X-carriage updated

Bigger bearing holes for easier assembly and fixed 2D manifold issues

Printed-Parts/scad/bearing.scad

@@ -19,7 +19,7 @@ module horizontal_bearing_holes(bearings=1){
 
  // Main bearing cut
  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
   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(){
-  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]);
 
 }
 
 //difference(){
-//vertical_bearing_base();
-//vertical_bearing_holes();
+vertical_bearing_base();
+vertical_bearing_holes();
 //}
 //horizontal_bearing_test();
-  horizontal_bearing_base(1);
-  horizontal_bearing_holes(1);
+//horizontal_bearing_base(1);
+//horizontal_bearing_holes(1);

Printed-Parts/scad/x-carriage.scad

@@ -199,8 +199,12 @@ module upper_ziptie_holder()
                     translate([-23,21,17])rotate([0,0,0])cube([5,2,5]);
                     }    
                 difference(){
-                    translate([-23,11.5,15]) cube([13,7,9]);  
-                    translate([-30,15.5,15]) rotate([0,90,0]) cylinder(r=2, h=22, $fn=30); 
+                    union(){
+                    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]); 
                     }
                 }
@@ -222,8 +226,8 @@ module final_cutout(){
     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([-4.5,0,18.5]) rotate([0,45,0]) cube([5,15,5]);
-    translate([-34.5,0,18.5]) rotate([0,45,0]) cube([5,15,5]);
+    translate([-4.5,0,18.7]) rotate([0,45,0]) cube([5,15,5]);
+    translate([-34.5,0,18.7]) rotate([0,45,0]) cube([5,15,5]);
 
 
     translate([-19,7,13.5]) rotate([-15,0,0]) cube([5,5,50]);