1 files changed, 22 insertions, 13 deletions

diff --git a/tabletop_tablet_stand_clamp.scad b/tabletop_tablet_stand_clamp.scad
index 2ade4eb..b74efd4 100644
--- a/tabletop_tablet_stand_clamp.scad
+++ b/tabletop_tablet_stand_clamp.scad
@@ -16,39 +16,48 @@ module prism(l, w, h) {
   );
 }
 
+module reflect(axises) {
+  children();
+  mirror(axises) children();
+}
+
 baseThickness = 3;
-baseHeight = 40;
+baseHeight = 20;
 baseWidth = 80;
 
 gapWidth = 30;
 clampDepth = 15;
 clampHeight = 5;
 
-threadDiameter = 7;
+threadDiameter = 6.5;
 threadTubeOuterDiameter = threadDiameter+baseThickness*2;
 
 difference() {
   union() {
     cube([baseThickness, baseWidth, baseHeight]);
-    
+
     translate([-clampDepth, 0, 0])
-      cube([clampDepth, baseWidth, baseThickness]);
-    
-    translate([-clampDepth, 0, baseThickness])
-      prism(baseWidth, clampDepth, clampHeight);
-    
-    translate([0, (baseWidth - threadTubeOuterDiameter)/2, 0])
-      cube([threadTubeOuterDiameter/2, threadTubeOuterDiameter, baseHeight]);
-    
+      cube([clampDepth, baseWidth, baseThickness+clampHeight]);
+
+    translate([baseThickness, baseWidth/2, 0])
+      reflect([0, 1, 0])
+        rotate([90, 0, 0])
+          prism(baseHeight, threadTubeOuterDiameter-baseThickness, baseWidth/2);
+
     translate([threadTubeOuterDiameter/2, baseWidth/2, 0])
       cylinder(r = threadTubeOuterDiameter/2, h = baseHeight);
   }
-  
+
   // thread hole
   translate([threadTubeOuterDiameter/2, baseWidth/2, 0])
     cylinder(r = threadDiameter/2, h = baseHeight);
-  
+
   // clamp gap
   translate([-clampDepth, (baseWidth-gapWidth)/2, 0])
     cube([clampDepth, gapWidth, clampHeight+baseThickness]);
+
+  // clamp indent
+  translate([-clampDepth/2, 0, clampDepth/2+baseThickness])
+    rotate([-90, 0, 0])
+      cylinder(r = clampDepth/2, h = baseWidth);
 }