Views: 1093 Author: Nyatakakadzraɖoƒea ƒe Nuŋlɔla Ta Ɣeyiɣi: 2023-12-27 Dzɔtsoƒe: Teƒe
Le nuwo wɔwɔ kple mɔ̃ɖaŋudɔwo wɔwɔ ƒe xexeame la, nuwo wɔwɔ ɖekae nye nu vevitɔ. Afi mae ka ƒe dzidzenuwo va le dɔ wɔm le. Wole abe se siwo ku ɖe alesi spirals siwo le bolt dzi sɔ kple spirals siwo le nut me ene. Se siawo le vevie ŋutɔ elabena wokpɔa egbɔ be akpa aɖewo lé wo nɔewo ɖe te nyuie, eye woate ŋu akpɔ dɔ si woɖo be woawɔ la gbɔ evɔ womagbã o.
Mina míadze egɔme kple nusiwo ka ƒe dzidzenuwo nye gɔmesese. Kpuie ko la, wonye mɔfiame siwo ɖea ka siwo wozãna le gaviwo, gaviwo, kple nutunuwo me ƒe nɔnɔme, lolome, kple mɔɖeɖe ɖe wo ŋu fiana. Bu wo ŋu abe nuɖaɖa ŋuti gbalẽ si wotsɔ wɔa ka siwo sɔ ɖe wo nɔewo nu bliboe ene. Dzidzenu siawo kpɔa egbɔ be gavi si tso dɔwɔƒe aɖe gbɔ la asɔ ɖe nut me tso bubu me, si ana woawɔ nu ɖekae eye wòade pɛpɛpɛ le dɔwɔƒe vovovowo me.
Ka ƒe dzidzenuwo wɔa akpa vevi aɖe le xexeame ƒe adzɔnuwo wɔwɔ kple mɔ̃ɖaŋudɔwo wɔwɔ me . Woawoe nye kalẽtɔ siwo womedzi ha na o le nusianu ƒe ƒuƒoƒo me tso elektrɔnik akpa siwo le nutome sue dzikpɔƒe dzi va ɖo gãwo dzi . ŋutilã ƒe xɔtunu yameʋu ƒe Le dɔwɔƒewo abe Ʋuwɔƒewo ƒe , Yameʋuɖoɖo Dɔwɔnuwo , kple yamenutomeyimɔ̃ gɔ̃ hã me la , dzidzenu siawo kpɔa egbɔ be nusiwo wotsɔ blaa nu ƒe , bolt kple screw ɖesiaɖe , kple mɔ̃ɖaŋununya ƒe akpaa sɔ kple wo nɔewo kple nusiwo sɔ pɛpɛpɛ kple ŋusẽ si le kɔkɔm . Menye ɖeko esia le vevie ŋutɔ na kadodo si me kɔ nyuie wɔwɔ ko o, ke boŋ be woalé liƒo kple dedienɔnɔ me ɖe asi hã. nuawo ƒe
Azɔ, mina míazɔ mɔ kabakaba le History Lane. Unified Thread Standard (UTS) va nɔ dɔ wɔm abe mɔ si dzi woato ana ka siwo wotsɔ ƒoa ka ene nanɔ bɔbɔe ahawɔ wo ɖe ɖoɖo nu le United States kple Canada. Do ŋgɔ na UTS la, ka ƒe dzidzenu gbogbo aɖewo nɔ anyi, si tɔtɔ ame ŋutɔ. UTS tsɔ ame sia ame va axa ɖeka dzi kple ƒomevi vevi eve: Unified National Coarse (UNC) kple Unified National Fine (UNF) ..
l UNC threads : Wonyae ɖe woƒe gbeɖiɖi si le gbadzaa ta , ka siawo nyo ŋutɔ na dɔwɔwɔ le goawo katã me. Wole bɔbɔe be woawɔ wo ahakpɔ wo gbɔ, si wɔe be wonye tiatia si ame geɖe lɔ̃na le dɔwɔƒe siwo hiã be woatsɔ abla woe siwo ate ŋu ado dzi le nuteɖeamedzi kple tɔtrɔ ƒe duƒuƒu me ..
l UNF threads : Esiawo ƒe kɔkɔme nyo , si naa ŋusẽ kple nyateƒetoto si le kɔkɔm . Wozãa wo zi geɖe le dɔwɔwɔwo abe yamenutome kple nusiwo sɔ pɛpɛpɛ ene me , afisi milimeta ɖesiaɖe le.
UNC kple UNF ƒe ka siaa dzena ɖe Unified Screw Thread Series , si le abe ƒe ƒome gã aɖe ka siwo wotsɔ ƒoa ka si wowɔ be woawɔ dɔ le ɖekawɔwɔ me ene la te.
