Views: 117 Author: Nyatakakadzraɖoƒe ƒe Nuŋlɔla Ta Ɣeyiɣi: 2024-01-09 Dzɔtsoƒe: Teƒe
Ne míeƒo nu tso hose kple tube fittings ƒe xexe si me nu vovovowo le ŋu la, ka ƒomevi vovovo siwo li la ate ŋu agbɔ eme ŋutɔ. Ele abe tsitretsitsi ɖe ʋuʋudedi si me ʋuʋudedi le me ene, eye wo dometɔ ɖesiaɖe ƒe kɔkɔme kple goglome le etɔxɛe, eye wòle eɖokui biam be mɔ ka dzie woato aɖo afisi sɔ pɛpɛpɛ hã. Le nyati sia me la, dzi le dzɔyem be maɖe nya ɣaɣla si le ka siawo me la me na wò. Míadze egɔme kple ŋgɔdonya vevi aɖe le nusiwo kawo nye ŋu - spiral grooves vevi mawo siwo wɔa nuts, bolts, kple fittings siwo wɔa dɔ le mɔ̃ manyaxlẽwo kple gbesiagbe nuawo me.
Le mɔzɔzɔ sia me la, míadzro ka ƒomevi veviawo me, abe BSPP, UN/UNF, kple metric parallel threads ene, eye míaku nu me le ka siwo le tapered me ƒe xexeame ŋu, siwo dometɔ aɖewoe nye Metric Tapered, BSPT, kple NPT/NPTF threads. Esiawo gɔmesese akpe ɖe ŋuwò nàwɔ tiatia siwo me ga mele o eye wosɔ wu, si ana kakaɖedzi nanɔ ŋuwò eye nàxe mɔ ɖe dɔmawɔmawɔ nyuie nu le wò dɔwo me. Eyata, mina míadze thread adventure sia gɔme eye míake ɖe nusi sɔ pɛpɛpɛ na wò hiahiãwo ŋu!
Ne míele nu ƒom tso threads ŋu la, míele nu ƒom tso helical structure si wozãna tsɔ trɔna le rotational kple linear movement alo force dome ŋu. Kawo le afisiafi! Kpɔ gavi siwo lé wò kplɔ̃ ɖe wo nɔewo ŋu, wò tsigoe ƒe nutsyɔnu, alo akaɖi si le wò akaɖi me gɔ̃ hã. Wo katã woɖoa ŋu ɖe ka ŋu be woanɔ teƒea eye woawɔ dɔ nyuie.
Ka nye togbɛ si me womeɖea nu le o si le tsatsam le anyigba si le abe ʋuƒo ene alo esi le abe ʋuƒo ene ŋu. Aɖaŋu sia wɔnɛ be woate ŋu aƒo akpa aɖewo nu ƒu nyuie. Kpɔe ɖa le susu me be atrakpui aɖe si le abe ʋuƒo ene si wotsɔ blaa sɔti aɖee—alesi ka aɖe le le gavi alo gavi dzi.
Kawo le vevie ŋutɔ elabena wozãa wo le dɔ manyaxlẽ siwo kpɔa ŋusẽ ɖe míaƒe gbesiagbegbenɔnɔ dzi me. Woawoe nye kalẽtɔ siwo le vɔvɔli me, eye wokpɔa egbɔ be nuwo megadze anyi o. Nusita wole vevie alea gbegbee nye esi:
l Nuwo Léle Ðe Go : Tso xɔmenuwo dzi va ɖo mɔ̃wo dzi la, wozãa ka le ka siwo wotsɔ blaa nu abe gaviwo kple gaviwo ene me be woatsɔ abla wo ɖe wo nɔewo ŋu nyuie.
l Fluid Control : Le Fluid-Power Industry me la , kawo kpɔa egbɔ be pɔmpi kple tube fittings medona o, si le vevie na ɖoɖo siwo tsɔa tsi, ami, alo gas.
l Precision in devices : Le mɔ̃ siwo sɔ pɛpɛpɛ me, abe le atikewɔnuwo me ene la, alesi ka ƒe lolome sɔ pɛpɛpɛ be woakpɔ egbɔ be wowɔ dɔ nyuie eye wole dedie.
Ka geɖewo li ƒomevi vovovo , wo dometɔ ɖesiaɖe kple eƒe dɔwɔwɔ kple nɔnɔme tɔxɛwo. Anye ʋɛ aɖewoe nye esi:
L American Pipe Threads : Wozãa esiawo le Dziehe Amerika hena pɔmpi ƒe kadodowo nutrenu.
l SAE Unified Threads : Dzidzenu aɖe na ka si wotsɔna ƒoa ka si wozãna zi geɖe le ʋuwɔƒewo.
L Metric ISO Thread : Metric thread ƒe dzidzenu si wozãna le afisiafi le dukɔwo dome.
Be nàde dzesi ka la , ahiã be nànya dzidzenu vevi ʋɛ aɖewo:
L Major Diameter : Ŋutsu gãtɔ kekeake . gotagome didime ƒe ka ƒe .
l Minor diameter : didime suetɔ kekeake, si wokpɔna le te . ka ƒe ʋuƒoa .
l Pitch Diameter : Esia nye ƒe didime . tsilindo si wosusu be etoa ŋutsu ka ƒe ta me ƒe ka ƒe kple ka ƒe ʋuƒo ƒe nyɔnu ka .
Ka ƒe dzesidede ate ŋu anye ayemɔ, gake dɔwɔnuwo abe pitch gauge ene ate ŋu akpe ɖe ŋuwò. Dɔwɔnu sia dzidzea ka ƒe kɔkɔme , si nye didime si tso ka ɖeka ƒe ta dzi va ɖo esi kplɔe ɖo le axial plane me ..
Ka ƒe geometric parameters ɖea eƒe ŋusẽ kple dɔwɔwɔ gɔme. Thread features abe tooth angle kple thread pitch enee afia alesi ka la alé nyuie kple ŋusẽ si wòate ŋu atsɔ. Le kpɔɖeŋu me, gavi si wotsɔ ka eve ƒo la adzi ɖe edzi kabakaba wu gavi si wotsɔ ka ɖeka ƒoe zi gbɔ zi eve na tɔtrɔ ɖesiaɖe, si ana mɔ̃ɖaŋununya ƒe viɖe ..
l Parallel thread kple tapered thread nye hatsotso vevi eve. Ka siwo sɔ kple wo nɔewo la léa woƒe didime ma ke ɖe te le goawo katã me, esime ka siwo le sue ŋutɔ la le kpuie, si kpena ɖe ame ŋu le nutrenu siwo le sesẽm wu wɔwɔ me.
l Nuɖusi me kawoe nye esiwo bɔ wu, afisi tɔtrɔ ɖe gaƒoɖokui ƒe mɔnu ŋu sesẽa ka la le. Miamekawo mebɔ o eye woblaa wo sesĩe le mɔ si to vovo na ema nu.
gɔmesese Kawo kple woƒe geometri ƒe nɔnɔmewo le vevie elabena woawoe nye nu geɖe siwo ƒo xlã mí ƒe xɔtunuwo. Tso ɖevi ƒe fefenu ƒe akpa aɖewo léle ɖe te dzi va ɖo yameʋu ƒe dedienɔnɔ dzi kpɔkpɔ dzi la, kaawo wɔa akpa vevi aɖe le míaƒe xexeame. Esi míele ka ƒe nɔnɔme tɔxɛwo me dzrom la , ɖo ŋku edzi be ŋusẽ le spiral sue siawo ŋu le woƒe vevienyenye me.
