I-PCB yokomba kunye noomatshini bokusila zizixhobo ezibalulekileyo ezisetyenziswa ekuveliseni iibhodi zesekethe eziprintiweyo (PCBs).Aba matshini basebenzisa izixhobo zokusika ezijikelezayo ezisusa izinto kwi-PCB substrate zisebenzisa iintshukumo ezijikelezayo ngesantya esiphezulu.Ukuqinisekisa ukuba aba matshini basebenza ngokufanelekileyo nangempumelelo, kubalulekile ukuba ube nezixhobo zomatshini ezizinzile kunye nezomeleleyo, ezifana ne-granite esetyenziselwa umbhede womatshini kunye nesakhiwo esixhasayo.
I-Granite yinto eyaziwayo esetyenziswa ekwakhiweni kwe-PCB drill kunye noomatshini bokugaya.Eli litye lendalo linempahla egqwesileyo yomatshini kunye ne-thermal eyenza ibe yinto efanelekileyo yokuvelisa amacandelo omatshini.Ngokukodwa, i-granite inikezela ngokuqina okuphezulu, amandla aphezulu, ukwanda kwe-thermal ephantsi, kunye nokuzinza okuhle kakhulu.Ezi zakhiwo ziqinisekisa ukuba umatshini uhlala uzinzile kwaye u-vibration-free ngexesha lokusebenza, okukhokelela ekunyuseni ukuchaneka nokusebenza kakuhle.
Impembelelo yamacandelo egranite kuzinzo oluguquguqukayo lulonke lwePCB yokomba kunye noomatshini bokungqusha banokuvavanywa ngeendlela ezahlukeneyo.Enye yeendlela eziqhelekileyo ezisetyenziswayo luhlalutyo lwento ephelelisiweyo (FEA).I-FEA bubuchule bokwenza imodeli obubandakanya ukwahlula umatshini kunye namalungu awo kwizinto ezincinci, ezilawulekayo, ezithi ke zihlalutywe kusetyenziswa i-algorithms yekhompyuter entsonkothileyo.Le nkqubo inceda ukuvavanya ukuziphatha okuguquguqukayo komatshini kwaye iqikelela ukuba iya kwenza njani phantsi kweemeko ezahlukeneyo zokulayisha.
Nge-FEA, impembelelo yamacandelo e-granite ekuzinzeni komatshini, ukungcangcazela, kunye ne-resonance inokuhlolwa ngokuchanekileyo.Ukuqina kunye namandla e-granite kuqinisekisa ukuba umatshini uhlala uzinzile phantsi kweemeko ezahlukeneyo zokusebenza, kunye nokwandiswa kwe-thermal ephantsi kuqinisekisa ukuba ukuchaneka komatshini kugcinwa kuluhlu olubanzi lokushisa.Ngaphaya koko, iipropathi ze-vibration-damping zegranite ziwanciphisa kakhulu amanqanaba okungcangcazela komatshini, okukhokelela kuphuculo lokusebenza kunye nokuchaneka.
Ukongeza kwi-FEA, uvavanyo lomzimba lunokuthi luqhutywe ukuvavanya impembelelo yamacandelo e-granite kuzinzo oluguquguqukayo olupheleleyo lwe-PCB yokomba kunye noomatshini bokusila.Olu vavanyo lubandakanya ukubeka umatshini kwiimeko ezahlukeneyo zokungcangcazela kunye nokulayisha kunye nokulinganisa impendulo yayo.Iziphumo ezifunyenweyo zingasetyenziselwa ukulungisa kakuhle umatshini kwaye wenze naluphi na uhlengahlengiso oluyimfuneko ukuze kuphuculwe ukuzinza nokusebenza kwayo.
Ukuqukumbela, izinto zegranite zidlala indima ebalulekileyo ekwandiseni uzinzo oluguquguqukayo lulonke lwePCB yokomba kunye noomatshini bokungqusha.Banikezela ngeempawu ezibalaseleyo zoomatshini kunye ne-thermal eziqinisekisa ukuba umatshini uhlala uzinzile kwaye ungenakungcangcazela ngexesha lokusebenza, okukhokelela ekuphuculeni ukusebenza kunye nokuchaneka.Ngokusebenzisa i-FEA kunye novavanyo lomzimba, impembelelo yamacandelo e-granite ekuzinzeni kunye nokusebenza komatshini kunokuhlolwa ngokuchanekileyo, ukuqinisekisa ukuba umatshini usebenza kumanqanaba afanelekileyo.
Ixesha lokuposa: Mar-18-2024