mirror of
https://github.com/BelfrySCAD/BOSL2.git
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951 lines
36 KiB
OpenSCAD
951 lines
36 KiB
OpenSCAD
//////////////////////////////////////////////////////////////////////
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// LibFile: bottlecaps.scad
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// Bottle caps and necks for PCO18XX standard plastic beverage bottles.
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// Includes:
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// include <BOSL2/std.scad>
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// include <BOSL2/bottlecaps.scad>
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//////////////////////////////////////////////////////////////////////
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include <threading.scad>
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include <knurling.scad>
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// Section: PCO-1810 Bottle Threading
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// Module: pco1810_neck()
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// Usage:
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// pco1810_neck(<wall>)
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// Description:
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// Creates an approximation of a standard PCO-1810 threaded beverage bottle neck.
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// Arguments:
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// wall = Wall thickness in mm.
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// ---
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// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#anchor). Default: `CENTER`
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// spin = Rotate this many degrees around the Z axis after anchor. See [spin](attachments.scad#spin). Default: `0`
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// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#orient). Default: `UP`
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// Extra Anchors:
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// "tamper-ring" = Centered at the top of the anti-tamper ring channel.
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// "support-ring" = Centered at the bottom of the support ring.
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// Example:
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// pco1810_neck();
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// Example: Standard Anchors
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// pco1810_neck() show_anchors(custom=false);
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// Example: Custom Named Anchors
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// expose_anchors(0.3)
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// pco1810_neck()
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// show_anchors(std=false);
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module pco1810_neck(wall=2, anchor="support-ring", spin=0, orient=UP)
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{
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inner_d = 21.74;
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neck_d = 26.19;
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neck_h = 5.00;
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support_d = 33.00;
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support_width = 1.45;
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support_rad = 0.40;
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support_h = 21.00;
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support_ang = 16;
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tamper_ring_d = 27.97;
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tamper_ring_width = 0.50;
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tamper_ring_r = 1.60;
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tamper_base_d = 25.71;
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tamper_base_h = 14.10;
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threadbase_d = 24.51;
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thread_pitch = 3.18;
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thread_angle = 20;
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thread_od = 27.43;
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lip_d = 25.07;
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lip_h = 1.70;
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lip_leadin_r = 0.20;
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lip_recess_d = 24.94;
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lip_recess_h = 1.00;
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lip_roundover_r = 0.58;
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$fn = segs(support_d/2);
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h = support_h+neck_h;
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thread_h = (thread_od-threadbase_d)/2;
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anchors = [
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anchorpt("support-ring", [0,0,neck_h-h/2]),
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anchorpt("tamper-ring", [0,0,h/2-tamper_base_h])
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];
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attachable(anchor,spin,orient, d1=neck_d, d2=lip_recess_d+2*lip_leadin_r, l=h, anchors=anchors) {
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down(h/2) {
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rotate_extrude(convexity=10) {
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polygon(turtle(
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state=[inner_d/2,0], [
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"untilx", neck_d/2,
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"left", 90,
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"move", neck_h - 1,
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"arcright", 1, 90,
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"untilx", support_d/2-support_rad,
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"arcleft", support_rad, 90,
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"move", support_width,
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"arcleft", support_rad, 90-support_ang,
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"untilx", tamper_base_d/2,
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"right", 90-support_ang,
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"untily", h-tamper_base_h, // Tamper ring holder base.
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"right", 90,
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"untilx", tamper_ring_d/2,
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"left", 90,
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"move", tamper_ring_width,
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"arcleft", tamper_ring_r, 90,
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"untilx", threadbase_d/2,
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"right", 90,
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"untily", h-lip_h-lip_leadin_r, // Lip base.
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"arcright", lip_leadin_r, 90,
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"untilx", lip_d/2,
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"left", 90,
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"untily", h-lip_recess_h,
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"left", 90,
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"untilx", lip_recess_d/2,
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"right", 90,
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"untily", h-lip_roundover_r,
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"arcleft", lip_roundover_r, 90,
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"untilx", inner_d/2
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]
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));
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}
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up(h-lip_h) {
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bottom_half() {
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difference() {
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thread_helix(
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d=threadbase_d-0.1,
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pitch=thread_pitch,
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thread_depth=thread_h+0.1,
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thread_angle=thread_angle,
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twist=810,
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higbee=thread_h*2,
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anchor=TOP
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);
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zrot_copies(rots=[90,270]) {
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zrot_copies(rots=[-28,28], r=threadbase_d/2) {
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prismoid([20,1.82], [20,1.82+2*sin(29)*thread_h], h=thread_h+0.1, anchor=BOT, orient=RIGHT);
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}
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}
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}
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}
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}
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}
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children();
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}
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}
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function pco1810_neck(wall=2, anchor="support-ring", spin=0, orient=UP) =
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no_function("pco1810_neck");
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// Module: pco1810_cap()
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// Usage:
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// pco1810_cap(<wall>, <texture>);
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// Description:
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// Creates a basic cap for a PCO1810 threaded beverage bottle.
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// Arguments:
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// wall = Wall thickness in mm.
