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U le ka: Kaya » Mahungu Ni Swiendlakalo » Mahungu ya Vumaki » Ku Mastering Thread Vutivi: Tinxaka na Tipharamitha

Ku Mastering Thread Vutivi: Tinxaka na Tipharamitha

Ku langutiwa: 117     Mutsari: Muhleri ​​wa Sayiti Nkarhi wo kandziyisa: 2024-01-09 Masungulo: Ndhawu

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Loko swi ta eka misava leyi rharhanganeke ya switirhisiwa swa tihoyisi ni tiphayiphi, tinxaka to hambana-hambana ta tintambhu leti kumekaka ti nga ha tika swinene. Swi fana ni ku yima exikarhi ka xirhendzevutana xa swirhendzevutana, xin’wana ni xin’wana xi ri ni mpfumawulo wa xona wo hlawuleka ni ku enta, u tivutisa leswaku hi yihi ndlela leyi yisaka eka ku ringanela loku hetisekeke. Eka xihloko lexi, ndzi tsakile ku mi paluxela xihundla xa tintambhu leti. Hi ta sungula hi xingheniso xa xisekelo xa leswaku ti thread i yini - ti spiral grooves toleto ta nkoka leti endlaka leswaku ti nuts, ti bolts, na switirhisiwa swi tirha eka michini yo hlaya na swilo swa siku na siku.


Eka riendzo leri, hi ta lavisisa tinxaka letikulu ta tintambhu, to fana na BSPP, UN/UNF, na tintambhu ta metric parallel, na ku nghenelela emisaveni ya tintambhu leti tapered, ku katsa na tintambhu ta metric tapered, BSPT, na NPT/NPTF. Ku twisisa leswi swi ta ku pfuna ku endla swihlawulekisi leswi nga durhiki ngopfu na leswi faneleke, ku tiyisisa ku tshembheka na ku sivela ku nga tirhi kahle eka tiphurojeke ta wena. Kutani, a hi sunguleni eka thread adventure leyi hi kuma ku ringanela loku hetisekeke eka swilaveko swa wena!


Ku Twisisa Tintambhu: Masungulo na Nkoka


Loko hi vulavula hi ti thread, hi kombetela eka xivumbeko xa helical lexi tirhisiwaka ku hundzula exikarhi ka ku famba-famba kumbe matimba yo rhendzeleka na ya linear. Tintambhu ti kona hinkwako-nkwako! Languta swikwirikiri leswi khomaka desika ra wena swin’we, xifunengeto xa bodlhela ra wena ra mati kumbe hambi ku ri bulb ya rivoni eka rivoni ra wena. Hinkwato ti titshege hi tintambhu leswaku ti tshama ti ri endhawini ya tona naswona ti tirha kahle.


Nhlamuselo ya Thread


Thread i ridge leyi yaka emahlweni leyi rhendzelekaka eka cylindrical kumbe conical surface. Dizayini leyi yi pfumelela swiphemu leswaku swi hlanganisiwa hi ndlela leyi sirhelelekeke. Anakanya hi xitepisi lexi rhendzelekaka lexi phutseleke phuphu—hi yona ndlela leyi ntambhu yi langutekaka ha yona eka xikurufu kumbe boluti.


Ntirho wa Thread eka Switirhisiwa swa Siku na Siku


Ti thread i ta nkoka swinene hikuva ti tirhisiwa eka switirhisiwa leswi nga hlayekiki leswi khumbaka vutomi bya hina bya siku na siku. I tinhenha leti nga endzhutini, ti tiyisisa leswaku swilo a swi weli. Hi leswi xivangelo xa ku va va ri va nkoka swinene:


l Ku Khoma Swilo Swin’we : Ku suka eka fanichara ku ya eka michini, tintambhu ti tirhisiwa eka swikhomanisi swa tintambhu  to fana na swikwirikiri na tiboloti ku hlayisa swiphemu swi khomanile kahle eka xin’wana na xin’wana.

l Vulawuri bya Mati : Eka indasitiri ya gezi ra mati , tintambhu ti tiyisisa leswaku switirhisiwa swa tiphayiphi  na tiphayiphi  a swi vupfa, leswi nga swa nkoka eka tisisiteme leti fambisaka mati, oyili kumbe gasi.

l Ku kongoma eka Switirhisiwa : Eka switirhisiwa swa vukheta bya le henhla, ku fana na switirhisiwa swa vutshunguri, ku kongoma ka sayizi ya thyaka i swa nkoka  ku tiyisisa ntirho lowu faneleke na vuhlayiseki.

Tinxaka ta Tintambhu leti Tolovelekeke

Kuna tinxaka totala tohambana hambana  ta ti thread, yin’wana na yin’wana yina matirhiselo ya yona yokarhi na swihlawulekisi swa yona. Hi leswi swi nga ri swingani:

l American Pipe Threads : Leswi switirhisiwa e North America ku pfala swihlanganisi swa tiphayiphi  .

l SAE Unified Threads : I standard ya screw thread  leyi talaka ku tirhisiwa eka indasitiri ya mimovha.

l Metric ISO Thread : Xiyimo xa thread ya metric  lexi tirhisiwaka ngopfu emisaveni hinkwayo.

Ku Hlawula Thread

To designate the thread , u ta lava ku tiva mimpimo yi nga ri yingani ya nkoka:

l Major Diameter : I diameter leyikulu swinene yale handle  ya thyaka ra xinuna.

l Minor Diameter : I diameter leyintsongo swinene, leyi kumekaka ehansi ka thread groove.

l Pitch Diameter : Leyi i diameter ya cylinder leyi ehleketiwaka  leyi hundzaka eka ti thread crests  ta thread ya xinuna  na thread groove  ya thread ya xisati.

Ku tiveka ka thyaka  swi nga va na vukanganyisi, kambe switirhisiwa swo fana na pitch gauge  swi nga pfuna. Xitirhisiwa lexi xi pima thread pitch , leyi nga mpfhuka kusuka eka  yin’wana thread crest  kuya eka yin’wana eka axial plane.


Ha Yini Thread Geometry Yi Ri Ya Nkoka


Ti parameter ta geometric ta thread ti hlamusela matimba na ntirho wa yona. Swivumbeko swa thyaka  swofana na angle ya meno  na thread pitch  swikomba leswaku thread yita khoma kahle kufikela kwihi na leswaku yinga tiyisela matimba yo tanihi kwihi. Hi xikombiso, xikurufu lexi nga ni tintambhu timbirhi  xi ta ya emahlweni hi rivilo leri phindhiweke kambirhi ku tlula xikurufu lexi nga ni tintambhu tin’we eka ku rhendzeleka kun’wana ni kun’wana, leswi nyikelaka vuyelo bya michini.


