PCB Panelization: Zvese Zvaunoda Kuziva

PCB panelization inzira yakakosha yekugadzira inoshandiswa mukugadzira akadhindwa edunhu mabhodhi (PCBs). Inosanganisira kubatanidzwa kweakawanda madiki edunhu mabhodhi muchikamu chimwe chete, achibvumira kubata kwakanaka uye kusangana. Iyi nzira haingochengetedze nguva uye mutengo chete asiwo inowedzera huwandu hwese hwePCBs. Mugwaro rino rakazara, tichaongorora mukati mezvakasiyana-siyana zvePCB panelization, kusanganisira kukosha kwayo, mhando, kufunga kwekugadzira, uye zvakanakira.

Chii chinonzi PCB Panel?

PCB pani, inozivikanwawo sePCB array kana PCB matrix, ibhodhi rakabatana rinosanganisira akati wandei maPCB. Aya mabhodhi ega akabatanidzwa mukati mepaneru. Mushure mekusangana, mapaneru anopatsanurwa kuita maPCB ega ega kuburikidza nemaitiro anozivikanwa se depanelization. Iyi nzira inofambisa kureruka kwekurongedza uye kuisirwa muzvigadzirwa zvemagetsi, ukuwo ichidzikisa kuremara panguva yeautomated assembly process. PCB mapaneru anoshandiswa zvakanyanya muhukuru-vhoriyamu PCB kugadzirwa nekuda kwekuchengetedza kwavo mutengo uye nguva-inoshanda hunhu.

Ndeipi PCB Panelization Inodiwa?

Kudiwa kwePCB panel kunonyanya kubva pakufunga nezvekushanda zvakanaka kwekugadzira uye mutengo. Michina yeCNC, inoshandiswa kumaPCB, inoshandisa simba rakafanana pasinei nehukuru hwePCB. Saka, kune dhizaini yePCB diki , zvinobudirira kugadzira makopi akawanda pane imwe panel. Nzira iyi inoita kuti kugadzira panel ine maPCB madiki akawanda kunodhura zvishoma pane kugadzira bhodhi rimwe chete hombe. Nekuda kweizvozvo, mukugadzira chigadzirwa, kana maodha ePCB ari pakati pemakumi kusvika kumazana ezviuru, PCB panelization inova sarudzo inoshanda.

Iko kushandiswa kwePCB mapaneru inzira ine hunyanzvi yekuchengetedza zvese mutengo uye nguva mukugadzira maitiro. Mune zvimwe zviitiko, maPCB ega ega anogona kunge ari madiki kuti asangane nezvinodiwa zveSurface-Mount Technology (SMT) zvigadziriso. Nekumisikidza aya mabhodhi madiki pane hombe mapaneru, vagadziri vanogona zvakanyanya kusimudzira kureruka uye kugona kwemaitiro ekugadzira. Iyi nzira inonyanya kubatsira pakuunganidza akawanda maPCB madiki panguva imwe chete, izvo zvaisazogoneka neimwe nzira nekuda kwehukuru hwavo.

Kupfuura mabhenefiti ekugadzirisa uye ekuchengetedza mutengo, PCB panelization inoitawo basa rakakosha mukuvandudza huwandu hwese uye goho rekugadzira maitiro. Otomatiki mitsara yekugadzira inobatsirwa kubva pane panelization nzira, sezvo inorerutsa kudzora kwemhando uye kuwedzera muyero wegoho. Zvakare, mwero wekushandisa weSMT michina inokwidziridzwa sezvo otomatiki michina inogona kuita iyo SMT maitiro pane akawanda maPCB panguva imwe chete iwo akapfekedzwa pane pani. Kugadziriswa panguva imwe chete uku hakungokurumidzi kugadzirwa chete asiwo kunowedzera kushandiswa kwemidziyo, zvichitungamira kune mamwe magadzirirwo anobudirira ekugadzira.

