UNF jiriw ni UNC jiriw ye mun ye .

Diɲɛ kɔnɔ, fɛn dilanni ni masinko siratigɛ la, ka fɛnw kɛ ɲɔgɔn fɛ, o ye fɛnba ye. O yɔrɔ de la, jirisunw ka sariyaw bɛ na baara la. U bɛ i n'a fɔ sariyaw bɛ cogo min na spirals kan bolt bɛ bɛn spirals ma nut kɔnɔ. O sariyaw nafa ka bon kosɛbɛ bawo u b’a lajɛ ko yɔrɔw bɛ ɲɔgɔn minɛ ka ɲɛ, wa u bɛ se ka baara min kɛ, u bɛ se k’o ɲɛnabɔ k’a sɔrɔ u ma tiɲɛ.

Faamuyali Thread Standards .

Thread standards ye mun ye?

An k'a da Minɛ ni ' sènfɛjuru sariyaw ye minnu  ye. N’an y’a fɔ cogo nɔgɔman na, u ye laadilikanw ye minnu bɛ jiriw cogoya, u bonya ani u muɲuni ɲɛfɔ minnu bɛ kɛ bololanɛgɛw, juruw ani nuguw la. Aw bɛ miiri u la i n’a fɔ furakɛcogo gafe min bɛ kɛ ka jiriw dilan minnu bɛ bɛn ɲɔgɔn ma kosɛbɛ. O sariyaw b’a to bolokurun min bɛ bɔ sosiyete dɔ la, o bɛna don nut dɔ kɔnɔ ka bɔ dɔ wɛrɛ la, ka bɛnkan  ni tiɲɛni  mara izini suguya caman kɔnɔ.

Thread sariyaw jɔyɔrɔ industriw kɔnɔ .

jiri sariyaw jɔyɔrɔ ka bon kosɛbɛ diɲɛ kɔnɔ fɛn dilanni  ni masinko siratigɛ la . U ye cɛfarinw ye minnu ma fɔ, fɛn bɛɛ lajɛlen na, k’a ta ɛntɛrinɛti yɔrɔw  la, kafoda la, ka se farikolo yɔrɔbaw ma.  awiyɔnw iziniw kɔnɔ i n' a fɔ mobili dilanni , awiyɔn minɛnw , ani hali sanfɛlabɔlanw , o sariyaw b' a to sirilan kelen-kelen bɛɛ , ni a sirilan , ani masinw yɔrɔ bɛ bɛn ɲɔgɔn ma ni tiɲɛni  ni fanga caman ye O nafa ka bon kosɛbɛ, a tɛ kɛ dɔrɔn ka jɛɲɔgɔnya gɛlɛn dɔ sigi sen kan  , nka a bɛ kɛ fana ka sabatili  n’u lakanani sabati. fɛnw

Tariku surun min bɛ kɛ ni jiri kelen ye (UTS) .

Sisan, an ka taama teliya la tariku sira kan. Unified Thread Standard (UTS)  nana baara la i n’a fɔ fɛɛrɛ min bɛ se ka kɛ sababu ye ka jurukisɛw nɔgɔya ani ka u kɛ sariya ye  Ameriki ani Kanada. Sani UTS ka se, jirisun sariya caman tun bɛ yen, o tun bɛ mɔgɔ hakili ɲagami kosɛbɛ. UTS nana ni bɛɛ ye ɲɛ kelen kan ni suguya fila ye: Unified National Coarse (UNC)  ani Unified National Fine (UNF) ..

l UNC Threads : A bɛ dɔn u ka coarse  pitch fɛ, nin threads ninnu ka ɲi kosɛbɛ general applications. U dilanni n’u minɛcogo ka nɔgɔn, o b’a to u bɛ kɛ sugandili ye min ka di iziniw kɔnɔ minnu mago bɛ sirili la minnu bɛ se ka  furaw muɲuli  ni jiginni teliya muɲu ..

l UNF Threads : Ninnu bɛ ni mankan ɲuman ye  , u fanga ka bon  ani u bɛ tiɲɛ . U bɛ Kɛ ka caya baarakɛminɛnw na i n’a fɔ aerospace  ani precision instruments , yɔrɔ minnu na milimɛtɛrɛ kelen-kelen bɛɛ bɛ jate.

UNNC ni UNF jiri fila bɛɛ bɛ bin jukɔrɔ Unified Screw Thread series , o min bɛ i n’a fɔ denbayaba dɔ ye min bɛ kɛ ka fɛnw dilan minnu  dilannen don ka bɛn ɲɔgɔn ma.

chart a bɔ .

Walasa ka a ye, i ka miiri a la ko a bɛ se ka kɛ ko a bɛ se ka kɛ ko a bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ ka fɛnw ye . Nin ja in bɛ jiribuluw hakɛ ni u suguya bɛɛ jira UTS jukɔrɔ, i n’a fɔ jiribolo gɛlɛn kelenw  ani u kelen-kelen bɛɛ ka pitch threads . O ye taa-ka-segin baarakɛminɛn ye ɛntɛrinɛti injiniyɛriw ni fɛn dilannikɛlaw fɛ walasa ka dilan ɲuman sugandi  u ka baara kɛrɛnkɛrɛnnenw kama ..

threading through applications .

Tiɲɛ na, jirisunw ka sariyaw bɛ kɔfɛ masinw ka fɛn dilannen bɛɛ la. Misali la, ɛntɛrinɛti minɛnw kɔnɔ , UNF jiriw tiɲɛni bɛ a to ka bɛn ɲɔgɔn ma tigitigi .  a yɔrɔw Baarabaw la, i n’a fɔ mobili  walima awiyɔn , UNC jiriw bɛ dɛmɛ don ka chassis yɔrɔ barikamaw jɔ  ani motɛri yɔrɔw ..

mun na nin nafa ka bon .

