Niba ubajije abantu benshi, ndetse naba injeniyeri bamwe bashya mumashuri, icyo nozzle aricyo, bazasobanura umuyoboro woroshye. Umwobo wihutisha amazi. Nicyo gitekerezo kinini. Mw'isi yacu - guterana neza no gutunganya - nozzle ni intera ikora. Niho imbaraga za sisitemu zihindurwa mubikorwa bigenzurwa: gutera, gukonjesha, gukata, gutera inshinge. Shakisha imbere, imbere, cyangwa kurangiza ibintu nabi na microne nkeya, kandi imikorere yawe yose irashobora kugabanuka kumibare ibiri. Nabonye bibaho kenshi, aho umushinga udatsitara kuri actuator nyamukuru cyangwa pompe, ariko kuri ibi bisa nkibintu bito.
Ibya Sekibi muri Geometrie: Birenze Umwirondoro
Fata inshinge ya lisansi ya moteri ya moteri ya mazutu. Moderi ya CAD isa neza, ariko ikibazo nyacyo ni inzibacyuho kuva mumasaho yerekeza kuri orifices. Ntabwo ari impande zikarishye gusa; ikenera hydrodynamic yihariye, igerwaho binyuze mumashanyarazi atomoye. Twigeze gukora kumurongo wumukiriya, tuyitunganya kuva ibyuma byabugenewe mbere. Ibicapo byasabye kurangiza hejuru ya Ra 0.2μm. Twakubise kuri CMM, ariko intebe yikizamini cyo gutemba yerekanaga uburyo bwo gutera imiti idahuye. Ikibazo? Mugihe Ra yari nziza, twari twirengagije Uwiteka nozzle kuyobora-mu nguni ihamye. Utandukaniro duto duhereye kuri orifice tujya kurindi, ahari dogere 0,5 uvuye, byatumye lisansi iba urupapuro aho kuba atomize. CMM ntishobora gufata ubwo buryo bworoshye - byafashe uburyo bwihariye bwo kugereranya optique no kugerageza byinshi ku ntebe.
Nibwo imyaka 30 yinyuma ahantu nka Qingdao Qiangsenyuan Technology Co., Ltd. (QSY) ije gukina. Utezimbere kumva kwihanganira kwisiga gushushanya kandi bikora. Kuri nozzle akazi, cyane cyane mugushora imari, as-cast yubuso bwimbere ni ngombwa. Urangiza hamwe na CNC irambiranye, cyangwa EDM, cyangwa honing? Guhitamo biterwa nimyitwarire ya alloy. Hamwe na nikel ishingiye kumavuta, dukora buri gihe, ikora-nkumusazi. Igikoresho gisanzwe cya karbide gishobora kumara ibice bibiri mbere yuko inama igabanuka, bigira ingaruka kumurambararo. Dukunze guhinduranya inzira ya EDM itinda, igenzurwa cyane kugirango ubunini bwanyuma twirinde gutera imihangayiko no guhindura ibintu bifatika kurwego rwo hejuru.
Guhitamo ibikoresho nibindi byobo by'urukwavu. Mburabuzi akenshi ni 316. Ariko kubushyuhe bwo hejuru bukoreshwa nko muri gaz turbine yaka, ibyo nibisubizo by isuri byihuse. Twimukiye kuri cobalt ishingiye kuri alloy nka Stellite 6 kubice nkibi. Ifatwa? Kubikora. Kwiyoroshya no gukomera bivuze kwambara ibikoresho ni exponential. Ntushobora gukora progaramu isanzwe ya CNC; ukeneye guhindura ibiryo, umuvuduko, no gukoresha ibikoresho byabigenewe. Rimwe na rimwe, birarushijeho kuba byiza kubona imiterere yegeranye hashoboka binyuze mu gushora imari mu kigo cyabo - uburyo bwabo bwo kubumba bukoreshwa neza kuri geometrike igoye - hanyuma ugashiraho gusa isura ikomeye yo gufunga hamwe na orifice ubwayo.
Kuva Icapiro kugeza Igice: Imashini Nuances
CNC ikora a nozzle ntabwo ari nko gusya agace. Icyibanze ni kwibanda hamwe nubusugire bwimiterere yimbere. Twigeze kugira akazi kumurongo wa spray nozzles ikoreshwa mugukoresha scrubbing. Ibikoresho byari duplex idafite ibyuma. Ikibazo cyagaragaye mugihe cyo gucukura umwobo wimbitse. Ndetse hamwe na firimu yumuvuduko mwinshi, kwimura chip byari bibi, biganisha ku manota kurukuta rwa bore. Ayo manota yatumye habaho imvururu zaje gutera cavitation no gutsindwa imburagihe mu murima. Igisubizo nticyari imashini ya fancier, ahubwo ni geometrie itandukanye hamwe na cycle ya pecking yasaga nkudakorwa kumpapuro ariko yakijije icyiciro cyose.
