Ukunemba Komhlangano Ukwelapha Ukunemba okuphezulu kwe-Optical Bonding

Emhlanganweni we-optical wokunemba okuphezulu, isinyathelo sokubopha singaba umthombo wokugcina wephutha lesikhundla. I-lens, i-prism, isihlungi, inzwa, noma i-fiber optical ingaqondaniswa kahle ngaphambi kokuvezwa, kepha i-polymerization isengakwazi ukwethula i-decenter, tilt, focal shift, noma ukulahleka kokuhlanganisa.

Ngenxa yalesi sizathu, ukuphulukiswa kwe-Precision Assembly kufanele kuphathwe njengenqubo yokulawula ubukhulu kunokuba isinyathelo esilula sokunamathisela. Isu lokuphulukisa kufanele lilondoloze isikhundla esisungulwe ngesikhathi sokuqondanisa ngenkathi lilawula ukusonteka kwe-bondline, ukuncipha kwe-asymmetric, ukulayishwa kwe-fixture, ukuqhuma okushisayo, kanye nezindawo ezinomthunzi.

Lokhu kubaluleke kakhulu kumamojula wekhamera, i-laser optics, i-photonics, izinzwa ze-optical, imihlangano ye-AR / VR, namamojula we-compact optoelectronic lapho ukufuduka kwesikali se-micrometer kungathinta ukusebenza kokugcina kwe-optical.

Kungani ukuqondanisa kungashintsha ngesikhathi sokuphulukiswa komhlangano ngokunemba

Izinamathiselo ezilaphekayo ze-UV zishintsha zisuka kuketshezi oluphansi lwe-modulus zibe yi-polymer exhunywe esiphambanweni. Phakathi nalesi simo, ukuncipha nokukhula kwe-modulus kwenzeka ngasikhathi sinye.

Ubudlelwano obulula obukhulu yilezi:

ΔL ≈ L × S

lapho u-L eyisilinganiso sokunamathela esisebenzayo futhi u-S uyisilinganiso esisebenzayo sokunciphisa.

Kodwa-ke, eqinisweni, ukufuduka kuthonywa kakhulu yisakhiwo esihlangene. I-fillet yokunamathela eqinile ye-asymmetric ingadonsa ngokuhlukile kusuka ku-bondline encane, elinganiselwe ngisho nalapho kusetshenziswa ukunamathela okufanayo.

Ukukhubazeka okujwayelekile kwangemva kokwelashwa kuhlanganisa:

• I-lens decenter noma i-angular tilt;

• Ukufuduka kwendiza egxile;

• I-MTF encishisiwe;

• Ukuphambuka kwe-prism angle;

• Ukuhlanekezela kwe-wavefront;

• Ukunciphisa ukusebenza kahle kokuhlanganiswa kwe-fiber;

• Drift ngemuva kokuhamba ngebhayisikili okushisayo.

Ngakho-ke, umgomo wobunjiniyela we-Precision Assembly Curing akuyona ijubane eliphakeme lokuphulukisa. Kungushintsho oluncane lwesikhundla phakathi kwezifundazwe eziqondanisiwe, eziphulukisiwe, eziphulukisiwe ngokuphelele, kanye nezifundazwe.

I-geometry ye-Bondline ivame ukubaluleka ngaphezu kwamandla okunamathisela

Amalunga okuhlanganiswa kwe-optical kufanele ahlolwe njengezakhiwo zemishini.

Izici ezintathu zibaluleke kakhulu:

Ukushuba kwe-Bondline

Isendlalelo sokunamathela esijiyile sinikeza ukuhambisana okuthe xaxa, kepha futhi sethula ivolumu ye-polymer eningi engashintsha ubukhulu ngesikhathi sokwelashwa. Amalunga amancane ngokweqile, noma kunjalo, angadala ukucindezeleka okuphezulu kwendawo noma ukusatshalaliswa okungalungile kokunamathisela.

Ngakho-ke, ukuqina okuhle kakhulu kuncike ku:

• I-viscosity yokunamathisela;

• I-substrate flatness;

• Igebe elidingekayo;

• Ukuncipha kokwelashwa okulindelekile;

• Ukungalingani kokunwetshwa kokushisa;

• Umthwalo womshini ngemuva kokuphulukisa.

I-Fillet Symmetry

Uma ukunamathela kufakwa kakhulu ohlangothini olulodwa lwelensi noma uhlaka lwezinzwa, amandla okuncipha angasebenza ngaphandle kwe-axis. Ukwelashwa kwe-Precision Assembly Curing, ukubekwa kokunamathisela okulinganiselwe kuvame ukunciphisa umzuzu wokujikeleza kwenetha.