Faamuyali thread sariyaw, kɛrɛnkɛrɛnnenya la danfara min bɛ UNF  ni UNC cɛ , o nafa ka bon kosɛbɛ. A tɛ kɛ dɔrɔn ka fɛn fila kɛ ɲɔgɔn fɛ; a bɛ tali kɛ lakana , dannaya sabatili la , ani baarakɛcogo ɲuman . A kɛra baara ye min ka bon kosɛbɛ  kɔnɔ aerospace  walima a kɛra general assembly ye mechanical engineering kɔnɔ , a bɛ kɛ cogo ɲuman na - a kɛra UNF ye  wo, a kɛra UNNC ye  - o bɛ se ka danfara bɛɛ kɛ fɛn dɔ ka baarakɛcogo  n’a ka ɲɛnamaya jan  na. Kuma surun na, jiri sariyaw i n’a fɔ UNF  ani UNC  jukɔrɔ, unified thread standard  olu ye fɛn jɔnjɔnw ye fɛnw dilanni na minnu bɛ se ka da u kan ani minnu farati tɛ. U b’a to fɛn o fɛn, k’a ta na ka taa a bila fitinin  kafoba ka bolokurun  belebeleba la, bololanɛgɛ  kɔnɔ awiyɔn  o bɛɛ bɛ se baara ma, ka fanga , tiɲɛni wajibiyalen di , ani resistance  mago bɛ min na baara suguya caman na.

A ka baara ye ka kɛɲɛ ni sariya ye (UTS) .

Unified Thread Standard (UTS) bɛ i n’a fɔ sariyasɛbɛn min bɛ kɛ ka ɲɛsin jiriw ma minnu bɛ kɛ Ameriki Woroduguyanfan na. O de b’a to kuru dɔ  bɛ don yɔrɔ dɔ la ka don nut kɔnɔ  ka bɔ yɔrɔ wɛrɛ la. nin sariya in nafa ka bon kosɛbɛ iziniw kɔnɔ i n' a fɔ aerospace , mobili dilanni , ani hali ɛntɛrinɛti minɛnw na ..

UTS ka yɔrɔw .

UTS ye yɔrɔba saba ye:

1. Thread form : Nin ye jiri cogoya ye. Miiri k’a filɛ i n’a fɔ patɔrɔn min bɛ bololanɛgɛ walima jurukisɛ kan. A nafa ka bon kosɛbɛ bawo a bɛ a latigɛ yɔrɔ fila bɛna bɛn ɲɔgɔn ma cogo min na.

2. Series : Nin ye jiri suguya wɛrɛw ye. UTS kɔnɔ, seriba fila bɛ yen - Unified National Coarse (UNC) ani Unified National Fine (UNF). Coarse series (UNC) ka filiw ka dɔgɔ inch kelen na, ka sɔrɔ Fine series (UNF) ka ca. O danfara bɛ nɔ bila jɛɲɔgɔnya bɛna barika sɔrɔ cogo min na ani cogo min na.

3. CLASSES OF FIT : Nin bɛ i n’a fɔ snugness nivow ni ɲɔgɔn cɛ jiriw ni ɲɔgɔn cɛ. A bɛ kuma u ka gɛlɛn walima u ka lafiya cogo min na. Kalanso damadɔ bɛ yen, minnu kelen-kelen bɛɛ bɛnnen don baarakɛcogo wɛrɛw ma ..

UTS Ameriki Worodugu fan bɛɛ la .

Ameriki Woroduguyanfan na, UTS bɛ yɔrɔ bɛɛ. A bɛ kɛ cogo min na, o filɛ nin ye:

l Manufacturing Technique : Sosiyetew bɛ UTS baara ka fɛn suguya bɛɛ dilan. K’a ta ciriw misɛnw na  ka se awiyɔn motɛri yɔrɔbaw ma ..

L Precision Instruments : Gadgets ani minɛnw kɔnɔ minnu mago bɛ super high precision , i n’a fɔ aerospace  walima aviation equipment , UTS bɛ dɛmɛ ka yɔrɔw dilan minnu bɛ bɛn ɲɔgɔn ma kosɛbɛ.

l Mobili ni masinko : Mobiliw, kamiyɔnw, ani hali masinw iziniw kɔnɔ mago bɛ yɔrɔw la minnu bɛ bɛn ka ɲɛ. UTS bɛ nin kɛ, a kɛra motɛri yɔrɔw , chassis yɔrɔw ye , walima hali farikolo jɔcogo ..

l Elektroniki yɔrɔw : Gadgets fitininw kɔnɔ, UTS jɔyɔrɔ ka bon kosɛbɛ fana. A b’a to bolokɔfɛfɛnw  ni fɛnɲɛnamafagalan misɛnninw  bɛɛ ka bɛn ɲɔgɔn ma  kosɛbɛ.

UTS ka baara .

Miiri k’a filɛ, i bɛ robo dɔ jɔ. Aw mago bɛ bolokɔniw ni kurukuruw la minnu bɛna a minɛ ɲɔgɔn na kosɛbɛ. I tun bɛ bɛnnen ta UNC  walima UNF thread  ka da robo bɛna min kɛ. Yala a mago bɛna kɛ ka caman muɲu sɛgɛn wa ? Walima a ka kan ka kɛ fɛn ye min bɛ se ka kɛ tiɲɛ na wa? UTS b’i bilasira nin sugandili ninnu kɛli la.