Kusanganiswa kwePCB Panelization

Yakasiyana-siyana musanganiswa wePCB panelization inoshandiswa zvichienderana nezvinodiwa zvekugadzira uye magadzirirwo echigadzirwa. Misanganiswa mitatu yakajairika inosanganisira:

ABCD Musanganiswa

Iyo ABCD musanganiswa inosanganisira kubatanidza ese maPCB maodha pane PCB pani, inonyanya kushandiswa nemakambani ePCB kuchengetedza nguva uye mutengo. Kunyange ichipa mabhenefiti sekuwedzera kwekugadzira uye kuderedzwa kwemasheya, inogona kuunza matambudziko mukudzora kusiyanisa kwechigadzirwa pamutsetse wegungano uye inogona kutambura nekudzikiswa kwese kwese kana bhodhi musanganiswa iri yehurombo.

AAAA Musanganiswa

Iyo AAAA musanganiswa ndiyo inonyanya kushandiswa nzira, inoenderana neakasiyana PCB musanganiswa uye maitiro ekugadzira. Iyo inokwidziridza manufacturability, inoderedza nyaya dzine chekuita nepadhi yekumisikidza panguva yekugadzira stencil, uye inova nechokwadi chekushanda nyore nekuda kwekuchinja mapaneru ekutarisa.

ABAB Combination

Musanganiswa weABAB unowanzo shandiswa kune epakati-saizi zvigadzirwa zvemagetsi zvine matatu kusvika mashanu madiki PCB madhizaini akabatana. Kunyange akakodzera maPCB akawanda muchigadzirwa chimwe chete, haawanzo shandiswa pane mamwe masanganiswa.

Depanelization Nzira

Munzvimbo yekugadzira PCB, depanelization inoita basa rakakosha mukuparadzanisa mabhodhi edunhu ega kubva pane hombe panhi kana array. Iyi nzira inovimbisa kuti maPCB akagadzirira kuungana uye kubatanidzwa mumidziyo yemagetsi. Nzira nhatu dzekutanga depanelization dzinowanzo shandiswa muindasitiri: V-Score Panelization, Tab Routing Panelization, uye Solid Tab Panelization. Ngatinyure zvakadzama mune imwe neimwe yeidzi nzira, pamwe chete neadzo magadzirirwo ekufunga uye anoshanda mashandisiro.

V-Score Panelization

V-Score Panelization inzira yakakurumbira inosanganisira kupatsanura maPCB ega ega mukati mepaneru nekugadzira mitsetse yakaita V. Aya ma grooves anowanzo kugadzirwa ane angled blade, achibvumira kwakaringana uye kwakanyatso kupatsanurwa uku uchichengetedza kutendeseka kwechimiro chebhodhi rasara.

Kufunga Kwekugadzira:

1. Irregular Shaped Boards: Nepo V-Score inogona kuiswa kune zvisina kurongeka mabhodhi, madhizaini enzira anogona kupa mhedzisiro iri nani muzviitiko zvakawanda. Nekudaro, kana zvisina kujairika maficha achienderana nemabhodhi ari padyo, V-Score inogona kuramba ichishanda.
2. Score Lines: Mitsetse yezvibodzwa yakakosha muV-Score panelization sezvavanotsanangura panochekwa mapaneru panguva yedepanelization process. Mitsetse iyi inomhanya ingangoita chikamu chimwe muzvitatu chePCB ukobvu uye inobatsira kusimba rebhodhi.
3. Separate Board Spacing: Yakakodzera nzvimbo pakati pedunhu bhodhi zvikamu uye mabhodhi ega akakosha. Zvikamu zvesaizi yakajairwa zvinofanirwa kunge zvine 0.05-inch nzvimbo pakati pawo uye yakawana V-groove. Zvikuru zvikamu, zvakadai seceramic resistors uye radial capacitors, zvinoda kunyange kupatsanurwa kukuru nekuda kwekugona kushanduka kwechinzvimbo uye kushushikana kwepamusoro panguva ye depanelization.

Tab Routing Panelization

Tab Routing Panelization inouya mukutamba kana V-Score panelization isina kukodzera. Iyi nzira inosanganisira pre-kucheka maPCB kubva kune array uye kuvachengetedza munzvimbo ine perforated tabs. Tab routing inobatsira, kunyanya kana uchibata nemabhodhi ane zvikamu zvinorembera pamusoro pebhodhi.

