th-10254/MendelSpindle.scad

   1 /*      Printable Filament Spool Spindle for Reprap\r
   2                 by Travis Howse <tjhowse@gmail.com>\r
   3                 2011.   License, GPL v2 or later\r
   4                 Based on:\r
   5                 Makerbottable Filament Spool v2.0\r
   6                 by Randy Young <dadick83@hotmail.com>\r
   7                 2010, 2011.   License, GPL v2 or later\r
   8 **************************************************/\r
   9 \r
  10 include <Libs.scad> //  Libs.scad is @ http://www.thingiverse.com/thing:6021\r
  11 include <FilamentSpool.scad> //  FilamentSpool.scad is @ http://www.thingiverse.com/thing:8317\r
  12 \r
  13 module MendelSpindle(mainwidth=6,clipwidth=10,extenddist=40)\r
  14 {\r
  15         difference()\r
  16         {\r
  17                 union()\r
  18                 {\r
  19                         translate([0,-3,0]) cube([10,15,12]);\r
  20                         intersection() {\r
  21                                 translate([0,-2,0])\r
  22                                         Spindle(10.5,11,8,0,0,0,5,0,[1.5,18,5]);\r
  23                                 translate([5,-3,0])\r
  24                                         cube([50,15,12]);\r
  25                         }\r
  26                         translate([-extenddist-5,0,0])\r
  27                                 cube([extenddist+10,9,mainwidth]);\r
  28                         translate([-extenddist,9,0]) rotate([0,0,150])\r
  29                                 ClipBar(mainwidth=mainwidth,\r
  30                                         clipwidth=clipwidth);\r
  31                 }\r
  32                 translate([9,3.8,-4]) minkowski(){\r
  33                         cylinder(r=1.5,h=40);\r
  34                         cube([20,1,0.1]);\r
  35                 }\r
  36         }\r
  37 }\r
  38 \r
  39 module clipbarcylinders(r,h) {\r
  40                 rotate([0,0,-13])\r
  41                 {\r
  42                         translate([7,11.1,-1]) cylinder(r=r,h=h);\r
  43                         translate([7+37.5,11.1,-1]) cylinder(r=r,h=h);\r
  44                 }\r
  45 }\r
  46 \r
  47 module ClipBar(mainwidth,clipwidth)\r
  48 {\r
  49         difference()\r
  50         {\r
  51                 union() {\r
  52                         cube([57,10,mainwidth]);\r
  53                         intersection() {\r
  54                                 clipbarcylinders(r=6,h=clipwidth);\r
  55                                 cube([57,10,clipwidth]);\r
  56                         }\r
  57                         minkowski() {\r
  58                                 rotate([0,0,3.5]) translate([-7,1,0])\r
  59                                         cube([27,0.1,mainwidth-1]);\r
  60                                 cylinder(r=4,h=1);\r
  61                         }\r
  62                 }\r
  63                 translate([0,0,-1]) clipbarcylinders(r=3.5,h=clipwidth+2);\r
  64         }\r
  65 }\r
  66 \r
  67 MendelSpindle();\r
  68 \r