Rivets yog ib qho ntawm cov laus tshaj plaws thiab feem ntau ntseeg siab ruaj khov kho kev daws teeb meem hauv engineering, nrog rau cov ntaub ntawv teev tseg ntawm ntau tshaj ib puas xyoo ntawm kev pab cuam txhim khu kev qha hauv choj, dav hlau, cov tshuab hnyav, thiab cov qauv hlau. Rau siab -shear, vibration- cov ntawv siv yooj yim, lawv xa cov kev qaug zog tsis sib haum xeeb thiab ntev - lub sijhawm tuav lub zog. Txawm li cas los xij, rivets kuj tuaj nrog qhov tsis zoo hauv qhov tseem ceeb uas ua rau lawv xaiv tsis zoo rau ntau yam kev lag luam niaj hnub no. Rau cov kws tsim khoom, cov tsim khoom tsim khoom, thiab pab pawg muag khoom, kev nkag siab txog cov kev txwv no yog qhov tseem ceeb rau kev xaiv txoj kev sib koom ua ke zoo tshaj plaws rau txhua qhov haujlwm.
Hauv phau ntawv qhia dav dav no, peb rhuav tshem qhov tsis zoo ntawm cov rivets, piav qhia lawv qhov tiag -kev cuam tshuam hauv ntiaj teb ntawm kev tsim khoom, kev saib xyuas, thiab tag nrho cov nqi ntawm cov tswv cuab, thiab piav qhia txog yuav ua li cas ua haujlwm nrog ib tus kws paub txog hlau fabrication tus khub tuaj yeem pab txo cov teeb meem no thaum leveraging rivets lub zog tshwj xeeb uas lawv ntxiv tus nqi tshaj plaws.
1. Permanent, Tsis yog -Txoj kev tshem tau cov pob qij txha (Qhov tsis zoo tshaj plaws)
Qhov cuam tshuam loj tshaj plaws ntawm cov rivets yog tias lawv tsim cov pob qij txha ruaj khov uas tsis tuaj yeem yooj yim disassembled, kho, lossis rov siv dua. Tsis zoo li bolts lossis screws, uas tuaj yeem xoob thiab tshem tawm nrog cov cuab yeej txheem, rivets yuav tsum tau tshem tawm kev puas tsuaj: lub taub hau yuav tsum tau drilled los yog hauv av, thiab lub shank punched los ntawm cov khoom siv hauv paus.
Qhov no tsim ntau yam teeb meem siv:
- Tus nqi kho thiab kho: Kev hloov cov khoom hnav lossis puas tsuaj yuav tsum tau khawb tawm txhua qhov rivet hauv qhov sib koom ua ke, qeeb, ua haujlwm hnyav - cov txheej txheem hnyav uas tuaj yeem ua rau cov khoom siv hauv ib puag ncig puas yog tias tsis ua tib zoo ua.
- Tsis muaj adjustability: Thaum ntsia, cov pob qij txha rivet tsis tuaj yeem nruj, rov ua dua, lossis zoo -tuned. Yog tias kev sib raug zoo raug kaw tom qab kev teeb tsa, tag nrho cov kev sib koom ua ke yuav tsum tau tho tawm thiab rov ua dua.
- Qhov kawg nyuaj - ntawm - lub neej disassembly: Cov khoom sib sau ua ke nrog cov rivets nyuaj dua rau kev rov ua dua lossis rov ua dua tshiab, vim tias cov khoom sib cais yuav tsum ua kom puas.
Rau cov khoom siv uas yuav tsum tau ua haujlwm tsis tu ncua, kev hloov kho cov khoom siv, lossis kev kho thaj chaw, qhov kev ruaj khov no yog qhov tsis zoo thiab ua rau cov bolted lossis threaded fasteners yog qhov kev xaiv zoo dua.
2. Cov nqi zog ua haujlwm siab thiab kev tsim kho kev txawj ntse
Ib txwm siv cov khoom siv rivet yog kev ua haujlwm hnyav heev- siv zog thiab xav tau cov neeg ua haujlwm tau txais kev cob qhia zoo, ua rau nws yog ib txoj hauv kev uas kim tshaj plaws ntawm kev sib koom ua ke.
