From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Wed, 30 Dec 2015 18:52:02 +0000 (+0000)
Subject: filamentspool: Storarm: mounting holes
X-Git-Tag: filamentspool-v2-release~15
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=1b2db3ada8e6f1249d2f263dae6f6f9bc2e5ac02;p=reprap-play.git

filamentspool: Storarm: mounting holes
---

diff --git a/filamentspool.scad b/filamentspool.scad
index a7f2abb..f4b47d0 100644
--- a/filamentspool.scad
+++ b/filamentspool.scad
@@ -469,6 +469,10 @@ storarm_screw_hole = 4;
 storarm_screw_hole_slop = 0.5;
 storarm_besides_hole = 4;
 
+storarm_under_hole = 5;
+storarm_screw_hole_head = 8.8;
+storarm_screw_hole_head_slop = 1.5;
+
 // calculated
 
 storarm_axlerad = hubaxlerad - storarm_axleslop;
@@ -549,9 +553,18 @@ module StorageArm(){ ////toplevel
 	StorageArmDiagPart(-1, 0, shear, 0);
       }
       StorageArmAtMountingHoles(){
-	cylinder(r=1, h=10);
+	cylinder(r= storarm_screw_hole_head/2,
+		 h=10);
       }
     }
+    StorageArmAtMountingHoles(){
+      translate([0,0,-1])
+	cylinder(r= (storarm_screw_hole + storarm_screw_hole_slop)/2 ,
+		 h=20);
+      translate([0,0,storarm_under_hole])
+	cylinder(r= (storarm_screw_hole_head + storarm_screw_hole_head_slop)/2,
+		 h=20);
+    }
   }
 }