Ma board ozungulira osindikizidwa (PCBs) ndi zida zofunika kwambiri pazida zamagetsi, ndipo matabwa osunthika osindikizidwa amagwiritsidwa ntchito kwambiri pakukhazikika kwawo komanso kusinthasintha. Komabe, m'kupita kwa nthawi, PCBs izi zikhoza kuonongeka ndipo amafuna kukonza.Apa tikhala tikuyang'ana pamutu wa kukonza ma PCB owonongeka osinthika, kuyesa mitundu yodziwika bwino yomwe ingachitike, kufufuza njira zosiyanasiyana zokonzera, ndikuwunikira zinthu zofunika kuziganizira mukakonza bwino PCB.Pomvetsetsa kuthekera ndi njira zomwe zikukhudzidwa, mutha kuthana ndi kuwonongeka kwa PCB ndikubwezeretsa magwiridwe antchito pazida zamagetsi.
Kumvetsetsa ma board a rigid-flex:
Tisanalowe mu njira zokonzera PCB yowonongeka, tiyeni timvetsetse zomwe zili.Bolodi yokhazikika ndi mtundu wosakanizidwa wa bolodi womwe umaphatikiza PCB yosinthika ndi PCB yolimba. Ma board awa amakhala ndi zigawo zosinthika zolumikizidwa ndi zigawo zolimba, zomwe zimapereka kusinthasintha komanso kukhazikika. Ma board a Rigid-flex nthawi zambiri amagwiritsidwa ntchito pazinthu zomwe zimalepheretsa malo ndi mapangidwe ovuta.
Mitundu yowonongeka wamba mu matabwa okhwima osinthika a pcb:
Ma board a Rigid-flex amatha kuwonongeka mwanjira zosiyanasiyana ndipo angafunike kukonzedwa kapena kusinthidwa. Mitundu ina yowononga yodziwika bwino ndi:
a) Waya wosweka:Kutsata pa PCB yokhazikika-yokhazikika kumatha kusweka chifukwa cha kupsinjika kwamakina kapena kupanikizika kwakunja. Izi zikhoza kuchitika pogwira kapena kusonkhanitsa, kapena chifukwa cha kusinthasintha kwakukulu kapena kupindika kwa bolodi. Waya wosweka ungapangitse kuti kulumikizidwa kwa magetsi kusokonezeke, zomwe zimapangitsa kuti pakhale vuto kapena kusokonezeka kwa dera.
b) Kulephera kwa zinthu:Zida zomwe zimagulitsidwa ku PCB yokhazikika, monga ma resistors, capacitors, kapena mabwalo ophatikizika, amatha kuwonongeka kapena kulephera pakapita nthawi. Izi zitha kukhala chifukwa cha zinthu monga ukalamba, ma spikes amagetsi, kutentha kwambiri kapena kupsinjika kwamakina. Chigawo chikalephera, magwiridwe antchito a PCB amasokonekera, zomwe zimapangitsa kuti pakhale zovuta ndi zamagetsi zomwe zimakhala.
c) Delamination:Delamination imachitika pamene zigawo mkati mwa PCB zimapatukana kapena kung'ambika. Izi zikhoza kuchitika chifukwa cha zinthu zosiyanasiyana, kuphatikizapo kutentha kwambiri pakupanga kapena kugwira, kupindika kwambiri kapena kupindika bolodi, kapena kusagwira bwino pamisonkhano. Delamination imafooketsa umphumphu wa PCB, zomwe zimapangitsa kuti magetsi awonongeke komanso kulephera kwa dera.
d) Zolumikizira zowonongeka:Zolumikizira, monga zitsulo kapena mapulagi, zimagwiritsidwa ntchito kukhazikitsa kulumikizana kwamagetsi pakati pa magawo osiyanasiyana a bolodi lokhazikika kapena pakati pa PCB ndi zida zakunja. Zolumikizira izi zitha kuonongeka ndi kugwedezeka kwakuthupi, kuyika kapena kuchotsedwa kosayenera, kapena kung'ambika pakapita nthawi. Zolumikizira zowonongeka zimatha kuyambitsa kulumikizidwa kwamagetsi kosakhazikika, kulephera kwakanthawi, kapena kutayika kwathunthu kwa kulumikizana pakati pazigawo.
