Delete x-carriage.scad
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// PRUSA iteration3
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// X carriage
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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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use <extruder-body.scad>
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module x_carriage_base(){
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// Small bearing holder
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translate([-33/2,0,0]) rotate([0,0,90]) horizontal_bearing_base(1);
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// Long bearing holder
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translate([-33/2,45,0]) rotate([0,0,90]) horizontal_bearing_base(2);
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// Base plate
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translate([-33,-12,0]) cube([33,68.5,7]);
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// upper motor screw block
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translate([-19,56.8,0]) rotate([0,0,0]) cube([28.5,16.2,12]);
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// hotend cables guide
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difference(){
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union(){
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//body
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translate([-33/2 - 2.5-11.5,-17-3,3])cube([11.5,14,22]);
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translate([-33/2 + 2.5,-17-3,3])cube([11.5,14,22]);
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translate([-33/2 + 2.5,-17,3])cube([3.5,9.75,22]);
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translate([-33/2 -2.5,-13,3])cube([5,7,22]);
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}
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// cable entry opening sides
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translate([-33/2 +7,-23,-8]) rotate([0,-25,0]) cube([5,10,22]);
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translate([-33/2 -11.5,-23,-6.5]) rotate([0,25,0]) cube([5,10,22]);
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// corner cuts
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translate([-33/2 -21,-22,25]) rotate([0,45,0]) cube([8,20,8]);
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translate([-33/2 +10,-22,25]) rotate([0,45,0]) cube([8,20,8]);
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translate([-33/2 -15,-16.5,-8])rotate([30,0,0])cube([35,9.75,25]);
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translate([-33/2 -15,-8.2,10])rotate([-9,0,0])cube([35,9.75,25]);
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//zip tie holes
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translate([-33/2 -4.5-1.3,-24,20])rotate([0,0,0])cube([2,20,4]);
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translate([-33/2 +2.5+1.3,-24,20])rotate([0,0,0])cube([2,20,4]);
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translate([-33/2 + 6.5-0.1,0,12]) rotate([0,90,0])cylinder(r = 11.6, h=4.2, $fn=50);
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translate([-33/2 -6.5 - 4.1,0,12]) rotate([0,90,0])cylinder(r = 11.6, h=4.2, $fn=50);
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//right cutout
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translate([-10,-30,0]) translate([0,-11.5,-1]) rotate([0,0,45]) translate([0,-15,0]) cube([30,30,34]);
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}
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// Belt holder base
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translate([-42.5,20,0]) cube([52,16,7]);
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// belt holders
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translate([-16.5-12,24.5,0])cylinder(r=4.5, h=14, $fn=25);
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translate([-16.5+12,24.5,0])cylinder(r=4.5, h=14, $fn=25);
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translate([-16.5-12,24.5,14])cylinder(r1=4.5, r2=3.8, h=2, $fn=25);
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translate([-16.5+12,24.5,14])cylinder(r1=4.5, r2=3.8, h=2, $fn=25);
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// Endstop trigger nipple
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difference(){
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union(){
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translate([-2.5,-16,0]) cube([12,5.8,12]);
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translate([-2.2,-12,0])cylinder(r=4.6, h=12, $fn=6);
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}
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translate([5,-17,-1]) rotate([0,45,0]) cube([10,10,10]);
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translate([-16.8,-22.6,-5]) rotate([45,45,0]) cube([10,15,10]);
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translate([-4,-20,0]) rotate([45,-45,0]) cube([15,15,10]);
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}
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// Belt Insert R
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difference(){
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union(){
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translate([2,27,0]) cube([10,6,15]);
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translate([2,27-2.3-4.5,0]) cube([10,4.5,15]);
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translate([-0.5,27,0]) cube([8,7,2]);
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}
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translate([-3,25,5.5]) rotate([0,0,-40]) cube([5,5.5,10]);
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}
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// Belt Insert L
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difference(){
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union(){
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translate([-33,3,00]){
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scale([-1,1,1])
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{
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translate([0,27,0]) cube([12.5,3,15]);
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translate([2,27-7.5-2.3,0]) cube([12.5,7.5,15]);
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translate([-0.5,27,0]) cube([8,7,2]);
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}
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}
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}
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translate([-36.5,27.7,5.5]) rotate([0,0,-55]) cube([5,5.5,10]);
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}
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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(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(2);
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// Extruder mounting holes
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translate([-16.5+12,24.5,-1])cylinder(r=1.8, h=20, $fn=25);
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translate([-16.5+12,24.5,-0.1])cylinder(r1=2.1,r2=1.8, h=0.5, $fn=25);
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translate([-16.5+12,24.5,12])cylinder(r=5.8/2, h=20, $fn=25);
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translate([-16.5-12,24.5,-1])cylinder(r=1.8, h=20, $fn=25);
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translate([-16.5-12,24.5,-0.1])cylinder(r1=2.1,r2=1.8, h=0.5, $fn=25);
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translate([-16.5-12,24.5,12])cylinder(r=5.8/2, h=20, $fn=25);
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// Cables keepout
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translate([0,10+3,-2])cube([5,10,5]);
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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([+12.5-3.5-2,19,-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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// 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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// Belt Smooth insert
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translate([0,36.5,23.5]) rotate([45,0,0]) translate([0,-15,0]) cube([20,10,10]);
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translate([-52.9,36.5+3,23.5]) rotate([45,0,0]) translate([0,-15,0]) cube([20,10,10]);
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// Bottom ĺeft corner
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translate([-34,2,0]) translate([2,-11.5,-1]) rotate([0,0,-145]) translate([0,-15,0]) cube([30,30,34]);
