1 files changed, 29 insertions, 20 deletions

diff --git a/tabletop_tablet_stand_clamp.scad b/tabletop_tablet_stand_clamp.scad
index b63dcf2..2ade4eb 100644
--- a/tabletop_tablet_stand_clamp.scad
+++ b/tabletop_tablet_stand_clamp.scad
@@ -1,38 +1,47 @@
 module prism(l, w, h) {
-       polyhedron(points=[
-               [0,0,h],           // 0    front top corner
-               [0,0,0],[w,0,0],   // 1, 2 front left & right bottom corners
-               [0,l,h],           // 3    back top corner
-               [0,l,0],[w,l,0]    // 4, 5 back left & right bottom corners
-       ], faces=[ // points for all faces must be ordered clockwise when looking in
-               [0,2,1],    // top face
-               [3,4,5],    // base face
-               [0,1,4,3],  // h face
-               [1,2,5,4],  // w face
-               [0,3,5,2],  // hypotenuse face
-       ]);
+  polyhedron(
+    points=[
+      [0,0,h],           // 0    front top corner
+      [0,0,0], [w,0,0],  // 1, 2 front left & right bottom corners
+      [0,l,h],           // 3    back top corner
+      [0,l,0], [w,l,0]   // 4, 5 back left & right bottom corners
+    ],
+    faces=[       // points for all faces must be ordered clockwise when looking in
+      [0,2,1],    // top face
+      [3,4,5],    // base face
+      [0,1,4,3],  // h face
+      [1,2,5,4],  // w face
+      [0,3,5,2],  // hypotenuse face
+    ]
+  );
 }
 
-threadDiameter = 7;
-threadTubeOuterDiameter = 11;
-
-baseThickness = 4;
+baseThickness = 3;
 baseHeight = 40;
 baseWidth = 80;
 
 gapWidth = 30;
 clampDepth = 15;
-clampHeight = 10;
+clampHeight = 5;
+
+threadDiameter = 7;
+threadTubeOuterDiameter = threadDiameter+baseThickness*2;
 
 difference() {
   union() {
     cube([baseThickness, baseWidth, baseHeight]);
     
     translate([-clampDepth, 0, 0])
-      prism(baseWidth, clampDepth+baseThickness, clampHeight);
+      cube([clampDepth, baseWidth, baseThickness]);
+    
+    translate([-clampDepth, 0, baseThickness])
+      prism(baseWidth, clampDepth, clampHeight);
     
     translate([0, (baseWidth - threadTubeOuterDiameter)/2, 0])
-      cube([threadTubeOuterDiameter, threadTubeOuterDiameter, baseHeight]);
+      cube([threadTubeOuterDiameter/2, threadTubeOuterDiameter, baseHeight]);
+    
+    translate([threadTubeOuterDiameter/2, baseWidth/2, 0])
+      cylinder(r = threadTubeOuterDiameter/2, h = baseHeight);
   }
   
   // thread hole
@@ -41,5 +50,5 @@ difference() {
   
   // clamp gap
   translate([-clampDepth, (baseWidth-gapWidth)/2, 0])
-    cube([clampDepth, gapWidth, clampHeight]);
+    cube([clampDepth, gapWidth, clampHeight+baseThickness]);
 }