Ne èdi be yeakpɔe le susu me la, bu ka ƒe nɔnɔmetata si wotsɔ ƒoa ka ŋu kpɔ . Taɖodzinu sia yɔa ka ƒe lolome kple ƒomeviwo katã le UTS te, siwo dometɔ aɖewoe nye ka siwo ƒe kɔkɔme le ƒuƒlu siwo ƒe gbeɖiɖi le ƒuƒlu kple gbeɖiɖi nyui ƒe gbeɖiɖi ƒe ka siwo wɔ ɖeka . Enye dɔwɔnu si woayi na mɔ̃ɖaŋudɔwɔlawo kple dɔwɔƒewo be woawɔ ka tiatia nyuitɔ na woƒe dɔ tɔxɛwo ..
Le nyateƒe me la, ka ƒe dzidzenuwo le megbe na nukpɔkpɔ le mɔ̃ɖaŋununya ɖesiaɖe kloe me. Le kpɔɖeŋu me, le elektrɔnik dɔwɔnuwo me la , UNF-kawo ƒe nyateƒetoto naa be sɔ pɛpɛpɛ . akpa vovovoawo Le dɔ gãwo wɔwɔ me, abe le ʋuwo alo yameʋuwo me ene la, UNC ka kpena ɖe chassis ƒe akpa siwo sesẽ kple mɔ̃a ƒe akpawo tutu ŋu ..
Ka ƒe dzidzenuwo gɔmesese, vevietɔ vovototo si le UNF kple UNC dome , le vevie ŋutɔ. Menye akpa eve wɔwɔ wòasɔ ɖe wo nɔewo nu koe wònye o; Eku ɖe kakaɖedzi be dedienɔnɔ ŋu , kakaɖedzi le , kple dɔwɔwɔ nyuie ŋu . Eɖanye dɔ si sɔ pɛpɛpɛ le yamenutome alo takpekpe gã aɖe le mɔ̃ɖaŋudɔwɔwɔ me o , ka ƒomevi nyuitɔ - eɖanye UNF alo UNC o - ateŋu awɔ vovototo ɖesiaɖe le dɔwɔwɔ kple eƒe agbenɔƒe didi me . adzɔnu ƒe Kpuie ko la, ka ƒe dzidzenuwo abe UNF kple UNC le te Unified Thread Standard nye nu vevi aɖe le nusiwo ŋu kakaɖedzi le eye wole dedie la wɔwɔ me. Wokpɔa egbɔ be nusianu tso gavi suetɔ kekeake si le nutomeɖaka me dzi va ɖo gãtɔ kekeake si gavi le yameʋu me dzi la le dɔa wɔm, si naa ŋusẽ si hiã la ƒe , nyateƒetoto si hiã , kple tsitretsitsi si hiã le dɔ vovovowo wɔwɔ me.
Unified Thread Standard (UTS) le abe segbalẽ ene na ka siwo wozãna le Dziehe Amerika. Enye nusi kpɔa egbɔ be gavi si tso teƒe ɖeka la sɔ ɖe nut me tso bubu me. Dzidzenu sia le vevie ŋutɔ le dɔwɔƒewo abe Aerospace , Automotive Manufacturing , kple le elektrɔnik dɔwɔnuwo gɔ̃ hã me ..
Akpa vevi etɔ̃ le UTS si:
1. Thread Form : Esia nye ka la ƒe nɔnɔme. Bu eŋu abe alesi wòle le bolt alo gavi aɖe dzi ene. Ele vevie ŋutɔ elabena etsoa nya me le alesi akpa eve awɔ ɖeka nyuie ŋu.
2. Series : Esia ku ɖe ka ƒomevi vovovoawo ŋu. Le UTS me la, dukɔa ƒe coarse (UNC) kple Unified National Fine (UNF) ƒe ƒuƒoƒo vevi eve li. Ka siwo le Coarse Series (UNC) me la mesɔ gbɔ ɖe inch ɖeka me o, gake geɖe wu le series (UNF) me. Vovototo sia kpɔa ŋusẽ ɖe alesi kadodoa asẽe kple alesi kadodoa anɔ sesẽm ɖe edzii dzi.
3. Klasss of Fit : Esia le abe snugness ƒe seƒe le kaawo dome ene. Alesi wole sesẽm alo le gbadzaae ŋue wòku ɖo. Klass geɖewo li, wo dometɔ ɖesiaɖe sɔ na dɔwɔwɔ vovovowo ..
Le Dziehe Amerika la, UTS le afisiafi. Alesi wozãnɛ enye si:
l Adzɔnuwo wɔwɔ ƒe mɔnu : Dɔwɔƒewo zãa UTS hena nu ƒomevi ɖesiaɖe wɔwɔ. Tso nutome sue dzikpɔƒe suewo dzi va ɖo gãwo dzi . yameʋu ƒe mɔ̃ ƒe akpa .
l Precision instruments : Le gadgets kple mɔ̃ siwo hiã super high precision , abe le yamenutome alo yameʋuɖoɖo dɔwɔnuwo me ene la , UTS kpena ɖe ame ŋu le akpa siwo sɔ pɛpɛpɛ wɔwɔ me.
l Ʋuwo kple mɔ̃ɖaŋudɔwo : ʋuwo, agbatsɔʋuwo, kple mɔ̃wo gɔ̃ hã le dɔwɔƒewo hiã akpa siwo sɔ nyuie. UTS na esia dzɔna, eɖanye na mɔ̃a ƒe akpawo , chassis components , alo ŋutilã ƒe wɔwɔme gɔ̃ hã o ..
l Elektrɔniknuwo ƒe akpa aɖewo : Le mɔ̃ suewo me la, UTS wɔa akpa gã aɖe hã. Ekpɔa egbɔ be gavi suesuesueawo kple gavi siwo katã le elektrɔnikmɔ̃wo me la sɔ ɖe wo nɔewo nu nyuie.
