box_frame/sample_stls/default_box_gt2_lm10uu/configuration.scad

   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/josefprusa/Prusa3
   8
   9 include <inc/metric.scad>;
  10 include <inc/conf_bushing.scad>;
  11
  12 // Custom settings here, tailor to your supplies and print settings
  13
  14 // Extruder settings **********************************************************
  15 // Don't forget to set your slicer's extruder settings to match the values you
  16 // enter here.
  17
  18 layer_height = 0.3;
  19 // Width over thickness determines how wide the plastic will be when extruded
  20 // onto the object that is being printed. width_over_thickness is multiplied
  21 // by the layer_height to calculate this width. i.e. If your layer_height is
  22 // set to 0.3 mm and your width_over_thickness is set to 2.2, the resulting
  23 // width will be 0.66 mm.
  24 width_over_thickness = 2.2;
  25
  26 // Select your belt type ******************************************************
  27
  28 // T2.5
  29 //belt_width = 6.5;  //add 0.5 to actual width
  30 //belt_tooth_distance = 2.5;
  31 //belt_tooth_ratio = 0.75;
  32 //belt_thickness = 0.8;
  33
  34 // T5 (strongly discouraged)
  35 //belt_width = 6.5;
  36 //belt_tooth_distance = 5;
  37 //belt_tooth_ratio = 0.75;
  38 //belt_thickness = 0.8;
  39
  40 // HTD3
  41 //belt_width = 9.5;
  42 //belt_tooth_distance = 3;
  43 //belt_tooth_ratio = 0.75;
  44 //belt_thickness = 1.75;
  45
  46 // MXL
  47 //belt_width = 6.5;
  48 //belt_tooth_distance = 2.032;
  49 //belt_tooth_ratio = 0.64;
  50 //belt_thickness = i have no idea;
  51
  52 // GT2
  53 // there is bunch of GT2 belts with different tooth-to-tooth distance
  54 // this one is most common in reprap world
  55 // adjust to your needs.
  56 belt_width = 6.5;
  57 belt_tooth_distance = 2;
  58 belt_tooth_ratio = 0.5;
  59 belt_thickness = 0.8;
  60
  61 // Choose bearing/bushing configuration ***************************************
  62 // conf_b_* are in inc/conf_bushing.scad
  63
  64 bushing_xy = conf_b_lm10uu;
  65 bushing_z = conf_b_lm10uu;
  66 // for longer bearings use one shorter in x-carriage to make place for belt attachment
  67 // by default use same as xy
  68 bushing_carriage = bushing_xy;
  69
  70
  71 // Select idler bearing size **************************************************
  72 // bearing_* are in inc/conf_bushing.scad
  73
  74 idler_bearing = bearing_623;
  75
  76 // Select carriage lenght ******************************************************
  77 // 30 for single carriage extruder (two holes with centers 30mm apart)
  78 // 50 for wade or single with fan (three holes, 30-20)
  79 // 80 for full length carriage (four holes, 30-20-30)
  80
  81 carriage_l_base = 50;
  82
  83
  84 // Fillets ********************************************************************
  85 // fillets are rounded corners of boxes. The right engineering term is probably radius
  86 // but cad software calls it fillet.
  87 // mostly cosmetic, except z axis.
  88 // 0 = no fillets
  89 // 1 = fillet
  90 // 2 = chamfer (cut the edges at 45deg. angle)
  91 // Please do put only parts with fillets on sale, other options are not really tested
  92
  93 use_fillets = 1;
  94
  95 // set to 0 for single plate (affects z axis and screws that attach RP parts to frame)
  96 i_am_box = 1;
  97
  98 // if you do your own plate and can move bottom Z screws 5mm up set this to 0 to
  99 // get stronger motor mount. Only for i_am_box = 0
 100 i_want_to_use_single_plate_dxf_and_make_my_z_weaker = 1;
 101
 102
 103 // Radius of long threaded rod on Y frame
 104
 105 // Affects y-axis-corner (both box and single plate)
 106 // and y-axis-bracket (box only)
 107
 108 //Use 5.4 for M10 or 4.4 for M8
 109 y_threaded_rod_long_r = 5.4;
 110
 111
 112 // Thickness of the boards that make the box frame.
 113
 114 // in y-axis-corner it governs the height of the corners by adjusting the
 115 // distance between ground and M10 threaded rod. (both box and single plate)
 116
 117 // For box model, the parts that hold Z smooth rod have one hole from front
 118 // and one from side, and this setting makes sure that the screw from side
 119 // is in the center of the plank.
 120
 121 // Use 12 for single plate
 122 // or 20 if you want to use the Y lm8uu holders
 123 // (extras/bearing-holder-single-plate-y)
 124 board_thickness = 18;
 125
 126 // Segments of small holes. some poeple claim that a low value makes them easier to print.
 127 small_hole_segments=7;
 128
 129 // functions
 130 include <inc/functions.scad>;
 131 include <inc/settings.scad>;
 132
 133 // These constants define the geometry of the doc/complete-printer.scad
 134 bed_x_size=225;
 135 bed_y_size=225;
 136 x_smooth_rod_length=450+board_thickness*2;
 137 y_smooth_rod_length=400;
 138 z_smooth_rod_length=400;