Umurongo wa SMT ni iki?

Umurongo wa SMT (Surface Mount Technology Line) ni sisitemu yiteranirizo yuzuye ikora kandi igurisha ibikoresho bya elegitoronike kuri PCBs. Umurongo wa kijyambere wa SMT mubisanzwe urimo kugurisha icapiro rya paste, imashini itwara-ahantu, imashini yerekana, sisitemu ya AOI, hamwe na convoyeur - byose bigahuzwa nibikorwa bikomeza. Umurongo wa SMT niwo musingi wogukora ibikoresho bya elegitoroniki byubu, gukoresha terefone zigendanwa, ibikoresho bya elegitoroniki, hamwe nibikoresho bya IoT bifite umuvuduko, neza, kandi neza.

Mubikorwa bya elegitoroniki bigezweho, umurongo wa SMT ninkingi yumusaruro, ushoboza:

• Ibicuruzwa byinshi- ibihumbi icumi bigize ibice ku isaha

• Inteko isobanutse- gushyira neza kugeza kuri ± 0,05 mm

• Ubunini- byoroshye kuva prototyping kugeza kumusaruro rusange

• Gukora neza- kugabanya imirimo nigihe cyihuta cyigihe

Hatariho imirongo ya SMT, ibicuruzwa byinshi cyane nka terefone zigendanwa, mudasobwa zigendanwa, imodoka za ECUs, cyangwa sitasiyo fatizo ya 5G ntishobora gukorwa ku gipimo.

Niki mubyukuri umurongo wa SMT

Ikoranabuhanga rya SMT riragenda ryamamara mu nganda zikora ibikoresho bya elegitoroniki - kandi kubwimpamvu zimwe.

Kera, inzira yo gukora ibikoresho bya elegitoronike yari ndende kandi igoye. Ba injeniyeri nabatekinisiye bagombaga gushyiramo intoki ibice biganisha mu mwobo wacukuwe muri PCB no gukoresha insinga kugirango ubihuze. Ikosa rito ryose rishobora gusobanura gukora ikibaho cyose, cyatwaraga igihe kandi gihenze.

Ariko, ibintu byarahindutse cyane hamwe no kuzamuka kwa tekinoroji ya Surface Mount (SMT). Uyu munsi, abayikora barashobora gushiraho ibice hejuru yubuso bwa PCB badakoresheje insinga cyangwa umwobo. Iri terambere ryatumye bishoboka gushushanya no gukora ibikoresho bito bya elegitoroniki, byoroshye, kandi bikora neza.

Tekereza gusa ku bikoresho dukoresha buri munsi - telefone zigendanwa, tableti, amasaha y’ubwenge, ndetse n’ibinyabiziga bigezweho - byose bishingiye ku ikoranabuhanga rya SMT kugira ngo bigere ku bwitonzi, imikorere, kandi bikoresha neza.

Ugereranije na gakondo binyuze mu mwobo, SMT izana inyungu nyinshi zisobanutse:

• Ubucucike buri hejuru

• Kwizerwa cyane

• Igiciro gito cyo gukora

• Miniaturisation y'ibicuruzwa

• Kwiyoroshya inzira

Ndashimira SMT, inganda za elegitoronike zinjiye mugihe cyukuri kandi cyihuta.

Yego rero,Ikoranabuhanga rya SMTirashimishije-ariko igikora neza anUmurongo wa SMT, rimwe na rimwe bita anUmurongo wa SMT? Nigute ikora, kandi niyihe mashini izana imbaho ​​zumuzingo zanditse (PCBs) mubuzima binyuze muriki gikorwa?

Reka dusuzume imiterere n'imikorere y'umurongo ugezweho wa SMT kugirango twumve uburyo ubwo buhanga buhurira hamwe kugirango imbaraga zikoranabuhanga zigezweho.

Umurongo wa SMT ni iki kandi ukora gute?

Umurongo wa SMT urenze itsinda ryimashini - ni urusobe rwibinyabuzima rwuzuye. Kuva icapiro rya stencil kugeza kugurisha ibicuruzwa, buri ntambwe mumurongo wa SMT itanga umusaruro wihuse, byihuse, nibisubizo bisubirwamo. Kumva uburyo umurongo wa SMT ukora bifasha injeniyeri gukora neza akazi no kugabanya ibiciro byumusaruro.

Umurongo wa SMT hamwe nakazi

Kugenzura DFM / DFA

Mbere yuko itsinda ribyara umusaruro ritangira kubaka ikibaho kimwe, bakeneye kubanza kwemeza igishushanyo cya PCB ubwacyo. Ibi bikorwa binyuze muri aIgishushanyo mbonera cyo gukora (DFM)naIgishushanyo cy'Inteko (DFA)kugenzura.