UTS bɛ i n’a fɔ Ameriki Woroduguyanfan ka fɛn dilannikɛlaw bɛɛ bɛ kan min fɔ. O ye k’a lajɛ ko fɛn bɛɛ bɛ bɛn ɲɔgɔn ma cogo bɛnnen na, a kɛra fɛn fitinin ye min bɛ se ka don telefɔni seleke naani na walima ni a bɛ kɛ ni bolo belebele ye awiyɔn kɔnɔ. Nin sariya in bɛ fɛnw lakana, ka barika sɔrɔ, ani ka baara kɛ ka ɲɛ.

UNF jiriw jogo .

UnF threads faamuyali: A ka kan ka kɛ kelen ye .

An ka don UNF Threads kɔnɔ , minnu bɛ dɔn u ka kelen-kelen-kan-kumasen fɛ . O dilanw ye jiri diɲɛ dɔnkilidala ɲɛfɔlenw ye. U bɛ ni jiri caman ye insitiri kelen na ka tɛmɛ UNC jiriw kan , o kɔrɔ ye ko u ka ɲi ani u ni ɲɔgɔn cɛ ka surun. Nin dilancogo ɲuman in tɛ jirali dɔrɔn ye; A bɛɛ ye 'ko ye min bɛ Se ka Kɛ 'fɛn ye.

UNF jiriw baarakɛcogo n’u nafaw .

UNF jiriw ye taa-ka-segin sugandili ye scenariow la yɔrɔ minnu na precision  ni strength haute  key. U bɛ yeelen bɔ yɔrɔ min na, o filɛ nin ye:

L Aerospace : Avionw ni sanfɛ-ji-minɛnw na, a yɔrɔ fitinin bɛɛ nafa ka bon. UNF jiriw bɛ Kɛ yan u ka ɲɛfɔli dafalen kama.

L Precision Instruments : Miiri minɛnw na laboratuwaraw walima furakɛli minɛnw kɔnɔ. UNF jiriw bɛ nin minɛn ninnu dɛmɛ u ka kɛ tiɲɛ ye ani u bɛ se ka da u kan.

l Mobili dilanni : Mobiliw kɔnɔ, kɛrɛnkɛrɛnnenya la motɛri yɔrɔw la  ani ɛntɛrinɛti yɔrɔw la , UNF jiriw bɛ fɛn tigitigi di min ka kan ka kɛ.

l Elektroniki minɛnw : Hali ni ciriw misɛnw ye , UNF jiriw nafa ka bon walasa fɛn bɛɛ ka to ɲɔgɔn na kosɛbɛ.

UNF jiriw cɛmancɛ ni u hakɛw ɲɛfɔlen don .

N'an bɛ kuma UNF jiriw hakɛw kan, an bɛ screw thread chart dɔ lajɛ . Nin ja in bɛ bonya bɛɛ jira - a cɛmancɛ, a janya ani a janya. UNF jiriw cɛmancɛ bɛ se ka bɔ a ka dɔgɔ kosɛbɛ ka taa a bila a bonya la kosɛbɛ, nka a kunba ye a ka fɔta finman ye  - a ka ca ni jiri ye min bɛ kɛ ni a bɛ kɛ ni a bɛ kɛ ni a ye.

UNF jiriw ka fisa ni ɲɔgɔn ye baarakɛcogo la .

Diɲɛ kɔnɔ, fɛn dilanni sanfɛla la, UNF jiriw bɛ i n’a fɔ VIPw. U bɛ nin fɛn ninnu di:

l Fangaba : k’a sababu kɛ u ka fɔta ɲuman ye, u bɛ se ka doni ni degun caman kunbɛn.

l Jɛɲɔgɔnya gɛlɛn : Fila caman bɛ kɛ ka minɛ ka ɲɛ. O nafa ka bon kosɛbɛ yɔrɔw la minnu man kan ka lajɔ, kɛrɛnkɛrɛnnenya la yɛrɛyɛrɛli la.

l Precision : Ni jiri caman bɛ yen, a bɛ se ka kɛ ko a bɛ se ka lamaga walima ka a kɛ cogo jugu la. O nafa ka bon minɛnw  ni aerospace minɛnw na ..

wale in na .

Miiri k’a filɛ, i bɛ ka dron dɔ lajɛ min bɛ se ka kɛ ni tekinoloji ye. A yɔrɔ bɛɛ ka kan ka bɛn cogo dafalen na. UNF jiriw b’aw dɛmɛ ka yɔrɔ kelen-kelen bɛɛ siri ni tiɲɛni ye, k’a lajɛ ko dron sabatilen don ani ko a bɛ se ka da a kan.