Ibikoresho ni 80% byintambara. Nigute ushobora gufata umubiri muto, akenshi ufite imiterere idasanzwe no kugoreka? Kubisobanuro bihanitse cyane, ndetse na Newtons nkeya zingufu zishobora gukomera igice. Twimutse kugirango dukoreshe ceramic yoroshye yumusaya kandi murwego rwo kugerageza gushushanya datum mbere yo kurangiza gukata. Yongeraho umwanya, ariko nuburyo bwonyine bwo kwemeza ko orifice rwose itandukanijwe nicyicaro cyintebe. Ndibuka umushinga urambuye kurubuga rwabo kuri tsingtaocnc.com, aho berekanye ibintu byinshi-axis yo gutunganya amavuta atomizeri. Ikintu cyingenzi cyafashwe ntabwo cyari imashini ubwayo, ahubwo ni urukurikirane rwibikorwa: gukomeretsa hanze, hanyuma kugabanya igice, hanyuma ukarangiza imbere, hanyuma ugaca uca inyuma. Ukwo kugabanya intera hagati ni intambwe amaduka menshi asimbuka kugirango azigame ikiguzi, ariko ni ngombwa mugutuza.
Gutanga ni umwicanyi ucecetse. Nyuma yo gucukura cyangwa EDMing orifice, ubona microscopique burr kuruhande rwo gusohoka. Niba idakuweho - kandi ndashaka kuvuga ko yakuweho burundu - itandukana mubikorwa, ihinduka FOD (Ibyangiritse byamahanga). Gutunganya ibintu neza (AFM) nibyiza kubwibi, ariko bisaba guhuza neza itangazamakuru ryijimye hamwe nigitutu kuri buri bunini bwa nozzle. Kubuto buto munsi ya 0.3mm, itangazamakuru rya AFM rirashobora gufunga. Twiyambaje gukoresha amashanyarazi yamashanyarazi kubo, nikindi kibazo cyose cyo kugenzura inzira. Nibintu bisobanutse, bidashimishije bitandukanya igice gikora nikimara.
Uburyo bwo Kunanirwa nicyo bakwigisha
Ibihe byigisha cyane biva kunanirwa. Kera mugihe cyanjye, twakoraga uruziga rw'umuringa wo guca amazi. Umukiriya yatangaje ko yihuta, yagura diameter ya orifice mu masaha 50. Twagenzuye imashini zacu: byose kuri spec. Isesengura ryo kunanirwa ryerekanaga isuri-ruswa. Umuringa usukuye wari woroshye cyane. Twahinduye kuri beryllium y'umuringa hanyuma twongeramo uburyo bwa nyuma bwo kuvura ubushyuhe. Ubuzima bwo kwambara bwiyongereyeho icumi. Isomo? Ibikoresho ku gishushanyo ni intangiriro. Gusobanukirwa na serivisi nyayo-amazi, umuvuduko, umwanda, inshuro zingana - ni itegeko. Ibi bihuye nuburyo bwa QSY bwo gutanga intera kuva kumyuma kugeza kumavuta yihariye; ukeneye ubwo bugari kugirango uhuze ibikoresho nakazi keza, ntabwo ari intangiriro yambere.
Ubundi kunanirwa kwa kera ni umunaniro wumuriro. Reba muburyo bwo gutera inshinge. Bazunguruka kuva mucyumba cya temp kugeza kuri 300 ° C buri gihe. Igikoresho cyifashishije ibyuma gishobora kuba cyananiwe kwambara ariko kirwanya ubushyuhe bwumuriro. Twimukiye gukoresha ibyuma bya H13, birakomera kandi birangwa n'ubushyuhe, ariko twibanze ku kugera kuri microstructure imwe cyane binyuze mu kuvura ubushyuhe bugenzurwa. Ndetse no muri icyo gihe, igishushanyo mbonera gishyushya ibintu - inguni zityaye zihinduka ingingo yo gutangiriraho. Rimwe na rimwe, ugomba gutongana nuwabishizeho kugirango yemere radiyo nini yuzuye, utange ubushyuhe buke kugirango ubone inyungu nyinshi mubuzima bwa serivisi.
Ruswa ni amayeri, cyane cyane mubyuma bidafite ingese. Passivation igomba kuyirinda, ariko niba uburyo bwo gutunganya cyangwa gusudira butangiza ibice byicyuma byashizwemo cyangwa bigashyiraho uturere twinshi, urema selile ya galvanic. Nabonye imashini nziza 304 idafite ingese nozzle kumurongo wo gutunganya ibiryo birananirana kubera gutobora ruswa kuko iduka ryakoreshaga icyuma cyuma kugirango gisukure. Noneho, dushimangira ibikoresho bikomeye byo gutandukanya no gutambuka nyuma ya acide ya acide ya nitric kubice byose bitagira umwanda, ntakundi. Nintambwe idashobora kuganirwaho, cyane nka protocole yubuziranenge wakwitega kumpuguke imaze igihe.
