mirror of
https://github.com/BelfrySCAD/BOSL2.git
synced 2024-12-29 00:09:41 +00:00
350 lines
13 KiB
OpenSCAD
350 lines
13 KiB
OpenSCAD
//////////////////////////////////////////////////////////////////////
|
|
// LibFile: bottlecaps.scad
|
|
// Bottle caps and necks for PCO18XX standard plastic beverage bottles.
|
|
// Includes:
|
|
// include <BOSL2/std.scad>
|
|
// include <BOSL2/bottlecaps.scad>
|
|
//////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
include <threading.scad>
|
|
include <knurling.scad>
|
|
|
|
|
|
// Section: PCO-1810 Bottle Threading
|
|
|
|
|
|
// Module: pco1810_neck()
|
|
// Usage:
|
|
// pco1810_neck()
|
|
// Description:
|
|
// Creates an approximation of a standard PCO-1810 threaded beverage bottle neck.
|
|
// Arguments:
|
|
// wall = Wall thickness in mm.
|
|
// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#anchor). Default: `CENTER`
|
|
// spin = Rotate this many degrees around the Z axis after anchor. See [spin](attachments.scad#spin). Default: `0`
|
|
// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#orient). Default: `UP`
|
|
// Extra Anchors:
|
|
// "tamper-ring" = Centered at the top of the anti-tamper ring channel.
|
|
// "support-ring" = Centered at the bottom of the support ring.
|
|
// Example:
|
|
// pco1810_neck();
|
|
module pco1810_neck(wall=2, anchor="support-ring", spin=0, orient=UP)
|
|
{
|
|
inner_d = 21.74;
|
|
neck_d = 26.19;
|
|
neck_h = 5.00;
|
|
support_d = 33.00;
|
|
support_width = 1.45;
|
|
support_rad = 0.40;
|
|
support_h = 21.00;
|
|
support_ang = 16;
|
|
tamper_ring_d = 27.97;
|
|
tamper_ring_width = 0.50;
|
|
tamper_ring_r = 1.60;
|
|
tamper_base_d = 25.71;
|
|
tamper_base_h = 14.10;
|
|
threadbase_d = 24.51;
|
|
thread_pitch = 3.18;
|
|
thread_angle = 20;
|
|
thread_od = 27.43;
|
|
lip_d = 25.07;
|
|
lip_h = 1.70;
|
|
lip_leadin_r = 0.20;
|
|
lip_recess_d = 24.94;
|
|
lip_recess_h = 1.00;
|
|
lip_roundover_r = 0.58;
|
|
|
|
$fn = segs(support_d/2);
|
|
h = support_h+neck_h;
|
|
thread_h = (thread_od-threadbase_d)/2;
|
|
anchors = [
|
|
anchorpt("support-ring", [0,0,neck_h-h/2]),
|
|
anchorpt("tamper-ring", [0,0,h/2-tamper_base_h])
|
|
];
|
|
attachable(anchor,spin,orient, d=support_d, l=h, anchors=anchors) {
|
|
down(h/2) {
|
|
rotate_extrude(convexity=10) {
|
|
polygon(turtle(
|
|
state=[inner_d/2,0], [
|
|
"untilx", neck_d/2,
|
|
"left", 90,
|
|
"move", neck_h - 1,
|
|
"arcright", 1, 90,
|
|
"untilx", support_d/2-support_rad,
|
|
"arcleft", support_rad, 90,
|
|
"move", support_width,
|
|
"arcleft", support_rad, 90-support_ang,
|
|
"untilx", tamper_base_d/2,
|
|
"right", 90-support_ang,
|
|
"untily", h-tamper_base_h, // Tamper ring holder base.
|
|
"right", 90,
|
|
"untilx", tamper_ring_d/2,
|
|
"left", 90,
|
|
"move", tamper_ring_width,
|
|
"arcleft", tamper_ring_r, 90,
|
|
"untilx", threadbase_d/2,
|
|
"right", 90,
|
|
"untily", h-lip_h-lip_leadin_r, // Lip base.