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// texture = The surface texture of the cap. Valid values are "none", "knurled", or "ribbed". Default: "none"
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// ---
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// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#anchor). Default: `CENTER`
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// spin = Rotate this many degrees around the Z axis after anchor. See [spin](attachments.scad#spin). Default: `0`
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// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#orient). Default: `UP`
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// Extra Anchors:
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// "inside-top" = Centered on the inside top of the cap.
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// Examples:
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// pco1810_cap();
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// pco1810_cap(texture="knurled");
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// pco1810_cap(texture="ribbed");
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// Example: Standard Anchors
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// pco1810_cap(texture="ribbed") show_anchors(custom=false);
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// Example: Custom Named Anchors
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// expose_anchors(0.3)
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// pco1810_cap(texture="ribbed")
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// show_anchors(std=false);
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module pco1810_cap(wall=2, texture="none", anchor=BOTTOM, spin=0, orient=UP)
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{
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cap_id = 28.58;
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tamper_ring_h = 14.10;
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thread_pitch = 3.18;
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thread_angle = 20;
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thread_od = cap_id;
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thread_depth = 1.6;
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$fn = segs(33/2);
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w = cap_id + 2*wall;
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h = tamper_ring_h + wall;
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anchors = [
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anchorpt("inside-top", [0,0,-(h/2-wall)])
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];
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attachable(anchor,spin,orient, d=w, l=h, anchors=anchors) {
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down(h/2) zrot(45) {
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difference() {
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union() {
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if (texture == "knurled") {
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knurled_cylinder(d=w, helix=45, l=tamper_ring_h+wall, anchor=BOTTOM);
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cyl(d=w-1.5, l=tamper_ring_h+wall, anchor=BOTTOM);
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} else if (texture == "ribbed") {
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zrot_copies(n=30, r=(w-1)/2) {
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cube([1, 1, tamper_ring_h+wall], anchor=BOTTOM);
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}
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cyl(d=w-1, l=tamper_ring_h+wall, anchor=BOTTOM);
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} else {
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cyl(d=w, l=tamper_ring_h+wall, anchor=BOTTOM);
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}
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}
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up(wall) cyl(d=cap_id, h=tamper_ring_h+wall, anchor=BOTTOM);
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}
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up(wall+2) thread_helix(d=thread_od-thread_depth*2, pitch=thread_pitch, thread_depth=thread_depth, thread_angle=thread_angle, twist=810, higbee=thread_depth, internal=true, anchor=BOTTOM);
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}
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children();
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}
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}
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function pco1810_cap(wall=2, texture="none", anchor=BOTTOM, spin=0, orient=UP) =
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no_function("pco1810_cap");
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// Section: PCO-1881 Bottle Threading
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// Module: pco1881_neck()
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// Usage:
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// pco1881_neck(<wall>)
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// Description:
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// Creates an approximation of a standard PCO-1881 threaded beverage bottle neck.
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// Arguments:
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// wall = Wall thickness in mm.
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// ---
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// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#anchor). Default: `CENTER`
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// spin = Rotate this many degrees around the Z axis after anchor. See [spin](attachments.scad#spin). Default: `0`
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// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#orient). Default: `UP`
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// Extra Anchors:
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// "tamper-ring" = Centered at the top of the anti-tamper ring channel.
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// "support-ring" = Centered at the bottom of the support ring.
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// Example:
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// pco1881_neck();
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// Example:
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// pco1881_neck() show_anchors(custom=false);
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// Example:
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// expose_anchors(0.3)
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// pco1881_neck()
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// show_anchors(std=false);
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module pco1881_neck(wall=2, anchor="support-ring", spin=0, orient=UP)
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{
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inner_d = 21.74;
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neck_d = 26.19;
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neck_h = 5.00;
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support_d = 33.00;
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support_width = 0.58;
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support_rad = 0.30;
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support_h = 17.00;
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support_ang = 15;
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tamper_ring_d = 28.00;
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tamper_ring_width = 0.30;
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tamper_ring_ang = 45;
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tamper_base_d = 25.71;
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tamper_base_h = 11.20;
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tamper_divot_r = 1.08;
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threadbase_d = 24.20;
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thread_pitch = 2.70;
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thread_angle = 15;
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thread_od = 27.4;
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lip_d = 25.07;
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lip_h = 1.70;
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lip_leadin_r = 0.30;
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lip_recess_d = 24.94;
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lip_recess_h = 1.00;
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lip_roundover_r = 0.58;
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$fn = segs(support_d/2);
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h = support_h+neck_h;
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thread_h = (thread_od-threadbase_d)/2;
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anchors = [
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anchorpt("support-ring", [0,0,neck_h-h/2]),
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anchorpt("tamper-ring", [0,0,h/2-tamper_base_h])
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];
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attachable(anchor,spin,orient, d1=neck_d, d2=lip_recess_d+2*lip_leadin_r, l=h, anchors=anchors) {
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down(h/2) {
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rotate_extrude(convexity=10) {
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polygon(turtle(
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state=[inner_d/2,0], [
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"untilx", neck_d/2,
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"left", 90,
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"move", neck_h - 1,
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"arcright", 1, 90,
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"untilx", support_d/2-support_rad,
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"arcleft", support_rad, 90,
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"move", support_width,
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"arcleft", support_rad, 90-support_ang,
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"untilx", tamper_base_d/2,
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"arcright", tamper_divot_r, 180-support_ang*2,
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"left", 90-support_ang,
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"untily", h-tamper_base_h, // Tamper ring holder base.