Tsɔe be èle robot tum. Èhiã bolt kple gavi siwo alée ɖe te sesĩe. Ànɔ te ɖe UNC alo UNF ka si sɔ. Ðe wòahiã be wòate ŋu anɔ te ɖe nusi robot la awɔ dzi tia geɖe nua nuteɖeamedzi si nye dzidziƒoame ? Alo ɖe wòhiã be wòanɔ pɛpɛpɛ ŋutɔŋutɔa? UTS fiaa mɔ wò le tiatia siawo wɔwɔ me.
UTS le abe gbe si wɔlawo katã le Dziehe Amerika doa gbe ene. Eku ɖe egbɔkpɔkpɔ be nusianu sɔ ɖe wo nɔewo nu tututu, eɖanye gavi sue aɖe si le asitelefon me alo gavi gã aɖe si le yameʋu me o. Dzidzenu sia nana nuwo nɔa dedie, wosẽna, eye wowɔa dɔ nyuie.
Mina míage ɖe UNF threads me , si wonya ɖe woƒe gbeɖiɖi nyui si wowɔ ɖekae ta . Ka siawoe nye nutala siwo le ka me tsitotsito. Ka geɖe le wo si le inch ɖeka me wu UNC threads , si fia be wole nyuie wu eye wole wo nɔewo gbɔ wu. Menye fefewɔwɔ koe atsyã nyui sia nye o; Nusi ŋu woƒo nu tsoe koe nye nusi ŋu woƒo nu tsoe pɛpɛpɛ.
UNF threads nye yi-to tiatia le nɔnɔme siwo me kɔkɔ pɛpɛpɛ kple ŋusẽ nye nu vevitɔ. Afi siae woklẽna le:
l Aerospace : Le yameʋuwo kple yamenutomeyimɔ̃wo me la, akpa sue ɖesiaɖe le vevie. Wozãa UNF ka le afisia hena woƒe nyateƒetoto.
l Precision Instruments : Bu mɔ̃ siwo le dodokpɔxɔwo alo atikewɔnuwo me ŋu kpɔ. UNF ka kpena ɖe gadget siawo ŋu be woade pɛpɛpɛ eye woate ŋu aka ɖe wo dzi.
l Ʋuwɔwɔ : Le ʋuwo me, vevietɔ le mɔ̃a ƒe akpawo kple elektrɔnik akpawo , UNF ka naa nusi tututu hiã.
l Elektrɔnik dɔwɔnuwo : le nutome sue gbalẽvi suewo gɔ̃ hã me la, UNF ka le vevie na nusianu si woatsɔ aɖo kadodo me sesĩe.
Ne míele nu ƒom tso UNF ka ƒe lolome ŋu la, míele ŋku lém ɖe ka ƒe ka ƒe nɔnɔmetata ŋu . Tabla sia yɔ lolomeawo katã - didime, gbeɖiɖi, kple didime. UNF ka ƒe didime ate ŋu atso sue ŋutɔ va ɖo gã ŋutɔ, gake safuiae nye gbeɖiɖi ƒe kɔkɔme nyuie - ka geɖe wu le gavi la ƒe sentimeta ɖesiaɖe me.
Le xexeame ƒe ŋgɔyiyi deŋgɔwo wɔwɔ me la, UNF kawo le abe VIP-awo ene. Wona:
l Ŋusẽ si le kɔkɔm : Le woƒe kɔkɔme nyui ta la, woate ŋu akpɔ agba kple nuteɖeamedzi geɖe gbɔ.
l Tight connection : Ka geɖe wu fia be woalé nu sesĩe wu. Esia le vevie ŋutɔ le akpa siwo mele be woaɖe asi le wo ŋu o, vevietɔ le ʋuʋudedi me.
l Precision : Ne ka geɖe le eme la, mɔnukpɔkpɔ si li be woaʋuʋu alo woasɔ ɖe wo nɔewo nu mesɔ gbɔ o. Esia le vevie ŋutɔ le dɔwɔnu siwo sɔ pɛpɛpɛ kple yamenutomeyimɔ̃wo me ..