Rau cov txheej txheem kub kub riveting, yuav tsum muaj cov neeg ua haujlwm yam tsawg kawg nkaus ntawm ob tus neeg ua haujlwm txawj: ib qho los tuav lub bucking hnyav tiv thaiv lub taub hau preformed nyob rau sab nraub qaum ntawm qhov sib koom ua ke, thiab ib qho los ua cov phom pneumatic rivet lossis hydraulic xovxwm. Raukub-tsav rivets, ib tus neeg ua haujlwm ntxiv feem ntau yuav tsum tau ua kom sov rivets nyob rau hauv lub portable forge thiab xa mus rau pab neeg installation. Raws li cov kws tshaj lij kev lag luam riveters tau dhau los ua tsawg dua thiab cov nqi ua haujlwm tau nce thoob plaws hauv kev tsim khoom, qhov kev xav tau ntawm kev ua haujlwm no tau ua rau cov pob qij txha riveted nce tsis muaj kev sib tw piv rau vuam, bolting, thiab automated fastening txoj kev.
Txawm tias tus qauv dig muag rivets, thaum yooj yim rau nruab, nqa ntau dua rau ib -unit nqi zog tshaj tus kheej-clinching fasteners, nplaum nplaum, los yog neeg hlau qhov chaw vuam rau siab - ntim ntau lawm.Heavy-cov haujlwm ua haujlwm tsis pom kev rivetskuj yuav tsum tau tshwj xeeb hydraulic installation cov cuab yeej uas nqa ib tug tseem ceeb upfront khoom peev.
3. Inherent Strength txwv
Thaum cov rivets khoom xa tuaj zoo heev shear zog, lawv muaj lub zog tsis muaj zog uas txwv tsis pub lawv siv hauv qee qhov kev teeb tsa:
- Tsawg tensile zog: Rau lawv qhov loj me, rivets feem ntau muaj qis dua tensile thiab rub- tawm lub zog tshaj qhov sib npaug bolts los yog tag nrho - nkag welds. Cov bucktail tsim tuaj yeem txiav tawm hauv qhov hnyav rub, thiab lub taub hau rivet tuaj yeem rub los ntawm cov ntaub ntawv nyias nyias hauv qab nro.
- Tsis muaj zog standard dig muag rivet kev ua tau zoo: Ordinary qhib-kawg pop rivets xa tawm tsuas yog 20-35% ntawm lub zog shear ntawm ib qho khoom sib npaug steel rivet, vim lawv lub cev hollow tsim thiab tawg -tawm mandrel. Lawv tsis tsim nyog rau ib qho kev thauj khoom thawj zaug - cov ntawv thov kev coj tus kheej.
- Kev txwv qhov loj: Loj heev - txoj kab uas hla rivets yuav tsum muaj siab heev installation quab yuam, ua rau lawv impractical tshaj ib tug tej yam me me. Rau qhov tuab heev, hnyav- thauj cov pob qij txha, vuam lossis bolted kev sib txuas yog ib txwm siv tau ntau dua thiab raug nqi- zoo.
4. Qhov yuav tsum tau npaj thiab kev nyuaj siab
Tag nrho cov pob qij txha riveted yuav tsum tau ua ntej-drilled los yog ua ntej- punched qhov ua ntej fastener installation, uas ntxiv cov txheej txheem tsim khoom, lub sij hawm ntau lawm, thiab cov khoom tsis muaj zog.
Drilling los yog xuas nrig ntaus qhov txiav los ntawm cov khoom siv hauv paus cov qauv nplej, tsim cov ntsiab lus ntawm kev ntxhov siab nyob rau ntawm ntug ntawm txhua lub qhov. Nyob rau hauv cyclic dynamic loading, qaug zog tawg tuaj yeem pib ntawm cov npoo ntawm lub qhov thiab nthuav tawm los ntawm cov khoom siv hauv lub sijhawm - txawm tias cov rivet nws tus kheej tseem tsis zoo. Qhov no xav kom cov neeg tsim qauv qhia kom meej qhov tsawg kawg nkaus ntawm ntug qhov deb thiab qhov sib nrug ntawm rivet, uas ua rau kom tag nrho cov khoom siv thiab kev sib koom ua ke.
Tsis tas li ntawd, qhov zoo ncaj qha txiav txim siab sib koom ua ke. Loj loj, misaligned, los yog burr -ridden qhov yuav txo tau zoo rivet zog los ntawm 20% los yog ntau tshaj. Qhov no txhais tau tiasprecision qhov fabricationtsis yog- sib tham tau rau cov pob qij txha riveted txhim khu kev qha, ntxiv kev tswj hwm zoo rau cov txheej txheem tsim khoom.
5. Ntxiv qhov hnyav thiab cov khoom tsis zoo
Rau kev lag luam ua ntej tsim lub teeb yuag - xws li aerospace, automotive, thiab portable equipment manufacturing - rivets ntxiv qhov hnyav uas tsis tsim nyog piv rau lwm txoj kev koom ua ke.