Ne wole nu ƒom tso thread ƒomeviwo ŋu la , ele vevie be woase woƒe dɔ vevitɔwo gɔme.
ka siwo wotsɔna ɖoa wo dzi zi geɖe tsɔ léa akpa vovovoawo ɖe te. Wozãa Bu gavi siwo le kɔmpiuta dzi ŋu kpɔ; Wotrɔ asi le wo ŋu be woalé woƒe akpa aɖewo ɖe te.
Gbeƒãɖeɖe ka , le go bubu me la, nye nu vevi aɖe le ɖoɖo siwo ɖoa ŋusẽ gbɔ me. Wokpɔa ka siawo le mɔ̃wo ƒe lead screws me, afisi woƒe geometry ɖea mɔ be woatrɔ asi le tɔtrɔ ƒe ʋuʋu wòazu fli ƒe ʋuʋu ŋu.
Ka siwo wotsɔna tsɔa amewoe la to vovo vie. Wowɔa akpa vevi aɖe le tsiŋusẽdɔwɔƒea . Wotrɔ asi le ka siawo ŋu be woawɔ nutrenu le pɔmpi kple tube ƒe nutunuwo me , si ana be tsi alo ya siwo le dedie eye wowɔa dɔ nyuie la nanɔ dedie. Wotrɔ asi le ka ƒomevi ɖesiaɖe ŋu le eƒe taɖodzinu tɔxɛ ta, eye ka ƒe dzesidede le vevie ŋutɔ le dɔwɔwɔwo me be woakpɔ egbɔ be wowɔ ɖeka kple wo nɔewo eye wowɔ dɔ.
Woate ŋu ade kaawo hatsotsowo me abe ɖusime (RH) ka alo miame (LH) ka ene . Vovototoa le bɔbɔe gake wòle vevie ŋutɔ. RH kawo sesẽna ɖe gaƒoɖokui ƒe mɔ nu, si nye mɔfiame si wozãna ɖaa na ka siwo wotsɔ blaa nu akpa gãtɔ . Anɔ eme be RH ka anɔ gavi alo gavi ɖesiaɖe kloe si nèdoa goe la ŋu. Gake LH ka , le go bubu me la, woblaa wo sesĩe ɖe gaƒoɖokui dzi eye womebɔ o. Wozãa wo le nɔnɔme siwo me ŋusẽ siwo trɔna ate ŋu ana RH ka aɖe naɖiɖi, abe kekefɔkpa ƒe afɔti ƒe miame ene.
l ɖusime ka :
¡ Kpe ɖe gaƒoɖokui ŋu sesĩe .
¡ akpa gãtɔ ƒe Screw ka dɔwɔwɔwo .
l miame ƒe ka :
¡ Sesẽ ɖe gaƒoɖokui dzi sesĩe
¡ Dɔdamɔnu tɔxɛ siwo woatsɔ axe mɔ ɖe asiɖeɖe le nu ŋu nu .
Pipe threads va le ƒomevi vevi eve me: Tapered thread kple parallel thread . tapered threads , abe National Taper Pipe (NPT) ene , wowɔe be woatsɔ awɔ nutrenu to kaawo ŋutɔ dzi. Esi wole atsu kple nyɔnu ƒe kaawo lém sesĩe la, wowɔa nutrenu le nusi doa kplamatse nu la ta. Esia na wosɔ nyuie na dɔ siwo me ya alo tsiwo le le nyaƒoɖeamenu me.
Ka siwo sɔ kple wo nɔewo , abe British Standard Pipe Parallel (BSPP) ene , hiã nutrenu, abe nusi wotsɔna klɔa nu alo O-ring ene, be woakpɔ egbɔ be kadodo si me tsi mele o. Wozãa wo zi geɖe le nyaƒoɖeamenu siwo bɔbɔ ɖe anyi me kple afisiwo wòahiã be woaƒo kadodoa nu ƒu ahaɖe wo ɖa enuenu le.
l ka siwo wotsɔ ƒo ƒu :
¡ Dukɔa ƒe Taper Pipe (NPT) .
Nutrenu si wokpɔ to ka ƒe nutete dzi .
Wozãnɛ le nyaƒoɖeamenu gã ƒe ɖoɖowo me .
l ka siwo sɔ kple wo nɔewo :
¡ British Standard Pipe Parallel (BSPP) .
Ebia nutrenu bubuwo .
Anyo na ƒoƒo ƒu enuenu/ɖe asi le eŋu .
T hread size matters eye ele vevie be woaɖo thread ƒomevi la nyuie be woakpɔ egbɔ be kadodoa ƒe blibonyenye. Eɖanye dɔwɔwɔ kple Amerikatɔwo ƒe pɔmpi ƒe , ka siwo nye SAE , alo metrik ISO ka o , nyuitɔ ka ƒe dzesidede ƒe ɖoɖo le vevie ŋutɔ. Dɔwɔnuwo abe pitch gauge kple caliper ene ateŋu akpeɖe dɔwɔwɔ sia ŋu, awɔ ɖe dɔwɔƒea ƒe dzidzenuwo dzi na ŋkɔ ƒe lolome ƒe nɔnɔmetata eye woakpɔ egbɔ be nyuitɔ ka ƒe nɔnɔme na dɔwɔwɔa.
ISO metric thread, si woyɔna zi geɖe be M , nye xexeame katã ƒe ka ƒomevi aɖe . Wozãe le xexeame katã, enye ka si woɖo ɖe ɖoɖo nu hena taɖodzinu siwo le amewo katã si. Kɔkɔme ƒe didime kple didime gã nye nu vevi siwo le ka ƒomevi sia me . , metrik kaawo xɔ ŋkɔ le woƒe bɔbɔe kple ka ƒe dzesidede bɔbɔe ta ..
Dɔwɔwɔwo dometɔ aɖewoe nye: - Mɔ̃wo - Ʋudɔwɔƒewo - Nuƒlelawo ƒe Nuwo
Metric threads naa ŋusẽ kple versatility ƒe dadasɔ, si wɔe be wonye ka ƒomevi vevi siwo le wɔwɔ me la dometɔ ɖeka.
ISO metrik ka nyui , alo MF , to vovo tso M ka si wozãna ɖaa le eƒe gbeɖiɖi ƒe kɔkɔme me gbɔ . Gbeɖiɖia ƒe kɔkɔme le nyuie wu, si fia be kaawo te ɖe wo nɔewo ŋu wu. Esia wɔnɛ be ka ƒe xexlẽme dzina ɖe edzi le didime ɖeka me. la Ka nyui naa tension dzi kpɔkpɔ nyuie wu eye wòsɔ nyuie na dɔwɔwɔ siwo me wòhiã be woawɔ nu pɛpɛpɛ le.