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"right", 90,
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"untilx", tamper_ring_d/2,
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"left", 90,
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"move", tamper_ring_width,
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"left", tamper_ring_ang,
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"untilx", threadbase_d/2,
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"right", tamper_ring_ang,
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"untily", h-lip_h-lip_leadin_r, // Lip base.
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"arcright", lip_leadin_r, 90,
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"untilx", lip_d/2,
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"left", 90,
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"untily", h-lip_recess_h,
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"left", 90,
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"untilx", lip_recess_d/2,
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"right", 90,
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"untily", h-lip_roundover_r,
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"arcleft", lip_roundover_r, 90,
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"untilx", inner_d/2
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]
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));
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}
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up(h-lip_h) {
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difference() {
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thread_helix(
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d=threadbase_d-0.1,
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pitch=thread_pitch,
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thread_depth=thread_h+0.1,
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thread_angle=thread_angle,
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twist=650,
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higbee=thread_h*2,
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anchor=TOP
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);
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zrot_copies(rots=[90,270]) {
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zrot_copies(rots=[-28,28], r=threadbase_d/2) {
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prismoid([20,1.82], [20,1.82+2*sin(29)*thread_h], h=thread_h+0.1, anchor=BOT, orient=RIGHT);
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}
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}
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}
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}
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}
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children();
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}
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}
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function pco1881_neck(wall=2, anchor="support-ring", spin=0, orient=UP) =
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no_function("pco1881_neck");
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// Module: pco1881_cap()
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// Usage:
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// pco1881_cap(wall, <texture>);
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// Description:
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// Creates a basic cap for a PCO1881 threaded beverage bottle.
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// Arguments:
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// wall = Wall thickness in mm.
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// texture = The surface texture of the cap. Valid values are "none", "knurled", or "ribbed". Default: "none"
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// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#anchor). Default: `CENTER`
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// spin = Rotate this many degrees around the Z axis after anchor. See [spin](attachments.scad#spin). Default: `0`
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// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#orient). Default: `UP`
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// Extra Anchors:
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// "inside-top" = Centered on the inside top of the cap.
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// Examples:
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// pco1881_cap();
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// pco1881_cap(texture="knurled");
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// pco1881_cap(texture="ribbed");
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// Example: Standard Anchors
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// pco1881_cap(texture="ribbed") show_anchors(custom=false);
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// Example: Custom Named Anchors
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// expose_anchors(0.5)
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// pco1881_cap(texture="ribbed")
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// show_anchors(std=false);
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module pco1881_cap(wall=2, texture="none", anchor=BOTTOM, spin=0, orient=UP)
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{
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$fn = segs(33/2);
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w = 28.58 + 2*wall;
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h = 11.2 + wall;
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anchors = [
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anchorpt("inside-top", [0,0,-(h/2-wall)])
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];
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attachable(anchor,spin,orient, d=w, l=h, anchors=anchors) {
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down(h/2) zrot(45) {
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difference() {
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union() {
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if (texture == "knurled") {
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knurled_cylinder(d=w, helix=45, l=11.2+wall, anchor=BOTTOM);
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cyl(d=w-1.5, l=11.2+wall, anchor=BOTTOM);
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} else if (texture == "ribbed") {
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zrot_copies(n=30, r=(w-1)/2) {
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cube([1, 1, 11.2+wall], anchor=BOTTOM);
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}
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cyl(d=w-1, l=11.2+wall, anchor=BOTTOM);
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} else {
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cyl(d=w, l=11.2+wall, anchor=BOTTOM);
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}
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}
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up(wall) cyl(d=28.58, h=11.2+wall, anchor=BOTTOM);
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}
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up(wall+2) thread_helix(d=25.5, pitch=2.7, thread_depth=1.6, thread_angle=15, twist=650, higbee=1.6, internal=true, anchor=BOTTOM);
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}
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children();
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}
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}
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function pco1881_cap(wall=2, texture="none", anchor=BOTTOM, spin=0, orient=UP) =
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no_function("pco1881_cap");
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// Section: Generic Bottle Connectors
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// Module: generic_bottle_neck()
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// Usage:
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// generic_bottle_neck(<wall>, ...)
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// Description:
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// Creates a bottle neck given specifications.
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// Arguments:
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// wall = distance between ID and any wall that may be below the support
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// neck_d = Outer diameter of neck without threads
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// id = Inner diameter of neck
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// thread_od = Outer diameter of thread
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// height = Height of neck above support
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// support_d = Outer diameter of support ring. Set to 0 for no support.
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// pitch = Thread pitch
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// round_supp = True to round the lower edge of the support ring
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// ---
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// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#anchor). Default: `CENTER`
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// spin = Rotate this many degrees around the Z axis after anchor. See [spin](attachments.scad#spin). Default: `0`
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// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#orient). Default: `UP`
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// Extra Anchors:
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// "support-ring" = Centered at the bottom of the support ring.
