Ukuhlanganiswa kwe-PCB Okusheshisiwe: Izikhathi Zokuhola, Ukulungela kanye Nezindleko
I-Highleap Electronics inikeza ukuhlanganiswa kwe-PCB okusheshayo kwamaphrojekthi lapho usuku lokulethwa luyisithiyo esiyinhloko: i-demo ephuthelwe, impendulo ngemuva kokuqinisekiswa okuhlulekile, isampula yekhasimende enosuku lokuthunyelwa oluhleliwe, noma ukushintshwa komugqa ophansi. Ukwakhiwa okulula ngezinto ezilungele ukwenziwa ngokuvamile kungahlanganiswa ezinsukwini ezi-5 kuya kwezi-7 kanye nokwakhiwa okuyinkimbinkimbi ezinsukwini ezi-7 kuya kweziyi-10, kanti isinyathelo sokuhlanganiswa sodwa singahlelwa emahoreni angama-24 kuya kwangama-72 lapho ama-PCB nezingxenye sezivele zisesandleni.
Lezo zinombolo zibamba kuphela uma izinto sezilungile. Ukuhlanganiswa okusheshayo akusheshisi ingxenye engasekho esitokweni noma i-PCB engakakhiwa. Leli khasi lichaza ukuthi yini ebeka indlela ebalulekile yokwakha okusheshayo, ukuthi ungakhetha kanjani ingxenye yeshejuli okufanele uyicindezele, nokuthi yini okufanele uyithumele ukuze iwashi liqale ngosuku o-oda ngalo.
Okuqukethwe
- Lapho Isikhathi Sokuhlanganiswa Kwe-PCB Esisheshisiwe Siya Khona Ngempela
- Isikhathi Sokuhola Somhlangano we-PCB Esisheshisiwe Ngokwesilinganiso
- Indlela Yokufinyeza Indlela Ebucayi Ngaphambi Koku-oda
- Lokho Okungafanele Kweqiwe Ukuhlanganiswa Kwe-PCB Okusheshisiwe
- Yiziphi Izindleko Zokuhlanganisa I-PCB Ezisheshisiwe Nesizathu
- Imibuzo Evame Ukubuzwa Yomhlangano We-PCB Osheshisiwe
UMHLANGANO WE-PCB OSHESHISIWE
Ukusebenza Ngokumelene Nosuku Oluhleliwe?
Thumela amafayela akho nosuku okumele amabhodi afike ngalo. Sihlola ukutholakala kwezingxenye kuqala bese siqinisekisa usuku lokuthunyelwa olungokoqobo ngesilinganiso.
Cela Isilinganiso Somhlangano We-PCB Esisheshayo →Lapho Isikhathi Sokuhlanganiswa Kwe-PCB Esisheshisiwe Siya Khona Ngempela
Ibhodi elihlanganisiwe lidlula ezigabeni ezine, futhi elilodwa kuphela lazo yi-assembly line. Abathengi abaqhathanisa abahlinzeki ngesikhathi sokuhlangana sodwa bavame ukuthola ukuthi usuku lokulethwa luncike kukho konke okuzungezile.
| Stage | Yini enquma ubude bayo | Ingabe ingacindezelwa? |
|---|---|---|
| Ukubuyekezwa kwedatha nemibuzo | Ukuphelela kwedatha ye-Gerber, i-BOM kanye ne-centroid, isivinini sezimpendulo zakho | Yebo, ikakhulukazi ohlangothini lwamakhasimende: idatha ephelele isusa iluphu yemibuzo |
| Ukuthengwa kwengxenye | Isitoko somsabalalisi, ukwabiwa, ukuthunyelwa kusuka endaweni yokugcina impahla | Kuphela uma isitoko sikhona ndawana thize; ukutholakala okusheshayo kubiza kakhulu |
| Ukwakhiwa kwe-PCB | Inani lezingqimba, imijikelezo ye-lamination, i-HDI, ama-laminate akhethekile, ukuqeda ubuso | Ngokwengxenye; i-lamination elandelanayo nezinto ezikhethekile ziyayikhawulela |
| Ukuhlanganiswa, ukuhlolwa kanye nokuhlolwa | Ukusetha, okuqukethwe kwe-SMT kanye ne-THT, izinqubo ezikhethekile, ukuthuthukiswa kokuhlolwa | Yebo, ngokuhlela izinto eziza kuqala kanye nokushintsha okwengeziwe |
Kumaphrojekthi amaningi asheshisiwe, inkinga iwukuthengwa kwezingxenye, hhayi ukuhlanganiswa. I-IC eyodwa ekhawulelwe ingacindezela ukulethwa ngamasonto ngenkathi yonke ingxenye yekhithi ilindile. Yingakho ikhotheshini yethu esheshisiwe iqala ngokuhlola ukutholakala kwe-BOM futhi ibika umugqa omude kunayo yonke ngaphambi kosuku lokuthunyelwa oluthenjisiwe.
