From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Mon, 8 Feb 2021 17:16:14 +0000 (+0000)
Subject: powerbank-bike-clamp: round top corner
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=bc3632550424257b7ccb26df01a778b14615fdf5;p=reprap-play.git

powerbank-bike-clamp: round top corner

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

diff --git a/powerbank-bike-clamp.scad b/powerbank-bike-clamp.scad
index 835f51e..05ede89 100644
--- a/powerbank-bike-clamp.scad
+++ b/powerbank-bike-clamp.scad
@@ -102,6 +102,8 @@ hinge_stride = (clamp_width_actual + hinge_gap_z) / hinge_lobes;
 hinge_outer_r = hinge_around + hinge_pin/2;
 hinge_y = tube_dia/2 + hinge_outer_r;
 
+top_cnr_r = min(endwall_th, main_th);
+
 echo(bot_y);
 
 module TubePlan(){ circle(r = tube_dia/2); }
@@ -310,6 +312,16 @@ module PowerBankHolder(){ ////toplevel
        rotate([0,0,90])
        translate(bank_input_ctr)
        square(center=true, bank_input_sz);
+
+    translate([0, -(bank_y_sz/2 + endwall_th), 0] + 0.01 * [-1,-1]) {
+      linextr(-200,200){
+	difference(){
+	  square(center=true, top_cnr_r*2);
+	  translate(top_cnr_r * [1,1])
+	    circle(r= top_cnr_r);
+	}
+      }
+    }
   }
 }