single_plate/src/inc/x-end.scad

   1 // PRUSA iteration3
   2 // X end prototype
   3 // GNU GPL v3
   4 // Josef Průša <iam@josefprusa.cz> and contributors
   5 // http://www.reprap.org/wiki/Prusa_Mendel
   6 // http://prusamendel.org
   7
   8 include <../../configuration.scad>
   9 use <bearing.scad>
  10
  11 module x_end_base(){
  12 // Main block
  13 translate(v=[-14,-10,30]) cube(size = [17,39,60], center = true);
  14 // Bearing holder
  15 vertical_bearing_base();
  16 //Nut trap
  17  // Cube
  18  translate(v=[-2-2,-17,4]) cube(size = [8,16,8], center = true);
  19  // Hexagon
  20  translate(v=[0,-17,0]) rotate([0,0,30]) cylinder(h = 8, r=8, $fn = 6);
  21 }
  22
  23 module x_end_holes(){
  24 vertical_bearing_holes();
  25 // Belt hole
  26 translate(v=[-5.5-10+1.5,-10,30]) cube(size = [10,46,32], center = true);
  27 // Bottom pushfit rod
  28 translate(v=[-14,-40,6]) rotate(a=[-90,0,0]) pushfit_rod(8,50);
  29 // Top pushfit rod
  30 translate(v=[-14,-40,x_rod_distance+6]) rotate(a=[-90,0,0]) pushfit_rod(8,50);
  31 // Nut trap
  32  translate(v=[0,-17,-1]) cylinder(h = 10, r=2.45);
  33  translate(v=[0,-17,3]) rotate([0,0,30]) cylinder(h = 5, r=4.5, $fn = 6);
  34 }
  35
  36
  37 // Final prototype
  38 module x_end_plain(){
  39  difference(){
  40   x_end_base();
  41   x_end_holes();
  42  }
  43 }
  44
  45 //x_end_plain();
  46
  47
  48 module pushfit_rod(diameter,length){
  49  cylinder(h = length, r=diameter/2, $fn=30);
  50  translate(v=[0,-diameter/4,length/2]) cube(size = [diameter,diameter/2,length], center = true);
  51  translate(v=[0,-diameter/2-2,length/2]) cube(size = [diameter,1,length], center = true);
  52 }
  53