Ndeapi Iwo Akajairwa Nyanzvi Matemu eSMT Kugadziridza Aunoda Kuziva? (I)

Iri bepa rinodonongodza mamwe mazwi akajairika ehunyanzvi uye tsananguro dzegungano rekugadzirisa mutsara weSMT muchina.
1. PCBA
Yakadhindwa Circuit Board Assembly (PCBA) inoreva maitiro ayo mabhodhi ePCB anogadziriswa uye kugadzirwa, anosanganisira Akadhindwa SMT mitsetse, DIP plugins, kushanda kwekuyedza, uye kupedzwa chigadzirwa Gungano.
2. PCB board
Yakadhindwa Circuit Board (PCB) inguva pfupi yeYakadhindwa redunhu bhodhi, rinowanzo kupatsanurwa kuita imwe mapaneru, maviri mapaneru uye akawanda-layer board.Zvinowanzoshandiswa zvinosanganisira FR-4, resin, girazi fiber jira uye aluminium substrate.
3. Gerber mafaira
Gerber faira rinonyanya kutsanangura kuunganidzwa kwegwaro fomati yePCB mufananidzo (mutsara layer, solder resistance layer, character layer, etc.) kuchera nekugaya data, inoda kupihwa kuPCBA processing plant kana PCBA quotation yaitwa.
4. BOM faira
Iyo BOM faira ndiyo rondedzero yezvinhu.Zvese zvinoshandiswa muPCBA kugadzirisa, kusanganisira huwandu hwezvinhu uye nzira yekugadzira, ndiyo hwaro hwakakosha hwekutengwa kwezvinhu.Kana PCBA ichitaurwa, inodawo kupihwa kuPCBA processing plant.
5. SMT
SMT ndiyo chidimbu che "Surface Mounted Technology", iyo inoreva maitiro ekudhinda paste, mashizha ekukwira uye.reflow ovensoldering paPCB board.
6. Solder paste printer
Iyo solder paste kudhinda inzira yekuisa solder paste pamambure esimbi, ichidonhedza solder paste kuburikidza neburi resimbi mambure kuburikidza ne scraper, uye nemazvo kudhinda solder paste paPCB pad.
7. SPI
SPI i detector paste thick detector.Mushure mekudhinda paste paste, kuona SIP kunodiwa kuona mamiriro ekudhinda e solder paste uye kutonga kudhinda kweiyo solder paste.
8. Reflow welding
Reflow soldering ndeyekuisa iyo yakanamirwa PCB mumushini we reflow solder, uye kuburikidza nekupisa kwepamusoro mukati, paste solder paste ichapiswa kuita mvura, uye pakupedzisira welding inopedzwa nekutonhodza uye kusimba.
9. AOI
AOI inoreva kuona otomatiki.Kuburikidza nekuongorora kuenzanisa, iyo welding mhedzisiro yePCB board inogona kuwonekwa, uye hurema hwePCB board hunogona kuwonekwa.
10. Kugadzirisa
Chiito chekugadzirisa AOI kana mabhodhi akaonekwa nemaoko.
11. DIP
DIP ipfupi ye "Dual In-line Package", iyo inoreva tekinoroji yekugadzira yekuisa zvinhu nemapini muPCB board, wozozvigadzirisa kuburikidza neave soldering, kucheka tsoka, post soldering, uye kugeza ndiro.
12. Wave soldering
Wave soldering ndeyekuisa iyo PCB muvira solder vira, mushure mekupfapfaidza flux, preheating, wave soldering, kutonhora uye zvimwe zvinongedzo kupedzisa welding yePCB board.
13. Cheka zvikamu
Cheka zvinhu zviri pawelded PCB board kusvika pakukura kwayo.
14. Mushure mekugadzira welding
After welding processing ndeyekugadzirisa welding uye kugadzirisa PCB iyo isina kunyatso dhindwa mushure mekuongorora.
15. Kusuka ndiro
Iyo yekugezesa bhodhi ndeyekuchenesa zvakasara zvinokuvadza zvinhu senge flux pane yakapedzwa zvigadzirwa zvePCBA kuitira kuti isangane neyakachengetedzeka chiyero cheutsanana hunodiwa nevatengi.
16. Three anti paint spraying
Kupfapfaidza matatu anti pendi ndeyekupfapfaidza dhizaini yeyakakosha coating paPCBA mutengo board.Mushure mekurapa, inogona kutamba kuita kwekudzivirira, hunyoro humbowo, humbowo hwekudonha, humbowo hwekuvhundutsa, huchapupu hweguruva, corrosion proof, humbowo hwekuchembera, mildew proof, zvikamu zvakasununguka uye insulation corona kuramba.Inogona kuwedzera nguva yekuchengetedza yePCBA uye kupatsanura kukukurwa kwekunze uye kusvibiswa.
17. Welding Plate
Shandura ndeye PCB pamusoro yakawedzera ma lead emunharaunda, hapana insulation pendi chivharo, inogona kushandiswa kune welding zvinhu.
18. Encapsulation
Packaging inoreva nzira yekurongedza yezvikamu, kurongedza kunonyanya kukamurwa kuita DIP kaviri - mutsara uye SMD chigamba kurongedza maviri.
19. Pini nzvimbo
Pin spacing zvinoreva chinhambwe chiri pakati pemitsetse yepakati pemapini akatarisana echikamu chinoiswa.
20. QFP
QFP ipfupi ye "Quad Flat Pack", iyo inoreva pamusoro-yakaunganidzwa yakabatanidzwa dunhu mune yakatetepa epurasitiki package ine pfupi airfoil inotungamira pamativi mana.

yakazara auto SMT yekugadzira mutsara


Nguva yekutumira: Jul-09-2021

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