1. Laser vuam
Laser vuam: Laser hluav taws xob ua kom sov rau saum npoo kom ua tiav, thiab cov cua sov saum npoo diffuses mus rau sab hauv los ntawm kev ua cua sov. Los ntawm kev tswj cov laser tsis xws li laser mem tes dav, lub zog, ncov lub zog thiab rov ua dua zaus, lub workpiece yog yaj los ua ib lub pas dej ua ke.
▲ Spot welding ntawm welded qhov chaw
▲ Tsis tu ncua laser vuam
Laser vuam tuaj yeem ua tiav los ntawm kev siv cov kab hluav taws xob txuas ntxiv lossis cov kab hluav taws xob. Lub hauv paus ntsiab lus ntawm laser vuam yuav muab faib ua cua sov conduction vuam thiab laser sib sib zog nqus nkag welding. Thaum lub zog ceev yog tsawg dua 10 ~ 10 W / cm, nws yog cov cua sov conduction vuam, thaum qhov tob tob tob tob thiab qhov vuam ceev yog qeeb; Thaum lub hwj chim ceev tshaj 10 ~ 10 w / cm, lub hlau nto yog concave, uas muaj cov yam ntxwv ntawm kev nrawm nrawm thiab qhov tob loj-rau-dav piv.
Xinfa vuam cov cuab yeej muaj cov yam ntxwv zoo thiab tus nqi qis. Yog xav paub ntxiv, thov mus saib:Vuam & txiav Manufacturers - Tuam Tshoj Vuam & Txiav Hoobkas & lwm tus neeg (xinfatools.com)
Laser vuam tshuab yog dav siv nyob rau hauv high-precision manufacturing teb xws li tsheb, nkoj, aircraft, thiab high-ceev railways. Nws tau coj kev txhim kho tseem ceeb rau tib neeg lub neej zoo thiab coj kev lag luam khoom siv hauv tsev mus rau lub sijhawm ntawm precision manufacturing.
Tshwj xeeb tshaj yog tom qab Volkswagen tsim 42-meter seamless vuam tshuab, uas zoo heev txhim kho kev ncaj ncees thiab ruaj ntseg ntawm lub tsheb lub cev, Haier Group, ib tug ua lub tuam txhab khoom siv hauv tsev, grandly launched thawj lub tshuab ntxhua khaub ncaws uas tsim nrog laser seamless vuam tshuab. Advanced laser technology tuaj yeem coj kev hloov pauv zoo rau tib neeg lub neej. 2
2. Laser hybrid vuam
Laser hybrid welding yog ib qho kev sib txuas ntawm laser beam vuam thiab MIG vuam tshuab kom ua tiav qhov zoo tshaj plaws vuam nyhuv, ceev thiab weld bridging muaj peev xwm, thiab tam sim no yog txoj kev vuam tshaj plaws.
Qhov zoo ntawm laser hybrid welding yog: ceev ceev, me me thermal deformation, me me tshav kub-hloov cheeb tsam, thiab xyuas kom meej cov hlau qauv thiab mechanical zog ntawm lub vuam.
Ntxiv rau qhov vuam ntawm nyias-phaj qauv ntawm lub tsheb, laser hybrid vuam kuj tseem haum rau ntau lwm yam kev siv. Piv txwv li, cov cuab yeej no yog siv rau kev tsim cov twj tso kua mis thiab mobile crane booms. Cov txheej txheem no yuav tsum tau ua kom muaj zog steel. Cov thev naus laus zis niaj hnub feem ntau nce nqi vim qhov xav tau rau lwm cov txheej txheem pabcuam (xws li preheating).
Tsis tas li ntawd, cov cuab yeej no tseem tuaj yeem siv rau kev tsim cov tsheb ciav hlau thiab cov qauv siv hlau (xws li txuas hniav, roj tso tsheb hlau luam, thiab lwm yam).
3. Kev sib txhuam do vuam
Kev sib txhuam do vuam siv kev sib txhuam tshav kub thiab cov yas deformation tshav kub raws li qhov chaw vuam cua sov. Kev sib txhuam do vuam txheej txheem yog tias ib rab koob ntawm lub tog raj kheej lossis lwm yam zoo li (xws li lub tog raj kheej threaded) tau muab tso rau hauv qhov sib koom ua ke ntawm cov khoom ua haujlwm, thiab kev sib hloov ceev ntawm lub taub hau vuam ua rau nws rub tawm ntawm vuam workpiece. cov khoom siv, yog li nce qhov kub ntawm cov khoom ntawm qhov kev sib txuas thiab softening nws.
