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Testing different pitches for the threads that match the Goldberg Bros original 400ft reel I have.

This commit is contained in:
Matt McWilliams 2023-06-24 22:54:04 -04:00
parent 6d5d31cfdc
commit fe1b19b7d5
1 changed files with 10 additions and 7 deletions
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17
split_reel.scad
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@ -5,13 +5,14 @@ Core16mm = 25.5;
PlatterThickness = 1.6; PlatterThickness = 1.6;
Platter120m = 178; Platter120m = 178;
Thread16mmD = 17.5; Thread16mmD = 17.5;
Pitch16mm = 1.55;
module thread_16mm ( pos = [0, 0, 0], length = 11, chamfer = false, pad = 0) { module thread_16mm ( pos = [0, 0, 0], length = 11, chamfer = false, pad = 0) {
translate(pos) { translate(pos) {
if (chamfer) { if (chamfer) {
metric_thread (diameter=Thread16mmD, pitch=1.5, length=length, internal=false, n_starts=1, thread_size=-1, groove=false, square=false, rectangle=0, angle=30, taper=0, leadin=2, leadfac=1.5); metric_thread (diameter=Thread16mmD, pitch=Pitch16mm, length=length, internal=false, n_starts=1, thread_size=-1, groove=false, square=false, rectangle=0, angle=30, taper=0, leadin=2, leadfac=1.5);
} else { } else {
metric_thread (diameter=Thread16mmD, pitch=1.5, length=length, internal=false, n_starts=1, thread_size=-1, groove=false, square=false, rectangle=0, angle=30, taper=0, leadin=0, leadfac=1.5); metric_thread (diameter=Thread16mmD, pitch=Pitch16mm, length=length, internal=false, n_starts=1, thread_size=-1, groove=false, square=false, rectangle=0, angle=30, taper=0, leadin=0, leadfac=1.5);
} }
} }
} }
@ -80,9 +81,11 @@ module split_reel (format = "16mm", length = 120, half = "A") {
} }
PART = "split_reel_16mm_120m_B"; PART = "split_reel_16mm_120m_B";
intersection () {
if (PART == "split_reel_16mm_120m_A") { if (PART == "split_reel_16mm_120m_A") {
split_reel("16mm", 120, "A"); split_reel("16mm", 120, "A");
} else if (PART == "split_reel_16mm_120m_B") { } else if (PART == "split_reel_16mm_120m_B") {
split_reel("16mm", 120, "B"); split_reel("16mm", 120, "B");
}
cube([30, 30, 40], center = true);
} }