Tsepatsang Tsebo ea Khoele: Mefuta le liparamethara

Ha ho tluoa lefatšeng le rarahaneng la hose le ho ts'oaroa ha mefuta ea thabe ho ka ba boima haholo. Ho tšoana le ho ema ka har'a li-spirals, e 'ngoe le e' ngoe ka molumo oa eona o ikhethang le botebo, o ipotsa hore na ke tsela efe e loketseng. Sehloohong sena, ke thabile haholo ho senola sephiri sa masholu ana bakeng sa hao. Re tla qala ka kenyelletso ea mantlha mabapi le likhoele tsa mantlha - li-groove tse bohlokoa tsa spagora tse etsang linate, li-bolts le linthong tsa letsatsi le letsatsi.

Hona le leetong lena, re tla hlahloba mefuta e ka sehloohong ea likhoele, joalo ka likheo tse kang BSP, ho kenyelletsa le likhoele tsa metric / tse kholo. Ho utloisisa tsena ho tla u thusa ho etsa liqeto tse theko e boima le tse nepahetseng, li ts'epang le ho thibela ho kula ho liokhoeng tsa hau. Kahoo, ha re qale ho papatso ena ea khoele ebe re fumana tse loketseng litlhoko tsa hau!

Likhoele tse utloisisang: tsa motheo le bohlokoa

Ha re bua ka likhoele, re bolela sebopeho sa moea se sebelisoang ho fetolela lipakeng tsa motsamao o potolohileng le o tsamaeang. Metsoako e hohle! Sheba linoko tse tšoereng tafole ea hau hammoho, sekoaelo ho botlolo ea hau ea metsi, kapa esita le khanya e bobebe leboteng la hau. Kaofela li itšetleha ka likhoele hore li lule li le sebakeng mme li sebetsa hantle.

Tlhaloso ea khoele

Khoele ke ho theola moea o tsoelang pele ho potoloha le sebaka sa cylindrical kapa se fapaneng. Moralo ona o lumella likarolo hore li kopanele hammoho. Nahana feela ka litepisi tsa spiral haufi le pilara - ke seo khoele e shebahala eka ke moqhaka kapa bolt.

Karolo ea likhoele tsa likopo tsa lits'ebetso tsa letsatsi le letsatsi

Likhoele li bohlokoa hobane li sebelisoa likolong tse ngata tse amang bophelo ba rona ba letsatsi le letsatsi. Ke bahale ba meriting, ba etsa bonnete ba hore lintho ha li oa. Ke ka lebaka leo ba bohlokoa haholo:

Ke ts'oara lintho hammoho : Ho tsoa ho thepa ea ka tlung, likhoele li sebelisoa ka li-screatellers  joalo ka li-screws le likulo ho boloka likarolo li le litokelo.

Likhaohelo L Fruid : Indasteri ea matla feberu , likhoele tiisa hore a  li tsa  ho tsamaisa metsi, oli kapa khase.

Ha e le hantle, ka nepahala ho lisebelisoa : Lisebelisoa tse ka pelehang, tse kang lisebelisoa tsa bongaka, tse tobaneng le litaba tsa kaho  ho netefatsa ts'ebetso e nepahetseng le polokeho.

Mefuta e tloaelehileng ea Khoele

Ho na le mefuta e mengata e fapaneng  ea likhoele, e 'ngoe le e' ngoe e nang le likopo tsa tsona tse khethehileng le litšobotsi. Ba 'maloa ke bona:

L Hells ea Pipe ea Amerika : Tsena li sebelisoa Amerika Leboea bakeng sa ho tiisa likhomphutha  .

L Sae e ne e le likhoele tse kopaneng : Tekanyetso ea screw khoele  e sebelisoang hangata indastering ea likoloi.

L Metric Iso Kho Kho Khoele : Tekanyetso ea metric  e sebelisoang haholo ka bophara.

Boitsebiso ba Thread

Ho khetholla khoele , o tla hloka ho tseba mehato e 'maloa ea bohlokoa:

l e kholo : bophara bo ka hoholo ka ho fetisisa  ba khoele ea monna.

: Bonyane bo nyane bophara bo senyane ka ho fetisisa, bo fumanoang botlaaseng ba groove ea khoele.

L Pitch Soometer : Ena ke tšollo ea mohloa o nahanang  hore o fetisa li-crests tsa khoele ea khoele  ea tokollo  le khoele  ea ho phoqa.

Boitsebiso ba khokahano  e ka ba thetso, empa lithulusi tse kang molumo oa pitch touge  e ka thusa. Sesebelisoa sena se lekanya sekontiri sa khoele , e leng sebaka  se seng sa kholi e  le 'ngoe ho ea ka sefofaneng sa axal.

Hobaneng ha tokollo e na le litaba tsa jitatry

Li-paraments tsa geometri tsa khoele e hlalosa matla le tšebetso ea ona. Khoele ea khoele  e kang ea menoana ea meno  le thapo ea thapo  e fumana hore na khoele e tla tšoara hakaakang le hore na e ka beha bokae. Mohlala, sekoti se nang le methapo e 'meli  e tla tsoela pele ka potlako joaloka sekoti se le seng se le seng sa ho potoloha ha motho e mong le e mong, ho fana ka monyetla oa ho tsamaea.

Mefuta ea likhoele ka botlalo

L Parallel khoele e benyang  le khoele e pobetsoeng  ke mekhahlelo e 'meli e kholo. Meno e tšoanang  e boloka bophara bo lekanang, ha re ntse likhama tse tšesaane , tse thusang ho etsa litiiso tse tšosang. re tšeloa

Metsoako ea matsoho e letsohong le letona  ke eona e atileng haholo, moo ho fetohang ha leqhubu le thatafatsa khoele. Linoko tsa letsoho le letšehali  li sa tloaeleha ebile li tiisa lehlakoreng le fapaneng.

