Internal and external corner brackets for 20nn extrusion.

tests/extrusionBracket.scad

@@ -0,0 +1,61 @@
+//
+// NopSCADlib Copyright Chris Palmer 2018
+// nop.head@gmail.com
+// hydraraptor.blogspot.com
+//
+// This file is part of NopSCADlib.
+//
+// NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
+// GNU General Public License as published by the Free Software Foundation, either version 3 of
+// the License, or (at your option) any later version.
+//
+// NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+// See the GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along with NopSCADlib.
+// If not, see <https://www.gnu.org/licenses/>.
+//
+include <../core.scad>
+
+use <../vitamins/extrusionBracket.scad>
+include <../vitamins/extrusions.scad>
+include <../vitamins/washers.scad>
+include <../vitamins/nuts.scad>
+
+module extrusionBrackets() {
+    extrusion20InnerCornerBracket();
+
+    translate([30, 0])
+        extrusion20InnerCornerBracket(grubScrews = false);
+
+    translate([60, 0])
+        extrusion20CornerBracket_assembly();
+
+    eWidth = extrusion_width(E2020);
+
+    translate([0, 60]) {
+        extrusion20InnerCornerBracket();
+        translate([-eWidth / 2, 0, 0])
+            rotate([-90, 0, 0])
+                extrusion(E2020, 20);
+        translate([-eWidth, -eWidth / 2, 0])
+            rotate([0, 90, 0])
+                extrusion(E2020, 40);
+    }
+
+    translate([60, 60]) {
+        extrusion20CornerBracket_assembly();
+        translate([-eWidth / 2, 0, 0])
+            rotate([-90, 0, 0])
+                extrusion(E2020, 30);
+        translate([-eWidth, -eWidth / 2, 0])
+            rotate([0, 90, 0])
+                extrusion(E2020, 50);
+    }
+}
+
+if($preview)
+    let($show_threads = true)
+        extrusionBrackets();
+