configuration.scad.dist

   1 // PRUSA iteration3
   2 // Configuration file
   3 // GNU GPL v3
   4 // Josef Průša <josefprusa@me.com>
   5 // Václav 'ax' Hůla <axtheb@gmail.com>
   6 // http://www.reprap.org/wiki/Prusa_Mendel
   7 // http://github.com/prusajr/PrusaMendel
   8
   9 // PLEASE SELECT ONE OF THE CONFIGURATIONS BELOW
  10 // BY UN-COMMENTING IT
  11
  12 // Uncomment for metric settings
  13 // METRIC METRIC METRIC METRIC METRIC METRIC METRIC METRIC
  14
  15 include <inc/metric.scad>;
  16
  17 // Custom settings here, tailor to your supplies and print settings
  18
  19 // Select your belt type ******************************************************
  20
  21 //T2.5
  22 belt_tooth_distance = 2.5;
  23 belt_tooth_ratio = 0.5;
  24
  25 //T5 (strongly discouraged)
  26 //belt_tooth_distance = 5;
  27 //belt_tooth_ratio = 0.75;
  28
  29 //HTD3
  30 //belt_tooth_distance = 3;
  31 //belt_tooth_ratio = 0.75;
  32
  33 //MXL
  34 //belt_tooth_distance = 2.032;
  35 //belt_tooth_ratio = 0.64;
  36
  37 // Choose bearing/bushing configuration ***************************************
  38
  39 //Choose from:
  40
  41 // 0 = Z as lm[e]8uu, X and Y bushings
  42 // 1 = all bushings
  43 // 2 = all bearings [default. Do not change unless you really know what you are doing]
  44 // DO NOT OFFER 0 or 1 VARIANTS FOR SALE. We really mean that. In the long run it hurts everyone.
  45
  46 bearing_choice = 2;
  47
  48 // Bushing version
  49 // 0 = square igus housings. By igus we mean JFM-0810-10 or GFM-0810-10
  50 // 1 = round igus (works better if printed precisely)
  51 // 2 = bronze self-aligning bushings
  52 bushing_type = 0;
  53
  54 //Bearing version
  55 // 0 = default lm8uu
  56 // 1 = lme8uu
  57 bearing_type = 0;
  58
  59 // Select idler bearing size **************************************************
  60
  61 // 0 = 608 [standard skate bearings]
  62 // 1 = 624 [roughly same diameter as pulley, makes belt parallel so its prettier]
  63
  64 idler_bearing = 0;
  65
  66 // Thickness of the XZ plate board
  67 board_thickness = 16;
  68
  69 //Layer height * width over thickness. Used for idler sleeve
  70 single_wall_width = 0.3*2.2;
  71
  72 // END of custom settings
  73
  74
  75 // You are not supposed to change this
  76 board_to_xz_distance = 26;
  77 xaxis_rod_distance = 45;
  78 carriage_l = 74;
  79 carriage_hole_to_side = 5;
  80 carriage_hole_height = 4;
  81
  82 //calculated from settings
  83
  84 idler_size = (idler_bearing == 0) ? 22 : 13;
  85
  86 //use 4.5 for 608, 2.5 for 624
  87 idler_size_inner_r = (idler_bearing == 0) ? 4.5 : 2.5;
  88
  89 idler_width = (idler_bearing == 0) ? 9 : 5;
  90
  91 // CHANGE ONLY THE STUFF YOU KNOW
  92 // IT WILL REPLACE DEFAULT SETTING
  93
  94 // RODS
  95
  96 // threaded_rod_diameter = 0;
  97 // threaded_rod_diameter_horizontal = 0;
  98 // smooth_bar_diameter = 0;
  99 // smooth_bar_diameter_horizontal = 0;
 100
 101 // Nuts and bolts
 102
 103 // m8_diameter = 0;
 104 // m8_nut_diameter = 0;
 105
 106 // m4_diameter = 0;
 107 // m4_nut_diameter = 0;
 108
 109 // m3_diameter = 0;
 110 // m3_nut_diameter = 0;
 111
 112 // Bushing holder
 113
 114 // bushing_core_diameter = smooth_bar_diameter;
 115 // bushing_material_thickness = 0;
 116
 117 ///counted stuff
 118 m3_nut_diameter_bigger = ((m3_nut_diameter  / 2) / cos (180 / 6))*2;
 119
 120 // functions
 121 include <inc/functions.scad>
 122
 123
 124 // These constants define the geometry of the complete-printer.scad
 125
 126 x_smooth_rod_length=325;
 127 y_smooth_rod_length=405;
 128 z_smooth_rod_length=235;
 129 bed_x_size=225;
 130 bed_y_size=225;