Ho utloisisa likhoele  le lipara tsa bona tsa geometric  ho bohlokoa hobane ke tsona lisosa tsa moaho tse ngata haholo ho rona. Ho tloha ha ho ts'oare likotoana tsa toy ea ngoana ho netefatsa polokeho ea sefofane, likhoele li bapala karolo ea bohlokoa lefatšeng la rona. Ha re ithuta ka ho khetheha ha moralo oa khoele , hopola hore lintho tsena tse nyane li matla haholo ka lebaka la tsona.

 

Tlhahlobo ea likhoele

Khothatso ea ho hlobola

Ha u tšohla mefuta ea thabe , ho bohlokoa ho utloisisa mesebetsi ea bona ea mantlha.

Likhoele tse ntseng li eketseha  hangata li sebelisoa ho tsekisa mekhahlelo hammoho. Nahana ka li-screws nyeoeng ea k'homphieutha; Ba etselitsoe ho tšoara likarolo sebakeng.

likhoele tsa phetisetso li sebetsa ka mekhoa e meng e fetisang matla. Ka lehlakoreng le leng, Likhoele tsena li fumanoa li-screws tsa mechini e etellang pele, moo tikoloho ea bona e lumellang phetoho ea motsamao oa ho potoloha.

Metsoako ea lipalangoang  e fapane hanyane. Ba bapala karolo ea bohlokoa mabapi le indasteri ea metsi a mangata . Likhoele tsena li etselitsoe ho theha tiiso ka pope  le ho netefatsa phallo e bolokehileng le e sebetsang ea maro kapa likhase. Mofuta o mong le o mong o entsoe ka sepheo sa eona o khethehileng, 'me boitsebiso ba khokahano  e bohlokoa lits'ebetsong ho netefatsa ts'ebetso le ts'ebetso.

Letsoho le letona (rh) le letsoho le letšehali (lh)

Metsoako e ka khethoa e le e 'ngoe ea letsoho le letona (rh)  kapa mehala e letsohong le letšehali (lh) likhoele . Phapang e le ntho e bonolo. RH likhoele  li tiisa ka seketsoana, e leng tataiso e tloaelehileng ea li-factates tse ngata tse ngata . Hoo e batlang e le moqhaka o mong le o mong o tloaelehileng kapa o kopana le o tla kopana le rh. likhoele tse ka lehlakoreng le leng, li tiisa maqhubu 'me ha li tloaelehe. Ka lehlakoreng le leng, Li sebelisoa maemong ao matla a sebaka ao a ka etsang hore rh e tle e lokolle, joalo ka lehlakoreng le letšehali la baesekele e na le baesekele.

Li- Threes tsa letsoho le letona :

¡ Tiisa ka seketsoana

¡ Lipehelo 'Screw tsa

L Mano a Letsoho :

¡ T Cane KaraBlockCrocent

Likopo tse khethehileng tsa ho thibela ho lokolloa

Litharo tsa Pipe: Litšobotsi le Likopo

Likhoele tsa Pipe  li tla ka mefuta e 'meli e kholo: khoele e halikiloeng  likhoele , . tse halikiloeng joalo ka phala ea naha e kholo. e behileng Joalokaha likhoele tsa banna le basali li tiisitsoe, li theha tiiso ka lebaka la ho phatloha ho lekana. Sena se etsa hore ba tšoanelehe bakeng sa lits'ebetso tse amang likhase kapa lino tse tlas'a khatello.

Ho tšoana ho ka bapiang , ho tšoana le ea Brithani phala Hangata li sebelisoa lits'ebetsong tse tlase tsa khatello le moo khokahano e ka hlokang ho booatla ebe e hula khafetsa.

l roagins :

¡ National Taper Pipe (NPT)

Tiiso e fihletsoeng ka ho teneha ka thipa

E sebelisoang litsamaisong tsa khatello tse phahameng

L Parallel Meno :

¡ Para ea Brish Parallel (BSP)

E hloka li-agents tse eketsehileng tsa tiiso

E loketse kopano ea khafetsa / koluoa

Boholo bo bohlokoa  'me ho bohlokoa ho khetha mofuta oa thapo  ka nepo ho netefatsa botšepehi ba khokahano. Hore na ho sebetsa le li- paires tsa Amerika , tse kopaneng tsa pelo khoele ea metric . ,  kapa Lisebelisoa tse kang mochini o hanyetsang  le calliper  o khona ho thusa ts'ebetsong ena, e leng ho latela maemo a indasteri  ea lebitso la mabitso mme o netefatsa  o nepahetseng moralo  oa ho etsa kopo.

 

Mefuta ea Khoele ea Iso

Iso Metric Thread (M): Libaka le likopo

Khonyo ea Isso Metric, e tsejoang hangata ho isa ho m , ke mofuta oa thapo oa bokahohleng . E sebelisoa ka bophara, ke khoele e tloaelehileng  bakeng sa merero e akaretsang. Bophahamo ba molumo  le bophara bo boholo ke likarolo tsa  tsa likhoele tsena metric. mettric  tsa bohlokoa .

Likopo li kenyelletsa: - Mechine - indasteri ea likoloi - lihlahisoa tsa bareki

Likhoele tsa metriki li fana ka matla le ho feto-fetoha le maemo, li li etsa a mefuta ea tokollo ea bohlokoa  .

ISO metric e hantle (MF): Ho utloisisa liphapang

Iso metric, khoele e ntle , kapa MF , e fapana le khoele ea M Fit e tloaelehileng letsohong la eona . Pitch ke  Mofuputsi, ho bolelang hore likhoele  li haufi haholo. Sena se fella ka hore ho be le palo e phahameng ea khoele e phahameng  ka bolelele ba yuniti. Khotha e ntle  e fana ka taolo e ntle e tsitsitseng 'me e loketse lits'ebetso moo ho hlakileng ho hlokahalang.

