Li-fasteners tsa hexagonal li bapala karolo ea bohlokoa mochining o boima, ho netefatsa botsitso ba sebopeho le polokeho ea ts'ebetso. Liindasteri tse kang tsa kaho le tsa likoloi li itšetlehile haholo ka likarolo tsena.
- Ka 2022, liboutu tsa hexagon flange li ile tsa phethahatsa 40% ea litlhoko tsa indasteri ea kaho, tse bohlokoa bakeng sa botsitso ba mochini.
- Lekala la likoloi le lona le sebelisitse 40% ea tlhoko ea lefats'e, le behile polokeho le ts'ebetso pele.
- Merafo le temo li itšetlehile ka li-fasteners tsena ho boloka ts'ebetso ea lisebelisoa maemong a feteletseng.
Ho lumellana le litekanyetso tse kang ISO 898-1 le ASTM F606 ho tiisa matla a ho jara litšepe, ho netefatsa hore li mamella khatello e matla haholo.Hex bolt le linate, lema bolt le nate, pina ea bolt le nut, lekarolo ea bolt le nutli bohlokoa haholo moelelong ona, li fana ka nako e telele le ho ts'epahala tlas'a maemo a khatello e phahameng.
Lintlha tsa bohlokoa
- Li-fasteners tsa hexagonal li bohlokoa bakeng sa mechini e boima. Ba boloka meaho e tsitsitse ebile e bolokehile liindastering tse kang tsa meaho le likoloi.
- Ho latela melao e kang ISO le ASTMe etsa hore difasten di be matla. Sena se ba thusa hore ba sebetse hantle tlas'a khatello e boima.
- Ho hlahloba le ho fasteners olihangata e bohlokoa haholo. E thusa hex bolts le linate ho tšoarella nako e telele le ho sebetsa betere.
Kakaretso ea Hex Bolt le Nut in Heavy Machinery
Tlhaloso le Likarolo tsa Hex Bolt le Nut
Hex bolts le linate ke li-fasteners tsa bohlokoa tse khetholloang ka lihlooho tsa tsona tse bōpehileng joaloka hexagonal le li-shafts tse khoele. Likarolo tsena li etselitsoe ho sebelisoa ka lintho tse sa baleheng, tse sirelelitsoeng ke linate ho theha kopano e matla. Li-bolts tsa Hex li fana ka ts'ebeliso e phahameng ea torque ka lebaka la hlooho ea tsona e mahlakoreng a tšeletseng, e nolofalletsang ho tiisa le ho lokoloha. Moralo oa bona o netefatsa matla a holimo a clamping, a bohlokoa bakeng sa ho boloka khatello tlas'a mojaro.
Litlhaloso tsa tekheniki joalo ka ASTM A193 le ASTM A194 li hlalosa thepa ea thepa le litekanyetso tsa ts'ebetso bakeng sa liboutu tsa hex le linate. Mohlala, ASTM A193 e koahela tšepe ea alloy le lisebelisoa tsa tšepe tse sa hloekang bakeng sa lisebelisoa tsa mocheso o phahameng kapa khatello e phahameng, athe ASTM A194 e shebane le linate bakeng sa maemo a tšoanang. Litekanyetso tsena li netefatsa ho tšoarella le ho lumellana lelikarolo tse boima tsa mochini.
Lisebelisoa tse Tloaelehileng ho Mechini e Boima
Hex bolts le linate li sebelisoa haholo indastering ka lebaka la ho feto-fetoha ha tsona le ho ts'epahala. Mechineng ea kaho, ba boloka likarolo tsa sebopeho, ho netefatsa botsitso tlas'a meroalo e matla. Lisebelisoa tsa merafo li itšetlehile ka li-fasteners tsena ho mamella maemo a thata le ho thothomela ho matla. Lefapheng la likoloi, liboutu tsa hex le linate li bapala karolo ea bohlokoa ho bokelleng likarolo tsa bohlokoa, ho kenyeletsoa litsamaiso tsa mabili le lisebelisoa tsa enjine.
Mmaraka oa lefats'e oa li-fasteners tsena o ntse o tsoela pele ho hola, o tsamaisoa ke tlhahiso e ntseng e eketseha indastering ea likoloi, haholo bakeng sa likoloi tsa motlakase le tse nyalisitsoeng. Kopo ea bona e atolohela ho metjhini ea oli, ea mapolasi le ea lirapa, e totobatsang bohlokoa ba tsona makaleng a fapaneng.
