Bunch of updates.

2025-12-26 13:24:46 -06:00
parent aa7725adef
commit 49ac2aa5f1
13 changed files with 1575 additions and 491 deletions
@@ -0,0 +1,82 @@
+// all measurements in mm
+$fn=128;
+
+// Version History
+// 1 - id=25.6, od1=31, od2=29, h=44, tabHeight=13, tabClearance=0.4
+// 2 - id=27, od1=31, od2=29, h=44, tabHeight=13, tabClearance=0.1
+// 3 - id=27, od1=31, od2=29, h=44, tabHeight=13, tabClearance=0
+// 4 - id=26, od1=31, od2=29, h=44, tabHeight=13, tabClearance=0
+// 5 - id=26, od1=31, od2=29, h=44, tabHeight=13, tabClearance=-0.1, angle in tab
+version = "5";
+
+id = 26;
+od1 = 31;
+od2 = 29;
+h = 44;
+tabClearance = -0.1;
+tabHeight = 13;
+
+module tab() {
+  translate([id/2 + 0.2, 0, -6.5]) rotate([0, 0, 7]) difference() {
+    // tab
+    translate([0, -0.01, 0]) cube([1.6, 4.01, tabHeight]);
+    // tab chamfers
+    union() {
+      translate([0 - 0.2, 2, 0]) rotate([-75, 0, 0]) cube([2, 4, 4]);
+      translate([0 - 0.2, 2, tabHeight]) mirror([0, 0, 1]) rotate([-75, 0, 0]) cube([2, 4, 4]);
+      }
+  }
+}
+
+module tabCutout() {
+  translate([-id/2 - 3, -5, -(tabHeight + tabClearance)/2]) cube([6, 5.01, tabHeight + tabClearance]);
+}
+
+module catchRing() {
+  translate([0, 0, 9]) difference() {
+    cylinder(h=0.8, d=od2, center = true);
+    translate([0, 0, -0.05]) cylinder(h=1, d=id - 0.8, center = true);
+  }
+}
+
+module mainCylinderBody() {
+  difference() {
+    union() {
+      difference() {
+        // outer cylinder
+        cylinder(h=h, d1=od1, d2=od2, center = true);
+
+        // cylinder bore and top chamfer
+        union() {
+          // inner bore
+          translate([0, 0, -0.01]) cylinder(h=h + 0.1, d=id, center = true);
+
+          // top chamfer
+          translate([0, 0, h/2-0.02]) difference() {
+            cylinder(h=2.2, d1=od1+3, d2=od2+3, center = true);
+            translate([0, 0, -0.01]) cylinder(h=2.24, d1=od2+0.1, d2=id-0.2, center = true);
+          }
+        }
+      }
+
+      catchRing();
+    }
+    // cutout half
+    translate([-(od2+4)/2, 0, -h/2 - 1]) cube([od1 + 4, od1, h + 2]);
+  }
+}
+
+
+difference() {
+  union() {
+    mainCylinderBody();
+    tab();
+  }
+
+  union() {
+    tabCutout();
+    translate([0, -0.2-id/2, 4-h/2]) rotate([90, 0, 180])
+      linear_extrude(0.8)
+      text(str("v", version), size=6, halign="center", valign="center", font="Iosevka");
+  }
+}