Txhua tus hlau rivet ntxiv cov khoom loj ntxiv rau kev sib dhos, thiab cov khoom siv yuav tsum tau muaj zog nyob ib ncig ntawm txhua lub qhov ntxiv ua rau tag nrho cov khoom hnyav. Rau cov rooj sib txoos loj nrog ntau txhiab tus fasteners, qhov no ntxiv rau qhov hnyav hnyav hnyav. Niaj hnub nimno lwm yam xws li cov qauv nplaum, clinched pob qij txha, thiab laser welding tshem tawm qhov xav tau rau nyias hlau fasteners nkaus, xa cov khoom hnyav hnyav thaum tswj kom muaj zog sib koom ua ke.
6. Corrosion thiab Galvanic Compatibility Risks
Riveted pob qij txha muaj qhov tshwj xeeb corrosion uas tsis muaj nyob rau hauv nruam welded los yog nplaum- cov pob qij txha:
- Galvanic corrosion kuj: Yog tias cov khoom siv rivet tsis zoo sib xws rau cov khoom siv hauv paus, qhov sib txawv ntawm cov hlau sib txuas tsim cov galvanic corrosion uas ua rau cov degradation ntawm qhov sib koom ua ke. Piv txwv li, steel rivets siv nrog cov khoom siv hauv aluminium yuav ua rau corrosion sai nyob ib puag ncig lub sijhawm.
- Kev txhim kho corrosion: Qhov sib txawv me me ntawm lub taub hau rivet thiab cov khoom siv hauv paus ntxiab ya raws, ntsev, av, thiab tshuaj lom neeg, tsim kom muaj qhov chaw xeb hauv cheeb tsam uas nyuaj rau kev tshuaj xyuas thiab tswj xyuas.
- Txheej puas: Rivet installation tuaj yeem khawb lossis tawg tiv thaiv txheej txheej ntawm cov khoom siv hauv paus, nthuav tawm cov hlau liab rau corrosion ntawm qhov chaw sib cuag.
Los ntawm qhov sib piv, txuas txuas txuas txuas txuas ntxiv tsim ib qho seamless, zoo ib yam uas yooj yim rau lub tsho tiv no thiab tiv thaiv corrosion.
7. Kev Tswj Xyuas Zoo thiab Kev Ntsuam Xyuas Kev Sib Tw
Kev txheeb xyuas qhov zoo ntawm rivet installation yog qhov nyuaj thiab cov ntsiab lus ntau dua li kev soj ntsuam bolts lossis welds.
- Internal defects - xws li ib tug incompletely tsim bucktail, ib tug misaligned mandrel, los yog ib tug nyob rau hauv -driven rivet - yog muab zais rau hauv lub sib koom tes thiab tsis pom los ntawm qhov chaw.
- Feem ntau cov kev kuaj xyuas zoo cia siab rau kev tshuaj xyuas qhov muag ntawm lub taub hau sab nraud thiab phau ntawv rub kev kuaj ntawm cov qauv pob qij txha, uas yog lub sijhawm- siv thiab tsis lav 100% sib xws.
- Tsis zoo li cov bolts, uas tuaj yeem txheeb xyuas tau nrog cov cuab yeej torque lossis nro, thiab cov welds, uas tuaj yeem kuaj xyuas nrog ultrasonic lossis X-ray tsis yog- kuaj kev puas tsuaj, cov pob qij txha riveted muaj kev txwv tsis pub muaj kev soj ntsuam tsis zoo -txoj kev tshuaj ntsuam xyuas.
Qhov no ua rau cov pob qij txha riveted muaj qhov cuam tshuam rau qhov tsis xws luag uas tuaj yeem ua rau tsis ua haujlwm ntxov ntxov.
8. Lub suab nrov, kev nyab xeeb, thiab kev phom sij ntawm chaw ua haujlwm
Rivet installation txheej txheem tsim qhov chaw ua haujlwm muaj kev nyab xeeb thiab kev txhawj xeeb ib puag ncig:
- Cov suab nrov nrov: Pneumatic rivet phom tsim suab nrov heev, feem ntau tshaj 100 dB, uas yuav tsum tau muaj kev tiv thaiv lub mloog pob ntseg rau cov neeg ua haujlwm thiab tuaj yeem ua txhaum txoj cai kev nyab xeeb ntawm kev ua haujlwm yam tsis muaj qhov thaiv kom raug.
- Kub riveting phom sij: Kub-tsav riveting cuam tshuam nrog qhib forges thiab liab- hlau kub, tsim kom muaj kev kub nyhiab thiab hluav taws kub nyhiab ntawm cov chaw tsim khoom thiab chaw tsim khoom.
