Daim Ntawv Thov Ntawm Laser Ntxuav hauv Locomotive Friction Sealing

Laser tu, raws li ib tug tshiab "ib puag ncig tus phooj ywg" thev naus laus zis uas yuav hloov cov kev tu ib txwm nyob rau yav tom ntej, thiab cov txheej txheem tshiab kev lag luam uas tsis muaj kuab paug lossis cov khoom siv, tau siv dav hauv kev tsim khoom ntawm ntau yam khoom xws li cov roj teeb hluav taws xob, kev sib kis. bearings, qag, log rims, thiab log tsheb nyob rau hauv tsheb, ua tsaug rau nws cov micron theem txheej txheem precision thiab kev sib xyaw zoo ntawm unmanned automation.

 

 

 

 

Lub hauv paus ntsiab lus ntawm kev ntxuav laser tuaj yeem muab faib ua peb hom: thermal nyhuv, lub teeb tev, thiab oscillation. Nws yog kev siv ntau hom lasers los tsim ntau yam laser kab teeb. Los ntawm kev siv qhov sib txawv ntawm qhov nqus coefficient ntawm laser zog ntawm lub substrate thiab deg pollutants ntawm ib lub wavelength, cov khoom siv substrate thiab cov pa phem nqus tau lub zog thiab undergo thermal expansion thiab detachment. Qhov kub kub tam sim no ua rau cov av evaporate, gasify los yog decompose tam sim ntawd, thaum tsim ultrasonic nthwv dej ntawm cov khoom nto, generating mechanical resonance thiab ua rau cov av txheej los yog condensate rau co thiab tawg.

Daim duab qhia

Piv nrog rau cov kev tu ib txwm muaj xws li sandblasting lossis txhaj tshuaj blasting, cov yam ntxwv ntawm kev ntxuav laser tsis sib tsoo thiab tsis sib cuag. Nws tsis muaj qhov cuam tshuam thermal, tsis tsim cov khoom siv hluav taws xob ntawm cov khoom ntxuav, tsis ua rau lub ntsej muag ntawm cov khoom puas, tsis ua rau lub substrate puas, thiab tsis tsim cov pa phem thib ob. Nws yog ntsuab, ib puag ncig tus phooj ywg, thiab siv tau dawb huv txoj kev.

 

 

 

Tom qab siv mus ntev, cov khoom ntawm lub tsheb yuav khaws qee cov plua plav, xeb, roj stains, thiab lwm yam. Yog hais tias lub tsheb qhov chaw qias neeg dhau lawm, nws tuaj yeem ua rau cov lim dej tsis zoo thiab ntxuav, cov impurities ntau dhau nkag mus rau hauv lub tog raj kheej roj, ua rau hnyav dua qhov hnav ntawm qhov chaw thiab ua rau muaj qhov tsis zoo. Rau kev ua haujlwm nyab xeeb ntawm lub tsheb, cov khoom tseem ceeb xws li lub log hubs, nres nres, nres discs, thiab lub cav npog yuav tsum tau saib xyuas thiab tswj xyuas tsis tu ncua. Xyuas kom huv si ntawm ntau yam workpieces thiab cov khoom yog ib feem tseem ceeb ntawm cov txheej txheem tu.

 

 

Nyob rau hauv cov txheej txheem ntawm cov nres nres, tom qab kev sib txhuam tiaj tus thiab ua ntej txau, nws yog ib qho tsim nyog yuav tsum tau ntxuav lub nres nres, uas muaj qhov tso tawm ntau thiab ntau yam, thiab yog qhov raug. Yog li ntawd, peb muab daim ntawv thov kev ntxuav ntawm cov ntaub thaiv npog ua piv txwv los sib piv qhov zoo thiab qhov tsis zoo ntawm cov txhuam hniav, sandblasting, thiab laser tu:

 

• Cleaning efficiency:Cov khoom siv txhuam hlau tsis tuaj yeem ntxuav cov nplaum seem ntawm qhov chaw nres tsheb tom qab sib tsoo, ua rau cov khoom siv pitting hauv cov txheej txheem tshuaj tsuag tom ntej, uas tsis txaus siab. Ob qho khoom siv sandblasting thiab laser tu tuaj yeem ntxuav tag nrho cov seem seem tom qab cov txheej txheem sib tsoo. Kev tu ceev ntawm sandblasting yog sai dua li ntawm laser tu. Txawm li cas los xij, yog tias peb xav txog lub sijhawm ua tiav ntawm cov kab ntau lawm xws li qhov cub ua ntej sib tsoo thiab cov txheej txheem kho tom qab txau molding, kev tu ceev ntawm sandblasting yog redundant. Txawm hais tias lub excitation tu qeeb qeeb, nws kuj tuaj yeem hloov mus rau cov kab ntau lawm.

