Ndi vuto lofala kutseka nozzle ndi slag pamene mukudula ndi laser, zomwe nthawi zambiri zimachitika chifukwa cha zinthu zambiri. Izi ndi zifukwa zazikulu ndi kusanthula mwadongosolo:
Kusanthula chifukwa chachikulu
1. Vuto la mpweya wothandiza
- Kuthamanga kwa mpweya kosakwanira: Kuthamanga kwa mpweya sikukwanira kuti mpweya utuluke bwino, zomwe zimapangitsa kuti mpweyawo utuluke mmwamba ndikumamatira ku khoma lamkati la nozzle.
- Mtundu woipa/woipa wa mpweya: Mukadula chitsulo chosapanga dzimbiri kapena aluminiyamu yokhala ndi mpweya wopanikizika wokhala ndi chinyezi kapena zinthu zosafunika, zimakhala zosavuta kupanga okosijeni ndikupanga slag yokhuthala. Palibe mpweya wogwiritsidwa ntchito podula chitsulo cha kaboni (chothandizira kuyaka), kapena nayitrogeni woyeretsedwa kwambiri sagwiritsidwa ntchito podula chitsulo chosapanga dzimbiri/aluminiyamu (choteteza okosijeni).
- Kuyenda kwa mpweya sikukhazikika: njira yoperekera mpweya ikutuluka, payipi ndi yayitali kwambiri, kapena valavu yowongolera kuthamanga kwa mpweya yalephera.
2. Zinthu ndi magawo a ndondomeko sizikugwirizana
Nkhani za zinthu:
- Pamwamba pake pali zokutidwa ndi dzimbiri, kapena mafuta.
- Kapangidwe ka zinthu kosagwirizana (monga kuchuluka kwa silikoni mu aluminiyamu).
- Mbaleyi ndi yokhuthala kwambiri ndipo yapitirira malire a zida.
Kukhazikitsa kwa magawo kolakwika:
- Mphamvu yotsika kwambiri/liwiro lochedwa kwambiri: mphamvu yosakwanira, kusakhala ndi nthunzi mokwanira kwa zinthu, kupangika kwa slag yokhuthala.
- Malo olunjika: Kuyang'ana kwambiri kumakhala kokwera kwambiri kapena kotsika kwambiri, zomwe zimapangitsa kuti mphamvu zisakwanire komanso kuti munthu asacheke mokwanira.
- Magawo olakwika a kuboola: slag imathira kwambiri panthawi yoboola, kuboola pang'onopang'ono kapena chitetezo cha kuchedwa sichinagwiritsidwe ntchito.
3. Zipangizo ndi momwe nozzle ilili
- Kuwonongeka kwa nozzle kapena kuwonongeka: malo otseguka a nozzle amakula, amasokonekera kapena khoma lamkati limakhala lolimba, zomwe zimapangitsa kuti mpweya usamayende bwino.
- Mtunda wosayenera pakati pa nozzle ndi mbale: mtunda ndi waukulu kwambiri (kufalikira kwa mpweya) kapena wochepa kwambiri (wosavuta kugunditsana ndi slag).
- Kuipitsa kwa makina a kuwala: kuipitsa kwa magalasi owunikira kumapangitsa kuti kuwala kukhale kosiyana ndi kuwala ndipo mphamvu yamagetsi imachepa.
- Kulephera kwa makina oziziritsira: Mutu wa laser umatenthedwa kwambiri, zomwe zimakhudza ubwino wa kuwala ndi kukhazikika kwa mpweya.
4. Zinthu zokhudzana ndi chilengedwe ndi magwiridwe antchito
- Fumbi lozungulira: mpweya woipa m'chipinda chogwirira ntchito, ndipo fumbi limalowa mu nozzle ndi mpweya wotuluka.
- Kudula kosamveka bwino: kudula kosalekeza mabowo ang'onoang'ono, ngodya zakuthwa ndi zina, kutentha kumawonjezeka.
Kufufuza mwadongosolo ndi njira yothetsera mavuto
Gawo 1: Yang'anani dongosolo la mpweya
- Gwiritsani ntchito choyezera kuthamanga kuti muwone ngati kuthamanga kwa mpweya pa nozzle outlet kukukwaniritsa zofunikira za zipangizo (mwachitsanzo, 1.2-1.5Bar imafunika podula chitsulo cha kaboni cha 8mm).