                                                                                            UNF Fila ANSI B1.1

Diamètre major (in) Fila	kelen-kelen (TPI)	Diamètre major (in)	Major diameter (mm)	tap drill size (mm)	pitch (mm)
#0 - 80 .	80	0.060	1.524	1.25	0.317
#1 - 72 .	72	0.073	1.854	1.55	0.353
#2 - 64 .	64	0.086	2.184	1.90	0.397
#3 - 56 .	56	0.099	2.515	2.15	0.453
#4 - 48 .	48	0.112	2.845	2.40	0.529
#5 - 44 .	44	0.125	3.175	2.70	0.577
#6 - 40 .	40	0.138	3.505	2.95	0.635
#8 - 36 .	36	0.164	4.166	3.50	0.705
#10 - 32 .	32	0.190	4.826	4.10	0.794
#12 - 28 .	28	0.216	5.486	4.70	0.907
1/4' - 28 .	28	0.250	6.350	5.50	0.907
5/16' - 24 .	24	0.313	7.938	6.90	1.058
3/8' - 24 .	24	0.375	9.525	8.50	1.058
7/16' - 20 .	20	0.438	11.112	9.90	1.270
1/2' - 20 .	20	0.500	12.700	11.50	1.270
9/16' - 18 .	18	0.563	14.288	12.90	1.411
5/8' - 18 .	18	0.625	15.875	14.50	1.411
3/4' - 16 .	16	0.750	19.050	17.50	1.587
7/8' - 14 .	14	0.875	22.225	20.40	1.814
1' - 12 .	12	1.000	25.400	23.25	2.117
1 1/8' - 12 .	12	1.125	28.575	26.50	2.117
1 1/4' - 12 .	12	1.250	31.750	29.50	2.117
1 3/8' - 12 .	12	1.375	34.925	32.75	2.117
1 1/2' - 12 .	12	1.500	38.100	36.00	2.117

Ka da a kan, UNF jiriw bɛɛ bɛ detay ni precision kan. U ye cɛfarinw ye minnu ma fɔ, minnu bɛ kɛ ni fɛɛrɛ kɔrɔw ni degunba ye, k’a ta yɔrɔ jugumanw na sanfɛlabɔlan dɔ kɔnɔ ka se mobili motɛri yɔrɔ kolomaw ma minnu bɛ baara kɛ kosɛbɛ. U ka fɔta ɲuman ni u fanga ka bon, o b’a to u nafa ka bon kosɛbɛ diɲɛ kɔnɔ min bɛ wele ko Precision Assembly  ani High-End Manufacturing ..

Unc ka jiriw sɛgɛsɛgɛli .

UNC Threads: Unfié coarse pitch ɲɛfɔra .

UNC Threads  jɔlen bɛ Unified National Coarse  Threads kan. Aw ye u jate i n’a fɔ suguya barikama, dannaya bɛ min na jiri denbaya kɔnɔ. U ka jirisunw ka dɔgɔn insitiri kelen na ni u bɛ tali kɛ UNF jiriw la , o kɔrɔ ye ko u ka gɛlɛn. O gɛlɛya in tɛ dɛsɛ ye; O ye tiɲɛ na plus belebele ye ko caman na.

UNC jiriw ka baarakɛcogo caman .

UNC jiriw bɛ bɛn min? Nin ye filɛli teliya ye:

l jɔli : sow ni bɔrɔw kɔnɔ, UNC jiriw dafalen don walasa ka fɛn girinmanw minɛ ɲɔgɔn na.

l Masina jenerali : masin minnu mago tɛ super fine precision na, i n’a fɔ mobili yɔrɔ dɔw la walima minɛnba dɔw la, UNC threads bɛ baara kɛ ka ɲɛ.

l Consumer Products : An bɛ baara kɛ ni fɛn minnu ye don o don, i n’a fɔ so kɔnɔfɛnw walima so kɔnɔ minɛnw, tuma caman na, UNC jiriw bɛ u bolo k’u mara ɲɔgɔn fɛ.

Fanga ni muɲuli unc threading .

UNC jiriw bɛ dɔn fɛn fila de fɛ: fanga  ni muɲuli ..

L Fanga : U barika ka bon ka se ka fɛn belebelebaw minɛ ɲɔgɔn na, o de y’a to i b’u ye jɔli ni masin girinmanw na.

L Tolerance : U bɛ yafa ka tɛmɛ jiri finmanw kan. O kɔrɔ ye ko u bɛ se ka nɔgɔ, tiɲɛni, wa u bɛ nɔgɔya ka u siri ani ka u sɔgɔ, o min ka bon sigida gɛlɛnw na.

UNC Threads ka fɛn dilanni jateminɛw .

Ni a bɛ fɔ fɛnw dilanni ma ni UNC jiriw ye, hakilina damadɔw bɛ yen minnu ka kan ka kɔlɔsi:

l A dilanni nɔgɔya : u dilanni ka nɔgɔn ani u ka teliya ka tɛmɛ jiri finmanw kan. Nin ye koba ye n’i bɛ ka sɛrɛ walima bololanɛgɛ ba caman dilan.

L musaka tɛ : Ikomi u dilanni ka nɔgɔn, u ka teli ka musaka dɔgɔya. Nin nafa ka bon fɛnw na minnu na aw mago bɛ fɛn caman sirilan na nka aw mago tɛ super fine precision na.

l versatility : u bɛ se ka kɛ fɛn caman ye. Aw bɛ se ka baara kɛ ni UNC jiriw ye fɛn caman na, k’a ta masin girinmanw na ka taa a bila don o don fɛnw na.

