computer-kho-london

Kev ua haujlwm ntawm txhua txheej hauv Bare PCB board

Kev ua haujlwm ntawm txhua txheej hauv Bare PCB board

Ntauliab qab PCB boardtsim enthusiasts, tshwj xeeb tshaj yog novices, tsis muaj ib tug txaus nkag siab ntawm ntau yam khaubncaws sab nraud povtseg nyob rau hauvliab qabPCB board tsim, thiab tsis paub lawv lub luag haujlwm thiab kev siv.Nov yog ib qho lus piav qhia rau koj:

1. Cov txheej txheem txheej txheem yog qhov tshwm sim ntawm tag nrho cov liab qab PCB pawg thawj coj saib xyuas kev ua tiav.Qhov tseeb, thaum peb tham txog cov txheej txheem txheej txheem, peb txhais tau tias cov duab thiab cov qauv ntawm tag nrho cov PCB liab qab.Nws tseem tuaj yeem siv los teeb tsa lub rooj tsav xwm qhov ntev, cov ntaub ntawv cim, cov cim sib dhos, cov lus qhia sib dhos thiab lwm yam ntaub ntawv siv tshuab.Cov ntaub ntawv no txawv nyob ntawm seb qhov yuav tsum tau ua ntawm lub tuam txhab tsim lossisPCB chaw tsim tshuaj paus.Tsis tas li ntawd, cov txheej txheem txheej txheem tuaj yeem txuas nrog rau lwm cov txheej txheem kom tso tawm cov duab ua ke.

2. Tshem tawm txheej (txheej txheej thaiv thaiv), siv los txheeb xyuas thaj chaw uas cov khoom siv thiab cov xaim tuaj yeem muab tso rau ntawm lub rooj tsav xwm liab qab PCB.Ib cheeb tsam kaw tau kos rau ntawm txheej txheej no raws li thaj chaw ua haujlwm tau zoo, thiab kev tso chaw tsis siv neeg thiab kev xa mus tsis tuaj yeem ua rau sab nraud ntawm cheeb tsam no.Cov txheej txheem txwv tsis pub txuas yog qhov ciam teb thaum peb txhais cov tooj liab ntawm cov yam ntxwv hluav taws xob, uas yog hais tias, tom qab peb txhais cov txheej txheem txwv tsis pub txuas ua ntej, hauv cov txheej txheem txuas txuas ntxiv, nws tsis tuaj yeem ua rau cov xov hlau uas muaj cov yam ntxwv ntawm hluav taws xob kom dhau qhov txwv tsis pub. kab hluav taws xob.Cov ciam teb ntawm txheej feem ntau yog siv los siv Keep out txheej raws li txheej txheej tshuab.Cov qauv no yog qhov tsis ncaj ncees lawm, yog li nws raug pom zoo kom koj paub qhov txawv, txwv tsis pub lub Hoobkas yuav muab cov cwj pwm hloov pauv txhua zaus koj tsim.

3. Cov txheej txheem teeb liab: Cov teeb liab txheej yog siv los npaj cov xov hlau ntawm lub rooj tsav xwm PCB liab qab.Xws li txheej sab saum toj (sab saum toj txheej), txheej hauv qab (hauv qab txheej) thiab 30 MidLayer (nruab nrab txheej).Cov khoom siv tau muab tso rau saum cov khaubncaws sab nraud povtseg thiab hauv qab, thiab cov khaubncaws sab nraud povtseg.

4. Sab saum toj thiab hauv qab muab tshuaj txhuam yog cov txheej txheem saum toj thiab hauv qab stencil, uas yog tib yam li cov ntaub qhwv.Qhov no feem ntau yog vim peb tuaj yeem siv ob txheej no los ua stencils thaum peb ua SMT.Peb tsuas yog khawb ib lub qhov loj ntawm lub ncoo rau ntawm lub vas, thiab tom qab ntawd peb muab cov hlau mesh npog rau ntawm lub rooj tsavxwm PCB liab qab, thiab txhuam cov tshuaj txhuam hniav sib npaug nrog txhuam nrog cov tshuaj txhuam hniav.

