Akwụkwọ a na-edepụta ụfọdụ okwu ọkachamara na-emekarị na nkọwa maka nhazi nhazi nhazi nkeigwe SMT.
1. PCBA
Mgbakọ Board Circuit Printed (PCBA) na-ezo aka na usoro a na-esi edozi ma rụpụta bọọdụ PCB, gụnyere mpempe SMT ebipụtara, plugins DIP, nnwale arụ ọrụ, na Mgbakọ ngwaahịa emechara.
2. PCB osisi
Ebipụtara Circuit Board (PCB) bụ obere okwu maka bọọdụ sekit e biri ebi, nke a na-ekewakarị na otu panel, panel abụọ na bọọdụ multilayer.Ihe ndị a na-ejikarị gụnyere FR-4, resin, akwa eriri iko na mkpụrụ aluminom.
3. Gerber faịlụ
Gerber faịlụ tumadi na-akọwa mkpokọta akwụkwọ format nke PCB image (akara oyi akwa, solder eguzogide oyi akwa, agwa oyi akwa, wdg) mkpọpu ala na-egwe ọka data, nke kwesịrị ka a na-nyere PCBA nhazi osisi mgbe PCBA nhota e mere.
4. BOM faịlụ
Faịlụ BOM bụ ndepụta ihe.Ihe niile ejiri na nhazi PCBA, gụnyere ọnụọgụ ihe na ụzọ usoro, bụ ihe ndabere dị mkpa maka ịzụrụ ihe.Mgbe ekwuru PCBA, ọ dịkwa mkpa ka enye ya na PCBA nhazi ụlọ ọrụ.
5. SMT
SMT bụ abbreviation nke "Surface Mounted Technology", nke na-ezo aka na usoro nke solder mado obibi, mpempe akwụkwọ components arịọnụ nareflow ovensoldering na PCB osisi.
6. Ihe nbipute tapawa solder
Mbipụta tapawa nke na-ere ahịa bụ usoro nke itinye tapawa ihe nchara na ụgbụ nchara, na-esi na oghere nke ụgbụ ígwè ahụ na-agbapụta site na nchara, na ibipụta nke ọma na tapawa ihe na PCB pad.
7. SPI
SPI bụ ihe nchọpụta ọkpụrụkpụ ihe na-ere ihe.Mgbe e bibichara tapawa solder, a chọrọ nchọta SIP iji chọpụta ọnọdụ obibi akwụkwọ nke tapawa solder wee chịkwaa mmetụta obibi akwụkwọ nke tapawa solder.
8. ịgbado ọkụ reflow
Ntugharị reflow bụ itinye PCB pasted n'ime igwe reflow reflow, na site na oke okpomọkụ dị n'ime, a ga-ekpocha pasta solder mado n'ime mmiri mmiri, n'ikpeazụkwa ịgbado ọkụ ga-agwụcha site na jụrụ oyi na ịkwado.
9. AOI
AOI na-ezo aka na nchọpụta ngwa anya akpaka.Site scanning ntụnyere, na ịgbado ọkụ mmetụta nke PCB osisi nwere ike achọpụtara, na ntụpọ nke PCB osisi nwere ike achọpụtara.
10. Ndozi
Omume nke ịrụzi AOI ma ọ bụ bọọdụ nwere nkwarụ ejiri aka chọpụta.
11. DIP
DIP dị mkpụmkpụ maka "Ngwugwu Dual In-line", nke na-ezo aka na teknụzụ nhazi nke itinye ihe na pin pin n'ime bọọdụ PCB, wee hazie ha site na ịgbanye ebili mmiri, ịkpụ ụkwụ, ịgbazinye akwụkwọ, na ịsa efere.
12. Efe ire ere
Ịzụ ahịa ebili mmiri bụ itinye PCB n'ime ọkụ na-ere ọkụ, mgbe ịgbasa mmiri, preheating, ịgbanye mmiri, jụrụ oyi na njikọ ndị ọzọ iji mezue ịgbado ọkụ nke bọọdụ PCB.
13. Bee ihe ndị ahụ
Bee ihe ndị dị na bọọdụ PCB welded na nha kwesịrị ekwesị.
14. Mgbe nhazi ịgbado ọkụ
Mgbe nhazi ịgbado ọkụ bụ ịrụzi ịgbado ọkụ na rụkwaa PCB na-adịghị n'ụzọ zuru ezu welded mgbe nnyocha.
15. Ịsa efere
Bọdụ ịsa ahụ bụ ihicha ihe ndị fọdụrụ na-emerụ ahụ dị ka flux na ngwaahịa PCBA emechara iji zute ụkpụrụ ịdị ọcha gburugburu ebe obibi nke ndị ahịa chọrọ.
16. Mgbochi agba atọ
Mgbochi agba atọ bụ ịgba akwa mkpuchi pụrụ iche na bọọdụ ọnụ ahịa PCBA.Mgbe ọ gwọchara ya, ọ nwere ike rụọ ọrụ mkpuchi mkpuchi, ihe akaebe nke mmiri, ihe na-agbapụta mmiri, ihe akaebe ujo, ihe akaebe uzuzu, ihe akaebe corrosion, ihe akaebe ịka nká, ihe akaebe mildew, akụkụ rụrụ arụ na nguzogide corona.Ọ nwere ike ịgbatị oge nchekwa nke PCBA na ikewapụ mbuze na mmetọ nke mpụga.
17. Efere agbado
Ntugharị bụ n'elu PCB na-eduga na mpaghara, enweghị mkpuchi mkpuchi, enwere ike iji mee ihe maka ịgbado ọkụ.
18. Encapsulation
Nkwakọ ngwaahịa na-ezo aka na usoro nkwakọ ngwaahịa nke ihe mejupụtara, a na-ekewa nkwakọ ngwaahịa ka ọ bụrụ okpukpu abụọ DIP - ahịrị na ngwugwu SMD patch abụọ.
19. Pin oghere
Ntụnye oghere na-ezo aka n'ebe dị anya n'etiti ahịrị etiti nke ntụtụ dị n'akụkụ nke akụrụngwa mgbago.
20. QFP
QFP dị mkpụmkpụ maka "Quad Flat Pack", nke na-ezo aka na sekit jikọtara ọnụ n'elu n'ime ngwugwu rọba dị mkpa nke nwere obere ikuku ikuku na-eduga n'akụkụ anọ.
Oge nzipu: Jul-09-2021