Tinxaka ta Tintambhu hi Vuxokoxoko


l Thread leyi fambelanaka  na thread leyi tapered  i swiyenge swimbirhi leswikulu. Tintambhu leti fambelanaka  ti hlayisa dyayimeta leyi fanaka hinkwako, kasi tintambhu leti tapered  ti hunguteka, leswi pfunetaka eka ku endla swisirhelelo leswi tiyisiweke.

l Tintambhu ta Voko ra Xinene  hi tona leti tolovelekeke ngopfu, laha ku jika hi tlhelo ra wachi swi tiyisisaka thyaka. Ti Thread ta Left-Hand  a ti tolovelekanga ngopfu naswona ti tiyisiwa hi tlhelo leri hambaneke.

Ku twisisa ti thread  na ti geometric parameters ta tona  i swa nkoka hikuva i swiaki swa swotala leswi hi rhendzeleke. Ku sukela eku khomeni ka swiphemu swa thoyi ya n’wana ku ya eka ku tiyisekisa vuhlayiseki bya xihaha-mpfhuka, tintambhu ti hoxa xandla swinene emisaveni ya hina. As we delve into the specifics of thread design , tsundzuka leswaku swirhendzevutana leswi swi ni matimba swinene hi nkoka wa swona.

 

Ku Hlawuriwa ka Tintambhu


Ku vekiwa vs. Ku hundziseriwa vs. Tintambhu ta Vutleketli


When discussing thread types , i swa nkoka ku twisisa mintirho ya tona ya nkoka.

Ti thread to tlhoma ti tala  ku tirhisiwa ku khoma swiphemu swin’we. Anakanya hi swikwirikiri leswi nga eka xigwitsirisi xa khompyuta; ti endleriwe ku khoma swiphemu endhawini ya swona.

ti- transmission thread , i ta nkoka eka tisisiteme leti hundziselaka matimba. Hi hala tlhelo, Ti thread leti ti kumeka eka ti lead screws ta michini, laha geometry ya tona yi pfumelelaka ku hundzuriwa ka rotational movement kuya eka linear motion.

Ti thread  ta vutleketli ti hambanile nyana. Ti hoxa xandla swinene eka bindzu ra gezi leri khulukaka . Tintambhu leti ti endleriwe ku endla xisirhelelo eka switirhisiwa swa tiphayiphi  na tiphayiphi , ku tiyisisa ku fambisiwa loku hlayisekeke na hi ndlela leyinene ka mati kumbe tigasi. Muxaka wun’wana na wun’wana wa thread wu endliwile hi xikongomelo xa wona xo karhi, naswona ku tivisiwa ka thread  i swa nkoka eka switirhisiwa ku tiyisisa ku fambisana na ntirho.


Tintambhu ta Voko ra Xinene (RH) na ra Ximatsi (LH): Swihlawulekisi na Matirhiselo


Tintambhu ti nga hlayiwa tanihi tintambhu ta Voko ra Xinene (RH)  kumbe tintambhu ta Voko ra Ximatsi (LH) . Ku hambana loku ka olova kambe i ka nkoka swinene. Tintambhu ta RH  ti tiyisiwa hi tlhelo ra wachi, ku nga ndlela leyi tolovelekeke eka swihlanganisi swo tala swa tintambhu . Kwalomu ka xikurufu kumbe boluti yin’wana ni yin’wana leyi tolovelekeke leyi u hlanganaka na yona swi nga ha endleka yi ri ni thyaka ra RH. tintambhu ta LH , ti tiyisiwa hi ndlela leyi lwisanaka ni wachi naswona a ti tolovelekanga ngopfu. Hi hala tlhelo, Ti tirhisiwa eka swiyimo laha matimba yo rhendzeleka yanga endla leswaku thyaka ra RH ri ntshunxeka, kufana na le tlhelo ra ximatsi ra pedal ya xikanyakanya.

Tintambhu ta voko ra xinene na tintambhu ta voko ra ximatsi

l Tintambhu ta Voko ra Xinene : .

¡ Tiyisisa hi tlhelo ra wachi

¡ swo tala swa thyaka ra swikwirikiri Switirhisiwa

l Tintambhu ta Voko ra Ximatsi : .

¡ Tiyisisa hi ndlela leyi lwisanaka na wachi

¡ Switirhisiwa swo hlawuleka ku sivela ku ntshunxeka


Tintambhu ta Tiphayiphi: Swihlawulekisi na Matirhiselo


Ti thread ta tiphayiphi  tifika hi tinxaka timbirhi letikulu: tapered thread  na parallel thread . Ti tapered threads , kufana na National Taper Pipe (NPT) , ti endleriwe ku endla xisirhelelo hi ti thread hi toxe. Loko tintambhu ta xinuna na ta xisati ti tiyisiwa, ti endla xisirhelelo hikokwalaho ka ku ringanela ka interference. Leswi swiendla leswaku tiva letinene eka switirhisiwa leswi katsaka tigasi kumbe mati ehansi ka ntshikelelo.

Ti thread leti fambelanaka , tofana na British Standard Pipe Parallel (BSPP) , tilava xitirhisiwa xo pfala, kufana na washer kumbe O-ring, ku tiyisisa ku hlanganisiwa lokunga ngheniwiki hi mati. Titala kutirhisiwa eka switirhisiwa swa ntshikelelo wale hansi na laha xihlanganisi xinga lavaka ku hlanganisiwa naku hambanisiwa nkarhi na nkarhi.

Tapered-thread-vs.-thyaka-ri-paralel

l Tintambhu ta Tapered : .

¡ Phayiphi ya Rixaka ya Taper (NPT) .

Ku pfariwa swi fikeleriwa hiku kavanyetiwa ka thread

Yi tirhisiwa eka tisisiteme ta ntshikelelo wa le henhla

l Tintambhu leti Fambelanaka : .

¡ Xiphemu xa Phayiphi ya Xiyimo xa le Britain (BSPP) .

Swi lava switirhisiwa swo engetela swo pfalela

Swi lulamerile ku hlengeletiwa/ku hambanisiwa nkarhi na nkarhi

naswona Vukulu bya thread i bya nkoka  i swa nkoka ku hlawula muxaka wa thread  hi ndlela leyinene ku tiyisisa vutshembeki bya vuhlanganisi. Kunga khathariseki leswaku u tirha na American Pipe Threads , SAE Unified Threads , kumbe Metric ISO thread , endlelo ro tiveka ra thread leri faneleke  i ra nkoka swinene. Switirhisiwa swofana na pitch gauge  na caliper  swinga pfuneta eka endlelo leri, ku namarhela swipimelo swa indasitiri  eka nominal size profile xikan’we naku tiyisisa leswaku kuva na  leyinene ya thread dizayini  eka xitirhisiwa.

 

Tinxaka ta Thread ya ISO


ISO Metric Thread (M): Swihlawulekisi na Switirhisiwa

600px-ISO_na_UTS_Swipimelo_swa_Thread.svg

ISO metric thread, leyi hi ntolovelo yi vuriwaka M , i muxaka wa thread ya misava hinkwayo . Yi tirhisiwa emisaveni hinkwayo, i thread leyi ringaniseriweke  eka swikongomelo swo angarhela. Diameter ya pitch  na diameter leyikulu  i swihlawulekisi swa nkoka swa muxaka lowu wa thread . Ti thread ta metric  titsakeriwa hikokwalaho ka ku olova ka tona xikan’we naku olova ka ku tiveka ka thread.

