Modified AZSMZ holder to accommodate capacitor.

There was a capacitor which wouldn't fit, necessitating this redesign.

1 files changed, 129 insertions, 62 deletions

diff --git a/azsmzPlate.scad b/azsmzPlate.scad
index ada720b..b5844c1 100644
--- a/azsmzPlate.scad
+++ b/azsmzPlate.scad
@@ -1,6 +1,6 @@
 // AZSMZ holder.
 
-$fn=360/6;
+$fn=360/12;
 
 include <configuration.scad>;
 include <roundedBox.scad>;
@@ -8,12 +8,18 @@ include <roundedBox.scad>;
 // All measurements in mm.
 debug               = false;
 xSize               = 103.75;
-ySize				=  68.0;
-zSize				=   3;
-zPcBoard		    =   1.5;
-pillarHeight		=   7 - zPcBoard;
+ySize               =  68.0;
+zSize               =   3;
+zPcBoard            =   1.5;
+yPcBoardOffset		=  10;
+pillarHeight        =   7 - zPcBoard;
+yTabOffset			=   2.5;
 edgeWidth           =  15;
 outsideEdge         =   5;
+radius              =   5;
+sdOffset			=  39;
+sdWidth             =  14;
+sdOpeningWidth      =  50;
 
 // AZSMZ holes.
 upperLeft  = [      3.5, ySize-3.25];
@@ -24,77 +30,138 @@ lowerRight = [xSize-3.5, 3.75];
 