Vovototo vevi siwo le emee nye: - gbeɖiɖi ƒe kɔkɔme suetɔ - ka ƒe lolome si sesẽ wu - Ŋusẽ si lolo wu le do siwo me tap le me .
metrik ka nyuiwo zi geɖe le Wozãa tsi-ŋusẽ dɔwɔƒea kple le dɔ siwo hiã be woatrɔ asi le wo ŋu nyuie wu me.
gakpo si wɔa mɔ̃e si wotsɔa gakpo wɔe wotsɔ ŋu le ŋutinya me. Gɔmesese aɖe le Germany ye wòtso eye wozã elektrikŋusẽnamɔ̃wo le Europa katã le Europa katã. Egbea la, PG threads ƒe tɔxɛwo dɔ le elektrikdɔwɔƒewo, si kpɔa egbɔ be kadodo siwo le dedie eye kakaɖedzi le wo ŋu.
Fifia zazã lɔ: - Elektrikŋusẽ ƒe Dɔwɔnuwo - Conduit Systems - Instrumentation .
Togbɔ be le dzidzim ɖe edzi hã la, ƒomevi vovovowo ka PG , gakpɔtɔ le vevie le dɔwɔƒea ƒe dzidzenuwo kple domenyinu ƒe ɖoɖowo ta.
Trapezoidal thread , si woɖo be TR , ƒe dzesi enye eƒe aɖu ƒe nɔnɔme si nye trapezoidal. Aɖaŋu sia naa mɔ̃ɖaŋununya ƒe viɖe sesẽ aɖe , si wɔe be wòsɔ na agba kpekpewo kple lead screws le mɔ̃wo me.
Dɔwɔwɔwo dometɔ aɖewoe nye: - Ŋusẽ ƒe gbeƒãɖeɖe - Ʋuʋu ƒe tɔtrɔ tso tɔtrɔ yi fli me - Zãe le Vises kple Jacks me .
la Trapezoidal ka nye ka ƒomevi si bɔ ɖe ʋukuku ƒe ɖoɖowo wɔwɔ me. Eƒe geometry ɖea mɔ na agbawo mama ɖe teƒe si lolo wu, si doa ŋusẽ ka la ƒe anyinɔnɔ kple eƒe agbenɔƒe.
Le akpa sia katã me la, míeka asi ISO ka ƒomeviwo abe Metric ISO Thread , ISO Metric Fine Thread , kple bubuwo ŋu. Ele vevie be woaɖo ka la nyuie na dɔ si woɖo be woawɔ, abe alesi ka ƒe lolome le vevie ene . Dɔwɔnuwo abe pitch gauge kple caliper ene xɔ asi ŋutɔ na thread identification process , si kpɔa egbɔ be wowɔ ɖeka eye wowɔa dɔ le akpa siwo wotsɔ ka wɔe me ..
Ne míele nu ƒom tso Amerikatɔwo ƒe ka ƒomeviwo ŋu la , dukɔa ƒe ka si wotsɔ ƒo ƒu ɖekae si wɔ ɖeka , alo UNC , nye dometɔ ɖeka ka ƒomevi veviawo . Enye dzidzenu si ɖea helical structure na thread fasteners . gbeɖiɖi be Wonya UNC ɖe eƒe si keke wu ƒomevi bubuwo ta, si wɔe wòsɔ na zazã le mɔ vovovowo nu le nu vovovowo me. Thread ƒe lolome le vevie le afisia, eye UNC ƒe atsyã la na be womegatsoa ka kple ka o eye ewɔwɔ le bɔbɔe wu.
Le go bubu me la, dukɔa ƒe ka nyui alo UNF le sue wu ƒe gbeɖiɖi ƒe didime . Esia fia be kaawo te ɖe wo nɔewo ŋu wu. Wozãa UNF . zi geɖe ne ŋusẽ kple nyateƒetoto si de ŋgɔ wu hiã Ebɔ ɖe tsi-ŋusẽdɔwɔƒea elabena ka siwo le nyuie wu la naa wosɔna nyuie wu eye wosɔna ɖe wo nɔewo nu. Ele vevie ŋutɔ be woaɖo ka la nyuie ne èle dɔ wɔm kple UNF be woakpɔ egbɔ be wowɔ ɖeka kple wo nɔewo eye wowɔ dɔ nyuie.
Ðekawɔwɔ Dukɔa ƒe Ka Tɔxɛ alo UNS nye Amerikatɔwo ƒe ka ƒomevi bubu si ɖe dzesi le eƒe tɔtrɔ ɖe nɔnɔme tɔxɛa ŋu ta. UNS menye nusi woɖo ɖe ɖoɖo nu abe UNC alo UNF ene o , si ɖea mɔ na ka ƒe kɔkɔme kple eƒe didime ƒe tɔtrɔ. Alesi woate ŋu atrɔ ɖe nɔnɔmewo ŋu alea la na UNS nye yiyi na dɔ tɔxɛ siwo me ka ƒe lolome siwo woɖo ɖi la mesɔ gbɔ o. Ka ƒe dzesidede na UNS bia be woadzidze nu pɛpɛpɛ, zi geɖe la, wozãa gbeɖiɖidzidzenu alo caliper ..
| Dash Size (Nyɔnu ƒe Agbɔsɔsɔ) | Ka ƒe kɔkɔme | Ŋutsu ka Od mm | ŋutsu ka od inches | nyɔnu ka ID mm | nyɔnu ka ID inches |
|---|---|---|---|---|---|
| -02 (1/8) . | 27 | 10.3 | 0.41 | 9.4 | 0.37 |
| -04 (1/4) . | 18 | 13.7 | 0.54 | 12.4 | 0.49 |
| -06 (3/8) . | 18 | 17.3 | 0.68 | 15.7 | 0.62 |
| -08 (1/2) . | 14 | 21.3 | 0.84 | 19.3 | 0.76 |
| -10 (5/8) | 14 | 22.9 | 0.90 | 21.1 | 0.83 |
| -12 (3/4) . | 14 | 26.9 | 1.06 | 24.9 | 0.98 |
| -16 (1) . | 111⁄2 . | 33.3 | 1.31 | 31.5 | 1.24 |
| -20 (1 1⁄4) . | 111⁄2 . | 42.2 | 1.66 | 40.1 | 1.58 |
| -24 (1 1⁄2) . | 111⁄2 . | 48.3 | 1.90 | 46.2 | 1.82 |
| -32 (2) . | 111⁄2 . | 60.4 | 2.38 | 57.9 | 2.29 |
**OD = gota didime ID = ememe ƒe didime .
Ne míeʋu yi Amerikatɔwo ƒe pɔmpi me kawo dzi la , dukɔa ƒe taper pipe threads le vevie ŋutɔ. Ƒomevi vevi evee li: NPT kple NPTF . Wo ame evea siaa nye tapered thread types si fia be wowɔa nutrenu abe alesi wole wo me sesĩe ene. NPT , alo National Taper Pipe , bɔ eye wòbia nutrenu bubuwo. Wotrɔ asi le NPTF , alo National Taper Pipe Dryseal , ŋu be wòawɔ nutrenu si me kɔ nyuie si me nutrenu bubuwo mele o. NPT kple NPTF le vevie le tsi-ŋusẽ dɔwɔƒea na hose fittings , tube fittings , kple pɔmpi ƒe kadodowo. Thread pitch gauge nye dɔwɔnu vevi aɖe na thread identification process le siaa me NPT kple NPTF systems .
siawo gɔmesese Amerikatɔwo ƒe ka ƒomevi nye nu vevi aɖe na dɔnyala bibiwo le dɔwɔƒe geɖe. SAE Unified Threads , siwo dometɔ aɖewoe nye UNC , UNF , kple UNS , kpakple NPT kple NPTF , wɔa akpa vevi aɖe le threaded fasteners kple fitting connections wɔwɔ me . nyuie Ka ƒe dzesidede kpɔa egbɔ be akpaawo sɔ nyuie eye wowɔa dɔ abe alesi woɖoe ene.