Switirhisiwa swi katsa: - Michini - Indasitiri ya mimovha - Switirhisiwa swa vatirhisi

Ti thread ta metric tinyika ku ringanisela ka matimba xikan’we naku cinca cinca, leswi endlaka leswaku tiva yin’wana ya tinxaka ta nkoka ta thread  eka vumaki.


ISO Metric Fine Thread (MF): Ku twisisa ku hambana


ISO metric fine thread , kumbe MF , yi hambana na standard M thread hi mpfumawulo wa yona . Mpfumawulo wu  kahle swinene, leswi vulaka leswaku tintambhu  ti le kusuhi swinene. Leswi swi endla leswaku kuva na nhlayo yale henhla ya thread  hi unit length. Thread ya kahle  yinyika vulawuri byo antswa bya tension naswona yikahle swinene eka switirhisiwa laha ku lavekaka precision yale henhla.

Ku hambana ka nkoka ku katsa: - leyintsongo Pitch  - Sayizi ya thread yo tiya  - Matimba lamakulu eka ti holes leti pompiweke

Ti metric fine threads  titala kutirhisiwa eka indasitiri ya fluid-power  xikan’we na switirhisiwa leswi lavaka ku lulamisiwa lokunene.


Steel Conduit Thread (Pg): Matimu na Matirhiselo ya sweswi


Thread ya conduit ya nsimbi , leyi tivekaka tani hi Pg , yina nkoka wa matimu. Yi sungule eJarimani naswona a yi tirhisiwa ngopfu eYuropa hinkwaro leswaku ku endliwa switirhisiwa swa ti- conduit ta gezi. Namuntlha, ti thread ta Pg  tina switirhisiwa swokarhi  eka indasitiri ya gezi, leswi tiyisisaka vuhlanganisi lebyi sirhelelekeke naku tshembheka.

Matirhiselo ya sweswi ya katsa: - Switirhisiwa swa gezi - Tisisiteme ta ti conduit - Switirhisiwa

Hambi leswi ku nga na ku tlakuka ka tinxaka to hambana  ta ti thread , Pg  yi tshama yi ri ya nkoka hikwalaho ka swiyimo swa indasitiri na tisisiteme ta ndzhaka.


Trapezoidal Thread (Tr): Dizayini na Mintirho


Thread ya trapezoidal , leyi hlawuriweke tani hi Tr , yi tiveka hi xivumbeko xa yona xa meno ya trapezoidal. This design offers a robust mechanical advantage , leswi endlaka leswaku yi faneleka eka ndzhwalo wo tika na swikwirikiri swa ntsopfu eka michini.

Mintirho yi katsa: - Ku hundziseriwa ka matimba - Ku hundzuriwa ka ku famba kusuka eka rotational kuya eka linear - Tirhisa eka ti vises na ti jacks

Thread ya trapezoidal  i muxaka wa thread lowu tolovelekeke  eka ku endliwa ka ti drive systems. Geometry ya yona yi pfumelela ku hangalasiwa ka ndzhwalo eka ndzhawu leyikulu, leswi antswisaka ku tiya ka thread na vutomi bya yona.

Eka xiyenge lexi hinkwaxo, hi khumbile tinxaka ta tintambhu ta ISO  to fana na thyaka ra ISO ra metric , ISO metric fine thread , na swin’wana. I swa nkoka ku hlawula thread  hi ndlela leyinene eka xitirhisiwa lexi kunguhatiweke, tani hi leswi sayizi ya thread yi nga ya nkoka . Switirhisiwa swofana na pitch gauge  na caliper  i swa nkoka swinene eka thread identification process , ku tiyisisa ku fambisana na ntirho eka swiphemu leswi threaded.


Tinxaka ta Tintambhu ta le Amerika


Unified National Coarse Thread (UNC): Nkatsakanyo


Loko hi vulavula hi tinxaka ta tintambhu ta le Amerika , Unified National Coarse Thread kumbe UNC , i yin'wana ya tinxaka ta nkoka ta tintambhu . I mpimanyeto lowu hlamuselaka xivumbeko xa helical xa swihlanganisi swa tintambhu . UNC ya yona  yitiveka hi pitch  leyi anameke kutlula tinxaka tin’wana, leswi endlaka leswaku yifanele kutirhisiwa hiku angarhela eka switirhisiwa swohambana hambana. Thread size yina nkoka  laha, naswona dizayini ya UNC yi endla leswaku yinga cross-thread ngopfu naswona yi olova ku yi khoma.

Unified National Fine Thread (UNF): Swihlawulekisi na Matirhiselo


Hi hala tlhelo, Unified National Fine Thread  kumbe UNF  yina diameter leyintsongo ya pitch . Leswi swi vula leswaku tintambhu  ti le kusuhi swinene. UNF .  yitala kutirhisiwa loko ku laveka xiyimo xale henhla xa matimba xikan’we naku kongoma Switolovelekile eka indasitiri ya fluid-power  hikuva ti threads letinene  tinyika ku ringanela loku sirhelelekeke no tiya. I swa nkoka ku hlawula thread  hi vukheta loko u tirha na UNF  ku tiyisisa ku fambisana na matirhelo.


Ntambhu wo Hlawuleka wa Rixaka lowu Hlanganisiweke (UNS): Swihlawulekisi swo Hlawuleka


Unified National Special Thread  kumbe UNS  i muxaka wun’wana wa thread yale Amerika  leyi humelelaka hikokwalaho ka ku endliwa ka yona ko hlawuleka. UNS  ayi ringani kufana na UNC  kumbe UNF , leswi pfumelelaka ku hambana ka thread pitch  na diameter. Ku cinca-cinca loku ku endla leswaku UNS  yi va go-to eka switirhisiwa swo hlawuleka laha vukulu bya thread ya ntolovelo  byi nga enelangiki. Ku tiveka ka thread  eka UNS  swilava mimpimo leyi kongomeke, hakanyingi hiku tirhisa pitch gauge  kumbe caliper.