Tsɔe be èle mɔ̃ɖaŋununya deŋgɔ aɖe si me wozãa mɔ̃ɖaŋununya deŋgɔ le la nu ƒom ƒu. Ele be akpa ɖesiaɖe nasɔ pɛpɛpɛ. UNF-kawo kpena ɖe ŋuwò be nàtsɔ nusiwo sɔ pɛpɛpɛ aƒo akpa ɖesiaɖe, si ana yameʋu si me ame aɖeke mele o la li ke eye kakaɖedzi le eŋu.
UNF Kawo ANSI B1.1 Kawo
| ƒe didime gã (le) | ka siwo le inch ɖeka me (TPI) | Major Diameter (In) | Major Diameter (mm) | Tap drill ƒe lolome (mm) | ƒe kɔkɔme (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 |
Ne míaƒo nya ta kpuie la, UNF kaawo katã ku ɖe nusiwo wowɔ tsitotsito kple nusiwo sɔ pɛpɛpɛ ŋu. Woawoe nye kalẽtɔ siwo womedzi ha na o le mɔ̃ɖaŋununya deŋgɔ kple esiwo me nuteɖeamedzi le geɖe me, tso yamenutome ƒe gogloƒe le yamenutomeyimɔ̃ dzi va ɖo ʋu ƒe mɔ̃ si wɔa dɔ nyuie ƒe akpa veviwo dzi. Woƒe gbeɖiɖi nyui kple ŋusẽ si de ŋgɔ wu na wozu nusiwo hiã vevie le xexeame si me woƒoa nuwo nu ƒu pɛpɛpɛ eye wowɔa nu deŋgɔwo le ..
UNC threads tsi tre ɖi na dukɔa ƒe ka ƒuƒlu siwo wɔ ɖeka. Bu wo be wonye ƒomevi sesẽ, si ŋu kakaɖedzi le le ka ƒomea me. Woƒe ka ʋɛ aɖewo koe le inch ɖeka me ne wotsɔe sɔ kple UNF threads , si fia be wole ƒuƒlu wu. Menye nusi gblẽ le eŋu o; Le nyateƒe me la, enye plus gã aɖe le nɔnɔme geɖe me.
Afikae UNC ƒe kawo sɔ ɖe wo nɔewo nu le? Kpɔ ɖa kabakabae nye esi:
l Xɔtutu : Le xɔwo kple tɔdzisasrãwo me la, UNC kaawo sɔ nyuie na nu kpekpewo léle ɖe te.
l General Machinery : Le mɔ̃ siwo mehiã super fine precision o, abe le ʋu ƒe akpa aɖewo alo dɔwɔnu gãwo me ene la, UNC threads wɔa dɔa nyuie.
l Nuƒlelawo ƒe nutovɛwo : Nusiwo míezãna gbesiagbe, abe xɔmenuwo alo aƒemenuzazãwo ene, zi geɖe la, UNC ka siwo léa wo ɖe te la nɔa wo si.
Wonya UNC ƒe ka siwo wotsɔna ƒoa ka na ame ɖe nu eve ta: ŋusẽ kple mɔɖeɖe ɖe nu ŋu ..
L Ŋusẽ : Wosẽ ŋu ale gbegbe be woate ŋu alé xɔ gãwo ɖe te, si tae nèkpɔa wo le xɔtutu kple mɔ̃ sesẽwo me ɖo.
l Tolerance : Wole tsɔtsɔke wu ka nyuiwo. Esia fia be woate ŋu akpɔ ɖiƒoƒo gbɔ, agblẽ nu le wo ŋu, eye woate ŋu aƒo wo bɔbɔe eye woaɖe wo ɖa, si nyo ŋutɔ le teƒe siwo me mekɔ o.
Ne míeƒo nu tso UNC ƒe kawo wɔwɔ ŋu la, nya ʋɛ aɖewo li siwo ŋu wòle be nàde dzesii le:
l Ease of Manufacturing : Wole bɔbɔe eye wowɔa wo kabakaba wu ka nyuiwo. Esia nye nya gã aɖe ne èle gavi alo gavi akpe geɖe wɔm.
l Cost-Effective : Esi wònye be wo wɔwɔ le bɔbɔe wu ta la, zi geɖe la, womexɔa ga geɖe o. Esia le vevie le adzɔnuwo me afisi nèhiã nusiwo wotsɔ blaa nu geɖe le gake mehiã super fine precision o.
l versatility : Wonye versatile. Àte ŋu azã UNC threads le nu vovovowo me, tso mɔ̃ sesẽ siwo wɔa dɔ dzi va ɖo gbesiagbenuwo dzi.
UNC ka siwo le ANSI B1.1 Kawo
| ƒe didime gã (le) | ka siwo le inch ɖeka me (TPI) | ƒe didime gã (le | ) | Tap drill ƒe lolome (mm) | ƒe kɔkɔme (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 kawo le abe dɔsɔ siwo ŋu kakaɖedzi le le ka xexeame ene. Ðewohĩ UNF-kawo ŋuti nyatakaka nyui aɖeke manɔ wo si o, gake wotsɔa woƒe ŋusẽ, mɔɖeɖe ɖe nu ŋu, kple alesi woate ŋu awɔ nu vovovowoe ɖoa eteƒe nɛ. Tso dziƒoxɔ kɔkɔwo dzi léle ɖe te dzi va ɖo egbɔkpɔkpɔ be wò nuɖakplɔ̃a sẽ ŋu la, UNC ka nye gbesiagbenuwo kple xɔ gãwo siaa ƒe akpa vevi aɖe.
