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Added tooth profile example

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Revar Desmera 2019-07-17 14:30:20 -07:00
parent d1abaf891d
commit f25fdc975d
1 changed files with 24 additions and 0 deletions
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threading.scad
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@ -32,6 +32,18 @@ include <BOSL2/paths.scad>
// 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`
// Example(2DMed): Typical Tooth Profile
// pitch = 2;
// depth = pitch * cos(30) * 5/8;
// profile = [
// [-7/16, -depth/pitch*1.07],
// [-6/16, -depth/pitch],
// [-1/16, 0],
// [ 1/16, 0],
// [ 6/16, -depth/pitch],
// [ 7/16, -depth/pitch*1.07]
// ];
// stroke(profile, width=0.02);
module thread_helix(base_d, pitch, thread_depth=undef, thread_angle=15, twist=720, profile=undef, left_handed=false, higbee=60, internal=false, anchor=CENTER, spin=0, orient=UP)
{
h = pitch*twist/360;
@ -100,6 +112,18 @@ module thread_helix(base_d, pitch, thread_depth=undef, thread_angle=15, twist=72
// trapezoidal_threaded_rod(d=25, l=40, pitch=10, thread_depth=8/3, thread_angle=50, starts=4, center=false, $fa=2, $fs=2);
// trapezoidal_threaded_rod(d=50, l=35, pitch=8, thread_angle=30, starts=3, bevel=true);
// trapezoidal_threaded_rod(l=25, d=10, pitch=2, thread_angle=15, starts=3, $fa=1, $fs=1, orient=RIGHT, anchor=BOTTOM);
// Example(2DMed): Typical Tooth Profile
// pitch = 2;
// depth = pitch * cos(30) * 5/8;
// profile = [
// [-7/16, -depth/pitch*1.07],
// [-6/16, -depth/pitch],
// [-1/16, 0],
// [ 1/16, 0],
// [ 6/16, -depth/pitch],
// [ 7/16, -depth/pitch*1.07]
// ];
// stroke(profile, width=0.02);
module trapezoidal_threaded_rod(
d=10,
l=100,