y-axis-corner.scad

   1 // PRUSA Mendel
   2 // Frame vertex
   3 // GNU GPL v3
   4 // Greg Frost
   5 // http://www.reprap.org/wiki/Prusa_Mendel
   6 // http://github.com/prusajr/PrusaMendel
   7
   8
   9 include <configuration.scad>
  10
  11 module nutrod(){
  12         rotate([0,90,0]){
  13                         //translate(v = [0,0,-0.1]) nut(m8_nut_diameter,6.7,false);
  14                         translate(v = [-7.5/2,0,7/2-1.5]) cube(size = [7.5,15,7], center=true);
  15                         translate(v = [0,0,-1.5]) cylinder(h = 7, r=7.5);
  16                         cylinder(h = 270, r=4.4, $fn=30);
  17                 }
  18 }
  19
  20 /*
  21 20 mm betwenn the front threaded rods
  22 25 mm between the side threaded and smooth rod
  23 */
  24 module leftfront(thru = true){
  25 // translate so the rod is on x = 0
  26 translate(v = [-11,0,0])
  27
  28 difference(){
  29 intersection(){
  30 cube(size = [22,22,50.5]);
  31 translate(v = [11,11,25]) rotate([0,0,45]) cube(size = [27,27,55], center=true);
  32 }
  33
  34 translate(v = [-1,11,65]) rotate([0,45,0]) cube(size = [30,30,30], center=true);
  35 translate(v = [23,11,65]) rotate([0,45,0]) cube(size = [30,30,30], center=true);
  36 translate(v = [10,-4,65]) rotate([45,0,0]) cube(size = [30,30,30], center=true);
  37
  38
  39
  40 translate(v = [0,11,10]) rotate([0,0,0]) nutrod();
  41
  42 translate(v = [14,0,20]) rotate([0,0,90]) rotate([00,0,0]) nutrod();
  43
  44 translate(v = [0,11,30]) rotate([0,0,0]) nutrod();
  45
  46 if(thru==false){
  47 translate(v = [11,17,45+2.05]) rotate([0,0,0]) #cube(size = [8.2,30,4.1], center=true);
  48 translate(v = [11,2,45]) #rotate([0,90,90]) cylinder(h = 270, r=4.1);
  49 }else{
  50 translate(v = [11,17-5,45+2.05]) rotate([0,0,0]) #cube(size = [8.2,30,4.1], center=true);
  51 translate(v = [11,2-5,45]) #rotate([0,90,90]) cylinder(h = 270, r=4.1);
  52 }
  53
  54 }
  55 }
  56
  57 //leftfront positioned for printing
  58 module leftfrontprint(){
  59         rotate([0,0,0])leftfront();
  60 }
  61
  62 module motorholder(){
  63 difference(){
  64         union(){
  65                 // Motor holding part
  66                 translate(v = [29,-21+50,0])
  67                 {
  68                         //#cube(size = [42,42,2], center=true);
  69                         difference(){
  70                                 union(){
  71                                 translate(v = [-21+4.5,0,5]) cube(size = [9,31,10], center=true);
  72                                 translate(v = [-15.5,-15.5,0]) cylinder(h = 10, r=5.5);
  73                                 translate(v = [-15.5,+15.5,0]) cylinder(h = 10, r=5.5);
  74                                 // Parts joining part
  75                                 translate(v = [-29,-21,0]) cube(size = [14,30,10]);
  76                                 }
  77                                 translate(v = [-15.5,-15.5,-1]) cylinder(h = 10, r=1.7);
  78                                 translate(v = [-15.5,+15.5,-1]) cylinder(h = 10, r=1.7);
  79                                 // holes for heads
  80                                 translate(v = [-15.5,-15.5,7]) cylinder(h = 7, r=3.5);
  81                                 translate(v = [-15.5,+15.5,7]) cylinder(h = 7, r=3.5);
  82                                 // Motor mounting holes