Kufunga Kwekugadzira:

1. Kuiswa kweTabhu: Kuiswa kwetabhu kwakakosha kwakakosha kuchengetedza kutendeseka kwePCB array. Kune mashanu-gomba perforated tabs, nzvimbo inofanira kunge yakatenderedza 2 kusvika 3 inches padivi pebhodhi, nepo matatu-maburi mapepuru tabo anoda nzvimbo yega yega 1.5 inches. Matebhu anofanirwa kuiswa padyo nemupendero webhodhi sezvinobvira kudzivirira kumucheto kukombama.
2. Clearance: Chengetedza kubvumidzwa kudiki kweinenge 1/8 inch pakati pezvikamu uye zviteshi uye ma tabo. Izvi zvakakosha kuti udzivise kushushikana pane zvakaputsika mapoinzi uye kudzivirira kutsemuka. Zvikamu zvakakura, senge multilayer ceramic chip capacitors, zvingada 1/4 inch clearance.
3. Perforation Placement: Kunyatsoiswa kwetabhu perforations kwakakosha kudzivirira protrusions kubva kudivi rebhodhi. Matebhu anogona kuiswa padhuze nePCB kumucheto kana kune rimwe divi retabhu kana ikagara pakati pePCB mbiri.
4. Knock-Outs: Funga kushandisa magogodza, kana zvibatiso, zvemaburi akakura kupfuura 0.6 inches kudzivirira nyaya panguva ye wave-soldering process. Knockouts inonyanya kubatsira pakati peiyo array, uko PCB sagging inowanzoitika. Kugogodza kwakakura kungada akati wandei-maburi matatu-akaboorwa tabo, nepo madiki achigona kushandisa yakafara, maburi mashanu-maburi tebhu pamupendero mumwe.

Solid Tab Panelization

Solid Tab Panelization ine chinangwa chekusimudzira kusimba kwePCB arrays nekuisa akasimba ma tabo pakati pemabhodhi ega. Nekudaro, iyi nzira inoda maturusi ehunyanzvi, senge depaneling router, laser cutter, kana blade chishandiso chine hoko yechimiro, kuti ibudirire depanelization.

Kufunga Kwekugadzira:

1. Depanelization Zvishandiso: Zvishandiso zvehunyanzvi senge depaneling router, laser cutter, kana blade chishandiso chine hoko yechimiro zvinodikanwa kune yakasimba tab panelization. Funga nezvemutengo uye kukodzera kwezvishandiso izvi.
2. Dust uye Vibration: Paunenge uchishandisa router, ziva nezvezvingangoita guruva uye vibration nyaya. Laser cutter inogona kuva nemiganhu pahukobvu hwebhodhi, uye chirauro chine hoko chinogona kunge chiri nyore kutenderera blade.

Nepo imwe neimwe yeidzi nzira dze depanelization ine zvayakanakira nezvayakaipira, kusarudza nzira yakanyatsokodzera zvinoenderana nezvinhu zvakaita sePCB chimiro, kuisirwa chikamu, uye mutengo wekufunga. Kunyatsoronga uye kutevedzera magadzirirwo ekufunga kunovimbisa kupatsanurwa kwakabudirira kwemabhodhi edunhu rega, kuchengetedza kunaka uye kuvimbika kwekupedzisira PCB zvigadzirwa.

V-score vs. Tab Routing PCB Panels

Sarudzo pakati peV-score uye tebhu nzira dzekufambisa dzePCB panelization zvinoenderana zvakanyanya neiyo PCB dhizaini. Izvo zvakakosha kuti uzive kuti nzira idzi hadzina kusarudzika uye dzinogona kusanganiswa kana zvichidikanwa kuwedzera zvakanakira zvese zviri zviviri.

