From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Tue, 28 Oct 2014 16:15:47 +0000 (+0000)
Subject: osstest-arm-net-bracket: wip t2streng - introduce new cube etc.
X-Git-Tag: filamentspool-v2-release~299
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=commitdiff_plain;h=5e0f96fea325e036039354751074260592fd6acc;ds=sidebyside

osstest-arm-net-bracket: wip t2streng - introduce new cube etc.
---

diff --git a/osstest-arm-net-bracket.scad b/osstest-arm-net-bracket.scad
index 05bcf1d..f3b12c5 100644
--- a/osstest-arm-net-bracket.scad
+++ b/osstest-arm-net-bracket.scad
@@ -25,6 +25,8 @@ cutoutover = 7;
 rcutoutside = 7+2 - 0.5;
 lcutoutside = 7-6.5 - 0.5;
 
+t2strengwidth = 10;
+
 holedia = 3.5;
 
 tongue2x = tongue2width - holedist;
@@ -33,8 +35,11 @@ module Tongue(tw,tt,ad,slots=2){
   y0=thick+0.1;
   yn=ad-ridgewidth-strapwidth;
   difference(){
-    translate([-tw, 0, 0])
-      cube([tw, ad, tt+strapthick]);
+    union(){
+      translate([-tw, 0, 0])
+	cube([tw, ad, tt+strapthick]);
+      child();
+    }
     for (yi=[1:slots-1])
       translate([-tw-1, y0 + (yn-y0)*yi/(slots-1), tt])
 	cube([tw+2, strapwidth, strapthick+0.05]);
@@ -67,7 +72,13 @@ module Object(){
   }
   Tongue(tonguewidth,tonguethick,totaldepth,3);
   translate([tongue2x,0,0])
-    Tongue(tongue2width,tongue2thick,tongue2depth+thick,5);
+    Tongue(tongue2width,tongue2thick,tongue2depth+thick,5) {
+    hull(){
+      translate([-(tongue2width-t2strengwidth)/2, 0,0])
+	mirror([1,0,0])
+	cube([t2strengwidth,50,20]);
+    }
+  }
 }
 
 Object();