Für Minitrix 11502

Teilenummer unklar 41285517?

// title      : Minitrix ICE-for Kids Kupplung
// author     : Wolfgang Fahl
// license    : Apache License
// revision   : 0.0.1

module kupplung() {
  l = 8.1;
  w = 3.6;
  h = 2.28;
  r = 3.13 / 2;
  dx = 5.0 / 2;
  dz = -0.15;

  union() {
    translate([l/2, w/2, h/2])
      cube([l, w, h], center=true);

    for (fz = [-1, 1])
      for (fx = [-1, 1])
        translate([l/2 + fx * dx, w/2, h/2 + fz * dz])
          sphere(r);
  }
}

rotate([90, 0, 0]) kupplung();

Minitrix ICE Kupplung

https://i.ebayimg.com/images/g/rIwAAOSwPrZlguxw/s-l1600.webp

try with http://nicescad.bitplan.com/

// title      : Minitrix ICE-for Kids Kupplung
// author     : Wolfgang Fahl
// license    : Apache License
// revision   : 0.1.0

// Original ICE4Kids Kupplung
module kupplung_ice4kids() {
  l = 8.1;
  w = 3.6;
  h = 2.28;
  r = 3.13 / 2;
  dx = 5.0 / 2;
  dz = -0.15;

  union() {
    translate([l/2, w/2, h/2])
      cube([l, w, h], center=true);

    for (fz = [-1, 1])
      for (fx = [-1, 1])
        translate([l/2 + fx * dx, w/2, h/2 + fz * dz])
          sphere(r, $fn=36);
  }
}

// Real-world ICE Kupplung (based on image)
module kupplung_ice() {
  l = 5.9/2+2; // length
  w = 2.4; // width 
  h = 2.0; // height
  pin_r = 0.45; // radius = 0.9 diameter
  pin_h = 4.03; // pin total 
  // offset
  pdx = -2+1.3;
  pdy = pin_h/2;
  pdz = h/2;
  union() {
    translate([-l/2, -w/2, 0])
    cube([l, w, h]);

    translate([pdx,pdy,pdz]) {
      rotate([90, 0, 0])
      cylinder(r=pin_r, h=pin_h, $fn=36);
    }
  }
}

// Combined assembly
module kupplung() {
  union() {
    kupplung_ice4kids();
    translate([-1, 1.7, 0.1]) kupplung_ice();  // offset to avoid overlap
  }
}

// orient and render
//rotate([90, 0, 0]) 
kupplung();