Ne míelé ŋku ɖe UNF (Unified National Fine) kple UNC (Unified National Coarse) threads ŋu la, nu vevi siwo ɖe dzesi enye gbeɖiɖi kple ŋusẽ ..
l Pitch : UNF threads ƒe gbeɖiɖi le nyuie wu, si fia be ka geɖe wu le inch ɖeka me. UNC kawo nye esiwo me kɔ wu kple ka ʋɛ aɖewo le inch ɖeka me.
L Ŋusẽ : UNF ka ƒe kɔkɔme nyuitɔ naa ŋusẽ geɖe wu le teteɖeanyi me. Woate ŋu awɔ ŋusẽ geɖe wu evɔ womagbã o ne wotsɔe sɔ kple UNC ka.
Tiatiawɔwɔ le UNF kple UNC ka dome nɔ te ɖe afisi woazã wo le dzi.
l UNF Threads : Enyo na dɔwɔwɔ siwo hiã be woawɔ nu pɛpɛpɛ eye ŋusẽ le wo ŋu, abe le yamenutomeyimɔ̃ alo dɔwɔnu siwo sɔ pɛpɛpɛ me ene ..
l UNC threads : Esɔ nyuie wu na xɔtutu kple nusiwo wowɔ le afisiafi le afisiwo pɛpɛpɛ mele vevie o, gake alesi wònɔa anyi didina kple eŋudɔwɔwɔ bɔbɔe le vevie.
Self-locking nye nu gã aɖe le nuto siwo me ʋuʋudedi ate ŋu aɖe ka le me.
l UNF Threads : Woƒe gbeɖiɖi nyui la naa ɖokui-gaƒoƒo ƒe ŋutetewo nyona wu, si wɔe be wosɔ na nɔnɔme siwo me ʋuʋudedi le abe yameʋu alo mɔ̃wo ene.
l UNC threads : Togbɔ be woate ŋu anye wo ɖokui ʋuʋu hã la, woƒe gbeɖiɖi si le gbadzaa wu la na be womewɔa dɔ nyuie vie le go sia me ne wotsɔe sɔ kple UNF ka o.
Nutrenu kple tensile ƒe ŋusẽ le vevie ŋutɔ le ka ƒomevi si sɔ la nyanya me.
l UNF Threads : Na tensile ƒe ŋusẽ nyuitɔ le woƒe gbeɖiɖi nyui ta, si ana kadodo si le sesẽm wu eye wòsẽ wu la nado.
l UNC threads : Woƒe coarser pitch na womesɔ na nudidi siwo ŋu ŋusẽ le ŋutɔ o, gake wogawɔa dɔ nyuie ŋutɔ na dɔ geɖe wɔwɔ.
Kawo ƒe kpekpeme le inch ɖeka me nye nu vevi aɖe le dɔwɔwɔ me.
l UNF threads : Ka ƒe kpekpeme si kɔ wu fia ka si le nyuie wu, si kplɔa ame yia nusi sɔ si sesẽ wu eye wòde pɛpɛpɛ wu gbɔ.
l UNC threads : Ka ƒe kpekpeme si bɔbɔ ɖe anyi wu kple ka si le ƒuƒlu, si ŋudɔwɔwɔ kple ewɔwɔ le bɔbɔe wu, vevietɔ le agbɔsɔsɔ gã me.
Kpɔe ɖa le susu me be ka si wotsɔ ƒoa ka ƒe nɔnɔmetata . Tabla sia aɖe alesi UNF kaawo yɔ fũ kple ka siwo ƒe xexlẽme sɔ gbɔ wu le inch ɖeka me, esime UNC kawo ƒe dometsotso keke wu le kaawo dome.
Tiatia si le UNF kple UNC ƒe kawo dome la ƒoa ƒu ɖe dɔwɔnua ƒe nuhiahiã tɔxɛwo ŋu. UNF threads, kple woƒe gbeɖiɖi nyui, naa ŋusẽ kple pɛpɛpɛ wu, si sɔ nyuie na mɔ̃ɖaŋununya deŋgɔ kple nuteɖeamedzi ƒe nɔnɔme. UNC threads ya naa zazã kple ewɔwɔ bɔbɔe, si wɔe be wosɔ na xɔtutu kple nusiwo wowɔ le afisiwo wowɔa nu pɛpɛpɛ le le afisiwo mele vevie nenema gbegbe o. Viɖe tɔxɛwo le ƒomevi eveawo siaa ŋu, si wɔe be wohiã vevie le wo zazã me.
