Y axis redesign
Y endstop moved on Y-motor mount, Y axis moved up and holes for bearing expanded
This commit is contained in:
michalprusa
parent
174f922b6f
commit
b2b6a3ee95
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@ -1,84 +1,81 @@
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// PRUSA iteration3
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// Bearing holders
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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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use <polyholes.scad>
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bearing_diameter = 14.5;
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module horizontal_bearing_base(bearings=1){
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translate(v=[0,0,6]) cube(size = [24,8+bearings*25,12], center = true);
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}
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module horizontal_bearing_holes(bearings=1){
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cutter_lenght = 10+bearings*25;
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one_holder_lenght = 8+25;
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holder_lenght = 8+bearings*25;
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// Main bearing cut
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difference(){
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translate(v=[0,0,12]) rotate(a=[90,0,0]) translate(v=[0,0,-cutter_lenght/2]) cylinder(h = cutter_lenght, r=bearing_diameter/2, $fn=50);
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// Bearing retainers
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translate(v=[0,1-holder_lenght/2,3]) cube(size = [24,6,8], center = true);
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translate(v=[0,-1+holder_lenght/2,3]) cube(size = [24,6,8], center = true);
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}
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// Ziptie cutouts
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ziptie_cut_ofset = 0;
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for ( i = [0 : bearings-1] ){
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// For easier positioning I move them by half of one
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// bearing holder then add each bearign lenght and then center again
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translate(v=[0,-holder_lenght/2,0]) translate(v=[0,one_holder_lenght/2+i*25,0]) difference(){
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union(){
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if(bearings == 1){
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translate(v=[0,2-8.5,12]) rotate(a=[90,0,0]) translate(v=[0,0,0]) cylinder(h = 4, r=11.5, $fn=50);
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translate(v=[0,2+8.5,12]) rotate(a=[90,0,0]) translate(v=[0,0,0]) cylinder(h = 4, r=11.5, $fn=50);
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}else{
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translate(v=[0,2-6,12]) rotate(a=[90,0,0]) translate(v=[0,0,0]) cylinder(h = 4, r=11.5, $fn=50);
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translate(v=[0,2+6,12]) rotate(a=[90,0,0]) translate(v=[0,0,0]) cylinder(h = 4, r=11.5, $fn=50);
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}
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}
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translate(v=[0,11,12]) rotate(a=[90,0,0]) translate(v=[0,0,0]) cylinder(h = 25, r=9, $fn=50);
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}
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}
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}
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module horizontal_bearing_test(){
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difference(){
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horizontal_bearing_base(1);
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horizontal_bearing_holes(1);
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}
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translate(v=[30,0,0]) difference(){
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horizontal_bearing_base(2);
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#horizontal_bearing_holes(2);
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}
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translate(v=[60,0,0]) difference(){
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horizontal_bearing_base(3);
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horizontal_bearing_holes(3);
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}
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}
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thinwall = 3;
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bearing_size = bearing_diameter + 2 * thinwall;
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module vertical_bearing_base(){
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translate(v=[-2-bearing_size/4,0,29]) cube(size = [4+bearing_size/2,bearing_size,58], center = true);
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cylinder(h = 58, r=bearing_size/2, $fn = 90);
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}
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module vertical_bearing_holes(){
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translate(v=[0,0,-1]) poly_cylinder(h = 62, r=bearing_diameter/2);
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rotate(a=[0,0,-70]) translate(v=[bearing_diameter/2-2.9,-0.5,0.5]) cube(size = [thinwall*2,1,62]);
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}
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difference(){
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vertical_bearing_base();
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vertical_bearing_holes();
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}
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//horizontal_bearing_test();
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// PRUSA iteration3
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// Bearing holders
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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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use <polyholes.scad>
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bearing_diameter = 14.5;
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module horizontal_bearing_base(bearings=1){
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translate(v=[0,0,6]) cube(size = [24,8+bearings*25,12], center = true);
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}
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module horizontal_bearing_holes(bearings=1){
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cutter_lenght = 10+bearings*25;
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one_holder_lenght = 8+25;
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holder_lenght = 8+bearings*25;
