X-carriage belt holder
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akukan
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08d06a1120
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@ -0,0 +1,386 @@
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// PRUSA iteration4
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// X carriage 2.5 upgrade
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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 <bearing.scad>
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module belt_cut()
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{
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rotate([0,0,180])
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{
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translate([-20,0,0]) cube([39,0.75,15]);
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translate([-20,0,5]) rotate([-7,0,0]) cube([39,0.75,10]);
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translate([-20,0,5]) rotate([10,0,0]) cube([39,0.75,10]);
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for (_step =[-20:2:18])
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{
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translate([_step,0.5,0]) cube([1,1.0,10]);
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}
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for (_step =[-20:2:18])
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{
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translate([_step,0.5,5]) rotate([-7,0,0]) cube([1,1,10]);
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}
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}
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}
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module left_belt_cut()
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{
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translate([-22.5,30.2,7]) cylinder(r=1.5, h=100, $fn=30);
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translate([-23.0,20,7]) cube([2,10,30]);
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translate([-56.5,28.5,7]) belt_cut();
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translate([13.5,20.5,0]) rotate([0,0,25])
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{
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difference()
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{
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translate([-56.5,28.5,7]) belt_cut();
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translate([-80,25,7]) cube([37.5,10,30]);
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}
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}
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translate([13.2,2.38,0]) rotate([0,0,0])
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{
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difference()
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{
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translate([-56.5,28.5,7]) belt_cut();
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translate([-82.42,25,7]) cube([37.5,10,30]);
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}
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}
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translate([-45,17.6,4]) rotate([0,0,-15]) cube([10,3,30]);
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translate([-31.5,30.4,10]) rotate([-10,0,15]) cylinder(r=0.2, h=100, $fn=30);
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translate([-31.6,30.75,7]) rotate([0,0,0]) cylinder(r=0.2, h=100, $fn=30);
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}
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module right_belt_cut()
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{
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// right belt cut
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translate([-9.6,29.7,7]) cylinder(r=1.5, h=100, $fn=30);
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translate([-11.1,19.8,7]) cube([2,10,30]);
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translate([22.5,25.5,7]) belt_cut();
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translate([66.65,1.95,0]) rotate([0,0,0])
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{
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difference()
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{
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translate([-56.5,28.5,7]) belt_cut();
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translate([-71.55,25,7]) cube([37.5,10,30]);
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}
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}
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translate([43.2,-30.25,0]) rotate([0,0,-30])
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{
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difference()
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{
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translate([-56.5,28.5,7]) belt_cut();
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translate([-82.1,25,7]) cube([10,10,30]);
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translate([-61.5,25,7]) cube([20.5,10,30]);
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}
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}
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translate([2,14.6,7]) rotate([0,0,15]) cube([10,3,30]);
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translate([-5.1,30,10]) rotate([-10,0,-15]) cylinder(r=0.2, h=100, $fn=30);
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translate([-5,30.3,7]) rotate([0,0,0]) cylinder(r=0.2, h=100, $fn=30);
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}
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module x_carriage_body(){
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// Small bearing holder
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translate([-33/2,0,1]) rotate([0,0,90]) horizontal_bearing_base(1);
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// Long bearing holder
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translate([-33/2,45,1]) rotate([0,0,90]) horizontal_bearing_base(2);
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// Base plate
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translate([-34,-14,1]) cube([34.5,70.5,6]);
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translate([-33,-15,1]) cube([33,7,14]);
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translate([-42.5,53.0,1]) cube([52,6.5,14]);
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difference()
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{
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union()
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{
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translate([-12,30,1]) rotate([0,0,45]) cube([6,6,14]);
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translate([-20,30,1]) rotate([0,0,45]) cube([6,6,14]);
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}
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translate([-25,38,11]) rotate([43,0,0]) cube([20,8,8]);
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}
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// upper motor screw block
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translate([-23,56.8,1]) rotate([0,0,0]) cube([32.5,18.2,7]);
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// Belt holder base
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translate([-42.5,20,1]) cube([52,16,6]);
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// new belt holder base block
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translate([-42.5,18,7]) cube([52,16.3,8]);
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}
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module x_carriage_holes(){
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// Small bearing holder holes cutter
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translate([-33/2,0,0]) rotate([0,0,90]) horizontal_bearing_holes_nozip(1);
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// Long bearing holder holes cutter