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// Example:
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// generic_bottle_neck();
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module generic_bottle_neck(
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wall,
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neck_d = 25,
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id = 21.4,
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thread_od = 27.2,
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height = 17,
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support_d = 33.0,
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pitch = 3.2,
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round_supp = false,
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anchor = "support-ring",
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spin = 0,
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orient = UP
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) {
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inner_d = id;
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neck_d = neck_d;
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supp_d = max(neck_d, support_d);
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thread_pitch = pitch;
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thread_angle = 15;
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diamMagMult = neck_d / 26.19;
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heightMagMult = height / 17.00;
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sup_r = 0.30 * (heightMagMult > 1 ? heightMagMult : 1);
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support_r = floor(((supp_d == neck_d) ? sup_r : min(sup_r, (supp_d - neck_d) / 2)) * 5000) / 10000;
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support_rad = (wall == undef || !round_supp) ? support_r :
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min(support_r, floor((supp_d - (inner_d + 2 * wall)) * 5000) / 10000);
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//Too small of a radius will cause errors with the arc, this limits granularity to .0001mm
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support_width = 1 * (heightMagMult > 1 ? heightMagMult : 1) * sign(support_d);
|
|
roundover = 0.58 * diamMagMult;
|
|
lip_roundover_r = (roundover > (neck_d - inner_d) / 2) ? 0 : roundover;
|
|
h = height + support_width;
|
|
threadbase_d = neck_d - 0.8 * diamMagMult;
|
|
|
|
$fn = segs(33 / 2);
|
|
thread_h = (thread_od - threadbase_d) / 2;
|
|
anchors = [
|
|
anchorpt("support-ring", [0, 0, 0 - h / 2])
|
|
];
|
|
attachable(anchor, spin, orient, d1 = neck_d, d2 = 0, l = h, anchors = anchors) {
|
|
down(h / 2) {
|
|
rotate_extrude(convexity = 10) {
|
|
polygon(turtle(
|
|
state = [inner_d / 2, 0], (supp_d != neck_d) ? [
|
|
"untilx", supp_d / 2 - ((round_supp) ? support_rad : 0),
|
|
"arcleft", ((round_supp) ? support_rad : 0), 90,
|
|
"untily", support_width - support_rad,
|
|
"arcleft", support_rad, 90,
|
|
"untilx", neck_d / 2,
|
|
"right", 90,
|
|
"untily", h - lip_roundover_r,
|
|
"arcleft", lip_roundover_r, 90,
|
|
"untilx", inner_d / 2
|
|
] : [
|
|
"untilx", supp_d / 2 - ((round_supp) ? support_rad : 0),
|
|
"arcleft", ((round_supp) ? support_rad : 0), 90,
|
|
"untily", h - lip_roundover_r,
|
|
"arcleft", lip_roundover_r, 90,
|
|
"untilx", inner_d / 2
|
|
]
|
|
));
|
|
}
|
|
up(h - pitch / 2 - lip_roundover_r) {
|
|
difference() {
|
|
thread_helix(
|
|
d = threadbase_d - 0.1 * diamMagMult,
|
|
pitch = thread_pitch,
|
|
thread_depth = thread_h + 0.1 * diamMagMult,
|
|
thread_angle = thread_angle,
|
|
twist = 360 * (height - pitch - lip_roundover_r) * .6167 / pitch,
|
|
higbee = thread_h * 2,
|
|
anchor = TOP
|
|
);
|
|
zrot_copies(rots = [90, 270]) {
|
|
zrot_copies(rots = [-28, 28], r = threadbase_d / 2) {
|
|
prismoid(
|
|
[20 * heightMagMult, 1.82 * diamMagMult],
|
|
[20 * heightMagMult, 1.82 * diamMagMult * .6 + 2 * sin(29) * thread_h],
|
|
h = thread_h + 0.1 * diamMagMult,
|
|
anchor = BOT,
|
|
orient = RIGHT
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
children();
|
|
}
|
|
}
|
|
|
|
function generic_bottle_neck(
|
|
neck_d,
|
|
id,
|
|
thread_od,
|
|
height,
|
|
support_d,
|
|
pitch,
|
|
round_supp,
|
|
wall,
|
|
anchor, spin, orient
|
|
) = no_function("generic_bottle_neck");
|
|
|
|
|
|
// Module: generic_bottle_cap()
|
|
// Usage:
|
|
// generic_bottle_cap(wall, <texture>, ...);
|
|
// Description:
|
|
// Creates a basic threaded cap given specifications.
|
|
// Arguments:
|
|
// wall = Wall thickness in mm.
|
|
// texture = The surface texture of the cap. Valid values are "none", "knurled", or "ribbed". Default: "none"
|
|
// ---
|
|
// height = Interior height of the cap in mm.
|
|
// thread_od = Outer diameter of the threads in mm.
|
|
// tolerance = Extra space to add to the outer diameter of threads and neck in mm. Applied to radius.
|
|
// neck_od = Outer diameter of neck in mm.
|
|
// thread_angle = Angle of taper on threads.
|
|
// pitch = Thread pitch 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:
|
|
// "inside-top" = Centered on the inside top of the cap.
