shaver-holder.scad

   1 epsilon = 0.01;
   2 infty = 100;
   3
   4 diam = 25;
   5 wall = 1.5;
   6 height = 18;
   7 angle=75;
   8 dist = -4;
   9
  10 module pin() {
  11         translate([0, dist, 0])
  12         rotate([-10, 0, 0]) rotate([0, 0, angle/2]) {
  13                 difference() {
  14                         cylinder(r=diam/2, h=height);
  15                         translate([0, 0, -epsilon]) cylinder(r=diam/2-wall, h=height+2*epsilon);
  16                         translate([-infty, -infty/2, -infty/2]) cube(infty);
  17                         rotate([0, 0, 180-angle])
  18                                 translate([-infty, -infty/2, -infty/2]) cube(infty);
  19                 };
  20                 translate([0, diam/2-wall, 0]) cylinder(r=wall, h=height);
  21         };
  22 }
  23
  24
  25 module pins() {
  26         difference() {
  27                 union() {
  28                         pin();
  29                         scale([1, -1, 1]) pin();
  30                 };
  31                 translate([-infty/2, -infty/2, -infty]) cube(infty);
  32         };
  33 };
  34
  35 module rear() {
  36         difference() {
  37                 hull() intersection() {
  38                         pins();
  39                         translate([4, -infty/2, -infty/2])
  40                                 cube([3*wall, infty, infty]);
  41                 };
  42                 translate([0, 0, height/2]) rotate([0, 90, 0])
  43                         cylinder(r=2, h = infty, $fn=6);
  44                 translate([0, 0, height/2]) rotate([0, 90, 0])
  45                         cylinder(r=4.5, h = 5.5);
  46         };
  47 };
  48
  49 module main() {
  50         pins();
  51         rear();
  52 };
  53
  54 main($fn=128);
  55
  56 // color("red") translate([-1, 0, 0]) cylinder(r=4.25, h=1);