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X-ends tweaked 

Smoothed holes, pitch adjusting screws and minor tweaks for easier
assembly
dev
michalprusa 2016-04-24 13:26:56 +02:00
parent 8fb7a5a71b
commit 0f23fe9c4f
5 changed files with 38316 additions and 24002 deletions
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111
Printed-Parts/scad/x-end-idler.scad
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// PRUSA iteration3 // PRUSA iteration3
// X end idler // X end idler
// GNU GPL v3 // GNU GPL v3
// Josef Průša <iam@josefprusa.cz> and contributors // Josef Průša <iam@josefprusa.cz> and contributors
// http://www.reprap.org/wiki/Prusa_Mendel // http://www.reprap.org/wiki/Prusa_Mendel
// http://prusamendel.org // http://prusamendel.org
use <x-end.scad> use <x-end.scad>
module x_end_idler_base(){
x_end_base();
} module x_end_idler_holes(){
x_end_holes();
module x_end_idler_holes(){ translate([0,3.5,0]){
x_end_holes(); translate(v=[0,-22,30.25]) rotate(a=[0,-90,0]) cylinder(h = 80, r=1.8, $fn=30);
translate([0,3.5,0]){ translate(v=[1.5,-22,30.25]) rotate(a=[0,-90,0]) cylinder(h = 10, r=3.1, $fn=30);
translate(v=[0,-22,30.25]) rotate(a=[0,-90,0]) cylinder(h = 80, r=1.8, $fn=30); translate(v=[-21.5,-22,30.25]) rotate(a=[0,-90,0]) rotate(a=[0,0,30]) cylinder(h = 80, r=3.2, $fn=6);
translate(v=[1.5,-22,30.25]) rotate(a=[0,-90,0]) cylinder(h = 10, r=3.1, $fn=30);
translate(v=[-21.5,-22,30.25]) rotate(a=[0,-90,0]) rotate(a=[0,0,30]) cylinder(h = 80, r=3.2, $fn=6); }
} }
}
// Final part module waste_pocket(){
module x_end_idler(){ // waste pocket
mirror([0,1,0]) difference(){ translate([-15,-1,6]) rotate([90,0,0]) cylinder( h=5, r=5, $fn=30);
x_end_idler_base(); translate([-15,-1,51]) rotate([90,0,0]) cylinder( h=5, r=5, $fn=30);
x_end_idler_holes();
}
} //M3 thread
translate([-15,8.5,6]) rotate([90,0,0]) cylinder( h=12, r=1.4, $fn=30);
x_end_idler(); translate([-15,8.5,51]) rotate([90,0,0]) cylinder( h=12, r=1.4, $fn=30);
// //M3 heads
//height = 53.5; translate([-15,11.5,6]) rotate([90,0,0]) cylinder( h=4, r=2.9, $fn=30);
//distance = 36.5; translate([-15,11.5,51]) rotate([90,0,0]) cylinder( h=4, r=2.9, $fn=30);
//#difference(){
//translate(v=[-15,9+1,height/2+2]) cube(size = [17,39,height], center = true); //M3 nut traps
//translate(v=[-15,9+1,distance/2+2+8.5]) cube(size = [18,40,distance], center = true); translate([-15,3.5,6]) rotate([90,90,0]) cylinder( h=3, r=3.3, $fn=6);
//} translate([-15,3.5,51]) rotate([90,90,0]) cylinder( h=3, r=3.3, $fn=6);
translate([-17.9,0.5,52]) cube([5.8,3.1,20]);
translate([-17.9,0.5,-10]) cube([5.8,3.1,16]);
}
module x_end_idler_base(){
union(){
difference(){
x_end_base();
x_end_idler_holes();
}
translate([-15,8.5,6]) rotate([90,0,0]) cylinder( h=11, r=6, $fn=30);
translate([-15,8.5,51]) rotate([90,0,0]) cylinder( h=11, r=6, $fn=30);
}
}
module x_end_idler(){
