osstest-arm-net-bracket: add hstreng

[reprap-play.git] / osstest-arm-net-bracket.scad

diff --git a/osstest-arm-net-bracket.scad b/osstest-arm-net-bracket.scad
index 5893f1e5170b7b93722bb11205f126f286bbd132..1132c93d0d28aa1bce59770271c2e00bbe1d5a15 100644 (file)
--- a/osstest-arm-net-bracket.scad
+++ b/osstest-arm-net-bracket.scad
@@ -9,7 +9,8 @@ thick = 4;
 tabover = 7;
 tabunder = 15;
 
-tabside = 7;
+tabsidel = 7;
+tabsider = 7+9.5;
 
 tonguethick = 4;
 tongue2thick = 5;
@@ -17,6 +18,9 @@ strapthick = 2;
 strapwidth = 5;
 ridgewidth = 2;
 
+hstrengthick = 2.5;
+hstrengdepth = strapwidth;
+
 holedia = 3.5;
 
 tongue2x = tongue2width - holedist;
@@ -35,8 +39,10 @@ module Tongue(tw,tt,ad,slots=2){
 
 module Object(){
   difference(){
-    translate([-holedist-tabside, 0, 0])
-      cube([tabside*2+holedist, thick, tabunder+tabover]);
+    translate([-holedist-tabsider, 0, 0]) {
+      cube([tabsidel+tabsider+holedist, thick, tabunder+tabover]);
+      cube([tabsidel+tabsider+holedist, thick+hstrengdepth, hstrengthick]);
+    }
     for (x=[-holedist,0])
       translate([x, 0, tabunder]) {
        translate([0, -1, 0]) {