Commit | Line | Data |
---|---|---|
bb72c170 | 1 | // PRUSA iteration3 |
d3618a65 NZ |
2 | // Configuration file |
3 | // GNU GPL v3 | |
bb72c170 VAH |
4 | // Josef Průša <josefprusa@me.com> |
5 | // Václav 'ax' Hůla <axtheb@gmail.com> | |
d3618a65 NZ |
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 | ||
07020dea | 15 | include <inc/metric.scad>; |
d3618a65 | 16 | |
8a211b82 | 17 | // Custom settings here, tailor to your supplies and print settings |
d3618a65 | 18 | |
8a211b82 | 19 | // Select your belt type ****************************************************** |
d3618a65 | 20 | |
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21 | //T2.5 |
22 | belt_tooth_distance = 2.5; | |
a6e5eb6b | 23 | belt_tooth_ratio = 0.5; |
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24 | |
25 | //T5 (strongly discouraged) | |
26 | //belt_tooth_distance = 5; | |
a6e5eb6b | 27 | //belt_tooth_ratio = 0.75; |
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28 | |
29 | //HTD3 | |
30 | //belt_tooth_distance = 3; | |
a6e5eb6b | 31 | //belt_tooth_ratio = 0.75; |
8a211b82 | 32 | |
ac66acc0 KW |
33 | //MXL |
34 | //belt_tooth_distance = 2.032; | |
35 | //belt_tooth_ratio = 0.64; | |
36 | ||
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37 | // Choose bearing/bushing configuration *************************************** |
38 | ||
39 | //Choose from: | |
40 | ||
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41 | // 0 = Z as lm[e]8uu, X and Y bushings. (Quiet variant) |
42 | // 1 = all bushings (bushings on Z will probably develop wobble fast) | |
43 | // 2 = all bearings [default. Do not change unless you really know what you are doing] (safe choice) | |
bb72c170 | 44 | // DO NOT OFFER 0 or 1 VARIANTS FOR SALE. We really mean that. In the long run it hurts everyone. |
8a211b82 | 45 | |
bb72c170 | 46 | bearing_choice = 2; |
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47 | |
48 | // Bushing version | |
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49 | // 0 = igus in square housings. By igus we mean JFM-0810-10 or GFM-0810-10 |
50 | // (needs less work during building, but will have wobble) | |
51 | // 1 = round igus (may need redrilling witg 10mm drill) | |
52 | // 2 = bronze self-aligning bushings (not tested) | |
53 | bushing_type = 1; | |
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54 | |
55 | //Bearing version | |
56 | // 0 = default lm8uu | |
57 | // 1 = lme8uu | |
c92ac46d | 58 | bearing_type = 0; |
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59 | |
60 | // Select idler bearing size ************************************************** | |
d3618a65 | 61 | |
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62 | // 0 = 608 [standard skate bearings] |
63 | // 1 = 624 [roughly same diameter as pulley, makes belt parallel so its prettier] | |
8dedb756 | 64 | |
bb72c170 | 65 | idler_bearing = 0; |
8a211b82 | 66 | |
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67 | // z-rod constraint bearing *************************************************** |
68 | // 0 = none (fine unless you have heavy x axis) | |
69 | // 1 = 608 (needs precise insert) | |
70 | // 2 = 625 [inner diameter matches threaded rod] (default, even without bearing | |
71 | // inserted as it keeps top of threaded rod hidden) | |
db5e5ac1 | 72 | |
2b2a47cc | 73 | z_rod_constraint = 2; |
db5e5ac1 | 74 | |
8a211b82 | 75 | // Thickness of the XZ plate board |
a4e27e20 | 76 | board_thickness = 12; |
8dedb756 | 77 | |
8a211b82 | 78 | //Layer height * width over thickness. Used for idler sleeve |
db5e5ac1 | 79 | single_wall_width = 0.3*2.2*1.01; |
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80 | |
81 | // END of custom settings | |
82 | ||
83 | ||
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84 | // You are not supposed to change this |
85 | board_to_xz_distance = 26; | |
a97a50ea | 86 | xaxis_rod_distance = 45; |
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87 | //included wade has mounting hole centers 50mm apart |
88 | carriage_l = 62; | |
89 | carriage_hole_to_side = 6; | |
ff44e5ab | 90 | carriage_hole_height = 4; |
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91 | x_beltclamp_shortening = 29; |
92 | x_beltclamp_width = 20; | |
d3618a65 | 93 | |
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94 | //calculated from settings |
95 | ||
96 | idler_size = (idler_bearing == 0) ? 22 : 13; | |
97 | ||
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98 | z_rod_constraint_outer = (z_rod_constraint == 0) ? 22 : 16; |
99 | ||
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100 | //use 4.5 for 608, 2.5 for 624 |
101 | idler_size_inner_r = (idler_bearing == 0) ? 4.5 : 2.5; | |
102 | ||
8678276a JG |
103 | idler_width = (idler_bearing == 0) ? 9 : 5; |
104 | ||
d3618a65 NZ |
105 | // CHANGE ONLY THE STUFF YOU KNOW |
106 | // IT WILL REPLACE DEFAULT SETTING | |
107 | ||
108 | // RODS | |
109 | ||
110 | // threaded_rod_diameter = 0; | |
111 | // threaded_rod_diameter_horizontal = 0; | |
112 | // smooth_bar_diameter = 0; | |
113 | // smooth_bar_diameter_horizontal = 0; | |
114 | ||
115 | // Nuts and bolts | |
116 | ||
117 | // m8_diameter = 0; | |
118 | // m8_nut_diameter = 0; | |
119 | ||
120 | // m4_diameter = 0; | |
121 | // m4_nut_diameter = 0; | |
122 | ||
123 | // m3_diameter = 0; | |
124 | // m3_nut_diameter = 0; | |
125 | ||
126 | // Bushing holder | |
127 | ||
128 | // bushing_core_diameter = smooth_bar_diameter; | |
129 | // bushing_material_thickness = 0; | |
130 | ||
d3618a65 NZ |
131 | ///counted stuff |
132 | m3_nut_diameter_bigger = ((m3_nut_diameter / 2) / cos (180 / 6))*2; | |
133 | ||
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134 | // Linear bearing options |
135 | // With bit of play, it can be held by screw anyway. | |
136 | lm8uu_diameter=(bearing_type==1) ? 16 : 15; | |
137 | lm8uu_length=(bearing_type==1) ? 25.5 : 24.5; | |
138 | lm8uu_radius = lm8uu_diameter / 2 + 0.2; | |
139 | ||
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140 | // functions |
141 | include <inc/functions.scad> | |
54e39c4a TF |
142 | |
143 | ||
144 | // These constants define the geometry of the complete-printer.scad | |
145 | ||
146 | x_smooth_rod_length=325; | |
147 | y_smooth_rod_length=405; | |
148 | z_smooth_rod_length=235; | |
149 | bed_x_size=225; | |
150 | bed_y_size=225; |