British Standard Whitworth Coarse (BSW) , si woyɔna zi geɖe be WW na Whitworth, nye ka ƒe nɔnɔmetata si me ŋutinya deŋgɔ le. Enye xexeame ƒe dzidzenu gbãtɔ si wozãna tsɔ ƒoa ka , si wɔ Joseph Whitworth le ƒe 1841. Aɖaŋua nye tɔtrɔ gã aɖe, si ɖo dzidzenu na ka siwo wotsɔ blaa nu ɖe Britain Fiaɖuƒea katã kple egodo. la va zu Whitworth ka dometɔ ɖeka ka ƒomevi vevitɔwo , si ƒe dzesi enye eƒe ka ƒe dzogoe si le dzidzenu 55 me kple eƒe ta kple ke goglowo. Ŋutinya me ka ƒe ɖoɖo sia ɖo gɔmeɖoanyi na ka ƒomevi geɖe siwo bɔ siwo míekpɔna egbea.
Ne míeyi British Standard Fine (BSF) dzi la , ka ƒomevi sia nye BSW ƒe akpa si nyo wu koŋ. Le sue aɖe me gbeɖiɖi , si nye didime si le ka siwo te ɖe wo nɔewo ŋu dome la , woto BSF vɛ be wòana pɛpɛpɛ kple ŋusẽ si de ŋgɔ wu le dɔwɔwɔ siwo me ka ƒe lolome le vevie le me . la Diameter gã gakpɔtɔ le abe BSW ene, gake gbeɖiɖi si le nyuie wu la ɖea mɔ na ka geɖe wu le inch ɖeka me, si gɔmee nye be wosɔ nyuie wu, si le dedie wu. Wozãa BSF zi geɖe le ʋuwɔƒewo, afisi wowɔa nu pɛpɛpɛ le.
| Dash Agbɔsɔsɔme (ŋkɔ ƒe lolome) | Ka ƒe kɔkɔme | Ŋutsu ka od mm | ŋutsu ka od inches | nyɔnu ka ID mm | nyɔnu ka ID inches |
|---|---|---|---|---|---|
| -02 (1/8) . | 28 | 9.7 | 0.38 | 8.9 | 0.35 |
| -04 (1/4) . | 19 | 13.2 | 0.52 | 11.9 | 0.47 |
| -06 (3/8) . | 19 | 16.5 | 0.65 | 15.2 | 0.60 |
| -08 (1/2) . | 14 | 20.8 | 0.82 | 19.1 | 0.75 |
| -10 (5/8) | 14 | 22.4 | 0.88 | 20.3 | 0.80 |
| -12 (3/4) . | 14 | 26.4 | 1.04 | 24.6 | 0.97 |
| -16 (1) . | 11 | 33.0 | 1.30 | 31.0 | 1.22 |
| -20 (1 1⁄4) . | 11 | 41.9 | 1.65 | 39.6 | 1.56 |
| -24 (1 1⁄2) . | 11 | 47.8 | 1.88 | 45.5 | 1.79 |
| -32 (2) . | 11 | 59.7 | 2.35 | 57.4 | 2.26 |
British Standard Pipe (BSP) , si woyɔna hã be G , nye ka ƒomevi aɖe si sɔ kple wo nɔewo ƒomevi aɖe si wozãna zi geɖe le tsi-ŋusẽdɔwɔƒea . To vovo na taper threads la, BSP threads léa didime ɖeka me ɖe asi tso eƒe nuwuwu vaseɖe eƒe nuwuwu, si wɔe be wozua ka siwo sɔ kple wo nɔewo . Aɖaŋu sia le vevie ŋutɔ na hose fittings kple tube fittings , afisi woawɔ nutrenu si mewɔa tɔtrɔ o le. wòhiã be Wotsɔa BSP sɔna kple Amerikatɔwo ƒe pɔmpi ƒe kawo zi geɖe , gake womete ŋu trɔna ɖe wo nɔewo ŋu o le vovototo siwo le ka ƒe nɔnɔme kple gbeɖiɖi ƒe kɔkɔme me ta.
| BSP Ka ƒe lolome | le gota | TPI |
|---|---|---|
| 1/16 inch bsp . | 7.7 mm / 0.304′′ . | 28 |
| 1/8 inch bsp . | 9.7 mm / 0.383′′ . | 28 |
| 1/4 inch bsp . | 13.16 mm / 0.518′′ . | 19 |
| 3/8 inch bsp . | 16.66 mm / 0.656′′ . | 19 |
| 1/2 inch bsp . | 20.99 mm / 0.825′′ | 14 |
| 5/8 inch bsp . | 22.99 mm / 0.902′′ | 14 |
| 3/4 inch bsp . | 26.44 mm / 1.041′′ . | 14 |
| 7/8 inch bsp . | 30.20 mm / 1.189′′ . | 14 |
| 1 inch bsp . | 33.25 mm / 1.309′′ . | 11 |
| 1-1/4 inch BSP . | 41.91 mm / 1.650′′ . | 11 |
| 1-1/2 inch bsp . | 47.80 mm / 1.882′′ . | 11 |
| 2 inch bsp . | 59.61 mm / 2.347′′ . | 11 |
| 2-1/4 inch BSP . | 65.71 mm / 2.587′′ | 11 |
| 2-1/2 inch BSP . | 75.18 mm / 2.96′′ . | 11 |
| 3 inch bsp . | 87.88 mm / 3.46′′ . | 11 |
| 4 inch bsp . | 113.03 mm / 4.45′′ | 11 |
| 5 inch bsp . | 138.43 mm / 5.45′′ | 11 |
| 6 inch bsp . | 163.83 mm / 6.45′′ | 11 |
Mlɔeba la, British Standard Pipe Taper (BPPT) , si wonya be R , nye ka si wotsɔna ƒoa ka na amewo le geɖe me pɔmpi ƒe kadodo . Taper la wɔa nutrenu to kaawo dzi zizi la ƒe ŋutsu ƒe ka ɖe nyɔnu ka la me , si wɔnɛ be tsi mate ŋu age ɖe eme o. BSPT bɔ ɖe vevietɔ tsi-ŋusẽdɔwɔƒea , afisi mɔxexe ɖe tsi si le dodom nu le vevie ŋutɔ. la Dzogoe si le sue kpɔa egbɔ be ka ɖesiaɖe sesẽ ɖe esi kplɔe ɖo me, si naa kadodo si ŋu kakaɖedzi le na pɔmpi ƒe , mɔ̃ , kple kadodo si sɔ ..