Phapang ea Bohlokoa e kenyelletsa: - Pittch e nyane  - boholo ba Threater ka bongata  - matla a maholo ka mekotleng

Likhoele tse ntle  hangata li sebelisoa hangata indasteri ea matla  le lits'ebetsong tse hlokang liphetoho tse ntle.

Khoele ea SEELNE (PG): Nalane le ts'ebeliso ea hajoale

Khoele ea tšepe ea tšepe , e tsejoang ka hore ke pg , e na le bohlokoa ba histori. E qalile Jeremane 'me e sebelisitsoe hohle Europe ho pholletsa le libaka tsa motlakase oa motlakase. Kajeno, likhoele tsa PG li na le  tse tobileng likopo  indastering ea motlakase, e bonts'a khokahano e sireletsehileng le e tšepahalang.

Ts'ebeliso ea hona joale e kenyelletsa: - Litopo tsa Electrical - Likabelo tsa ho emisa - lengolo-tsoibila

Leha a phahamisitsoe ke mefuta e fapaneng  ea likhoele , pg  e lula e na le litekanyetso tse loketseng ka lebaka la litekanyetso tsa indasteri le litsamaiso tsa Lefahali.

Khoele ea trapezoidal (tr): moralo le mesebetsi

Khoele ea trapezolidal , e khethiloeng e le TR , e tšoauoa ke sebopeho sa eona sa trapezolidal. Moralo ona o fana ka molemo o matlafatsang ka matla a ho etsa hore o tšoanele mekotla e boima le li-screws tse thata ka har'a mochini.

Mesebetsi e kenyeletsa: - Phetiso ea matla - Phetoho ea Mokhatlo ho tloha ho Rotational ho Theavang - Ts'ebeliso ho VESES le Jacks

Khoele ea trapezoidal  ke mofuta o tloaelehileng oa khoele  ha tlhahiso ea litsamaiso tsa drive. Bo-Gemetry ba eona bo lumella ho tsamaisoa ha meroalo ho pholletsa le sebaka se seholo, ho ntlafatsa khokhopo ea khokhopo le bophelo ba eona.

Karolong ena eohle, re amana le mefuta ea Iso Khokho  e joalo ka khoele metric , iso ea Ho bohlokoa ho khetha khoele  ka nepo bakeng sa kopo e reretsoeng, joalo ka litaba tsa khokahano ea boholo . Lisebelisoa tse joalo ka ha ho na le lits'oants'o tse hanyetsang  le caliper  li bohlokoa bakeng sa ts'ebetso ea boitsebiso e mabapi le mokhoa oa ho batla , ho netefatsa tumello le ts'ebetsong likarolo tse ngata.

Mefuta ea Khoebo ea Amerika

Khothaletso e 'ngoe ea naha ea bophirima (UNC): Kakaretso

Ha re bua ka mofuta oa thapo ea Amerika , khoele e kopanyang ea naha e kopaneng , kapa unc , ke e 'ngoe ea mefuta ea bohlokoa . Ke mokhoa o hlalosang sebopeho sa helino bakeng sa li-fasteners tsa toko . UNC e  e tsejoa ka sekoti sa eona se pharalletseng ho feta mefuta  meng, e etsang hore e loketse tšebeliso e akaretsang ea lisebelisoa tse fapaneng. Khokahano ea khokahano litaba  tsena, 'me moralo oa Unc o etsa hore ho be bonolo ho feta ho feta.

Khoele e sa reroang ea naha (UNF): Lits'oants'o le Melao

Ka lehlakoreng le leng, khoele e 'ngoe ea naha e ntle  kapa u se na  fokolang bophara bo . Sena se bolela hore likhoele  li haufi haholo. Hangata u ho sebelisoa hangata  ha boemo bo phahameng ba matla le ho nepahala hoa hlokahala. Ho tloaelehile khoebong e matla ea mokelikeli  hobane likhoele tse ntle  li fana ka se sireletsehileng le se lekaneng. Ho bohlokoa ho khetha khoele  ka hloko ha u sebetsa le ho se sebetse  ho netefatsa hore ho tla hlophisoa le ho sebetsa.

Khoele e khethehileng ea naha e khethehileng (ha e na): litšobotsi tse ikhethang

Khoele e khethehileng ea naha  kapa e sa kenyeng  o mong oa Amerika mofuta  o hlahang ka lebaka la tloaelo ea eona e ikhethang. Ha  e na tloaelo e sa tšoaneng joalo ka UNC  kapa u notle , e lumella mefuta e fapaneng ka lebaka la sekhahla sa khoele  le bophara. Ho feto-fetoha ha maemo hona  ho sa khone ho ea bakeng sa lits'ebetso tse khethehileng moo mabokose a koalehileng a lekaneng  ha a lekane. Boitsebiso ba khoele  bakeng sa ho  sa fumane mehato e nepahetseng, hangata ba sebelisa karolo ea mochini oa pitch  kapa caliper.

Lithako tsa naha taper (NPTF le NPTF

Nomel	(	tsa	)	Saese	Dash
-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)	11½	33.3	1.31	31.5	1.24
-20 (1 ¼)	11½	42.2	1.66	40.1	1.58
-24 (1 ½)	11½	48.3	1.90	46.2	1.82
-32 (2)	11½	60.4	2.38	57.9	2.29

** Od = ID ea coometer e ka ntle = ka bophara

Ho fallela ka likhoele tsa marang-rang tsa Amerika , likhoele tsa naha tsa naha ea taper  li bohlokoa haholo. Ho na le mefuta e 'meli ea bohlokoa: NPTF  le NPPF . Ka bobeli ba 'na ke mefuta e halikiloeng  e bolelang hore ba theha tiiso ha ba ntse ba tiile. NPP , kapa naha ea naha ea taper , e tloaelehile ebile e hloka hore Baahi ba tiiso. NPPF , kapa naha ea naha ea li-tarural e omella , e etselitsoe ho etsa tiiso e tiileng ntle le lisebelisoa tse eketsehileng. NPT  'me NPTF  e bohlokoa Indastering ea ho matlafatsang ea mokelikeli  oa hose , Fittings tube , le khokahano ea phala  . Sesebelisoa sa ho teba ha sekaseke  ke sesebelisoa sa bohlokoa bakeng sa ts'ebetso ea boitsebiso ea khokahano  ka bobeli ba NPP  le NPPF  System.

