Ukucocwa nge-laser yindlela esebenzayo yokususa umphezulu oqinileyo wezinto ezahlukeneyo kunye nobukhulu beesuntswana ezingcolileyo kunye nomaleko wefilimu. Ngokusebenzisa ukukhanya okuphezulu kunye ne-laser eqhubekayo okanye eshukumayo, ngokusebenzisa i-optical focus kunye ne-spot shaping ukwenza i-spot shape ethile kunye nokusasazwa kwamandla kwe-laser beam, ekhanyiswa kumphezulu wezinto ezingcolisiweyo eziza kucocwa, izinto ezingcolisiweyo eziqhotyoshelweyo zifunxa amandla e-laser, ziya kuvelisa uthotho lweenkqubo ezintsonkothileyo zomzimba nezekhemikhali ezifana nokungcangcazela, ukunyibilika, ukutsha, kunye nokufaka igesi, kwaye ekugqibeleni zenze i-contaminant evela kumphezulu wezinto. Nokuba isenzo se-laser kumphezulu ocociweyo, uninzi olukhulu luyavela, i-substrate ayizukubangela umonakalo, ukuze kufezekiswe isiphumo sokucoca.Umfanekiso olandelayo: ukususwa nokucocwa komhlwa womphezulu wentambo.
Ukucocwa nge-laser kunokuhlelwa ngokwemigangatho eyahlukeneyo yokwahlulahlula. Njengoko ngokuhambelana nenkqubo yokucoca nge-laser kumphezulu we-substrate, igqunywe ngefilimu yolwelo, yahlulwe yaba kukucocwa nge-laser eyomileyo kunye nokucocwa nge-laser emanzi. Eyokuqala kukukhanyiswa ngqo komphezulu ongcolisayo nge-laser, le yokugqibela kufuneka isetyenziswe kumswakama womphezulu wokucoca nge-laser okanye ifilimu yolwelo. Ukucocwa nge-laser emanzi kusebenza kakuhle, kodwa ukucocwa nge-laser emanzi kufuna ukugqunywa ngesandla kwefilimu yolwelo, nto leyo efuna ukuba ukwakheka kwefilimu yolwelo akunakutshintsha uhlobo lwezinto ezisetyenziswa kwi-substrate ngokwazo. Ke ngoko, xa kuthelekiswa netekhnoloji yokucoca nge-laser eyomileyo, ukucocwa nge-laser emanzi kunemida ethile kububanzi besicelo. Ukucocwa nge-laser eyomileyo ngoku yeyona ndlela isetyenziswa kakhulu yokucoca nge-laser, esebenzisa umqadi we-laser ukukhanyiswa komphezulu wento yokusebenza ngqo ukususa amasuntswana kunye neefilimu ezincinci.
IlezaDry Cukuthambekela
Umgaqo osisiseko wokucoca nge-laser dry yi-particle kunye ne-substrate yezinto ezibonakalayo nge-laser irradiation, ukuguqulwa kwangoko kwamandla okukhanya afunxwayo abe bubushushu, okubangela ukuba i-particle okanye i-substrate okanye zombini ukwanda kobushushu okukhawulezileyo, phakathi kwe-particle kunye ne-substrate kuvelise ngokukhawuleza, amandla aveliswa kukukhawulezisa ukoyisa ukutsalwa phakathi kwe-particle kunye ne-substrate, ukuze i-particle isuke kumphezulu we-substrate.
Ngokweendlela ezahlukeneyo zokufunxa zokucoca nge-laser dry, ukucoca nge-laser dry kunokwahlulwahlulwa zibe ziindlela ezimbini eziphambili ezilandelayo:
1.Fokanye iqondo lokunyibilika likhulu kunezinto ezisisiseko (okanye umahluko wesantya sokufunxwa kwelaser) yamasuntswana othuli: amasuntswana afunxa i-laser irradiation inamandla kune-absorption ye-substrate (a) okanye ngokuchaseneyo (b), emva koko amasuntswana afunxa amandla okukhanya kwelaser aguqulwe abe ngamandla obushushu, okubangela ukwanda kobushushu kwamasuntswana, nangona ubungakanani bokwanda kobushushu buncinci kakhulu, kodwa ukwanda kobushushu kukwixesha elifutshane kakhulu, ngoko ke kuya kubakho ukukhawulezisa okukhulu kwangoko kwi-substrate, ngelixa i-substrate iphikisana nesenzo kumasuntswana, amandla okunqoba amandla okufunxwa okudibeneyo, ukuze amasuntswana avela kwi-substrate, umgaqo we-schematic diagram njengoko kubonisiwe kuMfanekiso 1.