Tintambhu ta Tiphayiphi ta Taper ta Rixaka (NPT na NPTF)



Vukulu bya Dash (Vukulu bya vito) Thread Pitch Thread ya xinuna OD mm Thread ya xinuna OD inches Thread ya xisati ID ya Thread ya xisati mm Thread ya xisati 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 = Diameter ya le handle ID = Diameter ya le ndzeni

Ku rhurhela eka American Pipe Threads , National Taper Pipe Threads  i ya nkoka swinene. Ku ni tinxaka timbirhi letikulu: NPT  na NPTF . Havumbirhi bya tona i tinxaka ta ti tapered thread  leswivulaka leswaku ti endla seal loko ti tiyisiwa. NPT , kumbe National Taper Pipe , yi tolovelekile naswona yi lava swilo leswi engetelekeke swo pfalela. NPTF , kumbe National Taper Pipe Dryseal , yi endleriwe ku endla xisirhelelo xo tiya handle ka switirhisiwa swo engetela swo pfalela. NPT  na NPTF  i swa nkoka eka indasitiri ya matimba ya mati  eka switirhisiwa swa tihoyisi tiphayiphi , switirhisiwa swa , na swihlanganisi swa tiphayiphi  . Thread pitch gauge  i xitirhisiwa xa nkoka eka endlelo ro tiveka ka thread  eka tisisiteme ta NPT  na NPTF  .

Ku twisisa leti ta tintambhu ta le Amerika tinxaka  i swa nkoka eka vatirhi va xiphurofexinali eka tiindasitiri to tala. SAE Unified Threads , ku katsa na UNC , UNF , na UNS , xikan'we na NPT  na NPTF , swi tlanga swiphemu swa nkoka eku tumbuluxeni ka swihlanganisi leswi nga na tintambhu  na ku nghenisa swihlanganisi . Ku tivisiwa kahle ka thread  swi tiyisisa leswaku swiphemu swi nghena kahle naswona swi tirha hilaha swi kunguhatiweke hakona.


Tintambhu ta Whitworth ta le Britain


Xiyimo xa le Britain xa Whitworth Coarse (BSW/WW) .

whitworth

British Standard Whitworth Coarse (BSW) , leyi hi ntolovelo yi vuriwaka WW  eka Whitworth, i thread profile leyingana matimu yo fuwa. A ku ri fambiselo ro sungula ra emisaveni hinkwayo thyaka ra swikwirikiri leri tolovelekeke  , leri endliweke hi Joseph Whitworth  hi 1841. Ndlela leyi a yi ri ni hundzuluko, yi veka mpimanyeto wa swilo swo boha tintambhu  eMfun’weni hinkwawo wa Britain ni le matikweni man’wana. Thread ya Whitworth  yi ve yin’wana ya tinxaka ta nkoka swinene ta thread , leyi tivekaka hi angle ya yona ya 55-degree ya thread  na ti crests na timintsu ta xirhendzevutani. Endlelo leri ra matimu ra tintambhu ri veke masungulo ya tinxaka to tala ta tintambhu leti tolovelekeke  leti hi ti vonaka namuntlha.


Nhlawulo wa Xiyimo xa le Britain (BSF) .


Loko hi ya emahlweni eka British Standard Fine (BSF) , muxaka lowu wa thread kahlekahle i version ya kahle swinene ya BSW. Hi lowuntsongo mpfumawulo , lowu nga mpfhuka exikarhi ka tintambhu leti nga ekusuhi , BSF yi tumbuluxiwile ku nyika xiyimo xa le henhla xa ku kongoma na matimba eka switirhisiwa laha vukulu bya tintambhu byi nga bya nkoka . yitshama Diameter leyikulu  yirikarhi yifana na BSW, kambe pitch ya kahle swinene yipfumelela ti threads totala hi inch, leswi hundzuluxelaka eka ku ringanela loku tiyisiweke, loku sirhelelekeke. BSF  yi tala ku tirhisiwa eka bindzu ra mimovha, laha ku kongoma ku nga xilotlelo.


British Standard Pipe (BSP/G)


Dash Size (Nominal Size) Thread Pitch Thread ya xinuna OD mm Thread ya xinuna OD inches ID ya Thread ya xisati mm Thread ya xisati 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) , leyi tlhelaka yi tiviwa tanihi G , i muxaka wa thyaka leri fambisanaka  leri talaka ku tirhisiwa eka bindzu ra gezi leri khulukaka . Kuhambana na ti taper threads, ti thread ta BSP ti hlayisa diameter leyi fanaka kusuka emakumu kuya eka makumu, leswi endlaka leswaku tiva ti parallel threads . Dizayini leyi i ya nkoka swinene eka switirhisiwa swa tihoyisi  na switirhisiwa swa tiphayiphi , laha ku pfariwa loku nga cincekiki.  ku lavekaka BSP yitala ku pimanyisiwa na American Pipe Threads , kambe ayi cinciwi hikokwalaho ka ku hambana ka xivumbeko xa thread na pitch.


British Standard Pipe Taper (BSPT/R)


Vukulu bya Thread ya BSP Diameter ya le handle TPI
1/16 wa Tisentimitara ta BSP 7,7 mm / 0,304′′ . 28
1/8 wa Tisentimitara ta BSP 9,7 mm / 0,383′′ . 28
1/4 wa Intshi BSP 13,16 mm / 0,518′′ . 19
3/8 wa Tisentimitara ta BSP 16,66 mm / 0,656′′ . 19
1/2 wa Intshi ya BSP 20,99 mm / 0,825′′ . 14
5/8 wa Tisentimitara ta BSP 22,99 mm / 0,902′′ . 14
3/4 wa Tisentimitara ta BSP 26,44 mm / 1,041′′ . 14
7/8 wa Tisentimitara ta BSP 30,20 mm / 1,189′′ . 14
1 Inch ya BSP 33,25 mm / 1,309′′ . 11
1-1/4 wa Tisentimitara ta BSP 41,91 mm / 1,650′′ . 11
1-1/2 Intshi ya BSP 47,80 mm / 1,882′′ . 11
2 wa tisentimitara ta BSP 59,61 mm / 2,347′′ . 11
2-1/4 wa Tisentimitara ta BSP 65,71 mm / 2,587′′ . 11
2-1/2 wa Tisentimitara ta BSP 75,18 mm / 2,96′′ . 11
BSP ya 3 Inch 87,88 mm / 3,46′′ . 11
4 wa Tisentimitara ta BSP 113,03 mm / 4,45′′ . 11
BSP ya 5 Inch 138,43 mm / 5,45′′ . 11
6 Tisentimitara ta BSP 163,83 mm / 6,45′′ . 11


Xohetelela, British Standard Pipe Taper (BSPT) , leyi tivekaka tani hi R , i thyaka ra tapered  leri tirhisiwaka eka ku hlanganisiwa ko tala ka tiphayiphi  . Taper yi endla xisirhelelo  hi ku sindzisa tintambhu  ta ntambhu ya xinuna  ku nghena eka thyaka ra xisati , leswi pfumelelaka ku nghena loku nga ngheniwiki hi mati. BSPT yi tele ngopfu eka indasitiri ya gezi ra mati , laha ku sivela ku vupfa  ku nga ka nkoka swinene. The tapered angle  yi tiyisisa leswaku thread yin’wana na yin’wana yi tiya eka leyi landzelaka, yi nyika vuhlanganisi lebyi tshembekaka bya pipe , tube , na fitting connection.

