wing-tube-clip-rear.scad

   1 eps = 0.01;
   2 infty = 200;
   3
   4 wall = 1.5;
   5
   6 tube_d = 8.0 + 0.5;
   7
   8 slot_w = 5;
   9 slot_angle = 180;
  10
  11 wing_xoff = tube_d/2 + 7; // bottom of the slot
  12 wing_slot_h = 2.5;
  13 wing_slot_w = 4;
  14
  15 wing_wall = 3.0;
  16
  17 clip_w = 2*wing_wall + wing_slot_w;
  18
  19 difference() {
  20         hull() {
  21                 // fuse cylinder
  22                 cylinder(r = tube_d/2 + wall, h = clip_w);
  23                 // wing clip
  24                 translate([wing_xoff, -tube_d/2 -wall, 0])
  25                 cube([wing_slot_h + wing_wall, tube_d + 2*wall, clip_w]);
  26         }
  27
  28         // fuse tube
  29         translate([0, 0, -eps])
  30                 cylinder(r = tube_d/2, h = clip_w + 2*eps);
  31
  32         // fuse tube slot
  33         rotate([0, 0, slot_angle])
  34         translate([0, -slot_w/2, -eps])
  35                 cube([tube_d, slot_w, clip_w + 2*eps]);
  36
  37         // wing slot
  38         translate([wing_xoff, -tube_d/2-wall-eps, wing_wall])
  39                 cube([wing_slot_h, tube_d + 2*wall + 2*eps, wing_slot_w]);
  40 }