Mu rwego rwo gukora PCB (Icapa ryumuzunguruko wacapwe), gucukura neza bigena neza imikorere yumuriro nigipimo cyumusaruro winama yumuzunguruko. Kuva kuri terefone igendanwa kugeza ku mbaho zuzunguruka mu kirere, ubunyangamugayo bwa buri micron yo mu rwego rwa aperture ni ingenzi cyane ku gutsinda cyangwa kunanirwa kw'ibicuruzwa. Ibirindiro bya Granite, hamwe nibintu byihariye bidasanzwe hamwe nibyiza byubatswe, bigenda bihinduka "umufatanyabikorwa wa zahabu" wibikoresho byo gucukura PCB, bigatuma inganda zihagarara neza.
I. Inyungu Yumurage: Imikorere ihamye itanga urufatiro rwukuri
Kugaragara neza
Mugihe cyo gucukura PCB, ubushyuhe buterwa no kuzunguruka byihuse byimyitozo irashobora kugera kuri 60-80 ℃. Kwagura ibikoresho bisanzwe byicyuma kubera ubushyuhe birashobora gutuma byoroshye imyanya yo gucukura ihinduka. Coefficient yo kwagura ubushyuhe bwa granite ni 4-8 × 10⁻⁶ / only gusa, ni 1/5 cyicyuma gusa. Ibi bivuze ko niyo ubushyuhe bwibidukikije buhindagurika cyane, ihindagurika ryibanze rya granite rishobora kwirengagizwa. Nyuma yuko uruganda runaka rwumuzunguruko rwemeje granite base, ikosa ryumwanya wo gucukura ryaragabanutse kuva kuri mm 50 kugeza kuri mm 10μm, bituma habaho kunoza imikorere yumuriro wamashanyarazi.
2. Imikorere ikomeye yibiza
Kunyeganyega kwinshi kwa mashini yo gucukura ibihumbi byimpinduramatwara kumunota birashobora kugira ingaruka kuri vertical ya bito, bikaviramo gutandukana kwa diameter. Imiterere isanzwe ya granite ituma ishobora kwinjiza hejuru ya 90% yibikoresho byinyeganyega (20-50Hz). Ibipimo byapimwe byerekana ko nyuma yo gushyiraho base ya granite, vibration amplitude ya biti ya drill yagabanutse kuva kuri 15 mm kugeza kuri 3 mm, naho Ra agaciro k’ubukomezi bwurukuta rwacukuwe yagabanutseho 60%, bigabanya cyane burrs nibibazo byo gusenya urukuta rwumwobo.
3. Kurwanya kwambara igihe kirekire
Gucukura PCB nigikorwa cyumuvuduko mwinshi kandi gifite ibisabwa cyane kugirango birinde kwambara hejuru yubutaka. Granite ifite Mohs igoye ya 6 kugeza kuri 7 kandi irwanya kwambara inshuro eshatu zicyuma gisanzwe. Uruganda runini rwa PCB rwakoresheje imyaka itatu ya granite. Kwambara hejuru ntabwo biri munsi ya 0.01mm. Ugereranije nibyuma, icyiciro cyo gusimbuza cyongerewe kabiri, kugabanya neza ikiguzi cyo gufata ibikoresho.
Ii. Kuzamura inzira: Igishushanyo cyihariye cyongera umusaruro
Ibigezweho bya granite, binyuze muburyo bunoze bwo gutunganya no guhanga udushya, turusheho kongerera agaciro agaciro kabo:
Gutunganya neza cyane planar: Mugukoresha tekinoroji ya gatanu-axis ihuza tekinoroji yo kugenzura imibare, uburinganire bwikibanza bugenzurwa muri ± 0.5μm / m, butanga ultra-flat yerekanwe kubikoresho byo gucukura no kwemeza ko ikosa rya vertical ya biti bitarenze 0.01 °.
Imiterere yo gukurura ubuki: Imbere yubuki bwimbere bugira umwobo wigenga, bugera ku nzego nyinshi zingufu zingufu zinyeganyega, kandi birakwiriye cyane cyane gutunganya micro-umwobo wa 0.1mm cyangwa munsi yayo.
Imiyoboro yashizwemo mbere yo gukonjesha amazi: Kubikoresho byo gucukura ingufu nyinshi, hashyizweho uburyo bwa micro-umuyoboro w’amazi akonjesha kugira ngo hagenzurwe itandukaniro ry’ubushyuhe hejuru y’uburinganire hagati ya ± 0.5 ℃, bikuraho burundu ingaruka ziterwa n’ubushyuhe.
Imiterere ya T-slot yihariye: T-umwanya wa T-slot hamwe na precision (± 0.01mm) byashizweho ukurikije imashini yimashini yo gucukura kugirango igere kumwanya wihuse no gushiraho ibikoresho, bigabanya igihe cyo gutangiza igikoresho kimwe 70%.
Iii. Ibimenyetso byinganda: Gutezimbere kugaragara neza
Nyuma yuko uruganda runaka ruyoboye PCB rwashyizeho granite ishingiro, amakuru yumusaruro wageze ku ntera ishimishije:
Icy'ingenzi cyane, ishingiro rya granite ryafashije ibigo guca mu buhanga bwa tekinike, gufata neza ibicuruzwa bito bito bya 0.2mm cyangwa munsi yayo, no gufungura amasoko yongerewe agaciro.
Iv. Inyungu Zirambye: Guhitamo neza kubikorwa byicyatsi
Granite ni ibuye risanzwe ridafite imiti kandi rifite imyuka ya VOC zeru, ryujuje ubuziranenge bwa RoHS. Ubuzima bwacyo burebure cyane bugabanya inshuro zo gusimbuza ibikoresho, bigabanya gukoresha umutungo hamwe n’ibyuka bihumanya. Ibarura ry’ikigo runaka gishinzwe kurengera ibidukikije ryerekana ko gukoresha base ya granite ku gikoresho kimwe cyo gucukura PCB bishobora kugabanya imyuka ihumanya ikirere kuri toni 3 mu buzima bwayo bwose, ibyo bikaba bihuye n’icyatsi kibisi cy’inganda zikora.
Kuva kuri micron-urwego rugenzura neza kugeza ibiciro byuzuye, ibiciro bya granite biravugurura ibipimo byimikorere ya PCB yo gucukura hamwe nibikorwa byabo bidasubirwaho. Muri iki gihe cyibisabwa bikenerwa na chip ya 5G na AI, guhitamo base ya granite ntabwo ari ishoramari ryiza ryibicuruzwa gusa ahubwo ni intambwe yingenzi yo gufata ikibanza kinini cyikoranabuhanga.
Igihe cyo kohereza: Jun-17-2025