Umkhawulo ohlangene

Isinikazi sensimbi esiqinile sivimbela ukuncipha kokunamathela ngokuqinile kunesithwali se-polymer esihambisanayo. Ngakho-ke, ukunamathela okufanayo kungakhiqiza ukucindezeleka okuhlukile kwezindlu ezahlukahlukene.

Yingakho ukukhethwa kokunamathisela kanye nokwakhiwa kokulungiswa akukwazi ukuhlukaniswa nenqubo yokuphulukisa ngokunemba komhlangano.

Ukulandelana kokwelapha kulawula lapho umhlangano ukhiyiwe ngomshini

Enye yezinto eziguquguqukayo zenqubo ewusizo kakhulu ekuhlanganisweni kokunemba okuphezulu ukuthi ukunamathela kuvunyelwe nini futhi kuphi ukunamathela.

Ukwelashwa okugcwele kwesinyathelo esisodwa kungakhiya ngokushesha yonke i-bondline, kepha futhi kungaqandisa ukucindezeleka okubangelwa ukwelashwa ngaphambi kokuba umhlangano ube nesikhathi sokuphumula.

Ukulandelana okulawulwa kakhudlwana yilezi:

Active Alignment → Symmetric Tack Cure → Optical Recheck → Final Cure → Fixture Release → Final Measurement

Isiteji se-tack kufanele sinikeze ukuqina okwanele ukuvimbela ukunyakaza ngesikhathi sokuphatha, kepha akudingeki ukuqedela i-polymerization.

Lokhu kuhlukaniswa kunezinzuzo ezimbili ezibalulekile:

• Ukusebenza kwe-optical kungahlolwa ngaphambi kokwelashwa kokugcina;

• Ukuchayeka kokugcina akudingeki ukuthi kwenziwe ukukhiya ukuqondanisa nokuqedela i-polymerization ngasikhathi sinye.

Ngezicelo ezifunwayo ze-Precision Assembly Curing, amaphuzu amancane amancane azungeze ingxenye angahle futhi angcono kunokuphulukisa uhlangothi olulodwa kuqala. Ukulandelana kokwelashwa okulinganiselayo kunciphisa amandla okudonsa asymmetric.

Indawo, indawo elawulwayo, igumbi, kanye nokwelashwa okuphindwe kabili kuxazulula izinkinga ezahlukahlukene

Ukwakhiwa kokuphulukisa kufanele kulandele i-geometry yomhlangano we-optical kunokuba kukhethwe yimishini ejwayelekile.

Indlela Yokuphulukisa	Ukufaneleka okuhle kakhulu	Umkhawulo Wobunjiniyela Obubalulekile
Ukwelashwa kwendawo	Ukuqondanisa kwe-fiber, ukulungiswa kwe-lens endawo	Ukumbozwa okulinganiselwe; Amaphuzu alandelanayo angadala ukucindezeleka kwe-asymmetric
Ukwelashwa kwendawo elawulwayo	Amamojula we-lens, izinzwa, izihlungi	Idinga ukufinyelela okuhle kwe-UV kulo lonke ihlangene
Ukuphulukiswa kwegumbi	Imihlangano ye-multi-side noma i-batch	Ubunzima obuphakeme bokuhlanganiswa
UV thermal ukwelashwa okubili	Ukunamathela okufihliwe ngaphansi kwezakhiwo ezi-opaque	Inqubo ende jikelele

Ipulatifomu yokuphulukisa ye-UVET Inikeza indawo ye-50 × 30 mm ye-irradiation, ewusizo emihlanganweni ye-compact optical ne-optoelectronic lapho amaphuzu amaningana esibopho kufanele adalulwe ngasikhathi sinye.

Esikhundleni sokuphulukisa amaphuzu amane okunamathela azungeze inzwa noma umnikazi welensi ngokulandelana, umthombo wendawo elawulwayo ungaveza izindawo eziningi ngesikhathi somjikelezo ofanayo. Lokhu kunganciphisa ukungalingani okubangelwa ukulandelana lapho i-geometry yomhlangano ivumela i-irradiation eqondile.

Izindawo ezinomthunzi kufanele ziphathwe njengenkinga yokuklama ngokuhlanganyela

Ukwehluleka okujwayelekile kwe-Precision Assembly Curing kwenzeka lapho ukunamathela okubonakalayo ezungeze ngokuhlanganyela kuphulukisa kahle ngenkathi izinto ezingaphansi kwe-flange yensimbi, umgqomo we-lens, noma i-clamp ithola ukuvezwa okwanele.

Ukwandisa ukukhishwa komthombo akuxazululi isifunda esivinjiwe ngokomzimba.

