Waba uzi ibintu bitanu byingenzi bisabwa gutunganya PCB no kubyaza umusaruro?

1. Ingano ya PCB
[Ibisobanuro byibanze] Ingano ya PCB igarukira kubushobozi bwibikoresho byo gutunganya ibikoresho bya elegitoroniki. Kubwibyo, ingano ya PCB ikwiye gusuzumwa mugihe dushushanya ibicuruzwa bya sisitemu.
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(3) Ingano ntoya PCB igomba gutegurwa nkigikorwa cyo kuzamura umusaruro wumurongo wose wibyakozwe.

Requirements Ibishushanyo mbonera】
(1) Mubisanzwe, ubunini ntarengwa bwa PCB bugomba kuba bugarukira kuri 460mm × 610mm.
(2) Ingano isabwa ni urugero (200 ~ 250) mm × (250 ~ 350) mm, naho igipimo kigomba kuba “2.
(3) Kubunini bwa PCB “125mm × 125mm, PCB igomba gushyirwaho kugeza mubunini bukwiye.

2, imiterere ya PCB
[Ibisobanuro byibanze] Ibikoresho bitanga umusaruro SMT ikoresha inzira yo kuyobora kugirango yimure PCBs, kandi ntishobora kwimura PCB zidasanzwe, cyane cyane PCB zifite icyuho mu mfuruka.

Requirements Ibishushanyo mbonera】
(1) Imiterere ya PCB igomba kuba kare kare ifite impande enye.
. Umuhengeri wo kugurisha urwasaya Ikarita.
. Niba irenze iki gisabwa, uruhande rwo gushushanya rugomba kuzuzwa.
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3. Uruhande rwohereza
[Ibisobanuro byibanze] Ingano yuruhande rutanga biterwa nibisabwa nuyobora ibikoresho. Imashini zicapura, imashini zishyira hamwe hamwe nitanura ryagurishijwe muri rusange bisaba uruhande rwohereza hejuru ya 3.5mm.

Requirements Ibishushanyo mbonera】
. kubishyiraho PCB, icyerekezo kirekire cyerekezo nacyo kigomba gukoreshwa nkicyerekezo cyo kohereza.
(2) Mubisanzwe, impande zombi za PCB cyangwa icyerekezo cyo kohereza zikoreshwa nkuruhande rwohereza. Ubugari ntarengwa bwuruhande rwohereza ni 5.0mm. Ntabwo hagomba kubaho ibice cyangwa kugurisha kugurisha imbere ninyuma kuruhande rwohereza.
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4, umwobo
[Ibisobanuro by’ibanze] Inzira nyinshi nko gutunganya, guteranya, no kugerageza bisaba guhagarara neza kwa PCB. Kubwibyo, birasabwa muri rusange gushushanya ibyobo.

Requirements Ibishushanyo mbonera】
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Nta kintu cyihariye gisabwa kuri aperture ihagaze, irashobora gushushanywa ukurikije ibisobanuro byuruganda rwawe, kandi diameter isabwa ni 2,4mm na 3.0mm.
Imyobo ihagaze igomba kuba idafite umwobo. Niba PCB ari PCB yakubiswe, umwobo uhagaze ugomba kuba ufite plaque kugirango ushimangire gukomera.
Uburebure bw'umwobo uyobora ni inshuro 2 z'umurambararo.
Hagati yumwobo uhagaze hagomba kuba hejuru ya 5.0mm uvuye kuruhande, kandi ibyobo byombi bigomba kuba kure bishoboka. Birasabwa kubitondekanya kuruhande rwa PCB.
. Byakoreshejwe Kuri Gari ya Gucomeka.

5. Ikimenyetso
[Ibisobanuro byibanze] Imashini zigezweho zigezweho, imashini zicapura, ibikoresho byo kugenzura optique (AOI), ibikoresho byo kugenzura ibicuruzwa (SPI), nibindi byose bikoresha sisitemu yo guhitamo. Kubwibyo, ibimenyetso byerekana neza bigomba kuba byateguwe kuri PCB.

Requirements Ibishushanyo mbonera】
. Iyambere ikoreshwa kumwanya wibibaho byose, naho iyakoreshejwe mugushira kumwanya wibibaho cyangwa ibice byiza.
. Mubisanzwe, birasabwa gushushanya Ø1.0m kuzenguruka umuringa. Urebye itandukaniro riri hagati yibara ryibintu nibidukikije, usige ahantu hatagurishijwe 1mm nini kuruta ikimenyetso cya optique. Nta nyuguti zemewe imbere. Bitatu ku kibaho kimwe Kubaho cyangwa kubura umuringa wumuringa murwego rwimbere munsi ya buri kimenyetso bigomba kuba bihuye.
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(6) Niba hari ibice byashyizwe kumpande zombi, hagomba kubaho ibimenyetso byerekana neza kuruhande.
. Niba hari umwobo uhagaze kuri PCB, hagati yikimenyetso cya optique yerekana umwanya ugomba kuba wateguwe kuruhande rwumwobo uhagaze hafi ya PCB.