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// Main bearing cut
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difference(){
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translate(v=[0,0,12]) rotate(a=[90,0,0]) translate(v=[0,0,-cutter_lenght/2]) cylinder(h = cutter_lenght, r=bearing_diameter/2, $fn=50);
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// Bearing retainers
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translate(v=[0,1-holder_lenght/2,3]) cube(size = [24,6,8], center = true);
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translate(v=[0,-1+holder_lenght/2,3]) cube(size = [24,6,8], center = true);
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}
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// Ziptie cutouts
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ziptie_cut_ofset = 0;
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for ( i = [0 : bearings-1] ){
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// For easier positioning I move them by half of one
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// bearing holder then add each bearign lenght and then center again
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translate(v=[0,-holder_lenght/2,0]) translate(v=[0,one_holder_lenght/2+i*25,0]) difference(){
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union(){
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translate(v=[0,2-8.5,12]) rotate(a=[90,0,0]) translate(v=[0,0,0]) cylinder(h = 4, r=11.5, $fn=50);
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translate(v=[0,2+8.5,12]) rotate(a=[90,0,0]) translate(v=[0,0,0]) cylinder(h = 4, r=11.5, $fn=50);
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}
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translate(v=[0,12,12]) rotate(a=[90,0,0]) translate(v=[0,0,0]) cylinder(h = 24, r=9, $fn=50);
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}
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}
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}
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module horizontal_bearing_test(){
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difference(){
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horizontal_bearing_base(1);
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horizontal_bearing_holes(1);
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}
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translate(v=[30,0,0]) difference(){
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horizontal_bearing_base(2);
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#horizontal_bearing_holes(2);
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}
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translate(v=[60,0,0]) difference(){
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horizontal_bearing_base(3);
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horizontal_bearing_holes(3);
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}
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}
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thinwall = 3;
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bearing_size = bearing_diameter + 2 * thinwall;
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module vertical_bearing_base(){
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translate(v=[-2-bearing_size/4,0,29]) cube(size = [4+bearing_size/2,bearing_size,58], center = true);
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cylinder(h = 58, r=bearing_size/2, $fn = 90);
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}
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module vertical_bearing_holes(){
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translate(v=[0,0,-1]) poly_cylinder(h = 62, r=bearing_diameter/2);
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rotate(a=[0,0,-40]) translate(v=[bearing_diameter/2-2.9,-0.5,0.5]) cube(size = [thinwall*2,1,62]);
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}
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//difference(){
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//vertical_bearing_base();
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//vertical_bearing_holes();
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//}
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//horizontal_bearing_test();
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horizontal_bearing_base(1);
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horizontal_bearing_holes(1);
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@ -1,65 +1,65 @@
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// PRUSA iteration3
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// Y frame corners
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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 corner_base(){
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translate([-9,-11,0])cube([18,22,47]);
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}
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module corner_holes(){
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translate([-11,-11,0]){
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// Bottom hole
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translate([0,11,10]) rotate([0,90,0]) translate([0,0,-5]) cylinder(h = 270, r=4.4, $fn=30);
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// Top hole
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translate([0,11,30]) rotate([0,90,0]) translate([0,0,-5]) cylinder(h = 270, r=4.4, $fn=30);
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// Middle hole
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translate([11,0,20]) rotate([0,0,90]) rotate([0,90,0]) translate([0,0,-5]) cylinder(h = 270, r=5.4, $fn=30);
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// Washer hole
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translate([11,-3,20]) rotate([0,0,90]) rotate([0,90,0]) translate([0,0,-5]) cylinder(h = 10, r=11, $fn=30);
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// Top smooth rod insert
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// Smooth rod place
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translate([11,2,45]) rotate([0,90,90]) cylinder(h = 12, r=4.2, $fn=30);
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// Ziptie
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translate([-5,9,39]) cube([30,3.5,2]);
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// LM8UU keepout
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difference(){
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translate([11,14,45]) rotate([0,90,90]) cylinder(h = 270, r=8, $fn=30);
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translate([21,14,60]) rotate([0,90,90]) cube([20,20,30]);
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}
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translate([21,14,60-0.2]) rotate([0,90,90]) cube([20,20,0.2]);
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translate([21,14,40]) rotate([0,90,90]) cube([0.2,20,20]);