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translate([-33/2,45,0]) rotate([0,0,90]) horizontal_bearing_holes_nozip(2);
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// upper ziptie right
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translate([2,0,0])
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difference()
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{
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translate([0.75,45,12]) rotate([0,90,0]) cylinder(r=10.8, h=3.5, $fn=50);
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translate([0,45,12]) rotate([0,90,0]) cylinder(r=9, h=6, $fn=50);
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}
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// upper ziptie left
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translate([-38,0,0])
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difference()
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{
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translate([0.75,45,12]) rotate([0,90,0]) cylinder(r=10.8,h=3.5,$fn=50);
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translate([0,45,12]) rotate([0,90,0]) cylinder(r=9, h=6, $fn=50);
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}
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// upper ziptie head
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translate([0,52.5,12]) cube([10,10,5]);
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translate([-45,52.5,12]) cube([13.5,10,5]);
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// Extruder mounting holes
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translate([-17.5+12,24.5,-1])cylinder(r=1.65, h=20, $fn=50);
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translate([-17.5+12,24.5,0.9])cylinder(r1=2.0,r2=1.65, h=1, $fn=50);
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translate([-17.5+12,24.5,12])cylinder(r=5.8/2, h=20, $fn=50);
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translate([-16.5-12,24.5,-1])cylinder(r=1.65, h=20, $fn=50);
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translate([-16.5-12,24.5,0.9])cylinder(r1=2.1,r2=1.65, h=1, $fn=50);
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translate([-16.5-12,24.5,12])cylinder(r=5.8/2, h=20, $fn=50);
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// Carriage slimer
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translate([-55.5+3,19,-1])cube([10,40,30]);
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translate([+12.5-3,19,-1])cube([10,40,30]);
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translate([+12.5-3.5-2,30.8,-1])rotate([0,90-65,0])cube([10,55,30]);
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translate([-55.5+6.7+2,19,-10])rotate([0,-90+65,0])cube([10,40,30]);
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}
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module x_carriage_fancy()
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{
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// Top right corner
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translate([11.5,8,0]) translate([0,45+11.5,-1]) rotate([0,0,45]) translate([0,-15,0]) cube([30,30,20]);
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// Top left corner
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translate([-33-13.5,-5,0]) translate([0,45+11.5,-1]) rotate([0,0,135]) translate([0,-15,0]) cube([30,30,20]);
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translate([-27,74.5,9]) rotate([0,45,0]) translate([0,-15,0]) cube([5,25,5]);
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translate([-23,86,16]) rotate([45,0,0]) translate([0,-15,0]) cube([45,5,5]);
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// bottom side edges
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translate([-40,-15,-5]) rotate([30,0,0]) cube([45,6,15]);
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translate([-35,-19.2,0]) rotate([0,0,45]) cube([6,6,16]);
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translate([2,-19.2,0]) rotate([0,0,45]) cube([6,6,16]);
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translate([2,55.9,12]) rotate([0,0,45]) cube([6,6,16]);
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translate([-33.5,55.9,12]) rotate([0,0,45]) cube([6,6,16]);
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}
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module cable_tray(){
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// center screw block
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translate([-21,23,1]) cube([9,12,14]);
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difference()
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{
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union()
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{
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translate([-20.8,24.8,1]) rotate([0,0,20]) cube([3,10,14]);
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translate([-15.5,25.8,1]) rotate([0,0,-20]) cube([3,10,14]);
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}
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translate([-25,34.2,1]) cube([20,10,14]);
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}
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translate([6.5,32,10]) cube([3,5,5]);
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translate([-42.5,32,10]) cube([4,5,5]);
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//Left cable tray
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translate([-39.9,11,1]) cube([9,2,14]);
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translate([-39.9,5.5,1]) cube([9,2,14]);
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//Right cable tray
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translate([-2,5.5,1]) cube([11.45,2,14]);
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translate([-2,11,7]) cube([11.45,2,8]);
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translate([-31,11.5,7]) cube([30,1.5,8]);
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difference()
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{
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translate([0,11,1]) cube([9.50,12,6]);
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translate([0,6,1])rotate([-30,0,0]) cube([7.5,12,7]);
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translate([0,3.5,6])rotate([-60,0,0]) cube([7.5,12,7]);
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translate([0,10+3,-1])cube([7.5,11,6]);
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}
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}
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module final_cutout(){
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translate([-44,0,16]) rotate([0,45,0]) cube([5,15,5]);
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translate([6,0,16]) rotate([0,45,0]) cube([5,15,5]);
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translate([0.5,10+3,-1])cube([7,9.2,6]);
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// filament hole
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translate([-18.5,8.8,0]) rotate([-5,0,0]) cylinder(r=1.52, h=40, $fn=10);
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translate([-18.5,9.7,10]) rotate([-5,0,0]) cylinder(r=1.52,r2=2, h=6, $fn=10);
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// bottom back mounting screws
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translate([-6.5,-11,4]) rotate([0,0,0]) cylinder(r=1.65, h=20, $fn=50);
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translate([-26.5,-11,4]) rotate([0,0,0]) cylinder(r=1.65, h=20, $fn=50);
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translate([-29.3,-14,10]) cube([5.6,7,2.1]);
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translate([-09.3,-14,10]) cube([5.6,7,2.1]);
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// better printing bridges
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translate([-29.3,-12.65,10.35]) cube([5.6,3.3,2.1]);
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translate([-09.3,-12.65,10.35]) cube([5.6,3.3,2.1]);
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translate([-28.15,-12.65,10.7]) cube([3.3,3.3,2.1]);
