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Riveting Sheet Hlau

Riveting yog txheej txheem ntawm kev koom nrog ob lossis ntau dua cov hlau ua ke los ntawm lub cylindrical ncej nrog lub taub hau ntawm ib kawg. Thaum ntsia, tus Tsov tus tw kawg ntawm lub rivet yog deformed los ntawm nias los yog rub los tsim ib tug thib ob lub taub hau, clamping cov ntaub ntawv ua ke. Cov txheej txheem kev sib koom no tsis muaj qhov sib txawv ntawm cov cua sov piv nrog cov vuam, thiab qhov kev sib koom tsis tuaj yeem raug tshem tawm yooj yim yam tsis muaj kev puas tsuaj rau cov rivets.

 

Kev piav qhia

 

Sheet hlau riveting yog txheej txheem kho tshuab uas txuas mus tas li ob lossis ntau daim ntawv hlau siv cov hlau txuas hu ua rivets. Nws tsim cov uas tsis yog- tshem tau cov pob qij txha tsis tas yuav tsum tau cua sov xws li vuam lossis threaded fasteners zoo li cov ntsia hlau. Cov txheej txheem no tuaj yeem muab lub zog shear siab, ua rau nws zoo tagnrho rau kev siv cov qauv siv dav hlau, txuas hniav, nkoj tsim.

 

Inter Lock Rivetting

 

Rivet Joint Hom

 

Muaj ntau ntau yam sib txawv rivet sib koom ua ke, thiab lawv tau muab faib ua qhov sib txawv raws li cov kev daws teeb meem sib txawv.

 

√Qhov chaw ntawm Rivets

  1. 1. Lap pob qij txha yog tsim los ntawm kev sib tshooj ntawm ob daim ntawv hlau thiab ntxig cov rivets ntawm qhov sib tshooj.
  2. 2. Cov pob qij txha, cov khoom siv ntxiv yog siv rau riveting nrog rau daim ntawv hlau. Lwm cov khoom siv txuas cov ntawv hlau los ntawm ib lossis ob sab ua ntej lub rivet npog phaj.

√Kev npaj ntawm Rivets

  1. 1. Chain sib koom ua ke, cov kab rivets ncaj qha hla ntawm lwm yam hauv txoj kab ncaj nraim.
  2. 2. Zigzag sib koom ua ke, cov pob qij txha tsis yog muab tso rau ntawm ib leeg tab sis muab tso rau hauv txhua qhov chaw ntawm kev sib tshooj.

√Nr. Plates

  1. 1. Ib txoj hlua khi pob tw, lub phaj loj yog muab tso rau ib sab ntawm ib leeg, tsis muaj kev sib tshooj, thiab cov phaj npog tau muab tso rau ntawm ib sab ntawm lub phaj loj.
  2. 2. Ob lub pluaj taub qab sib koom ua ke lub npog phaj yog muab tso rau ntawm ob sab ntawm daim ntawv hlau hauv ob lub pluaj pob tw pob qij txha.

Riveting teeb tsa qhov sib npaug ntawm qhov zoo nkauj thiab kev ua haujlwm, thiab tus tsim qauv tsim yuav tsum xav txog cov khoom siv, quab yuam suav, kev ntxhov siab thaum xaiv hom rivet thiab sib koom ua ke.

 

Hom Rivet

 

Riveting yuav tsum tau siv ntau yam hauv kev xav xws li cov khoom siv hlau thickness, sib koom ua ke lub zog thiab kev nkag tau yooj yim. Yog li ntawd, koj yuav tsum xav txog yuav ua li cas los xyuas kom meej qhov ua tau zoo rau cov kev xav tau tshwj xeeb. Hauv qab no yog cov npe luv ntawm ntau hom:

 

√Khoom rivets, feem ntau yog siv rau hauv daim ntawv thov kev ntseeg siab, cov pob qij txha mus tas li, thiab kev ncaj ncees ntawm cov qauv vim lawv qhov tshwj xeeb shear zog thiab durability.

Solid Rivets

 

√Tubular rivets (tag nrho tubular thiab semi tubular), Tag nrho cov tubular rivets yog clinched kom tsis txhob puas cov ntaub ntawv mos xws li siv thiab hnab thaum steel semi-tubular rivets ruaj ntseg bearings, pulleys, thiab iav hubs nyob rau hauv nruab nrab shear loads, hloov welds los yog bolts nyob rau hauv high{1}. Tshwj xeeb, txhuas lossis tooj liab semi-tubular rivets koom nrog nyias cov ntawv hlau thaiv rau cov khoom siv hluav taws xob, muab cov khoom siv hluav taws xob thiab kev sib dhos sai.