Thaum lub sij hawm kev sib txhuam do vuam txheej txheem, lub workpiece yuav tsum tau rigidly tsau nyob rau hauv lub nraub qaum ncoo, thiab lub vuam taub hau rotates ntawm kev kub ceev thaum tsiv mus rau lub workpiece raws li qhov sib koom ua ke ntawm lub workpiece.
Cov seem ntawm lub vuam taub hau txuas mus rau hauv cov khoom siv rau kev sib txhuam thiab nplawm, thiab lub xub pwg ntawm lub vuam taub hau ua kom muaj cua sov los ntawm kev sib txhuam nrog rau qhov chaw ntawm lub workpiece, thiab siv los tiv thaiv kev dhau ntawm cov khoom siv hauv lub xeev, thiab tuaj yeem ua lub luag haujlwm hauv kev tshem tawm cov oxide zaj duab xis.
Thaum kawg ntawm kev sib txhuam do weld, ib qho keyhole yog sab laug ntawm lub davhlau ya nyob twg. Feem ntau qhov keyhole no tuaj yeem txiav tawm lossis kaw nrog lwm txoj kev vuam.
Kev sib txhuam do vuam tuaj yeem paub vuam ntawm cov khoom sib txawv, xws li hlau, ceramics, plastics, thiab lwm yam. Kev sib txhuam do vuam muaj qhov vuam zoo, tsis yooj yim los tsim qhov tsis xws luag, thiab yooj yim rau kev ua tiav tshuab, automation, ruaj khov zoo, tsis muaj nqi thiab kev ua haujlwm siab.
4. Electron beam vuam
Electron beam welding yog ib txoj kev vuam uas siv lub zog hluav taws xob uas tsim los ntawm kev nrawm thiab tsom electron beam bombarding lub weldment muab tso rau hauv lub tshuab nqus tsev lossis lub tshuab nqus tsev.
Electron beam vuam yog dav siv nyob rau hauv ntau industries xws li aerospace, atomic zog, lub teb chaws tiv thaiv thiab tub rog kev lag luam, tsheb, thiab cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob vim nws qhov zoo ntawm qhov tsis xav tau vuam rods, tsis yooj yim rau oxidize, zoo txheej txheem repeatability, thiab me me thermal deformation.
Ua hauj lwm hauv paus ntsiab lus ntawm electron beam welding
Electrons khiav tawm ntawm lub emitter (cathode) hauv rab phom electron. Nyob rau hauv qhov kev txiav txim ntawm lub accelerating voltage, cov electrons yog ceev mus rau 0.3 mus rau 0.7 lub sij hawm lub ceev ntawm lub teeb, thiab muaj ib tug tej yam kinetic zog. Tom qab ntawd, los ntawm qhov kev txiav txim ntawm lub lens electrostatic thiab electromagnetic lens nyob rau hauv lub electron phom, lawv tau converged rau hauv ib tug electron beam nrog ib tug high degree ntawm kev vam meej ceev.
Cov kab hluav taws xob hluav taws xob no cuam tshuam rau saum npoo ntawm lub workpiece, thiab lub zog hluav taws xob kinetic hloov mus rau hauv lub zog hluav taws xob, ua rau cov hlau yaj thiab evaporate sai. Nyob rau hauv qhov kev txiav txim ntawm high-pressure hlau vapor, ib tug me me qhov yog sai sai "drilled" nyob rau saum npoo ntawm workpiece, los yog hu ua "keyhole". Raws li cov kab hluav taws xob thiab cov khoom ua haujlwm txav mus rau ib leeg, cov hlau ua kua ntws nyob ib ncig ntawm lub qhov me mus rau sab nraum qab ntawm lub pas dej molten, thiab txias thiab solidifies los ua ib qho kev sib txuas.
▲ Electron beam vuam tshuab
Cov yam ntxwv tseem ceeb ntawm electron beam vuam
Hluav taws xob nqaj muaj cov peev txheej muaj zog, muaj lub zog loj heev, loj rau-dav siv cov ntaub ntawv tuab, thiab qhov siab tshaj plaws vuam tuab mus txog 300mm.
Kev siv vuam zoo, vuam ceev ceev, feem ntau siab tshaj 1m / min, me me tshav kub-cuam tshuam cheeb tsam, me me vuam deformation, thiab siab vuam qauv precision.
Electron beam zog tuaj yeem hloov kho, qhov tuab ntawm cov hlau welded tuaj yeem yog los ntawm nyias li 0.05mm mus rau tuab li 300mm, tsis muaj beveling, ib zaug vuam txoj kev, uas yog unattainable los ntawm lwm txoj kev vuam.
Qhov ntau ntawm cov ntaub ntawv uas tuaj yeem welded los ntawm electron beam yog qhov loj, tshwj xeeb tshaj yog tsim rau vuam ntawm cov hlau nquag, cov hlau refractory thiab cov khoom ua haujlwm nrog cov kev xav tau zoo.
