Suports: Eix pap 28BYJ-48

Codi openscad

difference(){

 union ()

  {

  cube([15,45,20]);

  translate ([15,0,0]) cube([10,45,6]);

  }

 union()

  {

  translate ([-0.2,22.5,12.2]) rotate ([0,90,0]) cylinder (h=16,r=2.3,$fn=48);

  translate ([20,10,10]) rotate ([180,0,0]) cylinder (h=11,r=1.7,$fn=48);

  translate ([20,35,10]) rotate ([180,0,0]) cylinder (h=11,r=1.7,$fn=48);

  }

}