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}
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}
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module corner_fancy(){
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// Side corner cutouts
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translate([-8,-9,0]) rotate([0,0,-45-180]) translate([-15,0,-1]) cube([30,30,51]);
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translate([8,-9,0]) rotate([0,0,45-180]) translate([-15,0,-1]) cube([30,30,51]);
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// Top corner cutouts
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translate([7,0,49-2]) rotate([0,45,0]) translate([-15,-15,0]) cube([30,30,30]);
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translate([-7,0,49-2]) rotate([0,-45,0]) translate([-15,-15,0]) cube([30,30,30]);
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rotate([0,0,90]){
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translate([-9,0,49-2]) rotate([0,-45,0]) translate([-15,-15,0]) cube([30,30,30]);
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}
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}
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// Final part
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module corner(){
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// Rotate the part for better printing
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translate([0,0,11]) rotate([-90,0,0]) difference(){
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corner_base();
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corner_holes();
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corner_fancy();
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}
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}
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rotate([90,0,0]) corner();
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// PRUSA iteration3
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// Y frame corners
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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 corner_base(){
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translate([-9,-11,0])cube([18,22,49]);
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}
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module corner_holes(){
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translate([-11,-11,0]){
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// Bottom hole
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translate([0,11,10]) rotate([0,90,0]) translate([0,0,-5]) cylinder(h = 270, r=4.4, $fn=30);
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// Top hole
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translate([0,11,30]) rotate([0,90,0]) translate([0,0,-5]) cylinder(h = 270, r=4.4, $fn=30);
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// Middle hole
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translate([11,0,20]) rotate([0,0,90]) rotate([0,90,0]) translate([0,0,-5]) cylinder(h = 270, r=5.4, $fn=30);
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// Washer hole
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translate([11,-3,20]) rotate([0,0,90]) rotate([0,90,0]) translate([0,0,-5]) cylinder(h = 10, r=11, $fn=30);
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// Top smooth rod insert
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// Smooth rod place
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translate([11,1.5,47]) rotate([0,90,90]) cylinder(h = 12.5, r=4.2, $fn=30);
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// Ziptie
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translate([-5,9,41]) cube([30,3.5,2]);
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// LM8UU keepout
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difference(){
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translate([11,14,46]) rotate([0,90,90]) cylinder(h = 270, r=8, $fn=30);
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translate([21,14,62]) rotate([0,90,90]) cube([20,20,30]);
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}
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translate([21,14,62-0.2]) rotate([0,90,90]) cube([20,20,0.2]);
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translate([21,14,42]) rotate([0,90,90]) cube([0.2,20,20]);
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}
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}
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module corner_fancy(){
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// Side corner cutouts
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translate([-8,-9,0]) rotate([0,0,-45-180]) translate([-15,0,-1]) cube([30,30,51]);
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translate([8,-9,0]) rotate([0,0,45-180]) translate([-15,0,-1]) cube([30,30,51]);
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// Top corner cutouts
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translate([7,0,49]) rotate([0,45,0]) translate([-15,-15,0]) cube([30,30,30]);
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translate([-7,0,49]) rotate([0,-45,0]) translate([-15,-15,0]) cube([30,30,30]);
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rotate([0,0,90]){
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translate([-9.5,0,49]) rotate([0,-45,0]) translate([-15,-15,0]) cube([30,30,30]);
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}
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}
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// Final part
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module corner(){
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// Rotate the part for better printing
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translate([0,0,11]) rotate([-90,0,0]) difference(){
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corner_base();
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corner_holes();
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corner_fancy();
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}
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}
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rotate([90,0,0]) corner();
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@ -1,46 +1,77 @@
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// PRUSA iteration3
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// Y motor mount
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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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//include <configuration.scad>
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module y_motor_base(){
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// Motor holding part
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translate(v = [29,-21+50,0]){
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translate(v = [-21+4.5,0,5]) cube(size = [9,31,10], center=true);
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translate(v = [-15.5,-15.5,0]) cylinder(h = 10, r=5.5, $fn=50);