Njira zokonzetsera matabwa okhazikika okhazikika:
Kukonza ndi njira yotheka nthawi zina, ngakhale kusintha kwa mapanelo owonongeka osinthika kungakhale kofunikira nthawi zina zovuta. Nazi njira zina zokonzera zowonongeka za ma rigid-flex board:
a) Kukonza Trace:Pamene chotsatira pa bolodi lolimba-flex chiwonongeka kapena kusweka, chikhoza kukonzedwa mwa kukhazikitsanso kugwirizana kwa magetsi. Njira imodzi ndiyo kugwiritsa ntchito utoto wa conductive, womwe umayikidwa mwachindunji kumalo owonongeka kuti atseke kusiyana. Njira ina ndiyo kugwiritsa ntchito zomatira za conductive, zomwe zimagwiritsidwa ntchito kumalo owonongeka ndikuchiritsidwa kuti apange njira yoyendetsera. Tepi yamkuwa yokhala ndi zomatira ingagwiritsidwenso ntchito kukonzanso zotsalira poziyika pamalo owonongeka ndikuwonetsetsa kuti magetsi akulumikizana moyenera.
b) Kusintha zinthu:Ngati chigawo pa bolodi lolimba-flex chikalephera kapena chawonongeka, chikhoza kusinthidwa payekha. Izi zimafuna kuzindikira zigawo zina zomwe zikufunika kusinthidwa ndikuwonetsetsa kuti zolowa m'malo zofananira zilipo. Chigawo cholakwikacho chikhoza kuwonongedwa kuchokera ku PCB ndi chitsulo chosungunuka kapena siteshoni yobwereranso, ndipo chigawo chatsopano chikhoza kugulitsidwa m'malo mwake.
c) Kukonza Delamination:Kukonza zigawo zodetsedwa mu PCB yokhazikika kumatha kukhala kovuta. Nthawi zina, njira zomatira zitha kugwiritsidwa ntchito polumikizanso zigawo za delaminated. Gwiritsani ntchito zomatira mosamala kumalo okhudzidwa, kuonetsetsa kuti zimagwirizana bwino ndi zigawo zonse. Komabe, ngati delamination ndi yoopsa kapena zigawo zawonongeka kwambiri, kulowererapo kwa akatswiri kapena kusintha PCB kungafunike.
d) Kusintha kwa cholumikizira:Ngati cholumikizira pa bolodi lolimba-flex chiwonongeka, chingasinthidwe ndi desoldering cholumikizira cholakwika ndikugulitsa chatsopano. Izi zimafuna kuchotsedwa mosamala kwa zida zosalongosoka pogwiritsa ntchito chitsulo chosungunulira kapena reflow station. Chojambulira chatsopanocho chimagulitsidwa pamalo omwewo, kuonetsetsa kuti akuyenda bwino komanso kukhudzana ndi magetsi.
Mfundo Zofunikira Pakukonza Mapulani Okhazikika a flex pcb:
Poyesa kukonza bolodi lowonongeka lokhazikika, ndikofunikira kulingalira izi:
a) Luso ndi Katswiri:Kukonza PCB kumafuna ukatswiri komanso kulondola. Ngati simukudziwa bwino, ndi bwino kukaonana ndi katswiri kapena kufunafuna chitsogozo kwa katswiri pamunda.
b) Zida ndi Zida:Kukonza ma PCB kumafuna zida ndi zida zapadera, monga zitsulo zogulitsira, ma multimeters, magalasi okulirapo, ndi zina zambiri, kuonetsetsa kukonza kolondola komanso kothandiza.
c) Zolemba Zopanga:Zolemba zolondola zamapangidwe, kuphatikiza ma schematics ndi masanjidwe a board, ndizofunikira kuti timvetsetse kapangidwe ka PCB ndikuzindikira madera owonongeka.
d) Kuyesa ndi kutsimikizira:Pambuyo pokonza bolodi lolimba-flex, mayesero ambiri ayenera kuchitidwa kuti atsimikizire kugwira ntchito kwa kukonza. Izi zikuphatikizanso kuyang'ana ngati pali kulumikizana koyenera kwa magetsi, magwiridwe antchito ndi kupirira kwamagetsi.
e) Kuyeretsa ndi kuyendera:Ndikofunika kuyeretsa bolodi lokhazikika bwino musanayambe kukonzanso. Fumbi, zinyalala ndi zinyalala zingalepheretse kukonza ndikusokoneza ntchito ya PCB yokonzedwa. Kuyang'ana bwino kwa bolodi kungathandizenso kuzindikira zowonongeka kapena zovuta zina zomwe zingafunikire kukonzanso.
