PCB DFM

Highleap, yakazvipira kuendesa yakazara PCB yekugadzira uye masevhisi egungano, inopa yakakosha Yemahara DFM Cheki. 

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PCB DFM Service

Kugadzirwa kwePCB kunosanganisira maitiro akaomarara, uye zvakakosha kuti uve nechokwadi cherwendo rwakatsetseka rwekugadzira nekugadzirisa nyaya dzeDhizaini Yekugadzira (DFM) kutanga. Idzi nyaya, kana dzisina kugadziriswa nemazvo, dzinogona kukonzeresa kunonoka kugadzira uye kutambisa. Vagadziri vePCB vakashongedzerwa kuita zvakakwana maDFM macheki, vachivandudza kugadzira kwekugadzira uye kuvimbika kwechigadzirwa.

Highleap, yakazvipira kuendesa yakazara PCB yekugadzira uye masevhisi egungano, inopa yakakosha Yemahara DFM Cheki. Iri sevhisi rinovhara mukaha weruzivo pakati pePCB vagadziri uye zvinodiwa zvekugadzira. Vagadziri vePCB vanowanzo shaya ruzivo nezvekugadzira intricacies, zvichikonzera mutsauko pakati pemafaira ekugadzira uye zviyero.

Mucheki yeDFM, mainjiniya edu eCAM anoongorora zvine hungwaru mafaera eGerber kuitira zvingangove zvinonetsa kuDFM. Kana nyaya dzikamuka, isu tinopa nekukurumidza mazano ekugadzirisa nyanzvi. Kana nyaya dzeDFM dzagadziriswa, maPCB ako anoenda kuchikamu chekugadzira zvisina mutsetse, achiona kuti anosangana nemhando yepamusoro uye hapana zvipingaidzo. Vimba neHighleap's PCB hunyanzvi hwekugona kubva pakugadzira kusvika pakugadzira.

Kukosha kweDFM muPCB Manufacturing

Dhizaini Yekugadzira (DFM) sechikamu chakakosha chePCB yekugadzira maitiro. Sezvo kugadzira kuchisanganisira matanho akawanda, DFM inobatsira kuona kuti dhizaini inoturikira mukugadzirwa pasina nyaya dzinotungamira mukukanganisika kana kunonoka.

Mainjiniya edu anoongorora marongero kumberi kuti aone kuti anosangana nehunyanzvi hweHighleap yemhando yepamusoro yekugadzira michina uye zvinhu. DFM inobvumira optimizing mabhodhi ekushivirira kwedu machining uye maitiro chaiwo. Heano mabhenefiti akakosha ekushandisa DFM muPCB dhizaini nekugadzira:

Yakavandudzwa Chigadzirwa Hunhu

DFM inodzikisira kudiwa kwekugadzirisa dhizaini kuti ienderane nemaitiro ekugadzira, kuderedza njodzi yekukanganisa kunaka kwechigadzirwa. Nekugadzirisa dhizaini nehunyanzvi hwekugadzira, DFM inobatsira kuendesa maPCB ane hurema hushoma uye huwandu hwepamusoro hwese.

Kurongeka neManufacturing Equipment

DFM inova nechokwadi chekuti magadzirirwo ePCB anoenderana nekugona uye kushivirira kwePCB kugadzira michina uye zvinhu. Kurongeka uku kunoderedza mutsauko pakati pezvakagadzirirwa dhizaini uye chigadzirwa chinogadzirwa, kukwenenzvera maitiro ekugadzira.

Mari Kuchengetedza

DFM inopa simba vagadziri vePCB kuti vagadzire mabhodhi akakwenenzverwa kuitira kugadzirwa kwakakura. Mutengo wakaderera unobva mukuderedzwa kwenhamba yezvikanganiso zvakaonekwa panguva yekugadzira. Nekudzikisira kudiwa kwekugadzirisa dhizaini uye kushandazve, DFM inobatsira mukugadzirwa kwePCB kunodhura.

Yakaderedzwa Nguva Yekutengesa

Iyo PCB yekugadzira maitiro inosanganisira akawanda nhanho, imwe neimwe inotapukirwa nezvikanganiso zvingangoitika. DFM inoderedza kunonoka kunokonzerwa nezvigadzirwa zvisina kukwana, zvikanganiso, uye ongororo yakakura yeprojekiti uye cheki yezvinyorwa. Izvi zvinomhanyisa nguva yekutengesa, chinhu chakakosha mumaindasitiri emakwikwi.

