Adding basic ThingDoc entries for printed parts
[clinton/prusa3.git] / box_frame / configuration.scad.dist
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bb72c170 1// PRUSA iteration3
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2// Configuration file
3// GNU GPL v3
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4// Josef Průša <josefprusa@me.com>
5// Václav 'ax' Hůla <axtheb@gmail.com>
d3618a65 6// http://www.reprap.org/wiki/Prusa_Mendel
8e93419f 7// http://github.com/josefprusa/Prusa3
d3618a65 8
07020dea 9include <inc/metric.scad>;
0205afdc 10include <inc/conf_bushing.scad>;
d3618a65 11
8a211b82 12// Custom settings here, tailor to your supplies and print settings
d3618a65 13
77e2912a 14
15// Extruder settings **********************************************************
16// Don't forget to set your slicer's extruder settings to match the values you
17// enter here.
18
0205afdc 19layer_height = 0.3;
77e2912a 20// Width over thickness determines how wide the plastic will be when extruded
21// onto the object that is being printed. width_over_thickness is multiplied
22// by the layer_height to calculate this width. i.e. If your layer_height is
23// set to 0.3 mm and your width_over_thickness is set to 2.2, the resulting
24// width will be 0.66 mm.
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25width_over_thickness = 2.2;
26
77e2912a 27
8a211b82 28// Select your belt type ******************************************************
d3618a65 29
77e2912a 30// T2.5
1d232142 31belt_tooth_distance = 2.5;
0f6ec51a 32belt_tooth_ratio = 0.75;
8a211b82 33
77e2912a 34// T5 (strongly discouraged)
35// belt_tooth_distance = 5;
36// belt_tooth_ratio = 0.75;
8a211b82 37
77e2912a 38// HTD3
39// belt_tooth_distance = 3;
40// belt_tooth_ratio = 0.75;
8a211b82 41
77e2912a 42// MXL
43// belt_tooth_distance = 2.032;
44// belt_tooth_ratio = 0.64;
ac66acc0 45
77e2912a 46// GT2 there is bunch of GT2 belts with different tooth-to-tooth distance
47// adjust to your needs
48// belt_tooth_distance = 2;
49// belt_tooth_ratio = 0.5;
60d1f4f7 50
4ef881c1 51// For T type belts you will probably want 0.8mm or so.
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52belt_thickness = 1.75;
53
77e2912a 54
8a211b82 55// Choose bearing/bushing configuration ***************************************
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56// conf_b_* are in inc/conf_bushing.scad
57
58bushing_xy = conf_b_lm8uu;
59bushing_z = conf_b_lm8uu;
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60// for longer bearings use one shorter in x-carriage to make place for belt attachment
61// by default use same as xy
62bushing_carriage = bushing_xy;
0205afdc 63
77e2912a 64
8a211b82 65// Select idler bearing size **************************************************
88fc28e9 66// [outer_diameter, width, inner_diameter, uses_guide]
77e2912a 67
690004c7 68// 608 [standard skate bearings] with bearing guide
88fc28e9 69bearing_608 = [22, 7, 8, 1];
77e2912a 70// 608 bearings with fender washers. Not good at all, the belt brushes against the carriage
690004c7 71bearing_608_washers = [22, 10, 8, 0];
77e2912a 72
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73// one 625 with guides
74bearing_625 = [16, 5, 5, 1];
75// two 625 - for use without bearing guides.
76bearing_625_double = [16, 10, 5, 0];
77
78// those two here are really good:
4e1cf096 79// for belts wider than 7mm
dd8f23d3 80bearing_624_double = [13, 10, 4, 0];
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81// for standatd 6mm belts this is probably best
82bearing_624 = [13, 5, 4, 1];
77e2912a 83
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84// this one has roughly same diameter as pulley, makes belt parallel so its prettier
85bearing_623_double = [10, 8, 3, 0];
d3618a65 86
4e1cf096 87idler_bearing = bearing_624;
8a211b82 88
77e2912a 89// Select carriage lenght ******************************************************
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90// 30 for single carriage extruder (two holes with centers 30mm apart)
91// 50 for wade or single with fan (three holes, 30-20)
92// 80 for full length carriage (four holes, 30-20-30)
93
94carriage_l_base = 50;
95
77e2912a 96
c6265fc0 97// Fillets ********************************************************************
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98// fillets are rounded corners of boxes. The right engineering term is probably radius
99// but cad software calls it fillet.