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translate([-8.15,-12.65,10.7]) cube([3.3,3.3,2.1]);
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// x-carriage-back mounting screws
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translate([-4,56,0]) rotate([0,0,0]) cylinder(r=1.65, h=40, $fn=50);
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translate([-27.5,56,0]) rotate([0,0,0]) cylinder(r=1.65, h=40, $fn=50);
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translate([-30.3,53,8]) cube([5.6,8,2.1]);
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translate([-6.8,53,8]) cube([5.6,8,2.1]);
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// better printing bridges
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translate([-6.8,54.35,8.35]) cube([5.6,3.3,2]);
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translate([-5.65,54.35,8.7]) cube([3.3,3.3,2]);
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translate([-30.3,54.35,8.35]) cube([5.6,3.3,2]);
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translate([-29.15,54.35,8.7]) cube([3.3,3.3,2]);
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// center mounting screw
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translate([-16,29,0]) rotate([0,0,0]) cylinder(r=1.65, h=40, $fn=50);
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translate([-18.8,26,11]) cube([5.6,8,2.1]);
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translate([-21,33,11]) cube([10,8,6]);
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// better printing bridges
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translate([-18.8,27.35,11]) cube([5.6,3.3,2.1]);
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translate([-17.65,27.35,11.25]) cube([3.3,3.3,2.1]);
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translate([-16.5,-18,-5]) rotate([-5,0,0]) cylinder(r=6, h=40, $fn=50);
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}
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// Final part
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module x_carriage_base()
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{
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difference()
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{
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union()
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{
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difference()
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{
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x_carriage_body();
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x_carriage_holes();
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x_carriage_fancy();
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}
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cable_tray();
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difference()
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{
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translate([-24,7.7,1.5]) cube([10.5,4,13.5]);
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translate([-16.4,6.7,16]) rotate([0,45,0]) cube([5,7,5]);
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translate([-27.4,6.7,16]) rotate([0,45,0]) cube([5,7,5]);
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translate([-27.4,6.7,13.7]) rotate([45,0,0]) cube([20,7,5]);
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}
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}
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final_cutout();
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}
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}
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module x_carriage()
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{
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difference()
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{
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union()
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{
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x_carriage_base();
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// endstop
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difference()
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{
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union()
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{
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translate([-8.5,-16,1]) cube([18,5.5,11]);
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translate([2,-15.5,1]) rotate([0,0,60]) cube([5,5,11]);
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}
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translate([6,-17,0]) rotate([0,45,0]) cube([10,8,11]);
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translate([-12,-18.5,0]) rotate([0,0,-25]) cube([15,8,15]);
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translate([-6.5,-11,4]) rotate([0,0,0]) cylinder(r=1.65, h=20, $fn=50);
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translate([-09.5,-14,10]) cube([6,7,2.2]);
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}
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}
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translate([2.5,67.5,-50]) rotate([0,0,0]) cylinder(r=1.65, h=100, $fn=50);
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translate([2.5,67.5,0.9]) cylinder(r1=2.1,r2=1.8, h=1, $fn=50);
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translate([2.5,67.5,5]) rotate([0,0,0]) cylinder(r=3.1, h=8, $fn=50);
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translate([0.5,22.5,0]) rotate([0,90,0]) cylinder(r=5.2, h=7.0, $fn=50);
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difference()
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{
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translate([2.5,21.5,0]) rotate([0,90,0]) cylinder(r=5.2, h=5.0, $fn=25);
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translate([2,16,-10]) cube([10,6,20]);
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}
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translate([5,-15.4,-1]) rotate([0,45,0]) cube([0.3,4.6,8]);
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translate([-40.8,7.5,0]) rotate([0,20,0]) cube([5,3.5,20]);
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translate([-2.9,7.5,18]) rotate([0,80,0]) cube([20,3.55,5]);
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// filament sensor connector
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translate([-12.5,64,-3]) cube([4,11.2,14]);
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translate([-12.5,65.75,-3]) cube([5,2.5,14]);
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translate([-12.5,71.75,-3]) cube([5,2.5,14]);
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translate([-14.5,67,-3]) cube([4,6,14]);
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translate([-14.5,65,4.7]) cube([4,10.2,5]);
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translate([-12.5,54.5,8]) cube([3.5,10.2,14]);
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translate([-12.5,57.5,9.5]) rotate([35,0,0]) cube([3.5,10.2,14]);
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translate([-12.5,58,8]) rotate([0,0,45]) cube([3,3,14]);
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translate([-10,58,8]) rotate([0,0,45]) cube([3,3,14]);
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translate([0,-0.5,0]) left_belt_cut();
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translate([0,0.5,0]) right_belt_cut();
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//version
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translate([-2,-8,1.5]) rotate([0,180,0]) linear_extrude(height = 0.6)
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{ text("R2",font = "helvetica:style=Bold", size=4, center=true); }
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translate([-10,34,1.5]) rotate([0,180,0]) linear_extrude(height = 0.6)
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{ text("2.5",font = "helvetica:style=Bold", size=8, center=true); }
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}
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}
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x_carriage();
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