Optimized Electrical Connections

DFM inoona zvakakosha paramita senge annular ring size, yakakosha pakuchengetedza magetsi ekubatanidza muPCB. Highleap inosimbisa kukosha kwekugadzira zvindori zveannular nehupamhi hwakakwana kuti zvigadzirise kukanganiswa kudiki pakati pematanho mu multilayer PCB, kuve nechokwadi chekubatanidza magetsi akavimbika.

Highleap's Kuzvipira kune Kunaka

Highleap's advanced machira ekugadzira michina uye chaiwo maitiro anoda madhizaini akagadzirirwa kune yakasimba machining kushivirira. DFM inobatsira mukugadzirisa PCB marongero kuti asangane neaya akaomesesa zviyero, kuve nechokwadi chemhando yepamusoro, kugadzirwa-isina kukanganisa uye kusanganisa musono neHighleap's yekucheka-kumucheto kugona.

PCB DFM Tarisa

PCB DFM cheki ndiyo nhanho yekutanga mukugadzira ako akadhindwa edunhu mabhodhi (PCBs). Semugadziri wePCB, Highleap inogara ichiita cheki yeDFM pazvinhu zvese, kusanganisira Hole Checks, Signal uye Mixed Layer Cheki, Simba kana Ground Layer Cheki, Solder Mask Cheki, Silkscreen Cheki. Aya macheki eDFM anobva pamitemo yekugadzira uye kugona kugadzira. Iwe unogona kuenda kuburikidza nekutevera kune ruzivo rwechimwe nechimwe cheDFM cheki cheki:

Drill checking

Iyo gomba yekutarisa maitiro inonangana nekuona zvinogona kuitika manufacturability nyaya mukati mezvibooreso akaturikidzana, zvinosanganisira NPTHs uye PTHs (kuburikidza nemavias, vias akavigwa, uye bofu vias), uye kugadzira aya maficha. Chinhu chinonyanya kukosha ndechekuona kana ruzivo rwetafura yegomba rinoenderana nemafaira chaiwo. Muzviitiko zvekusawirirana kweruzivo, zvakakosha kuti nekukasika kusimudza Mubvunzo Weinjiniya (EQ) kuona kuti dhizaini inogadziriswa kuti isangane nezvinodiwa zvekugadzira uye inogona kugadzirwa zvinobudirira. Aya anotevera macheki anowanzo kuitiswa nemainjiniya eCAM mumamiriro ekuongorora kwePCB gomba:
Kukura Kwegomba: Kuongorora madhayamita uye kudzika kwemakomba mumhando dzese, kusanganisira Plated Kuburikidza Nemakomba (PTH), Asina-Plated Kuburikidza Nemakomba (NPTH), slots (SLOT), uye kuburikidza nema layer, kuve nechokwadi kurongeka kwavo nemaitiro ekugadzira. Kunyanya kutarisisa kunofanirwa kupihwa kuonesa hukuru uye zvimiro zve slots.

  • Hole Spacing: Kuongorora madaro ari pakati pemakomba kuona nzvimbo yakakwana, kudzivirira mapfupi maseketi kana nyaya dzekugadzira.
  • Makomba Asipo: Kuona chero makomba asipo pane asiri-Surface Mount Device (SMD) pads kuve nechokwadi chekuti maburi ese anodiwa aripo.
  • Ekuwedzera Makomba: Kutarisa chero maburi akawandisa anogona kunge asiri emamwe mapadhi.
  • Power/Ground Shorts: Kuona kana maburi akasangana nemasimba akawanda kana pasi pasi, kudzivirira magetsi mapfupi maseketi.
  • NPTH-to-Route Distance: Kuona kuti maburi haasi pedyo zvakanyanya nemakwara enzira, zvingangoda kugadziriswa kudzivirira nyaya dzekugadzira.
  • Stubbed Vias: Kuziva vias asina kunyatsobatanidzwa kune kanenge maviri emhangura akaturikidzana, kuve nechokwadi chekubatanidza magetsi.
  • Thermal Connection: Kuongorora kuvepo kwekudziya kwekubatanidza kune-kuburikidza nepini madhiri kuti ive nechokwadi chekupisa kwakaringana.

Macheki aya anobatsira pakuona kurongeka kwePCB yekuboora maburi uye kutevedzera zvinodiwa nekugadzira. Ihwo hunyanzvi uye ruzivo rwemainjiniya eCAM akakosha mukudzivirira nyaya dzekugadzira uye kuwedzera hunyanzvi hwekugadzira. Nekuziva nekugadzirisa zvingangoitika zvine chekuita negomba pakutanga, mitengo yekugadzira inogona kudzikiswa, uye kukanganisa uye kunonoka mukugadzira kunogona kudzikiswa.

