dil-stavebnice.scad

   1 infty = 1000;
   2 eps = 0.01;
   3
   4 /*
   5 desticka: 13mm x 50mm, tl. 1.25mm, vyska i s valci 5.25mm
   6 otvor 7.5mm od okraje, prumer 7.5mm, tl. steny tak 1.2-1.5mm
   7 maly otvor prumer 5.5mm, vnejsi 7.9 mm, 5 mm od okraje, roztec 40 mm
   8 */
   9
  10 difference() {
  11         union () {
  12                 hull() {
  13                         translate([-7.5/2, 7.75, 5.25/2])
  14                                 cube([1.25, 1.25, 5.25], center=true);
  15                         translate([7.5/2, 7.75, 5.25/2])
  16                                 cube([1.25, 1.25, 5.25], center=true);
  17                         translate([-12, 7.75, 1.25/2])
  18                                 cube([1.25, 1.25, 1.25], center=true);
  19                         translate([12, 7.75, 1.25/2])
  20                                 cube([1.25, 1.25, 1.25], center=true);
  21                 };
  22                 translate([-50/2, 0, 0])
  23                         cube([50, 13, 1.25]);
  24                 translate([0, 7.75, 0])
  25                         cylinder(r = (10.2+0.6)/2, h = 5.25);
  26                 for (x = [1, -1]) scale([x, 1, 1]) {
  27                         translate([20, 5, 0]) difference() {
  28                                 cylinder(r = (7.9+0.5)/2, h = 5.25);
  29                                 cylinder(r1 = 3.5/2, r2 = (5.5+0.7)/2, h = 5.5);
  30                         };
  31                 };
  32         };
  33
  34         translate([0, 7.75, -1]) {
  35                 cylinder(r = (7.75+0.6)/2, h = 10);
  36         };
  37         for (x = [-17, 17]) rotate([0, 0, x])
  38                 translate([-infty/2, 17, -1])
  39                         cube(infty);
  40 };
  41
  42 /*
  43 difference() {
  44         cube(10);
  45         translate([0, 0, -0.5])
  46                 cylinder(r1 = 5, r2 = 10, h =11);
  47 };
  48 */