Melemo ea ho Sebelisa Hex Bolt le Nut Libakeng tsa Khatello e Phahameng
Liboutu tsa Hex le linate li ipabola libakeng tse nang le khatello e matla ea maikutlo ka lebaka la matla a tsona a phahameng a ho tsieleha le matla a ho jara mojaro. Mohlala, liboutu tse bophara ba 1/2 inch li loketse lits'ebetso tse boima, tse fanang ka matla a ikhethang le ts'epahalo. Li-diameter tse kholoanyane, joalo ka 5/8 inch, li ratoa bakeng sa ts'ebeliso ea meralo ea kaho le merafong, moo ho tšoarella ho leng bohlokoa haholo.
Li-fasteners tsena li fana ka matla a ho ts'oara ha ho bapisoa le li-screw, e leng se etsang hore e be tsa bohlokoa haholo bakeng sa mechini e boima. Bokhoni ba bona ba ho boloka khatello tlas'a mojaro bo tiisa ts'ireletso le ts'ebetso ea ts'ebetso, esita le maemong a feteletseng. Ho latela maemo a ASTM, joalo ka ASTM F568, ho eketsa ts'epo ea bona, e ba etsa khetho e ratoang bakeng sa lits'ebetso tsa bohlokoa.
Ningbo Digtech (YH) Machinery Co.,Ltd. e ipabola ka ho etsa thepaliboutu le linate tsa boleng bo holimo, ho netefatsa ho khomarela litekanyetso tsa indasteri le ho fana ka lihlahisoa tse finyellang litlhoko tsa lisebelisoa tse boima tsa mechine.
Melao e Laolang Hex Bolt le Nut
Maemo a Machabeng (mohlala, ISO, ASTM, ASME B18)
Litekanyetso tsa machabanetefatsa boleng, polokeho, le ts'epahalo ea liboutu tsa hex le linate tse sebelisoang mecheng e boima. Mekhatlo e kang ISO, ASTM, le ASME e fana ka litataiso tse felletseng bakeng sa thepa ea thepa, ho nepahala ha boholo, le litekanyetso tsa tšebetso.
ISO 9001: Setifikeiti sa 2015 se tiisa ho tsamaellana le litekanyetso tsa taolo ea boleng ba lefats'e, ho netefatsa hore liboutu tsa stud le linate tse boima tsa hex li fihlela litlhoko tse thata. Litekanyetso tsa ASTM, joalo ka ASTM A193 le ASTM A194, li hlalosa thepa ea mochini oa alloy le li-fasteners tsa tšepe tse sa hloekang, e leng se etsang hore li tšoanelehe bakeng sa lits'ebetso tse phahameng tsa khatello le mocheso o phahameng. ASME B18.31.1M e hlakisa ditlhoko tsa dimensional bakeng sa difastening tsa metric, ho netefatsa hore di tsamaellana le dikgwele tsa ISO metric screw.
| Mofuta oa Fastener | Standard | Mokhoa oa ho lekanya |
|---|---|---|
| Liboutu tsa Hlooho e chitja | ANSI/ASME B18.5 | Letoto la lisenthimithara |
| Hex Head Bolts | DIN 931 | Metric |
| Hex Head Bolts le Nuts | ISO 4016 | Metric |
Litekanyetso tsena li fana ka moralo o kopaneng bakeng sa bahlahisi le basebelisi, ho netefatsa hore liboutu tsa hex le linate li sebetsa ka ts'epo ho liindasteri tse fapaneng.Ningbo Digtech (YH) Machinery Co.,Ltd.e khomarela litekanyetso tsena tsa machaba, e fana ka lihlahisoa tse finyellang litekanyetso tse phahameng ka ho fetisisa tsa boleng le tshebetso.
Litaelo tse Ikemetseng tsa Indasteri bakeng sa Mechini e Boima
Lisebelisoa tsa mochini o boima li hloka tataiso e khethehileng ho rarolla mathata a ikhethang a ts'ebetso. Litekanyetso tse ipapisitseng le indasteri li shebana le lintlha tse kang matla a ho jara, ho hanyetsa ho bola, le ho tšoaneleha ha tikoloho. Ka mohlala, lisebelisoa tsa merafo li hloka liboutu tse nang le nako e telele e matlafalitsoeng ho mamella ho thothomela le maemo a thata, ha mechine ea kaho e itšetlehile ka li-fasteners tse nang le matla a holimo bakeng sa botsitso ba sebopeho.
