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Enable taper and better higbee in thread_helix()

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Garth Minette
2021-01-31 15:43:50 -08:00
parent 0a6b899404
commit cc4e4ff402
4 changed files with 95 additions and 79 deletions
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12
bottlecaps.scad
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@@ -110,12 +110,12 @@ module pco1810_neck(wall=2, anchor="support-ring", spin=0, orient=UP)
bottom_half() {
difference() {
thread_helix(
base_d=threadbase_d-0.1,
d=threadbase_d-0.1,
pitch=thread_pitch,
thread_depth=thread_h+0.1,
thread_angle=thread_angle,
twist=810,
higbee=75,
higbee=thread_h*2,
anchor=TOP
);
zrot_copies(rots=[90,270]) {
@@ -192,7 +192,7 @@ module pco1810_cap(wall=2, texture="none", anchor=BOTTOM, spin=0, orient=UP)
}
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);
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);
}
children();
}
@@ -303,12 +303,12 @@ module pco1881_neck(wall=2, anchor="support-ring", spin=0, orient=UP)
up(h-lip_h) {
difference() {
thread_helix(
base_d=threadbase_d-0.1,
d=threadbase_d-0.1,
pitch=thread_pitch,
thread_depth=thread_h+0.1,
thread_angle=thread_angle,
twist=650,
higbee=75,
higbee=thread_h*2,
anchor=TOP
);
zrot_copies(rots=[90,270]) {
@@ -376,7 +376,7 @@ module pco1881_cap(wall=2, texture="none", anchor=BOTTOM, spin=0, orient=UP)
}
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);
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);
}
children();
}