Initial import

2026-07-12 11:43:06 -07:00
commit 7bb8b65e54
9 changed files with 301 additions and 0 deletions
@@ -0,0 +1,44 @@
+// ECHO: "max_radius=", 13.6
+// ECHO: "total_height=", 28.9
+
+// clearance radius = 4 + 13.6 = 17.6
+// clearance diameter = 17.6 * 2 = 35.2
+
+// 2020 width is 50.8
+
+// linear bearing od=15, l=24
+
+// 15 + 15 + 35.2 = 65.2 === can't go side-by-side
+
+$fn = 500;
+
+difference() {
+    color("red", 0.7)
+    hull() {
+        for(y=[6, 44.8], z=[6, 34.5]) {
+            translate([0, y, z])
+            rotate([0, 90, 0])
+            cylinder(h=54, r=6);
+        }
+    }
+    
+    for (y=[9.4, 41.4]) {
+        translate([-1, y, 9])
+        rotate([0, 90, 0])
+        cylinder(h=60, d=13);
+    }
+    
+    for (x=[2, 28], y=[9.4, 41.4]) {
+        translate([x, y, 9])
+        rotate([0, 90, 0])
+        cylinder(h=24, d=15);
+    }
+    
+    translate([12, (50.8 / 2), 34])
+    rotate([0, 90, 0])
+    cylinder(h=30, r=20);
+    
+    translate([2, (50.8 / 2), 34])
+    rotate([0, 90, 0])
+    cylinder(h=50, d=8);
+}