X-ends tweaked

Smoothed holes, pitch adjusting screws and minor tweaks for easier
assembly

Printed-Parts/scad/x-end-idler.scad

@@ -7,9 +7,7 @@
 
 use <x-end.scad>
 
-module x_end_idler_base(){
- x_end_base();
-}
+
 
 module x_end_idler_holes(){
     x_end_holes();
@@ -17,23 +15,58 @@ module x_end_idler_holes(){
     translate(v=[0,-22,30.25]) rotate(a=[0,-90,0]) cylinder(h = 80, r=1.8, $fn=30);
     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 x_end_idler(){
- mirror([0,1,0]) difference(){
-  x_end_idler_base();
+
+module waste_pocket(){
+ // waste pocket
+    translate([-15,-1,6]) rotate([90,0,0]) cylinder( h=5, r=5, $fn=30);     
+    translate([-15,-1,51]) rotate([90,0,0]) cylinder( h=5, r=5, $fn=30);    
+
+    
+    //M3 thread
+    translate([-15,8.5,6]) rotate([90,0,0]) cylinder( h=12, r=1.4, $fn=30); 
+    translate([-15,8.5,51]) rotate([90,0,0]) cylinder( h=12, r=1.4, $fn=30); 
+
+    //M3 heads
+    translate([-15,11.5,6]) rotate([90,0,0]) cylinder( h=4, r=2.9, $fn=30); 
+    translate([-15,11.5,51]) rotate([90,0,0]) cylinder( h=4, r=2.9, $fn=30); 
+
+    //M3 nut traps
+    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);
+    }
 }
 
-x_end_idler();
 
-//
-//height = 53.5;
-//distance = 36.5;
-//#difference(){
-//translate(v=[-15,9+1,height/2+2]) cube(size = [17,39,height], center = true);
-//translate(v=[-15,9+1,distance/2+2+8.5]) cube(size = [18,40,distance], center = true);
+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]);
 //}
+
+

Printed-Parts/scad/x-end-motor.scad

@@ -56,10 +56,30 @@ module x_end_motor_holes(){
   // Material saving cutout
   translate(v=[-10,40,-30]) rotate(a=[45,0,0])  cube(size = [60,42,42], center = true);
   // 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);
  }
 }
 
+// Motor shaft cutout
+module x_end_motor_shaft_cutout(){
+    union(){
+    difference(){
+        translate(v=[0,32,30]) rotate(a=[0,-90,0]) rotate(a=[0,0,90]) cylinder(h = 70, r=17, $fn=6);
+       
+        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); ///
+        translate(v=[-10,8+32,-15.5+30]) rotate(a=[-60,0,0]) cube(size = [60,2,10], center = true);
+        
+        
+    }
+    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(){
@@ -67,9 +87,14 @@ module x_end_motor(){
             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]);   
  }
  
 }

Printed-Parts/scad/x-end.scad

@@ -16,10 +16,11 @@ translate(v=[-15,-9,height/2]) cube(size = [17,39,height], center = true);
 // Bearing holder
  vertical_bearing_base();	
 //Nut trap
- // Base
+ // Cylinder
    translate(v=[0,-17,0]) poly_cylinder(h = 8, r=12.5, $fn=25);
- // This will simplify your printing proces :)
-    translate(v=[-6,-10.6,10]) rotate([0,0,48.2]) cube(size = [10,5,1], center = true);
+ // Hexagon
+ //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(){
@@ -28,9 +29,11 @@ module x_end_holes(){
 translate(v=[-1,0,0]){
 // Stress relief
 translate(v=[-5.5-10+1.5,-10-1,30]) cube(size = [18,1,28], center = true);
-// Inside cutout    
 difference(){
 	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);
@@ -54,10 +57,11 @@ translate(v=[-15,-41.5,rod_distance+6]) rotate(a=[-90,0,0]) pushfit_rod(7.8,50);
     translate(v=[0,-17, 0]) rotate([0, 0, -135]) translate([0, -9.5, -1]) cylinder(h = 10, r = 1.55, $fn=25);
 
 // Nut traps for TR nut screws
-    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, 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 = 4, r = 3.1, $fn=6);
-    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, 30])cylinder(h = 3, r = 3.2, $fn=6);
+    translate([-5.5,-17.2,6]) rotate([0,0,30]) cube([5,5,3]);
+    translate([-0,-17.2,6]) rotate([0,0,60]) cube([5,10,3]);
 }