Kusarudza PCB Assembly yeKubatanidza Zvinhu Zvine Hole paMixed Boards
Zviri mukati
- Kusarudza Soldering Kunofanira Kushandiswa Rini?
- Kusunga Selective vs Wave Soldering vs Hand Soldering
- Ndeapi marongerwo ePCB anodiwa pakusarudza Soldering?
- MaParameter eFlux, Preheat uye Solder Anodzorwa Sei?
- Zvigadziriso kana Mapallet Zvinodiwa Rini?
- Majoini Ekusarudza-Kutengesa Anoongororwa Sei?
- Mutengo weKutengesa wekusarudza uye Nguva Yekutungamira
- Kumbira Ongororo Yekusarudza Yekugoneka Kwekushongedza
- Mibvunzo Yekusarudza Yekushongedza yeVatengi vePCB
Kusanganiswa kwePCB yekusonesa kwekusarudza kunoshandiswa kana bhodhi riine zvikamu zvinopinda nepaburi asi maitiro ekugadzira mafungu-wave anogona kuburitsa kana kukanganisa zvikamu zveSMT zviri pedyo. Nozzle inorongwa inoisa flux, preheat uye solder panzvimbo dzakasarudzwa dzejoints, zvichibvumira connectors, terminals, relay nezvimwe zvikamu zvine lead kuti zvisonerwe mushure mekunge SMT yadzoka.
Highleap Electronics inoongorora kusungirirwa kwechinhu chimwe chete seimwe sarudzo mukati mePCBA yese. Marongerwo ebhodhi, kupinda kwechinhu chimwe chete, geometry yegomba rakapedzwa, huremu hwekupisa kwemhangura, kukwirira kwezvikamu, huwandu uye zvinodiwa zvekugamuchira zvinosarudza kana kusarudza, mafungu, pin-in-paste kana hand soldering ndiyo sarudzo yakavimbika uye isingadhuri.
Kuti muwane mutengo, tumirai mafaira ebhodhi, BOM nehuwandu. Kana muchitoziva kuti ndezvipi zvikamu zvinoda kusungirirwa zvakasarudzwa, zvinyorei; zvikasadaro Highleap inogona kuona mapoka angangopinda mugomba panguva yekuongorora. Hapana chikonzero chekuti mutengi agadzirire nzira dzemumuromo kana maparamita ekugadzirisa.
1. Kusarudza Kunonamira Kunofanira Kushandiswa Rini?
Masevhisi ekusarudza ekusonesa anonyanya kubatsira kana bhodhi remuchina wakasanganiswa riine huwandu hushoma hwemajoini anopinza maburi, zvikamu zveSMT zvepazasi, nzvimbo dzinonzwa kupisa kana nzvimbo yakamanikana inodzivirira kusonera kwemafungu enguva dzose. Nzira iyi inobvumira kusonera munzvimbo isina kugadziriswa pasi pese kuburikidza newave yekusonesa.
SMT yepasi
Manotsi akasarudzwa anogona kunanga majoini eTHT uku achidzivirira nzvimbo dzine vanhu vakawanda.
Zvinobatanidza zvikuru
Yakarongwa kuti igare uye igadzirise moto, inotsigira kuzara kwakasimba kwe solder pazvikamu zvine mapini akawanda.
Mafuta akawanda akasanganiswa
Maparamita anogona kugadziriswa neboka remajoini pane mamiriro epasi rose.
Vhoriyamu iri pakati nepakati yekudzokorora
Kugadzira otomatiki kunogona kuderedza kusiyana kwekushandiswa kwechinhu nemaoko kana marongerwo acho achitsigira kupinda.
Highleap inoenzanisa bhodhi nePCB dzimwe nzira dzekubatanidza maburi asati akurudzira nzira yacho. Bhodhi risina huwandu hwakawanda rine majoini asingasvikwe rinogona kunge richiri nani pakusungirirwa nemaoko, nepo bhodhi risingasvikwe nemafungu rine majoini akawanda ringave richikurumidza uye risina kudhura zvakanyanya pakugadziriswa kwemafungu.