5. Ultrasonic hlau vuam
Ultrasonic hlau vuam yog ib txoj kev tshwj xeeb ntawm kev sib txuas ntawm tib yam lossis sib txawv ntawm cov hlau siv lub zog ntawm lub zog ntawm ultrasonic zaus.
Thaum hlau yog ultrasonically welded, tsis tam sim no los yog high-temperature tshav kub qhov chaw yog siv rau lub workpiece. Nws tsuas yog hloov lub zog vibration ntawm tus ncej mus rau hauv kev sib txhuam ua haujlwm, lub zog deformation thiab txwv kub nce nyob rau hauv lub workpiece nyob rau hauv siab zoo li qub. Lub metallurgical kev sib txuas ntawm cov pob qij txha yog ib qho khoom siv-lub xeev vuam ua tiav yam tsis muaj cov khoom siv niam txiv melting.
Nws zoo overcomes lub spatter thiab oxidation phenomena uas ua thaum lub sij hawm kuj welding. Ultrasonic hlau welder tuaj yeem ua ib qho chaw vuam, ntau lub ntsiab lus welding thiab luv-strip welding ntawm cov xov hlau nyias lossis cov ntawv nyias ntawm cov hlau tsis muaj hlau xws li tooj liab, nyiaj, txhuas thiab npib tsib xee. Nws tuaj yeem siv dav hauv kev vuam ntawm thyristor leads, fuse nplooj ntawv, hluav taws xob leads, lithium roj teeb ncej thiab ncej pob ntseg.
Ultrasonic hlau welding siv high-frequency vibration tsis xa mus rau cov hlau nto yuav tsum tau welded. Nyob rau hauv lub siab, ob lub hlau nto rub tawm ib leeg los ua ib qho fusion ntawm cov txheej molecular.
Qhov zoo ntawm ultrasonic hlau vuam yog ceev ceev, txuag hluav taws xob, siab fusion zog, zoo conductivity, tsis muaj sparks, thiab ze rau kev ua txias; Qhov tsis zoo yog tias cov hlau welded tsis tuaj yeem tuab heev (feem ntau tsawg dua lossis sib npaug li 5 hli), qhov vuam taw tes tsis tuaj yeem loj dhau, thiab yuav tsum muaj siab.
6. Flash taub qab vuam
Lub hauv paus ntsiab lus ntawm lub pob tw welding yog siv lub taub qab vuam tshuab los ua cov hlau ntawm ob qho kawg kev sib cuag, dhau qhov tsis tshua muaj hluav taws xob muaj zog tam sim no, thiab tom qab cov hlau tau rhuab mus rau ib qho kub thiab softened, axial siab forging yog ua rau daim ntawv. lub pob tw welding.
Ua ntej ob lub welds nyob rau hauv kev sib cuag, lawv yog clamped los ntawm ob lub clamp electrodes thiab txuas nrog lub hwj chim mov. Qhov txav tau txav tau txav mus, thiab lub ntsej muag kawg ntawm ob lub welds maj mam sib cuag thiab siv rau cua sov. Cov ntsiab lus sib cuag ua kua hlau vim cua sov thiab tawg, thiab cov nplaim taws raug txau los ua flashes. Lub movable clamp yog txuas mus ntxiv, thiab flashes tshwm sim tsis tu ncua. Ob qhov kawg ntawm lub vuam yog rhuab. Tom qab ncav cuag qhov kub thiab txias, lub ntsej muag kawg ntawm ob lub workpieces yog nyem, lub vuam fais fab mov raug txiav tawm, thiab lawv tau ruaj khov ua ke.
Kev sib cuag taw tes yog flashed los ntawm cua sov lub vuam sib koom ua ke nrog kev ua haujlwm, melting lub ntsej muag kawg ntawm lub vuam, thiab sab saum toj quab yuam yog sai sai ua kom tiav qhov vuam.
Rebar flash butt welding yog ib txoj kev sib txuas siab uas tso ob lub rebars nyob rau hauv ib daim ntawv sib txuas, siv cov hluav taws xob tiv thaiv los ntawm cov vuam tam sim no dhau los ntawm kev sib cuag ntawm ob lub rebars kom yaj cov hlau ntawm qhov chaw sib cuag, ua kom muaj zog tawg. , cov ntaub ntawv flashes, yog nrog los ntawm ib tug pungent tsw, tso tawm ib txoj lw molecules, thiab sai sai siv lub sab saum toj forging quab yuam kom tiav cov txheej txheem.
Post lub sij hawm: Aug-21-2024