|
|
// Examples:
|
|
// generic_bottle_cap();
|
|
// generic_bottle_cap(texture="knurled");
|
|
// generic_bottle_cap(texture="ribbed");
|
|
module generic_bottle_cap(
|
|
wall = 2,
|
|
texture = "none",
|
|
height = 11.2,
|
|
thread_od = 28.58,
|
|
tolerance = .2,
|
|
neck_od = 25.5,
|
|
thread_angle = 15,
|
|
pitch = 4,
|
|
anchor = BOTTOM,
|
|
spin = 0,
|
|
orient = UP
|
|
) {
|
|
$fn = segs(33 / 2);
|
|
threadOuterDTol = thread_od + 2 * tolerance;
|
|
w = threadOuterDTol + 2 * wall;
|
|
h = height + wall;
|
|
neckOuterDTol = neck_od + 2 * tolerance;
|
|
threadDepth = (thread_od - neck_od) / 2 + .8;
|
|
|
|
diamMagMult = (w > 32.58) ? w / 32.58 : 1;
|
|
heightMagMult = (height > 11.2) ? height / 11.2 : 1;
|
|
|
|
anchors = [
|
|
anchorpt("inside-top", [0, 0, -(h / 2 - wall)])
|
|
];
|
|
attachable(anchor, spin, orient, d = w, l = h, anchors = anchors) {
|
|
down(h / 2) {
|
|
difference() {
|
|
union() {
|
|
// For the knurled and ribbed caps the PCO caps in BOSL2 cut into the wall
|
|
// thickness so the wall+texture are the specified wall thickness. That
|
|
// seems wrong so this does specified thickness+texture
|
|
if (texture == "knurled") {
|
|
knurled_cylinder(d = w + 1.5 * diamMagMult, helix = 45, l = h, anchor = BOTTOM);
|
|
cyl(d = w, l = h, anchor = BOTTOM);
|
|
} else if (texture == "ribbed") {
|
|
zrot_copies(n = 30, r = (w + .2 * diamMagMult) / 2) {
|
|
cube([1 * diamMagMult, 1 * diamMagMult, h], anchor = BOTTOM);
|
|
}
|
|
cyl(d = w, l = h, anchor = BOTTOM);
|
|
} else {
|
|
cyl(d = w, l = h, anchor = BOTTOM);
|
|
}
|
|
}
|
|
up(wall) cyl(d = threadOuterDTol, h = h, anchor = BOTTOM);
|
|
}
|
|
difference(){
|
|
up(wall + pitch / 2) {
|
|
thread_helix(d = neckOuterDTol, pitch = pitch, thread_depth = threadDepth, thread_angle = thread_angle, twist = 360 * ((height - pitch) / pitch), higbee = threadDepth, internal = true, anchor = BOTTOM);
|
|
}
|
|
}
|
|
}
|
|
children();
|
|
}
|
|
}
|
|
|
|
function generic_bottle_cap(
|
|
wall, texture, height,
|
|
thread_od, tolerance,
|
|
neck_od, thread_angle, pitch,
|
|
anchor, spin, orient
|
|
) = no_function("generic_bottle_cap");
|
|
|
|
|
|
// Module: bottle_adapter_neck_to_cap()
|
|
// Usage:
|
|
// bottle_adapter_neck_to_cap(wall, <texture>);
|
|
// Description:
|
|
// Creates a threaded neck to cap adapter
|
|
// Arguments:
|
|
// wall = Thickness of wall between neck and cap when d=0. Leave undefined to have the outside of the tube go from the OD of the neck support ring to the OD of the cap. Default: undef
|
|
// texture = The surface texture of the cap. Valid values are "none", "knurled", or "ribbed". Default: "none"
|
|
// cap_wall = Wall thickness of the cap in mm.
|
|
// cap_h = Interior height of the cap in mm.
|
|
// cap_thread_od = Outer diameter of cap threads in mm.
|
|
// tolerance = Extra space to add to the outer diameter of threads and neck in mm. Applied to radius.
|
|
// cap_neck_od = Inner diameter of the cap threads.
|
|
// cap_neck_id = Inner diameter of the hole through the cap.
|
|
// cap_thread_taper = Angle of taper on threads.
|
|
// cap_thread_pitch = Thread pitch in mm
|
|
// neck_d = Outer diameter of neck w/o threads
|
|
// neck_id = Inner diameter of neck
|
|
// neck_thread_od = 27.2
|
|
// neck_h = Height of neck down to support ring
|
|
// neck_thread_pitch = Thread pitch in mm.
|
|
// neck_support_od = Outer diameter of neck support ring. Leave undefined to set equal to OD of cap. Set to 0 for no ring. Default: undef
|
|
// d = Distance between bottom of neck and top of cap
|
|
// taper_lead_in = Length to leave straight before tapering on tube between neck and cap if exists.