2. Kusunga Selective vs Wave Soldering vs Hand Soldering
Sarudzo chaiyo inoenderana nemari yese yekushanda uye njodzi, kwete kana imwe nzira iri itsva. Nzira yePCB yekusanganisa mafungu inoda mapurogiramu, kupinda mumuromo wemuromo uye zvigadziriso asi inoita kuti zvidzokororwe. Kubatanidza mafungu kunopa mukana wekushandisa marongero anoenderana nawo. Kubatanidza nemaoko kunochengetedza kuchinjika kwehuwandu hudiki uye zvinhu zvisingawanzoitiki.
| nzira | Best application | Kufunga nezvemutengo mukuru/njodzi |
|---|---|---|
| Sarudza soldering | Majoini eTHT akaganhurirwa pamapuranga akasanganiswa neSMT iri pedyo. | Purogiramu, chigadzirwa, kupinda kwemushonga wemuromo uye nguva yekutenderera. |
| Wave soldering | Majoini akawanda eTHT uye divi re solder rinoenderana nemafungu. | Pallet/mask, kupisa uye kuchenesa pasi. |
| Hand soldering | Muenzaniso, huwandu hushoma kwazvo, waya kana zvikamu zvisingawanzoitiki zvisingawanikwe. | Nguva yemushandi, kuenderana uye kutonga kwebasa. |
| Pin-in-namatidza | Zvinobatanidza zvinoenderana zvinogona kutengeswa panguva yekubudazve kwemvura. | Namatidza vhoriyamu, hunza/pini geometry uye chiyero chekupisa kwezvikamu. |
Highleap inogona kuenzanisa kugona kwekugadzirisa mafungu uye maitiro ekusonesa nemaoko anodzora zvichienderana nemepu chaiyo yezvikamu. Nzira inokurudzirwa yeboka rega rega rezvikamu inofanira kuoneka muchirevo.
3. Ndeapi marongerwo ePCB anodiwa pakusarudza Soldering?
Kusunga chisungo kwekusarudza kunoda kupinda kwemuviri kwakatenderedza majoini aunoda. Nozzle, flusher nechitubu chesolder zvinofanira kusvika pamapini pasina kubata zvikamu zviri pedyo, mapuranga ebhodhi kana hardware. Nzvimbo iri pakati pezvikamu, ukobvu hwebhodhi, kubuda kwesolder parutivi uye kurongeka kwekubatanidzwa kwechinhu zvese zvinokanganisa kugona kwayo.
- Isa nzvimbo yakakwana yekuchengetedza mvura munzvimbo inosundwa nemuromo wakasarudzwa.
- Tarisa kukwirira kwechikamu chiri pasi uye kuva pedyo nemapini anoshandiswa.
- Ongorora hurefu hwemudonzvo, saizi yeburi rakapedzwa uye rin'i yakatenderedzwa.
- Tsvaga mapuraneti emhangura kana zvinobatika zvinorema zvinowedzera kudiwa kwekupisa.
- Simbisa masimbi epaneru, maburi ezvishandiso uye rutsigiro rwezvishandiso.
- Dzivirira zvinobatanidza, mapurasitiki nenzvimbo dzinonzwa kupisa kuti dzisasvibiswe.
Highleap inogona kuongorora maPCB panelization kuti ionekwe seyakagadziriswa uye inongodzosera chete matambudziko ehurongwa anokanganisa kugona kwayo. Munhu anotenga anogona kukumbira kuongororwa asinganzwisise saizi ye nozzle; mhinduro yeinjiniya ichaona nzvimbo chaiyo uye sarudzo dzinoshanda.