                                                                            UNC Filaw ka kɛɲɛ ni ANSI B1.1

Major diameter (in)	Filaw ye inch (TPI)	major diameter (in)	major diameter (mm)	tap drill size (mm)	pitch (mm)
#1 - 64 .	64	0.073	1.854	1.50	0.397
#2 - 56 .	56	0.086	2.184	1.80	0.453
#3 - 48 .	48	0.099	2.515	2.10	0.529
#4 - 40 .	40	0.112	2.845	2.35	0.635
#5 - 40 .	40	0.125	3.175	2.65	0.635
#6 - 32 .	32	0.138	3.505	2.85	0.794
#8 - 32 .	32	0.164	4.166	3.50	0.794
#10 - 24 .	24	0.190	4.826	4.00	1.058
#12 - 24 .	24	0.216	5.486	4.65	1.058
1/4' - 20 .	20	0.250	6.350	5.35	1.270
5/16' - 18 .	18	0.313	7.938	6.80	1.411
3/8' - 16 .	16	0.375	9.525	8.25	1.587
7/16' - 14 .	14	0.438	11.112	9.65	1.814
1/2' - 13 .	13	0.500	12.700	11.15	1.954
9/16' - 12 .	12	0.563	14.288	12.60	2.117
5/8' - 11 .	11	0.625	15.875	14.05	2.309
3/4' - 10 .	10	0.750	19.050	17.00	2.540
7/8' - 9 .	9	0.875	22.225	20.00	2.822
1' - 8 .	8	1.000	25.400	22.85	3.175
1 1/8' - 7 .	7	1.125	28.575	25.65	3.628
1 1/4' - 7 .	7	1.250	31.750	28.85	3.628
1 3/8' - 6 .	6	1.375	34.925	31.55	4.233

UNC jiriw bɛ i n’a fɔ jiri diɲɛ baarakɛ-wuluw bɛ se ka da minnu kan. N’a sɔrɔ UNF jiriw ka kunnafoni ɲuman tɛ u bolo, nka u bɛ o kɛ ni u fanga ye, u muɲuni, ani u caman. K’a ta sanfɛbonw jɔli la ka taa a bila a la ko i ka dumunikɛyɔrɔ tabali ka gɛlɛn, UNC jiriw ye don o don fɛnw ni jɔlibaw yɔrɔ koloma ye.

UNF ni UNC ka jiriw suma ɲɔgɔn na .

Danfaraba minnu bɛ fɔli ni fanga la .

N’an ye lajɛ UNF (Unified National Fine)  ani UNC (Unified National Coarse) jiriw  , fɛn minnu bɛ bɔ kɛnɛ kan, olu ye kumakan  ni fanga ye ..

L pitch : UNF jiriw bɛ ni pitch ɲuman ye, o kɔrɔ ye ko jiri caman bɛ sɔrɔ insitiri kelen kɔnɔ. UNC jiriw ka gɛlɛn ni jiri caman ye insitiri kelen kɔnɔ.

l Fanga : UNF jiriw ka fɔcogo ɲuman bɛ fanga caman di u ma tension (janya) la. U bɛ se ka fanga caman minɛ k’a sɔrɔ u ma kari ni u bɛ tali kɛ UNC jiriw la.

A bɛnnen don baarakɛcogo wɛrɛw ma .

UNF ni UNC jiriw cɛ sugandili bɛ bɔ u bɛna baara kɛ yɔrɔ min na.

l UNF Threads : A ka ɲi baarakɛcogo la min mago bɛ tiɲɛni ni fanga caman  na, i n’a fɔ aerospace  walima precision minɛnw na ..

l UNC Filaw : A bɛnnen don kosɛbɛ jɔli bɛɛ ma ani fɛnw na minnu na tiɲɛni man gɛlɛn, nka a muɲuni ni a baara nɔgɔya nafa ka bon.

Yɛrɛ-dafalen sekow: UNF ni UNC .

Yɛrɛ-datugulan  ye koba ye sigidaw la, yɛrɛyɛrɛ bɛ se ka jiriw lajɔ yɔrɔ minnu na.

l UNF Threads : U ka fɔcogo ɲuman bɛ yɛrɛ-da-minɛ seko ɲumanw di, o b’a to u bɛnnen don sigidaw ma minnu ka bon kosɛbɛ i n’a fɔ awiyɔn walima masinw.

L UNC Threads : Hali n’u bɛ se ka kɛ yɛrɛ-da la, u ka kumakan gɛlɛn b’a to u bɛ dɔgɔya dɔɔnin o siratigɛ la n’i y’a suma ni UNF jiriw ye.

Sealing ani tensile fanga suma .

Sigili ni tension fanga nafa ka bon kosɛbɛ jiri suguya ɲuman dɔnni na.

l UNF Threads : Aw bɛ tension fanga ɲuman di ka da u ka fɔcogo ɲuman kan, ka sira di jɛɲɔgɔnya gɛlɛn ni barikama ma.

L UNC Threads : U ka wulikan gɛlɛn b’a to u tɛ bɛn kosɛbɛ fanga caman sɔrɔli ma, nka hali bi u bɛ nafa sɔrɔ kosɛbɛ baara caman na.

Pitch ni Thread density suma .

Filɛriw ka density inch kelen ye fɛnba ye min bɛ baara kɛ.

l UNF Filaw : Jiri density sanfɛta kɔrɔ ye jiri ɲuman ye, min bɛ na ni fɛn barikama ni tigitigi ye.

L UNC Threads : Jiri density ni jiri gɛlɛn dɔ, min minɛni n’a dilanni ka nɔgɔn, kɛrɛnkɛrɛnnenya la a hakɛ caman na.

Tablo min bɛ kɛ ka kunnafoni di .

Miiri k’a filɛ, screw thread chart . Nin ja in tun bɛna a jira cogo min na UNF jiriw falen don ɲɔgɔn na ni jiri hakɛ caman ye insitiri kelen kɔnɔ, k’a sɔrɔ UNC jiriw bɛ danfara ka bon jiriw ni ɲɔgɔn cɛ.

