Aha zuru oke nke SMT bụ teknụzụ elu ugwu.Ngwa ngwa SMT na-ezo aka na igwe ma ọ bụ akụrụngwa eji na usoro SMT.Ndị na-emepụta ihe dị iche iche na-ahazi ahịrị mmepụta SMT dị iche iche dịka ike na ọnụ ọgụgụ ha si dị na ihe ndị ahịa chọrọ.Enwere ike kewaa ha n'ime ahịrị mmepụta SMT na-akpaghị aka yana ahịrị mmepụta SMT zuru oke.Igwe na akụrụngwa abụghị otu, mana akụrụngwa SMT na-esote bụ ahịrị nhazi zuru oke yana bara ụba.
1.Igwe na-ebu ibu: A na-etinye PCB osisi na shelf wee zigara ya na igwe bọọdụ mmiri na-akpaghị aka.
2.Igwe mmiri ara ehi: bulite PCB ma tinye ya na egwu ma bufee ya na ngwa nbipute mado.
3.Ihe nbipute tapawa solder: kpochapu nke ọma mado solder ma ọ bụ kpachie gluu na pads nke PCB iji kwado maka ntinye akụrụngwa.A na-ekewa igwe obibi akwụkwọ eji eme ihe maka SMT ụzọ atọ: igwe obibi akwụkwọ ntuziaka, igwe na-ebi akwụkwọ na-akpaghị aka na igwe obibi akwụkwọ zuru oke.
4.SPI: SPI bụ mbiri nke Solder Paste Inspection.Ọ na-tumadi iji chọpụta àgwà nke PCB mbadamba e biri ebi site solder mado na-ebi akwụkwọ, na ịchọpụta ọkpụrụkpụ, flatness na-ebi akwụkwọ ebe nke solder mado obibi.
5.Nkwanye: Jiri ihe omume dezie site akụrụngwa ka n'ụzọ ziri ezi wụnye components na ofu ọnọdụ nke e biri ebi sekit osisi.Enwere ike kewaa onye na-ebuli elu n'ime ngwa ngwa ngwa ngwa na onye na-arụ ọrụ ọtụtụ.A na-ejikarị ihe nrịba elu dị elu maka ịkwanye obere ihe mgbawa Chip, igwe na-arụ ọrụ na-arụ ọrụ na-abaghị uru na-ebutekarị nnukwu ihe ma ọ bụ ihe ndị nwoke na nwanyị n'ụdị mpịakọta, diski ma ọ bụ tubes.
6.PCB nnyefer: ngwaọrụ maka ibufe mbadamba PCB.
7.Tinyegharịa oven: Dị n'azụ ọnyịnye igwe na SMT mmepụta akara, ọ na-enye a kpo oku gburugburu ebe obibi gbazee solder mado na pads, nke mere na elu ugwu components na PCB mpe mpe akwa na-ike bonded ọnụ site solder mado alloy.
8.Nbudata: Anakọta PCBA na-akpaghị aka site na egwu nnyefe.
9.AOI: Automatic Optical Identification System, nke bụ abbreviation nke English (Auto Optical Inspection), ugbu a ọtụtụ ebe na-eji na ọdịdị anya nnyocha nke sekit osisi mgbakọ edoghi na ngwá electronic ụlọ ọrụ na-anọchi gara aga ntuziaka visual nnyocha.N'oge nchọpụta akpaka, igwe na-akpaghị aka na-enyocha PCB site na igwefoto, na-anakọta onyonyo, ma tụle nkwonkwo solder nwalere na paramita tozuru oke na nchekwa data.Mgbe nhazi ihe onyonyo, a na-enyocha ntụpọ ndị dị na PCB, ma gosipụta ntụpọ / akara site na ngosipụta maka ndozi Repairman.
Oge nzipu: Ọgọst-10-2022