  83                         }
  84                 }
  85
  86                 // Front holding part
  87                 translate(v = [0,10,0]) cylinder(h = 10, r=8);
  88                 translate(v = [0,20,5])cube(size = [16,20,10], center=true);
  89                 translate(v = [0,30,0])cylinder(h = 10, r=8);
  90         }
  91         translate(v = [0,10,-1]) cylinder(h = 12, r=4.5);
  92         translate(v = [0,30,-1])cylinder(h = 12, r=4.5);
  93 }
  94
  95
  96
  97
  98 //translate(v = [0,25,0])#cube(size = [22,50,1], center=true);
  99 }
 100
 101 module idlermount(){
 102         difference(){
 103                 union(){
 104                         translate(v = [0,0,0]) cylinder(h = 19, r=8);
 105                         translate(v = [0,20,0])cylinder(h = 19, r=8);
 106                         translate(v = [0,10,9.5])cube(size = [16,20,19], center=true);
 107                         translate(v = [-4,10,9.5])cube(size = [8,16+20,19], center=true);
 108                 }
 109                 translate(v = [0,0,-1]) cylinder(h = 120, r=2.5);
 110                 translate(v = [0,20,-1])cylinder(h = 25, r=4.5);
 111
 112                 translate(v = [0,0,4])cylinder(h = 11, r=12);
 113         }
 114 }
 115
 116 module idler(){
 117         difference(){
 118                 union(){
 119                         translate(v = [0,10,2.5])cube(size = [17,20,16], center=true);
 120                 }
 121                 translate(v = [0,0,-1]) cylinder(h = 20, r=4.5, $fn=15);
 122         }
 123
 124 }
 125 //motorholder();
 126 //translate(v = [30,15,0]) idlermount();
 127 //translate(v = [10,15,0]) idlermount();
 128 //translate(v = [-15,15,0]) idler();
 129 //motorholder();
 130 //idlermount();
 131 print = 1;
 132 if(print==1){
 133         leftfrontprint();
 134         translate(v = [25,0,0]) mirror([1,0,0]) leftfrontprint();
 135         translate(v = [12,2,28]) rotate([0,0,0]) cube(size = [10,4,1], center=true);
 136
 137         translate(v = [0,25,0]) {leftfrontprint();
 138         translate(v = [25,0,0]) mirror([1,0,0]) leftfrontprint();
 139         translate(v = [12,2,28]) rotate([0,0,0]) cube(size = [10,4,1], center=true);}
 140 }
 141 if(print==2){
 142
 143 motorholder();
 144 // drawing corners
 145 leftfront();
 146 translate(v = [160,0,0]) mirror([1,0,0]) leftfront();
 147 translate(v = [0,350,0]) mirror([0,1,0]){
 148         leftfront();
 149         translate(v = [160,0,0]) mirror([1,0,0]) leftfront();
 150         // back bottom threaded rod
 151         translate(v = [0,10,10]) rotate([0,90,0]) cylinder(h = 160, r=4);
 152
 153         // back top threaded rod
 154         translate(v = [0,10,30]) rotate([0,90,0]) cylinder(h = 160, r=4);
 155 }
 156
 157 // front bottom threaded rod
 158 translate(v = [0,10,10]) rotate([0,90,0]) cylinder(h = 160, r=4);
 159
 160 // front top threaded rod
 161 translate(v = [0,10,30]) rotate([0,90,0]) cylinder(h = 160, r=4);
 162
 163 // left top rod
 164 translate(v = [0,0,45]) rotate([0,90,90]) cylinder(h = 350, r=4);
 165 //left bottom rod
 166 translate(v = [3,0,20]) rotate([0,90,90]) cylinder(h = 350, r=4);
 167
 168 // right top rod
 169 translate(v = [160,0,45]) rotate([0,90,90]) cylinder(h = 350, r=4);
 170 //right bottom rod
 171 translate(v = [160-3,0,20]) rotate([0,90,90]) cylinder(h = 350, r=4);
 172 }