2. Kwinqanaba elisezantsi lokubila kokungcola: ukungcola okungaphezulu kufunxa ngqo amandla e-laser, ukufuma okukhawulezayo kobushushu obuphezulu, ukufuma ngokuthe ngqo ukususa ukungcola, umgaqo njengoko ubonisiwe kuMfanekiso 2.
IlezaWet CukuthambekelaPi-rinciple
Ukucoca nge-laser manzi kukwaziwa njengokucoca ngomphunga nge-laser, ngokungafaniyo nokucoca okomileyo, okumanzi kukho umaleko obhityileyo wefilimu yolwelo etyebileyo ye-microns ezimbalwa okanye ifilimu yemidiya kumphezulu weendawo zokucoca, ifilimu yolwelo yi-laser irradiation ubushushu befilimu yolwelo bunyuka ngoko nangoko kwaye buvelise inani elikhulu lamaqamza kwi-gasification reaction, ukuqhuma kwegesi okubangelwa yimpembelelo yamaqhekeza kunye ne-substrate ukuze koyiswe amandla okutsalwa phakathi. Ngokweenxalenye, ifilimu yolwelo kunye ne-substrate kwi-laser wavelength absorption coefficient yahlukile, ukucoca nge-laser wet cleansing kunokwahlulwahlulwa kube ziintlobo ezintathu.
1.Ukufunxwa ngamandla kwamandla e-laser yi-substrate
Ukutsalwa kwe-laser kwi-substrate nakwi-liquid film, ukufunxwa kwe-laser yi-substrate kukhulu kakhulu kunokwe-liquid film, ngoko ke ukufuma okuqhumayo kwenzeka kwindawo ephakathi kwe-substrate kunye ne-liquid film, njengoko kubonisiwe kumfanekiso ongezantsi. Ngokwethiyori, okukhona ubude be-pulse buncipha, kokukhona kulula ukuvelisa ubushushu obukhulu kwindawo yokudibana, nto leyo ebangela i-explosive impact enkulu.
2. Ukufunxwa ngamandla kwamandla elaser yi-membrane yolwelo
Umgaqo wolu coceko kukuba ifilimu engamanzi ifunxa uninzi lwamandla elaser, kwaye ukufuma okuqhumayo kwenzeka kumphezulu wefilimu engamanzi, njengoko kubonisiwe kumfanekiso ongezantsi. Ngeli xesha, ukusebenza kakuhle kokucoca ngelaser akulunganga njengaxa kufunxwa i-substrate, kuba ngeli xesha kuchaphazela ukuqhuma kumphezulu wefilimu engamanzi. Ngelixa ukufunxwa kwe-substrate, amaqamza kunye nokuqhuma kwenzeka kwindawo edibana kuyo i-substrate kunye nefilimu engamanzi, impembelelo eqhumayo kulula ukuyityhala amasuntswana kude nomphezulu we-substrate, ke ngoko, impembelelo yokucoca ukufunxwa kwe-substrate ingcono.
3.Zombini i-substrate kunye ne-membrane yolwelo zifunxa amandla e-laser kunye
Ngeli xesha, ukusebenza kakuhle kokucoca kuphantsi kakhulu, emva kokukhanyiswa kwelaser kwifilimu engamanzi, inxalenye yamandla elaser iyafunxwa, amandla ayasasazeka kuyo yonke ifilimu engamanzi ngaphakathi, ifilimu engamanzi iyabila ukuze ivelise amaqamza, amandla elaser aseleyo ngefilimu engamanzi ayafunxwa yi-substrate, njengoko kubonisiwe kumfanekiso. Le ndlela ifuna amandla elaser amaninzi ukuvelisa amaqamza abilayo ngaphambi kokuba kwenzeke ukuqhuma. Ke ngoko ukusebenza kakuhle kwale ndlela kuphantsi kakhulu.
