X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=xeno-drivebay-bracket.scad;h=71975e6f02ad28ab07c44048c09ac5bd87e3e619;hb=8b65cca293fdc5217d0233febceae17e5d725d0c;hp=3bbff794485c232007ef931b02bf7df643c92e28;hpb=3b574060c51de1c059a0310d159a2b3002302ea0;p=reprap-play.git

diff --git a/xeno-drivebay-bracket.scad b/xeno-drivebay-bracket.scad
index 3bbff79..71975e6 100644
--- a/xeno-drivebay-bracket.scad
+++ b/xeno-drivebay-bracket.scad
@@ -1,41 +1,42 @@
 // -*- C -*-
 
-basel = 23;
-basew = 27;
+basel = 16;
+basew = 24;
 baset = 4.0;
 
-wallt = 4.0;
+wallt = 2.5;
 
 wallh = 42;
 
-baseholesz = 4; // fixme check
-baseholeslot = 4;
+baseholesz = 3.7;
+baseholeslot = 6.5;
+baseholeslop = -0.5;
 
 topl = 20;
 
 holeslop = 0.5;
 
-webt = 3;
+webt = 2.5;
 
-padt = 3;
-padw = 20;
+padt = webt;
+padw = 12;
 padl = padw;
-padholesz = 5.0;
+padholesz = 3.0;
 
 wallholeh = 6+14+2;
-wallholesz = 3.0; // fixme check
+wallholesz = 3.0;
 wallholeslot = 4.5;
 
 walll = basel + webt + padl;;
 
 webw = min(basew, padw);
 
-module slothole(sz, slot, thick) {
+module slothole(sz, slot, thick, csunk=true, slop=holeslop) {
   hull(){
     for (y = [-slot/2,slot/2]) {
       translate([0,y,-0.05])
-	cylinder(r1=sz/2 + holeslop,
-		 r2=sz/2+thick + holeslop,
+	cylinder(r1=sz/2 + slop,
+		 r2=sz/2 + (csunk ? thick : 0) + slop,
 		 h=thick+0.10);
     }
   }
@@ -47,7 +48,7 @@ module Bracket(){
       cube([basel, basew, baset]);
 
     translate([basel/2, -(basew+wallt)/2, 0])
-      slothole(baseholesz, baseholeslot, baset);
+      slothole(baseholesz, baseholeslot, baset, slop=baseholeslop);
   }
 
   difference(){
@@ -64,11 +65,20 @@ module Bracket(){
 
     translate([basel/2, 0, wallholeh])
       rotate([90,90,0])
-      slothole(wallholesz, wallholeslot, wallt);
+      slothole(wallholesz, wallholeslot, wallt, csunk=false);
   }
 
-  translate([basel-0.01, -webw, 0])
-    cube([webt+0.02, webw, wallh]);
+  translate([basel-0.01, 0, 0]) {
+    rotate([90,0,90]) {
+      linear_extrude(height=webt+0.02) {
+	polygon([[-basew, 0],
+		 [-basew, baset],
+		 [-webw, wallh],
+		 [0, wallh],
+		 [0, 0]]);
+      }
+    }
+  }
 
   translate([basel+webt, -padw, wallh-padt]) {
     difference(){
@@ -79,4 +89,22 @@ module Bracket(){
   }
 }
 
-Bracket();
+module BracketR(){ ////toplevel
+  rotate([-90,0,0]) Bracket();
+}
+
+module BracketL(){ ////toplevel
+  mirror([1,0,0]) BracketR();
+}
+
+module Kit(){ ////toplevel
+  for (y=[0, -wallh-5]) {
+    translate([0,y,0]) {
+      translate([5,0,0]) BracketR();
+      BracketL();
+    }
+  }
+}
+
+//Kit();
+//BracketR();