openscad/matej-auto.scad

   1 $fs= 0.05; //detail kulatin v milimetrech
   2 sroub = 3; //[0.0:5.0]
   3 difference() {
   4         union() {
   5                 cube([8.5,5,11],center=true); //Hlavni kvadr
   6                 translate([0,2.5,-5.5]) cylinder(6,4.25,4.25); //Podlozka pod sroubem
   7         }
   8 translate([0,2.5,-10]){cylinder(20,1.5,1.5);} //Dira na zavit sroubu
   9 translate([0,2.5,0.4]){cylinder(11,3.3,3.3);} //Dira na hlavicku sroubu
  10 translate([0,-12,-10]){cylinder(20,10,10);}  //Vykus na roletku
  11 }