Ho utloisisa mefuta ena ea mehala ea Amerika  ke ea bohlokoa bakeng sa litsebi tsa litsebi tse ngata. Li-khoele tse kopaneng , ho kopanyelletsa le UNF , , 'me u UNC sa bone meqomo  le NPTF , li bapala likarolo tsa povital  le likhokahano tse loketseng . Boitsebiso bo nepahetseng ba khoele  e tiisa hore likarolo li lekana le ts'ebetso ka tsela e reriloeng.

Bo-ralitworth Whitworth Threads

Sekhahla sa Brithani whitworth sexarse ​​(bsw / ww)

Sekhahla sa Brithani whitworth se entsoe ka ww bakeng sa ww bakeng sa ww bakeng sa ww bakeng  sa ww bakeng sa ww bakeng sa ww bakeng sa ww ho ww E ne e le mokhoa oa pele oa lefatše tšireletso ea  , o qapiloeng ke Joseph Whitworth  ka 1841. Phetohelo e ne e le phetoho ea balemi ba khokahano  ea Borena ba Borithane le Best. Khoele ea Whitworth  e ile ea e-ba e 'ngoe ea mefuta ea bohlokoahali ea thapo , e khetholloang ka sekhahla sa eona sa 55-degree le metso e mecha  le metso e mecha le metso e chitja. Sistimi ena ea khopolo ena e ile ea beha motheo bakeng sa mefuta e mengata ea likhoele tse tloaelehileng eo  re e bonang kajeno.

Brithani Standard Vol (BSF)

Ho fetela pele ho Grecial Standard Get (BSF) , mofuta ona oa thapo o boetse o na le mofuta oa BSW. Ka sekontiri se nyane , e leng sebaka se pakeng tsa likhoele tse haufi , bsf ho fana ka boemo bo phahameng ba ho etsa bonnete ba hore na litaba tsa khokhoretso li hokae . Diameter e kholo  e lula e tšoana le BSW, empa sekoti se setle se lumella likhoele tse eketsehileng ka ho hlaba, e sireletsehileng haholoanyane. BSF  hangata e sebelisoa ka indasteri ea likoloi, moo ho nepahala hore ke senotlolo.

Pipe BPSP / G

boholo	DAsh	)	(	e Standard	ea Brithani
-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 ¼)	11	41.9	1.65	39.6	1.56
-24 (1 ½)	11	47.8	1.88	45.5	1.79
-32 (2)	11	59.7	2.35	57.4	2.26

PIPE e tloaelehileng ea Brithani (BP) , e tsejoa hape e le g , ke mofuta oa khoele ea mofuta o tšoanang  o sebelisoang hangata khoebong ea metsi a mangata . Ho fapana le likhoele tse halikiloeng, li-sp tse kang bophara bo boloka tšollo e tšoanang ho tloha qetellong ea fela, li li etsa makola a tšoanang . Moralo ona ke oa bohlokoa bakeng sa hose Fittings  le ho ikoetlisa ka thata , moo tiiso e fetohileng  e hlokahalang. BPS hangata e bapisoa le likhoele tsa lipale tsa Amerika , empa ha li tsekosoe ka lebaka la phapang ka lebaka la likhohlano tsa thakhi le molumo.

Brithani Standard PIPITY PIPE (BSTP / R)

BSP Thread	ka ntle ho bophara ba	TPI
1/16 inch BP	7.7 mm / 0.304 '	28
1/8 inch bp	9.7 mm / 0.383 '	28
1/4 inch bp	13.16 mm / 0.518 '	19
3/8 inch bp	16.66 MM / 0.656 '	19
1/2 inch bp	20.99 mm / 0.825 '	14
5/8 inch bp	22.99 mm / 0.902 '	14
3/4 inch bp	26.44 mm / 1.041 '	14
7/8 inch bp	30,20 mm / 1.189 '	14
1 inch bp	33.25 mm / 1.309 '	11
1-1 / 4 inch bp	41.91 mm / 1.650 '	11
1-1 / 2 inch bp	47.80 mm / 1.882 '	11
2 inch bp	59.61 mm / 2.347 '	11
2-1 / 4 inch bp	65,71 mm / 2.587 '	11
2-1 / 2 inch bp	75.18 mm / 2.96 '	11
3 inch bp	87.88 mm / 3.46 '	11
4 inch bp	113.03 mm / 4.45 '	11
5 inch bp	138.43 mm / 5.45 '	11
6 inch bp	163.83 mm / 6.45 '	11

Qetellong, Brithani Standard PIPE VIPE VIPE (BSTP) , e amoheloang e le , ke khoele e tšositsoeng khokahano  e mengata ea phala  . Taiper e etsa tiiso  ka ho qobella likhoele  tsa likhoele tse  , tona ho lumella bakeng sa mokelikeli oa mokelikeli. Bustost e atile haholo indastering ea matla a mokelikeli , moo ho thibelang thibelo  e bohlokoa. Angle e thoeng  e tiisa hore khokahano e 'ngoe le e' ngoe e felletse ka mor'a e latelang, e fana ka khokahano e tšepahalang bakeng sa pipe , mothapo oa , le khokahano e loketseng.