Eka yin’wana na yin’wana ya tintambhu leti ta Whitworth ta le Britain , ku tiviwa ka tintambhu  i swa nkoka swinene. Switirhisiwa swofana na pitch gauge  kumbe caliper  switala kutirhisiwa ku kombisa muxaka wa thread  na vukulu. Ku twisisa ti parameters ta geometric  ta ti threads leti, kusuka eka major diameter  kuya eka pitch diameter , i swa nkoka ku tiyisisa ku fambisana na ntirho eka tinhlengeletano ta threaded. Kungava eka michini ya matimu kumbe switirhisiwa swa manguva lawa, British Standard Threads  yitshama yiri ya nkoka eka ti indasitiri to hambana hambana, yi yima etlhelo ka tinxaka tin’wana ta nkoka ta tintambhu  tofana na tinxaka ta tintambhu ta ISO , Metric ISO thread , na tinxaka ta tintambhu ta le Amerika.


Tintambhu ta Tiphayiphi


Ku twisisa Tintambhu ta Tiphayiphi eka Ku Vekiwa ka Tiphayiphi na Gasi


Tintambhu ta tiphayiphi i ta nkoka swinene eku tiyisiseni ka vuhlanganisi lebyi nga vupfangiki eka ku vekiwa ka tiphayiphi na gasi. Ti tirha tanihi xiphemu xa nkoka eku hlanganiseni ka tiphayiphi, tivalvu ni swilo leswi hlanganisiweke hi ndlela leyi sirhelelekeke. Vukulu bya thread byina nkoka  eka switirhisiwa leswi, tani hileswi byi faneleke ku amukela mpimo wa ku khuluka na swilaveko swa ntshikelelo wa sisiteme.

Tintambhu ta Tiphayiphi ta Tapered vs. Conical

Loko hi vulavula hi tintambhu ta tiphayiphi , hakanyingi hi kombetela eka tinxaka timbirhi to hambana: thyaka leri nga tapered  na thyaka ra khoni . Thread leyi tapered , leyi tlhelaka yi tiviwa tani hi National Taper Pipe (NPT) , hakatsongotsongo yihunguteka hi diameter kusuka eka makumu yan’we, yinyika xisirhelelo xo tiya loko ti thread tiri karhi ti nghenelela. Tintambhu ta conical  tafana kambe tina xivumbeko xa cone nyana, leswi engetelaka matimba yotala eka kuhlanganisiwa.

Tintambhu ta tiphayiphi leti nga ni swiphemuphemu  ti tala ku tirhisiwa eka bindzu ra gezi leri khulukaka . Ti endla xilemo hiku kavanyetiwa ka tintambhu. Pipe dope  kumbe Teflon tape  yitala ku tirha tani hi switirhisiwa swo pfalela ku tiyisisa ku hlanganisiwa lokunga vupfangiki.

Hilaha ku hambaneke, tintambhu ta tiphayiphi ta conical  a ti tolovelekanga ngopfu kambe ta ha ri ta nkoka. Hi ntolovelo ti kumeka eka switirhisiwa swokarhi laha ntshikelelo na swilaveko swa matimba ya michini swinga e henhla.

Ku Hlawula Tintambhu ta Tiphayiphi

Ku tiveka ka thread  i swa nkoka swinene eka ku hlayisiwa na ku hlanganisiwa ka tisisiteme ta tiphayiphi. Pitch gauge  kumbe caliper  yinga tirhisiwa ku kombisa muxaka wa thread  na vukulu. Xikombiso, American Pipe Threads  na SAE Unified Threads  i tinxaka ta ti thread leti tolovelekeke  letingana swihlawulekisi swohambana.

Tinxaka ta tintambhu ta le Amerika  to fana na NPT  ti tirhisiwa ngopfu eAmerika N’walungu hinkwaro. Va landzelela mpimanyeto wa thyaka leri Hlanganisiweke , leri katsaka Ntambhu wa Rixaka lowu Hlanganisiweke wa Coarse (UNC)  na Thread ya Rixaka leyi Hlanganisiweke (UNF) ..

Ti thread ta British Standard Pipe Taper (BSPT)  na British Standard Whitworth (BSW)  , kukatsa na British Standard Whitworth Coarse (BSWC) , i tinxaka ta ti thread ta Britain  letingana matirhiselo yokarhi, ngopfu ngopfu eka matiko ya United Kingdom na Commonwealth.

Tipharamitha ta Thread na Switirhisiwa

Pitch diameter  ya pipe thread  i mpimo wa nkoka swinene. I dyayimeta  ya silindara leyi ehleketiwaka  laha ku enta ka thyaka  ku ringanaka ni ndhawu ya thyaka . Ku pima loku kongomeke, pitch gauge  kumbe caliper . ku tirhisiwa

Tintambhu ta xinuna  na tintambhu ta xisati  i marito lama tirhisiwaka ku hlamusela dyayimeta ya tintambhu ta le handle  na tintambhu ta le ndzeni , hi ku landzelelana. Tintambhu ta xinuna  ti kumeka ehandle ka tiphayiphi kumbe switirhisiwa, kasi tintambhu ta xisati  ti kumeka endzeni.

Tintambhu ta voko ra xinene  hi tona leti tolovelekeke eka bindzu leri, laha tintambhu ti tiyisaka  hi tlhelo ra wachi. Tintambhu ta voko ra ximatsi  a ti tolovelekanga ngopfu naswona ti tiyisiwa hi ndlela leyi lwisanaka ni wachi.


Switsundzuxo Leswi Tirhaka Swa Ku Hlawula Thread Ya Tiphayiphi

l Minkarhi hinkwayo tirhisa pitch gauge  ku tiyisisa pitch ya thread  na diameter.

l Tiyisisa leswaku tintambhu leti tapered  ti pfaleriwile hi ndlela leyi ringaneleke hi xitirhisiwa xo pfalela.

l Eka switirhisiwa swa ntshikelelo wale henhla, languta ti conical threads  eka matimba ya tona lawa ya antswisiweke.

l Tiva swipimelo swa indasitiri  eka muxaka wo karhi wa ku vekiwa loku u tirhaka eka kona.

l Tirhisa endlelo leri faneleke ro tiveka ka thread  ku sivela vuhlanganisi lebyi nga fambelaniki.

Ku twisisa ku hambana exikarhi ka ti tapered na conical pipe threads  swina nkoka eka mani na mani eka tindzhawu ta ti plumbing kumbe ku veka gasi. Ku tiviwa kahle ka thread  na ku hlawuriwa swinga sivela ku vupfa, ku tiyisisa vutshembeki bya sisiteme, naku hlayisa swiyimo swa vuhlayiseki eka switirhisiwa leswi swa nkoka.