Fondasiyo ya Casting: Kubona Ishusho Mbere
Kubijwi bigoye hamwe numuyoboro wo gukonjesha imbere cyangwa ibishushanyo mbonera byinshi, gutunganya ibicuruzwa bikomeye birasesagura kandi rimwe na rimwe ntibishoboka. Aho niho hashyirwa imari. Ubushobozi bwo gukora ibice byimbere byimbere nkibikoresho bya ceramic mubikonoshwa ni umukino uhindura. Kuri QSY, hamwe nibitekerezo byabo kuri shell no gushora imari, ubu nubushobozi bwibanze. Amayeri niyo shingiro. Ibigize, coefficente yo kwagura ubushyuhe ugereranije nicyuma gisukwa, nuburyo ikurwaho neza nyuma.
Twari dufite umushinga wa turbine nozzle uyobora vane (ubwoko bwa nozzle, mubyukuri) muri Inconel 718.Ibice byo gukonjesha imbere byari inzoka. Imashini? Nta mahirwe. Byagombaga gutabwa. Ikibazo cyari ihinduka ryibanze mugihe cyo gusuka. Ndetse no kudahuza gato byatuma inkuta zikonje zoroha cyane, biganisha ku gutwikwa mugupima. Igisubizo cyarimo ibyingenzi byingenzi byateranijwe mu gishashara no kwigana gukomera kugirango ushire ahantu hakonje. Nuruvange rwubukorikori bwishuri-rya kera hamwe na software igezweho. Ikigaragara ni uko kubisabwa cyane bya nozzle, inzira yo gukora ntabwo itangirira kumashini ya CNC, ahubwo mububiko bwububiko.
Ubuso burangije kuva muri casting nibindi bitekerezo. Ubuso busa imbere mu gice bufite ububobere bumwe bushobora kugirira akamaro kohereza ubushyuhe mu gukonjesha ariko bikabangamira uburyo bwo gutembera neza mu gutera inshinge. Rimwe na rimwe, urerekana umupira-munini-imbere kandi imashini gusa ibintu bikomeye. Ibi birasaba kugenzura bidasanzwe kubikorwa byo gutora kugirango harebwe ubuso bwibanze buringaniye kandi buhamye. Nigiciro nigikorwa cyo gucuruza-tugenda duhorana nabakiriya. Intego ni iyo kongeramo imashini gusa aho yongerera agaciro.
Guhuriza hamwe: Aho Ubunararibonye Butsinze Igitekerezo
Mu kurangiza, kubyara nozzle yizewe ntabwo ari ugukurikiza igitabo cyangwa inzira imwe itunganye. Nibijyanye no gusobanukirwa urunigi rwishingikirije: urwego rwibintu rugira ingaruka kubikorwa, bigira ingaruka kumashini, bigira ingaruka kumikorere yanyuma. Impinduka ntoya mumazi ya pH irashobora guhatira impinduka yibintu kuva 316L ikagera kuri super duplex idafite umwanda, hanyuma iguhatira kongera gusuzuma buri kintu cyose gikata nibikoresho muri gahunda yawe ya CNC.
Agaciro nyako k'umukunzi nka Qingdao Qiangsenyuan Technology Co., Ltd. ntabwo aruko gusa bafite casting na mashini munsi yinzu. Ni uko amateka yabo maremare ashobora kuba asobanura ko babonye ibyo bibazo bifitanye isano mbere. Birashoboka ko bakoze akazi aho guhinduranya gato kuri sisitemu yo kwinjirira muburyo bwa shell byakemuye ikibazo cyamahano cyaba cyarangije kurangiza kubintu bikomeye nozzle icyicaro nyuma mugutunganya. Urwo rwibutso rwinzego nicyo urimo kwishyura.
Noneho, ubutaha iyo urebye igishushanyo cya nozzle, ntubone umwobo mwiza. Reba urugendo rwose kuva icyuma gishongeshejwe kugeza raporo yemewe yo kugerageza. Icyemezo cyose kinyura muri iyo nzira - kivanze, uburyo bwo gutera, uburyo bwo gutunganya, tekinike yo kurangiza - bisiga urutoki kumikorere y igice. Kandi kubyumva neza bisaba imitekerereze yubaha nozzle ntabwo ari ikintu cyoroshye, ahubwo nkimiterere-yimikorere isobanutse neza aho physics ihura nibikorwa. Aho niho umurimo nyawo uri.
