Z axis improvement

Improved Z axis parts to prevent Z lead screw from bending

Printed-Parts/scad/z-axis-bottom.scad

@@ -60,18 +60,23 @@ module z_bottom_holes(){
 
 }
 
-// Final part
-module z_bottom_holder(){
+module z_bottom_right(){
     difference(){
         z_bottom_base();
         z_bottom_fancy();
         z_bottom_holes();
     }
- translate([0,-13,0]) mirror([0,1,0]) difference(){
-  z_bottom_base();
-  z_bottom_fancy();
-  z_bottom_holes();
- }
 }
 
-z_bottom_holder();
+module z_bottom_left(){
+ translate([0,-13,0]) mirror([0,1,0]) 
+    difference(){
+        z_bottom_base();
+        z_bottom_fancy();
+        z_bottom_holes();
+ }
+}
+
+//z_bottom_holder();
+#z_bottom_right();
+#z_bottom_left();

Printed-Parts/scad/z-axis-top.scad

@@ -5,26 +5,28 @@
 // http://www.reprap.org/wiki/Prusa_Mendel
 // http://prusamendel.org
 
+
 module z_top_base(){
  translate([0,-5,0]) cube([8,45,16]); // plate touching the base
  translate([0,-5,0]) cube([30,4.01,12]); // plate touching the base
- translate([0,-5,0]) cube([38,14,5]); // plate touching the base
+ translate([0,-5,0]) cube([38,45,5]); // plate touching the base   
 }
 
 module z_top_fancy(){
  // Corner cutouts
  translate([0.5,0.5,0])         rotate([0,0,-45-180]) translate([-15,0,-1]) cube([30,30,51]);    
  translate([0.5,40-0.5,0])      rotate([0,0,-45+90])  translate([-15,0,-1]) cube([30,30,51]);  
- translate([-4,40+5,0]) rotate([0,0,-45-0]) translate([0,0,-1]) cube([30,30,51]);
+ 
+    
+ translate([-13,40+5+10.2,0])   rotate([0,0,-45-0])   translate([0,0,-1])   cube([30,30,51]); // frame side angle
+ translate([8,28,0]) translate([0,0,-1]) cube([50,50,51]);       
 
  translate([4,0,12]) rotate([0,0, 0])    translate([0,-5,0]) cube([30,50,30]);          
-    
  translate([6,0,12]) rotate([0,-45, 0])  translate([0,-5,0]) cube([30,50,30]);
-    
  translate([8,4,10]) rotate([0,-45, 0])  translate([0,-5,0]) cube([30,50,30]);
 
  translate([38-2.5,-5+2.5,0])   rotate([0,0,-45-90]) translate([-15,0,-1]) cube([30,30,51]);         
- translate([38-1.5,10-1.5,0]) rotate([0,0,-45]) translate([-15,0,-1]) cube([30,30,51]);
+ translate([35,26,0])           rotate([0,0,-45])    translate([-15,0,-1]) cube([30,30,51]); // outer corner
  translate([0,0,5])             rotate([45+180,0,0]) rotate([0,0,-45+90])  translate([0,0,-15]) cube([30,30,30]);
 
  // Stiffner cut out
@@ -34,10 +36,11 @@ module z_top_fancy(){
 }
 
 module z_top_holes(){
- // Screw holes
+     // Screw holes frame
      translate([-1,10,10])      rotate([0,90,0]) cylinder(h = 20, r=1.8, $fn=30);
      translate([-1,10+20,10])   rotate([0,90,0]) cylinder(h = 20, r=1.8, $fn=30);
     
+
     // Screw heads
     translate([4,10,10]) rotate([0,90,0]) cylinder(h = 20, r=3.1, $fn=30);
     translate([4,10-3.1,10]) cube([10,6.2,10]);
@@ -46,21 +49,36 @@ module z_top_holes(){
 
     // Z rod holder
     translate([25+4.3,3.2,-1]) rotate([0,0,0]) cylinder(h = 50, r=4.1, $fn=15);
- translate([25+4.3-1,3,0.6]) cube([2,10,7]); // it's bit up because it helps with printing
+
+    
+    
+    // odlehceni A
+    translate([16,10,-1]) rotate([0,0,0]) cylinder(h = 50, r=8, $fn=6); // odlehceni
+    translate([16,28,-1]) rotate([0,0,0]) cylinder(h = 50, r=8, $fn=6); // odlehceni
+    
+    translate([25+4.3,3.2+17,-1]) rotate([0,0,0]) cylinder(h = 50, r=5, $fn=15); // screw hole
+
+    translate([25+4.3-1,3,0.6]) cube([2,15,7]); // it's bit up because it helps with printing
+ 
 }
 
-// Final part
-module z_top(){
+module z_top_right(){
     difference(){
         z_top_base();
         z_top_fancy();
         z_top_holes();
     }
- translate([0,-13,0]) mirror([0,1,0]) difference(){
+}
+
+module z_top_left(){
+    translate([0,-13,0]) mirror([0,1,0]) 
+    difference(){
         z_top_base();
         z_top_fancy();
         z_top_holes();
     }
 }
 
-z_top();
+// Final part
+z_top_left();
+z_top_right();