Muri iki cyiciro, itsinda ryubwubatsi risubiramo inyandiko zose zishushanyije -Idosiye ya Gerber, Umushinga wibikoresho (BoM), hamwe namakuru ya centroid—Kureba neza ko ibintu byose bihuye neza. Bagenzura kandi amakuru arambuye nka:

• Umwanya ukwiye

• Ibirenge byukuri hamwe nubunini bwa padi

• Sobanura polarite nicyerekezo cyerekana

Intego nyamukuru hano ni ukumenya no gukuraho amakosa yose yo gushushanya mbere yuko umusaruro utangira. Igenzura ryakozwe neza DFM / DFA irinda amakosa ahenze nyuma kumurongo wa SMT kandi iremeza ko PCB ishobora guterana neza kandi neza.

Ibihimbano bya PCB

Igenzura rya DFM / DFA rirangiye, gahunda yimukira muriIbihimbano bya PCBicyiciro. Kuri ubu, uruganda rutanga ikibaho cyambaye ubusa ukurikije ibishushanyo mbonera byemejwe.

Inzira ikubiyemo intambwe nyinshi zisobanutse:

• Kumurika ibikoresho- gutondekanya no guhuza ibice bya PCB hamwe

• Gucukura- gukora umwobo kuri vias no kunyuza-guhuza

• Gutera umuringa cyangwa kubitsa- gukora amashanyarazi

Kuruhande rwa PCB ibihimbano ,.kugurisha pasteni nacyo cyaremewe - igikoresho cyingenzi muburyo bwo gucapa bukurikira.

Nyuma, itsinda ryababyaye rirasabaKurangiza(nka HASL, ENIG, cyangwa OSP) namaskkurinda ibice byumuringa, hanyuma icapasilkcreenkubirango nibimenyetso byerekana. Izi ntambwe zitegura ikibaho kugirango kibe cyoroshye, kitarimo amakosa ashyirwa nyuma kumurongo wa SMT.

Kugenzura Ibikoresho (Kugenzura Ubuziranenge Bwinjira)

Iyo imbaho ​​zambaye ubusa ziteguye, intumbero ihinduka kubikoresho nibikoresho bya elegitoroniki. Kugirango hatabaho gutinda guterana ,.amasokonaibihimbanoamakipe ahuze neza kugirango ibikoresho byose biboneke mugihe bikenewe.

Mbere yuko ikintu icyo aricyo cyose cyinjira mububiko, kigomba kunyura muriKugenzura Ubuziranenge Bwinjira (IQC)icyiciro. Itsinda rya IQC rigenzura neza buri gice kugirango ryemeze ko ryujuje ubuziranenge n'imikorere nkuko biteganijwe.

Iri genzura ririmo:

• Icyitegererezo cyibizaminikwemeza imikorere

• Itariki yo kugenzura kodeKubikurikirana

• Ibyinjira byinjira muri sisitemu yo gucunga ibice

Ibikoresho bigezweho bya SMT bikoresha iteramberePorogaramu ya ERP cyangwa MESiFIFO (Banza Muri, Banza Hanze)ihame. Ibi byemeza ko ibyiciro bishaje bikoreshwa mbere, bikagabanya ibyago byo gusaza cyangwa guta agaciro.

Mugukurikiza igenzura rikomeye ryibintu no gukurikiranwa muriki cyiciro, umurongo wa SMT ugumana ubuziranenge buhoraho kandi bigabanya amahirwe yo kubyara umusaruro kumurongo.

Imashini nyamukuru mumurongo wa SMT

Umurongo usanzwe wa SMT ugizwe nimashini nyinshi zahujwe, buriwese akora umurimo wihariye.

1. Icapa rya Solder

• Koresha ikaramu kugirango ushireho ibicuruzwa kuri PCB.

• Shira ingano yukuri igira ingaruka itaziguye kubagurisha ubuziranenge.

2. Gutoranya-na-Imashini

• AhantuSMDs(résistants, capacator, ICs, BGAs) kurubaho.

• Ibirango biza ku isonga:Fuji, Panasonic,ASM, Yamaha, JUKI, Samsung.

• Imashini zohejuru zirarenze100.000 CPH (ibice ku isaha).

3. Kugarura itanura

• Gushonga kugurisha paste munsi yubushyuhe bugenzurwa.

