Z axis improvement
Improved Z axis parts to prevent Z lead screw from bending
This commit is contained in:
michalprusa
parent
b2b6a3ee95
commit
1ae234d15e
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@ -1,77 +1,82 @@
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// PRUSA iteration3
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// Z axis bottom holder
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// GNU GPL v3
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// Josef Průša <iam@josefprusa.cz> and contributors
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// http://www.reprap.org/wiki/Prusa_Mendel
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// http://prusamendel.org
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module z_bottom_base(){
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translate([0,-1.5,0]) cube([8,49,16+25]); // plate touching the base
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translate([0,-5,0]) cube([30,4.01,22]); // plate touching the base
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translate([0,41.5,0]) cube([30,6.01,22]); // plate touching the base
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translate([0,-5,0]) cube([50,52.5,5]); // plate touching the base
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}
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module z_bottom_fancy(){
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// corner cutouts
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translate([0.5,-2.5,0]) rotate([0,0,-45-180]) translate([-15,0,-1]) cube([30,30,51]);
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translate([0.5,40-0.5+5,0]) rotate([0,0,-45+90]) translate([-15,0,-1]) cube([30,30,51]);
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//translate([-4,40+5,5]) rotate([0,0,-35-0]) translate([0,0,0.1]) cube([30,30,51]);
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//translate([-4+11,40+5+5,0]) rotate([0,0,-45-0]) translate([0,0,-1]) cube([30,30,51]);
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translate([8,0,12+20+6]) rotate([0,-90,0]) translate([0,-5,0]) cube([30,50,30]);
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translate([20,-2,12+8]) rotate([45,0,0]) rotate([0,-90,0]) translate([0,-5,0]) cube([30,50,30]);
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translate([25,20,12+30]) rotate([-45,0,0]) rotate([0,-90,0]) translate([0,-5,0]) cube([30,50,30]);
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translate([50-2.5,-5+2.5+67,0]) rotate([0,0,-45-90]) translate([-15,0,-1]) cube([30,30,51]);
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translate([50-2.5,-5+2.5,0]) rotate([0,0,-45-90]) translate([-15,0,-1]) cube([30,30,51]);
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//translate([50-1.5,10-1.5,0]) rotate([0,0,-45]) translate([-15,0,-1]) cube([30,30,51]);
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//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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// Stiffner cut out
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translate([30,0,5.5]) rotate([0,-45,0]) translate([0,-5,0]) cube([30,60,30]);
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}
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module z_bottom_holes(){
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// Frame mounting screw holes
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translate([-1,10,10+5]) rotate([0,90,0]) cylinder(h = 20, r=1.8, $fn=30);
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translate([-1,10+20,10+5]) rotate([0,90,0]) cylinder(h = 20, r=1.8, $fn=30);
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translate([-1,10+10,10+20+5]) rotate([0,90,0]) cylinder(h = 20, r=1.8, $fn=30);
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// Frame mounting screw head holes
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translate([4,10,10+5]) rotate([0,90,0]) cylinder(h = 20, r=3.1, $fn=30);
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translate([4,10+20,10+5]) rotate([0,90,0]) cylinder(h = 20, r=3.1, $fn=30);
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translate([4,10+10,10+20+5]) rotate([0,90,0]) cylinder(h = 20, r=3.1, $fn=30);
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translate([4,10+10-3.1,10+20+5]) cube([10,6.2,10]);
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// Z rod holder
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translate([25+4.3,3,-1]) rotate([0,0,0]) cylinder(h = 50, r=4.125, $fn=15);
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translate([25+4.3-1,3,0.6]) cube([2,10,7]); // it's bit up because it helps with printing
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// motor mounting
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translate([25+4.3,20,-1]){
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//translate([15.5,15.5,-1]) cylinder(h = 20, r=1.8, $fn=30);
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translate([15.5,15.5,-1]) cylinder(h = 20, r=1.8, $fn=30);
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translate([15.5,-15.5,-1]) cylinder(h = 20, r=1.8, $fn=30);
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translate([-15.5,15.5,-1]) cylinder(h = 20, r=1.8, $fn=30);
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translate([-15.5,-15.5,-1]) cylinder(h = 20, r=1.8, $fn=30);
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translate([0,0,-1]) cylinder(h = 20, r=12, $fn=30);
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}
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}
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// Final part
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module z_bottom_holder(){
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difference(){
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z_bottom_base();
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z_bottom_fancy();
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z_bottom_holes();
