Pehea e hoʻopili ai i kahi PCB no ka hui PCB maʻalahi?

I mea e hoʻomaikaʻi ai i ka pono hana a hoʻemi i ke kumukūʻai hana maHui PCBkaʻina hana, hana maʻamau nā papa kaapuni ʻole i loko o ka panel no ka hana ʻana, hiki ke hoʻomaʻamaʻa i ka mea kanu hana PCBA e hoʻokō i ka wili puʻupuʻu.Ma lalo e kamaʻilio e pili ana i nā ʻano panelized maʻamau a me nā loina o ka papa kaapuni.

Pehea e hoʻopili ai i kahi PCB no ka hui PCB maʻalahi

Ke kumu o ka PCB panelization:

1. ʻO ka nui o ka laulā o ka PCB panel board ≤ 300mm (Fuji line);inā makemake ʻia ka hoʻopuka ʻana, pono ka nui o ka PCB ≤ 125mm(W) × 180mm(L).
2. E kokoke ana ke ano o ka PCB i ka huinahalike e like me ka hiki, a ua paipaiia ka papa splicing (2*2、3 *3、4* 4) ma kela a me keia panel.
3. E ho'ohana ka papa waho (clamping edge) o ka papa kaapuni i ka ho'olālā puka pani e hō'oia'i'o 'a'ole e deform ka papa PCB ma hope o ka ho'opa'a 'ia 'ana i ka mea pa'a.
4. E hoʻomaluʻia ka mamao kikowaena papa PCB liʻiliʻi ma 75mm ~ 145mm.
5. ʻAʻole pono e loaʻa nā mea nui a i ʻole nā ​​mea hoʻopuka e kokoke ana i ke kiko hoʻohui ma waena o ka ʻaoʻao o waho o ka papa splicing a me ka papa liʻiliʻi o loko, a ʻoi aku ka nui ma mua o 0.5mm ma waena o nā ʻāpana a me ka lihi o ka papa PCB i e hōʻoia i ka hana maʻamau o ka meaʻoki.
6. Ma na kihi eha o ka puka waho o ka PCB, weheia na puka hoonohonoho eha a o ke anawaena o ka puka (4mm ± 0.01mm);Pono ka ikaika o ka lua e hōʻoia ʻaʻole ia e haki i ka wā o ka hoʻouka ʻana a me ka wehe ʻana;He kiʻekiʻe ke anawaena o ka puka a me ka pololei o ke kūlana, a maʻemaʻe ka puka.
7. Pono kēlā me kēia papa liʻiliʻi ma ka PCB ma kahi o ʻekolu mau puka hoʻonohonoho, 3 ≤ puka anawaena ≤ 6mm, a ʻaʻole ʻae ʻia ke kelepona a i ʻole SMT i loko o 1mm o ka puka hoʻonohonoho lihi.
8. I ka hoonoho ana i ka reference positioning point, he non resistance welding area 1.5mm oi aku mamua o ka positioning point i maʻa mau ia a puni ka positioning point.
9. E hāʻawi ʻia nā ʻāpana nui me nā pou hoʻonohonoho a i ʻole nā ​​puka hoʻonohonoho, e like me: microphone, interface pākaukau, microswitch, headset interface, motor, etc.

Ke kumu o ka PCB panelization
ʻO nā ala pili PCB maʻamau i ka panel:

1、V-OKI
'O V-CUT 'o ia ho'i, hiki ke ho'ohui 'ia kekahi mau papa a i 'ole ka papa like, a laila hiki ke 'oki 'ia kahi V-groove me ka mīkini V-CUT ma waena o nā papa ma hope o ka hana 'ana o ka PCB, hiki ke haki i ka wā ho'ohana.He ala kaulana ia i kēia mau lā.

2. ʻAha kuʻi
ʻO ke kuʻi ʻana e pili ana i ka wili wale ʻana ma waena o nā papa a i ʻole nā ​​​​papa i loko me kahi mīkini wili e like me ka mea e pono ai, e like me ka ʻeli ʻana.

3. Puka hoailona
ʻO ia hoʻi, e hoʻohana i ka puka liʻiliʻi e hoʻopili ai i ka papa PCB, e like me ke ʻano o ka niho sawtooth ma ka peʻa, no laila ua kapa ʻia ʻo ia ka loulou hole stamp.Pono ka loulou o ka lua peʻa kiʻekiʻe a puni ka papa, ʻo ia ka lua liʻiliʻi e hiki ke hoʻohana e pani i ka laina V.

ʻO nā ala pili PCB maʻamau i ka panel

Makemake ʻoe e ʻike hou aku, e kaomi: www.PCBfuture.com


Ka manawa hoʻouna: Jan-13-2022