Ka mong ho e 'ngoe ea tsona tsa Borithane ea White White , e  bohlokoa haholo. Lisebelisoa tse kang koloi e thata  kapa caliper  hangata li sebelisoa ho khetha mofuta oa thapo  le boholo. Ho utloisisa likarolo tsa sebopeho sa  likhoele tsa sebopeho, ho tloha botebong ba  ho holisa tšoeletsi ea ho phahamisa bophara , e bohlokoa molemong oa ho netefatsa puisano le ts'ebetso likopanong tse tebileng. Hore na o na lits'ebetso tsa nalane kapa likopo tsa sejoale-joale, likhoele tse tloaelehileng tsa Brithani  tse fapaneng, tse eme haufi le mefuta e 'ngoe bohlokoa  ea Iso, ho eme le ea .

Likhoele tsa pipe

Lipolelo tsa tlhaiso-leseling ea liphaephe le lits'itiso tsa Plumling le tsa khase

Litharo tsa phaephe li bohlokoa ho netefatsa likhokahano tsa naha tsa ho paka le ho kenya ha mafura. Ba sebetsa e le karolo e nyarosang ea lipeipi, valas, le liphuputso li sireletsehile. Takatso ea mebala ea litaba  ka likopo tsena, joalo ka ha e tlameha ho latela melao le khatello ea khatello ea sistimi.

Thefured vs. Cical PIP

Ha re bua ka likhoele tsa pipe , hangata re bua ka mefuta e 'meli e fapaneng: khoele e thotlong  le khoele ea setso . Khoele e potiloeng , e boetse e tsejoang e le porope ea naha ea litaba tsa naha (NPT) , butle-butle e fokotseha ka bophara ho tloha pheletsong e le 'ngoe ha likhoele li lebelletse. Linoma tsa conlical  lia tšoana empa li na le sebopeho se fokolang sa ho khomahloa, ho eketsa matla a eketsehileng ho khokahano.

Likhoele tse halikiloeng tsa lipeipi  li sebelisoa hangata mabapi le indasteri ea motlakase . Ba theha tiiso ea likhopolo tsa likhoele. Pipe Dope  kapa Tefo ea Teflon  hangata e sebetsa e le li-agents tsa tiiso ho netefatsa khokahano e sa lefelloeng.

Ka lehlakoreng le leng, likhoele tsa phaene tsa likhahla  ha li tloaelehe empa li ntse li le bohlokoa. Ka tloaelo ba fumanoa lits'ebetsong tse khethehileng moo khatello le litlhokahalo tsa matla a matla a matsoho li phahameng.

Ho tseba likhoele tsa pampiri

Boitsebiso ba khokahano  bo bohlokoa haholo mosebetsing le ho kopana ha litsamaiso tsa Pipe. Mokhanni oa molumo oa motlakase  kapa caliper  o ka sebelisoa ho khetha mofuta oa thapo  le boholo. Mohlala, likhoele tsa marang-rang tsa Amerika  le likhoele tse kopaneng tsa sae  li entsoe ka mefuta e tloaelehileng ea likhoele  tse nang le litšobotsi tse ikhethileng.

Mefuta ea likhoele tsa Amerika  e kang NPP  e sebelisoa hohle Amerika Leboea. Ba latela molao o kopaneng oa khoele o kopaneng , e kenyelletsang khoele e kopaneng ea naha (unc)  le khoele e metle ea naha (unf).

Tapo e tloaelehileng ea Borithane ea Brithani (BSTP)  le Tloaelo ea Borithane  kenyelletsa Musong , haholo-holo ka' Muso oa Bok'hanekeng le linaheng tsa Letsoholo.e ne e lets'oao  le nang le tšebelisano ka '

Li-parameter tsa Thread le lisebelisoa

Bophahamo ba molumo  oa piprate  e le tekanyo ea bohlokoa. Ke tšollo  ea mohloa o nahanang  hore na botenya ba khoele  e lekana le sebaka sa khoele . Bakeng sa litekanyo tse nepahetseng, mokelikeli oa motlakase  kapa caliper  e sebelisoa.

Mabone a banna  le likhoele tsa basali  li sebelisoa ho hlalosa bophara ba khoele ea ka ntle  le khoele ea kahare , ka ho latellana. Lithane tsa banna  li fumanoa kantle ho liphaephe kapa li-couta, ha likhoele tsa basali  li kahare.

Meno e nepahetseng ea matsoho  ke molao indastering, moo mollo o tiisetsa  ka nako. Linoko tsa letsoho le letšehali  li sa tloaeleha ebile li tiisa.

Malebela a Sebetsang Bakeng sa Likhetho tsa Pipe Khola

Kamehla sebelisa ho netefatsa  ho netefatsa molumo oa thapo  le bophara.

LOKELA hore likhoele tse betliloeng  li tiisitsoe ka nepo ka moemeli oa tiiso.

L Bakeng sa likopo tsa khatello e phahameng haholo, nahana ka likhoele tsa mantlha  bakeng sa matla a tsona a ntlafalitsoeng.

Ho hlokomela litekanyetso tsa indasteri  bakeng sa mofuta o itseng oa ho kenya oo u sebetsang ho oona.

L sebelisa tšebetso e nepahetseng ea tlhaiso-leseling e nepahetseng  ho thibela likhokahano tse sa sebetseng.

Ho utloisisa liphapang lipakeng tsa likhoele tse tahiloeng le likhoele tsa lipeipi  li bohlokoa bakeng sa mang kapa mang masimong a ho kenngoa ka thata kapa a khase. bo nepahetseng ba khoele e nepahetseng Boitsebiso  le khetho e ka thibela ho tsoaloa, ho etsa bonnete ba botšepehi ba tsamaiso le bona ba bolokang liteko tsa polokeho likopo tsena tse mpe.

 

Mefuta e tsoetseng pele

Ha ho tluoa ho mefuta ea likhoele, rona boholo ba rona re tloaela mefuta e tloaelehileng eo re kopanang le eona linthong tsa letsatsi le letsatsi joaloka li-bolts le linate. Leha ho le joalo, ho na le lefatše le rarahane le rarahane le ratoang le ho bapala karolo ea bohlokoa indastering e fapaneng. Ha re inehele ho tse ling tsa mefuta ena e tsoetseng pele ea terata le lits'ebetso tsa bona tse khethehileng.