Brass Tubular Rivets

 

√Qhov muag tsis pom kev rivets, tseem hu ua pop rivets, nws tuaj yeem koom nrog cov khoom sib txawv xws li yas-rau-hlau, steel-rau-composite.

blind rivets

 

√Flush rivets, tseem hu ua countersunk rivets uas yog tsim los zaum tag nrho nyob rau hauv ib tug ua ntej - countersunk qhov, tsim ib tug du nto. Thaum ntsia kom raug, lub taub hau aligns seamlessly nrog cov khoom, tshem tawm protrusions.

flush rivets

 

√Split rivets, tseem hu ua bifurcated rivets, ob txhais ceg flare tawm sab nraud thaum lub sij hawm installation, anchoring securely nyob rau hauv cov ntaub ntawv kuj mos.

split rivets

 

√Tus kheej- tho rivets, lawv tau dav siv rau lub teeb yuag ntau- cov khoom siv, tshwj xeeb tshaj yog qhov vuam tsis ua haujlwm thiab ceev yog qhov tseem ceeb. Lawv qhov kev saws me nyuam yuav nrawm dua li EVs xav kom sib dua, tsim kev nyab xeeb dua.

Self-piercing Riveting

 

√Kev sib txhuam xauv rivets, lawv tau siv dav hauv ​​tsis - tseem ceeb, qis -load daim ntawv thov uas tshem tawm trumps lub zog. Lawv poob rau hauv kev lag luam siv (hloov los ntawm interlock rivets) stems los ntawm kev cia siab rau kev txhawj xeeb - tab sis niche siv txuas ntxiv qhov yooj yim yog qhov tseem ceeb.

 

√Interlock rivets, tseem hu ua mechanically locked rivets, lawv muaj peev xwm muab superior kev co kuj thiab structural kev ncaj ncees los ntawm integrated locking nta uas tsim ib tug ruaj khov mechanical interlocks ntawm lub rivet lub cev thiab workpiece cov ntaub ntawv.

Interlock Rivets

 

Kev txiav txim siab

 

Muaj ntau ntau hom hlau tsim nyog rau riveting, txawm li cas los xij, koj yuav tsum tsis txhob muaj qhov yuam kev thaum lub sij hawm sib koom cov hlau no, thiab lawv yog:

 

  • √Khoom Compatibility (Galvanic Corrosion Risk)
  • Aluminium rivet ntawm steel workpiece, nws tuaj yeem ua rau galvanic corrosion sai, tseem hu ua bimetallic corrosion, vim tias electrochemical muaj peev xwm sib txawv ntawm ob lub hlau. Aluminium yog ntau anodic nyob rau hauv galvanic series, thaum hlau (tshwj xeeb tshaj yog carbon steel) yog ntau cathodic. Thaum raug electrolyte (piv txwv li, ya raws, dej ntsev), aluminium corrodes sacrificially los tiv thaiv cov hlau, yog li ntawd, aluminium rivet yuav deteriorate sai, uas yuav ua rau kev sib koom tsis ua hauj lwm. Thaum, stainless rivet (316) tuaj yeem ua haujlwm zoo nrog cov khoom siv txhuas.
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  • √Rivet hom xaiv, xws li cov khoom rivets yog qhov tsim nyog rau siab - lub zog ntawm cov pob qij txha ( dav hlau, txuas hniav) thaum lub installation yuav tsum tau nkag mus rau ob sab. Thaum qhov muag tsis pom rivets haum rau ib qho -ib sab kev teeb tsa fir electronics, automotive industries, thiab daim ntawv thov no yuav tsum muaj zog shear qis dua cov khoom rivets.
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  • √Lub zog & Load Requirement
  • Lub zog shear yog qhov tseem ceeb rau kev sib koom ua ke rau cov dav hlau thiab cov txuas hniav, thiab lub zog tensile tseem ceeb heev rau rub- tawm tsis kam. Hauv particular, rivets muaj kev co zoo dua piv nrog cov ntsia hlau thiab bolts.
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  • √Qhov kev npaj & haum
  • Qhov txoj kab uas hla yuav tsum phim cov rivet shank ze ze thaum ua kom cov ntug nrug muaj qhov chaw txaus - tsawg kawg 2 zaug ntawm txoj kab uas hla ntawm ntug los tiv thaiv cov khoom tsim kua muag - tawm. Nws tseem ceeb heev kom tshem tawm cov npoo ntse kom tsis txhob muaj kev ntxhov siab.
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  • √Txoj Kev Txhim Kho
  • Rauj / Bucking yog siv ntau dua rau cov khoom rivets hauv aerospace & structural ua hauj lwm thaum pneumatic los yog hydraulic cov cuab yeej tsim nyog rau siab - ntim ntau lawm.
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  • √Environmental & Corrosion tiv thaiv
  • Kev siv sab nraum zoov, nws yog ib qho tseem ceeb uas yuav tsum xaiv cov khoom siv tiv thaiv corrosion xws li stainless hlau lossis anodized aluminium rivets. Lossis koj tuaj yeem txiav txim siab siv cov txheej txheem sib txawv: zinc plating lossis organic sealants.
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  • √Aesthetic, flush rivets feem ntau yog siv rau qhov chaw du