4. MaParameter eFlux, Preheat neSolder Anodzorwa Sei?
Kusungirirwa kwechinhu chakavimbika cheTHT kunoenderana nehukama huripo pakati pekushandiswa kweflux, preheat, tembiricha yekusungirirwa, kunyudzwa kana kugara uye kufamba. Kupisa kushoma kunogona kukonzera kuzadza kusina kukwana uye kunyorova kusina kunaka; kupisa kwakanyanya kunogona kukuvadza zvikamu, laminate kana majoini ari pedyo. Maparamita anogona kusiyana pamapoka econnector, terminal uye high-copper joints.
| Chinhu chekugadzirisa | Chinangwa chekudzora | Chikanganiso chingangoitika kana chisina kusimba |
|---|---|---|
| Vhoriyamu/nzvimbo yeFlux | Shandisa nzvimbo dzakagadzirirwa pasina kusara kwakawanda. | Kunyorova kusina kunaka, kusasviba kana kusvibiswa. |
| Preheat | Isa bhodhi nemhangura panzvimbo yakagadzikana usati wabatanidza solder. | Kusakwana kwekuzadza, kuvhunduka kwekupisa kana kugara kwenguva refu. |
| Nozzle kusarudzwa | Ipa mukana wekupinda uye kubatana kwakasimba kwesolder. | Kubatanidza, kupotsa majoini kana kusangana nezvikamu zviri pedyo. |
| Gara/nzira | Ipa simba rakakwana uye solder kune boka rega rega remajoini. | Kuzadzwa kusina kukwana, icecles, mabhiriji kana majoini akakanganiswa. |
| Mamiriro emutengesi | Chengetedza kuumbwa kwe alloy, tembiricha uye kuchena. | Kuonda, kunyorova kusina kunaka uye kutaridzika kwemajoini zvisina kurongeka. |
Mugadziri wePCB anosanganisa zvinhu anofanirwa kugadzira chirongwa chakanangana nebhodhi uye kusimbisa gungano rekutanga. Highleap inogona kuchengetedza mapurogiramu akatenderwa uye marongero ezvishandiso zvekudzokorora maodha, zvichienderana nekudzokororwa kwekugadzirisa.
5. Zvigadziko kana Mapallet Zvinodiwa Rini?
Zvishandiso zvinodzikamisa bhodhi, zvinodzora warpage, zvinotsigira zvinobatanidza zvinorema uye nzvimbo dzinodzivirira dzisingafanirwe kugamuchira flux kana solder. Dhizaini yechinhu ichi inofanira kubvumira kupinda kwenozzle uku ichibata gungano nguva dzose. Kugadzirwa kwakadzokororwa kunowanzoita kuti chinhu chacho chive chakakodzera nekuti chinoderedza kusiyana kwekugadzirisa uye kubata nemaoko.
Dzivisa kudonha kana kufamba-famba panguva yekupisa nekunamira.
Chidziviriro cheSMT chinobatwa nehutachiona, mapurasitiki kana nzvimbo dzisina nzvimbo yakakwana.
Gadzirisa majoini aunoda kushandisa nenzira yemuromo yakarongwa.
Deredza kusangana neSMT yapera uye vandudza kurongeka kwekutakura.
Kune mabheti madiki, Highleap inogona kushandisa rutsigiro rwakareruka kana chinhu chepasi rose kana zvakakodzera. Kune maodha akadzokororwa akasimba, chinhu chakagadzirirwa chinogona kuderedza njodzi uye nguva yekutenderera. Mutengo wacho unofanirwa kuparadzanisa chinhu cheNRE kubva pamutengo wekugadzira unodzokororwa uye muridzi wehurumende.
Kana bhodhi riine mubatanidzwa wakaoma, kuronga kugadzirwa kweSMT neTHT kunogona kubatsira kubatanidza kusungirirwa kwechinhu chimwe nechimwe nekushandiswa kwekutanga kwekuyerera kwemvura uye kuyedza kwekupedzisira.
6. Majoini Ekusarudza Anoongororwa Sei?
Kuongorora kunotarisa pakuzadzwa kwesolder, kunyorovesa, mabhiriji, icecles, mabhora ekusolder, kukanganiswa kwepini, zvigaro zvezvikamu uye kukuvara kwekupisa. Zvinodiwa zvekugamuchirwa zvinofanirwa kutevedzera zvinodiwa neunyanzvi hwemutengi uye geometry chaiyo yemajoini. Kuongorora kwekuona kunogona kuwedzerwa nekuyedzwa kwemagetsi kana kwekushanda.