 

• Kev siv hluav taws xob:Lub zog siv ntawm lub tshuab txhuam steel yog nyob ib ncig ntawm 8KW / H, nyob rau qib thib ob ntawm peb. Cov txheej txheem sandblasting muaj kev siv hluav taws xob siab, nrog rau tag nrho lub zog siv txog li 70KW / H. Qhov no yog vim hais tias txawm hais tias lub zog siv ntawm lub tshuab sandblasting peb lub cev muaj zog rau sandblasting, taug kev, thiab viav vias yog nyob ib ncig ntawm 15KW / H, lub zog noj ntawm lub tshuab cua compressor muab cov pa roj ntau li 55KW ib teev, ua rau nws siv zog loj. Peb cov khoom siv laser tu muaj tag nrho lub zog siv ntawm tsuas yog 7KW / H, uas yog ib feem kaum ntawm cov khoom siv sandblasting, thiab lub zog siv tsawg tshaj plaws ntawm peb.

 

• Economic thiab Environmental Protection:Hais txog kev siv nyiaj txiag, cov khoom siv sandblasting xav tau 5KG ntawm quartz xuab zeb raws li cov khoom siv hauv ib teev. Lub sijhawm siv ntev dua, qhov xav tau ntau dua. Nrog rau kev txhim kho me ntsis ntawm lub teb chaws kev tiv thaiv ib puag ncig, qee tsoomfwv hauv nroog tau teev cov tshuab ntxhua khaub ncaws xuab zeb uas tsis ua raws li hom kev tiv thaiv ib puag ncig. Ob lub tshuab txhuam steel thiab laser tu tsuas yog xav tau hluav taws xob, thiab kev tu lub laser tuaj yeem txuag tau 1-2 kev siv tes ua piv rau sandblasting thiab steel txhuam vim kev ua haujlwm tsis siv neeg; Los ntawm kev xav txog kev tiv thaiv ib puag ncig thiab cov pa roj carbon tsawg, cov cuab yeej siv laser tsis muaj cov khoom siv, tsis muaj emissions, kev siv hluav taws xob tsawg thiab tsis muaj suab nrov, thiab tseem yog ib qho ntawm cov khoom siv uas ua tau raws li cov kev cai ntawm kev tiv thaiv ib puag ncig tsawg-carbon.

 

 

 

Daim ntawv thov ntawm laser ntxuav hauv kev lag luam sealing feem ntau suav nrog kev tshem tawm cov roj stains ntawm qhov chaw ntawm stainless hlau strips nyob rau hauv cov txheej txheem ntawm cov hlau gaskets, ntxuav cov roj stains thiab residual kua nplaum nyob rau saum npoo ntawm sealing nplhaib pwm, thiab kev hloov kho deg. tshwj xeeb sealing cov ntaub ntawv. Muaj ntau hom ntsaws ruaj ruaj, feem ntau yog O-ring seals, pob txha roj foob, thiab sealing washers. Los ntawm irradiation ntawm lub laser beam, cov roj stains ntawm lub sealing gasket evaporate tam sim ntawd thiab tev tawm ntawm cov hlau, ua tiav cov nyhuv tu.