Signal uye Mixed Layer Checks

Panguva yekuongorora kweDesign for Manufacturability (DFM), Signal and Mixed Layer Checks inobatsira pakuona zvingangoitika zvekugadzira zvinhu mukati mechiratidzo nezvikamu zvakasanganiswa. Aya macheki anovavarira kuburitsa chero zvisizvo zvingakanganisa maitiro ekugadzira. Iwo macheki anochinja-chinja uye anogona kuiswa kune chero dhizaini, kunyangwe iwo anonyanya kutarisisa pamasaini masaini. Ivo vanotsamira pane layer pachayo uye chero isiri-mhangura (NC) maseru, senge drill kana nzira layers, inopindirana nayo.Heino kupatsanurwa kwemacheki chaiwo nezvinangwa zvawo:

  • Spacing: Cheki iyi inoongorora uye inoshuma kutyorwa kwenzvimbo pakati pezvinhu zvakasiyana siyana, kusanganisira mapadhi, maseketi, uye mambure. Inotaridzawo kusaenzana kwepakati pakati pezvinyorwa zvemavara. Pamusoro pezvo, inoona zvikabudura uye kupatsanura mutsauko pakati pemambure akasiyana eComputer-Aided Design (CAD), ichiratidza kureba pakati pezvisiri-kubata mukati meCAD imwechete kana mambure akaturikidzana.
  • Drill: Iyo Drill cheki inoshuma kutyorwa kwedaro pakati peIsina-Plated Kuburikidza Nemakomba (NPTHs), Plated Through Holes (PTHs), uye vias, uye zvinhu zvakaita semapads, maseketi, annular mhete, uye mhangura. Inozivisawo chero mapedhi asipo.
  • Nzira: Muiyi cheki, kukanganisa kwechinhambwe pakati pemipendero yemaitiro enzira nemapadhi, maseketi, uye zvimwe zvinhu zvine chekuita zvinoshumwa.
  • Saizi: Cheki yehukuru inoshuma zviyero zvezvinhu zvakasiyana, zvinosanganisira mapedhi, mitsara yakaveurwa, zvinyorwa, mitsipa mitsipa, arcs, uye maarcs akaveurwa.
  • Sirivha: Cheki iyi inotarisa pakuona masirivha pakati pemitsetse nemapadhi, pamwe nepakati pemapadhi akasiyana. Iyo inobhadhara zvakanyanya kune sirivheri pakati pechinyorwa chemavara uye padhi inoshanda, uku ichizvidza sirivheri pakati pezvinhu zviviri zvine mavara emhangura.
  • Stubs: Iyo Stubs cheki ine basa rekuona isina kubatana mutsara endpoints, kuve nechokwadi chekuti zvese zvinongedzo zvakasimbiswa nemazvo.

Aya maSignal and Mixed Layer Checks anoita basa rakakosha kuchengetedza kutendeseka kwechiratidzo uye akasanganiswa akasanganiswa mukati mePCB dhizaini. Ivo vanopa zvakanyanya mukuitwa kwese kwePCB nekugadzirisa zvingangoitika uye kusawirirana izvo zvinogona kutungamira kumatambudziko ekugadzira uye kunetsa kwemhando.

Power/Ground Checks

Simba/Ground Cheki inoita basa rakakosha muKugadzira Kwekugadzira (DFM) maitiro, kunyanya musimba, pasi, uye akasanganiswa akasanganiswa emabhodhi edunhu akadhindwa (PCBs). Aya macheki anokwidziridza sophisticated algorithms kuti aone zvingangoitika zvekugadzira zvinhu mune zvese zvisina kunaka uye zvakanaka simba uye pasi pasi. Pazasi pane mamwe macheki aya uye zvinangwa zvawo:

