X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=lock-inframe-bracket.scad;h=f93fb20c2022555e54b308f53ed446f96367bbff;hb=457f3dfe608e27b8dd0c983f21cbffcca1064fcc;hp=b4b7f65c272e773b8a88f6c907f2626de47aee7b;hpb=c0adfd670e03721fba3a19638a860309d5c37702;p=reprap-play.git

diff --git a/lock-inframe-bracket.scad b/lock-inframe-bracket.scad
index b4b7f65..f93fb20 100644
--- a/lock-inframe-bracket.scad
+++ b/lock-inframe-bracket.scad
@@ -1,5 +1,8 @@
 // -*- C -*-
 
+// use shell thickness 1.50
+// use fill density 40%
+
 include <funcs.scad>
 
 tube_dia = 27.5 + 1.625;
@@ -12,9 +15,9 @@ lockshaft_dia = 14.35;
 cliprecess_h = 16;
 total_h = 45;
 
-back_gap = 12.5;
-main_th = 2.75;
-tube_th = 2.25;
+back_gap = 14.5;
+main_th = 3.25;
+tube_th = 2.50;
 
 midweb_d = 3;
 clip_th = 3.5;
@@ -28,7 +31,7 @@ backflange_th = 4.5;
 
 $fn=50;
 
-join_cr = 7;
+join_cr = 9;
 
 tube_rear_extra_th = 1;
 
@@ -59,6 +62,7 @@ module oval(sz){ // sz[0] > sz[1]
 }
 
 module JoinCircs(jr){
+  // http://mathworld.wolfram.com/Circle-CircleIntersection.html
   R = tube_or + join_cr;
   r = lock_or[1] + join_cr;
   d = dist2d( [0,0], lock_0 );
@@ -217,4 +221,4 @@ module TestClipBoltHole(){ //// toplevel
 //TestTopEdge();
 //TestClipBoltHole();
 
-//Bracket();
+Bracket();