Chimbofunga zvinotevera pakuita sarudzo iyi:

1. Kushanda Kwenguva: Tab routing kazhinji inoda nguva yakawanda uye kushanda pane router, nepo V-kukora inogona kupedzwa nekukurumidza uchishandisa michina.
2. Hunhu hweEdge: Kana mhando yemupendero iri chinhu chakakosha, nzira yetabhu inogona kufarirwa. Kunyangwe tebhu routing ichisiya diki rough laminate nubs, inogona kukwenenzverwa kunze kuburikidza nejecha, zvichikonzera kumicheto yakatsetseka. Kune rimwe divi, V-scoring inoburitsa mipendero yakakasharara mukati, izvo zvingangoda kuwedzera jecha kuti ipere.
3. PCB Chimiro: Chimiro chePCBs mukati mepanelization chinotora basa mukusarudza nzira. V-scoring yakanyatsokodzera masikweya kana rectangular mapuranga, nepo tab routing yakanyanya kukodzera kune zvisina kujairika maumbirwo.
4. Edge Zvikamu: Kana iyo PCB dhizaini ichisanganisira zvikamu zvakamisikidzwa padyo nemipendero kana kumucheto-kurembera zvikamu, V-kugova inogona kunge isiri iyo yakanyanya sarudzo. Mumamiriro ezvinhu akadaro, kusiyanisa kwetabhu nzira inodzivirira kuisa mabheti pedyo nezvikamu zvemupendero zvingave zvakakodzera.
5. Material Waste: V-scoring inopa zvakanakira maererano nekuderedza marara. Inogadzira tsvina shoma kana ichienzaniswa netabhu routing, zvichiita kuti mutengo wakaderera pabhodhi.

Nekunyatsofunga nezvezvinhu izvi, unogona kuona kana V-score kana tab routing ndiyo nzira yakanyatsokodzera kune yako chaiyo PCB panelization zvinodiwa.

Zvinhu zvekufunga nezvePCB Panelization

Kana uchifunga nezvePCB pani, pane akati wandei akakosha zvinhu zvekufunga nezvazvo:

1. Panel Size: Izvi zvinosiyana pakati pevagadziri uye zvinoenderana nehukuru hwePCBs ari kugadzirwa. Kugadziriswa kuhukuru hwePCB kungave kuri madikanwa kuti ienzane neakajairwa mapaneru saizi.
2. Chimiro chePaneru: Mabhodhi edunhu anowanzoda maburi ekugadzirisa uye kucheneswa kwakananga kubva kumicheto yepaneru uye pakati pebhodhi rega rega.
3. Dhizaini yePaneru: Kushandiswa kwakanaka kwenzvimbo kwakakosha, uye kutungamira kwebhodhi panguva yekushambadzira kwakakosha. Kubatana nemugadziri kunodiwa kuti usarudze iyi nhungamiro kune yakakodzera panelization.
4. Component Clearances: Magadzirirwo ekugadzira anogona kuda kuwedzera kubvumidzwa kwezvikamu zvinobuda kubva kumabhodhi. Kubvumidzwa uku kungangoda kuve kwakakura kune nzira dzekubvisa senge V-groove kana routing, kunyanya kana zvikamu zvakakura kana kuwedzera pamusoro pemupendero.
5. Breakouts: Sarudzo pakati peV-groove kana tab routing depanelization tekinoroji inokanganisa nzvimbo inodiwa pakati pezvikamu nemapendero ebhodhi.
6. Kutsigira Pamuviri: Mabhodhi akasiyana anosiyana muhukuru uye ukobvu, izvo zvingangoda imwe rutsigiro kudzivirira kudonha panguva yekugadzira. Izvi zvinogona kuwanikwa kuburikidza nekubatanidza mabhureki mune dhizaini yepaneru zvichienderana neiyo bhodhi marongero.
7. Panel Tooling: Fiducial mamaki uye maburi ekushandisa anodiwa pabhodhi mapaneru kuti aenderane nedhizaini bhodhi dhizaini.

Chimwe nechimwe chezvinhu izvi chinoita basa rakakosha mukubudirira, kuvimbika, uye mutengo-kushanda kwePCB kugadzira uye inofanirwa kunyatsotariswa panguva yepanelization maitiro.

