A cikin binciken SMT, ana amfani da duban gani da gani da kayan aikin gani.Wasu hanyoyin duban gani ne kawai, wasu kuma gauraye hanyoyin.Dukansu biyu suna iya bincika 100% na samfurin, amma idan aka yi amfani da hanyar duba gani, mutane koyaushe za su gaji, don haka ba zai yuwu a tabbatar da cewa ma'aikatan sun duba 100% a hankali ba.Saboda haka, mun kafa daidaitattun dabarun dubawa da sa ido ta hanyar kafa wuraren sarrafa ingancin tsari.
Domin tabbatar da al'ada aiki na SMT kayan aiki, ƙarfafa ingancin dubawa na machining workpiece a cikin kowane tsari, don saka idanu da Gudun jihar, da kuma kafa ingancin kula da maki bayan wasu key matakai.
Waɗannan wuraren sarrafawa galibi suna cikin wurare masu zuwa:
1. PCB dubawa
(1) Babu nakasar allon buga;
(2) Ko da walda kushin ne oxidized;
(3) Babu tabo a saman allon da aka buga;
Hanyar dubawa: Binciken gani bisa ga ma'aunin dubawa.
2. Gano bugu allo
(1) Ko bugu ya cika;
(2) Ko akwai gada;
(3) Ko kauri ya zama uniform;
(4) Babu rugujewar gefe;
(5) Babu karkacewa wajen bugawa;
Hanyar dubawa: duban gani ko duban gilashi bisa ga ma'aunin dubawa.
3. Gwajin faci
(1) Matsayin hawan abubuwan da aka gyara;
(2) Ko akwai digo;
(3) Babu sassan da ba daidai ba;
Hanyar dubawa: duban gani ko duban gilashi bisa ga ma'aunin dubawa.
4. Maimaita tandaganowa
(1) A waldi halin da ake ciki na aka gyara, ko akwai gada, stele, dislocation, solder ball, kama-da-wane waldi da sauran mugun waldi mamaki.
(2) Halin haɗin gwiwa na solder.
Hanyar dubawa: duban gani ko duban gilashi bisa ga ma'aunin dubawa.
Lokacin aikawa: Mayu-20-2021