Iyini I-Plasma Cutter?
A umsiki we-plasma iyithuluzi lamandla elisebenzisa ubuchwepheshe bokusika i-plasma ukuze incibilike futhi ihwamuke ukusika kwensimbi yokusebenza ngokusebenzisa ukushisa kwe-arc ye-plasma ene-argon, i-hydrogen, i-nitrogen, i-oxygen, umoya, umhwamuko wamanzi namanye amagesi axubile ukuze kwakheke ukusika.
Isebenza Kanjani I-Plasma Cutter?
Abasiki be-Plasma banobumo nobukhulu obuhlukahlukene. Kunamathebula amakhulu okusika ama-plasma e-CNC asebenzisa izingalo zerobhothi ukulawula ukusika okunembile, futhi kukhona nabasiki be-plasma abaphathwa ngesandla abasetshenziswa kuma-workshops wezandla. Kungakhathaliseki ukuthi bangakanani, bonke abasiki be-plasma basekelwe esimisweni esifanayo, futhi ukwakheka kwesakhiwo kucishe kufane. Lapho umshini wokusika i-plasma usebenza, uthumela igesi ecindezelwe njenge-nitrogen, i-argon noma i-oxygen ngepayipi elincane. I-electrode engalungile ibekwe phakathi kwepayipi. Uma amandla enikezwa i-electrode engalungile futhi ukuvulwa kwe-nozzle kuthinta insimbi, kwakheka iluphu ye-conductive, bese kukhiqizwa inhlansi kagesi enamandla amakhulu phakathi kwe-electrode nensimbi. Njengoba igesi engasebenzi igeleza epayipini, inhlansi kagesi ishisa igesi ize ifike esimweni sesi-4 sendaba. Le nqubo yokusabela ikhiqiza umfudlana we-plasma onezinga lokushisa elingaba ngu-16,649 degrees Celsius kanye nesilinganiso sokugeleza samamitha angu-6,096 ngomzuzwana, ongashintsha ngokushesha insimbi ibe yi-slag. Amandla kagesi ageleza ku-plasma ngokwayo. Uma nje i-electrode isebenza ngokuqhubekayo futhi i-plasma ixhumene nensimbi, umjikelezo wokukhiqiza i-arc uyaqhubeka. Ukuze uqinisekise lokhu othintana naye ngenkathi ugwema umonakalo obangelwa i-oxidation nezinye izici ezingaziwa ze-plasma, i-nozzle yomshini wokusika ifakwe elinye iqoqo lamapayipi. Leli qembu lamapayipi ngokuqhubekayo likhipha igesi elivikelayo ukuze livikele indawo yokusika. Ukucindezela kwegesi evikelayo kungalawula ngokuphumelelayo i-radius ye-columnar plasma. Indawo yokufaka i-plasma cutter kufanele ibe kude nezinto zikagesi ezinkulu kanye nezindawo ezinokuphazamiseka kagesi okuvamile.
Isetshenziselwani I-Plasma Cutter?
Imishini yokusika i-plasma ingasika i-carbon steel, insimbi engagqwali, insimbi, i-aluminium, ithusi, i-titanium, i-nickel nezinye izinto zensimbi, futhi isetshenziswa kabanzi ezitimeleni, ezimotweni, emikhunjini yokucindezela, imishini yobunjiniyela, imboni yenuzi, imishini ejwayelekile, imikhumbi, izindiza, izakhiwo zensimbi nezinye izimboni.
Ungayisetha kanjani i-CNC Plasma Cutter?
Enqubweni yokukhiqiza yansuku zonke, ukusetshenziswa kwabasiki be-plasma kuzodala uthuli oluningi, ngakho-ke kufanele sifake amadivaysi okungenisa umoya aqinile endaweni yokusebenza yemishini ukuze kukhishwe intuthu ekhiqizwa ngesikhathi sokusika abasiki be-plasma be-CNC. Ngaphambi kokufaka amandla emishinini, hlola ukuthi wonke amaswishi ezinto zokusebenza asendaweni evaliwe yini kanye neswishi ejikelezayo engemuva kwamandla e-plasma isendaweni evundlile.
1. Vula ukunikezwa kwamandla kwekhabethe elikhulu lokushintshwa kwamandla ukuze wenze izintambo ezi-2 zibe namandla.
2. Vula i-circuit breaker ebhokisini lokulawula lomshini endaweni ye-ON.
3. Vula ukunikezwa kwamandla kwesilawuli se-CNC ngeswishi yokhiye, futhi isixhumi esibonakalayo esiyinhloko kufanele sivele esibukweni.
4. Vula iswishi ejikelezayo ngemuva kwe-plasma yamandla kagesi 90° endaweni eqondile. Ngalesi sikhathi, inkomba yamandla engaphambili kokunikezwa kwamandla eplasma kufanele ivuleke.
