Support for a shelf

1 files changed, 36 insertions, 0 deletions

diff --git a/parts/shelf_support_below.scad b/parts/shelf_support_below.scad
new file mode 100644
index 0000000..94da8d1
--- /dev/null
+++ b/parts/shelf_support_below.scad
@@ -0,0 +1,36 @@
+radius = 12.25;
+len = 60;
+wall = 4;
+
+screw_radius = 2.5;
+
+difference() {
+    union() {
+        cube([len, (radius+wall)*2, radius+wall]);
+        hull() {
+            translate([screw_radius+wall, -screw_radius-wall, 0]) 
+                cylinder(r=screw_radius+wall, h=wall);
+            translate([len-screw_radius-wall, radius*2+wall*3+screw_radius, 0]) 
+                cylinder(r=screw_radius+wall, h=wall);
+        }
+        hull() {
+            translate([screw_radius+wall, radius*2+wall*3+screw_radius, 0]) 
+                cylinder(r=screw_radius+wall, h=wall);
+            translate([len-screw_radius-wall, -screw_radius-wall, 0]) 
+                cylinder(r=screw_radius+wall, h=wall);
+        }
+        translate([screw_radius+wall, -screw_radius-wall, 0]) 
+            cube([len-(screw_radius+wall)*2, screw_radius+wall, wall]);
+        translate([screw_radius+wall, (radius+wall)*2, 0]) 
+            cube([len-(screw_radius+wall)*2, screw_radius+wall, wall]);
+    }
+    translate([-1, radius+wall, radius+wall]) rotate([0, 90, 0]) cylinder(r=radius, h=len+2);
+        translate([screw_radius+wall, -screw_radius-wall, -1])
+            cylinder(r=screw_radius, h=wall+2);
+        translate([len-screw_radius-wall, radius*2+wall*3+screw_radius, -1])
+            cylinder(r=screw_radius, h=wall+2);
+        translate([screw_radius+wall, radius*2+wall*3+screw_radius, -1])
+            cylinder(r=screw_radius, h=wall+2);
+        translate([len-screw_radius-wall, -screw_radius-wall, -1])
+            cylinder(r=screw_radius, h=wall+2);
+}