f) Chitetezo:Kukonzanso kwa PCB kumaphatikizapo zida zamagetsi ndi soldering, zomwe zitha kukhala pachiwopsezo chachitetezo. Ndikofunika kutsatira njira zoyenera zotetezera, monga kuvala zida zodzitetezera monga magolovesi ndi magalasi otetezera chitetezo. Komanso, kuwonetsetsa kuti PCB yazimitsidwa ndikuchotsedwa kugwero lililonse lamagetsi ndikofunikira kupewa kugwedezeka kwamagetsi kapena kuwonongeka kwazinthu.
g) Ubwino wa zida zokonzera:Zigawo, solders, zomatira ndi zipangizo zina zokonzera zomwe zimagwiritsidwa ntchito pokonza ziyenera kukhala zapamwamba kwambiri. Kugwiritsa ntchito zinthu zosayenerera kungayambitse kusakonza bwino kapena kuwonongeka kwina kwa bolodi lokhazikika. Kupeza zobwezeretsa zodalirika komanso zodalirika ndizofunikira kwambiri.
h) Nthawi ndi Kuleza Mtima:Kukonzanso kwa PCB kumafuna chidwi chatsatanetsatane komanso kuleza mtima. Kuthamangira kukonzanso kungayambitse zolakwika kapena kusakwanira kukonza. Tengani nthawi yofunikira kuti muwunike bwino zomwe zawonongeka, konzekerani njira zokonzetsera ndikuzichita mosamala.
i) Zolemba ndi kusunga zolemba:Ndikoyenera kusunga zolemba ndi zolemba za ndondomeko yokonza. Izi zikuphatikiza kulemba masitepe omwe adatengedwa, zida zomwe zidagwiritsidwa ntchito, ndi zosintha zilizonse zomwe zidachitika pakukonzanso. Zolembazi ndizothandiza pazamtsogolo kapena nkhani zilizonse zomwe zingabwere pambuyo pake.
j) Thandizo la akatswiri:Ngati bolodi lowonongeka lokhazikika ndi lovuta kapena ntchito yokonzanso ikuwoneka yopitilira luso lanu, tikulimbikitsidwa kuti mupeze thandizo la akatswiri. Odziwa komanso aluso okonza PCB atha kupereka chitsogozo chaukadaulo ndikuwonetsetsa kukonza bwino.
Kukonza kuonongeka olimba flex kusindikizidwa matabwa dera n'zotheka nthawi zina.Kupambana kwa kubwezeretsa kumadalira kukula ndi mtundu wa zowonongeka ndi kugwiritsa ntchito moyenera njira zobwezeretsa. Komabe, ziyenera kuvomerezedwa kuti nthawi zina kuwonongeka kungakhale kosasinthika ndipo m'malo mwa PCB mudzafunika. Kuti muwonetsetse zotsatira zabwino, tikulimbikitsidwa kufunafuna thandizo la akatswiri, makamaka kukonzanso zovuta kapena zochitika zosatsimikizika. Kuganizira zinthu izi kudzakuthandizani kupeza zotsatira zabwino komanso zodalirika zokonzetsera mapanelo okhwima-flex.Shenzhen Capel Technology Co., Ltd.inakhazikitsa fakitale yake yokhazikika yosinthika pcb mu 2009 ndipo ndi katswiri Flex Osasunthika Pcb wopanga. Ndili ndi zaka 15 zachidziwitso cholemera cha polojekiti, kuyenda molimbika, luso lapamwamba kwambiri, zipangizo zamakono zopangira makina, makina oyendetsa bwino kwambiri, ndipo Capel ali ndi gulu la akatswiri kuti apereke makasitomala apadziko lonse ndi apamwamba kwambiri, apamwamba kwambiri a 1-32 wosanjikiza wosanjikiza. bolodi, hdi Rigid Flex Pcb, Rigid Flex Pcb Fabrication, okhwima-flex pcb msonkhano, kutembenukira mofulumira flex pcb, kutembenuka mwamsanga pcb prototypes.Our kulabadira chisanadze malonda ndi pambuyo-malonda ntchito luso luso ndi yobereka yake kumathandiza makasitomala mwamsanga kulanda mwayi msika ntchito zawo.
Nthawi yotumiza: Aug-28-2023
Kubwerera