From 6cc93f2f04c210a4e082e5347cab3cd5d8772443 Mon Sep 17 00:00:00 2001
From: =?utf8?q?V=C3=A1clav=20=27Ax=27=20H=C5=AFla?= <axtheb@gmail.com>
Date: Wed, 5 Jun 2013 11:49:46 +0200
Subject: [PATCH] Add endstop holing ability to tube clamps

---
 box_frame/extras/tube_clamp.scad | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/box_frame/extras/tube_clamp.scad b/box_frame/extras/tube_clamp.scad
index 3c701ef..2a6d65a 100644
--- a/box_frame/extras/tube_clamp.scad
+++ b/box_frame/extras/tube_clamp.scad
@@ -4,30 +4,30 @@
 include <../configuration.scad>;
 $fn=64;
 
-module tube_clamp(tube_r, wall_width=3, endstop=false) {
+module tube_clamp(tube_r, wall_width=3, endstop=false, h=10) {
     //wall_width is in single_wall_widths
     difference() {
         union(){
         intersection() {
             union(){
-                cylinder(r=tube_r + wall_width * single_wall_width, h=10);
-                translate([-4.5, 0, 0]) cube([9, 20, 10]);
+                cylinder(r=tube_r + wall_width * single_wall_width, h=h);
+                translate([-4.5, 0, 0]) cube([9, 20, h]);
             }
-            cylinder(r=tube_r + 5 + wall_width * single_wall_width, h=10);
+            cylinder(r=tube_r + 5 + wall_width * single_wall_width, h=h);
         }
             if (endstop) {
-                translate([-4.5, 5 + tube_r, 0]) cube([4.5, 30, 10]);
+                translate([-4.5, 5 + tube_r, 0]) cube([4.5, 30, h]);
             }
         }
-        translate([0, 0, -0.5]) cylinder(r=tube_r, h=11);
-        translate([-0.5, 0, -0.5]) cube([1, 45, 11]);
+        translate([0, 0, -0.5]) cylinder(r=tube_r, h=h + 1);
+        translate([-0.5, 0, -0.5]) cube([1, 45, h + 1]);
 
-        translate([-7, max (6, tube_r + wall_width * single_wall_width + 0.5) , 5]) {
+        translate([-7, max (6, tube_r + wall_width * single_wall_width + 0.5) , h / 2]) {
             rotate([0, 90, 0]) screw(r=1.7, r_head=m3_washer_diameter/2, head_drop=3, slant=false);
             translate([10, 0, 0]) rotate([0, 90, 0]) cylinder(r=m3_nut_diameter_horizontal/2, $fn=6, h=2);
         }
         if (endstop) {
-            translate([-7, 10 + tube_r, 5]) rotate([0, 90, 0]) {
+            translate([-7, 10 + tube_r, h / 2]) rotate([0, 90, 0]) {
                 cylinder(r = 1.2, h=10);
                 translate([0, 10, 0])
                 cylinder(r = 1.2, h=10);
@@ -42,7 +42,7 @@ module tube_clamp(tube_r, wall_width=3, endstop=false) {
 tube_clamp(3.5);
 translate([15, 0, 0]) tube_clamp(3.5);
 translate([0, 20, 0]) {
-    tube_clamp(bushing_xy[0], endstop=true);
-    translate([20, 0, 0]) tube_clamp(bushing_xy[0], endstop=true);
-    translate([-20, 0, 0]) tube_clamp(bushing_z[0], endstop=true);
+    tube_clamp(bushing_xy[0], endstop=true, h=12);
+    translate([20, 0, 0]) tube_clamp(bushing_xy[0], endstop=true, h=12);
+    translate([-20, 0, 0]) tube_clamp(bushing_z[0], endstop=true, h=12);
 }
-- 
2.20.1