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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([-23,72,14]) rotate([0,45,0]) translate([0,-15,0]) cube([5,25,5]);
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translate([-23,84,21]) rotate([45,0,0]) translate([0,-15,0]) cube([45,5,5]);
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translate([-8,64,5]) rotate([0,0,0]) cylinder(r=6, h=22, $fn=6);
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translate([-10,64,5]) rotate([0,0,0]) cylinder(r=6, h=22, $fn=6);
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}
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module cable_tray(){
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//Left cable tray
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translate([-38.9,11,0]) cube([8,2,15]);
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translate([-38.9,5.5,0]) cube([8,2,15]);
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//Right cable tray
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translate([-2,5.5,0]) cube([9.45,2,15]);
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translate([-2,11,7]) cube([9.45,2,8]);
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translate([-31,11.5,7]) cube([30,2,10]);
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difference(){
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translate([0,11,0]) cube([7.45,12,7]);
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translate([0,6,1])rotate([-30,0,0]) cube([5.5,12,7]);
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translate([0,3.5,6])rotate([-60,0,0]) cube([5.5,12,7]);
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translate([0,10+3,-1])cube([5.5,11,6]);
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}
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}
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module final_cutout()
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{
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translate([-43,0,16]) rotate([0,45,0]) cube([5,15,5]);
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translate([5,0,16]) rotate([0,45,0]) cube([5,15,5]);
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translate([-4.5,0,18.5]) rotate([0,45,0]) cube([5,15,5]);
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translate([-34.5,0,18.5]) rotate([0,45,0]) cube([5,15,5]);
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}
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module x_carriage(){
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difference(){
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union(){
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difference()
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{
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x_carriage_base();
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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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}
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final_cutout();
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}
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}
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module final_part()
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{
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difference(){
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union(){
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x_carriage();
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// extruder cables holder
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difference()
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{
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union()
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{
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// body
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translate([-22,8.3,7]) cube([7,15,16]);
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translate([-22,18,7]) cube([11,15,19]);
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}
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// belt cutout
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translate([-30,15.5,14.8]) rotate([0,90,0]) cylinder(r=2, h=22, $fn=30);
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translate([-23,13.5,7]) cube([9,4,8]);
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// angle cuts
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translate([-10.0,13.0,7]) rotate([0,0,45]) cube([7,7,28]);
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translate([-22.5,29.5,7]) rotate([0,0,45]) cube([5,5,28]);
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translate([-10.5,29.5,7]) rotate([0,0,45]) cube([5,5,28]);
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//upper ziptie slot
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translate([-7,23,16])rotate([0,0,40])cube([2,10,4]);
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translate([-13.5,19,13]) cube([3,15,11]);
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translate([-23,21,19.5]) cube([10,5,11]);
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translate([-27,20,16])rotate([0,0,-20])cube([2,30,4]);
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translate([0,29.5,16])rotate([0,0,90])cube([2,30,4]);
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translate([-11,21,16])rotate([0,0,20])cube([2,10,4]);
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translate([-19,22,5]) cube([0.5,5,14]);
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translate([-15,22,5]) cube([0.5,5,14]);
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}
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}
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// upper screw
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translate([2.5,67.5,-50]) rotate([0,0,0]) cylinder(r=1.8, h=100, $fn=30);
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translate([2.5,67.5,-0.1])cylinder(r1=2.1,r2=1.8, h=0.5, $fn=25);
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translate([2.5,67.5,5]) rotate([0,0,0]) cylinder(r=3.2, h=8, $fn=30);
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// cable guide round corner
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translate([0,21,0]) rotate([0,90,0]) cylinder(r=5.2, h=5.5, $fn=25);
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//selective infill
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translate([-36.5,21.25,1.5]) cube([0.1,4.5,13.3]);
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translate([-38.6,21,1.5]) cube([0.1,6,13.3]);
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translate([-41,21,1.5]) cube([0.1,6,13.3]);
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translate([3.5,21,6]) cube([0.1,2,8.8]);
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translate([5,21,6]) cube([0.1,3,8.8]);
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translate([6.8,21,1.5]) cube([0.1,3,13.3]);
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translate([8.5,21,5]) cube([0.1,3,9.8]);
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translate([3.5,21,5.5]) cube([0.5,2,9]);
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translate([5,21,5.5]) cube([0.5,2,9]);
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translate([6.5,21,5.5]) cube([0.5,2,9]);
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translate([8,21,5]) cube([0.5,2,9]);
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// filament holder
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translate([-18.5,-10.5,12]) rotate([-8,0,0])cylinder(r=1.52, h=40, $fn=10);
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// cable screw hole
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translate([-18.5,11,-1]) rotate([0,0,0])cylinder(r=1.52, h=40, $fn=50);
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translate([-18.5,11,-1]) rotate([0,0,0])cylinder(r1=4,r2=3.2, h=7, $fn=6);
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translate([-18.5,11,-1]) rotate([0,0,0])cylinder(r1=5,r2=4, h=4, $fn=6);
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// extruder cables front face cut
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translate([-18.5,16,19.5]) rotate([0,0,0])cylinder(r=10, h=40, $fn=60);
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translate([-18.5,19.5,23]) rotate([0,0,0])cylinder(r=15, h=40, $fn=60);
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}
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}
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final_part();
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