Ua ntej nkag mus rau lub tshuab winding, cov hlau qhov txhab gasket yuav tsum tau ntxuav cov roj zaj duab xis uas txuas rau saum npoo ntawm stainless hlau kauj. Cov txheej txheem uas twb muaj lawm feem ntau siv cov tshuaj soaking rau saum npoo. Laser tu hauv cov txheej txheem no tuaj yeem ua tau raws li cov chaw tsim khoom siv rau kev tu cov nyhuv. Qhov teeb meem tseem ceeb hauv daim ntawv thov yog qhov tsis muaj peev xwm hloov tau cov bandwidth thiab cov kab ntau lawm ceev. Feem ntau, qhov dav ntawm cov khoom siv laser tu yog nyob nruab nrab ntawm 150-200mm, thaum lub dav ntawm stainless hlau sawb nyob nruab nrab ntawm 1100-1500mm; Thiab qhov ntau lawm ceev ntawm steel kauj tu yog ceev heev, feem ntau yog siab tshaj 10M / min, uas yog hais txog kaum lub sij hawm siab tshaj qhov adaptation ceev ntawm laser tu. Peb lub tuam txhab muaj peev xwm daws tau qhov teeb meem ntawm kev tu lub dav adaptation los ntawm peb tus kheej tsim ultra wide width laser tu khoom. Txawm hais tias nws tuaj yeem daws cov txheej txheem thov raws li cov kab ntau lawm, cov nqi kev lag luam tam sim no yog siab dhau thiab xav tau kev ua kom zoo ntxiv.

 

Nyob rau hauv daim ntawv thov ntawm tu cov roj stains thiab residual kua nplaum nyob rau saum npoo ntawm sealing nplhaib pwm, peb tau tsim ib lub tiaj pwm laser ntxuav cov cuab yeej nrog peb-seem tsib axis motion thiab high degree ntawm kev ywj pheej, haum rau ntau hom ca pwm xws li nres. pad pwm nyob rau hauv kev sib txhuam kev lag luam thiab sealing nplhaib pwm hauv kev lag luam sealing. Nws tuaj yeem tshem tawm xeb pov thawj roj thiab ntxuav cov seem seem ntawm cov pwm kab noj hniav tom qab ntau lub xovxwm. Cov tshuab hloov pauv ntxiv tuaj yeem muab ntxiv kom haum rau cov pwm nyuaj. Thaum lub sij hawm ntxuav, txheej txheej electroplating tuaj yeem khaws cia los tiv thaiv cov qauv ntawm cov hniav thiab txuas ntxiv lub neej ntawm pwm. Piv rau sandblasting tu, nws tsis yog tsuas yog ib puag ncig zoo nkauj, tab sis kuj ua kom cov pwm kab noj hniav tsis puas, txo cov khoom tsis zoo.

 

Nonmetallic sealing gaskets yog lwm pawg loj hauv kev lag luam sealing. Cov khoom no muaj qhov nqus tau zoo rau fiber ntau laser nyob rau hauv wavelength ntau ntawm 1064-1080nm, uas tuaj yeem ua rau muaj kev puas tsuaj nyob rau hauv ib txwm muaj. Lawv tsis haum rau cov txheej txheem kev siv, xws li thaum lub laser pulsed siv rau saum npoo ntawm cov ntaub ntawv roj hmab, nws tuaj yeem ua rau 10% kev puas tsuaj μ Qhov kev puas tsuaj yog hais txog m, tab sis nws kuj tseem siv tau los ua ib qho kev hloov kho rau ob peb yam khoom tshwj xeeb. , xws li cov khoom siv roj hmab nrog polymethylhydrosiloxane txuas nrog, uas tuaj yeem txhim kho qhov sib txhuam coefficient ntawm 35mN / m thiab qhov nro ntawm qhov siab tshaj 38dyne / cm thaum tshem cov txheej.

 

Nyob rau tib lub sijhawm, kev ntxuav laser tau pom tias muaj kev ua tau zoo hauv kev ntxuav cov oxide txheej thiab roughening lub sealing Cheebtsam ntawm ceramic thiab composite cov ntaub ntawv, thiab kuj tau ua tiav cov txiaj ntsig zoo hauv kev tshem cov sealant ntawm cov hlau. Nws tuaj yeem pom tau tias kev ntxuav laser muaj qhov sib txawv hauv kev siv cov khoom siv nrog cov ntaub ntawv sib txawv vim nws qhov sib txawv ntawm cov laser nqus. Yog li ntawd, nws tseem tuaj yeem siv los ua cov txheej txheem ntxiv rau kev hloov kho ntawm ob peb yam khoom tshwj xeeb sealing.