Zvakanakira PCB Panelization

PCB panelization, nzira inoshandiswa zvakanyanya mukugadzirwa kwemazuva ano yakadhindwa yedunhu (PCB), inouya nezvakawanda zvakakosha:

1. Mutengo uye Nguva Yekuchengeta muMisa Production: Panelization inobvumira akawanda maPCB kuti abudiswe panguva imwe chete pane imwe hombe pani. Iyi nzira inoderedza nguva yekugadzira uye inowedzera kubuda, zvichiita kuti mari ichengetedze mari yakawanda, kunyanya mukugadzirwa kwehuwandu.
2. Kubata Kwakanaka Kwemabhodhi Madiki Akawanda: Nekubatanidza mabhodhi madiki akati wandei kuita pani imwe chete, kubata uye kugadzirisa kunowedzera kushanda. Kushanda uku kunonyanya kubatsira panguva dzakasiyana-siyana dzekugadzira, dzakadai sekutengesa, kugadzira, uye kuongorora.
3. Enhanced Design Flexibility: Panelization inopa kuchinjika muPCB dhizaini uye marongero. Inobvumira kubatanidzwa kweakasiyana madhizaini ebhodhi pane imwechete pani, iyo inonyanya kubatsira kune prototypes uye madiki ekugadzira anomhanya, uko akawanda madhizaini ari kuedzwa kana kugadzirwa muhuwandu hudiki.
4. Dziviriro Pakupokana Nekuvhunduka uye Vibrations Panguva yeGungano: Iyo yepanelization maitiro inopa yakawedzera mechaniki rutsigiro kune maPCB panguva yekugadzira. Rutsigiro urwu rwakakosha mukudzivirira zvinhu zvakatetepa uye kutenderera kubva kune zvinokatyamadza uye vibrations zvinogona kuitika panguva yekubata uye magungano maitiro.
5. Yakavandudzwa Yese Kubudirira Kwekugadzira: Panelization inogadzirisa kushandiswa kwezvinhu uye zviwanikwa. Iyo inoderedza marara nekuwedzera huwandu hwemabhodhi anogadzirwa kubva kune rimwe pepa rezvinhu, zvichitungamira mukunatsiridza kwese mukubudirira kwekugadzira.

PCB panelization inoita basa rakakosha mukugadzira zvemagetsi zvemazuva ano. Inopa mabhenefiti akakosha maererano nekushanda, mutengo-unoshanda, uye kutonga kwemhando. Kunzwisisa kwakajeka kweakasiyana nzira dzepanelilization uye mashandisiro adzo akakodzera kwakakosha pakugadzirisa PCB magadzirirwo ekugadzira muindasitiri yemagetsi inokurumidza kubuda.

mhedziso

Kazhinji, kuronga nekugadzirisa mapaneru zvinobudirira kwakakosha kuti pave negoho guru rekugadzira uye kuderedza mari yekutenga payuniti. Kunyatsofunga nezvezvinodiwa padanho rega rega rekugadzira, kuunganidza, uye kuyedza kwakakosha uku uchigadzirisa huwandu hwemabhodhi pamapaneru. Kutevedzera nhungamiro dzemugadziri uye kuiswa kwenzvimbo dzakakodzera, zvimiro zvekutsigira, uye maturusi epaneru zvinoita kuti pave nekuchinja kwakanaka kubva pamagadzirirwo eCAD kuenda kumabhodhi akagadzirwa akawanda.

Kubvunzana kwekutanga uye dhizaini ongororo nevabatsiri vegungano kwakakosha pakugadzirisa zvingangoitika nyaya dzekugadzira. Sezvo kudiwa kweakaomesesa dhizaini dhizaini uye yakasanganiswa-tekinoroji bhodhi mhando kuri kuramba kuchikura, hunyanzvi hwekugadzira dhizaini hwakarongedzerwa kune chaiyo yekugadzira workflows inoramba iri chinhu chakakosha mukuzadzisa zvinodiwa neindasitiri yemagetsi inokurumidza. Kuronga kunofunga pane ino nhanho kunovimbisa kushanda kwakanaka uye goho mukati mese maitiro ekugadzira.