Izixazululo ezingcono zifaka:

• Ukuhlela kabusha ukulungiswa ukuvula indlela ye-optical;

• Ukushintsha indawo yokunamathisela ye-fillet;

• Ukusebenzisa ukuchayeka okuphikisayo noma okuningi;

• Ukuveza izinhlangothi eziningana ngaphambi kokukhishwa kokugcina;

• Ukusebenzisa ukuphulukiswa kwegumbi le-geometry eyinkimbinkimbi;

• Ukukhetha amakhemikhali amabili lapho i-UV ingakwazi ukufinyelela ngokuhlanganyela okuphelele.

Lokhu kufanele kuhlolwe ngesikhathi se-DFM kunokuba kutholakale ngemuva kokuvela kwe-optical drift ekukhiqizeni.

Ukunwetshwa kokushisa nokukhishwa kwe-fixture kungaveza ukucindezeleka okufihliwe

Ukuphulukiswa kwe-UV LED kukhiqiza ukulayisha okuncane okushisayo kunezinhlelo zendabuko ze-mercury, kepha izinga lokushisa lisabalulekile emhlanganweni we-optical ngokunemba.

Cabanga ngobudlelwano obulula bokunwetshwa kokushisa:

ΔL = α × L × ΔT

Ingilazi, i-aluminium, insimbi engagqwali, amapulasitiki obunjiniyela, nezinamathiselo aphulukisiwe angaba nama-coefficients ahluke kakhulu okunwetshwa okushisayo. Ngisho nokukhuphuka kwezinga lokushisa okulinganiselayo kungashintsha okwesikhashana ubukhulu bokulungiswa noma isikhala se-bond.

I-UVET isebenzisa ukupholisa okusebenzayo kwe-fan, okusekela ukusebenza okuzinzile ngesikhathi semijikelezo yokukhiqiza ephindaphindiwe. Lokhu kubaluleke kakhulu lapho i-Precision Assembly Curing yenziwa ngokuqhubekayo kunokuba njengenqubo yelabhoratri ngezikhathi ezithile.

Kodwa-ke, ukuqinisekiswa kwenqubo kusafanele kuqhathanise izilinganiso ezifundazweni ezintathu:

1. Ngaphambi kokuphulukisa;

• Ngokushesha ngemuva kokwelashwa okuphelele;

• Ngemuva kokukhishwa kwe-fixation kanye nokuzinza okushisayo.

Ingxenye ehlala ihambisana ngenkathi iboshiwe ingahamba lapho amandla e-elastic agciniwe ekhishwa.

Ukucaciswa kwe-UVET kumongo wokuhlangana ngokunemba

I-UVET inikeza izici eziningana ezihambisana nokukhiqiza ezingasetshenziswa ngqo ekwakhiweni kwenqubo yokubopha kwe-optical.

Ikhono le-UVET	Ukubaluleka kokunembile kwe-Precision Assembly Curing
50 × 30 mm insimu irradiation	Ingakwazi ukuveza amaphuzu amaningana okubopha noma amamojula we-compact optical ngasikhathi sinye
365 nm kuze kufike ku-3500 mW / cm²	Isekela izinhlelo zokunamathisela ezizwela i-UV ezidinga ukusebenza kwe-wavelength emfushane
385/395/405 nm kuze kufike ku-4200 mW / cm²	Inikeza ezinye izinketho ze-spectral zezinhlanganisela ezahlukahlukene zokunamathela kanye ne-substrate
Ukupholisa okusebenzayo kwe-fan	Isiza ukuzinzisa ukusebenza kwesibani ngesikhathi semijikelezo eqhubekayo
I-LED esheshayo ivuliwe / icishwa	Isekela ukulandelana okulawulwa kwe-tack-cure kanye nokulandelana kokugcina
Ukuhlanganiswa okuzenzakalelayo noma okuzenzakalelayo	Ivumela isikhundla sokwelapha nesikhathi ukuthi sifakwe kumishini yokukhiqiza

Ukubaluleka kwalezi zinombolo akuyona nje izinombolo. Ukubaluleka kwabo kulele endleleni abasekela ngayo inqubo ephindaphindwayo ye-Precision Assembly Curing ye-joint optical echaziwe.

Qinisekisa ukusebenza kwe-optical, hhayi nje ubulukhuni bokunamathisela

Inqubo akufanele yamukelwe ngenxa nje yokuthi ukunamathela akunamathela.

Emihlanganweni eqondile ye-optical, ukuqinisekiswa kufanele kuhlanganise:

• Decenter futhi uthambekele ngaphambi nangemva kokwelashwa;

• Isikhundla sokugxila noma i-MTF lapho kusebenza;

• Ukusebenza kahle kokukhomba ugongolo noma ukuhlanganisa;

• Ushintsho olukhulu ngemuva kokukhishwa kwe-fixture;

• Ukuzinza komjikelezo we-thermal;

• Ubufakazi bokuthi zonke izindawo ezizwela isithunzi ziqedile ukuphulukiswa.

