3d design refinement

cad/box.scad

@@ -63,8 +63,8 @@ module screwhole() {
 module rail() {
     rotate([90,0,0]) {
         difference() {
-            linear_extrude(height=57+8+2) polygon([[-1.4,0],[1.4,0],[2.4,4],[-2.4,4]]);
-            translate([-5,0,57+10]) rotate([-45,0,0]) cube([10,10,10]);
+            linear_extrude(height=57+2) polygon([[-1.4,0],[1.4,0],[2.4,4],[-2.4,4]]);
+            translate([-5,0,57+2]) rotate([-45,0,0]) cube([10,10,10]);
         }
     }
 }
@@ -76,14 +76,35 @@ module helper_cut() {
     }
 }
 
+module stand1() {
+    difference() {
+        union() {
+            translate([-8,0,-12]) cube([10,57,12+0.2]);
+            translate([0,0,-12]) cylinder(r=8,h=12+0.2);
+            translate([0,57,-12]) cylinder(r=8,h=12+0.2);
+        }
+        translate([-20,57/2-4+2,-23]) rotate([0,90,0]) cylinder(r=28,h=200);
+        translate([0,-20,-20]) cube([130-4,100,30]);
+    }
+    difference() {
+        union() {
+            translate([130-6,0,-12]) cube([10,57,12+0.2]);
+            translate([130-4,0,-12]) cylinder(r=8,h=12+0.2);
+            translate([130-4,57,-12]) cylinder(r=8,h=12+0.2);
+        }
+        translate([-20,57/2-4+2,-23]) rotate([0,90,0]) cylinder(r=28,h=200);
+        translate([0,-20,-20]) cube([130-4,100,30]);
+    }
+}
+
 module base(height) {
     difference() {
         union() {
             difference() {
                 union() {
                     box(height);
-                    translate([-4,57+8,81.8]) rail();
-                    translate([130,57+8,81.8]) rail();
+                    translate([-4,57,81.8]) rail();
+                    translate([130,57,81.8]) rail();
                 }
                 translate([5,-15,-1]) louver(117,25,9);
                 translate([130-4+15,3,-1]) rotate([0,0,90]) louver(50,25,9);
@@ -92,6 +113,7 @@ module base(height) {
             }
             translate([-1.4,20,0]) cube([1.4,12,80+2]);
             translate([126,20,0]) cube([1.4,12,80+2]);
+            stand1();
         }
         translate([-2,27,5]) rotate([90,0,0]) PCB();
         translate([-2.6,27,0]) helper_cut();  // make this fdm-printable on front face
@@ -107,7 +129,7 @@ module base(height) {
     }
 }
 
-module top() {
+module roof1() {
     difference() {
         translate([0,0,82.4])
             minkowski() {
@@ -125,42 +147,21 @@ module top() {
                 cylinder(r=0.4,h=0.4);
         }
     }
+    translate([-4,57+2,82+7.6+2]) rail();
+    translate([130,57+2,82+7.6+2]) rail();
 }
 
 //color([0,1,0]) 
     difference() {
         base(80);
-        translate([-50,56.8,-10]) cube([250,20,100]); // subtract back
+        translate([-50,56.8,-30]) cube([250,20,150]); // subtract back
     }
 
 //color([0,0,1])
 %    difference() {
         base(80+10);
-        translate([-50,-20,-10]) cube([250,20+56.8,120]); // subtract front
+        translate([-50,-20,-30]) cube([250,20+56.8,150]); // subtract front
     }
 
 //color([1,0,0])
-%    top();
-    
-module stand1() {
-    difference() {
-        union() {
-            translate([-8,0,-12]) cube([10,57,12+0.2]);
-            translate([0,0,-12]) cylinder(r=8,h=12+0.2);
-        }
-        translate([-20,57/2-4+2,-23]) rotate([0,90,0]) cylinder(r=28,h=200);
-        translate([0,-20,-20]) cube([130-4,100,30]);
-    }
-    difference() {
-        union() {
-            translate([130-6,0,-12]) cube([10,57,12+0.2]);
-            translate([130-4,0,-12]) cylinder(r=8,h=12+0.2);
-        }
-        translate([-20,57/2-4+2,-23]) rotate([0,90,0]) cylinder(r=28,h=200);
-        translate([0,-20,-20]) cube([130-4,100,30]);
-    }
-
-    
-}
-
-color([0,0,1]) stand1();
+%    roof1();