Yuav Ua Li Cas Luam Luam Circuit Board (nrog Duab)

2024 Tus sau: Jason Gerald | [email protected]. Kawg hloov kho: 2023-12-16 11:14

Yog li koj tau tsim lub Circuit Court thiab nws tau npaj siv. Koj tau siv kev pab los ntawm kev sim computer thiab kev ua haujlwm zoo. Tsuas yog ib yam xwb! Koj yuav tsum tsim cov ntawv luam tawm Circuit Board kom koj tuaj yeem pom nws hauv kev nqis tes ua! Txawm hais tias koj lub Circuit yog ib qhov haujlwm rau koj lub tsev kawm ntawv/tsev kawm qib siab lossis yog cov khoom siv hluav taws xob kawg ntawm cov khoom lag luam tshaj lij rau koj lub tuam txhab, kev thov koj lub Circuit Court mus rau PCB yuav ua rau nws zoo nkauj dua, ntxiv rau muab koj lub tswv yim ntawm yuav ua li cas qhov khoom kawg yuav saib!

Kab lus no yuav qhia koj txoj hauv kev sib txawv uas koj tuaj yeem tsim cov ntawv luam tawm Circuit Board (PCB) rau hluav taws xob/hluav taws xob siv hluav taws xob siv ntau txoj hauv kev sib txawv, uas haum rau qhov me me mus rau qhov loj.

Kauj ruam

Kauj Ruam 1. Xaiv txoj hauv kev siv los ua PCB

Koj qhov kev xaiv feem ntau yog ua raws qhov muaj cov ntaub ntawv xav tau los ntawm txoj hauv kev, kev nyuaj ntawm txheej txheem lossis qhov zoo ntawm PCB koj xav tau. Nov yog cov ntsiab lus luv luv ntawm cov txheej txheem sib txawv thiab lawv cov yam ntxwv tseem ceeb uas yuav pab koj txiav txim siab:

1. Acid etching method: txoj hauv kev no yuav tsum muaj kev nyab xeeb siab heev, muaj ntau yam khoom siv, xws li cov cim, thiab cov txheej txheem tsis qeeb. Qhov zoo ntawm PCB koj tau txais sib txawv raws li cov khoom koj siv, tab sis feem ntau, nws yog txoj hauv kev zoo los ntsuas qhov nyuaj ntawm qhov yooj yim los ntawm qhov yooj yim mus rau nruab nrab. Cov hluav taws xob suav nrog txoj hauv kev nruj dua thiab cov xov hlau nyias yuav feem ntau siv lwm txoj hauv kev.
2. UV txheej txheem txheej txheem: txheej txheem no yog siv los hloov pauv los ntawm koj li txheej txheej PCB mus rau PCB pawg thawj coj thiab xav tau cov ntaub ntawv kim dua uas tej zaum yuav tsis muaj nyob rau lwm qhov. Txawm li cas los xij, cov kauj ruam yog qhov yooj yim thiab tuaj yeem ua rau cov txheej txheem teeb tsa tau yooj yim dua thiab nyuaj dua.
3. Mechanical etching/tracing method: txoj hauv kev no xav tau cov tshuab tshwj xeeb uas yuav kho cov tshuab ua kom huv huv tsis tas yuav siv tooj liab los ntawm pawg thawj coj lossis tsim txoj kab sib cais ntawm cov xov hlau. Qhov no tuaj yeem yog txoj hauv kev kim yog tias koj npaj yuav ib qho ntawm cov tshuab no thiab feem ntau, xauj ib qho xav tau kom muaj lub khw kho nyob ze. Txawm li cas los xij, txoj hauv kev no yog qhov zoo yog tias koj xav tau ua cov ntawv luam hauv Circuit ntau thiab tseem tuaj yeem ua PCB du.

4. Laser txheej txheem txheej txheem: qhov no feem ntau pom muaj nyob hauv cov tuam txhab peev txheej tsim khoom loj, tab sis kuj tseem tuaj yeem pom hauv qee lub tebchaws. Lub tswv yim zoo ib yam li kev siv tshuab kos, tshwj tsis yog tias LASER nqaj tau siv los txhawm rau lub rooj tsavxwm. Nws feem ntau nyuaj kom tau txais lub tshuab zoo li no, tab sis yog tias koj lub tsev kawm qib siab hauv zej zog yog ib tus neeg muaj hmoo tau muaj, koj tuaj yeem siv lawv cov chaw, yog tias lawv tso cai.