Isikhathi Sokuhola Somhlangano we-PCB Esisheshisiwe Ngokwesilinganiso
Isikhathi sokulethwa sincike kulokho i-Highleap ebhekene nakho. Izibalo ezingezansi zithatha idatha ephelele kanye nezingxenye ezitholakalayo; umhlahlandlela wethu wesikhathi sokulethwa kwe-PCB uchaza isigaba ngasinye ngokuningiliziwe.
| Ububanzi be-oda | Indawo yokuqala | Isikhathi esijwayelekile esisheshayo |
|---|---|---|
| Ukuhlanganiswa kuphela | Ama-PCB kanye nekhithi ephelele yezingxenye zifika eHighleap | Amahora angu-24 kuya kwangu-72 okuhlanganisa, kuye ngokuthi kuyinkimbinkimbi kangakanani |
| Ukwakhiwa okulula kwe-turnkey | Ibhodi elijwayelekile le-FR-4, izingxenye ezigcwele, ikakhulukazi i-SMT | Ngokuvamile izinsuku eziyi-5 kuya kweziyi-7 |
| Ukwakhiwa kwe-turnkey okuyinkimbinkimbi | Inani eliphezulu lezendlalelo, ama-BGA, i-SMT/THT exubile, ukuhlolwa okwengeziwe | Ngokuvamile izinsuku eziyi-7 kuya kweziyi-10 |
| Yakha ngengxenye evinjiwe | Noma yimuphi umugqa onikezwayo noma ngesikhathi sokuhola sefektri | Kuhlelwe ngaleyo ngxenye; sibika izinketho ngaphambi kokucaphuna usuku |
Yiziphi Izinqubo Ezengeza Isikhathi Esingenakusheshiswa?
Ezinye izinyathelo zinesikhathi esinqunyiwe. Ukugcwalisa okungaphansi kanye nokugqoka okufana nokwakho kunezela cishe isigamu sosuku ngosuku ngoba izinto kumele zipholile, kanti ukumboza ngokuvamile kunezela usuku olulodwa kuya kwezimbili. Okuqukethwe kwembobo edlulayo kuvame ukwengeza isigamu sosuku ezinsukwini ezimbili ngemva kokugeleza kabusha. Ukuhlolwa okusha kokusebenza okumele kuthuthukiswe kusukela ekuqaleni kungathatha isonto elilodwa kuya kwamabili, ngakho-ke ukuze kwakhiwe ngokushesha ngokuvamile kungcono ukuvumelana ngokuhlola okulula kokuvula amandla bese wenza ukuhlolwa kokusebenza okugcwele ohlangothini lwakho.
Indlela Yokufinyeza Indlela Ebucayi Ngaphambi Koku-oda
Ukonga okuhle kakhulu kweshejuli kwenzeka esicelweni ngokwaso. Lapho kwakhiwa ngokushesha sibona ukubambezeleka okufanayo ngokuphindaphindiwe, futhi ngakunye kungagwenywa:
- Vuma ezinye izindlela kusengaphambili. Bhala uhlu lwezinye izindlela ezamukelekayo zama-passive nama-IC avamile ku-BOM. Ukuntuleka kwe-capacitor engu-0402 akufanele kulinde impendulo ye-imeyili.
- Faka izingxenye eziqinile. Uma une-IC engavamile, yithumele ne-oda bese usivumela sithenge okusele. Le ndlela yokushintsha okungaphelele ivame ukususa umugqa omude kakhulu ohlelweni.
- Gcina izinga lebhodi lapho kungenzeka khona. I-FR-4, ukujiya okujwayelekile kanye nokuqedwa kwendawo evamile kwakhiwa ngokushesha kune-laminate ekhethekile noma i-lamination elandelanayo. Uma i-respin ishintsha umzila kuphela, gcina i-stackup.
- Thumela amafayela afanayo. Idatha ye-Gerber, i-BOM kanye ne-centroid evela ekubuyekezweni okufanayo, okuphawulwe nge-polarity. Ukubuyekezwa okungafani kuyimbangela evame kakhulu yokuthi umsebenzi osheshayo ume esigabeni sokubuyekezwa.
- Qamba umuntu oyedwa owenza izinqumo. Imibuzo yobunjiniyela idinga impendulo zingakapheli amahora amaningi ngesikhathi sokwakha okusheshayo. Sinike oxhumana naye ongavuma ukushintsha noma ukushintsha kwe-DFM.