|
|
"arcright", lip_leadin_r, 90,
|
|
"untilx", lip_d/2,
|
|
"left", 90,
|
|
"untily", h-lip_recess_h,
|
|
"left", 90,
|
|
"untilx", lip_recess_d/2,
|
|
"right", 90,
|
|
"untily", h-lip_roundover_r,
|
|
"arcleft", lip_roundover_r, 90,
|
|
"untilx", inner_d/2
|
|
]
|
|
));
|
|
}
|
|
up(h-lip_h) {
|
|
bottom_half() {
|
|
difference() {
|
|
thread_helix(
|
|
base_d=threadbase_d-0.1,
|
|
pitch=thread_pitch,
|
|
thread_depth=thread_h+0.1,
|
|
thread_angle=thread_angle,
|
|
twist=810,
|
|
higbee=75,
|
|
anchor=TOP
|
|
);
|
|
zrot_copies(rots=[90,270]) {
|
|
zrot_copies(rots=[-28,28], r=threadbase_d/2) {
|
|
prismoid([20,1.82], [20,1.82+2*sin(29)*thread_h], h=thread_h+0.1, anchor=BOT, orient=RIGHT);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
children();
|
|
}
|
|
}
|
|
|
|
|
|
// Module: pco1810_cap()
|
|
// Usage:
|
|
// pco1810_cap(wall, [texture]);
|
|
// Description:
|
|
// Creates a basic cap for a PCO1810 threaded beverage bottle.
|
|
// Arguments:
|
|
// wall = Wall thickness in mm.
|
|
// texture = The surface texture of the cap. Valid values are "none", "knurled", or "ribbed". Default: "none"
|
|
// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#anchor). Default: `CENTER`
|
|
// spin = Rotate this many degrees around the Z axis after anchor. See [spin](attachments.scad#spin). Default: `0`
|
|
// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#orient). Default: `UP`
|
|
// Extra Anchors:
|
|
// "inside-top" = Centered on the inside top of the cap.
|
|
// Examples:
|
|
// pco1810_cap();
|
|
// pco1810_cap(texture="knurled");
|
|
// pco1810_cap(texture="ribbed");
|
|
module pco1810_cap(wall=2, texture="none", anchor=BOTTOM, spin=0, orient=UP)
|
|
{
|
|
cap_id = 28.58;
|
|
tamper_ring_h = 14.10;
|
|
thread_pitch = 3.18;
|
|
thread_angle = 20;
|
|
thread_od = cap_id;
|
|
thread_depth = 1.6;
|
|
|
|
$fn = segs(33/2);
|
|
w = cap_id + 2*wall;
|
|
h = tamper_ring_h + wall;
|
|
anchors = [
|
|
anchorpt("inside-top", [0,0,-(h/2-wall)])
|
|
];
|
|
attachable(anchor,spin,orient, d=w, l=h, anchors=anchors) {
|
|
down(h/2) zrot(45) {
|
|
difference() {
|
|
union() {
|
|
if (texture == "knurled") {
|
|
knurled_cylinder(d=w, helix=45, l=tamper_ring_h+wall, anchor=BOTTOM);
|
|
cyl(d=w-1.5, l=tamper_ring_h+wall, anchor=BOTTOM);
|
|
} else if (texture == "ribbed") {
|
|
zrot_copies(n=30, r=(w-1)/2) {
|
|
cube([1, 1, tamper_ring_h+wall], anchor=BOTTOM);
|
|
}
|
|
cyl(d=w-1, l=tamper_ring_h+wall, anchor=BOTTOM);
|
|
} else {
|
|
cyl(d=w, l=tamper_ring_h+wall, anchor=BOTTOM);
|
|
}
|
|
}
|
|
up(wall) cyl(d=cap_id, h=tamper_ring_h+wall, anchor=BOTTOM);
|
|
}
|
|
up(wall+2) thread_helix(base_d=thread_od-thread_depth*2, pitch=thread_pitch, thread_depth=thread_depth, thread_angle=thread_angle, twist=810, higbee=45, internal=true, anchor=BOTTOM);
|
|
}
|
|
children();
|
|
}
|
|
}
|
|
|
|
|
|
// Section: PCO-1881 Bottle Threading
|
|
|
|
|
|
// Module: pco1881_neck()
|
|
// Usage:
|
|
// pco1881_neck()
|
|
// Description:
|
|
// Creates an approximation of a standard PCO-1881 threaded beverage bottle neck.
