Inama umunani zo kugabanya igiciro no guhitamo igiciro cya PCBs

Kugenzura ibiciro bya PCB bisaba igishushanyo mbonera cyambere cyambere, kohereza cyane ibyo utanga kubitanga, no gukomeza umubano ukomeye nabo.

Kugirango tugufashe, twakusanyije inama 8 kubakiriya nabatanga ibicuruzwa ushobora gukoresha kugirango ugabanye ibiciro bitari ngombwa mugihe utanga PCBs.

1.Reba ingano kandi ubaze uwagikoze

Ndetse na mbere yubuhanga bwa tekiniki yanyuma yubushakashatsi, ibiganiro nabaguzi bawe birashobora kugufasha gutangira ibiganiro no kumva ibibazo bijyanye numusaruro wumushinga wawe.

Kuva mu ntangiriro, tekereza ku mubumbe wawe ukusanya amakuru menshi ushobora kuguha kubaguzi bawe: ibintu byihariye, gukurikirana ibisobanuro bya tekiniki, cyangwa kwihanganira inama. Guhitamo nabi birashobora kuganisha kumwanya utari muto kandi bigatanga amafaranga adakenewe mubyukuri bigenwa hakiri kare. Fata umwanya rero wo kuganira no gusuzuma ibyiza nibibi byibisubizo byose ushobora kubona.

2.Gabanya ibice byumuzunguruko bigoye

Ubu ni bwo buryo bworoshye bwo kugabanya ibiciro bya PCB: hindura ibibaho byashyizwe muburyo bworoshye. Urashobora kugabanya ibiciro udakoresheje uburyo ubwo aribwo bwose bugoye no kugabanya ingano, ariko witonde, muriki gihe wibuke gusiga umwanya uhagije hagati ya buri kintu.

Ifishi igoye, cyane cyane idasanzwe, yongera ibiciro. Gukata PCB imbere birindwa neza keretse bisabwa guterana kwanyuma. Uruganda rutanga inyemezabuguzi yinyongera kubice byose byongeweho. Ba injeniyeri benshi bahitamo isura yumwimerere, ariko mubyukuri, iri tandukaniro ntabwo rihindura isura rusange kandi ntirongera imikorere.

3.Sobanura ingano nubunini bukwiye

Imiterere yubuyobozi igira ingaruka nyinshi muburyo bwo gukoresha insinga: niba PCB ari nto kandi igoye, hazakenerwa igihe kinini nimbaraga kugirango abateranye barangize. Ingano nini cyane izahora ihenze. Burigihe rero nibintu byiza kubika umwanya, turasaba kutagabanya birenze ibikenewe kugirango twirinde ibikorwa byinshi kurubaho rumwe.

Na none kandi, ibuka ko imiterere igoye igira ingaruka kubiciro: kare cyangwa urukiramende PCB izagufasha gukomeza kugenzura.

Uko umubyimba wa PCB wiyongereye, niko igiciro cyo gukora kizaba… mubitekerezo uko byagenda kose! Umubare wibice wahisemo bigira ingaruka kumuzingo wumuzingi (ubwoko na diameter). Niba ikibaho cyoroshye, ikiguzi rusange gishobora kugabanuka, ariko hashobora gukenerwa imyobo myinshi, kandi imashini zimwe na zimwe ntizishobora gukoreshwa na PCB zoroshye. Kuvugana nuwaguhaye isoko hakiri kare bizagufasha kuzigama amafaranga!

4.Ubunini buringaniye imyobo nimpeta

Ibinini binini bya diameter hamwe nu mwobo nibyo byoroshye kurema kuko bidasaba imashini zuzuye neza. Kurundi ruhande, ntoya isaba kugenzura byinshi byoroshye: bifata igihe kinini cyo gukora kandi imashini zihenze, ibyo bikaba byongera cyane ikiguzi cya PCB.

5.Kumenyesha amakuru neza bishoboka

Ba injeniyeri cyangwa abaguzi batumiza PCB zabo bagomba kuba bashoboye kohereza ibyifuzo byabo neza uko bishoboka kwose, hamwe nibyangombwa byuzuye (dosiye ya Gerber harimo ibice byose, kugenzura amakuru ya impedance, stackup yihariye, nibindi): muribwo buryo abatanga isoko badakeneye gusobanura kandi bitwara igihe kandi ibikorwa byo gukosora bihenze bizirindwa.

Iyo amakuru yabuze, abatanga isoko bakeneye gushobora kuvugana nabakiriya babo, guta igihe cyagaciro cyashoboraga gukoreshwa mubindi bikorwa.
Hanyuma, inyandiko zisobanutse zituma bishoboka kumenya ibitagenze neza kugirango wirinde gusenyuka hamwe n’ibisubizo byatanzwe n’abakiriya.

6.Ihitamo ryiza

Ikwirakwizwa ryiza ryumuzunguruko kumwanya rifite uruhare runini: buri milimetero yubuso bwakoreshejwe butanga ikiguzi, nibyiza rero kudasiga umwanya munini hagati yimirongo itandukanye. Wibuke ko ibice bimwe bishobora guhuzagurika kandi bigasaba umwanya winyongera. Niba guterana gukomeye bisaba rimwe na rimwe kugurisha intoki bigatuma ibiciro byiyongera.

7.Hitamo ubwoko bukwiye bwa
Kwinjira vias bihendutse, mugihe imyobo ihumye cyangwa yashyizwemo ibyara amafaranga yinyongera. Ibi birakenewe gusa kurwego rugoye, rwinshi cyangwa ikibaho kinini.

Umubare wa vias nubwoko bwabo bigira ingaruka kubiciro byumusaruro. Ikibaho kinini gisaba umwobo muto wa diameter.

8.Tekereza ku ngeso zawe zo kugura

Umaze kumenya ikiguzi cyawe cyose, urashobora kandi gusuzuma inshuro zawe zo kugura nubunini. Mugutondekanya ibyateganijwe urashobora kuzigama amafaranga atari make. Kurugero, niba uguze imirongo ijana inshuro makumyabiri kumwaka, urashobora guhitamo guhindura inshuro utumiza inshuro eshanu kumwaka.

Witondere kutabika igihe kirekire nubwo kubera ibyago byo guta igihe.

Ubu uzi uburyo bwo guhindura ibiciro bya PCB bishoboka. Witondere, kuko mubihe bimwe bimwe, kuzigama kubikorwa byacapwe byumuzunguruko ntibishobora kuba igitekerezo cyiza. Nubwo ibiciro byagabanutse kubikorwa byambere, birashobora kuba bihenze mugihe kirekire: ntushobora kumenya neza ko utazongera gusimbuza imbaho ​​kenshi… Uzakenera kandi gukemura ibibazo byabakiriya hanyuma ubone igisubizo gishya nyuma kuri kugirango wirinde igihombo.

Ibyo wahitamo byose, amaherezo, igisubizo cyiza cyo kugenzura ibiciro ni uguhora uganira kubintu nabaguzi bawe. Bazashobora kuguha amakuru afatika kandi yukuri kugirango uhuze ibyo usabwa. Barashobora kugufasha kumenya ingorane nyinshi ushobora guhura nazo kandi bizagutwara igihe cyagaciro.