old_single_plate/src/z-axis-top.scad

   1 // PRUSA iteration3
   2 // Z axis top holder
   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 module z_top_base(){
   9  translate([0,-5,0]) cube([8,45,16]); // plate touching the base
  10  translate([0,-5,0]) cube([30,5.01,12]); // plate touching the base
  11  translate([0,-5,0]) cube([38,15,5]); // plate touching the base
  12 }
  13
  14 module z_top_fancy(){
  15  // Corner cutouts
  16  translate([0.5,0.5,0]) rotate([0,0,-45-180]) translate([-15,0,-1]) cube([30,30,51]);
  17  translate([0.5,40-0.5,0]) rotate([0,0,-45+90]) translate([-15,0,-1]) cube([30,30,51]);
  18  translate([-4,40+5,0]) rotate([0,0,-45-0]) translate([0,0,-1]) cube([30,30,51]);
  19  translate([8,0,12]) rotate([0,-45,0]) translate([0,-5,0]) cube([30,50,30]);
  20  translate([38-2.5,-5+2.5,0]) rotate([0,0,-45-90]) translate([-15,0,-1]) cube([30,30,51]);
  21  translate([38-1.5,10-1.5,0]) rotate([0,0,-45]) translate([-15,0,-1]) cube([30,30,51]);
  22  translate([0,0,5]) rotate([45+180,0,0]) rotate([0,0,-45+90]) translate([0,0,-15]) cube([30,30,30]);
  23
  24 // Stiffner cut out
  25  translate([30,0,5.5]) rotate([0,-45,0]) translate([0,-5,0]) cube([30,50,30]);
  26 }
  27
  28 module z_top_holes(){
  29  // Screw holes
  30  translate([-1,10,10]) rotate([0,90,0]) cylinder(h = 20, r=1.8, $fn=30);
  31  translate([-1,10+20,10]) rotate([0,90,0]) cylinder(h = 20, r=1.8, $fn=30);
  32
  33  // Screw heads
  34  translate([4,10,10]) rotate([0,90,0]) cylinder(h = 20, r=3.1, $fn=30);
  35  translate([4,10-3.1,10]) cube([10,6.2,10]);
  36  translate([4,10+20,10]) rotate([0,90,0]) cylinder(h = 20, r=3.1, $fn=30);
  37  translate([4,10+20-3.1,10]) cube([10,6.2,10]);
  38
  39  // Z rod holder
  40  translate([25+4.3,4.2,-1]) rotate([0,0,0]) cylinder(h = 50, r=4.1, $fn=15);
  41  translate([25+4.3-1,3,0.6]) cube([2,10,7]); // it's bit up because it helps with printing
  42 }
  43
  44 // Final part
  45 module z_top(){
  46  difference(){
  47   z_top_base();
  48   z_top_fancy();
  49   z_top_holes();
  50  }
  51  translate([0,-13,0]) mirror([0,1,0]) difference(){
  52   z_top_base();
  53   z_top_fancy();
  54   z_top_holes();
  55  }
  56 }
  57
  58 z_top();