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}
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translate([0,-13,0]) mirror([0,1,0]) difference(){
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z_bottom_base();
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z_bottom_fancy();
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z_bottom_holes();
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}
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}
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z_bottom_holder();
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// PRUSA iteration3
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// Z axis bottom holder
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// GNU GPL v3
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// Josef Průša <iam@josefprusa.cz> and contributors
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// http://www.reprap.org/wiki/Prusa_Mendel
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// http://prusamendel.org
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module z_bottom_base(){
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translate([0,-1.5,0]) cube([8,49,16+25]); // plate touching the base
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translate([0,-5,0]) cube([30,4.01,22]); // plate touching the base
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translate([0,41.5,0]) cube([30,6.01,22]); // plate touching the base
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translate([0,-5,0]) cube([50,52.5,5]); // plate touching the base
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}
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module z_bottom_fancy(){
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// corner cutouts
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translate([0.5,-2.5,0]) rotate([0,0,-45-180]) translate([-15,0,-1]) cube([30,30,51]);
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translate([0.5,40-0.5+5,0]) rotate([0,0,-45+90]) translate([-15,0,-1]) cube([30,30,51]);
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//translate([-4,40+5,5]) rotate([0,0,-35-0]) translate([0,0,0.1]) cube([30,30,51]);
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//translate([-4+11,40+5+5,0]) rotate([0,0,-45-0]) translate([0,0,-1]) cube([30,30,51]);
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translate([8,0,12+20+6]) rotate([0,-90,0]) translate([0,-5,0]) cube([30,50,30]);
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translate([20,-2,12+8]) rotate([45,0,0]) rotate([0,-90,0]) translate([0,-5,0]) cube([30,50,30]);
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translate([25,20,12+30]) rotate([-45,0,0]) rotate([0,-90,0]) translate([0,-5,0]) cube([30,50,30]);
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translate([50-2.5,-5+2.5+67,0]) rotate([0,0,-45-90]) translate([-15,0,-1]) cube([30,30,51]);
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translate([50-2.5,-5+2.5,0]) rotate([0,0,-45-90]) translate([-15,0,-1]) cube([30,30,51]);
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//translate([50-1.5,10-1.5,0]) rotate([0,0,-45]) translate([-15,0,-1]) cube([30,30,51]);
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//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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// Stiffner cut out
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translate([30,0,5.5]) rotate([0,-45,0]) translate([0,-5,0]) cube([30,60,30]);
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}
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module z_bottom_holes(){
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// Frame mounting screw holes
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translate([-1,10,10+5]) rotate([0,90,0]) cylinder(h = 20, r=1.8, $fn=30);
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translate([-1,10+20,10+5]) rotate([0,90,0]) cylinder(h = 20, r=1.8, $fn=30);
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translate([-1,10+10,10+20+5]) rotate([0,90,0]) cylinder(h = 20, r=1.8, $fn=30);
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// Frame mounting screw head holes
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translate([4,10,10+5]) rotate([0,90,0]) cylinder(h = 20, r=3.1, $fn=30);
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translate([4,10+20,10+5]) rotate([0,90,0]) cylinder(h = 20, r=3.1, $fn=30);
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translate([4,10+10,10+20+5]) rotate([0,90,0]) cylinder(h = 20, r=3.1, $fn=30);
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translate([4,10+10-3.1,10+20+5]) cube([10,6.2,10]);
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// Z rod holder
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translate([25+4.3,3,-1]) rotate([0,0,0]) cylinder(h = 50, r=4.125, $fn=15);
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translate([25+4.3-1,3,0.6]) cube([2,10,7]); // it's bit up because it helps with printing
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// motor mounting
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translate([25+4.3,20,-1]){
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//translate([15.5,15.5,-1]) cylinder(h = 20, r=1.8, $fn=30);
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translate([15.5,15.5,-1]) cylinder(h = 20, r=1.8, $fn=30);
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translate([15.5,-15.5,-1]) cylinder(h = 20, r=1.8, $fn=30);
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translate([-15.5,15.5,-1]) cylinder(h = 20, r=1.8, $fn=30);
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translate([-15.5,-15.5,-1]) cylinder(h = 20, r=1.8, $fn=30);
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translate([0,0,-1]) cylinder(h = 20, r=12, $fn=30);
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}
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}
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module z_bottom_right(){