  • Drill: Cheki iyi inotaridza kutyorwa kwedaro pakati peIsina-Plated Through Holes (NTPHs), Plated through Holes (PTHs), uye vias maererano nendege, mhangura, clearance, uye annular mhete. Inochengetedza kubatanidzwa kwemagetsi kwakakodzera uye inobatsira kudzivirira zvikabudura.
  • Sirivha: Cheki yeSilver inoshuma kuvapo kwesirivheri mune ese ari maviri asina kunaka uye akanaka akaturikidzana. Sirivha inogona kutungamirira kumagetsi asingatarisirwi, izvo zvinofanirwa kugadziriswa kuchengetedza PCB kuvimbika.
  • Nzira: Inotaridza zviitiko zvepakati pepakati pakati pemhangura / yekuchenesa zvinhu uye nzira dzenzira. Kuchengeta nzvimbo yakakodzera kwakakosha kudzivirira mapfupi maseketi.
  • Thermal: Iyo Thermal cheki inopa nzwisiso mukutaura (tie) upamhi uye inoongorora kudzikiswa kwekubatana mumapadhi ekupisa. Kubatana kwakakodzera kwekupisa kwakakosha pakubvisa kupisa uye kuvimbika kwechikamu.
  • NFP Spacing: Cheki iyi inoshuma nzvimbo pakati peasina-Functional Pads (NFPs), NFPs, Non-Plated through Holes (NTPs), uye ndege. Nzvimbo yakakwana yakakosha kudzivirira kukanganisa kwemagetsi.
  • Plane Spacing: Inozivisa nzvimbo pakati pezvinhu zviri mundege dzakasiyana. Yakakodzera nzvimbo inodzivirira crosstalk uye kupindira pakati peakasiyana PCB akaturikidzana.
  • Nzvimbo dzekuchengeta-Mu/Chengeta-Kunze: Cheki iyi inoshuma kuvapo kwezvinhu, zvingave zviri mukati kana kunze kweKeep-In (Keein) kana kuti Keep-Out (Keepout).
  • Plane Width: Inotaridza zviitiko zvemhangura isina kukwana pakati pezvibooreso zviviri zvakabatana nendege yemhangura. Kufara kwakakodzera kunokosha pakugadzirisa magetsi.
  • Kubatana Kwendege: Inoona nzvimbo dzakadzimwa dzemhangura, dzinowanzo shandiswa sendege dzekutarisa. Kugadzirisa izvi zvakadimburwa kwakakosha kuti udzivise mambure asina kutaurwa kana kushaikwa magetsi ekubatanidza mukugadzira.

Aya Masimba / Ground Cheki akakosha pakuita PCB kugadzirwa, kuvimbika, uye kuomerera kune indasitiri zviyero, pakupedzisira zvichibatsira mukubudirira kwePCB dhizaini yako.

 

 

Solder Mask Checks

Solder Mask Cheki chinhu chakakosha cheDesign for Manufacturability (DFM) process, yakanyatso tarisa pakuongorora solder mask layers yezvingangove zvirema zvekugadzira. Zvakakosha kuziva kuti solder mask layers inoonekwa seyakashata, zvichireva kuti zvese zvakanaka zvinoratidza kubvumidzwa kana kusavapo kwemasolder masks. Aya macheki zvakare anosimbisa kuvepo kweiyo solder paste pane ese Surface Mount Device (SMD) pads. Iwo macheki anoitwa imwe solder mask layer panguva kune yega yega yePCB. Pazasi, iwe unowana ruzivo rwemacheki makuru uye zvinangwa zvavo:

  • Drill: Cheki iyi inotaridza zviitiko uko kune chinhambwe chepedyo kune solder mask kuvhurwa kwePlated Through Hole (PTH)/Non-Plated Through Hole (NPTH) annular mhete nenzvimbo dzinosangana neNPTHs. Kuve nechokwadi chekuti solder mask clearance yakatenderedza mazaru aya kwakakosha kudzivirira bhiriji rekutengesa panguva yekuungana.
  • Mapadhi: Iwo maPads anotarisa anoshuma kureba kune solder mask kuvhurwa kwemapadhi ese, kusanganisira asina kudhirowa mapadhi. Inoongororawo boka rakakosha rinonzi "gaskets," richipa ruzivo nezvehupamhi hwemasolder mask inopindirana pazvinhu. Yakakwana solder mask coverage yakatenderedza pads yakakosha pakudzivirira solder shorts.
  • Kuvharika: Cheki iyi inotaridza mitsetse yakamisikidzwa padyo nenzvimbo dzekugezesa, zvichiratidza kusakwana kwekuvhara mask yemasoja. Kuvharika kwakakodzera kwakakosha kudzivirira solder mabhiriji pakati pepedyo conductive zvinhu.
  • Nzira: Inoshuma zviitiko zvechinhambwe chepedyo pakati pe solder mask uye maficha enzira. Kuchengeta nzvimbo yakafanira pakati pemasolder mask uye nzira zvinhu zvakakosha kudzivirira nyaya dzegungano.
  • Bridge: Zvakafanana neRoute cheki, cheki yeBridge inoratidza nhambwe dziri padyo pakati pemasolder mask uye maficha enzira, kunyanya kutarisa nzvimbo dzinogona kuumbwa mabhiriji.
  • Sirivha: Inoona kuvepo kwesirivheri pakati penzvimbo dzekutengesa masiki. Sirivha munzvimbo idzi dzinogona kutungamirira kumashort emagetsi uye dzinofanirwa kugadziriswa.
  • Zvisipo: Cheki Isipo inoshuma chero zvisipo zvibvumirano mu solder mask layer. Kuve nechokwadi chekuti zvese zvinodiwa clearances zviripo kwakakosha kudzivirira zvipfupi zvemagetsi panguva yekusangana kwePCB.
  • Spacing: Cheki iyi inotaridza zviitiko zvepakati pepakati penzvimbo dzemahara, kunyanya idzo dzakafara kupfuura sirivheri. Kuchengeta nzvimbo yakakodzera kwakakosha pakudzivirira solder bridging.
  • Extra: Iyo Yekuwedzera cheki inozivisa solder mask maficha ayo angave asina anowirirana emhangura pads kana asingapesane nemhangura. Kurongeka kwakaringana pakati pemasolder mask uye zvinhu zvemhangura kwakakosha pakuita kwePCB uye kuita.