 module azsmzPlate()
 {
-	difference()
-	{
-		if (debug)
-			translate([0, 0, pillarHeight])
-			%cube([xSize, ySize, zPcBoard]);
-	
-		union()
-		{
-			// Make the body.
-			translate([xSize/2, ySize/2, zSize/2])
-			roundedBox([xSize+outsideEdge,
-						ySize+outsideEdge,
-						zSize], 5, true);
-
-			// Add two tabs for M5x8 screws to attach to the aluminum
-			// extrusions.
-			translate([xSize/2, extrusionWidth/2-2.5, zSize/2])
-			roundedBox([xSize+2*extrusionWidth,
-						extrusionWidth,
-						zSize],
-					   5, true);
-						
-			// Add four pillars to elevate the AZSMZ slightly.
-			addPillar(upperLeft);
-			addPillar(upperRight);
-			addPillar(lowerLeft);
-			addPillar(lowerRight);
-		}
-
-		// Make two M5x8 screw holes in the two tabs.
-		translate([-extrusionWidth/2, extrusionWidth/2-2.5, 0])
-		m5x8();
-		translate([xSize+extrusionWidth/2, extrusionWidth/2-2.5, 0])
-		m5x8();
-
-		// Remove a cutout in the center.
-		translate([xSize/2, ySize/2, zSize/2])
-		translate([0, 5, 0])
-		roundedBox([xSize-edgeWidth,
-					ySize-edgeWidth - 5,
-					zSize+smidge],
-				   5, true);
-				   
-		// Make four M3x6 screw holes in the four pillars.
-		m3x6(upperLeft);
-		m3x6(upperRight);
-		m3x6(lowerLeft);
-		m3x6(lowerRight);
-	}
+    difference()
+    {
+        if (debug)
+        {
+			// Show the AZSMZ board.
+            translate([0, yPcBoardOffset, pillarHeight])
+            %cube([xSize, ySize, zPcBoard]);
+
+            translate([sdOffset, yPcBoardOffset-5, pillarHeight])
+            %cube([sdWidth, 5, zPcBoard]);
+        }
+    
+        union()
+        {
+            // Make the body.
+            translate([xSize/2, yPcBoardOffset+ySize/2, zSize/2])
+            roundedBox([xSize+outsideEdge,
+                        ySize+outsideEdge,
+                        zSize],
+                       radius, true);
+
+            // Add extra material for filleting the corners between the tabs
+            // and body.
+            // Left:
+            translate([-radius-outsideEdge/2, extrusionWidth-yTabOffset, 0])
+			cube([radius, radius, zSize+smidge]);
+			// Right:
+            translate([xSize+radius-outsideEdge/2,
+					   extrusionWidth-yTabOffset,
+					   0])
+			cube([radius, radius, zSize+smidge]);
+			
+            // Add two tabs for M5x8 screws to attach to the aluminum
+            // extrusions.
+            translate([xSize/2, extrusionWidth/2-yTabOffset, zSize/2])
+            roundedBox([xSize+2*extrusionWidth,
+                        extrusionWidth,
+                        zSize],
+                       radius, true);
+                        
+            // Add four pillars to elevate the AZSMZ slightly.
+            addPillar(upperLeft);
+            addPillar(upperRight);
+            addPillar(lowerLeft);
+            addPillar(lowerRight);
+        }
+
+        // Make two M5x8 screw holes in the two tabs.
+        translate([-extrusionWidth/2, extrusionWidth/2-yTabOffset, 0])
+        m5x8();
+        translate([xSize+extrusionWidth/2, extrusionWidth/2-yTabOffset, 0])
+        m5x8();
+
+        // Remove a cutout in the center.
+        translate([xSize/2, yPcBoardOffset+ySize/2, zSize/2])
+        roundedBox([xSize-edgeWidth,
+                    ySize-edgeWidth,
+                    zSize+smidge],
+                   radius, true);
+
+        // Remove a cutout to make it easier to remove the SD card.
+        translate([sdOffset+sdWidth/2, 0, zSize/2])
+        roundedBox([sdOpeningWidth, 20, zSize+smidge], radius, true);
+
+        // Round the left inside corner by the cutout for the SD card.
+        difference()
+        {
+			translate([sdOffset+sdWidth/2-radius-sdOpeningWidth/2,
+					   -yTabOffset-smidge/2,
+					   -smidge/2])
+			cube([radius+smidge, radius+smidge, zSize+smidge]);
+
+			translate([sdOffset+sdWidth/2-radius-sdOpeningWidth/2,
+					   yTabOffset,
+					   0])
+			cylinder(r=radius, h=zSize+2*smidge);
+        }
+                   
+        // Round the right inside corner by the cutout for the SD card.
+        difference()
+        {
+			translate([sdOffset+sdWidth/2+sdOpeningWidth/2-smidge/2,
+					   -yTabOffset-smidge/2,
+					   -smidge/2])
+			cube([radius+smidge, radius+smidge, zSize+smidge]);
+
+			translate([sdOffset+sdWidth/2+radius+sdOpeningWidth/2,
+					   yTabOffset,
+					   0])
+			cylinder(r=radius, h=zSize+2*smidge);
+        }
+
+        // Round the outside corners between the tabs and body.
+        // Left:
+        translate([-radius-outsideEdge/2,
+				  radius+extrusionWidth-yTabOffset,
+				  -smidge/2])
+		cylinder(r=radius, h=zSize+2*smidge);
+		// Right:
+        translate([xSize+2*radius-outsideEdge/2,
+			       radius+extrusionWidth-yTabOffset,
+				   -smidge/2])
+		cylinder(r=radius, h=zSize+2*smidge);
+			
+        // Make four M3x6 screw holes in the four pillars.
+        m3x6(upperLeft);
+        m3x6(upperRight);
+        m3x6(lowerLeft);
+        m3x6(lowerRight);
+    }
 }
 
 module addPillar(pos)
 {
-	translate([pos[0], pos[1], 0])
-	cylinder(r=m3LooseHeadRadius, h=pillarHeight);
+    translate([pos[0], pos[1]+yPcBoardOffset, 0])
+    cylinder(r=m3LooseHeadRadius, h=pillarHeight);
 }
 
 
 module m3x6(pos)
 {
-	// These holes need to be slightly tight.
-	translate([pos[0], pos[1], -smidge/2])
-	cylinder(r1=m3Radius-smidge, r2=m3LooseRadius, h=pillarHeight+smidge);
+    // These holes need to be slightly tight.
+    translate([pos[0], pos[1]+yPcBoardOffset, -smidge/2])
+    cylinder(r1=m3Radius-smidge, r2=m3LooseRadius, h=pillarHeight+smidge);
 }
 
 
 module m5x8()
 {
-	// These holes should be loose.
-	translate([0, 0, -smidge/2])
-	cylinder(r=m5LooseRadius, h=pillarHeight+smidge);
+    // These holes should be loose.
+    translate([0, 0, -smidge/2])
+    cylinder(r=m5LooseRadius, h=pillarHeight+smidge);
 }