 

Tinxaka ta Thread ta le Henhla

Loko swita eka tinxaka ta ti thread, vunyingi bya hina hi tolovelane na tinxaka leti tolovelekeke leti hi hlanganaka na tona eka swilo swa siku na siku swofana na ti bolts na ti nuts. Kambe, kuna misava ya tinxaka ta ti thread leti rharhanganeke swinene leti tlangaka swiphemu swa nkoka eka ti indasitiri to hambana hambana. A hi ngheneni eka tin’wana ta tinxaka leti ta tintambhu ta xiyimo xa le henhla na matirhiselo ya tona yo hlawuleka.


Acme Threads


Ti thread ta Acme titiveka hi xivumbeko xa tona xa trapezoidal, leswi endlaka leswaku ti tiya naswona tifanele ku antswa eka ndzhwalo wo tika kutlula ti screw threads leti tolovelekeke . Titala ku kumeka eka switirhisiwa swofana na ti vices nati jacks laha matimba naku tiya swinga swa nkoka swinene.


Tintambhu ta Knuckle

Tintambhu ta knuckle ti hlawulekile hi ti crests ta tona ta xirhendzevutani na timintsu. Hi ntolovelo titirhisiwa eka tindzhawu leti tintambhu tinga hlangana na ku khomiwa hi ndlela yoka yingari kahle kutani ti lava ku basisiwa hiku olova, kufana na le ka bindzu ra swakudya na swakunwa.


Tintambhu ta Buttress

Ti buttress threads tina dizayini leyi pfumelelaka ku hundziseriwa ka matimba yale henhla eka tlhelo rin’we. I go-to thread eka switirhisiwa swofana na ti press  laha u lavaka ti thread ku khoma matimba yotala eka linear direction.


Tintambhu ta Switsotswana

Ti worm threads i ta nkoka eka tisisiteme laha ku fambafamba ka ku rhendzeleka ku lavaka ku hundzuriwa kuva linear. I xiphemu xa nkoka eka tisisiteme ta tigiya, to tanihi leti kumekaka eka swichayachayana swo tuning kumbe eka switepisi.


Swikombelo swo Hlawuleka

Muxaka wun’wana na wun’wana wa thyaka ra xiyimo xale henhla wu tirhela xikongomelo xokarhi, hakanyingi wu lulamisiwa kuya hi swilaveko swa tiindasitiri tokarhi.

l Tintambhu ta Acme a ti tiyi ntsena; ti tlhela ti nyikela hi ku kongoma, leswi endlaka leswaku ti va letinene eka bindzu ra matimba lama khulukaka.

l Tintambhu ta knuckle, na vuswikoti bya tona byo lwisana na ku onhaka, i swa nkoka swinene eka xiyenge xa ​​vurimi  laha michini yi langutaneke na swiyimo swo tika.

l Ti buttress threads ati laveki eka switirhisiwa swo tirha hi nsimbi  hikokwalaho ka vuswikoti bya tona byo tiyisela high axial thrust.

l Tithread ta switsotswana i nkolo wa tisisiteme to lawula ku famba , ti tlanga xiave xa nkoka eka swiyenge swo fana na swa mimovha na swa swihahampfhuka.


Tiindasitiri Laha Tintambhu Leti ti nga ta Nkoka

Tinxaka ta tintambhu ta xiyimo xa le henhla a hi ta ntirho ntsena; swi vulavula hi ku kongoma na ku tshembheka eka tindhawu leti nga na swiave swa le henhla.

l Indasitiri ya swihahampfhuka  yi titshege hi tintambhu leti to hlawuleka eka vuhlayiseki na matirhelo ya swiphemu swa swihahampfhuka.

l Eka bindzu ra le lwandle , ku tiya ka tintambhu leti i swa nkoka ku tiyisela tindhawu ta mati ya munyu lama onhaka.

l Nsimu ya swa vutshunguri  yi tirhisa tintambhu ta xiyimo xa le henhla eka switirhisiwa swo ponisa vutomi, laha ku tsandzeka ku nga riki xihlawuhlawu.

l Sekithara ya eneji  yi titshege hi tintambhu leti eka ku hlayisa na ku tirhisiwa ka michini yo tika.

Loko tinxaka ta ti thread leti tolovelekeke  tofana na ISO metric thread  kumbe American Pipe Threads  titiveka swinene, i ti thread leti ta xiyimo xale henhla leti talaka ku teka ndhuma eka switirhisiwa swo hlawuleka. Thread size matters , naswona swi tano ni hi muxaka wa thread leyi tirhisiwaka. Kungava thread ya Acme  eka lathe kumbe thread ya Worm  eka gearbox, ku twisisa tinxaka leti ta nkoka ta thread  swina nkoka eka vanjhiniyara na vativi va swa vuthekiniki eka ti indasitiri hinkwato. Ku hlawula thyaka leri faneleke—ku nga ha va thyaka leri fambisanaka  kumbe thyaka leri nga ni thyaka —swi nga endla ku hambana hinkwako eka matirhelo ni ku hanya nkarhi wo leha ka swiphemu leswi nga ni thyaka.


Tipharamitha ta Geometri ta Tintambhu

Ku twisisa tipharamitha ta geometri ta tintambhu  i swa nkoka swinene eka mani na mani loyi a tirhaka hi swiphemu leswi nga na tintambhu . Whether you’re in the fluid-power industry  or dealing with thread fasteners , ku tiva ti parameters leti swi tiyisisa ku fambisana na ntirho.


Tidayimeta Letikulu na Letitsongo

Dyayamitha leyikulu  yi kombetela eka dyayimeta leyikulu  ya swilo swa thyaka ra xikurufu . I dyayimeta ya le handle  ya ntambhu ya xinuna  kumbe dyayimeta leyikulu swinene ya ntambhu ya xisati . Hilaha ku hambaneke, dyayimeta leyitsongo  i dyayimeta leyitsongo swinene ya thyaka. I diameter ya cylinder leyi ehleketiwaka  leyi khumbaka ntsena ti thread crests  eka thread yale handle  kumbe thread groove  eka thread yale ndzeni . Thread size matters ; hikwalaho, ku kuma tidayimeta leti kahle i swa nkoka swinene.


Pitch Diameter na Nkoka wa Yona

Diameter ya pitch  i parameter ya nkoka leyi nga exikarhi ka diameters leyikulu na leyintsongo. I diameter ya imaginary co-axial cylinder  laha mpfhuka  kusuka eka pitch diameter intercept  eka tlhelo rin’we kuya eka thread pitch  eka tlhelo lerin’wana wu ringanaka. Diameter ya pitch  yina nkoka tani hileswi yi pfunetaka ku hlawula thread xikan’we  naku tiyisisa ku hlanganisiwa loku faneleke loku ringaneleke.


Thread Pitch na Matirhiselo ya Yona

Thread pitch  i mpfhuka wa linear exikarhi ka  swimbirhi leswi nga ekusuhi swiphemu  eka thread eka axial plane . I mpimo wo kongoma wa nhlayo ya tintambhu hi yuniti yo leha naswona i ya nkoka swinene eka ku tiviwa ka tintambhu . Eka metric system , pitch yi hlamuseriwa hi millimeters, kasi eka ti imperial unit-based  systems tofana na SAE Unified Threads  kumbe American Pipe Threads , yi kombisiwa tani hi nhlayo ya ti thread hi inch. Ti pitch gauges  titala kutirhisiwa ku pima parameter leyi hiku kongoma.