UNF ni UNC jiriw cɛ sugandili bɛ tobi ka kɛ baarakɛminɛn mago kɛrɛnkɛrɛnnenw ye. UNF jiriw, n’u ka fɔkan ka ɲi, olu bɛ fanga ni tiɲɛni caman di, minnu ka ɲi kosɛbɛ sigidaw la minnu bɛ se ka kɛ ni tekinoloji ye ani minnu ka gɛlɛn kosɛbɛ. UNC jiriw kɔni, u bɛ baara nɔgɔya ani u dilanni, o b’a to u bɛ bɛn jɔli bɛɛ ma ani fɛnw na, yɔrɔ minnu na, tiɲɛniba tɛ kɛ kosɛbɛ. O suguya fila bɛɛ nafa ɲɔgɔn tɛ, o b’a to u nafa ka bon u ka baarakɛcogo la.

UNF ni UNC jiriw sumani ani u dɔnni .

Baarakɛminɛn minnu bɛ kɛ ka jiriw suman .

Fɛn fɔlɔw fɔlɔ, walasa ka jiriw suman ka ɲɛ, i mago bɛ baarakɛminɛn ɲumanw na. A ka ca ni tɔw bɛɛ ye:

L CALIPERS : Nin baarakɛminɛn ninnu bɛ jiri kɛnɛma janya suman. U bɛ i n'a fɔ fancy rulers minnu bɛ se k'a fɔ i ye tigitigi cogo min na thread ka bon.

l thread gauges : Ninnu bɛ i n’a fɔ templates ka ɲɛsin threads ma. I bɛ jiri in ni jatebɔlan in bɛn walasa k’a bonya n’a fɔcogo sɔrɔ.

Gafe ɲɛ kelen-kelen bɛɛ bɛ UNF ni UNC jiriw dɔn .

K’a dɔn ni jiri dɔ ye UNF ye walima ni UNC ye tilennen ye ni nin wale ninnu ye:

1. Aw bɛ a cɛmancɛ suman : Aw bɛ baara kɛ ni kalifaw ye walasa ka jiri kɛnɛma janya suman. O b’a jira i la ko a ka bon cogo min na.

2. Aw bɛ jiriw jate : Aw bɛ jiriw hakɛ jate janya insi kelen na. Nin yɔrɔ in de la i bɛ danfara ye – UNF jiriw bɛna kɛ ni jiri caman ye insitiri kelen kɔnɔ ka tɛmɛ UNC kan.

3. Aw bɛ baara kɛ ni jiri jateminɛnan ye : Aw bɛ jiri in ni jiri jateminɛnan bɛn. Gazi bɛna a jira ko a bɛ fɔ ko UNF (Fine) walima UNC (coarse).

4. Aw bɛ jatebɔsɛbɛn lajɛ : Aw bɛ se ka sɛbɛn dɔ lajɛ min bɛ wele ko screw thread chart  walasa ka a suma teliya la. Nin ja in bɛ UNF ni UNC fila bɛɛ jira n’u ka fɔcogo n’u ka cɛmancɛ ye.

Ladilikan minnu bɛ se ka kɛ walasa ka sumanikɛcogo ɲumanw sɔrɔ .

Sumanikɛlanw sɔrɔli ka ɲɛ, o nafa ka bon kosɛbɛ. Ladilikan dɔw filɛ nin ye:

l Aw bɛ jiriw saniya : Sani aw ka sumani kɛ, aw bɛ a lajɛ ni jiriw saniyalen don. Nɔgɔ bɛ se ka aw ka sumanikɛlanw tiɲɛ.

l Aw bɛ a suman siɲɛ caman : Walasa ka filiw bali, aw bɛ a suman siɲɛ fila ani ka a hakɛ mumɛ ta.

l Baara kɛ ni baarakɛminɛn ɲumanw ye : Aw bɛ wari bila kalifa ɲumanw na ani jateminɛnanw na walasa ka sumani kɛ ka ɲɛ.

l Aw bɛ to a cogo la : Ni aw bɛ sumani kɛ, aw bɛ aw ka baarakɛminɛnw minɛ ka ɲɛ walasa aw kana sɛgɛn ani ka kalan juguw sɔrɔ.

Ni i bɛ baara kɛ porozɛ dɔ kan, k’a dɔn ni UNF walima UNC jiriw bɛ se ka i ka baara kɛ walima k’a tiɲɛ. Nin jiri ninnu sumani ani u dɔnni bɛ a to aw ka sirilanw  ka bɛn kosɛbɛ, hali ni aw bɛ ka minɛnw dilan, ka mobili dilan, walima hali ka aerospace yɔrɔw lajɛ. Sumanikɛlan ɲumanw bɛ na ni ɲɔgɔndan barikamaw ye, minnu bɛ sabati, ani minnu bɛ se ka kɛ fɛn o fɛn ye, i bɛ fɛn o fɛn da walima k’a dilan.

Baarakɛcogo ɲumanw ani iziniw ka hakilinaw .

UNF Filaw ka ɲɛsin fɛnw ma minnu bɛ se ka ladilan ani ka u labɛn .

UNF (Unified National Fine) Filaw bɛ i n’a fɔ precision experts in the thread diɲɛ kɔnɔ. U bɛ yɔrɔ min na tiɲɛ na, o filɛ nin ye:

L Aerospace ani Aviation : Avionw ni sanfɛla-minɛnw na, a yɔrɔ fitinin bɛɛ ka kan ka dafa. UNF jiriw bɛ Kɛ motɛri yɔrɔw la  ani farikolo jɔcogo la  u ka tiɲɛniba kama.

l Mobili dilanni : Mobiliw kɔnɔ, kɛrɛnkɛrɛnnenya la yɔrɔ nɔgɔlenw na i n’a fɔ ɛntɛrinɛti yɔrɔw , UNF jiriw bɛ fitinin tigitigi di min ka kan.

l Elektroniki minɛnw : Ka ɲɛsin minɛnw ni minɛnw ma, yɔrɔ minnu na milimɛtɛrɛ kelen-kelen bɛɛ bɛ jate, UNF jiriw nafa ka bon u ka tiɲɛni  n’u ka ɲɔgɔndan sirilen na ..

