From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Fri, 5 Feb 2021 20:46:23 +0000 (+0000)
Subject: powerbank-bike-clamp: adjust bridge slop, for test print
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=cbdcba051185f26e8346d68294097a4f77356374;p=reprap-play.git

powerbank-bike-clamp: adjust bridge slop, for test print

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

diff --git a/powerbank-bike-clamp.scad b/powerbank-bike-clamp.scad
index fa4c4df..287f969 100644
--- a/powerbank-bike-clamp.scad
+++ b/powerbank-bike-clamp.scad
@@ -26,7 +26,7 @@ lower_th = 1;
 
 overlap_l = 0.1;
 
-bridge_slop_factor = 1.5;
+bridge_slop = 1.2;
 
 hinge_lobes = 2;
 hinge_gap_z = 0.75;
@@ -130,11 +130,12 @@ module TubeClampLeft() { ////toplevel
 
     translate([0, screw_y, 0]) {
       linextr_x_yz(-(clamp_gap/2 + screw_nut_th), 0)
-	square([screw_nut_across, screw_nut_across * bridge_slop_factor],
+	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_factor],
+	square([screw_head, screw_head + bridge_slop*2],
 	       center=true);
     }
   }