From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Mon, 28 Aug 2023 10:41:01 +0000 (+0100)
Subject: poster-tube-lid: WallMount wip
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=6c7148019e8ea64e3731ee259db46a4311f00ce4;p=reprap-play.git

poster-tube-lid: WallMount wip

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

diff --git a/poster-tube-lid.scad b/poster-tube-lid.scad
index 0293b93..9a8e169 100644
--- a/poster-tube-lid.scad
+++ b/poster-tube-lid.scad
@@ -91,7 +91,7 @@ wm_screw_dia = 4.5; // XXX
 wm_screwdriver_dia = 6.0; // XXX
 wm_screw_around = 4.0; // XXX
 wm_screw_slot = 3.5;
-wm_csink = 2.5; // XXX
+wm_screw_head = 7.5; // XXX
 
 catch_stalk_h = 4.5;
 catch_stalk_len = 50;
@@ -598,13 +598,24 @@ module StrapMount(){ ////toplevel
 }
 
 module WallScrewHoleSlot(){ ////toplevel
+  ds = [-1,+1] * wm_screw_slot/2;
   linextr_x_yz(-(wm_thick + 1), 1) {
     hull(){
-      for (dx = [-1,+1] * wm_screw_slot/2)
-	translate([dx, 0])
+      for (d = ds)
+	translate([d, 0])
 	  circle(r = wm_screw_dia/2);
     }
   }
+  hull(){
+    for (d = ds){
+      translate([0, d, 0]){
+	linextr_x_yz(0, 1)
+	  circle(r = wm_screw_head/2);
+	linextr_x_yz(-(wm_screw_head - wm_screw_dia)/2, 0)
+	  circle(r = wm_screw_dia/2);
+      }
+    }
+  }
 }
 
 module WallMount(){ ////toplevel