|
|
// Examples:
|
|
// bottle_adapter_neck_to_cap();
|
|
module bottle_adapter_neck_to_cap(
|
|
wall,
|
|
texture = "none",
|
|
cap_wall = 2,
|
|
cap_h = 11.2,
|
|
cap_thread_od = 28.58,
|
|
tolerance = .2,
|
|
cap_neck_od = 25.5,
|
|
cap_neck_id,
|
|
cap_thread_taper = 15,
|
|
cap_thread_pitch = 4,
|
|
neck_d = 25,
|
|
neck_id = 21.4,
|
|
neck_thread_od = 27.2,
|
|
neck_h = 17,
|
|
neck_thread_pitch = 3.2,
|
|
neck_support_od,
|
|
d = 0,
|
|
taper_lead_in = 0
|
|
) {
|
|
neck_support_od = (neck_support_od == undef || (d == 0 && neck_support_od < cap_thread_od + 2 * tolerance)) ? cap_thread_od + 2 * (cap_wall + tolerance) : neck_support_od;
|
|
cap_neck_id = (cap_neck_id == undef) ? neck_id : cap_neck_id;
|
|
wall = (wall == undef) ? neck_support_od + neck_d + cap_thread_od + neck_id : wall;
|
|
|
|
$fn = segs(33 / 2);
|
|
wallt1 = min(wall, (max(neck_support_od, neck_d) - neck_id) / 2);
|
|
wallt2 = min(wall, (cap_thread_od + 2 * (cap_wall + tolerance) - cap_neck_id) / 2);
|
|
|
|
difference(){
|
|
union(){
|
|
up(d / 2) {
|
|
generic_bottle_neck(neck_d = neck_d,
|
|
id = neck_id,
|
|
thread_od = neck_thread_od,
|
|
height = neck_h,
|
|
support_d = neck_support_od,
|
|
pitch = neck_thread_pitch,
|
|
round_supp = ((wallt1 < (neck_support_od - neck_id) / 2) && (d > 0 || neck_support_od > (cap_thread_od + 2 * (cap_wall + tolerance)))),
|
|
wall = (d > 0) ? wallt1 : min(wallt1, ((cap_thread_od + 2 * (cap_wall + tolerance) - neck_id) / 2))
|
|
);
|
|
}
|
|
if (d != 0) {
|
|
rotate_extrude(){
|
|
polygon(points = [
|
|
[0, d / 2],
|
|
[neck_id / 2 + wallt1, d / 2],
|
|
[neck_id / 2 + wallt1, d / 2 - taper_lead_in],
|
|
[cap_neck_id / 2 + wallt2, taper_lead_in - d / 2],
|
|
[cap_neck_id / 2 + wallt2, -d / 2],
|
|
[0, -d / 2]
|
|
]);
|
|
}
|
|
}
|
|
down(d / 2){
|
|
generic_bottle_cap(wall = cap_wall,
|
|
texture = texture,
|
|
height = cap_h,
|
|
thread_od = cap_thread_od,
|
|
tolerance = tolerance,
|
|
neck_od = cap_neck_od,
|
|
thread_angle = cap_thread_taper,
|
|
orient = DOWN,
|
|
pitch = cap_thread_pitch
|
|
);
|
|
}
|
|
}
|
|
rotate_extrude() {
|
|
polygon(points = [
|
|
[0, d / 2 + 0.1],
|
|
[neck_id / 2, d / 2],
|
|
[neck_id / 2, d / 2 - taper_lead_in],
|
|
[cap_neck_id / 2, taper_lead_in - d / 2],
|
|
[cap_neck_id / 2, -d / 2 - cap_wall],
|
|
[0, -d / 2 - cap_wall - 0.1]
|
|
]);
|
|
}
|
|
}
|
|
}
|
|
|
|
function bottle_adapter_neck_to_cap(
|
|
wall, texture, cap_wall, cap_h, cap_thread_od,
|
|
tolerance, cap_neck_od, cap_neck_id, cap_thread_taper,
|
|
cap_thread_pitch, neck_d, neck_id, neck_thread_od,
|
|
neck_h, neck_thread_pitch, neck_support_od, d, taper_lead_in
|
|
) = no_fuction("bottle_adapter_neck_to_cap");
|
|
|
|
|
|
// Module: bottle_adapter_cap_to_cap()
|
|
// Usage:
|
|
// bottle_adapter_cap_to_cap(wall, <texture>);
|
|
// Description:
|
|
// Creates a threaded cap to cap adapter.
|
|
// Arguments:
|
|
// wall = Wall thickness in mm.
|
|
// texture = The surface texture of the cap. Valid values are "none", "knurled", or "ribbed". Default: "none"
|
|
// cap_h1 = Interior height of top cap.
|
|
// cap_thread_od1 = Outer diameter of threads on top cap.
|
|
// tolerance = Extra space to add to the outer diameter of threads and neck in mm. Applied to radius.
|
|
// cap_neck_od1 = Inner diameter of threads on top cap.
|
|
// cap_thread_pitch1 = Thread pitch of top cap in mm.
|
|
// cap_h2 = Interior height of bottom cap. Leave undefined to duplicate cap_h1.
|
|
// cap_thread_od2 = Outer diameter of threads on bottom cap. Leave undefined to duplicate capThread1.
|
|
// cap_neck_od2 = Inner diameter of threads on top cap. Leave undefined to duplicate cap_neck_od1.
|
|
// cap_thread_pitch2 = Thread pitch of bottom cap in mm. Leave undefinced to duplicate cap_thread_pitch1.
|
|
// d = Distance between caps.
|
|
// neck_id1 = Inner diameter of cutout in top cap.
|
|
// neck_id2 = Inner diameter of cutout in bottom cap.
|
|
// taper_lead_in = Length to leave straight before tapering on tube between caps if exists.
