From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Fri, 22 Jan 2021 23:00:10 +0000 (+0000)
Subject: scaffold-clamp-cleat: wip, nearly done
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=74e1c0479330888455e8525458b39b4072ddb374;p=reprap-play.git

scaffold-clamp-cleat: wip, nearly done

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

diff --git a/scaffold-clamp-common.scad b/scaffold-clamp-common.scad
index c309c00..90b194a 100644
--- a/scaffold-clamp-common.scad
+++ b/scaffold-clamp-common.scad
@@ -95,6 +95,10 @@ vhook_outer_dia = vhook_inside + vhook_th*2;
 
 cleat_horn_tl = cleat_horn_l + cleat_stem_l/2;
 
+vcleat_dz = max(0,
+		cleat_horn_tl + cleat_horn_d_min[0]/2 - total_z/2
+		);
+
 // calculated - hhook
 
 hhook_outer_dia = hhook_inside + hhook_th*2;
@@ -302,21 +306,30 @@ module CleatBase(){
   }
 }
 
-module VCleatA(){ ////toplevel
-  %DummyA();
-
-  translate([0, -(main_r + cleat_height), 0]) {
-    rotate([0, -90, 90]) {
-      CleatBase();
-      for (m=[0,1]) {
-	mirror([m,0,0]) {
-	  CleatHorn();
+module VCleat(){
+  translate([0,0, vcleat_dz]){
+    difference(){
+      translate([0, -(main_r + cleat_height), 0]) {
+	rotate([0, -90, 90]) {
+	  CleatBase();
+	  for (m=[0,1]) {
+	    mirror([m,0,0]) {
+	      CleatHorn();
+	    }
+	  }
 	}
       }
+      linextr(-cleat_stem_l, +cleat_stem_l)
+	circle(r = tube_dia/2 + 0.1);
     }
   }
 }
 
+module VCleatA(){ ////toplevel
+  DummyA();
+  VCleat();
+}
+
 // ---------- hhook ----------
 
 module HHookHookPlan(){