Tsarin Musamman daga Laser Etching PCB
A matsayin muhimmin sashi a cikin sassan lantarki, PCB (allon da'ira da aka buga) na ƙira da ƙera abu ne mai matuƙar damuwa ga masana'antun lantarki. Kuna iya saba da fasahar buga PCB na gargajiya kamar hanyar canja wurin toner har ma kuna yin hakan da kanku. A nan ina so in raba muku wasu hanyoyin ƙera PCB tare da na'urar yanke laser CO2, wanda ke ba ku damar keɓance pcbs cikin sassauƙa bisa ga ƙirar da kuka fi so.
Ka'ida da dabarar yin kwaikwayon PCB
- A takaice gabatar da allon da'ira da aka buga
Tsarin pcb mafi sauƙi an gina shi ne da layin rufi da layukan tagulla guda biyu (wanda kuma ake kira da jan ƙarfe). Yawanci FR-4 (gilashin da aka saka da epoxy) shine kayan da aka saba amfani da su don yin rufi, a halin yanzu bisa ga buƙatu daban-daban akan takamaiman ayyuka, ƙirar da'ira, da girman allo, wasu dielectrics kamar FR-2 (takardar auduga mai siffar phenolic), CEM-3 (gilashin da ba a saka ba da epoxy) suma ana iya ɗaukar su. Tsarin tagulla yana ɗaukar alhakin isar da siginar lantarki don gina haɗin kai tsakanin layuka ta hanyar yadudduka masu rufi tare da taimakon ramuka ko solder mai hawa saman. Saboda haka, babban manufar yin zane-zanen pcb shine ƙirƙirar alamun da'ira tare da jan ƙarfe da kuma kawar da jan ƙarfe mara amfani ko kuma sanya su ware daga juna.
Idan muka yi la'akari da ƙa'idar etching na pcb, za mu yi la'akari da hanyoyin etching na yau da kullun. Akwai hanyoyi guda biyu daban-daban na aiki bisa ƙa'ida ɗaya don etching na jan ƙarfe da aka lulluɓe.
- Magani don ƙirƙirar PCB
Ɗaya daga cikinmu yana da tunani kai tsaye, wato a cire sauran wuraren jan ƙarfe marasa amfani sai dai alamun da'ira. Yawanci, muna amfani da maganin ferry chloride don cimma tsarin ferry chloride. Saboda manyan wuraren da za a feshi, dole ne a ɗauki lokaci mai tsawo da kuma haƙuri mai yawa.
Wata hanyar kuma ta fi dabara wajen zana layin yankewa (a ce daidai - tsarin da'irar), wanda ke haifar da daidaitaccen hanyar isar da da'ira yayin da ake ware allon jan ƙarfe mara dacewa. A cikin wannan yanayin, ƙarancin jan ƙarfe da ake zanawa kuma ƙarancin lokaci ake cinyewa. A ƙasa zan mayar da hankali kan hanya ta biyu don yin cikakken bayani game da yadda ake zana pcb bisa ga fayil ɗin ƙira.
Yadda ake yin pcb
Abubuwan da za a shirya:
allon da'ira (rufin jan ƙarfe), fenti mai feshi (baƙar fata), fayil ɗin ƙira na pcb, mai yanke laser, maganin feric chloride (don goge jan ƙarfe), goge barasa (don tsaftacewa), maganin wanke acetone (don narkar da fenti), takarda mai yashi (don goge allon jan ƙarfe)
Matakan Aiki:
1. Yi amfani da fayil ɗin ƙirar PCB zuwa fayil ɗin vector (za a yi amfani da layin waje da laser) sannan a ɗora shi a cikin tsarin laser.
2. Kada a yi amfani da takarda mai kauri wajen goge allon jan karfe, sannan a goge jan karfen da barasa ko acetone, a tabbatar babu mai da mai a ciki.