 

Sheet Metal Riveting

 

Vuam VS Riveting

 

  • √Vuam
  • Vuam yog cov pob qij txha muaj zog thiab ruaj khov, thiab nws muaj cov seams ruaj khov nrog cov qauv kev ntseeg siab, zoo tagnrho rau kev thauj khoom -cov kabmob lossis siab- qhov kev ntxhov siab. Cov txheej txheem zoo li TIG lossis seam welding tsim kom huv si, txuas ntxiv, thiab pom kev zoo nkauj seams. Ntxiv rau, nws tseem tuaj yeem tsim airtight thiab watertight seals, zoo meej rau cov tso tsheb hlau luam lossis lwm cov kua dej- muaj cov qauv. Vuam yog tsim rau ntau yam ntaub ntawv ib yam li riveting, thiab nws kuj muaj peev xwm tsim complex geometry.
  • Txawm li cas los xij, welding muaj kev pheej hmoo ntawm kev kub ntxhov, thiab yog li nws xav tau cov neeg ua haujlwm cob qhia kom ua tiav cov kev cai tsim khoom. Vuam kuj tsim HAZ (tshav kub cuam tshuam cheeb tsam) teeb meem thaum riveting tsis muaj qhov kev txhawj xeeb no txhua.
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  • √Riveting
  • Riveting feem ntau tsis tshua kim tshaj qhov vuam vim yog kev ua haujlwm qis thiab cov khoom siv vim tias kev txhim kho rivets yog qhov ceev thiab zoo, tshwj xeeb tshaj yog rau cov qauv yooj yim. Tsis muaj kev txhawj xeeb txog kev kub ntxhov, ua rau nws zoo tagnrho rau cov khoom cua sov-sensitive. Rivets yog qhov yooj yim dua los tshem tawm lossis hloov pauv, muab kev yooj yim rau kev saib xyuas lossis hloov kho. Ntxiv rau, riveting tuaj yeem muaj qhov zoo shear thiab vibration zog.
  • Txawm li cas los xij, riveted seams feem ntau tsis muaj zog dua li cov welded thiab yuav tsis tiv taus cov khoom hnyav. Pom pom rivet taub hau yuav tsis ua raws li qhov yuav tsum tau ua kom zoo nkauj rau qee qhov qauv tsim. Riveting tsis tuaj yeem tsim cov pob qij txha tsis muaj dej los yog airtight yam tsis muaj kev sib khi ntxiv, thiab koom nrog cov ntaub ntawv nyuaj heev.

 

Vim lawv cov yam ntxwv, hauv qee qhov haujlwm, kev sib txuas vuam thiab riveting tuaj yeem muab qhov ua tau zoo tshaj plaws. Hauv kev xaus, kev xaiv ntawm riveting thiab vuam feem ntau boils mus rau qhov tshwj xeeb yuav tsum tau ntawm ib qhov project. Txawm hais tias qhov tseem ceeb ntawm qhov kev thov zoo nkauj ntawm cov hlau tsis sib txuas los yog qhov yooj yim ntawm disassembly, nws yog ib qho tseem ceeb uas yuav tsum ntsuas qhov zoo thiab qhov tsis zoo ntawm txhua txoj kev los txiav txim siab. Fabmann muaj kev paub zoo hauv riveting, thiab peb cov kws tsim khoom tsim khoom tuaj yeem pab koj xaiv hom rivet uas haum tshaj plaws rau daim ntawv thov xav tau. Peb tuaj yeem muab cov khoom zoo riveting rau ntau hom hlau xws li carbon steel, stainless hlau, txhuas, tooj dag thiab tooj liab.