|
|
// Arguments:
|
|
// wall = Wall thickness in mm.
|
|
// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#anchor). Default: `CENTER`
|
|
// spin = Rotate this many degrees around the Z axis after anchor. See [spin](attachments.scad#spin). Default: `0`
|
|
// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#orient). Default: `UP`
|
|
// Extra Anchors:
|
|
// "tamper-ring" = Centered at the top of the anti-tamper ring channel.
|
|
// "support-ring" = Centered at the bottom of the support ring.
|
|
// Example:
|
|
// pco1881_neck();
|
|
module pco1881_neck(wall=2, anchor="support-ring", spin=0, orient=UP)
|
|
{
|
|
inner_d = 21.74;
|
|
neck_d = 26.19;
|
|
neck_h = 5.00;
|
|
support_d = 33.00;
|
|
support_width = 0.58;
|
|
support_rad = 0.30;
|
|
support_h = 17.00;
|
|
support_ang = 15;
|
|
tamper_ring_d = 28.00;
|
|
tamper_ring_width = 0.30;
|
|
tamper_ring_ang = 45;
|
|
tamper_base_d = 25.71;
|
|
tamper_base_h = 11.20;
|
|
tamper_divot_r = 1.08;
|
|
threadbase_d = 24.20;
|
|
thread_pitch = 2.70;
|
|
thread_angle = 15;
|
|
thread_od = 27.4;
|
|
lip_d = 25.07;
|
|
lip_h = 1.70;
|
|
lip_leadin_r = 0.30;
|
|
lip_recess_d = 24.94;
|
|
lip_recess_h = 1.00;
|
|
lip_roundover_r = 0.58;
|
|
|
|
$fn = segs(support_d/2);
|
|
h = support_h+neck_h;
|
|
thread_h = (thread_od-threadbase_d)/2;
|
|
anchors = [
|
|
anchorpt("support-ring", [0,0,neck_h-h/2]),
|
|
anchorpt("tamper-ring", [0,0,h/2-tamper_base_h])
|
|
];
|
|
attachable(anchor,spin,orient, d=support_d, l=h, anchors=anchors) {
|
|
down(h/2) {
|
|
rotate_extrude(convexity=10) {
|
|
polygon(turtle(
|
|
state=[inner_d/2,0], [
|
|
"untilx", neck_d/2,
|
|
"left", 90,
|
|
"move", neck_h - 1,
|
|
"arcright", 1, 90,
|
|
"untilx", support_d/2-support_rad,
|
|
"arcleft", support_rad, 90,
|
|
"move", support_width,
|
|
"arcleft", support_rad, 90-support_ang,
|
|
"untilx", tamper_base_d/2,
|
|
"arcright", tamper_divot_r, 180-support_ang*2,
|
|
"left", 90-support_ang,
|
|
"untily", h-tamper_base_h, // Tamper ring holder base.
|
|
"right", 90,
|
|
"untilx", tamper_ring_d/2,
|
|
"left", 90,
|
|
"move", tamper_ring_width,
|
|
"left", tamper_ring_ang,
|
|
"untilx", threadbase_d/2,
|
|
"right", tamper_ring_ang,
|
|
"untily", h-lip_h-lip_leadin_r, // Lip base.
