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dAchse = 3;
dAchseAuszen = 6;
Huckel = 0.1;
rippelTiefe = 0.5;
rippelAnzahl = 5;
d = 5;
dSeil = 3;
l1 = 10;
l2 = 30;
alpha = acos((d+dSeil)/l2);
epsilon = 0.025;
Teil = 0;
$fn = 300;
module Stift() {
translate([0,0,-d])
cylinder(h = 2*d, r = dAchse/2 - epsilon);
translate([0,0,d])
sphere(r = dAchse/2 + Huckel);
}
module Loch() {
translate([0,0,-d-1])
cylinder(h = 2*d+2, r = dAchse/2 + epsilon);
translate([0,0,-d])
sphere(r = dAchse/2 + Huckel);
}
if(Teil == 0 || Teil == 1) {
difference() {
union() {
translate([-d,-l1,-d])
cube([d-rippelTiefe,d,2*d]);
translate([0,-l1,-d])
for(i=[0:rippelAnzahl-1])
linear_extrude(2*d)
translate([0,i*d/rippelAnzahl])
polygon([[-rippelTiefe,0],[-rippelTiefe,d/rippelAnzahl],[0,d/rippelAnzahl]]);
translate([-d,d-l1,-d])
cube([d-rippelTiefe,l1-d,d]);
rotate([0,0,-alpha])
union() {
translate([-d,0,-d])
cube([d,l2,d]);
translate([-d/2,l2,-d])
cylinder(r = dAchseAuszen/2, h = d);
if(Teil == 1)
translate([-d/2,l2,0])
Stift();
}
intersection(){
translate([-d,0,-d])
cube([d,d,d]);
translate([0,0,-d])
cylinder(r = d, h = d);
}
translate([0,0,-d])
cylinder(r = dAchseAuszen/2, h = d);
if(Teil == 0)
Stift();
}
if(Teil == 1)
Loch();
if(Teil == 0)
rotate([0,0,-alpha])
translate([-d/2,l2,0])
Loch();
}
}
if(Teil == 2) {
difference() {
union() {
translate([-dAchseAuszen/2,0,-d])
cube([dAchseAuszen,l2,d]);
translate([0,l2,-d])
cylinder(r = dAchseAuszen/2, h = d);
translate([0,l2,0])
Stift();
translate([0,0,-d])
cylinder(r = dAchseAuszen/2, h = d);
}
Loch();
}
}
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