- Flying khib nyiab: Rivet installation tuaj yeem tsim cov hlau chips thiab tawg mandrel fragments uas ua rau lub qhov muag thiab ntsej muag raug mob rau cov neeg ua haujlwm.
Rau cov chaw tsim khoom niaj hnub no tau tsom mus rau kev txhim kho kev nyab xeeb ntawm chaw ua haujlwm thiab txo cov kev phom sij ib puag ncig, cov kev pheej hmoo no ua rau riveting tsis tshua nyiam dua li kev ntxuav, ntsiag to.
Thaum Rivets tseem yog qhov kev xaiv zoo (txawm tias lawv qhov tsis zoo)
Qhov tsis zoo ntawm rivets tsis ua rau lawv tsis siv. Rau cov kev siv tshwj xeeb, lawv qhov tshwj xeeb muaj zog nyob deb tshaj lawv cov kev txwv.
Rivets tseem yog qhov kev xaiv zoo tshaj plaws rau:
- Siab -kev co hnyav cov khoom siv thiab cov khoom siv tuav, qhov chaw uas lawv mus tas li, rattle -dawb tsim outperforms bolts uas tuaj yeem loosen lub sijhawm
- Cov qauv tseem ceeb hauv aerospace, qhov twg lawv qhov tshwj xeeb qaug zog tiv thaiv nyob rau hauv cyclic loading yog unmatched los ntawm welded aluminium pob qij txha.
- Kev tsim kho keeb kwm yav dhau los, qhov twg thawj txoj kev tsim kho yuav tsum tau khaws cia rau cov qauv thiab keeb kwm qhov tseeb
- Nyias-gauge sheet hlau sib dhos, qhov twg vuam yuav ua rau warping thiab hlawv-los ntawm
NtawmJOYEAR Hlau ua haujlwm, ib tsev neeg ua thawj coj- muaj hlau fabrication chaw tsim tshuaj paus tsim nyob rau hauv 2008 nrog ntau tshaj 15 xyoo ntawm kev lag luam kev, peb pab neeg engineering siv ib tug sib npaug, daim ntawv thov- thawj txoj hauv kev rau fastening tsim. Peb nkag siab ob qho tib si lub zog thiab qhov tsis zoo ntawm rivets, thiab peb xaiv cov kev sib koom ua ke zoo tshaj plaws rau txhua yam khoom thiab kev sib koom ua ke.
Rau peb cov forklift hwm zoo thiab hnyav -cov haujlwm txuas txuas ntxiv - tsim kom tau raws li ISO 2330 thiab ANSI/ITSDF B56.11.4 tus qauv - peb sivsiab - zog rivetsthiab cov qauv qhov muag tsis pom kev rivets rau siab -kev vibration load- cov kabmob seem, leveraging rivets ' superior shear zog thiab kev co tiv thaiv kom ntseeg tau ntau xyoo ntawm kev pab cuam txhim khu kev qha nyob rau hauv tas li dynamic cargo loads. Rau cov khoom siv nkag tau yooj yim, cov khoom sib dhos modular, thiab cov khoom siv tuab, peb siv cov xov fasteners thiab vuam kom tsis txhob rivets qhov tsis zoo ntawm kev ruaj khov thiab cov nqi zog siab.
Ua haujlwm los ntawm peb ISO 9001: 2015 thiab ISO 14001: 2004 tau ntawv pov thawj 5, 000+ square meter chaw nrog 300+ cov neeg ua haujlwm txawj, peb siv CNC stamping siab heev thiabprecision sheet hlau fabricationcov khoom siv los tsim kom nruj- qhov ua siab ntev rivet qhov uas txo qis kev ntxhov siab thiab xyuas kom txhua lub rivet ua tiav nws lub zog tag nrho. Peb ua haujlwm nrog kev koom tes nrog cov neeg muaj koob npe OEMs, cov tuam txhab txuas nrog, thiab cov neeg muag tsheb thauj khoom los txhim kho cov qauv tsim rau kev tsim khoom, nqi, thiab kev ua haujlwm ntev -.
Yog xav paub ntxiv txog yuav ua li cas JOYEAR Metalwork sib npaug riveted, welded, thiab bolted koom nrog cov tswv yim kom xa cov khoom lag luam zoo, mus saib JOYEAR Metalwork:https://www.joyearmetalwork.com/.
Yuav ua li cas txo qhov tsis zoo ntawm Rivets
Yog tias rivets yog qhov kev xaiv zoo rau koj daim ntawv thov, koj tuaj yeem txo lawv qhov tsis zoo nrog cov kev coj ua zoo tshaj plaws:
- Xaiv txoj cai rivet hom: Sivstructural dig muag rivetses tsis txhob siv cov rivets kom txo tau cov kev xav tau ntawm kev ua haujlwm thiab ua kom muaj kev sib koom ua ke - ib sab.