Ku twisisa Thread Lead

Ntsopfu  i mpfhuka lowu thyaka ra xikurufu ri fambaka ha rona eka xirhendzevutana xa rona hi ku rhendzeleka kan’we loku heleleke. Eka xikurufu lexi nga ni thyaka rin’we, ntsopfu wu fana ni mpfumawulo wa le henhla. Hambiswiritano, eka xikurufu lexi nga ni tintambhu timbirhi , ntsopfu wu phindhiwe kambirhi ku tlula mpfumawulo. Mhaka leyi i ya nkoka eka switirhisiwa leswi lavaka ku vuyeriwa hi michini.


Angle ya Meno na Angle ya Threaded

Angle ya meno , leyi tlhelaka yi tiviwa tani hi threaded angle , i angle exikarhi ka matlhelo ya thread . to hambana ta ti thread Tinxaka  tofana na Metric ISO thread , British Whitworth threads , kumbe Unified thread standard  tina ti angles to hambana ta standard. Hi xikombiso, ti thread ta metric  hi ntolovelo tina angle ya 60-degree  , kasi ti thread ta British Standard Whitworth Coarse  tina angle ya 55-degree  . Xivumbeko xa meno  na angle swi khumba geometry ya thread  na matimba ya yona.

Tipharamitha ta geometric to fana na major diameter , minor diameter , pitch diameter , thread pitch , na angle ya meno  swi tlanga xiave lexikulu eka dizayini ya thread . Tipharamitha leti ti tirhisiwa eka tinxaka to hambana  ta tithread, ku katsa na parallel thread , tapered thread , ISO thread types , na tinxaka ta tithread ta le Amerika . Ku twisisa kahle na ku pima tipharamitha leti hi ku tirhisa switirhisiwa swo fana na ti calipers  na ti pitch gauges  i swa nkoka ku tiyisisa endlelo leri faneleke ro tiveka ka thread  na ku fambisana eka switirhisiwa  swo fana na ti hose fittings , pipe , na ti tube fittings . Tsundzuka, emisaveni ya tintambhu , ku kongoma i xilotlelo.


Nkongomiso wa Goza hi Goza ro Hlawula Thread

Goza 1: Ku hambanyisa exikarhi ka Tintambhu leti Parallel na Tapered

When dealing with threads , i swa nkoka ku tiva loko u tirha na tinxaka ta leti fambelanaka  kumbe leti nga tapered tintambhu  . Ti thread leti fambelanaka  ti hlayisa diameter leyi fanaka kusuka emakumu kuya emakumu, kasi ti tapered threads  ti hunguteka, ti ya tintsongo kuya emakumu. Leswaku u va hambanisa, languta hi vukheta. Tintambhu leti fambelanaka  ti ta vonaka ti fana, kasi tintambhu leti nga ni swiphemuphemu  ti ta vonaka ti hlangana.

Leswaku u kuma endlelo ra xithekiniki, tirhisa caliper . Pima diameter  eka tindzhawu to hambana ta thread. Loko mimpimo yi fana, i thyaka leri fambisanaka . Loko ti hunguteka, u ni thyaka leri nga ni swiphemuphemu . In the fluid-power industry , ku xiya ku hambana loku i swa nkoka swinene ku tiyisisa ku hlanganisiwa loku faneleke loku ringaneleke.

Goza 2: Ku pima Thread Pitch hi Pitch Gauge

Mpimo mpfhuka  wa ntambhu i lowu  nga exikarhi ka swirhendzevutana swa yona. Leswaku u pima leswi, u ta tirhisa xipima mpfumawulo wa rito . Xitirho lexi xi ni swiphepherhele swo hambana-hambana, xin’wana ni xin’wana xi ni nhlayo yo hambana-hambana ya meno hi intshi. Ntsena fambisanisa gauge na ti thread crests. Loko yi nghena kahle, u kume mpfumawulo wa wena . Goza leri i xilotlelo eka tintambhu ta metric  na tinxaka ta tintambhu ta le Amerika.

Goza 3: Ku kumisisa Vukulu bya Thread na Profile

Ku kumisisa vukulu bya thyaka , pima dyayimeta leyikulu —dyayimeta leyikulu ya swilo swa ntambhu ya xinuna  kumbe dyayimeta ya le  handle ya thyaka ra xisati. Tirhisa caliper  ku kuma vuxokoxoko. Endzhaku ka sweswo, kambisisa xivumbeko xa thread . Leswi swi katsa xivumbeko xa meno  na geometry ya thread . Metric ISO thread  na SAE Unified Threads  i tinxaka ta thread leti tolovelekeke , yin’wana na yin’wana yina ti profile to hlawuleka.

Goza ra 4: Ku hlawula Thread hi ku ya hi Swipimelo

Eku heteleleni, hlawula thread  tani hi swipimelo swa indasitiri. U ta fanela ku tiva nominal size profile , pitch , na loko ku ri thread ya voko ra xinene  kumbe ra ximatsi . Swipimelo leswi tolovelekeke swi katsa thyaka ra metric ra ISO , British Standard Whitworth Coarse , na Unified National Coarse Thread . Minkarhi hinkwayo languta eka swipimelo swa indasitiri  ku hlawula kahle thyaka.

eku Vukulu bya nharhu i bya nkoka  tiyisiseni ka thyaka ro ringanela leri faneleke  eka switirhisiwa swo fana na switirhisiwa swo fana na switirhisiwa swa tihoyisi  na tifiltara ta condensate ta air compressor . Ku tivisiwa kahle ka tintambhu  i ribye ra xisekelo ra vuhlayiseki byo vhumbha  na ndzetelo wa thekinoloji  eka tiindasitiri leti titshegeke hi swiphemu leswi nga na tintambhu.


Switsundzuxo Leswi Tirhaka Swo Hlawula Muxaka Lowu Faneleke Wa Thread

Loko u hlawula tintambhu  ta phurojeke ya wena, ku ta swilo swo hlayanyana leswi tirhaka. I swa nkoka ku tekela enhlokweni xitirhisiwa , ku fambisana ka switirhisiwa swa , na swipimelo swa indasitiri . Hi lowu ku hambanisiwa ka leswi u faneleke u swi tekela enhlokweni:


Swilo Leswi Faneleke U Swi Kambisisa Loko U Hlawula Tintambhu

1. Thread Identification : I swa nkoka ku tiveka muxaka wa thread  hi ndlela leyinene. Tirhisa pitch gauge  ku kumisisa thread pitch  na caliper  ku pima diameter leyikulu.

