box_frame/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 include <inc/metric.scad>;
  13 include <inc/conf_bushing.scad>;
  14
  15 // Custom settings here, tailor to your supplies and print settings
  16
  17 layer_height = 0.3;
  18 width_over_thickness = 2.2;
  19
  20 // Select your belt type ******************************************************
  21
  22 //T2.5
  23 belt_tooth_distance = 2.5;
  24 belt_tooth_ratio = 0.5;
  25
  26 //T5 (strongly discouraged)
  27 //belt_tooth_distance = 5;
  28 //belt_tooth_ratio = 0.75;
  29
  30 //HTD3
  31 //belt_tooth_distance = 3;
  32 //belt_tooth_ratio = 0.75;
  33
  34 //MXL
  35 //belt_tooth_distance = 2.032;
  36 //belt_tooth_ratio = 0.64;
  37
  38 //GT2
  39 //belt_tooth_distance = 2;
  40 //belt_tooth_ratio = 0.5;
  41
  42 // Choose bearing/bushing configuration ***************************************
  43 // conf_b_* are in inc/conf_bushing.scad
  44
  45 bushing_xy = conf_b_lm8uu;
  46 bushing_z = conf_b_lm8uu;
  47
  48 // Select idler bearing size **************************************************
  49
  50 // 0 = 608 [standard skate bearings]
  51 // 1 = 624 [roughly same diameter as pulley, makes belt parallel so its prettier]
  52
  53 idler_bearing = 0;
  54
  55 // Fillets ********************************************************************
  56 // 0 = no fillets
  57 // 1 = fillet
  58
  59 use_fillets = 1;
  60
  61 //set to 0 for single plate (affects z axis)
  62 i_am_box = 0;
  63
  64 // Thickness of the XZ plate board
  65 board_thickness = 12;
  66
  67 // END of custom settings
  68
  69
  70 // You are not supposed to change this
  71 board_to_xz_distance = 26;
  72 xaxis_rod_distance = 45;
  73
  74 //calculated from settings
  75 single_wall_width = width_over_thickness * layer_height;
  76
  77 idler_size = (idler_bearing == 0) ? 22 : 13;
  78
  79 //use 4.5 for 608, 2.5 for 624
  80 idler_size_inner_r = (idler_bearing == 0) ? 4.5 : 2.5;
  81
  82 idler_width = (idler_bearing == 0) ? 9 : 5;
  83
  84 // CHANGE ONLY THE STUFF YOU KNOW
  85 // IT WILL REPLACE DEFAULT SETTING
  86
  87 // RODS
  88
  89 // threaded_rod_diameter = 0;
  90 // threaded_rod_diameter_horizontal = 0;
  91 // smooth_bar_diameter = 0;
  92 // smooth_bar_diameter_horizontal = 0;
  93
  94 // Nuts and bolts
  95
  96 // m8_diameter = 0;
  97 // m8_nut_diameter = 0;
  98
  99 // m4_diameter = 0;
 100 // m4_nut_diameter = 0;
 101
 102 // m3_diameter = 0;
 103 // m3_nut_diameter = 0;
 104
 105 // Bushing holder
 106
 107 // bushing_core_diameter = smooth_bar_diameter;
 108 // bushing_material_thickness = 0;
 109
 110 ///counted stuff
 111 m3_nut_diameter_bigger = ((m3_nut_diameter  / 2) / cos (180 / 6))*2;
 112
 113 // functions
 114 include <inc/functions.scad>
 115
 116 // These constants define the geometry of the complete-printer.scad
 117
 118 //x_smooth_rod_length=325;
 119 //y_smooth_rod_length=405;
 120 //z_smooth_rod_length=235;
 121 bed_x_size=225;
 122 bed_y_size=225;
 123
 124 x_smooth_rod_length=460+board_thickness*2; // 492 for 16mm thickness; 484 for 12mm thickness
 125 y_smooth_rod_length=470;
 126 z_smooth_rod_length=405;