Mabo a Acme

Likhoele tse ithutileng li tsebahala ka sebopeho sa tsona se trapezoidal, se li etsa hore li be matla le ho tšoaneleha ho feta likhoele tse thata ho feta screw e tloaelehileng ho feta . Hangata li fumanoa lisebelisoa le li-jaketla moo matla le ho tšoarella li ngata.

Throckle Threads

Masholu a knuckle a ikhethile ka likobo le metso le metso. Ka tloaelo ba sebelisoa tikolohong moo likhoele li ka pepesoang haholo kapa tse hlokang ho hloeka habonolo, joalo ka indasteri le li-nokeng ea lijo le tse saleng.

Li-Stadress tsa Buttress

Lipone tsa buttress li na le moralo o lumellang ho fetisetsa matla a phahameng ka lehlakoreng le leng. Ke ho theola likopo tse kang khatello ea likhatiso  moo o hlokang likhoele ho sebetsana le matla a mangata ka tsela e tsamaeang.

Likhoele tsa seboko

Likhoele tsa sebopi li bohlokoa lits'ebetsong moo mokhatlo oa ho potoloha o hloka ho fetohela ho motsamaisi. Ke karolo ea bohlokoa tsamaisong ea gear, joalo ka tse fumanoeng liletsa le lifti.

Likopo tse Khethehileng

Tlanya e 'ngoe le e' ngoe e tsoetseng pele e sebetsanang le morero o itseng, hangata e ne e thusa litlhoko tsa indasteri e ikhethang.

Li -melumo e ikemetseng ha li matla feela; Li fana ka kholiseha, li li etsa hore li lokele khoebo ea matla a mangata.

L Knuckle Lords, ka bokhoni ba bona ba ho hanela tšenyo, ba tšoaea liphoso lefapheng la temo  moo mechin e tobaneng le maemo a sarshe.

L Buttros, likhoele li bohlokoa ka lisebelisoa tsa tšepe  ka lebaka la bokhoni ba tsona ba ho mamella masela a phahameng a axal.

Litoro tsa Worm ke mokokotlo oa lits'ebetso tsa taolo ea motsamao , ho bapala karolo ea bohlokoa likarolong tse kang ho kokota.

Indasteri moo likhoele tsena li nyatsang

Mefuta e tsoetseng pele e koahetsoeng ha e bue ka ts'ebetso; Li bua ka nepo le ho ts'epahala libakeng tse phahameng tsa thepa.

l indasteri ea lifofane  e itšetleha ka likhoele tsena tse khethehileng bakeng sa polokeho le ts'ebetso ea likarolo tsa lifofane.

Indastering ea Sesole , ho tšoarella ha likhoele tsena ho bohlokoa bakeng sa ho phomola libaka tsa metsi a letsoai.

L Bahloli ba bongaka  ba sebelisa likhoele tse tsoetseng pele lisebelisoa tse bolokang bophelo, moo ho sa atlehang ha se khetho.

L Mokhali oa matla  o itšetlehile ka likhoele tsena bakeng sa ho lokisa le ts'ebetso ea mochini o boima.

Le ha mefuta e tloaelehileng ea likhoele  kang ea iso metric  kapa e  e tsebahalang haholo, ke likhoele tse tsoetseng pele tse nkang matlafatso ka ho khethehileng likopo tse khethehileng. Litaelo tsa Tylara li bohlokoa , 'me ho joalo le ka mofuta oa khoele o sebelisitsoeng. Hore na ke khoele e kenang  ka lebaka la lathe kapa khoele ea seboko  ka boea ba gear, ho utloisisa mefuta ena ea bohlokoa  e bohlokoa bakeng sa baenjiniere le litsebi tsa boenjiniere ho liirini. Ho khetha khoele e nepahetseng - e be khoele e tšoanang  kapa e benyang -Can -Can -Can e etsa phapang e kholo ts'ebetsong le ho phela nako e telele ea likarolo tse lohiloeng.

Li-parameter tsa geometri

Ho utloisisa tikoloho ea geometric ea likhoele  ho bohlokoa bakeng sa mang kapa mang ea sebetsang ka likarolo tse ngata . Hore na o maemong a matla a forong  kapa a sebetsana le li-fullyers tsa toko , ho tseba liparatoho tsena ho tiisa hore o tsamaisana le ts'ebetso.

Li-tumemera tse kholo le tse nyane

Bophahamo bo boholo  bo bua ka bophara ba thepa e kholo ka ho fetisisa  ea sekotlolo sa sekoti . Ke bophara ba thapo  ea khoele e matla  kapa bophara ba khoele e kholo ea khoele ea basali . Ka lehlakoreng le leng, bophara bo lenyenyane  ke bophahamo bo nyane haholo ba khoele. Ke tšollo ea semelo se nahanang  se amang likhohlano  khoele ea ka ntle  kapa khoele e ntse e eketseha  ka e ka hare ea signation . lebaka la tokollo . Kahoo, ho ba le li-sumter ona ho bohlokoa.

Bophahamo ba pere le bohlokoa ba eona

Bophahamo ba bophahamo  ke paramente e thata pakeng tsa li-tummuni tse kholo le tse nyane. Ke tšollo ea motsoako oa co-axal e nahanang  moo hole le  tsoang hole le sebopeho se  lehlakoreng le leng ho isa khoele  ka lehlakoreng le leng le lekana. Bophahamo ba pitch  bo bohlokoa hobane bo le thusa ho fanoa khoele  le ho netefatsa khokahano e nepahetseng.