5. Vula i-compressor yomoya (izinga lokugeleza kwe-compressor 1m3 / min), lungisa umshini wokulawula ukucindezela kwe-compressor, ukuze ukucindezela komoya okukhipha umoya kuphakathi kwe-6.1-8.2 Bar; uma ukucindezela komoya kungaphansi kwe-6.1 Bar, ukucindezela komoya kuzoncishiswa ngesikhathi sokusika, ngaleyo ndlela kuthuthukiswe ikhwalithi yokusika Engazinzile; uma umfutho womoya ungaphezu kuka-8.3Bar, uzolimaza isihlungi somoya kugesi we-plasma. Lungisa iknobhu yokulungisa ingcindezi yomoya endaweni yamandla eplasma ukuze ugcine ingcindezi iku-5.5-6.0 Bar. Zungezisa i-plasma power supply yamanje ukulungiswa/iknobhu yokuhlola igesi endaweni yokuhlola igesi ukuze uqinisekise ukuthi ukucindezela komoya ngeke kwehle ngaphansi kwe-5 Bar. Uma ingcindezi ingaphansi kuka-5Bar, ikhwalithi yokusika izothinteka kakhulu, futhi ngisho nokunikezwa kwamandla e-plasma kuzoyeka ukusebenza.
Uma indawo yokusebenza ingakwazi ukuqinisekisa ukuhlanzeka komthombo womoya wokuhlinzeka, uhlelo lokuhlunga oluhlangene lwezigaba eziningi kufanele lufakwe phambi komthombo wamandla we-plasma. Uma kungenjalo, umoya oqukethe uwoyela, umswakama, nothuli kuzodala imiphumela emibi njengokuhluleka kwe-arcing kanye nokulimala kwethoshi lokusika ngesikhathi sokusika.
Uma kusetshenziswa ukusika kwe-plasma, ukulungiswa kokuqala sekuqediwe.
Ungayisebenzisa Kanjani I-Plasma Cutter?
Noma ngabe ungumuntu osaqalayo noma uchwepheshe wemishini ye-CNC, kufanele ulandele amathiphu ayi-7 ukuze usebenzise umshini wokusika i-plasma.
1. Beka ipuleti elizosikwa endaweni efanele etafuleni lokusebenza, futhi ipuleti alikwazi ukuthinta ithrekhi.
2. Hlanganisa uhlelo ngokuvumelana nomdwebo noma isofthiwe, futhi usike imoto engenalutho uma kunesidingo, futhi uhlole ukuthi uhlelo lunembile yini.
3. Uma usika, qala i-plasma cutter kuqala, thola indawo yokungena, ulungise imingcele yokusika, uvule umthombo womoya, qala i-plasma cutter, bese ufaka uhlelo lokulawula ukusika.
4. Uma usika, kuvinjelwe ngokuqinile ukuma epulatifeni elinqunyiwe kanye nesitimela se-rack, futhi ungaphazamisi izingxenye zikagesi kanye nezingxenye zokudlulisela.
5. Ngaso sonke isikhathi gcina irack yokudlulisela, ujantshi ongumhlahlandlela kanye nebhande lensimbi yokudlulisela kuhlanzekile ukuze uqinisekise ukunemba kokusebenza.
6. Ukunakwa okukhethekile kufanele kukhokhwe ekuhlanzeni nasekugcinweni kwekhonsoli yokulawula, futhi ukucubungula nokuhlelwa kufanele kwenziwe ngaphansi kokuqondisa nosizo lwabasebenzi abangochwepheshe nezobuchwepheshe.
7. Uma usebenzisa ama-cranes ukuphakamisa amapuleti, thobela ngokuqinile imithethonqubo yokuphepha yokusebenza kwe-crane kanye nokusebenza phansi (ihhuku), futhi nisebenzisane eduze.
Yini Okufanele Ngiyinake Lapho Ngisebenzisa I-Plasma Cutter?
Ngesikhathi sokusebenza, hlanza uthuli emshinini wokusika kanye nokungcola ezingxenyeni njalo, futhi uhlole ukuthi izintambo ziyaguga noma cha. Ukungaxhumani kahle phakathi kwentambo yaphansi nendawo yokusebenza. I-Grounding iyilungiselelo elibalulekile ngaphambi kokusika. Uma ithuluzi elizinikezele lokubeka phansi lingasetshenziswa, ukufakwa kwe-insulation ebusweni be-workpiece kanye nokusetshenziswa kwesikhathi eside kocingo oluphansi olunokuguga okukhulu, njll., kuzodala ukuthintana okungalungile phakathi kwentambo yaphansi kanye nendawo yokusebenza. Kufanele kusetshenziswe amathuluzi akhethekile okumisa phansi, futhi uhlole ukuthi ingabe kukhona yini ukugxilisa okuthinta ucingo oluphansi kanye nongaphezulu kwendawo yokusebenza, futhi ugweme ukusebenzisa izintambo zokuguga eziphansi. Lapho i-spark generator ingakwazi ukunqamula i-arc ngokuzenzakalelayo, umshini wokusika i-plasma kufanele uqale ukuthungela i-arc ye-plasma. I-oscillator ye-high-frequency oscillator ijabulisa igesi phakathi kwe-electrode kanye nodonga lwangaphakathi lombhobho ukuze kukhiqizwe ukukhishwa kwe-high-frequency ukuze i-ionize ingxenye yegesi ukwenza i-arc encane. I-arc encane ingaphansi kwesenzo somoya ocindezelwe futhi ikhishwe ku-nozzle ukuze ithungele i-plasma arc, okuwumsebenzi oyinhloko we-spark generator.
