Switch plates for home lighting.

2026-08-04 18:23:59 -05:00
parent 5987b647be
commit 6f3edad8ab
12 changed files with 702 additions and 0 deletions
@@ -0,0 +1,40 @@
+include <../../lib/chamfered-cube.scad>
+
+// All units in millimeters
+//
+// screw distance (on center), horizontal and vertical
+screwDX = 45;
+screwDY = 82;
+
+// paddle size
+pX = 33.7;
+pY = 66.3;
+
+// inter-switch distance (horizontal)
+interX = 12;
+
+// plate side size (square_
+side = 120;
+
+pDepth = 6;
+backingDepth = 2;
+tDepth = pDepth + backingDepth;
+
+pOffsetX = (side - 2*pX - interX)/2;
+pOffsetY = (side - pY)/2;
+
+difference() {
+  translate([0, 0, -2])
+    chamferedCube([side, side, tDepth - 3 + 2], chamfer=2);
+
+  // bottom flush cut
+  translate([-10, -10, -4]) cube([side + 20, side + 20, 4]);
+
+  // paddle cutouts
+  for (i = [0, 1]) {
+    translate([pOffsetX + (pX + interX)*i, pOffsetY, -2]) cube([pX, pY, tDepth + 4]);
+  }
+
+  // interior-space carve-out
+  translate([4, 4, -2]) chamferedCube([side - 8, side - 8, tDepth - 5 + 2]);
+}