Khopo e otla le likopo tsa eona

TruBread Pitch  ke sebaka se nang le mela e pakeng tsa  tse peli tse haufi libaka  ka sefofaneng sa maxal . Ke karolo e tobileng ea palo ea likhoele ka bolelele ba yuniti mme e bohlokoa bakeng sa boitsebiso ba khokahano . Tsamaiso ea metric , e hlalosoa ka li-miltems, ha a ntse a tsamaisana le sale  li ha  - khoere tsa tšepe tse kopantsoeng , e hlahisoa e le palo ea likhoele ka inch. li-gauges li sebelisetsoa ho lekanya paramente ena ka nepo. Hangata

Khoele e utloisisang e lebisang

Etella pele  ke sebaka se phahameng se tsamaea ka liaparo tsa sona ka ho potoloha e le 'ngoe. Bakeng sa sekoti se le seng se le seng se le seng, tataiso e tšoana le molumo. Leha ho le joalo, bakeng sa sekoti se manyane ka makhetlo a mabeli , etella pele habeli sekontiri. Mohopolo ona o bohlokoa bakeng sa likopo tse hlokang thuso.

Meno a meno le angle e koetsoeng

Lehloeo la meno , leo le lona le tsejoang e le angle e nang le malebela , ke sekhukhu pakeng tsa mahlakore a koalehileng . fapaneng ea likhoele  kang metric Iso , Thread Mefuta tse  e Mohlala, likhoele tsa metric  hangata li na le angle e 60 ea degree  , ha e tloaelehileng ea Brithani e ntse e na le li-angle  Teropo tse 55  . Sebopeho sa leino  le sengle se ama jiometry ea khoebetsang  le matla a eona.

Li-parameter tsa geometri tse kang bophara bo boholo bo , bo nyane , phoroseane , menoana ea menoana ea menoana , 'me meno a  ea menoana ea meno . Lirapa tsena li sebelisoa ho mefuta e fapaneng  ea likhoele, ho kenyelletsa le mofuta oa e nang , thapo ea Thread Isread , ISO le matla a khoele ea khoele ea iso . Kutloisiso e nepahetseng le tekanyo ea tsena e sebelisa lisebelisoa tse kang Calipers  le li-hatchi  nepahetseng ho bolela  tse liparamente  joalo ka hose , pope , le li-toro . Hopola hore lefatšeng la likhoele , ho nepahala ho bohlokoa.

Tataiso ea bohato ba mohato ka bohato ho tsebiso ea thread

Mohato oa 1: Ho khetholla pakeng tsa likhoele tse pakiloeng le tse behiloeng

Ha u sebetsana le likhoele , ho bohlokoa hore u tsebe hore na u sebetsa ka mefuta e tšoanang  kapa e shebileng  . Litharo tse tšoanang  li boloka pheletso e lekanang ea bophara, ha likhoele tse tšesaane  li le tlase, li ntse li eketseha ho isa bofelong. Ho ba joetsa bona, sheba haufi-ufi. Meno e tšoanang  e tla bonahala e tšoana, ha likhohlano tse chesitsoeng  li tla bonahala li fetisa.

Bakeng sa mokhoa oa botekgeniki, sebelisa caliper . Lekanya bophara  ka lintlha tse fapaneng tsa khoele. Haeba litekanyo li tšoana, ke khoele e tšoanang . Haeba ba fokotseha, o na le khoele e thoeng e behiloeng . Indastering ea matla a phofo , ho tseba phapang ena ho bohlokoa bakeng sa ho netefatsa khokahano e loketseng.

Mohato oa Bobeli: Ho lekanya khoele ea khoele ka mothapo oa pitch

Pittch pakeng  ea khoele ke sebaka se  tsa meru ea eona. Ho lekanya sena, o tla sebelisa thuto ea motlakase . Sesebelisoa sena se na le mefuta e fapaneng, e 'ngoe le e' ngoe e nang le palo e fapaneng ea meno ka ho kenella. Tsamaisana feela le molatsoana ho litso tsa thapo. Ha e lekana, u fumane molumo oa hau . Mohato ona ke senotlolo bakeng sa likhoele tsa metric  le li-ambar tsa Amerika.

Mohato oa 3: Ho khetholla ka mokhoa oa Thread le profil

Ho tseba boholo ba thao , lekanya boholo ba tšollo ea makhulo - bophara bo boholo ba khoele e kholo ea khoele e tona  kapa bophara  ba khoele ea basali. Sebelisa caliper  bakeng sa ho nepahala. Ka mor'a moo, hlahloba boemo ba thapo . Sena se kenyelletsa leino meno  le ea geometry . teropong  le sae khoele ea la

Mohato oa 4: Ho qaqisa khoele ho latela litekanyetso

Qetellong, khetha khoele  ha e le maemong a indasteri. U tla hloka ho tseba boemo ba lebitso la mabitso , molumo oa , 'me ebang ke letsoho le letona  kapa khoele ea letsoho le letšehali . Litekanyetso tse tloaelehileng li kenyelletsa khoele , ea Brithani Whitworth Coarse , le khoele e kopaneng ea naha ea naha e kopaneng . Kamehla bua ka litekanyetso tsa indasteri  ho etsa hore ho be le likhoele ka nepo.

Boholo ba boholo bo bohlokoa  ho netefatsa khoele e nepahetseng  loketseng likopo tse kang lipehelo  le compress Boitsebiso e bo nepahetseng ba khoele  e le sekhutlo sa tlhokomelo ea tlhokomelo  le theknoloji ea ho bolela esale pele indastering  ea indastering ea indastering.

Malebela a sebetsang a ho khetha mofuta o nepahetseng oa thaole

Ha u khetha likhoele  bakeng sa mosebetsi oa hau, lintho tse ngata li ile tsa qala ho sebetsa. Ke ntho ea bohlokoa hore e hlahlobe boipiletso , boitsebiso ba lintho tsa le maemo a indasteri . Mona ke karohano ea hore na u tla hopola joang:

Lintlha Tseo U ka li nahanang ha u khetha likhoele

1. Boitsebiso ba khoele : Ho bohlokoa ho tseba mofuta oa thaole  hantle. Sebelisa karolo ea ho phatloha  ho fumana molumo oa khoele  le caliper  ho lekanya tšollo e kholo.

