Ingabe uyayiqonda ngempela i-V-cut ngemva kokwenza i-PCB isikhathi eside kangaka?.

Umhlangano we-PCB, umugqa ohlukanisayo omise okuka-V phakathi kwama-veneers amabili kanye nama-veneers kanye nonqenqema lwenqubo, ube yisimo esithi "V";
Ngemuva kokushisela, iyaphuka, ngakho ibizwa nge-V-CUT.

 

Inhloso ye-V-cut
Inhloso eyinhloko yokuklama i-V-cut ukusiza opharetha ukuba ahlukanise ibhodi ngemva kokuba ibhodi lesifunda lihlangene.Uma i-PCBA ihlukaniswa, umshini we-V-Cut Scoring ngokuvamile usetshenziselwa ukusika i-PCB kusengaphambili ngemifantu emise okuka-V.Ukushaya i-blade eyindilinga ye-Huai Scoring, bese uyiphusha kanzima, eminye imishini inomklamo wokuphakelayo webhodi othomathikhi, inqobo nje uma inkinobho, i-blade izonyakaza ngokuzenzakalelayo futhi isike ibhodi nge-V-Cut isikhundla sebhodi lesifunda, ukuphakama. we-blade Ingalungiswa phezulu naphansi ukuze ihambisane nobukhulu be-V-Cuts ehlukene.

Isikhumbuzi: Ngokungeziwe Ekutholeni I-V-Cut, kunezinye izindlela zebhodi elincane le-PCBA, njengokuthungatha umzila, imbobo yesitembu, njll.

Nakuba i-V-Cut ku-PCB ingase iphuke noma iphulwe ngesandla endaweni ye-V-Cut, kunconywa ukuthi ungayiphuli ngesandla noma ungayiphuli i-V-Cut, ngoba izothinteka iphuzu lamandla lapho I-PCB igobile, engenza kalula izingxenye ze-electronic ku-PCBA ziqhekeke, ikakhulukazi izingxenye ze-capacitor, ezizonciphisa isivuno nokuthembeka komkhiqizo.Ezinye izinkinga zizovela kancane kancane ngisho nangemva kwesikhathi sokusetshenziswa.

 

I-V-Cut design kanye nemikhawulo yokusebenzisa
Nakuba i-V-Cut ingasisiza ukuthi sihlukanise kalula ibhodi futhi sisuse imiphetho yebhodi, i-V-Cut nayo inemikhawulo yokuklama nokusebenzisa.

1. I-V-Cut ingasika imigqa eqondile kuphela futhi isike kuze kube sekugcineni.Okusho ukuthi, i-V-Cut ingasika kuphela umugqa futhi isike iqonde kusukela ekuqaleni kuya ekugcineni.Alikwazi ukuphenduka ukuze lishintshe indlela, futhi alikwazi ukusika ingxenye emfushane njengentambo yokuthunga.Yeqa isigaba esifushane.

2. Ugqinsi lwe-PCB mncane kakhulu futhi alufanele umsele we-V-Cut.Ngokuvamile, uma ubukhulu bebhodi bungaphansi kuka-1.0mm, i-V-Cut ayinconywa.Lokhu kungenxa yokuthi i-V-Cut groove izobhubhisa amandla esakhiwo se-PCB yasekuqaleni., Uma kunezingxenye ezisindayo ezibekwe ebhodini eziklanyelwe nge-V-Cut, ibhodi liba lula ukugoba ngenxa yobudlelwane bokudonsela phansi, okungathandeki kakhulu ekusebenzeni kwe-welding ye-SMT (kulula ukubangela i-welding engenalutho noma isifunda esifushane).

3. Uma i-PCB idlula ekushiseni okuphezulu kwehhavini lokugeleza kabusha, ibhodi ngokwalo lizothamba futhi likhubazeke ngoba izinga lokushisa eliphakeme lidlula izinga lokushisa lokushintsha kwengilazi (Tg).Uma indawo ye-V-Cut nokujula kwe-groove kungaklanywanga kahle, ukuguqulwa kwe-PCB kuzoba kubi kakhulu., Ayilungile kunqubo yesibili yokugeleza kabusha.

Incazelo ye-engeli ye-V-Cut
Ngokuvamile, i-V-Cut inama-engeli amathathu angu-30°, 45° kanye no-60° angachazwa.Okuvame ukusetshenziswa kakhulu ngu-45 °.

Uma i-engeli ye-V-Cut iba nkulu, amapuleti amaningi onqenqema lwebhodi adliwa i-V-Cut, futhi isekethe ku-PCB emelene nayo kufanele ihoxiswe kakhulu ukugwema ukusikwa yi-V-Cut noma ukusika i-V. -Ukulimala lapho usikwa.

Uma i-engeli ye-V-Cut ibancane, iba ngcono i-PCB yokuklama isikhala ngokwethiyori, kodwa ayiyilungele impilo ye-V-Cut saw blades yomkhiqizi we-PCB, ngoba uma i-engeli ye-V-Cut incane, i-engeli ye-V-Cut iyancipha kakhulu. i-blade yesaha kagesi.Uma incane, kulula ukuyigqoka futhi iphule i-blade yayo.