- Kev nqis peev hauv precision fabrication: Tight- kam rau ua, burr- qhov pub dawb ua kom muaj zog sib koom ua ke thiab txo qhov kev pheej hmoo ntawm kev ntxhov siab.
- Qhia kom meej cov khoom sib xws: Siv cov ntaub ntawv rivet sib xws nrog lub hauv paus hlau kom tshem tawm cov galvanic corrosion, thiab ntxiv cov sealants nyob rau hauv lub taub hau rivet los tiv thaiv crevice corrosion.
- Siv cov tswv yim hybrid fastening: Siv cov rivets rau cov pob qij txha ruaj khov thiab cov bolts rau cov khoom siv tau zoo kom tau txais qhov zoo tshaj plaws ntawm ob txoj kev.
- Automate installation: Robotic riveting systems xa cov khoom zoo ib yam, rov ua tau zoo nrog qis dua - lub sijhawm ua haujlwm rau siab - ntim ntau lawm.
Xaus
Rivets tuaj nrog cov ntsiab lus tsis zoo: lawv tsim kev ruaj khov, tsis yog - pabcuam kev sib koom ua ke, xav tau cov neeg txawj ua haujlwm thiab cov nqi siab tshaj plaws, qhia cov ntsiab lus kev ntxhov siab hauv cov ntaub ntawv hauv paus, ntxiv qhov hnyav, muaj kev pheej hmoo corrosion, thiab nyuaj rau kev soj ntsuam kom ntseeg tau. Rau feem ntau - lub hom phiaj kev tsim khoom thiab kev tsim kho, lwm yam xws li vuam,siab - lub zog bolts, structural adhesives, thiab clinching muab kev ua tau zoo tag nrho, txo nqi tag nrho, thiab ntau dua yooj yim.
Hais tias, rivets yog deb ntawm obsolete. Rau siab -shear, vibration- cov pob qij txha ruaj khov nyob qhov twg ntev - kev txij nkawm- kev ntseeg siab dawb yog qhov tseem ceeb tshaj plaws, rivets tseem yog ib qho kev daws teeb meem uas tsis tuaj yeem hloov tau. Qhov tseem ceeb yog kom nkag siab txog lawv cov kev txwv, siv lawv cov tswv yim tsuas yog qhov twg lawv lub zog ntxiv tus nqi, thiab koom tes nrog cov tuam txhab kev paub txog hlau fabrication los txhim kho kev sib koom ua ke thiab txo qis lawv qhov tsis zoo.
Cov lus nug nquag
Q: Dab tsi yog qhov tsis zoo ntawm kev siv rivets?
- A: Qhov teeb meem loj tshaj plaws yog cov rivets tsim kom ruaj khov, tsis yog -cov pob qij txha tshem tau. Disassembly yuav tsum tau drilling tawm lub rivet, uas yog siv zog- siv zog thiab tuaj yeem ua rau cov khoom siv hauv paus puas, ua kev tu, kho, thiab cov khoom hloov pauv qeeb thiab kim.
Q: Puas yog rivets tsis muaj zog dua li bolts?
- A: Nyob rau hauv lub zog shear, kom raug ntsia hlau rivets feem ntau muaj zog tshaj qhov sib npaug ntawm - qhov loj bolts. Nyob rau hauv lub zog tensile, adjustability, thiab reusability, bolts yog kom meej meej superior. Qhov kev xaiv yog nyob ntawm hom kev thauj khoom thawj zaug thiab kev pabcuam kev pabcuam ntawm kev sib koom ua ke.
Q: Vim li cas riveting tsawg dua hauv kev tsim khoom niaj hnub?
- A: Riveting tau poob qis hauv kev siv cov khoom siv loj vim qhov nce nqi zog, nws qhov ruaj khov tsis yog - tsim kev pabcuam, thiab kev loj hlob sai dua, hloov pauv hloov pauv xws li cov hlau vuam,siab -lub zog structural bolts, structural adhesives, thiab automated clinching technology.
Q: rivets puas tuaj yeem ua rau corrosion?
- A: Rivets lawv tus kheej tsis ua rau corrosion, tab sis sib txawv hlau rivets tuaj yeem ua rau galvanic corrosion thaum ua ke nrog cov ntaub ntawv tsis sib xws. Qhov sib txawv nyob rau hauv lub taub hau rivet tseem tuaj yeem cuam tshuam cov dej noo thiab cov khib nyiab, ua rau thaj chaw crevice corrosion dhau sijhawm.