2. Mefuta e fapaneng : Tseba mefuta e tloaelehileng ea khoele . Hore na ke mefuta ea khoele ea ISO , American Tyder , kapa mano a mang a Bokhabane a Borithane , e mong le e mong a na le tšebeliso e khethehileng.

3. Indasteri ea matla a mokelikeli : Haeba u le lefapheng lena, Litharo tse kopaneng  e ka ba tsa ea. Ba etselitsoe maemo a khatello e matla.

4. Boholo ba TURD TEAMA : Kamehla netefatsa hore boholo ba khoele  e atigns ka khokahano e loketseng . Boholo bo sa nepahalang bo ka lebisa ho ho tlohella kapa ho senya.

5. Parallal Threadl  vs. Tsepe e Tsoang : Utloisisa Phapang. Meno e tšoanang  e boloka bophara ba bophara bo lekanang, ha re ntse re qaptjoa mehala e tšehisitsoeng  e tšesaane. Sena se ama tiiso  le kamoo li ratang khoele.

6. Pitch Soometer : Bophahamo ba molumo  ke paramente ea senotlolo sa gemetric. Ke mohloa oa monahano  moo sebaka se  pakeng tsa likhoele  se lekana.

Liphoso tse tloaelehileng hoe qoba

L Manonyeletsong : Qoba ho sebelisa khoele e tona  ka khoele e fosahetseng ea basali . Sena se ka hlohlelletsa likhoele  kapa ho etsa hore e be mpe haholo.

Ke hlokomoloha tataiso ea letsoho : likhoele tse letsohong le letona  li atile haholo, empa likhoele tsa letsoho le letšehali  li sebelisoa likolong tse ling. Se ke oa ba kopa.

Flowers ea ho tsebisa : Litekanyetso tsa indasteri , tse kang ho ba le likhoele tse kopaneng tsa khoele  kapa li-metric tsa metric . Se ke oa li hlokomoloha.

L Ho Hlokomoloha Litsebiso : Lintho tsa ' li-fasteners tsa Tylar  li lokela ho tsamaisana le likarolo tseo ba li hokahanyang. Thepa e sa lumellaneng e ka hlaha kapa ea hloleha.

L u lebala lisebelisoa tsa boitsebiso ba khokahano : Lisebelisoa tse kang koloi ea ho chesa ha li-fiuges tsa ho chesa  li bohlokoa. Li thusa ho qoba liphoso ka boitsebiso ba khoele.

Hopola, ts'ebetso ea boitsebiso ea khopiso ha ea lokela ho nkoa habobebe. Ke motheo oa khokahano e sireletsehileng le e sebetsang e loketseng. Ka mohlala, indastering ea matla a feberu, sebelisa mofuta o fosahetseng oa thapo ho li-fittings tsa hose

Ho khetha mofuta oa thakhisano o nepahetseng ho bolela ho nka moralo oa khoele. Bakeng sa likhokahano tsa phala, phala ea naha ea li-pipe (NPT) le mofuta oa Brithani e tloaelehileng Ba sebelisa likhoele tse tšohiloeng le tsa bo-ramarele ka tiiso.

Ho fapana le hoo, boikarabello bo hlokang ho hloka likhopo tse tšoanang bo ka sebelisa likhoele tsa tšepe tsa tšepe kapa khoele e kopaneng Tsena li netefatsa bophara bo sa feleng bo sa feleng haufi le likarolo tse tšosang.

Qetellong, u se ke oa lebala ka koetliso ea tlhokomelo e boletsoeng esale pele le koetliso ea theknoloji. Lula u tla pele ka IOT e ka u thusang ho khetha mofuta o nepahetseng oa thaole ebe o e boloka ka katleho. Le ha lifilimi tsa compression tse ka 'nang tsa bonahala li sa nahanoe, li itšetleha ka khetho e nepahetseng ea ho khetha hore li khethe letho ka nepo li sebetse hantle.

Sephetho

Re kene lefatšeng le rarahaneng la likhoele tse rarahaneng, ho hlahloba li-nune tse etsang mofuta o mong le o mong o ikhethang. Ho tsoa ho likhopo tsa inthanete ho metric iso, ho utloisisa mefuta e fapaneng ea likhoele ha se feela thuto feela - ke tlhoko e sebetsang. Linaheng tse kang mokelikeli kapa tlhahiso, ho tseba likhoele tsa hau tse kopantsoeng tsa sae Whitewood ho ka bolela phapang lipakeng tsa phoso e phethahetseng le phoso e theko e tlase.

Nahana ka sena lipina tsa ho nka khato: Sebelisa tsebo ea hau ea boitsebahatso e hlalosang mosebetsi oa hau. Hore na u rala ho bapala ka maoto Ka motho ea phatlohang le calliper ka letsoho, u na le tumello ea ho khetha khoele ka kholiseho.

Bakeng sa ba leng lebaleng, ts'ebetso ea boitsebiso ea khokahano ha e bue feela ho fumana khokahano e loketseng e loketseng; e mabapi le ho netefatsa polokeho le katleho. Melao ea indasteri e teng ho re tataisa, 'me lisebelisoa tse kang thabo ea lekanya ea lekanya li ile tsa thusa melao eo. Hopola, mefuta ea thibelo ha e felle feela lethathamo la mabitso - puo e buang, puo e buang ka botshepehi.

Qetellong, likhoele tsa bohlokoa tsa khoele, khoele e tšolotsoeng, thread, mefuta ea Iso E le tokiso ea theknoloji ka tlhokomelo ea indasteri le tlhokomelo e boletsoeng esale pele ea moralo oa khetla.