|
|
// Examples:
|
|
// bottle_adapter_cap_to_cap();
|
|
module bottle_adapter_cap_to_cap(
|
|
wall = 2,
|
|
texture = "none",
|
|
cap_h1 = 11.2,
|
|
cap_thread_od1 = 28.58,
|
|
tolerance = .2,
|
|
cap_neck_od1 = 25.5,
|
|
cap_thread_pitch1 = 4,
|
|
cap_h2,
|
|
cap_thread_od2,
|
|
cap_neck_od2,
|
|
cap_thread_pitch2,
|
|
d = 0,
|
|
neck_id1, neck_id2,
|
|
taper_lead_in = 0
|
|
) {
|
|
cap_h2 = (cap_h2 == undef) ? cap_h1 : cap_h2;
|
|
cap_thread_od2 = (cap_thread_od2 == undef) ? cap_thread_od1 : cap_thread_od2;
|
|
cap_neck_od2 = (cap_neck_od2 == undef) ? cap_neck_od1 : cap_neck_od2;
|
|
cap_thread_pitch2 = (cap_thread_pitch2 == undef) ? cap_thread_pitch1 : cap_thread_pitch2;
|
|
neck_id2 = (neck_id2 == undef && neck_id1 != undef) ? neck_id1 : neck_id2;
|
|
taper_lead_in = (d >= taper_lead_in * 2) ? taper_lead_in : d / 2;
|
|
|
|
|
|
$fn = segs(33 / 2);
|
|
|
|
difference(){
|
|
union(){
|
|
up(d / 2){
|
|
generic_bottle_cap(
|
|
orient = UP,
|
|
wall = wall,
|
|
texture = texture,
|
|
height = cap_h1,
|
|
thread_od = cap_thread_od1,
|
|
tolerance = tolerance,
|
|
neck_od = cap_neck_od1,
|
|
pitch = cap_thread_pitch1
|
|
);
|
|
}
|
|
if (d != 0) {
|
|
rotate_extrude() {
|
|
polygon(points = [
|
|
[0, d / 2],
|
|
[cap_thread_od1 / 2 + (wall + tolerance), d / 2],
|
|
[cap_thread_od1 / 2 + (wall + tolerance), d / 2 - taper_lead_in],
|
|
[cap_thread_od2 / 2 + (wall + tolerance), taper_lead_in - d / 2],
|
|
[cap_thread_od2 / 2 + (wall + tolerance), -d / 2],
|
|
[0, -d / 2]
|
|
]);
|
|
}
|
|
}
|
|
down(d / 2){
|
|
generic_bottle_cap(
|
|
orient = DOWN,
|
|
wall = wall,
|
|
texture = texture,
|
|
height = cap_h2,
|
|
thread_od = cap_thread_od2,
|
|
tolerance = tolerance,
|
|
neck_od = cap_neck_od2,
|
|
pitch = cap_thread_pitch2
|
|
);
|
|
}
|
|
}
|
|
if (neck_id1 != undef || neck_id2 != undef) {
|
|
neck_id1 = (neck_id1 == undef) ? neck_id2 : neck_id1;
|
|
neck_id2 = (neck_id2 == undef) ? neck_id1 : neck_id2;
|
|
|
|
rotate_extrude() {
|
|
polygon(points = [
|
|
[0, wall + d / 2 + 0.1],
|
|
[neck_id1 / 2, wall + d / 2],
|
|
[neck_id1 / 2, wall + d / 2 - taper_lead_in],
|
|
[neck_id2 / 2, taper_lead_in - d / 2 - wall],
|
|
[neck_id2 / 2, -d / 2 - wall],
|
|
[0, -d / 2 - wall - 0.1]
|
|
]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function bottle_adapter_cap_to_cap(
|
|
wall, texture, cap_h1, cap_thread_od1, tolerance,
|
|
cap_neck_od1, cap_thread_pitch1, cap_h2, cap_thread_od2,
|
|
cap_neck_od2, cap_thread_pitch2, d, neck_id1, neck_id2, taper_lead_in
|
|
) = no_function("bottle_adapter_cap_to_cap");
|
|
|
|
|
|
// Module: bottle_adapter_neck_to_neck()
|
|
// Usage:
|
|
// bottle_adapter_neck_to_neck();
|
|
// Description:
|
|
// Creates a threaded neck to neck adapter.
|
|
// Arguments:
|
|
// d = Distance between bottoms of necks
|
|
// neck_od1 = Outer diameter of top neck w/o threads
|
|
// neck_id1 = Inner diameter of top neck
|
|
// thread_od1 = Outer diameter of threads on top neck
|
|
// height1 = Height of top neck above support ring.
|
|
// support_od1 = Outer diameter of the support ring on the top neck. Set to 0 for no ring.
|
|
// thread_pitch1 = Thread pitch of top neck.
|
|
// neck_od2 = Outer diameter of bottom neck w/o threads. Leave undefined to duplicate neck_od1
|
|
// neck_id2 = Inner diameter of bottom neck. Leave undefined to duplicate neck_id1
|
|
// thread_od2 = Outer diameter of threads on bottom neck. Leave undefined to duplicate thread_od1
|
|
// height2 = Height of bottom neck above support ring. Leave undefined to duplicate height1
|
|
// support_od2 = Outer diameter of the support ring on bottom neck. Set to 0 for no ring. Leave undefined to duplicate support_od1
|
|
// pitch2 = Thread pitch of bottom neck. Leave undefined to duplicate thread_pitch1
|
|
// taper_lead_in = Length to leave straight before tapering on tube between necks if exists.
