box_frame/doc/complete-printer.scad

   1 // PRUSA iteration3
   2 // Complete printer visualisation
   3 // GNU GPL v3
   4 // Greg Frost
   5 // http://www.reprap.org/wiki/Prusa_Mendel
   6 // http://github.com/josefprusa/Prusa3
   7
   8 include <../configuration.scad>
   9 use <../y-drivetrain.scad>
  10 use <../y-axis-corner.scad>
  11 use <../z-axis.scad>
  12 use <../x-end.scad>
  13 use <../x-end-motor.scad>
  14 use <../x-end-idler.scad>
  15 //use <../x-end-orig.scad>
  16 use <../x-carriage.scad>
  17
  18 // quick rendering
  19 $fa = 12;
  20 $fs = 2;
  21
  22 module nutwasher(){
  23         color("silver")
  24         difference(){
  25                 union(){
  26                         translate([0,0,2])cylinder(r=15/2,h=7,$fn=6);
  27                         translate([0,0,0.5])cylinder(r=8.5,h=1);
  28                 }
  29                 translate([0,0,-1])cylinder(r=8/2,h=12);
  30         }
  31 }
  32
  33 // y motor mount
  34 translate([56-yrodseparation/2,-y_smooth_rod_length/2+9,0])
  35 {
  36         rotate([0,90,0]) rotate([0,0,90]) motorholder();
  37         translate([10,0,30])rotate([0,90,0])nutwasher();
  38         translate([0,0,30])rotate([0,90,180])nutwasher();
  39         translate([10,0,10])rotate([0,90,0])nutwasher();
  40         translate([0,0,10])rotate([0,90,180])nutwasher();
  41 }
  42
  43 // y idler mount
  44 translate([70-yrodseparation/2,y_smooth_rod_length/2-9,30])
  45 {
  46         translate([0,0-33,-8])
  47         rotate([0,-90,0]) idlermount();
  48         translate([0,0,0])rotate([0,90,0])nutwasher();
  49         translate([-20,0,0])rotate([0,90,180])nutwasher();
  50 }
  51
  52 yrodseparation=100;
  53
  54 module yfront()
  55 {
  56         // corners
  57         leftfront();
  58         translate([yrodseparation,0,0]) mirror([1,0,0]) leftfront();
  59
  60         // front bottom threaded rod
  61         color("Aqua")
  62         translate([-20,9,10]) rotate([0,90,0]) cylinder(h = 140, r=4);
  63
  64         translate([yrodseparation+11,9,10])rotate([0,90,0])nutwasher();
  65         translate([yrodseparation-11,9,10])rotate([0,90,180])nutwasher();
  66
  67         translate([-11,9,10])rotate([0,90,180])nutwasher();
  68         translate([11,9,10])rotate([0,90,0])nutwasher();
  69
  70         // front top threaded rod
  71         color("Aqua")
  72         translate([-20,9,30]) rotate([0,90,0]) cylinder(h = 140, r=4);
  73
  74 %       translate([-11,9,30])rotate([0,90,180])nutwasher();
  75 %       translate([11,9,30])rotate([0,90,0])nutwasher();
  76
  77 %       translate([yrodseparation-11,9,30])rotate([0,90,180])nutwasher();
  78 %       translate([yrodseparation+11,9,30])rotate([0,90,0])nutwasher();
  79 }
  80
  81 translate([-yrodseparation/2,-y_smooth_rod_length/2])
  82 {
  83 yfront();
  84 translate([0,y_smooth_rod_length,0])
  85 mirror([0,1,0])
  86 yfront();
  87 }
  88
  89 module yside()
  90 {
  91         translate([-yrodseparation/2,0])
  92         {
  93         // left top rod
  94         color("MediumBlue")
  95         translate([0,0,45]) rotate([0,90,90]) cylinder(h = y_smooth_rod_length, r=bushing_xy[0],center=true);
  96         //left bottom rod
  97         color("Aqua")
  98         translate([0,0,20]) rotate([0,90,90]) cylinder(h = y_smooth_rod_length, r=4,center=true);
  99         // middle nuts
 100         translate([0,0,20])rotate([0,-90,90])nutwasher();
 101         translate([0,board_thickness,20])rotate([0,90,90])nutwasher();
 102
 103         // back nuts
 104         translate([0,y_smooth_rod_length/2+2,20])rotate([0,90,90])nutwasher();
 105         translate([0,y_smooth_rod_length/2+2-22,20])rotate([0,90,-90])nutwasher();
 106         // front nuts
 107         translate([0,-y_smooth_rod_length/2-2,20])rotate([0,90,-90])nutwasher();
 108         translate([0,-y_smooth_rod_length/2-2+22,20])rotate([0,90,90])nutwasher();
 109         }
 110 }
 111
 112 yside();
 113 translate([yrodseparation,0,0])yside();
 114
 115 // heat bed
 116 color("Lime",0.25)
 117 translate([0,0,58]) cube([bed_x_size,bed_y_size,6], center=true);
 118
 119 board_sides=(frame_type == frame_alu) ? board_thickness : 50 ;
 120 // todo: auto set length of smooth rods and board using desired print volume
 121 // fixme: just copied board_w from wilson bom for my specific printer...