1. Ukuqinisekisa ukucindezela kwegesi okulungile nokugeleza kwe-plasma. Ukucindezela kwegesi okulungile nokugeleza kwe-plasma kubaluleke kakhulu empilweni yesevisi yezingxenye ezisebenzisekayo. Uma ukucindezela komoya kuphezulu kakhulu, impilo ye-electrode izoncishiswa kakhulu; uma umfutho womoya uphansi kakhulu, impilo yombhobho izothinteka.
2. Sebenzisa ibanga elifanelekile lokusika. Ngokwezidingo zemanuwali yemiyalelo, sebenzisa ibanga elifanelekile lokusika. Ibanga lokusika liyibanga phakathi kwe-nozzle yokusika kanye nobuso be-workpiece. Uma ubhoboza, zama ukusebenzisa kabili ibanga elijwayelekile lokusika noma usebenzise i-plasma arc ukudlulisa. Ubude obukhulu.
3. Ubukhulu bokubhoboza kufanele bube phakathi kwebanga elivumelekile lesistimu yomshini. Umsiki we-plasma akakwazi ukubhoboza ipuleti lensimbi elidlula ubukhulu bokusebenza. Ugqinsi olujwayelekile lokubhoboza 1/2 yobukhulu obujwayelekile bokusika.
4. Ungawugcwalisi kakhulu umlomo wombhobho. Uma i-nozzle igcwele ngokweqile (okungukuthi, ukusebenza kwe-nozzle kudluliwe), i-nozzle izolimala ngokushesha. Ukuqina kwamanje kufanele kube ngu-95% wamanje osebenzayo we-nozzle. Isibonelo: amandla amanje ombhobho we-100A kufanele asethelwe ku-95A.
5. Gcina igesi ye-plasma yomile futhi ihlanzekile. Uhlelo lwe-plasma ludinga igesi ye-plasma eyomile nehlanzekile ukuze isebenze kahle. Igesi engcolile ngokuvamile iyinkinga ohlelweni lokucindezelwa kwegesi, elifinyeza impilo yesevisi yezingxenye ezisetshenziswayo futhi libangele umonakalo ongavamile. Indlela yokuhlola ikhwalithi yegesi ukusetha ithoshi lokusika esimweni sokuhlola, bese ubeka isibuko ngaphansi kwaso ukuze udle igesi esitokisini sokusika. Uma umusi wamanzi nenkungu kuvela esibukweni, udinga ukuthola isizathu futhi usilungise.
6. Ukusika kwe-Plasma kufanele kuqale kusukela emaphethelweni ngangokunokwenzeka, esikhundleni sokusika i-perforating. Ukusebenzisa unqenqema njengendawo yokuqala kuzonweba impilo yezingxenye ezisebenzisekayo. Indlela efanele iwukuba uqondise ngokuqondile umbhobho emaphethelweni ocezu lokusebenza ngaphambi kokuqala i-arc ye-plasma.
7. Gwema ukunwetshwa nokunwetshwa kwe-arc ye-plasma. Uma i-arc ye-plasma inganwetshwa kuphela futhi inwetshwe ukuze ixhumane nobuso be-workpiece, i-arc ye-plasma izokhiqiza isandiso esinjalo kanye nesandiso ekuqaleni nasekupheleni kokusika, okuzodala umonakalo ongavamile ku-nozzle. Le nkinga ingagwenywa uma indlela elungile yokuqala yonqenqema isetshenziswa futhi kukhethwa isikhathi sesignali esifanele "sokuphulwa kwe-arc".
8. Yehlisa isikhathi esingadingekile "sokuqala kwe-arc (noma i-arc guiding)". I-nozzle kanye ne-electrode kudliwa ngokushesha okukhulu lapho kuqala i-arc. Ngaphambi kokuqala, ithoshi lokusika kufanele libekwe ngaphakathi kwebanga lokuhamba lokusika insimbi.
9. Ukusebenzisa ikhemikhali evikela ukuchaphaza egobolondweni eliyisivikelo I-Splash-proof coating yamakhemikhali kusiza ekunciphiseni ukunqwabelana kwe-slag egobolondweni eliyisivikelo. Kodwa qiniseka ukuthi uyalisusa igobolondo eliyisivikelo ethoshi ngaphambi kokufaka upende ongachaphazeli.
10. Susa i-slag egobolondweni elivikelayo.