Lirekoto tsa polokeho mecheng e boima li totobatsa bohlokoa ba ho latela litataiso tsena. Mekhoa e tloaelehileng e kang ho hlahloba, ho hloekisa, ho tlotsa le ho boloka hantle ho netefatsa bophelo bo bolelele le ho tšepahala ha liboutu tsa hex le linate.
| Mokhoa oa ho hlokomela | Tlhaloso |
|---|---|
| Tlhahlobo | Ho hlahloba khafetsa hore na ha ho senyehile, ho bola, kapa ho senyeha ho netefatsa bots'epehi le ts'ebetso. |
| Ho hloekisa | Ho boloka liboutu li hloekile ho thibela kutu le ho netefatsa ts'ebetso ea nako e telele. |
| Lubrication | Ho sebelisa mafura ho fokotsa khohlano le ho thibela ho ts'oaroa, haholo-holo libakeng tse thata. |
| Ho tiisa le ho hlephisa | Ho latela litlhaloso tsa torque ho qoba ho tiea ho feta tekano kapa ho satalla, ho ka lebisang ho hloleheng. |
| Polokelo | Ho boloka liboutu sebakeng se omileng, se hloekileng ho thibela ho bola le ho senyeha. |
| Ho nkela sebaka | Ho fetola liboutu tse senyehileng ho thibela ho hloleha le likotsi tsa polokeho. |
| Mehopolo ea Tikoloho | Ho khetha lisebelisoa tse nepahetseng bakeng sa tikoloho e thata ho netefatsa ho ts'epahala. |
| Litokomane | Ho boloka lirekoto tsa tlhahlobo le tlhokomelo ho netefatsa hore ho latela maemo a indasteri. |
Ka ho latela litataiso tsena, lik'hamphani li ka fokotsa likotsi, tsa ntlafatsa ts'ebetso ea ts'ebetso, le ho boloka ho latela litlhoko tsa taolo.
Bohlokwa ba ho Ikamahanya le Maemo a Polokeho le Tshebetso
Ho lumellana le litekanyetso ho ama ka kotloloho polokeho le ts'ebetso lits'ebetsong tsa mochini o boima. Litefiso tse phahameng tsa ho latela melao li tsamaellana le polokeho ea basebetsi e ntlafetseng le katleho ea ts'ebetso. Metrics joalo ka Total Recordable Incident Rate (TRIR) le Days Away, Restricted, or Transferred (DART) Rate e ntlafala haholo ha lik'hamphani li latela litekanyetso tsa indasteri.
- Litefiso tse phahameng tsa ho latela melao li fokotsa likotsi le ho thibela likotlo tsa taolo.
- Litlhahlobo tse tsamaisoang ke AI li thusa lik'hamphani ho tseba libaka tsa mathata, ho theola litefiso tsa TRIR le DART.
- Litlaleho tse ntseng li eketseha tse haufi le ho feta li ntlafatsa boitsebiso ba kotsi, ho ntlafatsa metrics ea polokeho ka kakaretso.
Tlhokomelo ea kamehla ea lisebelisoa, e tšehetsoeng ke ho lumellana, e tiisa hore mechine e sebetsa hantle le ka mokhoa o sireletsehileng. Likhamphani tse etelletsang melao-motheo pele li rua molemo ka ho fokotsa nako, likotsi tse fokolang, le ts'ebetso e ntlafalitsoeng. Ningbo Digtech (YH) Machinery Co.,Ltd. e fana ka mohlala oa boitlamo bona ka ho fana ka liboutu tsa hex le linate tse fihlelang litlhoko tse thata tsa indasteri, ho netefatsa ho ts'epahala maemong a khatello e phahameng ea maikutlo.
Bokhoni ba ho Jara Moroalo oa Hex Bolt le Nut
Lintlha Tse Susumelletsang Bokhoni ba ho Jara Mojaro
Bokhoni ba ho jara liboutu tsa hex le linate bo ipapisitse le lintlha tse 'maloa tsa bohlokoa. Tsena li kenyelletsa thepa ea thepa, moralo oa khoele, boholo ba bolt, le maemo a tikoloho. Lipapiso tsa mechini, joalo ka finite element analysis (FEA), li senola kamoo khatello ea maikutlo e bang teng ka har'a bolt tlas'a meroalo e fapaneng. Liteko tsa tensile li lekanya matla a phahameng ao bolt e ka mamellang pele a robeha, ha liteko tsa ho kuta li lekanya ho hanyetsa matla a sebetsang a bapileng le axis ea eona.
