tube-end-azub.scad

   1 eps = 0.01;
   2 infty = 100;
   3
   4 tube_d = 12;
   5 body_h = 18;
   6 wall = 2.5;
   7 spring_r = 1;
   8 n_spring = 5;
   9
  10 difference() {
  11         cylinder(r = tube_d/2 + spring_r + wall, h = body_h);
  12         translate([0, 0, wall]) difference() {
  13                 cylinder(r = tube_d/2 + spring_r, h = body_h);
  14                 for (a = [0:360/n_spring:360])
  15                         rotate([0, 0, a])
  16                         translate([tube_d/2 + spring_r, 0, 0])
  17                         scale([1, 2, 1])
  18                                 cylinder(r = spring_r, h = body_h + eps, $fn = 8);
  19
  20         }
  21 }
  22