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difference(){
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z_bottom_base();
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z_bottom_fancy();
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z_bottom_holes();
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}
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}
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module z_bottom_left(){
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translate([0,-13,0]) mirror([0,1,0])
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difference(){
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z_bottom_base();
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z_bottom_fancy();
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z_bottom_holes();
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}
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}
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//z_bottom_holder();
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#z_bottom_right();
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#z_bottom_left();
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@ -1,66 +1,84 @@
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// PRUSA iteration3
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// Z axis top holder
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// GNU GPL v3
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// Josef Průša <iam@josefprusa.cz> and contributors
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// http://www.reprap.org/wiki/Prusa_Mendel
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// http://prusamendel.org
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module z_top_base(){
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translate([0,-5,0]) cube([8,45,16]); // plate touching the base
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translate([0,-5,0]) cube([30,4.01,12]); // plate touching the base
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translate([0,-5,0]) cube([38,14,5]); // plate touching the base
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}
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module z_top_fancy(){
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// Corner cutouts
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translate([0.5,0.5,0]) rotate([0,0,-45-180]) translate([-15,0,-1]) cube([30,30,51]);
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translate([0.5,40-0.5,0]) rotate([0,0,-45+90]) translate([-15,0,-1]) cube([30,30,51]);
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translate([-4,40+5,0]) rotate([0,0,-45-0]) translate([0,0,-1]) cube([30,30,51]);
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translate([4,0,12]) rotate([0,0, 0]) translate([0,-5,0]) cube([30,50,30]);
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translate([6,0,12]) rotate([0,-45, 0]) translate([0,-5,0]) cube([30,50,30]);
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translate([8,4,10]) rotate([0,-45, 0]) translate([0,-5,0]) cube([30,50,30]);
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translate([38-2.5,-5+2.5,0]) rotate([0,0,-45-90]) translate([-15,0,-1]) cube([30,30,51]);
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translate([38-1.5,10-1.5,0]) rotate([0,0,-45]) translate([-15,0,-1]) cube([30,30,51]);
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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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// Stiffner cut out
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translate([30,0,5.5]) rotate([0,-45,0]) translate([0,-5,0]) cube([30,50,30]);
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//easy cleanup fix
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translate([0.5,0,0.5]) rotate([0,45,0]) translate([-2.5,0,-5]) cube([5,40,5]);
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}
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module z_top_holes(){
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// Screw holes
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translate([-1,10,10]) rotate([0,90,0]) cylinder(h = 20, r=1.8, $fn=30);
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translate([-1,10+20,10]) rotate([0,90,0]) cylinder(h = 20, r=1.8, $fn=30);
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// Screw heads
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translate([4,10,10]) rotate([0,90,0]) cylinder(h = 20, r=3.1, $fn=30);
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translate([4,10-3.1,10]) cube([10,6.2,10]);
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translate([4,10+20,10]) rotate([0,90,0]) cylinder(h = 20, r=3.1, $fn=30);
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translate([4,10+20-3.1,10]) cube([10,6.2,10]);
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// Z rod holder
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translate([25+4.3,3.2,-1]) rotate([0,0,0]) cylinder(h = 50, r=4.1, $fn=15);
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translate([25+4.3-1,3,0.6]) cube([2,10,7]); // it's bit up because it helps with printing
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}
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// Final part
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module z_top(){
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difference(){
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z_top_base();
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z_top_fancy();
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z_top_holes();
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}
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translate([0,-13,0]) mirror([0,1,0]) difference(){
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z_top_base();
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z_top_fancy();
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z_top_holes();
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}
