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X-carriage updated 

Bigger bearing holes for easier assembly and fixed 2D manifold issues
dev
michalprusa 2016-05-28 21:46:22 +02:00
parent ddb7291464
commit 71bbf84b30
3 changed files with 14 additions and 10 deletions
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12
Printed-Parts/scad/bearing.scad
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@ -19,7 +19,7 @@ module horizontal_bearing_holes(bearings=1){
// Main bearing cut // Main bearing cut
difference(){ difference(){
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); 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)+0.2, $fn=50);
// Bearing retainers // Bearing retainers
translate(v=[0,1-holder_lenght/2,3]) cube(size = [24,6,8], center = true); translate(v=[0,1-holder_lenght/2,3]) cube(size = [24,6,8], center = true);
translate(v=[0,-1+holder_lenght/2,3]) cube(size = [24,6,8], center = true); translate(v=[0,-1+holder_lenght/2,3]) cube(size = [24,6,8], center = true);
@ -67,15 +67,15 @@ module vertical_bearing_base(){
} }
module vertical_bearing_holes(){ module vertical_bearing_holes(){
translate(v=[0,0,-1]) poly_cylinder(h = 62, r=bearing_diameter/2); translate(v=[0,0,-1]) poly_cylinder(h = 62, r=(bearing_diameter/2)+0.1);
rotate(a=[0,0,-40]) translate(v=[bearing_diameter/2-2.9,-0.5,0.5]) cube(size = [thinwall*2,1,62]); rotate(a=[0,0,-40]) translate(v=[bearing_diameter/2-2.9,-0.5,0.5]) cube(size = [thinwall*2,1,62]);
} }
//difference(){ //difference(){
//vertical_bearing_base(); vertical_bearing_base();
//vertical_bearing_holes(); vertical_bearing_holes();
//} //}
//horizontal_bearing_test(); //horizontal_bearing_test();
horizontal_bearing_base(1); //horizontal_bearing_base(1);
horizontal_bearing_holes(1); //horizontal_bearing_holes(1);

12
Printed-Parts/scad/x-carriage.scad
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@ -199,8 +199,12 @@ module upper_ziptie_holder()
translate([-23,21,17])rotate([0,0,0])cube([5,2,5]); translate([-23,21,17])rotate([0,0,0])cube([5,2,5]);
} }
difference(){ difference(){
translate([-23,11.5,15]) cube([13,7,9]); union(){
translate([-30,15.5,15]) rotate([0,90,0]) cylinder(r=2, h=22, $fn=30); translate([-23,11.5,16.5]) cube([13,7,7.5]);
translate([-23,13,15.5]) rotate([45,0,0])cube([13,2,2]);
translate([-23,17.5,16]) rotate([45,0,0])cube([13,1,1]);
}
//translate([-30,15.5,14]) rotate([0,90,0]) cylinder(r=3, h=22, $fn=30);
translate([-24,11,18]) rotate([45,0,0]) cube([20,10,10]); translate([-24,11,18]) rotate([45,0,0]) cube([20,10,10]);
} }
} }
@ -222,8 +226,8 @@ module final_cutout(){
translate([-43,0,16]) rotate([0,45,0]) cube([5,15,5]); translate([-43,0,16]) rotate([0,45,0]) cube([5,15,5]);
translate([5,0,16]) rotate([0,45,0]) cube([5,15,5]); translate([5,0,16]) rotate([0,45,0]) cube([5,15,5]);
translate([-4.5,0,18.5]) rotate([0,45,0]) cube([5,15,5]); translate([-4.5,0,18.7]) rotate([0,45,0]) cube([5,15,5]);
translate([-34.5,0,18.5]) rotate([0,45,0]) cube([5,15,5]); translate([-34.5,0,18.7]) rotate([0,45,0]) cube([5,15,5]);
translate([-19,7,13.5]) rotate([-15,0,0]) cube([5,5,50]); translate([-19,7,13.5]) rotate([-15,0,0]) cube([5,5,50]);

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Printed-Parts/stl/x-carriage.stl
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