Nibihe bisabwa muburyo bwo gusudira laser kugirango igishushanyo cya PCBA?

1.Gushushanya gukora PCBA                  

Igishushanyo mbonera cya PCBA gikemura cyane cyane ikibazo cyo guterana, kandi ikigamijwe ni ukugera munzira ngufi, inzira yo kugurisha cyane, hamwe nigiciro gito cyo gukora.Igishushanyo mbonera gikubiyemo cyane cyane: igishushanyo mbonera cyinzira, igishushanyo mbonera cyimiterere hejuru yinteko, padi nigishushanyo mbonera cya mask (kijyanye nigipimo cyanyuze hejuru), igishushanyo mbonera cyubushyuhe, igishushanyo mbonera cyo guterana, nibindi.

(1)Gukora PCBA

Igishushanyo mbonera cya PCB cyibanda kuri "guhingura", kandi ibishushanyo mbonera birimo guhitamo amasahani, imiterere-y-imashini, imiterere yimpeta ya buri mwaka, kugurisha mask yo kugurisha, kuvura hejuru hamwe no gushushanya ibibaho, nibindi. Ibishushanyo byose bifitanye isano nubushobozi bwo gutunganya PCB.Bitewe nuburyo bwo gutunganya nubushobozi, umurongo ntarengwa wubugari n'umurongo utandukanijwe, umurambararo muto wa diameter, ubugari bwa padi ntoya, hamwe no gutandukanya masike ya masike bigomba guhuza n'ubushobozi bwo gutunganya PCB.Ikibanza cyateguwe Imiterere na lamination bigomba guhuza na tekinoroji yo gutunganya PCB.Kubwibyo, igishushanyo mbonera cya PCB cyibanda ku guhuza ubushobozi bwuruganda rwa PCB, no gusobanukirwa uburyo bwo gukora PCB, uburyo bwo gutembera hamwe nubushobozi bwibikorwa nibyo shingiro ryo gushyira mubikorwa igishushanyo mbonera.

(2) Ihuriro rya PCBA

Igishushanyo mbonera cya PCBA cyibanda ku "guteranya", ni ukuvuga gushiraho uburyo buhamye kandi bukomeye, no kugera ku bicuruzwa byo mu rwego rwo hejuru, bikora neza kandi bidahenze.Ibiri mu gishushanyo birimo guhitamo paki, gushushanya padi, uburyo bwo guteranya (cyangwa gutunganya inzira yuburyo), imiterere yibigize, gushushanya ibyuma, nibindi.

2.Uburyo bwo kugurisha

Ikoreshwa rya tekinoroji ya Laser ni ukumurika agace ka padi hamwe na laser beam yibanda neza.Nyuma yo gukuramo ingufu za lazeri, agace kagurishijwe gashyuha vuba kugirango ushongeshe uwagurishije, hanyuma agahagarika imirasire ya laser kugirango akonje agace kagurishijwe kandi ashimangire uwagurishije kugirango agire uruganda rugurisha.Ahantu ho gusudira hashyushye cyane, kandi ibindi bice byinteko yose ntibibasiwe nubushyuhe.Igihe cyo gukwirakwiza lazeri mugihe cyo gusudira mubisanzwe ni milisegonda magana.Kudahuza ibicuruzwa, nta guhangayikishwa na padi, gukoresha umwanya muremure.

Gusudira Laser birakwiriye guhitamo uburyo bwo kugurisha cyangwa guhuza ukoresheje amabati.Niba ari SMD igizwe, ugomba kubanza gushiramo paste, hanyuma ukagurisha.Inzira yo kugurisha igabanijwemo intambwe ebyiri: icya mbere, paste yo kugurisha igomba gushyuha, kandi ingingo zigurisha nazo zirashyuha.Nyuma yibyo, paste yo kugurisha yakoreshejwe mugucuruza irashonga rwose, kandi uyigurisha ahanagura padi rwose, amaherezo agakora umugurisha.Ukoresheje amashanyarazi ya laser hamwe na optique yibikoresho byo gusudira, ubwinshi bwingufu, gukwirakwiza ubushyuhe bwinshi, kudasudira gusudira, kugurisha birashobora kugurisha paste cyangwa insinga zamabati, cyane cyane bikwiriye gusudira uduce duto two kugurisha ahantu hato cyangwa uduce duto two kugurisha dufite imbaraga nke , kuzigama ingufu.

inzira yo gusudira

3.Ibishushanyo mbonera byo gusudira bisabwa kuri PCBA

(1) Gukora byikora PCBA yohereza no gushushanya

Kubikorwa byikora no guteranya byikora, PCB igomba kuba ifite ibimenyetso bihuye na optique ihagaze, nka Mark point.Cyangwa itandukaniro rya padi riragaragara, kandi kamera igaragara irahagaze.

(2) Uburyo bwo gusudira bugena imiterere yibigize

Buri buryo bwo gusudira bufite ibyo busabwa kugirango imiterere y'ibigize, kandi imiterere y'ibigize igomba kuba yujuje ibisabwa muri gahunda yo gusudira.Imiterere ya siyansi kandi yumvikana irashobora kugabanya abagurisha nabi no kugabanya ikoreshwa ryibikoresho.

(3) Gutegura kunoza igipimo cyo gusudira

Igishushanyo mbonera cya padi, uwagurishije arwanya, hamwe na stencil Imiterere ya padi na pin bigena imiterere yumugurisha hamwe kandi ikanagena ubushobozi bwo gukuramo ibicuruzwa byashongeshejwe.Igishushanyo mbonera cy'umwobo uzamuka kigera ku gipimo cya 75%.