| Chikanganiso kana mamiriro ezvinhu | Possible chikonzero | Mhinduro yekugadzira |
|---|---|---|
| Kuzadzwa kwegomba kusina kukwana | Kupisa kushoma, kupisa kwakanyanya, kuyerera kushoma kana kugara kwenguva pfupi. | Gadzirisa maitiro akasimbiswa kana kuongorora dhizaini/geometry. |
| Zambuko pakati pemapini | Nozzle/nzira, kuyerera kwemuchina wekusonesa, kureba kwemutobvu kana nzvimbo. | Gadzirisa purogiramu uye ongorora huwandu hwezvinobatanidza zvakakanganiswa. |
| Kusanyorova | Mamiriro epamusoro, kubuda kwemvura, kusvibiswa kana kupisa kusina kukwana. | Tarisa zvinhu uye gadzirisa usati wagadzirisa. |
| Icicles/inonamira zvakanyanya | Kubvisa, mamiriro ekusolder kana geometry yemutobvu. | Gadzirisa nzira uye tsanangura zvinodiwa pakugadzirisa. |
| Kukuvadza kwekupisa | Kuonekwa zvakanyanya kana kuti kudzivirira kusina kunaka. | Chinja kutevedzana, dziviriro kana nzira yekushanda. |
Highleap inogona kusanganisa nzira dzekuongorora hunhu hwePCB nekuongorora mashandiro kwakabvumiranwa. Kugadzirisa patsva kunofanira kurekodhwa, uye kugadzirisa kwakaitwa nguva nenguva kunofanira kukonzera ongororo yemaitiro kana dhizaini pane kuva basa rakajairika rakavanzwa.
7. Mutengo weKutengesa wekusarudza uye Nguva Yekutungamira
Mutengo unoenderana nehuwandu nenzvimbo yemajoini, shanduko dzemuromo, zvinodiwa pakugadzira, kugadzirwa kwepurogiramu, huremu hwekupisa kwebhodhi, kuongororwa uye nguva yekutenderera. Kubatanidza zvinhu zvakasiyana-siyana kunogona kuva nemutengo wakakwira wekugadzirisa pane kusanganisa zvinhu nemaoko panzvimbo diki, asi zvinogona kuderedza basa nekusiyana-siyana pakati pemabheti anodzokororwa.
Nzira yekupinda nayo iri nyore, zvinobatanidza zviri mumapoka, nozzle yakajairika iripo uye rutsigiro rwuri nyore.
Pasi payo pakaoma, maburi akawanda, mhangura inorema kana chinhu chakakosha.
Kugadziriswa kwakasimba, purogiramu yakachengetedzwa, chigadzirwa chinogona kushandiswazve uye saizi yebatch inofanotaurwa.
Kuwanikwa kwezvikamu uye kugadzirwa kwePCB kuchiri kukanganisa purogiramu yese. Ongorora kuronga kwePCB kuunganidza nguva yekushanda pane kufunga kuti programming yesolder ndiyo yega inokonzeresa nguva yekushanda. Highleap inogona kupa mitengo yekutanga uye yekudzokorora-odha kuitira kuti mutengi aone kuti NRE inoderedzwa sei.
8. Kumbira Ongororo Yekusarudza Yekugoneka Kwekushongedza
Tumira mafaira ePCB, BOM nehuwandu. Highleap inogona kuona nzvimbo dziri mugomba uye kuongorora kana kusarudza kusungirirwa kunokwanisika. Isa chero chinodiwa che solder alloy, kirasi yekugadzira kana chinodiwa chekuyedza kana zvichizivikanwa; zvikasadaro izvi zvinogona kusimbiswa mushure mekuongorora kwekutanga.
Mhinduro yacho inofanira kutaura nzira inokurudzirwa yekusonesa, zvinodiwa pakugadzira kana kuti nozzle, nzira yekuongorora, fungidziro yemutengo uye chero dambudziko remagadzirirwo rinoda kutorwa nevatengi. Izvi zvinobatsira kupfuura kutaura kuti fekitori "inotsigira kusona kwekusarudza."
Tumira purojekiti iyi kuburikidza nechikumbiro chePCB chekusarudza . Highleap inogonawo kuenzanisa mamiriro ekusarudza, mafungu uye magasi ekushandisa nemaoko kana nzira dzinopfuura imwe dzichikwanisika.