|
|
// wall = Thickness of tube wall between necks. Leave undefined to match outer diameters with the neckODs/supportODs.
|
|
// Examples:
|
|
// bottle_adapter_neck_to_neck();
|
|
module bottle_adapter_neck_to_neck(
|
|
d = 0,
|
|
neck_od1 = 25,
|
|
neck_id1 = 21.4,
|
|
thread_od1 = 27.2,
|
|
height1 = 17,
|
|
support_od1 = 33.0,
|
|
thread_pitch1 = 3.2,
|
|
neck_od2, neck_id2,
|
|
thread_od2, height2,
|
|
support_od2, pitch2,
|
|
taper_lead_in = 0, wall
|
|
) {
|
|
neck_od2 = (neck_od2 == undef) ? neck_od1 : neck_od2;
|
|
neck_id2 = (neck_id2 == undef) ? neck_id1 : neck_id2;
|
|
thread_od2 = (thread_od2 == undef) ? thread_od1 : thread_od2;
|
|
height2 = (height2 == undef) ? height1 : height2;
|
|
support_od2 = (support_od2 == undef) ? support_od1 : support_od2;
|
|
pitch2 = (pitch2 == undef) ? thread_pitch1 : pitch2;
|
|
wall = (wall == undef) ? support_od1 + support_od2 + neck_id1 + neck_id2 : wall;
|
|
|
|
supprtOD2 = (d == 0 && support_od2 != 0) ? max(neck_od1, support_od2) : support_od2;
|
|
supprtOD1 = (d == 0 && support_od1 != 0) ? max(neck_od2, support_od1) : support_od1;
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|
|
|
$fn = segs(33 / 2);
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wallt1 = min(wall, (max(supprtOD1, neck_od1) - neck_id1) / 2);
|
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wallt2 = min(wall, (max(supprtOD2, neck_od2) - neck_id2) / 2);
|
|
|
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taper_lead_in = (d >= taper_lead_in * 2) ? taper_lead_in : d / 2;
|
|
|
|
difference(){
|
|
union(){
|
|
up(d / 2){
|
|
generic_bottle_neck(orient = UP,
|
|
neck_d = neck_od1,
|
|
id = neck_id1,
|
|
thread_od = thread_od1,
|
|
height = height1,
|
|
support_d = supprtOD1,
|
|
pitch = thread_pitch1,
|
|
round_supp = ((wallt1 < (supprtOD1 - neck_id1) / 2) || (support_od1 > max(neck_od2, support_od2) && d == 0)),
|
|
wall = (d > 0) ? wallt1 : min(wallt1, ((max(neck_od2, support_od2)) - neck_id1) / 2)
|
|
);
|
|
}
|
|
if (d != 0) {
|
|
rotate_extrude() {
|
|
polygon(points = [
|
|
[0, d / 2],
|
|
[neck_id1 / 2 + wallt1, d / 2],
|
|
[neck_id1 / 2 + wallt1, d / 2 - taper_lead_in],
|
|
[neck_id2 / 2 + wallt2, taper_lead_in - d / 2],
|
|
[neck_id2 / 2 + wallt2, -d / 2],
|
|
[0, -d / 2]
|
|
]);
|
|
}
|
|
}
|
|
down(d / 2){
|
|
generic_bottle_neck(orient = DOWN,
|
|
neck_d = neck_od2,
|
|
id = neck_id2,
|
|
thread_od = thread_od2,
|
|
height = height2,
|
|
support_d = supprtOD2,
|
|
pitch = pitch2,
|
|
round_supp = ((wallt2 < (supprtOD2 - neck_id2) / 2) || (support_od2 > max(neck_od1, support_od1) && d == 0)),
|
|
wall = (d > 0) ? wallt2 : min(wallt2, ((max(neck_od1, support_od1)) - neck_id2) / 2)
|
|
);
|
|
}
|
|
}
|
|
if (neck_id1 != undef || neck_id2 != undef) {
|
|
neck_id1 = (neck_id1 == undef) ? neck_id2 : neck_id1;
|
|
neck_id2 = (neck_id2 == undef) ? neck_id1 : neck_id2;
|
|
|
|
rotate_extrude() {
|
|
polygon(points = [
|
|
[0, d / 2],
|
|
[neck_id1 / 2, d / 2],
|
|
[neck_id1 / 2, d / 2 - taper_lead_in],
|
|
[neck_id2 / 2, taper_lead_in - d / 2],
|
|
[neck_id2 / 2, -d / 2],
|
|
[0, -d / 2]
|
|
]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function bottle_adapter_neck_to_neck(
|
|
d, neck_od1, neck_id1, thread_od1, height1,
|
|
support_od1, thread_pitch1, neck_od2, neck_id2,
|
|
thread_od2, height2, support_od2,
|
|
pitch2, taper_lead_in, wall
|
|
) = no_fuction("bottle_adapter_neck_to_neck");
|
|
|
|
|
|
|
|
// vim: expandtab tabstop=4 shiftwidth=4 softtabstop=4 nowrap
|