From: Alexandra Lanes <ajlanes@chiark.greenend.org.uk>
Date: Wed, 22 Jun 2022 14:21:23 +0000 (+0200)
Subject: Shallower to fit into the knob, bigger side slots.
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~owend/git?a=commitdiff_plain;h=a2a15dd5586853ccdb9b92f875e1ea75a58c3079;p=legofocuser.git

Shallower to fit into the knob, bigger side slots.
---

diff --git a/lego_gears.scad b/lego_gears.scad
index 9374311..9c9fd56 100644
--- a/lego_gears.scad
+++ b/lego_gears.scad
@@ -122,23 +122,24 @@ module lego_gear(s, flat_surface=true, central_axle=true, solid=false, stud_hole
     }
     
 // Outer ring, outer diameter
-    ood = 24.8;
-    oid = 17.7;
+    ood = 24;
+    oid = 18.0;
     iod = 15.0;
-    depth = 10.0;
+    depth = 6.0;
     lwidth=8.0;
     fudge=0.1;
+    slotwidth=3;
     
-lego_gear(2.5, solid=true);
+lego_gear(2.5, solid=true, axle_hole_tolerance=0.1);
 union() {
     difference() {cylinder(depth+lwidth, d=ood);
     union() { cylinder(depth+lwidth+fudge, d=oid);
-    translate([-1,-(ood/2),0]) cube([2,ood,depth+lwidth+fudge]);
-    translate([-(ood/2),-1,0]) cube([ood,2,depth+lwidth+fudge]);
+    translate([-(slotwidth/2),-(ood/2),0]) cube([slotwidth,ood,depth+lwidth+fudge]);
+    translate([-(ood/2),-(slotwidth/2),0]) cube([ood,slotwidth,depth+lwidth+fudge]);
     }
 }
     difference() {
     cylinder(depth+lwidth, d=iod);
-    translate([0,0,-20]) lego_axle(m=5,hole=true);
+    translate([0,0,-20]) lego_axle(m=5,hole=true, tolerance=0.1);
     }
 }
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