- Hlukanisa ukulethwa. Uma udinga amabhodi ama-5 ngesonto elizayo kanye nama-50 kamuva, yisho. Ukuthunyelwa okungaphelele kungahlangabezana nesidingo esiphuthumayo ngaphandle kokusheshisa yonke indawo.
Ngokwenziwa nokuhlanganiswa okuhlanganisiwe, uku-oda kokubili kumhlinzeki oyedwa kususa isinyathelo sokuthumela nokwamukela phakathi kwamafektri amabili. Uma ibhodi elingenalutho liyinto ende, bheka izinketho zethu zokwenziwa kwe-PCB ezisheshayo.
Imishini yokubeka izingxenye kanye namabhodi wesekethe ahlanganisiwe
Lokho Okungafanele Kweqiwe Ukuhlanganiswa Kwe-PCB Okusheshisiwe
Ukwakhiwa okusheshayo okufika ngesikhathi kodwa okumele kulungiswe kabusha akusheshi. Cindezela isikhathi sokulinda, hhayi ukuqinisekiswa. Lezi zinyathelo zihlala kuyo yonke imisebenzi esheshayo:
Ukubuyekezwa kwe-DFM kanye ne-DFA
Ukubuyekezwa okufushane ngaphambi kokuthengwa kwempahla kubamba izinkinga zephedi kanye ne-stencil, ama-fiducial angekho, kanye nezingxenye eziseduze kakhulu nomngcele webhodi. Ukuzithola ngemva kokuziphinda zisetshenziswe kubiza isikhathi esiningi kunokubuyekezwa. Izingcaphuno zethu ezisheshayo zifaka phakathi ukuhlaziywa kwe-DFM kanye nombiko wemiphumela.
Ukuhlolwa Kwesihloko Sokuqala
Ibhodi lokuqala elingaphandle komugqa lihlolwa amanani ezingxenye, i-polarity kanye nokuma ngaphambi kokuba amabhodi asele abekwe. Emsebenzini ophuthumayo, ingxenye eyodwa ephindiwe ephindaphindwayo kulo lonke ibhodi yiphutha elibiza kakhulu. Bheka indlela esisingatha ngayo ukuhlolwa kwesihloko sokuqala.
Ukuhlolwa Kufaniswe Nezinhlobo Zephakheji
I-AOI imboza amalunga abonakalayo. Amabhodi ane-BGAs, ama-LGAs noma izingxenye eziqediwe phansi nawo adinga ukuhlolwa kwe-X-ray , ngoba ibhola elihlanganisiwe alikwazi ukubonakala kusuka phezulu. Ukuhlolwa kwe-Flying probe kunikeza ukuqinisekiswa kukagesi ngaphandle kokulinda i-fixture.
Ukuphathwa Kwedivayisi Okuzwela Umswakama
Ama-kit asheshayo avame ukufaka ama-reel avuliwe ama-IC azwela umswakama. Izingxenye ezingaphezu kokuphila kwazo phansi kumele zibhakwe ngaphambi kokuphinde zigeleze, okwengeza amahora. Izingxenye ze-MSL ezithunyelwe zivaliwe ngekhadi lazo lesibonakaliso somswakama ukuze kugwenywe lesi sinyathelo.
Yiziphi Izindleko Zokuhlanganisa I-PCB Ezisheshisiwe Nesizathu
Amanani okuhlanganisa ngokushesha aphezulu ngoba ifektri idela ukusebenza kahle ukuze ithole isikhathi. Iprimiyamu ivela ekuhleleni izinto eziza kuqala okuhambisa eminye imisebenzi, ukushintshana kwesikhathi esengeziwe, ukuthengwa kwezingxenye okusheshisiwe (izindleko zomthengisi noma izindleko zokuthutha ezisezingeni eliphezulu lapho ingxenye kumele ivele endaweni ekude yokugcina impahla) kanye nemigqa emifushane yangaphakathi. Izindawo ezincane zokugijima nazo zithatha izindleko zokusetha eziphelele zama-stencil nezinhlelo zomshini.
Indlela ewusizo iwukusheshisa inani olidingayo ngokushesha kuphela. Ukwakha amabhodi ambalwa ngesheduli esheshayo kanti inani elisele ngesikhathi esijwayelekile sokuhola ngokuvamile libiza kancane kunokusheshisa i-oda eliphelele. Ukuze uthole imininingwane yokuthi amanani okuhlanganisa akhiwa kanjani, bheka ukuhlaziywa kwezindleko zokuhlanganisa ze-PCB.
Imibuzo Evame Ukubuzwa Yomhlangano We-PCB Osheshisiwe
Isikhathi sokuhola esisheshayo siqala nini?
