From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Thu, 22 May 2025 22:20:53 +0000 (+0100)
Subject: toolbox-inserts: RatchetHandle: adjust shaft near grip (prep)
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=b23a047a8b8692579e07987ea1323e386fcccc14;p=reprap-play.git

toolbox-inserts: RatchetHandle: adjust shaft near grip (prep)

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

diff --git a/toolbox-inserts.scad b/toolbox-inserts.scad
index e726683..56e4682 100644
--- a/toolbox-inserts.scad
+++ b/toolbox-inserts.scad
@@ -55,6 +55,7 @@ ratchet_handle_head_d0 = 26.5; // diam of nominal circle (width laid down)
 ratchet_handle_grip_end_x = 63.1 + 0.5; // far end of handle
 ratchet_handle_grip_end_h = 23.5; // height of handle at far end (width l.d.)
 // many other parameters hardcoded in RatchetHandlePositive
+ratchet_handle_shaft_main_d = 10.0;
 
 bit_pitch_x = 25.4 * 2 / 5;
 bit_pitch_y = 25.4 * 3 / 4;
@@ -426,8 +427,11 @@ module RatchetHandlePositive() { ////toplevel
     circle(r = 19.0/2);
 
   // shaft
-  linextr_x_yz(head_xmid, 1)
-    circle(r = 10.0 /2);
+  union(){
+    // main part of shaft
+    linextr_x_yz(head_xmid, 1)
+      circle(r = ratchet_handle_shaft_main_d /2);
+  }
 
   // head (and ratchet control switch)
   intersection(){