88fc28e9 100// mostly cosmetic, except z axis.
690004c7 101// 0 = no fillets
c6265fc0 102// 1 = fillet
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103// 2 = chamfer (cut the edges at 45deg. angle)
104// Please do put only parts with fillets on sale, other options are not really tested
c6265fc0 105
0205afdc 106use_fillets = 1;
c6265fc0 107
77e2912a 108// set to 0 for single plate (affects z axis and screws that attach RP parts to frame)
0c4b5d9a 109i_am_box = 1;
db5e5ac1 110
77e2912a 111// if you do your own plate and can move bottom Z screws 5mm up set this to 0 to
112// get stronger motor mount. Only for i_am_box = 0
54a84af0 113i_want_to_use_single_plate_dxf_and_make_my_z_weaker = 1;
fdc7f8d6 114
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115
116// Radius of long threaded rod on Y frame
117
118// Affects y-axis-corner (both box and single plate)
119// and y-axis-bracket (box only)
120
fe687d90 121//Use 5.4 for M10 or 4.4 for M8
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122y_threaded_rod_long_r = 5.4;
123
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124
125// Thickness of the boards that make the box frame.
126
127// in y-axis-corner it governs the height of the corners by adjusting the
128// distance between ground and M10 threaded rod. (both box and single plate)
129
130// For box model, the parts that hold Z smooth rod have one hole from front
131// and one from side, and this setting makes sure that the screw from side
132// is in the center of the plank.
133
134// Use 12 for single plate
135// or 20 if you want to use the Y lm8uu holders
136// (extras/bearing-holder-single-plate-y)
a4e27e20 137board_thickness = 12;
8dedb756 138
77e2912a 139// Segments of small holes. some poeple claim that a low value makes them easier to print.
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140small_hole_segments=7;
141
77e2912a 142
143// END of custom settings *****************************************************
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144
145
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146// You are not supposed to change this
147board_to_xz_distance = 26;
a97a50ea 148xaxis_rod_distance = 45;
d3618a65 149
bb72c170 150//calculated from settings
0205afdc 151single_wall_width = width_over_thickness * layer_height;
bb72c170 152
690004c7 153idler_width = (idler_bearing[1] > 7 ? idler_bearing[1] : 7) + 2.5 * idler_bearing[3] ;
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154
155//deltas are used to enlarge parts for bigger bearings
156xy_delta = ((bushing_xy[1] <= 7.7) ? 0 : bushing_xy[1] - 7.7) * 0.9;
157z_delta = (bushing_z[1] <= 7.7) ? 0 : bushing_z[1] - 7.7;
158
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159// CHANGE ONLY THE STUFF YOU KNOW
160// IT WILL REPLACE DEFAULT SETTING
161
162// RODS
163
164// threaded_rod_diameter = 0;
165// threaded_rod_diameter_horizontal = 0;
166// smooth_bar_diameter = 0;
167// smooth_bar_diameter_horizontal = 0;
168
169// Nuts and bolts
170
171// m8_diameter = 0;
172// m8_nut_diameter = 0;
173
174// m4_diameter = 0;
175// m4_nut_diameter = 0;
176
177// m3_diameter = 0;
178// m3_nut_diameter = 0;
179
180// Bushing holder
181
182// bushing_core_diameter = smooth_bar_diameter;
183// bushing_material_thickness = 0;
184
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185///counted stuff
186m3_nut_diameter_bigger = ((m3_nut_diameter / 2) / cos (180 / 6))*2;
187
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188// functions
189include <inc/functions.scad>
54e39c4a 190
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191// These constants define the geometry of the complete-printer.scad
192
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193//x_smooth_rod_length=325;
194//y_smooth_rod_length=405;
195//z_smooth_rod_length=235;
196bed_x_size=225;
197bed_y_size=225;
198
0205afdc 199x_smooth_rod_length=460+board_thickness*2; // 492 for 16mm thickness; 484 for 12mm thickness
28159e2f 200y_smooth_rod_length=470;
0205afdc 201z_smooth_rod_length=405;