5. Sab saum toj thiab hauv qab Solder Qhov no yog lub npog ntsej muag los tiv thaiv cov roj ntsuab.Peb feem ntau hais tias "qhib lub qhov rais".Cov pa roj carbon monoxide los yog cov kab mob yog npog nrog cov roj ntsuab los ntawm lub neej ntawd.Yog hais tias peb correspondingly npog lub solder npog txheej Yog hais tias tuav, nws yuav tiv thaiv cov roj ntsuab los ntawm npog nws thiab nthuav cov tooj liab.

6. Internal dav hlau txheej (sab hauv lub hwj chim / hauv av txheej): Hom txheej no tsuas yog siv rau ntau txheej boards, feem ntau yog rau kev teeb tsa cov kab hluav taws xob thiab hauv av.Peb hu rau lawv ob-txheej boards, plaub-txheej boards, thiab rau-txheej boards, uas feem ntau xa mus rau cov xov tooj ntawm cov teeb liab txheej thiab sab hauv lub hwj chim / hauv av dav hlau.

7. Silkscreen txheej: Cov txheej silkscreen feem ntau yog siv los tso cov ntaub ntawv luam tawm, xws li cov txheej txheem thiab daim ntawv lo ntawm cov khoom, ntau yam annotation cim, thiab lwm yam. Altium muab sab saum toj thiab hauv qab Overlay ob txheej silkscreen, raws li, muab cov ntaub ntawv lo lo ntxhuav saum toj kawg nkaus. thiab cov ntaub ntawv silk screen hauv qab.

8. Ntau txheej: Cov ntaub qhwv thiab nkag mus rau ntawm lub rooj tsavxwm PCB liab qab yuav tsum nkag mus rau tag nrho PCB lub rooj tsavxwm thiab tsim kev sib txuas hluav taws xob nrog cov txheej txheem sib txawv.Yog li ntawd, lub kaw lus tau tshwj xeeb teeb tsa ib qho kev paub daws teeb meem-ntau txheej txheej.Yog tias txheej txheej no raug kaw, cov ntaub qhwv thiab vias tsis tuaj yeem tshwm sim.

9. Laum Drawing (drilling txheej): txheej txheej drilling muab cov ntaub ntawv drilling hauv cov txheej txheem tsim khoom ntawm lub rooj tsavxwm PCB liab qab (xws li cov ntaub qhwv, vias yuav tsum tau drilled).Altium muab Drill gide (drilling qhia daim ntawv qhia) thiab Drill drawing (drilling map) ob txheej drilling.

Tom qab cov qauv PCB liab qab tsim tiav, cov qauv PCB liab qab yuav tsum tau nqa tawm, thiab nws tseem yog qhov tseem ceeb los xaiv qhov zoo nkauj liab qab.PCB pawg thawj coj saibHoobkas.Huihe Circuits txais A-qib cov ntaub ntawv, masters kws tshaj lij liab qab PCB pawg thawj coj saib kev tsim khoom siv tshuab, thiab tau nruab nrog cov cuab yeej tsim khoom lag luam txhim khu kev qha, cov cuab yeej kuaj xyuas thiab cov chaw ua haujlwm ntawm lub cev thiab tshuaj lom neeg, txawm tias koj tab tom ua cov khoom siv sib txuas lus, automotive electronics, tswj kev lag luam, lossis kev kho mob. kev kho mob.& kev ruaj ntseg thiab lwm yam khoom siv high-tech, lossis xav tau lwm cov kev pabcuam PCB liab qab, Huihe Circuits muab koj cov kev pabcuam zoo tshaj plaws thiab cov kev pabcuam zoo.


Post lub sij hawm: Nov-05-2022