Nu gbãtɔwo gbã la, be nàdzidze kaawo pɛpɛpɛ la, èhiã dɔwɔnu siwo sɔ. Nusiwo bɔ wue nye:
l Calipers : Dɔwɔnu siawo dzidzea ka ƒe gotagome didime. Wole abe dziɖula dzeani siwo ate ŋu agblɔ alesi tututu ka loloe ene.
l Thread gauges : Esiawo le abe templates na threads ene. Ètsɔ ka la sɔ kple gauge la be nàkpɔ eƒe lolome kple eƒe kɔkɔme.
De dzesi nenye be ka aɖe nye UNF alo UNC la le tẽ kple afɔɖeɖe siawo:
1. Dzidze didime : Zã calipers nàtsɔ adzidze ka la ƒe gotagome didime. Esia gblɔ alesi wòkekee na wò.
2. Xlẽ kaawo : Xlẽ kaawo ƒe xexlẽme le didime si nye inch ɖeka me. Afi siae nèkpɔa vovototoa le – UNF threads akpɔ threads geɖe le inch ɖeka me wu UNC.
3. Zã kadzidzenu : Tsɔ ka la sɔ kple kadzidzenu. Gauge la aɖo kpe gbeɖiɖia ƒe kɔkɔme dzi eye nenye be unf (fine) alo UNC (coarse) ye.
4. Check the chart : Àte ŋu akpɔ screw thread chart hena tsɔtsɔ sɔ kple wo nɔewo kaba. Tabla sia ɖe UNF kple UNC ka siaa fia kple woƒe gbeɖiɖi kple didime ɖesiaɖe.
Dzidzenuwo ƒe nyonyo le vevie ŋutɔ. Aɖaŋuɖoɖo aɖewoe nye esi:
l Klɔ kaawo ŋu : Hafi nàdzidzee la, kpɔ egbɔ be kaawo le dzadzɛ. Ðiƒoƒo ate ŋu agblẽ wò dzidzenuwo me.
l Dzidze zi geɖe : Be nàƒo asa na vodadawo la, dzidze zi eve alo zi etɔ̃ eye nàxɔ mamã dedie.
l Zã dɔwɔnu nyuiwo : De ga ɖe calipers kple gauge deŋgɔwo me hena dzidzedze siwo de pɛpɛpɛ wu.
l Nɔ tsiatrenu : Ne èle dzidzedze kpɔm la, lé wò dɔwɔnuwo ɖe te be màgagli ahaxɔ nuxexlẽ siwo mesɔ o.
Ne èle dɔ aɖe wɔm la, esi nènya nenye be UNF alo UNC ƒe kaƒoƒo ate ŋu awɔ wò dɔ alo agbãe ta. Ka siawo dzidzedze kple wo nyanya nyuie nana be wò nusiwo wotsɔ blaa nu la sɔ pɛpɛpɛ, eɖanye xɔmenuwo ƒe akpa aɖe tutu, ʋu dzadzraɖo, alo yamenutomenuwo ƒe akpa aɖewo ƒoƒo ƒu gɔ̃ hã o. Dzidzenu nyuiwo hea kadodo sesẽ, si li ke, eye wòle dedie vɛ le nusianu si nàwɔ alo adzra ɖo me.
UNF (Unified National Fine) threads le abe alesi wowɔa nu pɛpɛpɛ eŋutinunyalawo le thread xexeame ene. Afisiae woto vovo le ŋutɔŋutɔe nye esi:
l Aerospace and Aviation : Le yameʋuwo kple yamenutomeyimɔ̃wo me la, ele be akpa sue ɖesiaɖe nade blibo. Wozãa UNF ka le mɔ̃a ƒe akpawo kple ŋutilã ƒe wɔwɔmewo me hena woƒe nyateƒetoto kɔkɔ.
l Ʋuwɔwɔ : Le ʋuwo me, vevietɔ le akpa siwo le bɔbɔe wu abe elektrɔnik akpawo ene me la, UNF kaawo naa nusi tututu hiã.
l Elektrɔnik dɔwɔnuwo : na mɔ̃ɖaŋunuwo kple mɔ̃wo, afisi milimeta ɖesiaɖe le la, UNF ka le vevie na woƒe nyateƒetoto kple kadodo sesẽ ..
Ne míeƒo nu tso nusiwo wotsɔ blaa nu geɖe wɔwɔ kabakaba kple esiwo wɔa dɔ nyuie ŋu la, UNC (Unified National Coarse) ƒe kaawoe nye esiwo yia:
l Xɔtutu : Le xɔwo kple xɔtuɖoɖowo me la, wozãa UNC ka le bolts kple screws me hena woƒe ŋusẽ kple wo zazã bɔbɔe.
l General Machinery : Le mɔ̃ siwo hiã nusiwo sesẽ eye kakaɖedzi le wo ŋu gome la, UNC threads naa ŋusẽ ƒe dadasɔ deblibo kple eŋudɔwɔwɔ bɔbɔe.
