Urumva rwose V-gukata nyuma yo gukora PCB igihe kinini??

Iteraniro rya PCB, umurongo wa V ugabanya umurongo hagati yimyerekano yombi hamwe nicyerekezo cyibikorwa, muburyo bwa "V";
Nyuma yo gusudira, iracika, bityo yitwa V-GUCA.

 

Intego ya V-gukata
Intego nyamukuru yo gushushanya V-gukata ni ukorohereza uyikoresha kugabana ikibaho nyuma yinama yumuzunguruko.Iyo PCBA igabanijwe, imashini ya V-Cut Scoring isanzwe ikoreshwa mugukata PCB hakiri kare hamwe na V.Gutanga amanota azenguruka ya Huai Gutanga amanota, hanyuma ukayasunika cyane, imashini zimwe zifite igishushanyo mbonera cyo kugaburira ikibaho, mugihe cyose buto, icyuma kizahita cyimuka kandi gikata ikibaho binyuze muri V-Cut kumwanya wubuyobozi bwumuzunguruko, uburebure y'icyuma Irashobora guhindurwa hejuru no hepfo kugirango ihuze ubunini bwa V-Gukata.

Kwibutsa: Usibye Gutanga amanota ya V-Gukata, hari ubundi buryo bwa sub-board ya PCBA, nko kuyobora, umwobo wa kashe, nibindi.

Nubwo V-Cut kuri PCB nayo ishobora kuvunika intoki cyangwa kumeneka kumwanya wa V-Cut, birasabwa kutavunika intoki cyangwa kumena V-Cut, kuko bizaterwa ningufu zingufu mugihe intoki The PCB irunamye, irashobora gutuma byoroshye ibice bya elegitoronike kuri PCBA gucika, cyane cyane ibice bya capacitor, bizagabanya umusaruro nubwizerwe bwibicuruzwa.Ibibazo bimwe bizagenda bigaragara buhoro buhoro nyuma yigihe cyo gukoresha.

 

V-Gukata igishushanyo no gukoresha ibibujijwe
Nubwo V-Cut ishobora kutworohereza gutandukanya byoroshye ikibaho no gukuraho impande zubuyobozi, V-Cut nayo ifite igishushanyo nogukoresha ibibujijwe.

1. V-Gukata birashobora guca imirongo igororotse gusa no guca kumpera.Nukuvuga, V-Gukata irashobora guca mumurongo gusa hanyuma igaca neza kuva itangiye kugeza irangiye.Ntishobora guhinduka ngo ihindure icyerekezo, cyangwa ntishobora guca igice kigufi nkumugozi wubudozi.Simbuka igika gito.

2. Ubunini bwa PCB ni buto cyane kandi ntibukwiriye kuri V-Cut groove.Mubisanzwe, niba ubunini bwikibaho buri munsi ya 1.0mm, V-Gukata ntibisabwa.Ni ukubera ko V-Cut groove izasenya imbaraga zimiterere ya PCB yumwimerere..

3. Iyo PCB inyuze mu bushyuhe bwo hejuru bw'itanura ryerekana, ikibaho ubwacyo kizoroha kandi gihinduke kuko ubushyuhe bwo hejuru burenze ubushyuhe bwikirahure (Tg).Niba umwanya wa V-Cut hamwe nuburebure bwa groove bidakozwe neza, guhindura PCB bizaba bikomeye., Ntabwo ari byiza kubikorwa bya kabiri byo kugaruka.

Inguni isobanura V-Gukata
Muri rusange, V-Cut ifite impande eshatu za 30 °, 45 ° na 60 ° zishobora gusobanurwa.Ikoreshwa cyane ni 45 °.

Nini cyane inguni ya V-Cut, niko amasahani menshi kuruhande rwikibaho aribwa na V-Cut, kandi umuzenguruko kuri PCB utandukanye ugomba gusubira inyuma kugirango wirinde gutemwa na V-Gukata cyangwa guca V -Ingaruka iyo zaciwe.

Gutoya inguni ya V-Cut, niko igishushanyo mbonera cya PCB cyiza, ariko ntabwo aribyiza kubuzima bwa V-Cut yabonye ibyuma byuwakoze PCB, kuko inguni ya V-Cut ntoya, niko byinshi icyuma cy'amashanyarazi.Nibyoroshye, biroroshye kwambara no kumena icyuma.