// -*- C -*-
-// print on High Detail
+// print Stem and Wingnut on High Detail
// but adjust shell thickness to 2mm
+// others on Standard
+
include <threads.scad>
include <camera-mount.scad>
positive_dia = inch * 3/8. - 0.375;
positive_l = inch * 1/2.;
-stem_l = 20;
+stem_l = 40;
stem_dia = 12;
stem_th = 3;
stem_ceil = 2;
-stem_base_dia = 30;
+stem_base_th = 4;
+stem_base_dia = 25;
+stem_inner_l = 30;
thread_nom = 8;
thread_pitch = 1.25;
wingnut_wing_xh = 5;
wingnut_wing_th = 3;
-//$test= true;
-$test= false;
+$test= true;
+///$test= false;
-$fa= 3;
-$fs= 0.2;
+//$fa= 3;
+//$fs= 0.2;
// calculated
test=$test, length=l);
}
-module Stem(){
+module Stem(){ ////toplevel
translate([0,0, stem_l -0.1])
english_thread(diameter=positive_dia/inch, threads_per_inch=16,
leadin=1, test=$test,
cylinder(r= stem_dia/2 * 1/(0.5 * sqrt(3)),
h = stem_l,
$fn=6);
- cylinder(r= stem_dia/2 * 1/(0.5 * sqrt(3)),
- h = stem_l,
- $fn=6);
+ cylinder(r= stem_base_dia/2,
+ h = stem_base_th);
}
- OurThread(stem_l - stem_ceil);
+ OurThread(stem_inner_l);
}
}
-module Wingnut(){
+module Wingnut(){ ////toplevel
difference(){
union(){
cylinder(r= (thread_nom+wingnut_wall)/2,
}
//Wingnut();
-Stem();
+//Stem();