Ka ƒomevi ɖesiaɖe kple eƒe ŋusẽ gãwo na dɔwɔƒe vovovowo:
l UNF threads : Le Precision Instruments and Aerospace , afisi nusianu si me kɔ tsitotsito le la, UNF kawo le vevie na woƒe ŋusẽ gã kple pɛpɛpɛ ..
l UNC threads : Le dɔwɔƒewo abe xɔtutu kple mɔ̃ sesẽwo ene, afisi wòle be nusiwo wotsɔ blaa nu la nasesẽ eye kakaɖedzi le wo ŋu la, UNC ka nye nusiwo wolɔ̃na wu.
Dɔwɔwɔ kple kawo menɔa bɔbɔe ɣesiaɣi o. Kuxi aɖewoe nye esi:
l Precision in Machining : UNF ka wɔwɔ bia be woawɔ nu pɛpɛpɛ ŋutɔ le CNC mɔ̃ɖaŋununya me . Vodada sue aɖe ate ŋu ana vovototo gã aɖe nado mo ɖa.
l Handling and assembly : UNC threads, being coarser, nye esiwo ŋudɔwɔwɔ le bɔbɔe wu gake ele be woawɔ wo nyuie be woakpɔ egbɔ be wosɔ nyuie le dɔwɔwɔ siwo me mekɔ o me.
l Nusiwo woatsɔ awɔ dɔe ƒe tiatia : Nusiwo woatsɔ awɔ UNF kple UNC ka siaa ƒe tiatia le vevie ŋutɔ. Ekpɔa ŋusẽ ɖe ka la ƒe ŋusẽ ƒe , liƒo dzi , kple tsitretsitsi ɖe nuteɖeamedzi ŋu.
Eɖanye UNF ka siwo le dɔwɔwɔ pɛpɛpɛ yamenutome kple elektrɔnik akpawo ƒe alo UNC ka ƒe ŋusẽ le xɔtutu kple mɔ̃wo me o, wo ame evea siaa wɔa akpa vevi aɖe le woƒe dɔwo me. Woƒe zazã kple kuxi tɔxɛwo gɔmesese kpena ɖe ame ŋu le nyuitɔ wɔwɔ ka tiatia na dɔwɔwɔ tɔxɛ ɖesiaɖe me, si naa wokpɔa egbɔ be nu mamlɛtɔa wɔa dɔ nyuie eye wònɔa dedie.
Ka ƒomevi nyuitɔ tiatia – UNC alo UNF – le vevie ŋutɔ. Nusiwo ŋu nàbu tso eŋu enye si:
1. Dɔwɔwɔ ƒe hiahiãwo : Èle dɔ wɔm tso nane si hiã be woawɔ nu pɛpɛpɛ ŋutɔ ŋu, abe yameʋu ƒe akpa enea ? Yi ɖadi UNF. Le xɔtutu bliboa gome la, UNC ye nye wò nu nyuitɔ kekeake.
2. Ŋusẽ ƒe Nudidiwo : UNF ka naa ŋusẽ geɖe wu le woƒe gbeɖiɖi nyui ta, si wɔe be wosɔ nyuie na dɔ siwo me nuteɖeamedzi le ŋutɔ.
3. Assembly Environment : Ne nutome la ɖina alo gblẽna bɔbɔe la, UNC ƒe ka siwo le gbadzaa wu la tsɔa nuvɔ̃ kena wu.
4. Adzɔnuwo wɔwɔ ƒe ŋutetewo : Dɔwɔnu siwo woatsɔ awɔ UNF ƒe kaƒoƒo pɛpɛpɛ la le asiwòa? Ne menye nenema o la, UNC ate ŋu awɔ dɔ wu.
Nusiwo wòlɔ̃na le dɔwɔƒe ɖesiaɖe me:
l Aerospace : Wozãa UNF zi geɖe le eƒe nyateƒetoto kple ŋusẽ si kɔkɔ ŋutɔ ta ..
l Xɔtutu : UNC ye wodina wu le eƒe sesẽ kple eŋudɔwɔwɔ bɔbɔe ta.
l Automotive : Wo ame evea siaa ƒe tsakatsaka, le akpa si wole wɔwɔm la nu.
Atsu kple asi la xɔxɔ nyuie nye nu vevitɔ:
l Kpɔe ɖa be wowɔ ɖeka kple wo nɔewo : Kpɔ egbɔ ɣesiaɣi be bolt la ƒe ka ƒomevi sɔ kple nut la. UNF bolt hiã UNF nut.
l Kpɔ screw thread chart : Tabla sia kpena ɖe ka siwo sɔ ŋu pɛpɛpɛ, si ɖea gbeɖiɖi ƒe kɔkɔme kple ka ƒe kpekpeme fiana ..
l Consider material : Ele be nusi le bolt kple nut la me nasɔ na kadodo sesẽ ..
Mina míagblɔ be èle elektrɔnik dɔwɔnu aɖe ƒom ƒu. Anɔ eme be àtia UNF threads na woƒe gbeɖiɖi nyui kple pɛpɛpɛ . Le go bubu me la, ne èle agbalẽdzraɖoƒe tum la, UNC ƒe kawo asɔ na woƒe ŋusẽ kple wo ŋudɔwɔwɔ bɔbɔe wu.
