Uyini Umehluko Phakathi Kwe-Laser Welding kanye Ne-Reflow Welding?

Isingeniso kureflow oven

Geza kabusha ihhaviniisebenzisa i-flux coating, bese ishisa ngaphambili ibhodi lesifunda/i-flux ecushiwe, bese isebenzisa umbhobho wokushisela wemodi yokushisela.I-welding ye-artificial solder iron welding idinga ukusebenzisa i-point-to-point welding iphuzu ngalinye lebhodi lesifunda, ngakho-ke kukhona ama-welding operators amaningi.Umshini wokunamathisela wamagagasi okhethiweImodi yokukhiqiza inqwaba yezimboni yomugqa wokuhlanganisa, osayizi abahlukene bombhobho wokushisela ingaba i-batch welding, ngokuvamile ukusebenza kahle kwe-welding kungathuthukiswa izikhathi eziningi kune-welding manual (ngokuya ngomklamo webhodi lesifunda elithile).Ngenxa ukusetshenziswa ehlelekayo mobile isilinda ithini encane kanye ezihlukahlukene nezimo Welding umlomo wombhobho, (tin cylinder umthamo mayelana 11 kg), ngakho Welding ingasethwa ngokusebenzisa uhlelo ukugwema ibhodi wesifunda ngaphansi ezinye ngezikulufo fixed kanye ukuqinisa kanye nezinye. izingxenye, ukuze ungaxhumani nokushisa okuphezulu kwe-solder futhi ubangele umonakalo.Le modi yokushisela, ngaphandle kokusetshenziswa kwethreyi yokushisela ngokwezifiso nezinye izindlela, ifaneleka kakhulu ezinhlobonhlobo eziningi, imodi yokukhiqiza i-batch encane.

 

I-Reflow welding inezinzuzo ezilandelayo:

Ukusebenza kahle kokukhiqiza okuphezulu ekushiseleni, kungathola izinga eliphakeme lokushisela okuzenzakalelayo.

Ukulawula okunembile kokuma komjovo we-flux kanye nenani lomjovo, ukuphakama kwe-microwave peak kanye nendawo yokushisela.

Ukuvikelwa kwe-nitrogen ebusweni be-microwave peak;Ukwenziwa ngcono kwemingcele yenqubo yejoyinti ngalinye le-solder.

Ukushintshwa okusheshayo kwama-nozzles anosayizi abahlukahlukene.

I-Single spot welding kanye nephinikhodi yesixhumi sokulandelana kobuchwepheshe bokushisela kuhlangene.

Ngokwezidingo kungenziwa isethwe solder shape joint "amafutha" "mncane" degree.

Ungakhetha amamojula ahlukahlukene okushisa (i-infrared, umoya oshisayo) kanye nemojula yokushisa engeziwe ngaphezu kwebhodi.

Ukugcinwa kwepompo ye-electromagnetic mahhala.

Ukukhethwa kwezinto zokwakha kulungele ngokuphelele ukusetshenziswa kwe-solder engenamthofu.

Idizayini ye-modular inciphisa isikhathi sokunakekela.

 

Isingeniso se-laser welding

Umthombo wokukhanya we-laser welding eluhlaza yi-laser light-emitting diode (LLED), engagxilwa ngokunembile ekuhlanganiseni kwe-solder ngohlelo olubonayo.Inzuzo ye-laser welding ukuthi ingakwazi ukulawula ngokunembile futhi yandise amandla adingekayo ekushiseleni.Ilungele inqubo ye-reflow welding ekhethiwe noma ukusebenzisa isixhumi se-tin wire.Ezingxenyeni ze-SMD, i-solder paste kufanele isetshenziswe kuqala bese i-welded.Inqubo ye-welding ihlukaniswe ngezinyathelo ezimbili: okokuqala i-solder paste iyashiswa, futhi i-solder joint is preheated.Ngemuva kwalokho, i-solder paste esetshenziselwa ukuthunga iyancibilika ngokuphelele, futhi i-solder imanziswe ngokuphelele ku-pad ukuze wenze i-weld.Sebenzisa i-laser generator kanye ne-optical focusing component welding, ubukhulu bamandla, ukusebenza kahle kokudlulisa ukushisa okuphezulu, i-welding engathinteki, i-solder. kungaba solder unama noma tin wire, ikakhulukazi efanelekayo Welding indawo encane solder indawo noma encane solder indawo amandla mancane, londoloza amandla.

 

Izici zokushisela i-laser

Ukulawulwa kwekhadi lebhodi le-multi-axis servo motor, ukunemba kokuma okuphezulu.

Indawo encane ye-laser, kusayizi omncane wamaphedi, izikhala zemishini zinezinzuzo ezisobala zokushisela.

I-non-contact welding, akukho ukucindezeleka komshini, ingozi emile.

I-Wuxi slag, yehlisa imfucuza, izindleko eziphansi zokukhiqiza.

Imikhiqizo eshiselayo inothile ngohlobo.

Ukukhetha i-solder.

 

Izinzuzo laser welding

Ukuze uthole i-ultra-fine electronic substrate, izingxenye ze-elekthronikhi ezinezingqimba eziningi, "ubuchwepheshe bendabuko" abukwazanga ukusebenzisa, okubangele inqubekelaphambili esheshayo yobuchwepheshe.Ukucutshungulwa kwezingxenye ze-ultra-small ezingafaneleki indlela yensimbi ye-soldering yendabuko ekugcineni kuqedwa nge-laser welding.I-non-contact welding iyinzuzo enkulu ye-laser welding.Asikho isidingo sokuthinta i-substrate nezingxenye ze-elekthronikhi nhlobo, futhi ukuhlinzeka nge-solder kuphela nge-laser irradiation akubangeli umthwalo ongokwenyama.Ukushisa okuphumelelayo nge-blue laser beam nakho kuyinzuzo, engasetshenziswa ukukhanyisa izindawo ezincane lapho ikhanda le-soldering lingakwazi ukungena futhi ngama-engeli ahlukene lapho kungekho ibanga phakathi kwezingxenye eziseduze emhlanganweni ominyene.Ikhanda le-iron soldering lidinga ukushintshwa njalo, kuyilapho izingxenye ezisele zokushisela i-laser zidinga ukushintshwa zimbalwa kakhulu futhi izindleko zokunakekela ziphansi.

I-NeoDen SMT Production line


Isikhathi sokuthumela: Nov-23-2021

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