X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=xeno-drivebay-bracket.scad;h=1e5f4350e038aad58fa1e4a3ca3b63c3dcce4da5;hb=76b9f966490000208aac453d9426601365ccfe78;hp=4efb526150be9257751cc1276839750548ff5102;hpb=6247fb45ff798c44a0734717e71fdf316c8fb83e;p=reprap-play.git

diff --git a/xeno-drivebay-bracket.scad b/xeno-drivebay-bracket.scad
index 4efb526..1e5f435 100644
--- a/xeno-drivebay-bracket.scad
+++ b/xeno-drivebay-bracket.scad
@@ -1,25 +1,25 @@
 // -*- C -*-
 
-basel = 18;
-basew = 22;
+basel = 16;
+basew = 24;
 baset = 4.0;
 
 wallt = 2.5;
 
 wallh = 42;
 
-baseholesz = 4;
-baseholeslot = 4.5;
+baseholesz = 3.7;
+baseholeslot = 6.5;
 baseholeslop = -0.5;
 
-topl = 20;
-
 holeslop = 0.5;
 
 webt = 2.5;
 
-padt = webt;
+pad = false;
 padw = 12;
+
+padt = webt;
 padl = padw;
 padholesz = 3.0;
 
@@ -27,17 +27,17 @@ wallholeh = 6+14+2;
 wallholesz = 3.0;
 wallholeslot = 4.5;
 
-walll = basel + webt + padl;;
+walll = basel + webt + (pad ? padl : -0.1);
 
-webw = min(basew, padw);
+webw = min(basew, pad ? padw : padt);
 
 module slothole(sz, slot, thick, csunk=true, slop=holeslop) {
   hull(){
     for (y = [-slot/2,slot/2]) {
-      translate([0,y,-0.05])
+      translate([0,y,-0.15])
 	cylinder(r1=sz/2 + slop,
 		 r2=sz/2 + (csunk ? thick : 0) + slop,
-		 h=thick+0.10);
+		 h=thick+0.30);
     }
   }
 }
@@ -52,6 +52,7 @@ module Bracket(){
   }
 
   difference(){
+    translate([0.1, 0.3, 0.1])
     rotate([90,0,0]) {
       linear_extrude(height=wallt){
 	polygon([[0,0],
@@ -80,11 +81,13 @@ module Bracket(){
     }
   }
 
-  translate([basel+webt, -padw, wallh-padt]) {
-    difference(){
-      cube([padl, padw, padt]);
-      translate([padl/2, padw/2, -1])
-	cylinder(r=padholesz/2 + holeslop, h=padt+2);
+  if (pad) {
+    translate([basel+webt, -padw, wallh-padt]) {
+      difference(){
+	cube([padl, padw, padt]);
+	translate([padl/2, padw/2, -1])
+	  cylinder(r=padholesz/2 + holeslop, h=padt+2);
+      }
     }
   }
 }
@@ -97,6 +100,40 @@ module BracketL(){ ////toplevel
   mirror([1,0,0]) BracketR();
 }
 
+protinnerh = 37.5;
+protinnerw = 53;
+protd = 45;
+protbaset = 4;
+protwallt = 2;
+protlidt = protwallt;
+protwingd = 28;
+protwingw = 23;
+
+module RearCableProtector(){
+  for (x = [-protwallt, protinnerw]) {
+    translate([x, 0, 0]) {
+      cube([protwallt, protd, protinnerh+protlidt]);
+    }
+  }
+  translate([-(protwallt-0.1), 0, protinnerh])
+    cube([protinnerw + (protwallt-0.1)*2, protd, protlidt]);
+  for (lr = [1,0]) {
+    translate([(lr ? -(protwingw + protwallt) : protinnerw), 0, 0]) {
+      difference(){
+	translate([0, 0, 0])
+	  cube([protwingw, protwingd, protbaset]);
+	translate([protwingw/2, protwingd/2, 0])
+	  rotate([0,0, lr ? 45 : -45])
+	  slothole(baseholesz, baseholeslot, baset, slop=baseholeslop);
+      }
+    }
+  }
+}
+
+module RearCableProtectorT(){ ////toplevel
+  rotate([90,0,0]) RearCableProtector();
+}
+
 module Kit(){ ////toplevel
   for (y=[0, -wallh-5]) {
     translate([0,y,0]) {
@@ -107,4 +144,5 @@ module Kit(){ ////toplevel
 }
 
 //Kit();
-BracketR();
+//BracketR();
+//RearCableProtectorT();