   

   Kauj Ruam 2. Tsim PCB Txheej Txheem ntawm koj lub Circuit Court

   Qhov no feem ntau ua tiav los ntawm kev hloov pauv koj daim duab qhia kev ntawm koj lub Circuit Court mus rau hauv PCB txheej txheem siv PCB txheej txheem tsim software. Muaj ntau qhov qhib qhov software pob rau tsim thiab tsim qauv PCB txheej txheem, qee qhov uas tau teev tseg ntawm no rau cov ntaub ntawv pib:

   • PCB
   • Ua kua PCB
   • ShortCut

   

   Kauj Ruam 3. Nco ntsoov tias koj tau sau tag nrho cov ntaub ntawv xav tau raws li txoj hauv kev koj xaiv

   Kauj Ruam 4. Kos daim phiaj hluav taws xob ntawm daim phiaj tooj liab

   Qhov no tsuas tuaj yeem ua tiav hauv thawj ob txoj hauv kev. Xav paub ntau ntxiv tuaj yeem nrhiav pom hauv ntu ntu ntawm txoj hauv kev uas koj xaiv.

   

   Kauj Ruam 5. Khawb lub rooj tsavxwm

   Txheeb xyuas cov ncauj lus kom ntxaws ntxaws txog lub rooj tsavxwm. Cov txheej txheem no yog tshem tawm cov tooj liab uas tsis xav tau los ntawm pawg thawj coj, txheej txheej ntawm qhov kawg ntawm Circuit.

   

   Kauj Ruam 6. Laum cov lus taw qhia

   Drilling tshuab siv feem ntau yog cov tshuab tshwj xeeb tsim tshwj xeeb rau lub hom phiaj no. Txawm li cas los xij, nrog ob peb qhov kev hloov kho, lub tshuab drilling zoo ib yam yuav ua haujlwm hauv tsev.

   

   Kauj Ruam 7. Nruab thiab muab cov khoom siv hluav taws xob tso rau ntawm lub rooj tsav khoom

   Txoj Kev 1 ntawm 2: Cov kauj ruam tshwj xeeb rau cov kua qaub

   

   Kauj Ruam 1. Xaiv koj cov kua qaub

   Ferric chloride yog ib qho kev xaiv ntau rau tus kws tshawb fawb. Txawm li cas los xij, koj tuaj yeem siv ammonium persulfate crystals lossis lwm yam tshuaj daws teeb meem. Xijpeem xaiv cov tshuaj lwm yam, nws ib txwm yog cov khoom phom sij. Yog li ntxiv rau ua raws qhov kev tiv thaiv kev nyab xeeb dav dav tau hais hauv kab lus no, koj yuav tsum tau nyeem thiab ua raws lwm qhov kev tiv thaiv kev nyab xeeb uas tuaj nrog lwm yam.

   

   Kauj Ruam 2. Piav txog PCB txheej txheem

   Rau cov kua qaub, koj yuav tsum kos lub voj voog siv cov tshuaj tiv thaiv thiab lwm yam. Cov cim kev cai tuaj yeem nrhiav tau yooj yim rau lub hom phiaj tshwj xeeb no, yog tias koj npaj yuav kos lawv los ntawm txhais tes (tsis haum rau qhov nruab nrab mus rau qhov loj loj circuits). Txawm li cas los xij, cov tshuab luam ntawv laser feem ntau siv. Cov kauj ruam rau kev siv lub tshuab luam ntawv laser los qhia txog kev teeb tsa Circuit yog raws li hauv qab no:

   1. Luam cov txheej txheem PCB ntawm daim ntawv ci. Koj yuav tsum ua kom ntseeg tau tias lub voj voog ua ntej ua qhov ntawd (feem ntau cov txheej txheem PCB txheej txheem muaj qhov no yog qhov kev xaiv thaum lub sijhawm luam ntawv). Nws tsuas ua haujlwm nrog lub tshuab luam ntawv laser.
   2. Teem lub ci ci sab, nrog cov ntawv luam tawm rau sab saum toj, ntsib tooj liab.
   3. Hlau daim ntawv siv cov khaub ncaws tsis tu ncua. Lub sijhawm nws yuav siv los ua qhov no nyob ntawm seb hom ntawv thiab number case siv.
   4. Tsau lub rooj tsavxwm thiab ntawv hauv dej kub li ob peb feeb (txog 10 feeb).

   5. Tshem daim ntawv. Yog tias qee thaj chaw zoo li nyuaj rau tshem tawm, koj tuaj yeem sim so kom ntev dua. Yog tias txhua yam mus tau zoo, koj yuav tsum muaj daim ntawv tooj liab nrog koj li PCB mount thiab teeb liab kab kos hauv cov tshuab luam ntawv dub laser.

      

      Kauj Ruam 3. Npaj cov kua qaub

      Nyob ntawm cov kua qaub uas koj xaiv, tej zaum yuav muaj cov ntsiab lus ntxiv. Piv txwv li, qee hom kua qaub uas yuav tsum tau yaj hauv dej kub ua ntej, tab sis muaj lwm cov etchants uas npaj tau siv.

