From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Fri, 1 Mar 2019 20:28:33 +0000 (+0000)
Subject: salter-scale-hook: wip ScrewHole
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=f92e52ba79869440fa3957273d8cacbde6bc5a36;p=reprap-play.git

salter-scale-hook: wip ScrewHole

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---

diff --git a/salter-scale-hook.scad b/salter-scale-hook.scad
index 68d603f..1edeee2 100644
--- a/salter-scale-hook.scad
+++ b/salter-scale-hook.scad
@@ -10,6 +10,7 @@ rod_offset = 14 + 2;
 mainheight = 25;
 width = 40;
 rearthick = 4;
+screw_head_depth = 3;
 
 // calculated
 
@@ -69,10 +70,16 @@ module Cut(less){
     CutProfile();
 }
 
+module ScrewHole(){
+  translate([0,0,-50])
+    cylinder(h=100, r= screw_dia/2, $fn=20);
+}
+
 module Hook(){
   difference(){
     translate([0,0, -width/2])
       linear_extrude(height=width) Profile();
+
     for (m=[0,1]) {
       mirror([0,0,m]) {
 	hull(){
@@ -81,6 +88,13 @@ module Hook(){
 	}
       }
     }
+
+    translate([rod_dia/2 + screw_head_depth,
+	       ymaxc - screw_head_dia,
+	       0]) {
+      rotate([0,90,0])
+	ScrewHole();
+    }
   }
 }