Highleap inogona kusanganisira imwe nzira yekugadzirisa kana kusanganisa kwakasarudzwa kuchikwanisika asi kwete kwakakodzera kutengeserana kwehuwandu hwekutanga. Mutengi anogona kuenzanisa nzira dzemaoko, dzekusarudza uye dzemafungu neNRE uye kudzokorora mutengo wakaratidzwa zvakasiyana.
9. Mibvunzo Yekusarudza Yekushongedza yeVatengi vePCB
Kusunga zvinhu nemaoko kwakasarudzwa kunogona kubvisa kusanganisa kwese kwemaoko here?
Kwete nguva dzose. Waya, mapini asingasvikwe, zvikamu zvemakanika zvisingawanzoitiki kana mashandiro asina kusimba zvakanyanya zvinogona kunge zvichiri kuda kusungirirwa nemaoko. Highleap inoparadzanisa mapoka emagetsi neanoshanda nemaoko munzira uye pamutengo.
Ndezvipi zvikanganiso zvakajairika mukusungirirwa kwekusarudza?
Kusazadzwa kwemakomba kwakakwana, kusanyorovesa, kuvharira, kutsvedza, mabhora echando, mabhora esimbi uye kukuvara kwekupisa zvinogona kuitika kana mukana wekupinda, kuyerera, kupisa, kugara kana geometry zvisina kusimba. Vatengi vanogona kuongorora mienzaniso yekukanganisa kwesimbi inosarudzwa uye yemafungu ukuwo Highleap ichigadzira maitiro akanangana nebhodhi.
Ko bhodhi rega rega rinosarudza-rinosungirirwa rinoda pallet yakagadzirwa here?
Kwete. Rutsigiro rwakareruka kana zvigadziriso zvakajairwa zvinogona kukodzera mamwe mabhodhi, kunyanya huwandu hushoma. Mapallet akatsaurirwa anoshandiswa kana rutsigiro, dziviriro, nzvimbo kana kudzokorora zvichiratidza kuti NRE yakarurama.
Highleap inogona here kutarisa kugona kwePCB kutengeswa isati yagadzirwa?
Ehe, kana nhoroondo yekuchengetera kana mamiriro epamusoro zvichikonzera njodzi. Sarudzo dzekuongorora kugona kwePCB dzinogona kuongororwa usati waisa huwandu hwakazara hwekuunganidza.
Kusungirirwa kwezvinobatanidza kwakakodzera here kune zvikamu zvine nhamba yakakura?
Kubatanidza zvinhu zvakasiyana-siyana kunogona kukodzera kana muromo wemuchina, kupisa usati watanga uye kupisa zvichikwanisika. Kubatanidza zvinhu zvakawanda kunogona kuda nzira yakagadzirisika, kugara, kugadzira zvinhu uye kudzora bhiriji usati wagadzira zvakare.
Kusanganisa tekinoroji yakasarudzika kunoenderana sei nemaitiro ese?
Kusanganisa tekinoroji yakasiyana-siyana kunowanzo tevera kuyerera kweSMT uye kuongororwa. Bhodhi rinozogadziriswa, zvikamu zve lead zvinoiswa, majoini akasarudzwa anosungirirwa, uye kubatanidzwa kunoenderera mberi nekuongorora kwekupedzisira uye kuyedzwa kwebasa.
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Nzira yekuwana sei quote yePCBs
Ngatiite ongororo yeDFM/DFA kwauri tobva tadzoka kwauri nemushumo. Unogona kurodha mafaira ako zvakachengeteka kuburikidza newebhusaiti yedu. Tinoda ruzivo runotevera kuti tikupe mutengo:
-
- Gerber, ODB++, kana .pcb, spec.
- BOM rondedzero kana iwe uchida kusangana
- uwandu
- Kuchinja nguva
Kune masevhisi ePCBA, ndapota ipa BOM yako (Bhiri reZvinhu) uye chero mirairo yegungano. Isu tinopawo DFM/DFA ongororo yekukwidziridza zvigadziriso zvako zvekugadzira uye kusangana, kuve nechokwadi chekuita kwakatsetseka kwekugadzira.