osstest-arm-net-bracket: adjust tongue groove slop to be smaller (nfc)

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

diff --git a/osstest-arm-net-bracket.scad b/osstest-arm-net-bracket.scad
index a44b15246365632f1d967e61967f1b7358303922..05bcf1d53b8e83e714017f2de9b49d91f8a6208d 100644 (file)
--- a/osstest-arm-net-bracket.scad
+++ b/osstest-arm-net-bracket.scad
@@ -6,11 +6,11 @@ tongue2width = 15;
 totaldepth = 26;
 tongue2depth = 35;
 thick = 4;
-tabover = 7;
+tabover = 7+6;
 tabunder = 15;
 
 tabsidel = 7;
-tabsider = 7+9.5;
+tabsider = 7+10;
 
 tonguethick = 4;
 tongue2thick = 5;
@@ -21,6 +21,10 @@ ridgewidth = 2;
 hstrengthick = 2.5;
 hstrengdepth = strapwidth;
 
+cutoutover = 7;
+rcutoutside = 7+2 - 0.5;
+lcutoutside = 7-6.5 - 0.5;
+
 holedia = 3.5;
 
 tongue2x = tongue2width - holedist;
@@ -33,7 +37,7 @@ module Tongue(tw,tt,ad,slots=2){
       cube([tw, ad, tt+strapthick]);
     for (yi=[1:slots-1])
       translate([-tw-1, y0 + (yn-y0)*yi/(slots-1), tt])
-       cube([tw+2, strapwidth, strapthick+1]);
+       cube([tw+2, strapwidth, strapthick+0.05]);
   }
 }
 
@@ -43,6 +47,13 @@ module Object(){
       cube([tabsidel+tabsider+holedist, thick, tabunder+tabover]);
       cube([tabsidel+tabsider+holedist, thick+hstrengdepth, hstrengthick]);
     }
+    translate([0,-25,tabunder+cutoutover]) {
+      translate([-(holedist+rcutoutside), 0,0])
+       mirror([1,0,0])
+       cube([50,50,50]);
+      translate([lcutoutside, 0,0])
+       cube([50,50,50]);
+    }
     for (x=[-holedist,0])
       translate([x, 0, tabunder]) {
        translate([0, -1, 0]) {