| Mofuta oa Tlhahlobo | Tlhaloso |
|---|---|
| Ketsiso ea Mechini | Finite element analysis (FEA) e etsisa kabo ea khatello tlas'a meroalo e fapaneng. |
| Teko ea Teko | E lekanya matla a ho tiea le ho fana ka matla ka ho otlolla screw. |
| Tlhahlobo ea Shear | E khetha matla a ho kuta ka lisebelisoa tse khethehileng. |
| Mokhathala Teko | E lekola ho hanyetsa mokhathala tlas'a meroalo ea cyclic, ho kenyelletsa ho kobeha ho potoloha le khatello ea khatello. |
| Teko ea Torque | E lekola matla a torque ho netefatsa bokhoni ba ho jara mojaro nakong ea ho tiisa. |
Lintlha tsa tšimo li boetse li totobatsa bohlokoa ba ho boloka thepa esale pele. Mohlala, linate tsa jack bolt li feta linate tse boima tsa hex tlas'a maemo a matla a ho laela. Ka ho jara 5,000 lb, linate tsa jack bolt li ile tsa boloka boemo ba tsona, ha linate tse boima tsa hex li theohile. Sena se bonts'a khanyetso e phahameng ea jack bolt nuts ho matla a hlabang, e leng se etsang hore e be a loketseng bakeng sa ts'ebeliso ea khatello e phahameng ea maikutlo.
Karolo ea Matla a Boitsebiso le Moralo oa Khoele
Matla a thepa le moralo oa likhoele li ama haholo ts'ebetso ea liboutu tsa hex le linate. Lisebelisoa tse matla, tse kang tšepe ea alloy, li ntlafatsa bokhoni ba bolt ho mamella meroalo e feteletseng. Lithuto tse mabapi le liboutu tse matla le manonyeletso a bolted li hatisa bohlokoa ba thepa ea thepa ho fihlela ts'ebetso e nepahetseng ea ho jara mojaro.
Moralo oa likhoele le ona o bapala karolo ea bohlokoa. Liteko tsa laboratori tse bapisang mefuta e fapaneng ea likhoele li senola hore lisampole tse kentsoeng li bonts'a maemo a holimo ho fihla ho 55 kN. Leha ho le joalo, ho feta ntlha ena, boitšoaro ba bona bo fetoha, ka ho satalla ho fokotsehileng ha ho bapisoa le mehlala e feletseng ea shank. Mehlala e nang le likhoele tse halofo, leha qalong e ne e sa tiea, e bonts'a ho satalla ho hoholo haufi le meroalo ea mantlha. Liphuputso tsena li totobatsa tlhoko ea moralo o nepahetseng oa likhoele ho leka-lekanya ho feto-fetoha ha maemo le matla lits'ebetsong tsa mochini o boima.
| Mofuta oa Moqapi oa Khoele | Boitšoaro ba ho Jara Moroalo | Liphuputso tsa Bohlokoa |
|---|---|---|
| Mehlala e Mehala | Ho feto-fetoha ha maemo ho fihla ho 55 kN, ebe boitšoaro bo fapaneng bo bonoa. | Ho kenella ha likhoele ho fokolitse haholo ho kopana ha node. |
| Mehlala ea Half-Threaded | Boima ba pele bo tlase ha bo bapisoa le liboutu tsa shank ka lebaka la ho kenella ha likhoele. | Ho satalla ho eketsehileng haufi le meroalo ea ho qetela ho sa tsotellehe ho tiea ha qalong. |
| Mefuta e Felletseng ea Shank | Boima bo phahameng bo boletsoeng esale pele ka mehlala e sa nahaneng ka likhoele. | Lintlha tsa liteko li bonts'itse boima bo tlase ho feta likhakanyo tsa lipalo ha likhoele li kenyelelitsoe. |
Kameho ea Boholo le Litekanyo ho Bokhoni ba ho Jara Mojaro
Boholo le boholo ba liboutu tsa hex le linate li ama ka kotloloho matla a tsona a ho jara. Liboutu tse kholoanyane, tse nang le li-diameter tse eketsehileng, li fana ka sebaka se teteaneng sa khatello ea maikutlo, se matlafatsang bokhoni ba bona ba ho sebetsana le meroalo e boima. Leha ho le joalo, phello e fokotseha ho feta boholo bo itseng, e totobatsa bohlokoa ba ho khetha litekanyo tse nepahetseng bakeng sa lisebelisoa tse itseng.
