chiark / gitweb /
lock-inframe-bracket: Provide tube_rear_extra_th
authorIan Jackson <ijackson@chiark.greenend.org.uk>
Thu, 1 Sep 2016 18:27:00 +0000 (19:27 +0100)
committerIan Jackson <ijackson@chiark.greenend.org.uk>
Thu, 1 Sep 2016 18:27:00 +0000 (19:27 +0100)
lock-inframe-bracket.scad

index 6f33a11..bdd8660 100644 (file)
@@ -30,6 +30,8 @@ $fn=50;
 
 join_cr = 7;
 
+tube_rear_extra_th = 1;
+
 // calculated
 
 lockshaft_r = [1, 1] * lockshaft_dia / 2;
@@ -78,7 +80,11 @@ module JoinCircs(jr){
 module MainPlan(){
   difference(){
     union(){
-      circle(r = tube_or);
+      hull(){
+       for (t=[0, tube_rear_extra_th])
+         translate([0, -t])
+           circle(r = tube_or);
+      }
       translate([-back_ohw,0]) mirror([0,1])
        square([back_ohw*2, backflange_ymin]);