commit 725fc839f6bc97572e91d57a8b343c69967eaa6c
Author: Ward Wouts <ward@wouts.nl>
Date:   Fri Jan 17 19:50:42 2014 +0100

    m'n easy adjust z stop in git bijhouden

diff --git a/easy_adjust_z_stop_parametric/easy_adjust_z_stop_parametric.scad b/easy_adjust_z_stop_parametric/easy_adjust_z_stop_parametric.scad
new file mode 100644
index 0000000..803e0cf
--- /dev/null
+++ b/easy_adjust_z_stop_parametric/easy_adjust_z_stop_parametric.scad
@@ -0,0 +1,71 @@
+//------------------------------------------------------------
+// Parametric easy adjust z-stop 
+//
+// http://www.thingiverse.com/wardwouts
+// 
+//
+//------------------------------------------------------------
+
+// Determines the heigth of the hole for the nut
+nut_height = 3.85;
+// Determines the width of the hole for the nut
+nut_width_short = 5.4;
+// Determines the depth of the hole for the nut
+nut_width_long = 6.0;
+
+// How thick should the bit above and below the nut be?
+nut_holder_thickness = 2;
+
+// of the piece
+width = 10;
+// Length of the base
+base_length = 20;
+// Thickness of the base
+base_thickness = 5;
+
+// How big should the screw hole be?
+outer_thread = 3.2;
+
+nut_holder_depth = nut_width_long;
+
+// code below
+
+module base() {
+	// simple bar to glue to the x-idler
+	cube([base_length,width/2,base_thickness]);
+}
+
+module end() {
+	translate([0,0,base_thickness]){
+		difference(){
+			cube([nut_holder_thickness,width/2, nut_holder_depth]);
+			translate([-nut_holder_thickness,width/2,nut_holder_depth/2]){
+				rotate([0,90,0]){
+					cylinder(h=nut_holder_thickness*3,r=outer_thread/2,$fn=20);
+				}
+			}
+		}
+	}
+}
+
+module side() {
+	translate([nut_holder_thickness,0,base_thickness]){
+		cube([nut_height,(width-nut_width_short)/2,nut_holder_depth]);
+	}
+}
+
+module halfpart(){
+	base();
+	end();
+	translate([nut_height+nut_holder_thickness,0,0]){
+		end();
+	}
+	side();
+}
+
+halfpart();
+translate([0,width,0]){
+	mirror([0,1,0]){
+		halfpart();
+	}
+}
\ No newline at end of file