Ukucocwa nge-laser emanzi kusetyenziswa ukufunxwa kwe-substrate, njengoko uninzi lwamandla e-laser lufunxwa yi-substrate, kuya kudala ifilimu yolwelo kunye ne-substrate junction overheating, amaqamza kwindawo yokuhlangana, xa kuthelekiswa nokucocwa okomileyo, ukumanzi kukusetyenziswa kokuqhuma kwe-junction bubble okubangelwa yimpembelelo yokucocwa nge-laser, ngelixa ungakhetha ukongeza inani elithile leekhemikhali kwifilimu yolwelo kunye namaqhekeza engcolisayo kwi-chemical reaction ukunciphisa amaqhekeza kunye ne-substrate Amandla okufunxwa phakathi kwezinto, ukuze kuncitshiswe umda wokucocwa nge-laser. Ke ngoko, ukucocwa okumanzi kunokuphucula ukusebenza kakuhle kokucoca ukuya kwinqanaba elithile, kodwa kwangaxeshanye kukho ubunzima obuthile, ukungeniswa kwefilimu yolwelo kunokukhokelela kungcoliseko olutsha, kwaye ubunzima befilimu yolwelo kunzima ukulawula.
IzintoAechaphazelaQumgangatho weLi-aserCukuthambekela
Isiphumo seLi-aserWubude obude
Isiseko sokucoca nge-laser kukufunxwa nge-laser, ngoko ke, ekukhetheni umthombo we-laser, into yokuqala ekufuneka yenziwe kukudibanisa iimpawu zokufunxwa kokukhanya kwesixhobo sokucoca, ukhethe i-laser efanelekileyo ye-wavelength njengomthombo wokukhanya we-laser. Ukongeza, uphando lovavanyo lwezazinzulu zamanye amazwe lubonisa ukuba ukucoca iimpawu ezifanayo zamasuntswana angcolisayo, kokukhona ubude bomda bufutshane, kokukhona amandla okucoca e-laser enamandla, kokukhona umda wokucoca uncipha. Kuyabonakala ukuba, ukuze kuhlangatyezwane neempawu zokufunxwa kokukhanya kwezinto zesixhobo, ukuze kuphuculwe ukusebenza kakuhle nokusebenza kakuhle kokucoca, kufuneka kukhethwe ubude bomda obufutshane be-laser njengomthombo wokukhanya wokucoca.
Isiphumo sePamandlaDubume
Ekucoceni nge-laser, uxinano lwamandla e-laser lukho umda womonakalo ophezulu kunye nomda wokucoca ophantsi. Kolu luhlu, okukhona uxinano lwamandla e-laser lukhulu, kokukhona umthamo wokucoca umkhulu, kokukhona isiphumo sokucoca sibonakala ngakumbi. Ngoko ke akufuneki ukuba wonakalise izinto ze-substrate kwimeko, kufuneka zibe phezulu kangangoko ukuze kwandiswe uxinano lwamandla e-laser.
Isiphumo sePulseWi-idth
I ileza Umthombo wokucoca nge-laser unokuba kukukhanya okuqhubekayo okanye ukukhanya okushukumayo, i-laser eshukumayo inokubonelela ngamandla aphezulu kakhulu, ukuze ikwazi ukuhlangabezana neemfuno zomda ngokulula. Kwaye kwafunyaniswa ukuba kwinkqubo yokucoca kwi-substrate ebangelwa ziziphumo zobushushu, impembelelo ye-laser eshukumayo incinci, i-laser eshukumayo ebangelwa yimpembelelo yobushushu yommandla inkulu.
IEimpembelelo yeSukukhenkcezaSukuchama kunyeNinani leTimifanekiso
Ngokucacileyo kwinkqubo yokucoca nge-laser, okukhona isantya sokuskena nge-laser sikhawuleza amaxesha ambalwa, kokukhona ukusebenza kakuhle kokucoca kuphezulu, kodwa oku kunokubangela ukwehla kwesiphumo sokucoca. Ke ngoko, kwinkqubo yokucoca yokwenyani, kufuneka kusekelwe kwiimpawu zezinto ezibonakalayo zesixhobo sokucoca kunye nemeko yongcoliseko ukuze kukhethwe isantya esifanelekileyo sokuskena kunye nenani leeskeni. Ukuskena izinga lokudibana njalo njalo kuya kuchaphazela nesiphumo sokucoca.
