X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=osstest-arm-net-bracket.scad;h=1132c93d0d28aa1bce59770271c2e00bbe1d5a15;hb=a3524fc5b9a5d90a72611c08bc11a6568d7528d4;hp=4eccb829d140e57cffab36e493888fbf76ac5fdc;hpb=08244f158ace5b0e9f6186e64cb83924107ecbd7;p=reprap-play.git

diff --git a/osstest-arm-net-bracket.scad b/osstest-arm-net-bracket.scad
index 4eccb82..1132c93 100644
--- a/osstest-arm-net-bracket.scad
+++ b/osstest-arm-net-bracket.scad
@@ -5,11 +5,12 @@ tonguewidth = 10;
 tongue2width = 15;
 totaldepth = 26;
 tongue2depth = 35;
-thick = 3;
+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;
@@ -35,16 +39,24 @@ 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, -1, tabunder])
-	rotate([-90,0,0])
-	cylinder(r= holedia/2+0.5, h=thick+2, $fn=20);
+      translate([x, 0, tabunder]) {
+	translate([0, -1, 0]) {
+	  rotate([-90,0,0]) {
+	    cylinder(r= holedia/2+0.5, h=thick+2, $fn=20);
+	  }
+	}
+	translate([0, 19.95 + thick, 0])
+	  cube(center=true,[10,40,10]);
+      }
   }
-  Tongue(tonguewidth,tonguethick,totaldepth);
+  Tongue(tonguewidth,tonguethick,totaldepth,3);
   translate([tongue2x,0,0])
-    Tongue(tongue2width,tongue2thick,tongue2depth+thick);
+    Tongue(tongue2width,tongue2thick,tongue2depth+thick,5);
 }
 
 Object();