Kumklamo we-PCB webhodi nezindaba ezidinga ukunakwa

Ekuklanyeni kwe-PCB nokukhiqizwa kokugcina kwe-PCB, I-PCB Assembly futhi kuyinto ebaluleke kakhulu, engagcini nje ngokubandakanya ikhwalithi ejwayelekile yebhodi le-PCB, kodwa futhi ethinta nezindleko zokukhiqizwa kwe-PCB. Ungaqinisekisa kanjani ikhwalithi yebhodi le-PCB, umhlangano onengqondo futhi osebenzayo, ukuze ulondoloze izinto zokusetshenziswa, inkampani yokukhiqiza inamathela ebaluleke kakhulu ukuxazulula inkinga.

ipcb

Imodi yokuxhuma ye-Collage

Kunezindlela ezimbili zokuxhumanisa ze-PCB, eyodwa i-V-cut, enye iyisixhumanisi somgodi wesitembu. I-V-cut ngokuvamile ilungele i-PCB enesimo esingunxande, ebonakala ngonohlonze ngemuva kokuhlukaniswa kanye nezindleko zokucubungula eziphansi, ngakho-ke kunconywa ukuthi uyisebenzise kuqala. Isitembu imbobo ngokuvamile efanelekayo irregular ipuleti uhlobo ukuhlangana, isibonelo, MID “L” ipuleti Uhlaka isakhiwo ngokuvamile usebenzisa imodi isixhumanisi isitembu imbobo ukuhlanganisa ipuleti.

2. Inombolo yekholaji:

Usayizi webhodi lonke kufanele ubalwe ngokuya ngosayizi webhodi elilodwa le-PCB. Ubukhulu bebhodi lonke akufanele budlule ubukhulu besayizi we-PCB (ubude bebhodi le-PCB akufanele lube ngaphezu kuka-250mm). Amabhodi amaningi kakhulu azothinta ukunemba kwesimo sebhodi nokunemba kwe-chip. Ngokuvamile, ibhodi enkulu yekilasi le-MID ngamabhodi ama-2, futhi ibhodi elingaphansi lekhibhodi nebhodi le-LCD alikho ngaphezu kwamabhodi ayi-6. Ibhodi elincane lendawo ekhethekile linqunywa ngokwesimo esithile.

3, isitembu semigodi yesixhumanisi semigodi

Ku-PCB kaMosisi, inani lamabha wokuxhumanisa kufanele elifanele, imigoqo yokuxhumanisa engama-2-3, ukuze amandla we-PCB akwazi ukuhlangabezana nezidingo zenqubo yokukhiqiza, futhi angaphuli kalula. Lapho ibha yesixhumanisi yakhelwe, ngokuvamile kuyadingeka ukuklama ubude be-4-5mm, imbobo engeyona yensimbi, ubukhulu ngokuvamile bungu-0.3mm-0.5mm, isikhala phakathi kwezimbobo singu-0.8-1.2mm;

Inqubo yohlangothi

Lapho ibhodi liminyene kakhulu, isikhala sebhodi esinqenqemeni silinganiselwe, isidingo sokwandisa onqenqemeni lwenqubo, esisetshenziselwa umphetho wokudluliswa kwebhodi le-SMT PCB, ngokuvamile u-3-5mm. Ngokuvamile, kufakwa imbobo yokubeka engxenyeni ngayinye yamaphethelo enqubo, futhi amaphuzu wokubeka i-optical afakwa emakhoneni amathathu ukuqinisa ukubekwa komshini.