 122 board_w=(frame_type == frame_alu) ? 430 + board_thickness * 2 : bed_x_size+10+2*board_sides;
 123 board_h=(frame_type == frame_alu) ? z_smooth_rod_length + 50 : 300;
 124 board_cut_h=(frame_type == frame_alu) ? board_h - board_thickness * 2 : 200;
 125 board_cut_w=(frame_type == frame_alu) ? board_w - board_thickness * 2 : bed_x_size + 10;
 126
 127
 128 // XZ board
 129 translate([0,board_thickness/2,board_h/2])
 130 %difference()
 131 {
 132         cube([board_w,board_thickness,board_h], center=true);
 133         translate([0,0,(frame_type == frame_alu) ? 0 : -15])
 134         cube([board_cut_w,board_thickness+2,board_cut_h], center=true);
 135 }
 136
 137
 138 if (frame_type == frame_alu) {
 139      // Z motor mounts
 140      translate([-board_w/2-5,0,55 - 6])
 141           rotate(-90)
 142           zmotorholder (thickness=55, bottom_thickness=6);
 143
 144      translate([board_w/2+5,0,55 - 6])
 145           rotate(-90)
 146           mirror([0,1,0])
 147           zmotorholder(thickness=55, bottom_thickness=6);
 148
 149      // Z rod mounts
 150      // 6 = bottom_thickness
 151      translate([-board_w/2-5,0,board_h - 6/2])
 152           rotate(-90)
 153           zrodholder(thickness=board_thickness * 2 + 5, ylen = board_thickness * 2 + 10, bottom_x=43 + zaxis_delta_x, bottom_thickness=6);
 154
 155      translate([board_w/2+5,0,board_h - 6/2])
 156           rotate(-90)
 157           mirror([0,1,0])
 158           zrodholder(thickness=board_thickness * 2 + 5, ylen = board_thickness * 2 + 10, bottom_x=43 + zaxis_delta_x, bottom_thickness=6);
 159 } else {
 160      // Z motor mounts
 161      translate([-board_w/2-5,0,42])
 162           rotate(-90)
 163           zmotorholder ()
 164
 165           translate([board_w/2+5,0,42])
 166           rotate(-90)
 167           mirror([0,1,0])
 168           zmotorholder();
 169
 170      // Z rod mounts
 171      translate([-board_w/2-5,0,260])
 172           rotate(-90)
 173           zrodholder();
 174
 175      translate([board_w/2+5,0,260])
 176           rotate(-90)
 177           mirror([0,1,0])
 178           zrodholder();
 179 }
 180
 181 // Z rods
 182 module z_rods()
 183 {
 184         color("MediumBlue")
 185         // fixme: 55 - 6 is mount thickness - bottom_thickness
 186         // fixme: board_w/2-4 ... should 4 be bushing_z[0] instead ?
 187         translate([board_w/2-4-zaxis_delta_y, -(board_to_xz_distance + zaxis_delta_x),55 - 6])cylinder(h=z_smooth_rod_length,r=bushing_z[0]);
 188 }
 189
 190 z_rods();
 191 mirror([1,0,0])z_rods();
 192
 193 // Z leadscrew
 194 module z_leadscrew()
 195 {
 196      position_y = board_to_xz_distance + zaxis_delta_y + zmotor_delta_y;
 197      position_x = board_to_xz_distance + zaxis_delta_x + zmotor_delta_x;
 198         color("Orange")
 199         // fixme: 55 - 6 is mount thickness - bottom_thickness
 200         // fixme: position_y+5, 5 = side_thickness
 201         // fixme: board_w/2-4 ... should 4 be bushing_z[0] instead ?
 202         translate([board_w/2-position_y+5, -position_x,55 - 6])cylinder(h=z_smooth_rod_length,r=4);
 203 }
 204
 205 z_leadscrew();
 206 mirror([1,0,0])z_leadscrew();
 207 // X ends
 208 translate([-board_w/2+4+zaxis_delta_y,-(board_to_xz_distance+zaxis_delta_x),200])
 209 rotate([0,0,90])
 210 rotate([0,180,0])
 211 x_end_motor();
 212
 213 translate([board_w/2-4-zaxis_delta_y,-(board_to_xz_distance+zaxis_delta_x),200])
 214 rotate(90)
 215 rotate([0,180,0])
 216 x_end_idler();
 217
 218 // X rods
 219 // fixme: looks off a bit, also relies on value of pushfit_d
 220 for(i=[0:1])
 221 color("MediumBlue")
 222 translate([0,-board_to_xz_distance + 15 - zaxis_delta_x,200 - x_box_height+bushing_xy[0]+i*xaxis_rod_distance+3+1+0.1])rotate([0,90,0])cylinder(h=x_smooth_rod_length,r=bushing_xy[0],center=true);
 223
 224
 225
 226 // X carriage
 227 translate([0,-board_to_xz_distance + 15 - zaxis_delta_x,200 - x_box_height+bushing_xy[0]+3+1+0.1])
 228 rotate([0,90,0])
 229 x_carriage();