Solder Mask Checks anobatsira pakuona mhando, kuvimbika, uye kugadzirwa kwePCBs, kunyanya mumagadzirirwo emusangano wepamusoro. Kugadzirisa chero nyaya dzakaonekwa panguva idzi cheki kwakakosha kudzivirira hurema hune hukama nekutengesa uye matambudziko egungano.

Silkscreen Checks

Macheki eSilkscreen chinhu chakakosha cheDesign for Manufacturability (DFM) process, ine tarisiro chaiyo pakuona zvingangove zvakakanganisika mukugadzira mukati memasikirini esilika uye kugadzira nhamba dzakakosha. Aya macheki anoshanda chete pamasikirini esiriki, achitsamira pane yebasa matrix kumisikidza hukama nekunze mhangura, solder mask, uye drill layer, kwavanoitisa ongororo. Pazasi, isu tinotsanangura cheki yekutanga uye zvinangwa zvavo:

  • Solder Mask Clearance: Cheki iyi inoratidza nhambwe dziri padyo pakati pemasikirwo esirikiri uye solder mask clearance. Kuona chinhambwe chakakwana pakati pezvinhu izvi kwakakosha kudzivirira solder mask inki kubva pakubuda ropa pazvikamu kana kukonzera zvipfupi zvemagetsi.
  • SMD Clearance: Iyo SMD Clearance cheki inoshuma nhambwe dzepedyo pakati pesiriki maficha uye Surface Mount Chishandiso (SMD) pads. Kucheneswa kwakakodzera kwakakosha kudzivirira kukanganisa neiyo SMD chikamu chekuisa uye soldering.
  • Pad Clearance: Inotaridza nhambwe dzepedyo pakati pemasikirini maficha nemapadhi. Yakakwana pad clearance inodiwa kudzivirira zvinhu zvekutengesa uye kuve nechokwadi chekubatanidza magetsi.
  • Hole Clearance: Cheki iyi inoshuma nhambwe dzepedyo pakati pemasikirini maficha nemadhiri (maburi). Kuchengeta nzvimbo yakakodzera yakatenderedza makomba kwakakosha pakudzivirira kukanganiswa kwemakanika nemagetsi.
  • Route Clearance: Zvakafanana nekucheneswa kwegomba, cheki yeRoute Clearance inoratidza nhambwe dziri padyo pakati pemasikirini esiriki uye maitiro enzira. Kuve nechokwadi chekucheneswa kwakaringana kwakatenderedza nzira kwakakosha kudzivirira kusangana uye nyaya dzenzira.
  • Line Width: The Line Width cheki inotarisa pakuona kutyorwa kune chekuita nehupamhi hwemutsara uye kureba-ku-pahupamhi reshiyo. Kuve nechokwadi chekuti mitsetse inosangana nehupamhi hunodiwa hwakakosha pakunyoreka uye kunaka mukudhinda silkscreen.
  • Tambo Inopindirana: Iyo Tambo Inopindirana tarisa inoshuma zviitiko apo silkscreen inoratidzira ine akasiyana tambo tsika inobata kana kupindirana. Kugadzirisa nyaya dzekupindirana kwetambo kwakakosha pakuchengetedza mavara akajeka uye chaiwo silkscreen.

Macheki eSilkscreen anobatsira pakuita chokwadi uye mhando yePCB silkscreen layers, iyo inopa yakakosha yekuona uye yereferensi ruzivo paPCB. Nekuita macheki aya, kukanganisa kwekugadzira kunogona kuonekwa uye kugadziriswa, zvichibatsira mukubudirira kwese kwePCB kugadzira maitiro.