Kusukela lapho idatha isiqediwe futhi i-oda seliqinisekisiwe, kanye nemisebenzi ye-turnkey lapho izingxenye zitholakala. Imibuzo yobunjiniyela evulekile noma ingxenye engekho bamba iwashi, yingakho siyibika ku-quotation.
Ungakwazi yini ukuletha izinto emahoreni angama-24?
Ukuhlanganiswa kungahlelwa zingakapheli amahora angama-24 kuya kwangama-72 uma ama-PCB angenalutho kanye nekhithi ephelele sekuvele kuse-Highleap futhi ibhodi lifanele ukusethwa okusheshayo. I-oda eliphelele le-turnkey elihlanganisa ukwenziwa kanye nokuthengwa kwezingxenye kuthatha isikhathi eside.
Ingabe amabhodi asheshisiwe athola ukuhlolwa okufanayo nama-oda ajwayelekile?
Yebo. Uhlelo lucindezelwa ngokususa isikhathi sokulinda, hhayi ngokususa i-AOI, i-X-ray lapho kudingeka khona, noma ukuhlolwa kwesihloko sokuqala.
Yiliphi inani elincane kakhulu lokwakha okusheshayo?
Ukwakhiwa okusheshayo kungamboza inani elilodwa leprotokholi noma ibhetshi elincane. Ubuncane bethu obujwayelekile bama-oda okuhlanganisa yizicucu ezi-5.
Ingabe ukwakhiwa okusheshayo kungahlanganisa izingxenye ezimbobo kanye noqweqwe oluhlanganisiwe?
Yebo, kodwa ngayinye yengeza isikhathi senqubo kanye nesikhathi sokulungisa. Sitshele esicelweni ukuze usuku olucashuniwe lubafake.
UKUHLANGANISA I-PCB OKUSHESHISIWE · RFQ
Sitshele Usuku Okumele Kufike Ngalo Amabhodi
Thumela amafayela e-Gerber/ODB++, i-BOM enezinye izindlela, ifayela le-centroid, inani kanye nosuku lokulethwa oludingekayo. Siqinisekisa ukutholakala kwezingxenye kanye nosuku lokuthunyelwa ngesilinganiso.
Intengo kanye nosuku lokuthunyelwa kuqinisekisiwe ngemuva kwefayela kanye nokubuyekezwa kwe-BOM.
Posts Kunconywe
Umkhiqizi we-AlN Ceramic PCB we-High-Thermal-Performance Electronics
I-HIGLEAP ELECTRONICS · I-Aluminium Nitride Ceramic PCB...
Ukukhiqizwa kwe-Alumina PCB kwama-Prototypes e-OEM kanye nokukhiqizwa
I-HIGLEAP ELECTRONICS · Ukukhiqiza i-Alumina Ceramic PCB...
Umhlinzeki Wokuhlanganiswa Kwe-PCB Wokukhiqiza Izinto Ze-elekthronikhi ze-OEM kanye ne-ODM
I-HIGLEAP ELECTRONICS · Umhlinzeki Wokuhlanganisa we-OEM / ODM PCB...
Umkhiqizi we-Al2O3 Ceramic PCB we-Precision Ceramic Circuits
I-HIGLEAP ELECTRONICS · I-Aluminium Oxide Ceramic Circuit...
Ungasithola kanjani isilinganiso sama-PCB
Masikwenzele ukuhlaziya kwe-DFM/DFA futhi sibuyele kuwe ngombiko. Ungalayisha amafayela akho ngokuphephile ngewebhusayithi yethu. Sidinga ulwazi olulandelayo ukuze sikunikeze isaphulelo:
-
- Gerber, ODB++, noma .pcb, spec.
- Uhlu lwe-BOM uma udinga ukuhlangana
- Ubuningi
- Isikhathi sokushintsha
Ngokungeziwe ekwenziweni kwe-PCB, sinikeza uhla olubanzi lwezinsizakalo ze-elekthronikhi, okuhlanganisa i-PCB design, i-PCBA, nezixazululo ze-turnkey. Kungakhathaliseki ukuthi udinga usizo ngokwenza i-prototyping, ukuqinisekiswa kwedizayini, ukuthola ingxenye, noma ukukhiqizwa ngobuningi, sihlinzeka ngosekelo olusuka ekupheleni ukuze siqinisekise impumelelo yephrojekthi yakho.
Ngezinsizakalo ze-PCBA, sicela unikeze i-BOM yakho (I-Bill of Materials) kanye nanoma yimiphi imiyalelo ethile yomhlangano. Siphinde sinikeze ukuhlaziya kwe-DFM/DFA ukuze uthuthukise imiklamo yakho ukuze yenziwe futhi ihlanganiswe, ukuqinisekisa inqubo yokukhiqiza eshelelayo.