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pull-cord-keeper: Add RoundEdges
author
Ian Jackson
<ijackson@chiark.greenend.org.uk>
Mon, 31 Aug 2015 22:07:51 +0000
(23:07 +0100)
committer
Ian Jackson
<ijackson@chiark.greenend.org.uk>
Mon, 31 Aug 2015 22:07:51 +0000
(23:07 +0100)
pull-cord-keeper.scad
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diff --git
a/pull-cord-keeper.scad
b/pull-cord-keeper.scad
index d225fb1846376e6337bc2a3920afcfa8519ff515..b23ac47c30a2f2faa6578ea9b755467154662221 100644
(file)
--- a/
pull-cord-keeper.scad
+++ b/
pull-cord-keeper.scad
@@
-11,6
+11,8
@@
blockwidth = hcentredist*2 + 6;
height = 20;
height = 20;
+roundedgedia = 7.5;
+
ziglen = hcentredist/2;
feedxgap = 5;
ziglen = hcentredist/2;
feedxgap = 5;
@@
-56,6
+58,23
@@
module Hoop(){
}
}
}
}
+module RoundEdges(){
+ intersection(){
+ VExtrude()
+ OuterOval();
+
+ for (xi=[-1,1]) {
+ for (yi=[-1,1]) {
+ translate([xi * (hcentredist/2 + hinnerrad),
+ houterrad,
+ yi * (height/2 - roundedgedia / 4 * sqrt(2))])
+ rotate([90,0,0])
+ cylinder(r=roundedgedia/2, h=houterrad*2, $fn=20);
+ }
+ }
+ }
+}
+
module Positive(){
difference(){
VExtrude()
module Positive(){
difference(){
VExtrude()
@@
-65,6
+84,8
@@
module Positive(){
translate([0,0,-50])
cylinder(r=screwholedia/2, h=100);
}
translate([0,0,-50])
cylinder(r=screwholedia/2, h=100);
}
+
+ RoundEdges();
}
module Ribs(){
}
module Ribs(){