Le siawo dometɔ ɖesiaɖe me la, Britaintɔwo ƒe Whitworth ka , ka ƒe dzesidede le vevie ŋutɔ. dɔwɔnuwo abe pitch gauge alo caliper ene zi geɖe tsɔ Wozãa dea dzesi ka ƒomevi kple lolome. Gɔmesese le geometric parameters ŋu, tso ka siawo ƒe diameter gã dzi va ɖo pitch diameter dzi , le vevie ŋutɔ hena kakaɖedzi nana be woawɔ ɖeka eye woawɔ dɔ le threaded assemblies me. Eɖanye le ŋutinya me mɔ̃wo alo egbegbe zazã me o, Britaintɔwo ƒe dzidzenu ka siwo woɖo ɖi la gakpɔtɔ nye nu vevi aɖe na dɔwɔƒe vovovowo, wole tsitre ɖe ka ƒomevi vevi bubuwo abe ISO ka ƒomeviwo , metrik ISO ka , kple Amerikatɔwo ƒe ka ƒomeviwo ene ..
Pipe threads nye nu vevi aɖe le kakaɖedzi nana be kadodo siwo me tsi mele o me le pɔmpiwo kple gas ɖoɖo me. Wonyea akpa vevi aɖe le pɔmpiwo, ʋuƒo, kple nusiwo wotsɔna ƒoa nu ɖe nu ŋu ƒe ƒoƒo ɖekae me nyuie. Thread ƒe lolome le vevie le dɔ siawo me, elabena ele be wòawɔ ɖe ɖoɖoa ƒe sisi ƒe agbɔsɔsɔme kple nyaƒoɖeamenu ƒe nudidiwo dzi.
Ne míele nu ƒom tso pɔmpi ƒe ka ŋu la , zi geɖe la , míeƒoa nu tso ƒomevi vovovo eve ŋu: tapered thread kple conical thread . The tapered thread , si woyɔna hã be National Taper Pipe (NPT) , dzi ɖena kpɔtɔna vivivi tso eƒe nugbɔ ɖeka, si naa nutrenu si me kɔ la nɔa eŋu esime kaawo le dɔ wɔm. Conical threads sɔ gake woƒe nɔnɔme le abe cone vi aɖe ene, si na ŋusẽ geɖe wu kpe ɖe kadodoa ŋu.
ka siwo wotsɔna ƒoa pɔmpiwoe zi geɖe le Wozãa tsi-ŋusẽdɔwɔƒea . Wowɔa nutrenu to kaawo ƒe nutete me. Zi geɖe la, pɔmpi me dope alo Teflon tape wɔa dɔ abe nutrenu ene be woakpɔ egbɔ be kadodo si me tsi mele o.
Le go bubu me la, conical pipe threads mebɔ o gake wogale vevie kokoko. Zi geɖe la, wokpɔa wo le dɔ tɔxɛ aɖewo wɔwɔ me afisi nyaƒoɖeamenu kple mɔ̃ɖaŋununya ƒe ŋusẽ ƒe hiahiãwo sɔ gbɔ wu le.
Ka ƒe dzesidede le vevie ŋutɔ le pɔmpiwo ƒe ɖoɖowo dzi kpɔkpɔ kple wo ƒoƒo ƒu me. afia ƒomevi ka Woate ŋu azã gbeɖiɖidzidzenu alo caliper atsɔ kple lolome. Le kpɔɖeŋu me, American Pipe Threads kple SAE Unified Threads nye ka ƒomevi siwo bɔ eye woƒe nɔnɔmewo to vovo.
Amerikatɔwo ƒe ka ƒomeviwo abe NPT ene geɖe le Dziehe Amerika katã. Wozãa Wowɔna ɖe Unified thread standard , si me Unified National Coarse Thread (UNC) kple Unified National Fine Thread (UNF) le la dzi ..
British Standard Pipe Taper (BSPT) kple British Standard Whitworth (BSW) ka, siwo dome British Standard Whitworth Coarse (BSWC) hã le , nye Britaintɔwo ƒe ka ƒomevi siwo wozãna koŋ, vevietɔ le United Kingdom kple Commonwealth dukɔwo me.
nye ƒe gbeɖiɖi ƒe didime ƒe ka Pɔmpi dzidzenu vevi aɖe. Enye didime ƒe tsilindo si wosusuna si me ka ƒe titrime sɔ kple ka ƒe teƒe . Be woadzidze nu pɛpɛpɛ la, gbeɖiɖidzidzenu alo caliper . wozãa
Ŋutsu ka kple nyɔnu ka nye nya siwo wozãna tsɔ ɖɔa gotagome ka ƒe didime kple ememe ka , ɖe wo nɔewo yome. ŋutsu kawo le pɔmpiwo alo nusiwo wotsɔ blaa woe ƒe gota, gake Wokpɔa nyɔnuwo ya le eme.
Nuɖusi me kawoe nye nusi wozãna le dɔwɔƒea, afisi ka la sesẽna le gaƒoɖokui ƒe mɔ nu. Miame ka siwo wotsɔ blaa nu mebɔ o eye woblaa wo sesĩe le mɔ si tsi tre ɖe gaƒoɖokui ŋu.
l Zã gbeɖiɖidzidzenu ɣesiaɣi nàtsɔ aɖo kpe ka ƒe kɔkɔme kple eƒe didime dzi.
l Kpɔ egbɔ be wotsɔ nutrenu xe ka siwo le tsɛ nu nyuie la .
l Ne èdi be yeazã nyaƒoɖeamenu gã la, bu ka siwo le abe kɔ ene ŋu hena woƒe ŋusẽ si dzi ɖe edzi.
l Nya adzɔnuwɔƒea ƒe dzidzenuwo na installation ƒomevi tɔxɛ si ŋu nèle dɔ wɔm le.
l Zã nyuitɔ ka ƒe dzesidede mɔnu nàtsɔ axe mɔ ɖe kadodo siwo mesɔ o nu.
Vovototo siwo le pɔmpi ƒe ka siwo le tsɛ kple esiwo le abe kɔ ene dome gɔmesese le vevie na amesiame si le pɔmpi alo gas dede dɔwɔƒewo. nyuie Ka ƒe dzesidede kple tiatia ate ŋu axe mɔ ɖe tsi ƒe sisi nu, akpɔ egbɔ be ɖoɖoa le blibo, eye wòalé dedienɔnɔ ƒe dzidzenuwo me ɖe asi le dɔ vevi siawo me.