3. Riƙe allon da'ira a cikin filaya sannan ka yi fenti mai feshi a kai
4. Sanya allon tagulla a kan teburin aiki sannan ka fara zana zanen saman laser
5. Bayan an yi masa fenti, a goge ragowar fenti da aka yi wa fenti ta amfani da barasa
6. Sanya shi a cikin ruwan PCB etchant (ferric chloride) don goge jan ƙarfe da aka fallasa
7. A warware fentin feshi da sinadarin wanke fenti na acetone (ko kuma wani abu mai cire fenti kamar Xylene ko siraran fenti). A wanke ko a goge sauran fentin baki daga allon.
8. Haƙa ramukan
9. Saƙa abubuwan lantarki ta cikin ramukan
10. An gama
Me yasa za a zaɓi pcb etching laser
Abin lura ne cewa injin laser na CO2 yana zana fentin saman fenti bisa ga alamun da'ira maimakon jan ƙarfe. Hanya ce mai wayo don zana jan ƙarfe da aka fallasa tare da ƙananan wurare kuma ana iya yin ta a gida. Hakanan, mai yanke laser mai ƙarancin ƙarfi yana iya yin hakan godiya ga sauƙin cire fentin feshi. Sauƙin samun kayan aiki da sauƙin aiki na injin laser na CO2 sun sa hanyar ta shahara kuma mai sauƙi, don haka zaku iya yin pcb a gida, kuna ɓatar da ƙarancin lokaci. Bugu da ƙari, ana iya yin samfurin sauri ta hanyar pcb mai zana laser na CO2, yana ba da damar ƙira daban-daban na pcbs su zama na musamman kuma cikin sauri. Baya ga sassaucin ƙirar pcb, akwai muhimmin abu game da dalilin da yasa zaɓi mai yanke laser na co2 wanda babban daidaito tare da kyakkyawan katako na laser yana tabbatar da daidaiton haɗin da'ira.
(Ƙarin bayani - na'urar yanke laser ta co2 tana da ikon sassaka da sassaka a kan kayan da ba na ƙarfe ba. Idan kun rikice da na'urar yanke laser da sassaka laser, da fatan za ku danna hanyar haɗin don ƙarin koyo:Bambancin: mai sassaka laser VS mai yanke laser | (mimowork.com)
Injin etching na laser CO2 pcb ya dace da layin sigina, layuka biyu da layuka da yawa na pcbs. Kuna iya amfani da shi don yin ƙirar pcb ɗinku ta gida, da kuma sanya injin laser CO2 a cikin samar da pcbs masu amfani. Babban maimaitawa da daidaito mai girma fa'idodi ne masu kyau ga etching na laser da zane-zanen laser, yana tabbatar da ingancin PCBs mai kyau. Cikakken bayani da za a samu dagamai sassaka laser 100.
Siffar PCB mai wucewa ɗaya ta hanyar Laser UV, Laser fiber
Bugu da ƙari, idan kuna son aiwatar da sarrafawa mai sauri da ƙarancin hanyoyin yin pcbs, injin laser na UV, laser kore da fiber laser na iya zama zaɓi mafi kyau. Zane-zanen laser kai tsaye na jan ƙarfe don barin alamun da'ira yana ba da babban sauƙi a cikin samar da masana'antu.
✦ Jerin labaran za su ci gaba da sabuntawa, zaku iya samun ƙarin bayani game da yanke laser na UV da etching na laser akan pcbs a gaba.
Kai tsaye ku aiko mana da imel idan kuna neman mafita ta laser don yin pcb etching
Su waye mu:
Mimowork kamfani ne mai himma wajen samar da ƙwarewa a fannin aiki na tsawon shekaru 20 don samar da mafita ta hanyar sarrafa laser da samar da kayayyaki ga ƙananan kamfanoni (ƙanana da matsakaitan masana'antu) a cikin da kewayen tufafi, motoci, da kuma wuraren talla.
Kwarewarmu mai yawa ta hanyar amfani da hanyoyin laser da suka dogara da talla, motoci da jiragen sama, salon zamani da tufafi, bugu na dijital, da masana'antar zane mai tacewa yana ba mu damar hanzarta kasuwancinku daga dabaru zuwa aiwatar da ayyukan yau da kullun.
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Lokacin Saƙo: Mayu-09-2022