UNC Filaw ka mass production de fasteners .

Ni a bɛ fɔ ko fɛn caman sirili teliya la ani ka ɲɛ, UNC (Unified National Coarse) ye taa-ka-segin ye:

l jɔli : Sow ni fɛnsɔrɔsiraw la, UNC jiriw bɛ kɛ bololanɛgɛw  ni juruw la  u fanga n’u baara nɔgɔya kama.

l Masina caman : masin minnu mago bɛ sirilanw na minnu barika ka bon ani minnu bɛ se ka da u kan, UNC jiriw bɛ fanga ni a minɛcogo nɔgɔya dafalen di.

industri-specifique use cases for UNF ani UNC threads .

Filɛli suguya kelen-kelen bɛɛ n’a ka fangabaw ye izini suguya caman na:

l UNF Threads : kɔnɔ Instruments  et aerospace , yɔrɔ min na, kunnafoni bɛɛ nafa ka bon, UNF dilanw nafa ka bon u fanga  ni u tiɲɛni na ..

L UNC Filaw : Industriw kɔnɔ i n’a fɔ jɔli ani masin girinmanw, yɔrɔ minnu na fɛnw sirilanw ka kan ka gɛlɛya ani ka da u kan, UNC jiriw de ka di u ye kosɛbɛ.

Gɛlɛyaw dilanni ni u lajɛ .

Baara kɛli ni jiriw ye, o man nɔgɔn tuma bɛɛ. Gɛlɛya dɔw filɛ nin ye:

l tigitigi masin na : UNF jiriw dilanni bɛ tiɲɛniba de wajibiya CNC masin na . Misali fitinin dɔ bɛ se ka danfaraba don.

l a minɛcogo n’a lajɛ : UNC jiriw, ka kɛ fɛn gɛlɛnw ye, u minɛ ka nɔgɔn nka u ka kan ka kɛ ni masin ye kosɛbɛ walasa u ka se ka don koɲuman baara gɛlɛnw na.

l Material Selection : UNF ni UNC fila bɛɛ ka fɛnw sugandili nafa ka bon kosɛbɛ. A bɛ nɔ bila jiri in fanga , sabatili la , ani kɛlɛli . degunw

A kɛra UNF jiriw ka baarakɛcogo tigitigi ye aerospace  ni ɛntɛrinɛti yɔrɔw la  walima UNC jiriw barika la jɔli ni masinw na, u fila bɛɛ jɔyɔrɔ ka bon kosɛbɛ u ka forow kɔnɔ. U ka baarakɛcogo kɛrɛnkɛrɛnnenw n’u ka gɛlɛyaw faamuyali bɛ dɛmɛ don ka ɲuman kɛ jirisun sugandili  baarakɛcogo kɛrɛnkɛrɛnnen kelen-kelen bɛɛ la, ka fɛn laban ka baarakɛcogo ɲuman n’a ka lakana sabati.

Ka jiri suguya sugandi .

Fɛn minnu ka kan ka jateminɛ ni u bɛ sugandi UNC ni UNF cɛ .

Ka jiri suguya ɲuman ta – UNC walima UNF – o ye ko kɔrɔba ye. Nin ye fɛn ye min bɛ se ka miiri:

1. Aplikasi magow : Yala i bɛ baara kɛ fɛn dɔ kan min mago bɛ tiɲɛniba la, i n’a fɔ awiyɔn yɔrɔ ? Aw ye taa UNF fɛ. Ka ɲɛsin jɛrɛn jɔli ma, UNC ye i ka pari ɲuman ye.

2. Fanga wajibiyalenw : UNF jiriw bɛ fanga caman di ka da u ka fɔcogo ɲuman kan, o b’a to u ka ɲi kosɛbɛ degunba baarakɛcogo la.

3. Assembly Environment : Ni sigida lamini ka teli ka tiɲɛ, UNC ka nɛgɛ gɛlɛnw bɛ yafa ka tɛmɛ.

4. Fɛn dilanni sekow : Yala minɛnw bɛ aw bolo UNF threading tigitigi kama wa? Ni o tɛ, UNC bɛ se ka kɛ baara ye min bɛ se ka kɛ.

Industriw ka sariyaw ni u ka bɛnkanw .

Industri kelen-kelen bɛɛ n’a ka fɛɛrɛw don:

L Aerospace : UNF bɛ kɛ ka caya a ka tiɲɛni  ni a fanga ka bon ..

l jɔli : UNC ka fisa a ka barika ni a baara nɔgɔya kosɔn.

l Automotive : u fila bɛɛ ɲagaminen, ka kɛɲɛ ni yɔrɔ ye min dilannen don.

Filɛli suguya minnu bɛ bɛn ni bololanɛgɛw ni nuguw ye .

Ka fara ɲɔgɔn kan ka ɲɛ, o ye fɛnba ye:

l check compatibility : Aw ye aw jija tuma bɛɛ ka bolt ka jiri suguya bɛ bɛn nut's ma. UNF bolt mako bɛ UNF nut la.

l Aw ye sɛbɛn ɲɛ 10 lajɛ : Nin jatebɔsɛbɛn in bɛ dɛmɛ ka jiriw bɛn ɲɔgɔn ma cogo bɛnnen na, ka kumakan  ni jiri density jira ..

l Aw ye fɛn jateminɛ : Bolo ni nut ka fɛn ka kan ka bɛn ɲɔgɔndan sirilen ma ..

waleyali la .