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translate(v = [-15.5,+15.5,0]) cylinder(h = 10, r=5.5, $fn=50);
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// Joins motor holder and rod plate
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translate(v = [-29,-21,0]) cube(size = [14,30,10]);
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}
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// Front holding part
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translate(v = [0,10,0]) cylinder(h = 10, r=8, $fn=80);
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translate(v = [0,20,5])cube(size = [16,20,10], center=true);
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translate(v = [0,30,0])cylinder(h = 10, r=8, $fn=80);
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}
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module y_motor_holes(){
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translate(v = [29,-21+50,0]){
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// Screw head holes
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translate(v = [-15.5,-15.5,-1]) cylinder(h = 10, r=1.8, $fn=20);
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translate(v = [-15.5,+15.5,-1]) cylinder(h = 10, r=1.8, $fn=20);
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// Screw holes
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translate(v = [-15.5,-15.5,7]) cylinder(h = 7, r=3.5, $fn=30);
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translate(v = [-15.5,+15.5,7]) cylinder(h = 7, r=3.5, $fn=30);
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}
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translate(v = [0,10,-1]) cylinder(h = 12, r=4.1, $fn=50);
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translate(v = [0,30,-1]) cylinder(h = 12, r=4.1, $fn=50);
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}
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// Final part
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module y_motor(){
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difference(){
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y_motor_base();
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y_motor_holes();
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}
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}
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y_motor();
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// PRUSA iteration3
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// Y motor mount
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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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//include <configuration.scad>
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module y_motor_base(){
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// Motor holding part
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translate(v = [29,-21+50,0]){
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translate(v = [-21+4.5,0,5]) cube(size = [9,31,10], center=true);
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translate(v = [-15.5,-15.5,0]) cylinder(h = 10, r=5.5, $fn=50);
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translate(v = [-15.5,+15.5,0]) cylinder(h = 10, r=5.5, $fn=50);
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//end stop
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translate(v = [-10.5,+15.5,0]) cylinder(h = 10, r=5.5, $fn=50);
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translate([-12,0,0]) cube([7, 15, 10]);
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translate([-16,16,0]) cube([6, 5, 10]);
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translate([-21,8,0]) cube([18, 5, 28]);
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// Joins motor holder and rod plate
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translate(v = [-29,-21,0]) cube(size = [14,30,10]);
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}
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// Front holding part
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translate(v = [0,10,0]) cylinder(h = 10, r=8, $fn=80);
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translate(v = [0,20,5])cube(size = [16,20,10], center=true);
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translate(v = [0,30,0])cylinder(h = 10, r=8, $fn=80);
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}
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module y_motor_holes(){
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translate(v = [29,-21+50,0]){
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// Screw head holes
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translate(v = [-15.5,-15.5,-1]) cylinder(h = 10, r=1.8, $fn=20);
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translate(v = [-15.5,+15.5,-1]) cylinder(h = 10, r=1.8, $fn=20);
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// Screw holes
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translate(v = [-15.5,-15.5,7]) cylinder(h = 7, r=3.5, $fn=30);
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translate(v = [-15.5,+15.5,7]) cylinder(h = 25, r=3.5, $fn=30);
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}
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translate(v = [0,10,-1]) cylinder(h = 12, r=4.1, $fn=50);
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translate(v = [0,30,-1]) cylinder(h = 12, r=4.1, $fn=50);
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//endstop
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translate([25,29,0]) cylinder(h = 20, r=8, $fn=20);
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translate([20,45,15]) rotate([90,0,0]) cylinder(h = 10, r=0.8, $fn=20);
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translate([20,42.2,15]) rotate([90,0,0]) cylinder(h = 2, r1=1.2, r2=0.8, $fn=20);
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translate([20,45,24]) rotate([90,0,0]) cylinder(h = 10, r=0.8, $fn=20);
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translate([20,42.2,24]) rotate([90,0,0]) cylinder(h = 2, r1=1.2, r2=0.8, $fn=20);
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// endstop corner cutout
|
||||
translate([-5,35,28]) rotate([0,45,0]) cube([15, 10, 15]);
|
||||
translate([-1,41,10]) cube([15, 5, 15]);
|
||||
translate([27,33,0]) rotate([0,0,45]) cube([5, 5, 28]);
|
||||
|
||||
translate([19,32,0]) rotate([0,30,0]) cube([8, 20, 18]);
|
||||
translate([24.5,32,17]) rotate([0,45,0]) cube([2, 20, 2]);
|
||||
|
||||
translate([23,32,29]) rotate([0,45,0]) cube([5, 20, 5]);
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
//#translate([18,40,10]) cube([8, 5, 5]);
|
||||
|
||||
// Final part
|
||||
module y_motor(){
|
||||
difference(){
|
||||
y_motor_base();
|
||||
y_motor_holes();
|
||||
}
|
||||
}
|
||||
|
||||
y_motor();
|
||||
|
|
|
|||
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Load Diff
File diff suppressed because it is too large
Load Diff
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Reference in New Issue