- Chongani kuyera kwa gwero la mpweya: kuyera kwa nayitrogeni kuyenera kukhala≥99.99 (kudula chitsulo chosapanga dzimbiri), ndipo kuyera kwa mpweya kudzakhala≥99.95 (kudula chitsulo cha kaboni).
- Onani ngati chitoliro cha mpweya chapindika kapena chikutuluka madzi, komanso ngati fyulutayo ikufunika kusinthidwa.
Gawo 2: Konzani magawo a ndondomeko
- Sinthani mphamvu ndi liwiro: onani tebulo la makulidwe a zinthu kuti muyese kudula ndi kuwerengera. Mwachitsanzo: kudula chitsulo chosapanga dzimbiri cha 2mm, mphamvu yovomerezeka ndi 1500W, liwiro ndi 25 m/min, ndipo kuthamanga kwa nayitrogeni ndi 1.5Bar.
- Kuyang'ana kolinganizidwa: Gwiritsani ntchito mayeso a kuponi yoyang'ana kuti mupeze malo abwino kwambiri oyang'ana (nthawi zambiri makulidwe 1/3 pansi pa pamwamba pa chinthucho).
- Kuboola bwino: mbale yokhuthala imagwiritsa ntchito kuboola pang'onopang'ono, ndipo kuchedwa kuphulika kwa masekondi 0.5-1 kumakhazikitsidwa.
Gawo 3: Kukonza Zipangizo
- Sinthani nozzle: yang'anani ngati chobowola cha nozzle chili chozungulira, ndikulimbikitsidwa kuyeretsa musanasinthe chilichonse, ndikusinthira nozzle wamba maola 40 aliwonse.
- Tsukani makina owunikira: Pukutani magalasi nthawi zonse ndi ethanol yokwanira (fufuzani tsiku lililonse).
- Linganizani sensa yokwera: onetsetsani kuti mtunda pakati pa nozzle ndi mbaleyo ndi wofanana (nthawi zambiri 0.8-1.5mm).
Gawo 4: Kuyang'anira Zipangizo ndi Ntchito
- Tsukani pamwamba pa pepala musanadule.
- Onjezani ma lead mukamakonza mapulogalamu kuti musagwere mwachindunji mkati mwa zinthuzo.
- Gwiritsani ntchito zokutira zoletsa kunyezimira kapena mitu yapadera yodulira zinthu zowala kwambiri (monga mkuwa ndi aluminiyamu).
Mndandanda wa njira zodzitetezera
1. Kuwunika tsiku ndi tsiku: mpweya woipa, ukhondo wa lenzi, kusokonekera kwa nozzle.
2. Kukonza kwa sabata iliyonse:yeretsani fyuluta ya mpweya ndikulinganiza kutalika kwa mutu wodula.
3. Kuyang'anira magawo: khazikitsani database ya zinthu zomwe zili ndi magawo, ndipo tsimikizirani kudula koyeserera musanadule mbale yokhuthala.
4. Kulamulira zachilengedwe: Malo ogwirira ntchito ali ndi zida zochotsera fumbi kuti kutentha ndi chinyezi zikhale zokhazikika (kutentha madigiri 25).±5 ℃chinyezi <60%).
Chithandizo chadzidzidzi mwachangu
Ngati pachitika chigololo:
- 1. Imani nthawi yomweyo kudula ndi kutsuka nozzle.
- 2. Yang'anani ubwino wa mpata: ngati gawolo ndi lolimba ndipo pali slag, sinthani magawo musanapitirize.
- 3. Nthawi yochepa ingagwiritsidwe ntchito poyeretsa singano mwapadera, makamaka mukasintha nozzle ndikuyang'ana lenzi.
Kudzera mu kafukufuku wokonzedwa bwino womwe waperekedwa pamwambapa, vuto loposa 90% la slag ndi plugging lingathe kuthetsedwa. Chofunika kwambiri ndikusunga kukhazikika kwa zida, kuyera kwa mpweya komanso kufananiza magawo. Ndikofunikira kukhazikitsa mbiri yodzitetezera yosamalira kuti muchepetse kulephera kuchokera ku gwero.
Nthawi yotumizira: Epulo-07-2026
Foni: +8618853401859
E-mail: a.ren@pw-laser.com



