Create v1, scad, objects hierarchy

2024-07-11 09:16:54 -07:00
parent 1537b8bd1b
commit 05bbf5b8fa
20 changed files with 16 additions and 16 deletions
--- a/v1/scad/objects/ptfe_guide.scad
+++ b/v1/scad/objects/ptfe_guide.scad
@@ -0,0 +1,47 @@
+module ptfe_guide() {
+    translate([0, 0, 5])
+    difference() {
+        hull() {
+            for (x = [-22, 22]) {
+                for (y = [-4, 4]) {
+                    for (z = [-3, 3]) {
+                        translate([x, y, z])
+                        sphere(d=4, $fn=100);
+                    }
+                }
+            }
+        }
+
+        // Screw hole
+        {
+            // Top hex nut / screw cap head cutout
+            translate([0, 0, 3.7])
+            linear_extrude(2.61, center=true)
+            polygon(points=[
+                [-2.8, 1.6175],
+                [0, 3.235],
+                [2.8, 1.6175],
+                [2.8, -1.6175],
+                [0, -3.235],
+                [-2.8, -1.6175],
+            ]);
+
+            // Through hole
+            translate([0, 0, 0])
+            cylinder(h=10, d=3.2, center=true, $fn=100);
+
+            // Bottom screw thread protrusion cutout
+            translate([0, 0, -4.5])
+            cylinder(h=1.01, d=4.4, center=true, $fn=100);
+        }
+
+        // PTFE holes
+        for (x = [-18, -10, 10, 18]) {
+            translate([x, 0, 0])
+            rotate([90, 0, 0])
+            cylinder(h=14, d=4.4, center=true, $fn=100);
+        }
+    }
+}
+
+ptfe_guide();