mirror([0,1,0])
difference(){
x_end_idler_base();
waste_pocket();
}
}
//difference(){
x_end_idler();
//translate([-15,-50,0]) cube([100,100,100]);
//}

177
Printed-Parts/scad/x-end-motor.scad
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// PRUSA iteration3 // PRUSA iteration3
// X end motor // X end motor
// GNU GPL v3 // GNU GPL v3
// Josef Průša <iam@josefprusa.cz> and contributors // Josef Průša <iam@josefprusa.cz> and contributors
// http://www.reprap.org/wiki/Prusa_Mendel // http://www.reprap.org/wiki/Prusa_Mendel
// http://prusamendel.org // http://prusamendel.org
use <x-end.scad> use <x-end.scad>
module x_end_motor_base(){ module x_end_motor_base(){
x_end_base(); x_end_base();
translate(v=[-15,31,26.5]) cube(size = [17,44,53], center = true); translate(v=[-15,31,26.5]) cube(size = [17,44,53], center = true);
} }
module x_end_motor_endstop_base(){ module x_end_motor_endstop_base(){
translate([-23.5,-28.5,58]){ translate([-23.5,-28.5,58]){
difference(){ difference(){
// Base block // Base block
cube([17,18.2,4]); cube([17,18.2,4]);
// Nice edge // Nice edge
translate([-1,10,10])rotate([-45,0,0])cube(20,20,20); translate([-1,10,10])rotate([-45,0,0])cube(20,20,20);
} }
} }
} }
module x_end_motor_endstop_holes(){ module x_end_motor_endstop_holes(){
translate([-23.5,-28.5,58]){ translate([-23.5,-28.5,58]){
translate([17/2,7.5,-3]){ translate([17/2,7.5,-3]){
// Back screw hole for endstop // Back screw hole for endstop
translate([-4.75,0,0])cylinder(r=1,h=19,$fn=20); translate([-4.75,0,0])cylinder(r=1,h=19,$fn=20);
// Front screw hole for endstop // Front screw hole for endstop
translate([4.75,0,0])cylinder(r=1,h=19,$fn=20); translate([4.75,0,0])cylinder(r=1,h=19,$fn=20);
} }
} }
} }
module x_end_motor_holes(){ module x_end_motor_holes(){
x_end_holes(); x_end_holes();
// Position to place // Position to place
translate(v=[-1,32,30.25]){ translate(v=[-1,32,30.25]){
// Belt hole // Belt hole
translate(v=[-14,1,0]) cube(size = [10,46,22], center = true); translate(v=[-14,1,0]) cube(size = [10,46,22], center = true);
// Motor mounting holes // Motor mounting holes
translate(v=[20,-15.5,-15.5]) rotate(a=[0,-90,0]) rotate(a=[0,0,90]) cylinder(h = 70, r=1.8, $fn=30); translate(v=[20,-15.5,-15.5]) rotate(a=[0,-90,0]) rotate(a=[0,0,90]) cylinder(h = 70, r=1.8, $fn=30);
translate(v=[1,-15.5,-15.5]) rotate(a=[0,-90,0]) rotate(a=[0,0,90]) cylinder(h = 10, r=3.1, $fn=30); translate(v=[1,-15.5,-15.5]) rotate(a=[0,-90,0]) rotate(a=[0,0,90]) cylinder(h = 10, r=3.1, $fn=30);
translate(v=[20,-15.5,15.5]) rotate(a=[0,-90,0]) rotate(a=[0,0,90]) cylinder(h = 70, r=1.8, $fn=30); translate(v=[20,-15.5,15.5]) rotate(a=[0,-90,0]) rotate(a=[0,0,90]) cylinder(h = 70, r=1.8, $fn=30);
translate(v=[1,-15.5,15.5]) rotate(a=[0,-90,0]) rotate(a=[0,0,90]) cylinder(h = 10, r=3.1, $fn=30); translate(v=[1,-15.5,15.5]) rotate(a=[0,-90,0]) rotate(a=[0,0,90]) cylinder(h = 10, r=3.1, $fn=30);