      

      Kauj Ruam 4. Tsau lub rooj tsavxwm hauv cov kua qaub

      

      Kauj Ruam 5. Nco ntsoov txhuam nws txhua 3-5 feeb

      

      Kauj Ruam 6. Tshem lub rooj tsavxwm tawm thiab ntxuav nws kom txog thaum tag nrho cov tooj liab uas tsis xav tau tshem tawm ntawm lub rooj tsavxwm

      

      Kauj Ruam 7. Tshem cov duab rwb thaiv tsev khoom siv

      Muaj cov kuab tshuaj tshwj xeeb muaj rau yuav luag txhua hom duab cov khoom siv rwb thaiv tsev siv hauv kev teeb tsa PCB. Txawm li cas los xij, yog tias koj tsis tuaj yeem tau txais koj txhais tes ntawm cov ntaub ntawv no, koj tuaj yeem siv cov ntawv xuab zeb (hom du).

      Txoj Kev 2 ntawm 2: Cov kauj ruam tshwj xeeb rau kev hloov pauv nrog Ultra-Violet

      Kauj Ruam 1. Txhawm rau siv txoj hauv kev no, koj xav tau PCB board laminated nrog cov duab ci (zoo lossis tsis zoo), UV insulator thiab daim ntawv pob tshab thiab dej distilled

      Txoj hauv kev yog koj tuaj yeem pom PCB cov laug cam npaj siv (lawv feem ntau yog txheej nrog ib daim ntaub nylon) lossis tshuaj pleev xim rau kom siv rau sab tooj tooj liab ntawm ib txwm tsis muaj PCB pawg thawj coj saib. Tsis txhob hnov qab tseem yuav lub photorevelator uas phim cov tshuaj tsuag tshuaj pleev xim lossis txheej txheej ntawm PCB.

      

      Kauj Ruam 2. Nrog lub tshuab luam ntawv laser, kos lub PCB txheej txheem ntawm daim ntawv pob tshab, hauv ob qho tib si zoo lossis tsis zoo, raws li txheej duab ci rau ntawm lub rooj tsavxwm

      

      Kauj Ruam 3. Npog sab tooj liab ntawm lub rooj tsavxwm nrog daim ntawv luam tawm pob tshab

      

      Kauj Ruam 4. Muab lub rooj tsavxwm tso rau hauv lub tshuab UV cais/chav

      Kauj Ruam 5. Qhib lub tshuab UV

      Lub tshuab no yuav ua rau koj lub rooj tsavxwm tsis muaj teeb ci UV rau lub sijhawm teev tseg. Feem ntau cov tshuaj tiv thaiv UV tau nruab nrog lub sijhawm ntsuas tau. Feem ntau, 15 txog 20 feeb yog txaus.

      Kauj Ruam 6. Thaum ua tiav, tshem tawm lub rooj tsavxwm los ntawm UV insulator

      Ntxuav sab tooj liab ntawm lub rooj tsavxwm nrog tus kws yees duab, tom qab ntawd maj mam ntxuav cov qib PCB board nrog cov dej ua ntej tso rau hauv cov kua qaub. Cov khoom uas raug puas tsuaj los ntawm UV cov hluav taws xob yuav raug txhuam nrog cov kua qaub.

      Kauj Ruam 7. Cov kauj ruam ntxiv uas yuav ua raws tau piav qhia hauv cov kauj ruam tshwj xeeb rau cov kua qaub, cov theem 3 txog 7

      Ceeb toom

      • Yog tias koj siv cov txheej txheem kua qaub, koj xav tau cov kev tiv thaiv hauv qab no:

        • Ib txwm khaws koj cov kua qaub rau hauv qhov chaw txias, nyab xeeb. Siv lub khob ua los ntawm iav.
        • Sau koj cov kua qaub thiab khaws cia rau qhov chaw uas menyuam yaus ncav tsis cuag nws.
        • Tsis txhob yaug cov kua qaub los tso rau hauv tsev. Hloov chaw, txuag lawv thiab thaum koj muaj txaus ntawm lawv, coj lawv mus rau qhov chaw rov ua dua tshiab/chaw pov tseg cov khoom pov tseg txaus ntshai hauv koj thaj chaw.
        • Siv cov hnab looj tes thiab lub npog ntsej muag thaum ua haujlwm nrog cov kua qaub.
        • Ceev faj thaum sib tov thiab nplawm cov kua qaub. Tsis txhob siv cov khoom ua los ntawm cov hlau thiab tsis txhob muab lub khob ntim rau ntawm ntug rooj.
        • Thaum irradiating koj PCB nrog UV, ua tib zoo saib kom tsis txhob cuam tshuam ncaj qha nrog ib feem ntawm cov rwb thaiv tsev/chav uas tsim hluav taws xob UV lossis siv tshwj xeeb tsom iav tiv thaiv UV. Yog tias koj yuav tsum tshuaj xyuas PCB thaum tus txheej txheem, nws yog qhov zoo tshaj kom nres lub tshuab ua ntej qhib nws.