Tiatiawɔwɔ le UNC kple UNF ƒe kawo dome va ɖoa wò dɔa ƒe nudidi tɔxɛwo gɔmesese, dɔwɔƒea ƒe dzidzenuwo, kple kakaɖedzi nana be akpa siwo katã le eme la sɔ ɖe wo nɔewo nu. Eɖanye dɔwɔnu siwo sɔ pɛpɛpɛ alo xɔtunu sesẽwo tae o, ka ƒomevi si sɔ la kpɔa egbɔ be le eŋu , ŋusẽ , kple wò kpekpea ƒe dzidzedzekpɔkpɔ bliboa.
Esi míele nu ƒom tso eŋu la, mina míaɖo ŋku akpa vevi siwo UNF kple UNC ƒe kawo wɔna le dɔwɔƒe vovovowo me dzi. Ka siawo siwo le sue abe alesi wòadze ene la nye nu vevi aɖe le alesi woawɔ dɔ manyaxlẽwo ƒe dedienɔnɔ, pɛpɛpɛ, kple dɔwɔwɔ me.
l UNF ka : woƒe gbeɖiɖi nyui la na wosɔ nyuie na dɔwɔwɔ pɛpɛpɛ kple ŋusẽ-biabia ƒe dɔwɔwɔwo abe le Aerospace , Precision Instruments , kple ʋuwɔƒewo ene ..
l UNC threads : Wonyae ɖe woƒe gbeɖiɖi si le gbadzaa ta, ka siawo le vevie le xɔtutu, mɔ̃ kpekpewo, kple gbesiagbenuwo me le woƒe zazã bɔbɔe kple woƒe sesẽ ta.
Ka si sɔ tiatia – UNF alo UNC – va ɖiɖi va:
l Dɔdamɔnua gɔmesese : Wò dɔa ƒe nuhiahiã tɔxɛwo, eɖanye nusi sɔ pɛpɛpɛ alo eƒe sesẽ o, afia mɔ wò tiatia.
l Dɔwɔƒewo ƒe Dzidzenuwo : Be woanya nu tso dɔwɔƒea ƒe takpekpewo ŋu kpena ɖe ame ŋu le tiatia si ŋu wonya nu tsoe la wɔwɔ me.
l Compatibility : Kpɔ egbɔ be ka, bolt, kple nu siwo nètia la sɔ na wo nɔewo le vevie ŋutɔ na kpekpe dzidzedzetɔe.
Kawo ate ŋu anɔ sue, gake woƒe ŋusẽkpɔɖeamedzia lolo ŋutɔ. Tso yameʋu si le dzi yim le mía tame dzi va ɖo elektrɔnikmɔ̃ siwo míezãna gbesiagbe dzi la, UNF kple UNC ka siwo léa míaƒe xexeame ɖe te. Eyata ɣebubuɣi si nèle dɔ aɖe wɔm la, bu kalẽtɔ sue siawo ŋu. Wò tiatiawɔwɔ le UNF kple UNC dome ate ŋu ana wò nuwɔwɔ ƒe ŋusẽ, nusi sɔ pɛpɛpɛ, kple eƒe agbenɔƒe didi la katã nasɔ.
Q: Vovototo kae le UNF kple UNC ka dome?
A: UNF ƒe kawo le nyuie wu; UNC ƒe kawo nye esiwo me kɔ wu. Ka geɖe wu le UNF si le inch ɖeka me. UNC bɔ ɖe zazã me wu.
Q: Ɣekaɣie wòle be mazã UNF threads ɖe UNC threadwo dzi?
A: Zã UNF na tension nyuitɔ kple asitɔtrɔ nyuiwo. UNF ye wodina wu le dɔ siwo bia be woawɔ nu pɛpɛpɛ wu me.
Q: Aleke mawɔ adzidze ka ƒe kɔkɔme na UNF kple UNC thread?
A: Zã kadzidzenu nàtsɔ axlẽ ka siwo le inch ɖeka me. Dzidze didime si le kaawo dome vaseɖe taƒoƒo. Tsɔe sɔ kple dzidzenu siwo wonya.
Q: Ðe UNF kple UNC ƒe kawo te ŋu trɔna?
A: Ao, ka ƒe gbeɖiɖi vovovowo le wo si. Trɔtrɔ ɖe wo nɔewo ŋu ate ŋu ahe gbegblẽ vɛ. Tsɔ ka ƒomevi si sɔ la sɔ kple wo nɔewo ɣesiaɣi.
Q: Dɔwɔnu kawoe wòhiã be mawɔ dɔ kple UNF kple UNC threads?
A: Àhiã taps kple dies, a thread gauge, kple wrenches. Kpɔ egbɔ be dɔwɔnuwo sɔ kple ka ƒomevi. Amisisi hã ate ŋu ahiã.