An k'a Fɔ ko i bɛ 'elektɔriki-minɛn dɔ Lajɛ. a ka c' a la , i tun bɛna UNF jiriw sugandi u ka fɔcogo ɲuman  n' u ka ɲɛfɔli ɲuman kama . Faan wɛrɛ fɛ, n’i bɛ gafebon dɔ jɔ, UNC jiriw tun bɛna bɛn u fanga n’u minɛcogo nɔgɔya ma.

UNC ni UNF jiriw cɛ sugandili bɛ jigin ka taa i ka porozɛ ka wajibi kɛrɛnkɛrɛnnenw faamuya, izini sariyaw, ani ka a lajɛ ko a yɔrɔ bɛɛ bɛ bɛn o ma. A kɛra minɛn nɔgɔlen nɔgɔlenw ye wo, a kɛra jɔlifɛn barikamaw ye wo, jiri suguya ɲuman bɛ sabatili , fanga sabati , ani i ka lajɛ bɛɛ ka ɲɛtaa sɔrɔ.

Kuncɛli

An bɛ ka a dafa cogo min na, an ka UNF ni UNC ka jiriw jɔyɔrɔbaw to an na izini suguya caman na. O jirisunw, i n’a fɔ u bɛ se ka kɛ cogo min na, olu ye fɛn jɔnjɔnw ye walasa ka baara jatebaliya lakana, ka a ɲɛfɔ, ani ka baara kɛ.

UNF ni UNC jiriw nafa seginni industriw kɔnɔ .

l UNF Threads : U ka fɔcogo ɲuman b’a to u ka ɲi kosɛbɛ baarakɛcogo ɲuman na ani fanga bɛ minnu na i n’a fɔ aerospace , precision instruments , ani mobili dilanni ..

L UNC Filaw : A bɛ dɔn u ka kumakan gɛlɛn fɛ, nin jirisunw nafa ka bon jɔli la, masin girinmanw na, ani don o don fɛnw na u baara nɔgɔya n’u barika la.

Miirili labanw bɛ kɛ ka ɲɛsin jiri suguya ɲuman sugandili ma ani a baaracogo ma baarakɛcogo kɛrɛnkɛrɛnnenw kama .

Ka jiri ɲuman sugandi – UNF walima UNC – o bɛ jigin ka taa:

l Aplikasi faamuyali : I ka poroze mago kɛrɛnkɛrɛnnenw, a kɛra tiɲɛniba ye wo, a kɛra barika ye wo, o bɛna i ka sugandili ɲɛminɛ.

l Industry Standards : Ka kɛ industry conventions la, o bɛ dɛmɛ don ka sugandili kɛ ni kunnafoni ye.

l Compatibilité (Baarakɛcogo) : Aw ye a lajɛ ko aw bɛ jiriw, bololanɛgɛw ani nugu minnu sugandi, olu bɛ bɛn ɲɔgɔn ma walasa ka se ka ɲɔgɔn lajɛ ka ɲɛ.

Filɛriw bɛ se ka kɛ fitininw ye, nka u nɔfɛta ka bon kosɛbɛ. K’a ta awiyɔnw na minnu bɛ wuli an sanfɛ ka se ɛntɛrinɛti minɛnw ma an bɛ baara kɛ ni minnu ye don o don, UNF ni UNC jiriw bɛ an ka diɲɛ minɛ ɲɔgɔn fɛ. O la, siɲɛ wɛrɛ n’i bɛ baara kɛ porozɛ dɔ kan, i ka miiri nin cɛfarin misɛnninw na. I ka sugandili UNF ni UNC cɛ, o bɛ se ka danfara bɛɛ don i ka danfɛnw fanga, u tiɲɛni ani u jan na.

FAQ .

J:  Danfara jumɛn bɛ UNF ni UNC jiriw cɛ?

A:  UNF jiriw ka ɲi; UNC jiriw ka gɛlɛn. UNF bɛ ni jiri caman ye insitiri kelen kɔnɔ. UNC ka teli ka baara kɛ ni a ye.

J:  Tuma jumɛn na ne ka kan ka baara kɛ ni UNF jiriw ye UNC jiriw kan?

A:  Aw bɛ UNF kɛ ka tension ɲuman sɔrɔ ani ka ladilanni ɲumanw kɛ. UNF ka fisa ni baarakɛcogo ye min bɛ ɲini ka ɲɛ kosɛbɛ.

J:  Ne bɛ se ka tread pitch suman cogo di UNF ni UNC jiriw la?

A:  Aw bɛ baara kɛ ni jiri jateminɛnan ye walasa ka jiriw jate insitiri kelen kɔnɔ. Aw bɛ jirisunw ni ɲɔgɔn cɛ janya hakɛ jateminɛ. Aw ye a sanga ni sariyaw ye minnu dɔnna.

J:  UNF ni UNC jiriw bɛ ɲɔgɔn falen-falen wa?

A:  Ayi, u ka jirisunw ka fɔcogo tɛ kelen ye. Yɛlɛma bɛ se ka kɛ sababu ye ka tiɲɛni kɛ. Aw bɛ to ka jiri suguya ɲuman bɛn tuma bɛɛ.

J:  Ne mago bɛ baarakɛminɛn jumɛnw na walasa ka baara kɛ ni UNF ni UNC jiriw ye?

A:  I mago bɛna kɛ pompiw ni sa la, jiri jatebɔlan, ani sɔgɔli. Aw ye aw jija baarakɛminɛnw ka bɛn jiri suguya ma. Lubrication fana bɛ se ka kɛ wajibi ye.