From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 6 Feb 2021 01:05:39 +0000 (+0000)
Subject: powerbank-bike-clamp: break out screws and fix cutout
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=8d1d2fccd86f1637a048c2fd3b24cb8de3c55b8e;p=reprap-play.git

powerbank-bike-clamp: break out screws and fix cutout

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

diff --git a/powerbank-bike-clamp.scad b/powerbank-bike-clamp.scad
index f7bd402..90fae75 100644
--- a/powerbank-bike-clamp.scad
+++ b/powerbank-bike-clamp.scad
@@ -134,14 +134,29 @@ module TubeClampRightPlan(){
   }
 }
 
+module Screws(){
+  linextr_x_yz(-main_r*5, main_r*5)
+    translate([screw_y, 0])
+    circle(r= screw/2);
+
+  translate([0, screw_y, 0]) {
+    linextr_x_yz(-(clamp_gap/2 + screw_nut_th), 0)
+      square([screw_nut_across,
+	      screw_nut_across / cos(30) + bridge_slop*2],
+	     center=true);
+
+    linextr_x_yz(-200, -main_r + screw_head_h)
+      square([screw_head, screw_head + bridge_slop*2],
+	     center=true);
+  }
+}
+
 module SomeClamp(hinge_alt=false){
   difference(){
     linextr(-clamp_width/2, clamp_width/2)
       children(0);
 
-    linextr_x_yz(-main_r*5, main_r*5)
-      translate([screw_y, 0])
-      circle(r= screw/2);
+    Screws();
 
     for (i=[0 : hinge_lobes-1]) {
       translate([0,
@@ -263,16 +278,7 @@ module TubeClampLeft() { ////toplevel
       SomeClamp(true)
 	TubeClampLeftPlan();
 
-      translate([0, screw_y, 0]) {
-	linextr_x_yz(-(clamp_gap/2 + screw_nut_th), 0)
-	  square([screw_nut_across,
-		  screw_nut_across / cos(30) + bridge_slop*2],
-		 center=true);
-
-	linextr_x_yz(-main_r, -main_r + screw_head_h)
-	  square([screw_head, screw_head + bridge_slop*2],
-		 center=true);
-      }
+      Screws();
     }
   }
 }