A cikin sarrafa PCBA na tsire-tsire masu sarrafa lantarki, allon hasken PCB yana buƙatar bi ta matakai da yawa don zama cikakkiyar hukumar PCBA.Akwai na'urori daban-daban na samarwa akan wannan dogon layin sarrafawa, wanda har ma yana ƙayyade ikon sarrafawa na masana'antar PCBA.ETA mai zuwa zai ba ku taƙaitaccen gabatarwa ga kayan aiki da ayyukan sarrafa PCBA.
1, SMT stencil printer
SMT stencil printer da PCBA ke sarrafa gabaɗaya ya ƙunshi ɗorawa faranti, manna solder, embossing, da allon watsawa.Gabaɗaya, allon da za a buga yana farawa a kan tebur ɗin bugawa, sa'an nan kuma ana buga manna solder ko jan manne a kan kushin da ya dace ta hanyar ragar ƙarfe ta hannun hagu da dama na na'urar bugawa, da kuma PCB. tare da ɗigogi iri ɗaya ana shigar da su zuwa PCB ta tashar watsawa.Na'urar sanyawa tana yin jeri ta atomatik.
2, Zaba da wuri inji (chip mounter)
Ana sanya injin ɗauka da wuri a cikin layin samarwa na PCBA bayan firintar manna mai siyar, wanda shine na'urar don sanya daidaitattun abubuwan ɗora saman dutsen saman akan gammaye na PCB ta hanyar motsa shugaban jeri.
3,Maimaita tanda(SMD)
A cikin tanderun da aka sake kunnawa akwai na'ura mai dumama da ke dumama iska ko nitrogen zuwa isasshen zafin jiki da hura shi a kan allon da aka makala a jikin abin, wanda zai ba da damar solder na bangarorin biyu ya narke kuma ya danganta ga babban. allo.Amfanin wannan tsari shine cewa zafin jiki yana da sauƙin sarrafawa, ana iya guje wa iskar shaka a lokacin tsarin siyarwa, kuma farashin masana'anta na tushen PCBA yana da sauƙin sarrafawa.
4, AOI
AOI na'urar dubawa ce ta atomatik wacce ta dogara da ka'idodin gani don gano lahani gama gari da aka samu wajen samar da walda.AOI sabon nau'in fasahar gwaji ne da ke fitowa daga duniya mai tasowa, amma ta ci gaba da sauri.Yawancin masana'antun sun gabatar da kayan gwajin AOI.Lokacin da aka gano ta ta atomatik, injin yana bincika PCB ta hanyar kyamara ta atomatik, yana tattara hotuna, kuma yana kwatanta mahaɗin solder ɗin da aka gwada tare da ingantattun sigogi a cikin bayanan.Bayan sarrafa hoto, ana duba lahani akan PCB, kuma ana nuna lahani/alama ta wurin nuni ko alamun atomatik.Fitowa don gyarawa ta ma'aikatan kulawa.
5, Na'ura mai juzu'i
An yi amfani da shi don yankewa da lalata abubuwan haɗin fil.
6, Wave soldering inji
Na'urar siyar da igiyar igiyar ruwa ita ce ta sa saman allon allon tuntuɓar kai tsaye tare da ruwan zafi mai zafi don dalilai na walda.Tin mai zafi mai zafi yana kiyaye gangara, kuma ruwan tin yana haifar da al'amari mai kama da igiyar ruwa ta hanyoyi na musamman, don haka ana kiransa "wave soldering".Babban abu shine sandunan siyar.
7, Tin tanderu
Gabaɗaya, murhun wuta yana nufin kayan aikin walda da ake amfani da su a waldawar lantarki ta PCBA.
8, Injin tsaftacewa
Ana amfani dashi don tsaftace allon PCBA don cire ragowar daga allon da aka siyar.
9, gwajin gwajin ICT
Ana amfani da Gwajin ICT galibi don gwada wuraren gwaji na layin tuntuɓar PCB don gano buɗaɗɗen da'irar PCBA, gajeriyar da'ira, da siyarwar duk sassa.
10, Gwajin gwajin FCT
FCT (Aikin Gwajin) Yana nufin simulation na yanayin aiki (haɗawa da kaya) na allon gwajin gwajin (UUT: Unit Under Test), ta yadda yake aiki a cikin jahohin ƙira daban-daban, don samun sigogin kowace jiha. don tabbatar da UUT Hanyar gwaji na aiki mai kyau ko mara kyau.A taƙaice, shine a ɗora UUT tare da abin da ya dace don auna ko amsawar fitarwa ta gamsu.
11, Tsayin gwajin tsufa
Matsayin gwajin tsufa na iya gwada allon PCBA a batches, kuma gwada allon PCBA mai matsala ta hanyar kwaikwayon aikin mai amfani na dogon lokaci.
Lokacin aikawa: Feb-10-2022