Ne míeƒo nu tso ka ƒomeviwo ŋu la, mía dometɔ akpa gãtɔ nya ƒomevi siwo bɔ siwo míedoa goe le gbesiagbenuwo abe bolt kple nuts ene me nyuie. Ke hã, xexe aɖe li si me ka ƒomevi siwo sesẽ wu siwo wɔa akpa vevi aɖe le dɔwɔƒe vovovowo me le. Mina míage ɖe ka ƒomevi deŋgɔ siawo dometɔ aɖewo kple woƒe dɔwɔwɔ tɔxɛwo me.
Wonya acme-kawo be woƒe nɔnɔme le abe trapezoidal ene, si wɔe be wosẽna eye wosɔ nyuie na agba kpekpewo wu ka siwo wotsɔa gavi wɔe siwo bɔ wu . Zi geɖe la, wokpɔa wo le mɔ̃wo abe vices kple jacks ene me afisi ŋusẽ kple woƒe anyinɔnɔ le vevie wu.
Abɔta kawo le etɔxɛ le woƒe ta kple ke siwo le goglo ta. Zi geɖe la, wozãa wo le nuto siwo me woate ŋu atsɔ kawo awɔ dɔe le mɔ gbegblẽ nu alo ahiã be woate ŋu akɔ wo ŋu bɔbɔe, abe le nuɖuɖu kple nunono dɔwɔƒewo ene.
Wotrɔ asi le ka siwo wotsɔ blaa nu ŋu si wɔnɛ be woate ŋu atsɔ ŋusẽ gã aɖe ayi mɔ ɖeka dzi. Woawoe nye ka si woayi na dɔwɔwɔwo abe agbalẽtamɔ̃wo ene afisi nèhiã kaawo be woakpɔ ŋusẽ geɖe gbɔ le mɔ si le fli me nu.
Nudzodzoe ƒe ka le vevie le ɖoɖo siwo me wòhiã be ʋuʋudedi si trɔna natrɔ wòazu fli si le fli me. Wonye nu vevi aɖe le gear-mɔ̃wo me, abe esiwo wokpɔna le mɔ̃ siwo wotsɔna ƒoa ʋu alo ʋu siwo kɔa ame yia dzi me ene.
Ka ƒomevi deŋgɔ ɖesiaɖe wɔa dɔ aɖe koŋ, eye zi geɖe la, wowɔa wo ɖe dɔwɔƒe aɖewo koŋ ƒe nuhiahiãwo nu.
l Acme kawo mesẽna ko o; wowɔa nu pɛpɛpɛ hã, si wɔe be wosɔ nyuie na tsi-ŋusẽdɔwɔƒewo.
l Knuckle threads, kple woƒe ŋutete be woatsi tre ɖe nusiwo gblẽ ŋu, le vevie ŋutɔ le agbledede ƒe akpa si mɔ̃wo dzea ŋgɔ nɔnɔme sesẽwo le.
l Buttress threads hiã vevie le gaŋutidɔwɔnuwo me le woƒe ŋutete be woanɔ te ɖe axial thrust sesẽ nu ta.
l Worm threads are the backbone of motion control systems , wowɔa akpa vevi aɖe le dɔwɔƒewo abe ʋuwo kple yamenutomeyimɔ̃wo ene me.
Menye dɔwɔwɔ ɖeɖeko ŋue ka ƒomevi deŋgɔwo ku ɖo o; woƒo nu tso nuwɔwɔ pɛpɛpɛ kple kakaɖedzi le nɔnɔme siwo me afɔku le ŋutɔ me ŋu.
l Yameʋudɔwɔƒewo ɖoa ŋu ɖe ka tɔxɛ siawo ŋu hena yameʋu ƒe akpa aɖewo ƒe dedienɔnɔ kple dɔwɔwɔ.
l Le ƒudzidɔwɔƒewo la , ka siawo ƒe anyinɔnɔ le vevie ŋutɔ be woate ŋu anɔ te ɖe dzetsi ƒe nɔnɔme siwo gblẽa nu le wo ŋu nu.
l Atikewɔwɔ ƒe dɔwɔƒea zãa ka deŋgɔwo le dɔwɔnu siwo xɔa ame ɖe agbe me, afisi kpododonu menye tiatia o.
l Ŋusẽdɔwɔƒea nɔa te ɖe ka siawo dzi hena mɔ̃ sesẽwo dzi kpɔkpɔ kple wo zazã.
Togbɔ be wonya ka ƒomevi siwo bɔ abe ISO metric thread alo American Pipe Threads ene nyuie hã la, ka deŋgɔ siawoe xɔa ŋgɔ zi geɖe le dɔ tɔxɛwo wɔwɔ me. Thread size matters , eye nenema kee ka ƒomevi si wozãna hã le vevie. Eɖanye Acme ka si le lathe me alo Worm ka si le gearbox me o, ka ƒomevi vevi siawo gɔmesese le vevie na mɔ̃ɖaŋudɔwɔlawo kple mɔ̃ɖaŋudɔwɔlawo le dɔwɔƒewo katã. Ka nyuitɔ tiatia—eɖanye ka si sɔ kple ka alo ka si le tsɛ o —ate ŋu ana vovototo katã nanɔ akpa siwo wotsɔ ka wɔe ƒe dɔwɔwɔ kple woƒe agbenɔƒe didi me.
gɔmesese Kawo ƒe geometric parameters le vevie ŋutɔ na amesiame si le dɔ wɔm kple ka ƒe akpawo . Whether you’re in the fluid-power industry or dealing with thread fasteners , nɔnɔme siawo nyanya nana be wowɔa ɖeka eye wowɔa dɔ nyuie.
fia Diameter vevitɔ nusi ƒe didime gãtɔ kekeake le screw ka ŋu . Enye ŋutsu ƒe gota gome alo ƒe ka ƒe didime gãtɔ kekeake nyɔnu ka . Le go bubu me la, didime sueae nye ka la ƒe didime suetɔ kekeake. Enye tsilindo si wosusuna ƒe didime si ka asi ka ƒe ta siwo le gotagome ka aɖe dzi ko alo ka ƒe do si le ka si le eme dzi . Ka ƒe lolome le vevie ; eyata didime siawo xɔxɔ nyuie le vevie ŋutɔ.
Gbeɖiɖi ƒe didime nye nu vevi aɖe si le didime gãwo kple suewo dome. Enye co-axial cylinder si wosusu be enye co-axial cylinder ƒe didime afisi didime si tso gbeɖiɖi ƒe didime ƒe xɔxlɔ̃ le axa ɖeka dzi va ɖo ka ƒe kɔkɔme si le akpa si tsi tre ɖe eŋu gbɔ sɔ. Gbeɖiɖi ƒe didime le vevie elabena ekpena ɖe ame ŋu wòdea dzesi ka la eye wòkpɔa egbɔ be kadodo si sɔ nyuie.