• Urashobora gukoreshaconvection, icyiciro cyumuyaga, cyangwa ikirere cya azotekubiterane byizewe cyane.

4. AOI (Igenzura ryikora ryikora)

• Kumenya ibice byabuze, bidahuye, cyangwa imva.

• Igenzura rya X-ryongewe kuri BGAs na QFNs.

5. Abatanga amakuru na baffers

• Menya neza kohereza PCB hagati yicyiciro.

• Buffers ifasha kuringaniza itandukaniro hagati yimashini.

6. Module Ihitamo

• SPI (Kugenzura Solder Paste)- mbere yo gushyirwa

• Kugurisha imiraba- ku mbaho ​​zikoranabuhanga zivanze

• Imashini itwikiriye- kubisabwa byizewe cyane

Ubwoko butandukanye bwimikorere ya SMT

Imirongo ya SMT iratandukanye biteweintego z'umusaruro, ingengo yimishinga, nubwoko bwibicuruzwa.

1. Umuvuduko Wihuse SMT Umurongo

• Yashizweho kubunini bwa elegitoroniki yumuguzi.

• Imashini nyinshi yihuta yo gushyira imashini murwego rumwe.

• Kuringaniza umuvuduko no guhinduka.

• Nibyiza kubatanga EMS bakora ubwoko bwibicuruzwa byinshi.

• Iyegeranye, ihendutse, kandi yoroshye kongera guhinduka.

• Akenshi ikoreshwa muri R&D cyangwa mato mato akora.

• Imirongo ibiri ya SMT ihujwe n'itanura rimwe ryerekana neza.

• Birakwiriye guterana impande zombi PCB.

SMT Umurongo wo Gushiraho (Intambwe ku yindi)

1. Igenamigambi ry'umusaruro- Sobanura igishushanyo cya PCB, BOM, n'ibisabwa.

2. Gutegura Stencil- Menya neza ubunini bwa aperture hamwe nubunini bwa paste.

3. Gutegura Imashini- Kuzana gutoranya-hamwe-guhuza ibikorwa, kugaburira ibiryo.

4. Kuringaniza umurongo- Huza printer, gushyira, no kwerekana ibyinjira.

5. Gukoresha Ikigeragezo- Koresha ikibaho cyibizamini, reba guhuza, ubuziranenge bwabagurisha.

6. Umusaruro wuzuye- Hindura neza umusaruro nigihe cyigihe.

Ibitekerezo byingenzi mugushushanya umurongo wa SMT

• Ibisabwa byinjira(CPH nubunini bwa lot).

• Ubwoko bwibigize(ikibuga cyiza BGAs, 01005 pasiporo, umuhuza munini).

• Bije- igiciro cyimashini na ROI.

• Imiterere y'uruganda- umwanya, imbaraga, HVAC, kugenzura ESD.

• Ibipimo ngenderwaho- IPC-A-610 Icyiciro 2/3, IATF 16949, ISO 13485.

SMT Umurongo Igiciro nisesengura ryishoramari

Igiciro cyo gushiraho umurongo wa SMT biterwa nubushobozi, ikirango, niboneza:

• Urwego rwinjira: USD 200,000 - 400.000 (printer y'ibanze + hagati yihuta-shyira + ifuru).

• Umurongo wihuta: USD 800,000 - miliyoni 2 (abashyira hejuru cyane-AOI + X-ray).

• Umurongo wa prototype: USD 100.000 - 200.000 (compact, infashanyo yintoki).

Amafaranga yinyongera arimoibikoreshwa, ibiryo, nozzles, kubungabunga, amahugurwa, hamwe no guhuza MES.

Nigute Uhitamo Umurongo Ukwiye wa SMT Uruganda rwawe

Guhitamo iburyo bwa SMT iboneza biterwa nubwoko bwibicuruzwa, ubwinshi bwibigize, nubunini bwibikorwa. Kubuto-buto cyangwa R & D ikoreshwa, umurongo wa prototype ya SMT itanga ihinduka kandi igiciro gito. Kubicuruzwa byinshi byabaguzi, umurongo wihuse wa SMT umurongo utanga umusaruro mwinshi na ROI. Suzuma ibintu nkigipimo cyo gushyira (CPH), ikirango cyimashini, ubushobozi bwibiryo, hamwe ninkunga nyuma yo kugurisha mbere yo gushora.

Ibyiza byumurongo wa SMT

• Kwikora cyane- imirimo ntoya y'amaboko.

• Gukora neza- ishyigikira umusaruro mwinshi.

• Guhinduka- byoroshye guhuza ibishushanyo bitandukanye bya PCB.

