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3 Commits

Author SHA1 Message Date
jayAitch256
b395448c08 kugellager 2022-03-22 19:59:40 +01:00
jayAitch256
5ce1c6e3c6 small stepper 2022-03-22 19:59:30 +01:00
jayAitch256
ab33a99291 rolle 2022-03-22 19:59:17 +01:00
3 changed files with 146 additions and 18 deletions

55
kugellager.scad Normal file
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@@ -0,0 +1,55 @@
$fn = 50;
module torus(r1=1, r2=2, angle=360, $fn=$fn){
rotate_extrude(convexity=10, $fn=$fn)
translate([r2, 0, 0])
circle(r=r1, $fn=$fn);
}
module rounded_cube(size, r=0, center=false, $fn=$fn){
translate([r, r, r]) minkowski(){
cube([size[0]-r*2, size[1]-r*2, size[2]-r*2]);
sphere(r, $fn=$fn);
}
}
boden_h = 1;
sphere_d = 3;
sphere_spiel = 0.5;
sphere_ueberstand = 0.5;
torus_d = 20;
befestigung_d = 3;
screw_hole_d = 3;
gesamt_h = sphere_d + boden_h - sphere_ueberstand;
gesamt_r = torus_d / 2 + sphere_d;
torus_inner_r = (sphere_d + sphere_spiel) / 2;
difference() {
difference() {
union () {
cylinder(r=gesamt_r, h=gesamt_h);
translate([-befestigung_d, -(gesamt_r + gesamt_h),0]) {
cube([befestigung_d, (gesamt_r + gesamt_h) * 2, gesamt_h], r=0.25);
}
}
translate([0,0,torus_inner_r + boden_h]) {
torus(r1=torus_inner_r, r2=torus_d / 2);
}
}
// Boden
translate([0,-gesamt_r,0])
cube([gesamt_r, gesamt_r*2, sphere_d + boden_h]);
// Screw holes
translate([-befestigung_d,-(gesamt_r + gesamt_h / 2),gesamt_h / 2]) {
rotate(a = [0, 90, 0])
cylinder(d=screw_hole_d, h=befestigung_d);
}
translate([-befestigung_d,(gesamt_r + gesamt_h / 2),gesamt_h / 2]) {
rotate(a = [0, 90, 0])
cylinder(d=screw_hole_d, h=befestigung_d);
}
}

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@@ -3,11 +3,11 @@ use <gears/gears.scad>
$fn = 50;
gear_modul = 1;
gear_tooth_number_small = 10;
gear_tooth_number_large = 130;
gear_large_full_diameter = 150;
gear_tooth_number_large = 150;
gear_large_full_diameter = 190;
module brett () {
color("white") difference () {
difference () {
cylinder(d=197, h=12);
cylinder(d=15.5, h=12);
}
@@ -30,7 +30,7 @@ module stepper_welle () {
}
}
module stepper () {
module stepper () {
union () {
translate([-56.5 / 2, -56.5 / 2, 0]) union () {
difference () {
@@ -60,29 +60,47 @@ module stepper () {
}
}
module stepper_small () {
union () {
//Grundkörper
translate([-42.2 / 2, -42.2 / 2, 0]) union () {
cube([42.2,42.2,32]);
translate([42.2 / 2, 42.2 / 2, 32]) cylinder(h=1.5, d=22);
}
//Welle & Zahnrad
translate([0,0,32+1.5]) {
union () {
translate([0,0,18-3]) spur_gear(modul=gear_modul, tooth_number=10, width=3, bore=0);
cylinder(h=18, d=5);
}
}
//Befestigung
translate ([-80/2, -20/2, 32-5]) difference () {
cube([80, 20, 5]);
union () {
translate([4, 20/2, 0]) cylinder(h=5, d=4) ;
translate([80-4, 20/2, 0]) cylinder(h=5, d=4) ;
}
}
}
}
module large_gear () {
difference () {
cylinder(h = 3, d=gear_large_full_diameter);
spur_gear(modul=gear_modul, tooth_number=gear_tooth_number_large, width=3, bore=0);
cylinder(h = 3, d=(gear_large_full_diameter - 30));
cylinder(h = 3, d=(gear_large_full_diameter - 60));
}
}
// Stepper
*translate([60,0,0]) stepper();
*color("red") translate([0,70,0]) stepper_small();
//Brett unten
*translate([0,0,-12]) brett ();
*color("grey") translate([0,0,-12]) brett ();
// Top Gear
*translate([0,0,71.5-3]) large_gear ();
translate([0,10 /2,15/2]) rotate([90,0,0]) {
union() {
difference() {
cylinder(h=10, d=15);
cylinder(h=10, d=3);
}
translate([0,0,-3]) cylinder(h=16, d=3-0.2);
}
}
*color("yellow") translate([0,0,32+1.5+18-3]) large_gear ();

55
rolle.scad Normal file
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@@ -0,0 +1,55 @@
$fn = 100;
d_achse = 3; //Durchmesser Achse bei der Rolle
d_achse_halter = 5; // Durchmesser Achse beim Halter
d_rolle = 10; //Rollendurchmesser
b_rolle = 10; //Rollenbreite
b_halter = 1.5; //Halterbreite
b_boden = 1.5; //Bodenbreite
boden_offset = 2; //Zusätzlicher Rahmen außenrum
t_rolle_aussparung_1 = 0.5; // Tiefe der Achsenaussparung - spitz zulaufend
t_rolle_aussparung_2 = 1; // Tiefe der Achsenaussparung - zylinder
a_rolle_halter = 0.5; // Abstand zwischen Rolle und Halter
a_rolle_boden = 3; //Abstand zwischen Rolle und Boden
module halter ()
{
translate([- d_rolle / 2,0,0]){
resize([0,d_rolle,0]) {
difference () {
cylinder(h = b_halter, r = d_rolle * 3 /4);
translate([- d_rolle*3/4, -d_rolle*3/4, 0]) cube([d_rolle * 3 /4, 2 * d_rolle * 3 /4, b_halter]);
}
}
translate([-a_rolle_boden, -d_rolle /2, 0]) cube([a_rolle_boden,d_rolle, b_halter]);
}
translate([0,0,b_halter]) {
cylinder(h=t_rolle_aussparung_1 + a_rolle_halter, r1 = d_achse_halter / 2, r2 = d_achse / 2);
translate([0,0,t_rolle_aussparung_1]) cylinder(h=t_rolle_aussparung_2 + a_rolle_halter, r = d_achse / 2);
}
}
module halterung ()
{
halter();
translate([0,0,b_rolle + 2 * (a_rolle_halter + b_halter)]) mirror([0,0,1]) halter();
translate([- d_rolle / 2 - a_rolle_boden - b_boden,-d_rolle /2 - boden_offset,-boden_offset]) {
cube([b_boden,d_rolle + boden_offset * 2, b_halter * 2 + a_rolle_halter * 2 + b_rolle + boden_offset * 2]);
}
}
module rolle ()
{
translate([0,0,-a_rolle_halter - b_halter]) difference() {
translate([0,0,a_rolle_halter + b_halter]) cylinder(h=b_rolle, d=d_rolle);
halterung();
}
}
rolle();
translate([3 * d_rolle,0,b_boden + a_rolle_boden + d_rolle / 2]) rotate([0,-90,0]) halterung();