Ka ƒe kɔkɔme nye didime si le fli me le eve siwo te ɖe wo nɔewo ŋu anyigba le ka la dzi le axial plane me . Enye ka ƒe xexlẽme dzidzenu tẽ le didime ɖeka me eye wòle vevie ŋutɔ na ka ƒe dzesidede . Le metric system me la , woɖea gbeɖiɖi ƒe kɔkɔme gɔme le milimeta me, gake le imperial unit-based systems abe SAE Unified Threads alo American Pipe Threads ene me la, woɖenɛ fiana abe ka ƒe xexlẽme le inch ɖeka me ene. gbeɖiɖidzidzenuwo tsɔ dzidzea nɔnɔme sia pɛpɛpɛ. Zi geɖe la, wozãa
Lead nye didime si ka si wotsɔa gavi ƒoa xlãe toa eƒe axadzi kple tɔtrɔ blibo ɖeka. Le gavi si ŋu ka ɖeka le gome la, lifi la sɔ kple gbeɖiɖi ƒe kɔkɔme. Gake le gavi si ŋu ka eve le gome la , ŋgɔgbea sɔ gbɔ wu gbeɖiɖia ƒe teƒe eve. Nukpɔsusu sia le vevie na dɔwɔwɔ siwo hiã mɔ̃ɖaŋununya ƒe viɖe.
Aɖu ƒe dzogoe si woyɔna hã be dzogoe si wotsɔ ka wɔe la nye dzogoe si le kaawo ƒe axawo dome . vovovowo Ka ƒomevi abe Metric ISO ka , British Whitworth ka , alo Unified ka dzidzenu ƒe dzidzenu ƒe dzogoe vovovowo le wo si. Le kpɔɖeŋu me, zi geɖe la, dzogoe si metrik -kawo ŋu nɔa nye dzidzenu 60 , gake Britaintɔwo ƒe Ka si Woɖo Ðe Ðoɖo Nu Whitworth Coarse ya ƒe dzogoe nyea dzidzenu 55 . Aɖu ƒe nɔnɔme kple dzogoe kpɔa ŋusẽ ɖe ka ƒe nɔnɔme kple eƒe ŋusẽ dzi.
Geometric parameters abe major diameter , minor diameter , pitch diameter , ka ƒe kɔkɔme , kple aɖu ƒe dzogoe wɔa akpa vevi aɖe le ka ƒe wɔwɔme me . Wozãa nɔnɔmetata siawo le ka ƒomevi vovovowo me , siwo dometɔ aɖewoe nye parallel thread , tapered thread , ISO thread types , kple American thread types . Gɔmesese nyuie kple dzidzedze le nɔnɔme siawo ŋu to dɔwɔnuwo abe calipers kple pitch gauges zazã me le vevie ŋutɔ be woakpɔ egbɔ be nyuitɔ ka ƒe dzesidede ƒe ɖoɖo kple ɖekawɔwɔ le nusiwo wotsɔ blaa nu abe hose fittings , pipe , kple tube fittings ene me . Ðo ŋku edzi be le ƒe xexeame la ka , nuwɔwɔ pɛpɛpɛe nye nu vevitɔ.
When dealing with threads , ele vevie ŋutɔ be nànya ne èle dɔ wɔm kple ka ƒomevi siwo sɔ kple wo nɔewo alo esiwo le sue . Ka siwo sɔ kple wo nɔewo léa woƒe didime ɖeka me ɖe asi tso nuwuwu vaseɖe nuwuwu, gake ka siwo le tsɛ la ya nɔa kpuie, eye wova nɔa sue ɖe edzi le woƒe nuwuwu lɔƒo. Be nàde vovototo wo dome la, lé ŋku ɖe wo ŋu nyuie. Ka siwo sɔ kple wo nɔewo adze abe ɖe wole ɖeka ene, evɔ ka siwo le tsɛ la ya adze abe ɖe woƒo ƒu ene.
Ne èdi mɔ̃ɖaŋununya ƒe mɔnu la, zã caliper . Dzidze eƒe didime le ka la ƒe teƒe vovovowo. Ne dzidzenuawo sɔ la, ke ka si sɔ kple wo nɔewoe wònye . Ne wo dzi ɖe kpɔtɔ la, ke ka si le tsɛ aɖe le asiwò . In the fluid-power industry , vovototo sia nyanya le vevie ŋutɔ be woakpɔ egbɔ be kadodo si sɔ nyuie.
didime si Ka ƒe kɔkɔme nye le eƒe tawo dome. Be nàdzidze esia la, àzã gbeɖiɖidzidzenu . Dɔwɔnu sia ƒe asikewo le vovovo, eye wo dometɔ ɖesiaɖe ƒe aɖuwo ƒe xexlẽme to vovo le sentimeta ɖeka me. Ðeko nàtsɔ gauge la asɔ kple kaawo ƒe ta. Ne esɔ nyuie la, èke ɖe wò gbeɖiɖi ŋu . Afɔɖeɖe sia nye nu vevi aɖe na metrik ka kple Amerika ka ƒomeviwo siaa.
Be nànya ka ƒe lolome , dzidze eƒe didime vevitɔ —si nye ka ŋutsu ƒe ka ƒe didime gãtɔ kekeake alo gota gome . nyɔnu ka ƒe Zã caliper hena nusi sɔ pɛpɛpɛ. Eyome, lé ŋku ɖe ka ƒe nɔnɔmetata ŋu . Esia lɔ aɖu ƒe nɔnɔme kple ka ƒe nɔnɔme ɖe eme . Metric ISO ka kple SAE Unified Threads nye ka ƒomevi siwo bɔ , ɖesiaɖe kple nɔnɔmetata tɔxɛwo.
Mlɔeba la, de dzesi ka la abe alesi dɔwɔƒea ƒe dzidzenuwo gblɔe ene. Ahiã be nànya nominal size profile , pitch , kple nenye be enye ɖusime alo miame ka . Dzidzenu siwo bɔ dometɔ aɖewoe nye ISO metrik ka , Britaintɔwo ƒe Dzidzenu Whitworth Coarse , kple Unified National Coarse Thread . He susu yi dzi ɣesiaɣi be dɔwɔƒea ƒe dzidzenuwo pɛpɛpɛ nàde dzesi ka la .
T hread ƒe lolome le vevie le kakaɖedzi nana be ka si sɔ nyuie na dɔwɔwɔwo abe hose fittings kple air compressor condensate filters ene . nyuie Ka ƒe dzesidede nye dzogoedzikpe na beléle na nusiwo wogblɔ ɖi kple mɔ̃ɖaŋununya ƒe hehenana le dɔwɔƒe siwo nɔa te ɖe ka siwo ŋu ka le dzi.
Ne èle ka siwo nàzã na wò dɔa tiam la, nu geɖewo vaa eme. Ele vevie ŋutɔ be nàbu dɔwɔwɔ ƒe , nuzazãwo ƒe sɔsɔ , kple dɔwɔƒea ƒe dzidzenuwo ŋu . Nusiwo wòle be wòanɔ susu me na wò ƒe mamawoe nye esi:
1. Thread Identification : Ele vevie ŋutɔ be nàde dzesi ka ƒomevi la nyuie. Zã gbeɖiɖidzidzenu nàtsɔ anya ka ƒe kɔkɔme kple caliper nàtsɔ adzidze eƒe didime vevitɔ.