2. Tinxaka to Hambana : Tiva tinxaka ta tintambhu leti tolovelekeke . Kungava tinxaka ta tintambhu ta ISO , Tinxaka ta tintambhu ta le Amerika , kumbe tintambhu ta Whitworth ta le Britain , yin’wana na yin’wana yi na matirhiselo ya yona yo karhi.

3. Fluid-Power Industry : Loko uri eka sekithara leyi, SAE Unified Threads  yingava go-to ya wena. Ti endleriwe swiyimo swa ntshikilelo lowukulu.

4. Timhaka ta Vukulu bya Thread : Minkarhi hinkwayo tiyisisa leswaku sayizi ya thread  yi fambisana na vuhlanganisi bya fitting . Sayizi leyi hoxeke yinga endla leswaku kuva na ku vupfa kumbe ku onhaka ka swiphemu.

5. Parallel thread  vs. Tapered thread : Twisisa ku hambana. Tintambhu leti fambisanaka  ti hlayisa dyayimeta leyi fanaka, kasi tintambhu leti rhetaka  ti hunguteka. Leswi swi khumba xilemo  ni ndlela leyi va hlawulaka thyaka ha yona.

6. Pitch Diameter : Diameter ya pitch  i parameter ya nkoka ya geometri. I silindara ya miehleketo  laha mpfhuka  exikarhi ka tintambhu  wu ringanaka.


Swihoxo Leswi Tolovelekeke Leswi Faneleke Ku Swi Papalata

l Tintambhu leti nga fambelaniki : Papalata ku tirhisa thyaka ra xinuna  leri nga na thyaka ra xisati leri nga riki rona . Leswi swi nga hluvula tintambhu  kutani swi endla leswaku ti nga ngheni kahle.

l Ku honisa Nkongomiso wa Voko : Tintambhu ta voko ra xinene  ti tolovelekile, kambe tintambhu ta voko ra ximatsi  ti tirhisiwa eka switirhisiwa swo karhi. U nga swi hlanganisi.

l Swipimelo swo Honoka : Swipimelo swa indasitiri , swo fana na Unified thread standard  kumbe ISO metric thread , swi tiyisisa ku fambisana. U nga va honisi.

l Ku Honisa Switirhisiwa : Switirhisiwa swa swihlanganisi swa tintambhu  swifanele ku fambelana na swiphemu leswi swihlanganisaka. Swilo leswi nga fambisaniki swi nga ha rhurhumela kumbe ku tsandzeka.

l Ku Rivala Switirhisiwa swo Hlawula Thread : Switirhisiwa swo fana na thread pitch gauge  i swa nkoka. Swi pfuneta ku papalata swihoxo eka ku tiveka ka thread.

Tsundzuka, endlelo ro tiveka ka thyaka a ri fanelanga ri tekiwa ri ri ra nkoka. I masungulo ya vuhlanganisi byo ringanela lebyi sirhelelekeke na lebyi tirhaka. Hi xikombiso, eka bindzu ra gezi ra mati, ku tirhisa muxaka lowu hoxeke wa thyaka eka switirhisiwa swa tihoyisi kumbe switirhisiwa swa tiphayiphi swi nga endla leswaku ku vupfa loku nga ni khombo.

Ku hlawula muxaka wa thread lowu faneleke switlhela swivula ku tekela enhlokweni dizayini ya thread. Eka ku hlanganisiwa ka tiphayiphi, National Taper Pipe (NPT) na British Standard Pipe Taper (BSPT) i tinxaka ta nkoka ta thread. Ti tirhisa ti tapered na conical pipe threads kuva ti pfariwa swinene.


Kuhambana na sweswo, switirhisiwa leswi lavaka ti thread leti fambelanaka swinga tirhisa ISO metric thread kumbe Unified National Coarse Thread (UNC). Leswi switiyisisa leswaku kuva na diameter yale handle leyi nga cincekiki kuya hi swiphemu leswinga threaded.


Xo hetelela, u nga rivali hi vuhlayiseki bya vuprofeta na ndzetelo wa thekinoloji. Ku tshama emahlweni na IoT ya tiindasitiri swi nga ku pfuna ku hlawula muxaka wa thread lowu faneleke na ku wu hlayisa hi ndlela leyinene. Naswona hambileswi ti- air compressor condensate filters ti nga ha vonakaka ti nga fambisani, na tona ti titshege hi ku hlawuriwa loku faneleke ka tintambhu leswaku ti tirha kahle.


Mahetelelo

Hi fambe emisaveni leyi rharhanganeke ya tintambhu, hi kambisisa swilo leswitsongo leswi endlaka leswaku muxaka wun’wana ni wun’wana wu va wo hlawuleka. Ku suka eka American Pipe Threads ku ya eka Metric ISO Threads, ku twisisa tinxaka to hambana ta tithreads a hi swa dyondzo ntsena—i xilaveko lexi tirhaka. Eka ti indasitiri tofana na fluid-power kumbe vumaki, kutiva SAE Unified Threads ya wena kusuka eka British Whitworth Threads ya wena swinga vula ku hambana exikarhi ka ku ringanela loku hetisekeke na xihoxo lexi durhaka.


Languta leswi tanihi xirhambo xo teka goza: tirhisa vuswikoti bya wena byo tiveka ka thyaka ku ndlandlamuxa ntirho wa wena. Kunga khathariseki leswaku u dizayina switirhisiwa swa ti hose kumbe u hlawula phayiphi leyinene ya switirhisiwa swa ti tube, tsundzuka leswaku sayizi ya thyaka i ya nkoka. Hi pitch gauge na caliper evokweni, u hlomisiwile ku hlawula thread hi ku tiyiseka.

Eka lava nga ensin’wini, endlelo ro tiveka ka thread a hi ntsena ku kuma vuhlanganisi lebyi faneleke lebyi faneleke; i ku tiyisisa vuhlayiseki na ku tirha kahle. Mimpimanyeto ya indasitiri yi kona ku hi kongomisa, naswona switirhisiwa swo fana na thread pitch gauge swi pfuneta eku hlayiseni ka swipimelo sweswo. Tsundzuka, tinxaka ta tintambhu a hi nxaxamelo wa mavito ntsena—i ririmi ra tona, ririmi leri vulavulaka hi vutshembeki bya thyaka rin’wana ni rin’wana leri faneleke.


Hi ku gimeta, tinxaka ta nkoka ta tintambhu—Parallel thread, Tapered thread, tinxaka ta tintambhu ta ISO, tinxaka ta tintambhu ta le Amerika na British Standard Threads—i swiaki swa matirhiselo lama nga hlayekiki. Loko thekinoloji yi ri karhi yi ya emahlweni na Industrial IoT na vuhlayiseki bya vuprofeta, na vutivi bya hina bya dizayini ya thyaka byi fanele ku fana na swona.


Marito ya nkoka yo hisa: Switirhisiwa swa Hayidiroliki Switirhisiwa swa Tihoyisi ta Hayidiroliki, Hose na Switirhisiwa,   Hydraulic Quick Couplings , China, muendli, muphakeri, fektri, khamphani
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