);
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color("green") translate([ 0, 30.2, gear_abstand_unten ])
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double_gear(tooth_number = 50, flipped = true);
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translate([ 0, 48.3, gear_abstand_unten ]) double_gear(tooth_number = 60);
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color("blue") translate([ 0, 0, bretter_abstand - laser_h ])
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zahnkranz(tooth_number = 206, laser_h = laser_h);
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*color("grey") translate([ 0, 0, bretter_abstand ]) brett();
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color("blue")
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achse(laser_h = laser_h,
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brett_bohrung = brett_bohrung,
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brett_dicke = brett_dicke,
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stepper_befestigung_screw_d = stepper_befestigung_screw_d,
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stepper_befestigung_l = stepper_befestigung_l,
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stepper_befestigung_screw_abstand = stepper_befestigung_screw_abstand,
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gear_abstand_unten = gear_abstand_unten,
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bretter_abstand = bretter_abstand);
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color("red") kugellager_mit_nuts(sphere_number = 290, h = bretter_abstand);
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translate([ 0, 0, bretter_abstand + brett_dicke + 0.5 + 8 ]) mirror([ 0, 0, 1 ])
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kugellager(sphere_number = 100, h = 8, nut_d = 10, wall_d = 3); |