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1 | // PRUSA iteration3 |
2 | // Z axis top holder |
3 | // GNU GPL v3 |
4 | // Josef Průša <iam@josefprusa.cz> and contributors |
5 | // http://www.reprap.org/wiki/Prusa_Mendel |
6 | // http://prusamendel.org |
7 | |
8 | module z_top_base(){ |
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9 | translate([0,-5,0]) cube([8,45,16]); // plate touching the base |
10 | translate([0,-5,0]) cube([30,5.01,12]); // plate touching the base |
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11 | translate([0,-5,0]) cube([38,15,5]); // plate touching the base |
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12 | } |
13 | |
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14 | module z_top_fancy(){ |
15 | // Corner cutouts |
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16 | translate([0.5,0.5,0]) rotate([0,0,-45-180]) translate([-15,0,-1]) cube([30,30,51]); |
17 | translate([0.5,40-0.5,0]) rotate([0,0,-45+90]) translate([-15,0,-1]) cube([30,30,51]); |
18 | translate([-4,40+5,0]) rotate([0,0,-45-0]) translate([0,0,-1]) cube([30,30,51]); |
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19 | translate([8,0,12]) rotate([0,-45,0]) translate([0,-5,0]) cube([30,50,30]); |
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20 | translate([38-2.5,-5+2.5,0]) rotate([0,0,-45-90]) translate([-15,0,-1]) cube([30,30,51]); |
21 | translate([38-1.5,10-1.5,0]) rotate([0,0,-45]) translate([-15,0,-1]) cube([30,30,51]); |
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22 | translate([0,0,5]) rotate([45+180,0,0]) rotate([0,0,-45+90]) translate([0,0,-15]) cube([30,30,30]); |
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23 | |
24 | // Stiffner cut out |
25 | translate([30,0,5.5]) rotate([0,-45,0]) translate([0,-5,0]) cube([30,50,30]); |
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26 | } |
27 | |
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28 | module z_top_holes(){ |
29 | // Screw holes |
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30 | translate([-1,10,10]) rotate([0,90,0]) cylinder(h = 20, r=1.8, $fn=30); |
31 | translate([-1,10+20,10]) rotate([0,90,0]) cylinder(h = 20, r=1.8, $fn=30); |
32 | |
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33 | // Screw heads |
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34 | translate([4,10,10]) rotate([0,90,0]) cylinder(h = 20, r=3.1, $fn=30); |
35 | translate([4,10-3.1,10]) cube([10,6.2,10]); |
36 | translate([4,10+20,10]) rotate([0,90,0]) cylinder(h = 20, r=3.1, $fn=30); |
37 | translate([4,10+20-3.1,10]) cube([10,6.2,10]); |
38 | |
39 | // Z rod holder |
40 | translate([25+4.3,4.2,-1]) rotate([0,0,0]) cylinder(h = 50, r=4.1, $fn=15); |
41 | translate([25+4.3-1,3,0.6]) cube([2,10,7]); // it's bit up because it helps with printing |
42 | } |
43 | |
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44 | // Final part |
45 | module z_top(){ |
46 | difference(){ |
47 | z_top_base(); |
48 | z_top_fancy(); |
49 | z_top_holes(); |
50 | } |
51 | translate([0,-13,0]) mirror([0,1,0]) difference(){ |
52 | z_top_base(); |
53 | z_top_fancy(); |
54 | z_top_holes(); |
55 | } |
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56 | } |
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57 | |
58 | z_top(); |