translate(v=[20,15.5,-15.5]) rotate(a=[0,-90,0]) rotate(a=[0,0,90]) cylinder(h = 70, r=1.8, $fn=30); translate(v=[20,15.5,-15.5]) rotate(a=[0,-90,0]) rotate(a=[0,0,90]) cylinder(h = 70, r=1.8, $fn=30);
translate(v=[1,15.5,-15.5]) rotate(a=[0,-90,0]) rotate(a=[0,0,90]) cylinder(h = 10, r=3.1, $fn=30); translate(v=[1,15.5,-15.5]) rotate(a=[0,-90,0]) rotate(a=[0,0,90]) cylinder(h = 10, r=3.1, $fn=30);
translate(v=[20,15.5,15.5]) rotate(a=[0,-90,0]) rotate(a=[0,0,90]) cylinder(h = 70, r=1.8, $fn=30); translate(v=[20,15.5,15.5]) rotate(a=[0,-90,0]) rotate(a=[0,0,90]) cylinder(h = 70, r=1.8, $fn=30);
translate(v=[1,15.5,15.5]) rotate(a=[0,-90,0]) rotate(a=[0,0,90]) cylinder(h = 10, r=3.1, $fn=30); translate(v=[1,15.5,15.5]) rotate(a=[0,-90,0]) rotate(a=[0,0,90]) cylinder(h = 10, r=3.1, $fn=30);
// Material saving cutout // Material saving cutout
translate(v=[-10,12,10]) cube(size = [60,42,42], center = true); translate(v=[-10,12,10]) cube(size = [60,42,42], center = true);
// Material saving cutout // Material saving cutout
translate(v=[-10,40,-30]) rotate(a=[45,0,0]) cube(size = [60,42,42], center = true); translate(v=[-10,40,-30]) rotate(a=[45,0,0]) cube(size = [60,42,42], center = true);
// Motor shaft cutout // Motor shaft cutout
translate(v=[0,0,0]) rotate(a=[0,-90,0]) rotate(a=[0,0,90]) cylinder(h = 70, r=17, $fn=6); //#translate(v=[0,0,0]) rotate(a=[0,-90,0]) rotate(a=[0,0,90]) cylinder(h = 70, r=17, $fn=6);
} }
} }
// Final part // Motor shaft cutout
module x_end_motor(){ module x_end_motor_shaft_cutout(){
difference(){ union(){
union(){ difference(){
x_end_motor_base(); translate(v=[0,32,30]) rotate(a=[0,-90,0]) rotate(a=[0,0,90]) cylinder(h = 70, r=17, $fn=6);
x_end_motor_endstop_base();
} translate(v=[-10,-17+32,30]) cube(size = [60,2,10], center = true);
translate(v=[-10,-8+32,-15.5+30]) rotate(a=[60,0,0]) cube(size = [60,2,10], center = true); ///
x_end_motor_holes(); translate(v=[-10,8+32,-15.5+30]) rotate(a=[-60,0,0]) cube(size = [60,2,10], center = true);
x_end_motor_endstop_holes();
}
}
} translate(v=[-30,25.2,-11.8 +30]) rotate(a=[0,90,0]) cylinder(h = 30, r=3, $fn=30);
translate(v=[-30,19.05,30]) rotate(a=[0,90,0]) cylinder(h = 30, r=3.5, $fn=100);
}
}
// Final part
module x_end_motor(){
difference(){
union(){
x_end_motor_base();
x_end_motor_endstop_base();
}
x_end_motor_shaft_cutout();
x_end_motor_holes();
x_end_motor_endstop_holes();
translate([-15,8.5,6]) rotate([90,0,0]) cylinder(h=5, r=5, $fn=30);
translate([-15,8.5,51]) rotate([90,0,0]) cylinder(h=5, r=5, $fn=30);
//#translate([-16,-40,0])cube([50,100,100]);
}
}
x_end_motor(); x_end_motor();

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Printed-Parts/scad/x-end.scad
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// PRUSA iteration3 // PRUSA iteration3
// X end prototype // X end prototype
