din-papouch.scad

   1 infty = 300;
   2 eps = 0.1;
   3
   4 wall = 3;
   5
   6 papouch_h = 55;
   7 w = 20;
   8
   9 module din(height) {
  10         assign(
  11                 din_h = 35,
  12                 din_thick = 2,
  13                 din_clip = 4,
  14                 din_bottom_d = 10,
  15                 din_bottom_thick = 1.0,
  16                 din_bottom_hole = 0.7
  17         ) {
  18                 // front part
  19                 translate([-din_h/2 -wall, 0, 0])
  20                         cube([din_h + 2*wall, wall, height]);
  21                 // top plate
  22                 translate([din_h/2, 0, 0])
  23                         cube([wall, 2*wall + din_thick, height]);
  24                 // behind the top plate
  25                 translate([din_h/2 - din_clip, wall + din_thick, 0])
  26                         cube([din_clip + wall, wall, height]);
  27
  28                 // bottom spring
  29                 translate([-din_h/2 - din_bottom_d/2, din_bottom_d/2+wall-din_bottom_thick, 0])
  30                 difference() {
  31                         cylinder(r = din_bottom_d/2, h = height, $fn = 32);
  32                         translate([0, 0, -eps])
  33                                 cylinder(r = din_bottom_d/2 - din_bottom_thick,
  34                                         h = height+2*eps, $fn = 16);
  35                         translate([0, -din_bottom_d/2 + din_bottom_thick, -eps])
  36                                 cube([din_bottom_d, din_bottom_hole, height + 2*eps]);
  37                 };
  38         };
  39 };
  40
  41 module papouch(len, height, clip) {
  42         // front part
  43         translate([-len/2 - wall, 0, 0])
  44                 cube([len + 2*wall, wall, height]);
  45         // top plate
  46         translate([len/2, -clip, 0])
  47                 cube([wall, wall+clip, height]);
  48         // bottom plate
  49         translate([-len/2-wall, -clip, 0])
  50                 cube([wall, wall+clip, height]);
  51 };
  52
  53
  54 din(w);
  55 papouch(papouch_h, w, 5.5);
  56
  57