Pamene mitundu yonse yazinthu zamagetsi ikuyamba kukhala yaying'ono, kugwiritsa ntchito ukadaulo waukadaulo wazowotcherera pazinthu zatsopano zamagetsi kumakhala ndi mayeso ena.Pofuna kukwaniritsa zofuna za msika woterewu, pakati pa teknoloji yowotcherera, tinganene kuti teknoloji ikupitilizidwa bwino, ndipo njira zowotcherera zimakhala zosiyana kwambiri.Nkhaniyi imasankha njira yowotcherera yachikhalidwe yosankha kuwotcherera ndi njira yowotcherera ya laser yofananira, mutha kuwona kusavuta komwe kumabwera ndi luso laukadaulo momveka bwino.
Chiyambi cha kusankha wave soldering
Kusiyanitsa koonekeratu pakati pa kusuntha kosankhidwa ndi kusuntha kwachikhalidwe ndikuti muzogulitsa zachikhalidwe, gawo lapansi la PCB limamizidwa kwathunthu mu solder yamadzimadzi, pomwe mumasankha mafunde amagetsi, madera ena okha ndi omwe amalumikizana ndi solder.Panthawi ya soldering, malo a mutu wa solder amakhazikika, ndipo woyendetsa galimoto amayendetsa PCB kuti ayende mbali zonse.Flux iyeneranso kuphimbidwa kale isanayambe soldering.Poyerekeza ndi soldering yoweyula, flux imangogwiritsidwa ntchito kumunsi kwa PCB kuti igulitsidwe, osati PCB yonse.
Selective wave soldering imagwiritsa ntchito njira yogwiritsira ntchito flux kaye, kenako ndikuwotcha board board / activating flux, kenako ndikugwiritsa ntchito solder nozzle.Chitsulo chachitsulo chazitsulo chimafuna kuwotcherera kwa point-to-point pagawo lililonse la bolodi la dera, kotero pali ambiri ogwiritsira ntchito kuwotcherera.Wave soldering amatengera mapaipi opangira mafakitale ambiri.Kuwotcherera nozzles za kukula kosiyana angagwiritsidwe ntchito mtanda soldering.Nthawi zambiri, magwiridwe antchito a soldering amatha kuchulukitsidwa kangapo kangapo poyerekeza ndi soldering pamanja (malingana ndi kapangidwe ka board board).Chifukwa chogwiritsa ntchito tanki yaying'ono yosunthika yosunthika komanso ma nozzles osiyanasiyana osinthika (kutha kwa thanki ya malata ndi pafupifupi 11 kg), ndizotheka kupewa zomangira zina zosasunthika ndi zomangira pansi pa bolodi loyang'anira popanga pulogalamu yowotcherera nthiti ndi magawo ena, kuti mupewe kuwonongeka komwe kumachitika chifukwa chokhudzana ndi solder yotentha kwambiri.Mtundu woterewu wowotcherera suyenera kugwiritsa ntchito mapaleti owotcherera ndi njira zina, zomwe ndizofunikira kwambiri pamitundu yambiri, njira zopangira zazing'ono.
Selective wave soldering ili ndi izi zodziwikiratu:
- Universal kuwotcherera chonyamulira
- Nayitrojeni wotsekedwa kuzungulira kuzungulira
- FTP (Fayilo Transfer Protocol) kulumikizana kwa netiweki
- Ngati mukufuna, dual station nozzle
- Flux
- Konzekera
- Co-mapangidwe a ma module atatu owotcherera (preheating module, kuwotcherera gawo, gawo lotengera dera)
- Kupopera mbewu mankhwalawa
- Kutalika kwa mafunde ndi chida chowongolera
- GERBER (data input) kulowetsa fayilo
- Itha kusinthidwa popanda intaneti
Pakuwotchera kwa matabwa ozungulira pobowo, kusankha mafunde amagetsi kuli ndi zabwino izi:
- High kupanga dzuwa mu kuwotcherera, akhoza kukwaniritsa digiri apamwamba kuwotcherera basi
- Kuwongolera kolondola kwa malo a jakisoni wa flux ndi kuchuluka kwa jakisoni, kutalika kwa nsonga ya microwave, ndi malo owotcherera
- Kutha kuteteza pamwamba pa nsonga za microwave ndi nayitrogeni;kukhathamiritsa ndondomeko magawo aliyense solder olowa
- Kusintha kwachangu kwa nozzles zamitundu yosiyanasiyana
- Kuphatikizika kwazitsulo zosasunthika za cholumikizira chimodzi cha solder ndi kugulitsa motsatizana kwa zikhomo zolumikizira kudzera pabowo.
- Mlingo wa "mafuta" ndi "woonda" mawonekedwe a solder akhoza kukhazikitsidwa malinga ndi zofunikira
- Ma module angapo a preheating (infuraredi, mpweya wotentha) ndi ma module otenthetsera omwe amawonjezeredwa pamwamba pa bolodi
- Pampu ya solenoid yopanda kukonza
- Kusankhidwa kwa zipangizo zamapangidwe ndikoyenera kwathunthu kugwiritsa ntchito solder yopanda kutsogolera
- Mapangidwe a modular amachepetsa nthawi yokonza
Nthawi yotumiza: Aug-25-2020