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}
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z_top();
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// PRUSA iteration3
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// Z axis top holder
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// GNU GPL v3
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// Josef Průša <iam@josefprusa.cz> and contributors
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// http://www.reprap.org/wiki/Prusa_Mendel
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// http://prusamendel.org
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module z_top_base(){
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translate([0,-5,0]) cube([8,45,16]); // plate touching the base
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translate([0,-5,0]) cube([30,4.01,12]); // plate touching the base
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translate([0,-5,0]) cube([38,45,5]); // plate touching the base
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}
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module z_top_fancy(){
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// Corner cutouts
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translate([0.5,0.5,0]) rotate([0,0,-45-180]) translate([-15,0,-1]) cube([30,30,51]);
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translate([0.5,40-0.5,0]) rotate([0,0,-45+90]) translate([-15,0,-1]) cube([30,30,51]);
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translate([-13,40+5+10.2,0]) rotate([0,0,-45-0]) translate([0,0,-1]) cube([30,30,51]); // frame side angle
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translate([8,28,0]) translate([0,0,-1]) cube([50,50,51]);
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translate([4,0,12]) rotate([0,0, 0]) translate([0,-5,0]) cube([30,50,30]);
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translate([6,0,12]) rotate([0,-45, 0]) translate([0,-5,0]) cube([30,50,30]);
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translate([8,4,10]) rotate([0,-45, 0]) translate([0,-5,0]) cube([30,50,30]);
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translate([38-2.5,-5+2.5,0]) rotate([0,0,-45-90]) translate([-15,0,-1]) cube([30,30,51]);
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translate([35,26,0]) rotate([0,0,-45]) translate([-15,0,-1]) cube([30,30,51]); // outer corner
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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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// Stiffner cut out
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translate([30,0,5.5]) rotate([0,-45,0]) translate([0,-5,0]) cube([30,50,30]);
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//easy cleanup fix
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translate([0.5,0,0.5]) rotate([0,45,0]) translate([-2.5,0,-5]) cube([5,40,5]);
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}
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module z_top_holes(){
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// Screw holes frame
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translate([-1,10,10]) rotate([0,90,0]) cylinder(h = 20, r=1.8, $fn=30);
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translate([-1,10+20,10]) rotate([0,90,0]) cylinder(h = 20, r=1.8, $fn=30);
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// Screw heads
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translate([4,10,10]) rotate([0,90,0]) cylinder(h = 20, r=3.1, $fn=30);
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translate([4,10-3.1,10]) cube([10,6.2,10]);
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translate([4,10+20,10]) rotate([0,90,0]) cylinder(h = 20, r=3.1, $fn=30);
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translate([4,10+20-3.1,10]) cube([10,6.2,10]);
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// Z rod holder
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translate([25+4.3,3.2,-1]) rotate([0,0,0]) cylinder(h = 50, r=4.1, $fn=15);
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// odlehceni A
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translate([16,10,-1]) rotate([0,0,0]) cylinder(h = 50, r=8, $fn=6); // odlehceni
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translate([16,28,-1]) rotate([0,0,0]) cylinder(h = 50, r=8, $fn=6); // odlehceni
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translate([25+4.3,3.2+17,-1]) rotate([0,0,0]) cylinder(h = 50, r=5, $fn=15); // screw hole
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translate([25+4.3-1,3,0.6]) cube([2,15,7]); // it's bit up because it helps with printing
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}
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module z_top_right(){
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difference(){
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z_top_base();
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z_top_fancy();
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z_top_holes();
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}
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}
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module z_top_left(){
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translate([0,-13,0]) mirror([0,1,0])
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difference(){
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z_top_base();
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z_top_fancy();
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z_top_holes();
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}
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}
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// Final part
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z_top_left();
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z_top_right();
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