• Kunoza ireme- gutahura inenge-nyayo.

• Ubunini- umurongo umwe urashobora gukora 24/7 hamwe noguteganya neza.

Inzitizi zo Gukoresha Umurongo wa SMT

• Ishoramari ryambere.

• Kubungabunga ibintu bigoye- bisaba injeniyeri zahuguwe.

• Ibyago byo kumanuka- gutsindwa kimwe birashobora guhagarika umurongo.

• Gucunga ibikoresho- kugaburira ibiryo no gutanga ibikoresho bigomba kuba byuzuye.

• Gutunganya inzira- kwerekana umwirondoro hamwe nigishushanyo mbonera kigomba kuba cyiza.

Porogaramu ya SMT Imirongo

• Ibikoresho bya elegitoroniki- telefone zigendanwa, mudasobwa zigendanwa, TV.

• Imodoka- sisitemu yumutekano, infotainment, moteri ECUs.

• Ibikoresho byo kwa muganga- ibikoresho byo gusuzuma, sisitemu yo gukurikirana.

• Ikirere & kwirwanaho- indege, sisitemu ya radar.

• Itumanaho- inzira, sitasiyo fatizo, ibikoresho bya IoT.

Ibizaza muri SMT Imirongo

• Gukoresha ibikoresho bya AI.

• Inganda zubwengehamwe na MES n'inganda 4.0 kwishyira hamwe.

• Gukora icyatsi- kugurisha ubusa-kugurisha, amashyiga akoresha ingufu.

• Icapiro rya 3D & inyongeramusarurokwishyira hamwe.

• Umusaruro wa elegitoroniki woroshye- Imirongo ya SMT ya PCBs igoramye cyangwa ishingiye ku myenda.

Umurongo wa SMT ukora rwose umutima wibikorwa bya elegitoroniki bigezweho. Muguhuza bidasubirwaho icapiro ryimashini igurisha imashini, imashini yihuta yo gutoranya-ahantu, imashini zogaragaza neza, hamwe na sisitemu yo kugenzura optique, umurongo wa SMT utanga umuvuduko, ubunyangamugayo, nuburyo bukoreshwa muburyo bukoreshwa muburyo bwo guteranya intoki zidashobora kugeraho.

Waba utangiye kubaka imbaho ​​za prototype cyangwa OEM yisi yose ikora umusaruro munini, guhitamo no gushushanya umurongo mwiza wa SMT birashobora gukora itandukaniro ryose. Gushiraho neza ntabwo bizamura umusaruro gusa ahubwo binasobanura ubwiza bwibicuruzwa muri rusange no guhatanira ibicuruzwa byawe mumasoko ya elegitoroniki yihuta cyane.

Ibibazo bikunze kubazwa kubyerekeye imirongo ya SMT

1. Umurongo wa SMT ukoreshwa ni uwuhe?
   AnUmurongo wa SMTni Byakoreshejwe mu buryo bwikora no kugurisha hejuru-ibice byububiko ku mbaho ​​zicapye zicapuwe mubikorwa bya elegitoroniki.

2. Umurongo wa SMT utwara angahe?
   Igiciro cya anUmurongo wa SMTiratandukanye kuva 100.000 $ kubushakashatsi buto bwa prototype kugeza kuri miliyoni zisaga 2 z'amadolari yinganda zuzuye zikoresha.

3. Ni izihe mashini ziri kumurongo wa SMT?
   IgipimoUmurongo wa SMTikubiyemo icapiro rya paste printer, imashini itoragura-ikibanza, kugarura ifuru, na sisitemu ya AOI.

4. Ni irihe tandukaniro riri hagati y'umurongo wa SMT n'umurongo wa DIP?
   AnUmurongo wa SMTYerekana ibice hejuru ya PCBs, mugihe aDIP (unyuze mu mwobo)umurongo winjizamo ibice mubyobo byacukuwe.

5. Imirongo ya SMT irashobora gutanga imbaho ​​zibiri?
   Yego. Benshiimirongo ibiri ya SMTIrashobora gukora inteko-mpande ebyiri ukoresheje inzira imwe cyangwa ebyiri zerekana.

Mugihe tekinoroji nka AI, 5G, IoT, ninganda 4.0 ikomeje kugenda itera imbere, imirongo ya SMT iragenda irushaho kugira ubwenge no guhuzwa - ibasha kwikenura, gusesengura amakuru mugihe nyacyo, no guhanura ibikenewe kubungabunga. Muri make, umurongo wa SMT uzakomeza kuba moteri itwara igisekuru kizaza cyo guhanga udushya.