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PCO-1881 Bottle Neck

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A PCO-1881 bottle neck: This is where our waterrocket adapter will have
to fit to.
This commit is contained in:
Adrian Schlatter 2019-03-24 18:26:59 +01:00
parent 95d2e3f40e
commit f667cd4e5a
1 changed files with 58 additions and 0 deletions
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/*
PCO-1881 Bottle Neck
Based on http://imajeenyus.com/mechanical/20120508_bottle_top_threads/28mm-ISBT-PCO-1881-Finish-3784253-17.pdf
*/
use <thread_profile.scad> // https://github.com/MisterHW/IoP-satellite
module pco1881 () {
// The PCO-1881 bottle neck (approximately) as described in the spec
union() {
difference() {
union() {
cylinder(h=20, r=24.20/2);
cylinder(h=1.7, r=25.07/2);
translate([0, 0, 9])
cylinder(h=11.2-0.6-9, r1=24.2/2, r2=28.0/2);
translate([0, 0, 11.2-0.6])
cylinder(h=0.6, r=28.0/2);
translate([0, 0, 11.2])
cylinder(h=20-11.2, r=25.71/2);
translate([0, 0, 14.88])
cylinder(h=1, r1=33.0/2-3.732, r2=33.0/2);
translate([0, 0, 14.88+1])
cylinder(h=17-14.88-1, r=33.00/2);
translate([0, 0, 17])
cylinder(h=3, r=26.19/2);
};
translate([0, 0, 13.94])
rotate_extrude()
translate([12.25+1.08, 0, 0])
circle(1.08, $fn=50);
color("Navy")
translate([0, 0, -0.004])
cylinder(h=20.008, r1=21.74/2, r2=10.870);
};
translate([0, 0, (1.70 + 1.92) / 2])
straight_thread(
section_profile = bottle_pco1881_neck_thread_profile(),
higbee_arc = 10,
r = bottle_pco1881_neck_thread_dia() / 2,
turns = 650 / 360,
pitch = bottle_pco1881_neck_thread_pitch(),
fn = 60
);
};
};
*intersection() {
color("Green")
translate([-50, 0, -50])
cube(100, 100, 100);
pco1881();
}
*pco1881();