Ukubekezelelana okusebenzayo kwe-optical kungabhekiselwa emndenini we-ISO 10110, kuyilapho ukuphepha kwemisebe ye-UV kufanele kuhlolwe kusetshenziswa izidingo ezifanele zokuphepha ze-photobiological.

Ukwakha Inqubo Yokuphulukisa Umhlangano Ozinzile

Ukuphulukiswa okuthembekile kwe-Precision Assembly Curing kuvela ekulawuleni ushintsho oluphelele lwemishini ne-photochemical kusuka ekuqondaneni kuya ekuzinzeni kwesibopho sokugcina. I-geometry yokunamathela, ukulandelana kokwelashwa, ukuqina kokulungiselela, ukuziphatha okushisayo, ukufinyelela kwe-UV, nokuqinisekiswa kokugcina kwe-optical konke kubalulekile.

Ngendawo yokuphulukisa engu-50 × 30 mm, izinketho ezine ze-wavelength, okukhipha kuze kufike ku-4.2 W / cm², ukupholisa okusebenzayo kwe-fan, ukulawula okusheshayo kwe-LED, nokuhlanganiswa kokukhiqiza okuguquguqukayo, i-UVET inikeza ipulatifomu esebenzayo yezinqubo zokubopha ze-optical ne-optoelectronic.

Kubakhiqizi abathuthukisa imihlangano yokunemba okuphezulu, i-UVET ingasekela ukuhlolwa kwendawo yokuphulukisa, ukufinyeleleka ngokuhlanganyela, ukukhethwa kwe-wavelength, kanye necebo lokuchayeka elihleliwe ukuze inqubo yokuphulukisa ivikele ukuqondanisa okubonakalayo okuvele kufinyelelwe phezulu.

Ama-FAQ

Umbuzo 1. Yiziphi izinhlelo zokusebenza zokubopha ezibonakalayo i-UVET eyamukelayo?

Amamojula wokuphulukisa we-UV LED we-UVET angasetshenziselwa izinhlelo zokusebenza ezahlukahlukene zomhlangano nezinqubo zokubopha ezifana nokubopha kwe-lens, ukuhlangana kwezinzwa ze-optical, i-optoelectronics, ukwakhiwa kwezinhlelo zezithombe, nokunye ukubopha ngokunemba kokunamathisela. Ukucushwa kokuphulukisa kuzoncika ku-geometry yamalunga, uhlobo lokunamathela nokufinyelela kwe-UV ngokuhlanganyela.

Umbuzo 2. Yini eyenza i-UVET ilungele ukuphulukiswa komhlangano ngokunemba?

Ukuze ngokunemba inhlangano ukuphulukisa, UVET has 50 × 30 mm irradiation indawo kanye osheshayo on / off fan elipholile LEDs ukuhlinzeka wavelengths eziningi UV futhi 4.2 W / cm² irradiance. Ukuphulukiswa kwe-tack okulawulwayo nokuphulukiswa kokugcina kwezinqubo zomhlangano ezinembile kwenziwa ngokuhlanganiswa kwalezi zici.

Umbuzo 3. Yimaphi ama-wavelengths e-UV wokuphulukiswa komhlangano ngokunemba i-UVET?

I-UVET inikeza ukukhetha kwe-365 nm, 385 nm, 395 nm ne-405 nm. Lokhu kwenza onjiniyela benqubo bakhethe ngokuya nge-photoinitiator ekunamathelweni kwe-UV, izinto ezibonakalayo, nokujula kokwelapha okudingekayo.

Umbuzo 4. Yikuphi ukuqina kwe-UV okunganikezwa yi-UVET?

Ku-365 nm, i-UVET inikeza i-3500 mW / cm² ngenkathi ku-385 nm, 395 nm no-405 nm, ingakhuphukela ku-4200 mW / cm². Lokhu akufanele kube ukusetha okuphezulu futhi kufanele kusethwe ngokususelwa ekuziphatheni kokunamathela nokuzinza kwezingxenye ezihlanganisiwe.

Umbuzo 5. Indawo ye-UVET's 50 × 30 mm isiza kanjani emhlanganweni we-optical?

Indawo ye-UVET ye-50 × 30 mm irradiation iyakwazi ukwelapha izindawo zokunamathela ezitholakala eduze ne-lens ehlangene, inzwa, imodyuli noma ezinye izinto ezibonakalayo ngaleyo ndlela kunciphise amandla e-asymmetric angabangelwa inqubo yokuphulukisa elandelanayo.