Liboutu tse boima tsa hex, tse nang le lihlooho tse kholoanyane le tse teteaneng, li fana ka matla a holimo ha a bapisoa le liboutu tse tloaelehileng tsa hex. Ho eketseha ha boholo ba hlooho ho aba meroalo ka mokhoa o atlehileng haholoanyane, ho fokotsa kotsi ea deformation tlas'a maemo a phahameng a khatello ea kelello. Liteko tsa masimong li fana ka metrics ea bohlokoa e latelang bakeng sa liboutu tsa boholo bo fapaneng:
- Matla a tšepe: 60,000 psi bonyane.
- Ho thatafala: Li-bolts tse khuts'oane ho feta makhetlo a mararo bophara ba tsona bo fapaneng ho tloha Rockwell B69 ho ea ho B100. Liboutu tse telele li na le boima bo boholo ba Rockwell B100.
- Elongation: 18% bonyane ho bophara ba bophara bohle.
- Bopaki Mojaro: Liboutu tse khoele e mahoashe li mamella ho fihla ho 100,000 psi, ha liboutu tse khoele tse ntle li tšoara 90,000 psi. Meroalo e meng ea bopaki e fihla ho 175,000 psi.
| Sebopeho | Hex Head Bolts | Stud Bolts |
|---|---|---|
| Moralo | Hlooho ea hexagonal bakeng sa ts'ebeliso e sebetsang ea torque, empa mateano a hlooho-shank e ka ba ntlha ea khatello ea maikutlo. | Moralo o nang le likhoele tse peli o se nang hlooho, o fana ka kabo ea mojaro le ho felisa lintlha tsa khatello ea maikutlo. |
| Litšobotsi tsa Matla | Ho hanyetsa ho kuta hantle ka lebaka la moralo oa hlooho, empa ho ka hloleha ho hloleha tlas'a meroalo e phahameng kapa ho sisinyeha ka lebaka la khatello ea maikutlo. | Matla a phahameng le ho tšoarella ka lebaka la esita le kabo ea mojaro le ho ba sieo ha hlooho-shank junction. |
| Kakaretso Matla | E leka-lekaneng ho ea ho matla a phahameng, ho itšetlehile ka thepa le ts'ebetso ea tlhahiso. | Matla a phahameng le ho tšoarella ka lebaka la moralo le melemo ea tlhahiso. |
Ningbo Digtech (YH) Machinery Co.,Ltd. lihlahisoahex bolts le linatee nang le litekanyo tse nepahetseng le lisebelisoa tsa boemo bo holimo, e netefatsang bokhoni bo nepahetseng ba ho jara meroalo bakeng sa lits'ebetso tsa mochini o boima.
Hex bolts le linate li bohlokoa haholo mochining o boima, ho netefatsa polokeho le ts'ebetso e sebetsang. Maemo leboima ba ho jaraphetha karolo ea bohlokoa tšebetsong ea bona. Khetho e nepahetseng le ho latela litataiso tsa indasteri ho matlafatsa ts'epahalo. Ningbo Digtech (YH) Machinery Co.,Ltd. e fana ka li-fasteners tsa boleng bo holimo tsa hexagonal, tse kopanang le maemo a thata bakeng sa likopo tse batlang.
LBH
Melemo ea mantlha ea li-fasteners tsa hexagonal mochining o boima ke ofe?
Li-fasteners tsa hexagonal li fana ka ts'ebeliso e phahameng ea torque, matla a phahameng a tensile, le kabo e ntle ea mojaro. Moralo oa bona o netefatsa ho ts'epahala le ho tšoarella libakeng tse nang le khatello e phahameng ea maikutlo.
Keletso: Kamehla khetha li-fasteners tse tsamaellanang le litekanyetso tsa ISO kapa ASTM bakeng sa ts'ebetso e nepahetseng.
Khetho ea thepa e ama ts'ebetso ea hex bolts le linate joang?
Khetho ea thepa e ama ka ho toba matla a ho tsitsa, ho hanyetsa kutu, le matla a ho jara mojaro. Li-alloys tse matla haholo kapa tšepe e sa hloekang li matlafatsa nako e telele maemong a feteletseng.
Ke hobane'ng ha ho latela litekanyetso tsa machaba ho le bohlokoa bakeng sa li-fasteners tse mahlakore a mabeli?
Ho lumellana ho netefatsa polokeho, ho tšepahala, le ho lumellana le mechine e boima. Maemo a kang ISO 898-1 le ASTM A193 a tiisa boleng bo tsitsitseng le ts'ebetso ho pholletsa le lits'ebetso.
HlokomelaTlhaloso: Ningbo Digtech (YH) Machinery Co.,Ltd. e etsa li-fasteners tse khomarelang litekanyetso tsena tse thata.
Nako ea poso: May-03-2025