// GNU GPL v3 // GNU GPL v3
// Josef Průša <iam@josefprusa.cz> and contributors // Josef Průša <iam@josefprusa.cz> and contributors
// http://www.reprap.org/wiki/Prusa_Mendel // http://www.reprap.org/wiki/Prusa_Mendel
// http://prusamendel.org // http://prusamendel.org
use <bearing.scad> use <bearing.scad>
use <polyholes.scad> use <polyholes.scad>
rod_distance = 45; rod_distance = 45;
module x_end_base(){ module x_end_base(){
// Main block // Main block
height = 58; height = 58;
translate(v=[-15,-9,height/2]) cube(size = [17,39,height], center = true); translate(v=[-15,-9,height/2]) cube(size = [17,39,height], center = true);
// Bearing holder // Bearing holder
vertical_bearing_base(); vertical_bearing_base();
//Nut trap //Nut trap
// Base // Cylinder
translate(v=[0,-17,0]) poly_cylinder(h = 8, r=12.5, $fn=25); translate(v=[0,-17,0]) poly_cylinder(h = 8, r=12.5, $fn=25);
// This will simplify your printing proces :) // Hexagon
translate(v=[-6,-10.6,10]) rotate([0,0,48.2]) cube(size = [10,5,1], center = true); //translate(v=[0,-17,0]) rotate([0,0,30]) cylinder(h = 8, r=8, $fn = 6);
} translate(v=[-6,-10.6,10]) rotate([0,0,48.2]) cube(size = [10,5,1], center = true);
}
module x_end_holes(){
vertical_bearing_holes(); module x_end_holes(){
// Belt hole vertical_bearing_holes();
translate(v=[-1,0,0]){ // Belt hole
// Stress relief translate(v=[-1,0,0]){
translate(v=[-5.5-10+1.5,-10-1,30]) cube(size = [18,1,28], center = true); // Stress relief
// Inside cutout translate(v=[-5.5-10+1.5,-10-1,30]) cube(size = [18,1,28], center = true);
difference(){ difference(){
translate(v=[-5.5-10+1.5,-10,30]) cube(size = [10,46,28], center = true); translate(v=[-5.5-10+1.5,-10,30]) cube(size = [10,46,28], center = true);
// Nice edges
translate(v=[-5.5-10+1.5-5,-10,30+23]) rotate([0,20,0]) cube(size = [10,46,28], center = true);
translate(v=[-5.5-10+1.5+5,-10,30+23]) rotate([0,-20,0]) cube(size = [10,46,28], center = true);
translate(v=[-5.5-10+1.5,-10,30-23]) rotate([0,45,0]) cube(size = [10,46,28], center = true); // Nice edges
translate(v=[-5.5-10+1.5,-10,30-23]) rotate([0,-45,0]) cube(size = [10,46,28], center = true); translate(v=[-5.5-10+1.5-5,-10,30+23]) rotate([0,20,0]) cube(size = [10,46,28], center = true);
translate(v=[-5.5-10+1.5+5,-10,30+23]) rotate([0,-20,0]) cube(size = [10,46,28], center = true);
} translate(v=[-5.5-10+1.5,-10,30-23]) rotate([0,45,0]) cube(size = [10,46,28], center = true);
} translate(v=[-5.5-10+1.5,-10,30-23]) rotate([0,-45,0]) cube(size = [10,46,28], center = true);
// Bottom pushfit rod }
translate(v=[-15,-41.5,6]) rotate(a=[-90,0,0]) pushfit_rod(7.8,50); }
// Top pushfit rod
translate(v=[-15,-41.5,rod_distance+6]) rotate(a=[-90,0,0]) pushfit_rod(7.8,50); // Bottom pushfit rod
translate(v=[-15,-41.5,6]) rotate(a=[-90,0,0]) pushfit_rod(7.8,50);
// TR Nut trap // Top pushfit rod