|
|
"arcright", lip_leadin_r, 90,
|
|
"untilx", lip_d/2,
|
|
"left", 90,
|
|
"untily", h-lip_recess_h,
|
|
"left", 90,
|
|
"untilx", lip_recess_d/2,
|
|
"right", 90,
|
|
"untily", h-lip_roundover_r,
|
|
"arcleft", lip_roundover_r, 90,
|
|
"untilx", inner_d/2
|
|
]
|
|
));
|
|
}
|
|
up(h-lip_h) {
|
|
difference() {
|
|
thread_helix(
|
|
base_d=threadbase_d-0.1,
|
|
pitch=thread_pitch,
|
|
thread_depth=thread_h+0.1,
|
|
thread_angle=thread_angle,
|
|
twist=650,
|
|
higbee=75,
|
|
anchor=TOP
|
|
);
|
|
zrot_copies(rots=[90,270]) {
|
|
zrot_copies(rots=[-28,28], r=threadbase_d/2) {
|
|
prismoid([20,1.82], [20,1.82+2*sin(29)*thread_h], h=thread_h+0.1, anchor=BOT, orient=RIGHT);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
children();
|
|
}
|
|
}
|
|
|
|
|
|
// Module: pco1881_cap()
|
|
// Usage:
|
|
// pco1881_cap(wall, [texture]);
|
|
// Description:
|
|
// Creates a basic cap for a PCO1881 threaded beverage bottle.
|
|
// Arguments:
|
|
// wall = Wall thickness in mm.
|
|
// texture = The surface texture of the cap. Valid values are "none", "knurled", or "ribbed". Default: "none"
|
|
// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#anchor). Default: `CENTER`
|
|
// spin = Rotate this many degrees around the Z axis after anchor. See [spin](attachments.scad#spin). Default: `0`
|
|
// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#orient). Default: `UP`
|
|
// Extra Anchors:
|
|
// "inside-top" = Centered on the inside top of the cap.
|
|
// Examples:
|
|
// pco1881_cap();
|
|
// pco1881_cap(texture="knurled");
|
|
// pco1881_cap(texture="ribbed");
|
|
module pco1881_cap(wall=2, texture="none", anchor=BOTTOM, spin=0, orient=UP)
|
|
{
|
|
$fn = segs(33/2);
|
|
w = 28.58 + 2*wall;
|
|
h = 11.2 + wall;
|
|
anchors = [
|
|
anchorpt("inside-top", [0,0,-(h/2-wall)])
|
|
];
|
|
attachable(anchor,spin,orient, d=w, l=h, anchors=anchors) {
|
|
down(h/2) zrot(45) {
|
|
difference() {
|
|
union() {
|
|
if (texture == "knurled") {
|
|
knurled_cylinder(d=w, helix=45, l=11.2+wall, anchor=BOTTOM);
|
|
cyl(d=w-1.5, l=11.2+wall, anchor=BOTTOM);
|
|
} else if (texture == "ribbed") {
|
|
zrot_copies(n=30, r=(w-1)/2) {
|
|
cube([1, 1, 11.2+wall], anchor=BOTTOM);
|
|
}
|
|
cyl(d=w-1, l=11.2+wall, anchor=BOTTOM);
|
|
} else {
|
|
cyl(d=w, l=11.2+wall, anchor=BOTTOM);
|
|
}
|
|
}
|
|
up(wall) cyl(d=28.58, h=11.2+wall, anchor=BOTTOM);
|
|
}
|
|
up(wall+2) thread_helix(base_d=25.5, pitch=2.7, thread_depth=1.6, thread_angle=15, twist=650, higbee=45, internal=true, anchor=BOTTOM);
|
|
}
|
|
children();
|
|
}
|
|
}
|
|
|
|
|
|
|
|
// vim: expandtab tabstop=4 shiftwidth=4 softtabstop=4 nowrap
|