Isiphumo seAintaba yeDukugxila kwi-efocus
Ukucocwa nge-laser phambi kwe-laser ikakhulu ngokusebenzisa indibaniselwano ethile yelensi yokugxila ukuze kuhlangane, kunye nenkqubo yokwenyani yokucoca nge-laser, ngokubanzi kwimeko yokususa ukugxila, kokukhona inani lokususa ukugxila likhulu, ukukhanya kwizinto ezikwindawo enkulu, kokukhona indawo yokuskena inkulu, kokukhona ukusebenza kakuhle kuphezulu. Kwaye kumandla apheleleyo kuqinisekile, okukhona inani lokususa ukugxila lincinci, kokukhona uxinano lwamandla lwe-laser lukhula, kokukhona amandla okucoca eqina.
Isishwankathelo
Ekubeni ukucoca nge-laser kungasebenzisi naziphi na izinyibilikisi zeekhemikhali okanye ezinye izinto ezisetyenziswayo, kunobuhlobo nokusingqongileyo, kukhuselekile ukuyisebenzisa kwaye kuneengenelo ezininzi:
1. eluhlaza kwaye inobuhlobo nokusingqongileyo, ngaphandle kokusebenzisa naziphi na iikhemikhali kunye nezisombululo zokucoca,
2. Ukucoca inkunkuma ikakhulu yimpuphu eqinileyo, incinci, kulula ukuyiqokelela nokuyiphinda isetyenziswe,
3. Ukucoca umsi wenkunkuma kulula ukuwufunxa nokuwuphatha, ingxolo iphantsi, akukho monakalo kwimpilo yomntu,
4. Ukucoca okungachukumisi mzimba, akukho ntsalela yemidiya, akukho ngcoliseko lwesibini,
5. Ukucoca okukhethiweyo kunokufezekiswa, akukho monakalo kwiziseko,
6. Akukho kusetyenziswa kombane okuphakathi, sebenzisa umbane kuphela, iindleko eziphantsi zokusebenzisa kunye nokulungisa,
7. Eukuze kufezekiswe ukwenziwa kwezinto ngokuzenzekelayo, kuncitshiswe amandla okusebenza,
8. Ifanelekile kwiindawo okanye kwiindawo ezikude kunzima ukufikelela kuzo, kwiindawo ezinobungozi okanye eziyingozi.
I-Maven Laser Automation Co., Ltd. ngumvelisi ochwephesha womatshini wokuwelda nge-laser, umatshini wokucoca nge-laser, umatshini wokumakisha nge-laser kangangeminyaka eli-14. Ukususela ngo-2008, i-Maven Laser igxile kuphuhliso kunye nemveliso yeentlobo ngeentlobo zomatshini wokukrola/welding/marking/cleaning nge-laser kunye nolawulo oluphambili, amandla ophando aqinileyo kunye nesicwangciso sokudibanisa ihlabathi, i-Maven Laser iseka inkqubo yokuthengisa imveliso kunye nenkonzo egqibeleleyo eTshayina nakwihlabathi liphela, yenza uphawu lwehlabathi kushishino lwe-laser.
Ngaphezu koko, sinikela ingqalelo enkulu kwinkonzo yasemva kokuthengisa, Inkonzo elungileyo kunye nomgangatho olungileyo kubaluleke kakhulu kwiMaven Laser iya kulandela umoya othi "Ukuthembeka kunye noBulungisa", zama konke okusemandleni ukubonelela abathengi ngemveliso engcono kunye nenkonzo engcono.
I-Maven Laser - umthengisi wezixhobo zeLaser oqeqeshiweyo onokuthenjwa!
Wamkelekile ukusebenzisana nathi kwaye siphumelele kumacala omabini.
Ixesha lokuthumela: Meyi-05-2023