// Hole for the nut translate(v=[-15,-41.5,rod_distance+6]) rotate(a=[-90,0,0]) pushfit_rod(7.8,50);
translate(v=[0,-17, -1]) poly_cylinder(h = 9.01, r = 6.55, $fn = 25);
// TR Nut trap
// Screw holes for TR nut // Hole for the nut
translate(v=[0,-17, 0]) rotate([0, 0, -135]) translate([0, 9.5, -1]) cylinder(h = 10, r = 1.55, $fn=25); translate(v=[0,-17, -1]) poly_cylinder(h = 9.01, r = 6.55, $fn = 25);
translate(v=[0,-17, 0]) rotate([0, 0, -135]) translate([0, -9.5, -1]) cylinder(h = 10, r = 1.55, $fn=25);
// Screw holes for TR nut
// Nut traps for TR nut screws translate(v=[0,-17, 0]) rotate([0, 0, -135]) translate([0, 9.5, -1]) cylinder(h = 10, r = 1.55, $fn=25);
translate(v=[0,-17, 0]) rotate([0, 0, -135]) translate([0, 9.5, 6]) rotate([0, 0, 0])cylinder(h = 3, r = 3.1, $fn=6); translate(v=[0,-17, 0]) rotate([0, 0, -135]) translate([0, -9.5, -1]) cylinder(h = 10, r = 1.55, $fn=25);
translate(v=[0,-17, 0]) rotate([0, 0, -135]) translate([0, -9.5, 6]) rotate([0, 0, 30])cylinder(h = 4, r = 3.1, $fn=6); // Nut traps for TR nut screws
translate(v=[0,-17, 0]) rotate([0, 0, -135]) translate([0, -7, 6]) rotate([0, 0, 30])cylinder(h = 4, r = 3.1, $fn=6); translate(v=[0,-17, 0]) rotate([0, 0, -135]) translate([0, 9.5, 6]) rotate([0, 0, 0])cylinder(h = 3, r = 3.2, $fn=6);
}
translate(v=[0,-17, 0]) rotate([0, 0, -135]) translate([0, -9.5, 6]) rotate([0, 0, 30])cylinder(h = 3, r = 3.2, $fn=6);
translate([-5.5,-17.2,6]) rotate([0,0,30]) cube([5,5,3]);
// Final prototype translate([-0,-17.2,6]) rotate([0,0,60]) cube([5,10,3]);
module x_end_plain(){ }
difference(){
x_end_base();
x_end_holes(); // Final prototype
} module x_end_plain(){
} difference(){
x_end_base();
x_end_plain(); x_end_holes();
}
}
module pushfit_rod(diameter,length){
poly_cylinder(h = length, r=diameter/2); x_end_plain();
difference(){
translate(v=[0,-diameter/2.85,length/2]) rotate([0,0,45]) cube(size = [diameter/2,diameter/2,length], center = true);
translate(v=[0,-diameter/4-diameter/2-0.4,length/2]) rotate([0,0,0]) cube(size = [diameter,diameter/2,length], center = true); module pushfit_rod(diameter,length){
} poly_cylinder(h = length, r=diameter/2);
//translate(v=[0,-diameter/2-2,length/2]) cube(size = [diameter,1,length], center = true); difference(){
} translate(v=[0,-diameter/2.85,length/2]) rotate([0,0,45]) cube(size = [diameter/2,diameter/2,length], center = true);
translate(v=[0,-diameter/4-diameter/2-0.4,length/2]) rotate([0,0,0]) cube(size = [diameter,diameter/2,length], center = true);
}
//translate(v=[0,-diameter/2-2,length/2]) cube(size = [diameter,1,length], center = true);
}

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Printed-Parts/stl/x-end-idler.stl Normal file → Executable file
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Printed-Parts/stl/x-end-motor.stl Normal file → Executable file
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