2. Ƒomevi Vovovowo : Nya ka ƒomevi siwo bɔ . Eɖanye ISO ka ƒomeviwo , Amerika ka ƒomeviwo , alo Britain Whitworth ka ƒomeviwo , wo dometɔ ɖesiaɖe kple eƒe zazã tɔxɛ.
3. Fluid-Power Industry : Ne èle akpa sia me la, SAE Unified Threads ate ŋu anye wò yi-yi. Wotrɔ asi le wo ŋu na nɔnɔme siwo me nyaƒoɖeamenu sesẽwo le.
4. Ka ƒe Agbɔsɔsɔme Le Vevie : Kpɔ egbɔ ɣesiaɣi be ka ƒe lolome sɔ kple kadodo si wotsɔ blae . Agbɔsɔsɔ si mesɔ o ate ŋu ana tsi nado alo eƒe akpa aɖewo nagblẽ.
5. Parallel thread vs. Tapered thread : Se vovototoa gɔme. Ka siwo sɔ kple wo nɔewo ya léa woƒe didime ɖeka me ɖe asi, gake ka siwo le tsɛ la ya nɔa kpuie. Esia kpɔa ŋusẽ ɖe nutrenua kple alesi wodea dzesi ka lae dzi.
6. Pitch Diameter : Gbeɖiɖi ƒe didime nye geometric parameter vevi aɖe. Enye tsilindo si wosusuna si kaawo me dome didime sɔ le.
l Ka Siwo Mesɔ O : Ƒo asa na ŋutsu ƒe ka zazã kple nyɔnu ka si mesɔ o . Esia ate ŋu aɖe kaawo ɖa alo ana woagadze nyuie o.
l Aɖabaŋeŋe ƒu Asi ƒe Mɔfiame Dzi : Nuɖusi ƒe ka bɔ wu, gake miame ka le dɔ aɖewo me. wozãa Mègatsaka wo o.
l Dzesidede Dzidzenuwo : Dɔwɔƒe ƒe dzidzenuwo , abe Unified thread standard alo ISO metric thread , kpɔa egbɔ be wowɔ ɖeka. Mègaŋe aɖaba ƒu wo dzi o.
l Neglecting Material : Ele be nusiwo wotsɔ blaa kaawo nasɔ kple akpa siwo wole kadodo me kplii. Nusiwo mewɔ ɖeka o ate ŋu agblẽ alo ado kpo nu.
l Dɔwɔnu Siwo Wotsɔ Dea Dzesi Ka Be : Dɔwɔnuwo abe ka ƒe kɔkɔmedzidzenu ene le vevie ŋutɔ. Wokpena ɖe ame ŋu be woaƒo asa na vodadawo le ka ƒe dzesidede me.
Ðo ŋku edzi be mele be woabu ka ƒe dzesidede ƒe ɖoɖoa nu tsɛe o. Enye gɔmeɖoanyi na kadodo si le dedie eye wòwɔa dɔ nyuie. Le kpɔɖeŋu me.
Ka ƒomevi nyuitɔ tiatia hã fia be nàbu ka ƒe nɔnɔme ŋu. Le pɔmpi ƒe kadodowo gome la, National Taper Pipe (NPT) kple British Standard Pipe Taper (BSPT) nye ka ƒomevi veviwo. Wozãa pɔmpi ƒe ka siwo le tsɛ eye wole abe kɔ ene tsɔ xea nu sesĩe.
To vovo na esia la, dɔwɔwɔ siwo hiã ka siwo sɔ kple wo nɔewo ateŋu azã ISO metrik ka alo Unified National Coarse Thread (UNC). Esiawo nana be gota gome ƒe didime nɔa anyi ɖaa le akpa siwo ŋu wotsɔ ka ɖo la ŋu.
Mlɔeba la, mègaŋlɔ beléle na nusiwo wogblɔ ɖi kple mɔ̃ɖaŋununya ƒe hehenana be o. Do ŋgɔ na dɔwɔƒewo ƒe IoT ate ŋu akpe ɖe ŋuwò nàtia ka ƒomevi nyuitɔ eye nàlé be nɛ nyuie. Eye togbɔ be adze abe yaƒoƒomɔ̃ ƒe tsilénu siwo wotsɔna tsia tsi me ene medo ƒome o hã la, woawo hã woɖoa ŋu ɖe ka tiatia nyuie ŋu be woawɔ dɔ nyuie wu.
Míezɔ mɔ to ka ƒe xexe si me kɔ la me, hedzro nu vovovo siwo na ƒomevi ɖesiaɖe le etɔxɛ la me. Tso Amerikatɔwo ƒe Pipe Threads dzi va ɖo Metric ISO Threads dzi la, thread ƒomevi vovovoawo gɔmesese menye sukudede ɖeɖeko o—enye nusi hiã ŋutɔŋutɔ. Le dɔwɔƒewo abe fluid-power alo nuwo wɔwɔ me la, wò SAE Unified Threads nyanya tso wò Britain Whitworth Threads gbɔ ate ŋu afia vovototo si le nusi sɔ bliboe kple vodada si xɔ asi dome.
Bu esia be enye yɔyɔ be nàwɔ nu: zã wò ka ƒe dzesidede ŋutetewo nàtsɔ ado wò dɔa ɖe ŋgɔ. Eɖanye be èle hose ƒe nuzazãwo ƒe nɔnɔme wɔm alo èle pɔmpi nyuitɔ tiam na tube ƒe nuzazãwo o, ɖo ŋku edzi be ka ƒe lolome le vevie. Esi gbeɖiɖidzidzenu kple caliper le asiwò ta la, èdzra ɖo be yeatsɔ kakaɖedzi ade dzesi ka la.
Le amesiwo le agblea dzi gome la, menye kadodo si sɔ nyuie xɔxɔ koe ka ƒe dzesidede ƒe ɖoɖoa nye o; ekuna ɖe kakaɖedzi kple dedienɔnɔ kple dɔwɔwɔ nyuie ŋu. Adzɔnuwo ƒe dzidzenuwo li be woafia mɔ mí, eye dɔwɔnuwo abe ka ƒe kɔkɔmedzidzenu ene kpena ɖe mía ŋu míeléa dzidzenu mawo me ɖe asi. Ðo ŋku edzi be ka ƒomeviwo menye ŋkɔwo ƒe xexlẽdzesiwo ko o—wonye gbegbɔgblɔ si le wo ɖokui si, gbegbɔgblɔ si ƒoa nu tso ka ɖesiaɖe si sɔ ƒe fɔmaɖimaɖi ŋu.
Le nyataƒoƒo me la, ka ƒomevi veviawo—Parallel thread, Tapered thread, ISO ka ƒomeviwo, Amerikatɔwo ƒe ka ƒomeviwo, kple Britaintɔwo ƒe Standard Threads—nye nusiwo wotsɔ tua dɔwɔwɔ manyaxlẽwo ɖo. Esi mɔ̃ɖaŋununya le ŋgɔ yim le Dɔwɔƒewo ƒe IoT kple beléle na wo si wogblɔ ɖi me la, nenema kee wòle be míaƒe sidzedze le ka ƒe wɔwɔme ŋu hã nanɔ ŋgɔ yim.
