Iyo wunvise 'ultra high precision machining', ubwenge bwinshi burahita busimbukira kuri micron-urwego rwo kwihanganira kandi ubuso butagira inenge burangira. Icyo ni igice cyacyo, byanze bikunze, ariko nigice cyoroshye kubiganiraho. Inkuru nyayo itangira iyo ubonye ko gukubita iyo mibare kuri bilet itunganijwe neza, igabanya imihangayiko muri laboratoire igenzurwa nikirere nikintu kimwe. Kubigeraho buri gihe kubintu bigoye, nkibikoresho bya turbine yo mu nyanja cyangwa kubagwa, umunsi kumunsi, niho ubukorikori butandukana nibicuruzwa. Aho niho imyaka mirongo itatu yo gutunganya ibintu byose kuva gummy nikel alloys kugeza kumenagura ibyuma bikwigisha ko precision itari imashini gusa; ni inzira yubatswe kubiteganijwe no kugenzurwa no kumvikana.
Urufatiro: Itangira mbere yuko Spindle ihinduka
Ntushobora gukora imashini ibyo udashobora gupima neza, kandi ntushobora gufata neza igice kikurwanya imbere. Ngiyo umutego wambere wambere mbona: amaduka asubiramo ibipimo byonyine, yirengagije amateka yibikoresho. Hamwe nishoramari cyangwa shell mold casting, nubucuruzi bwibanze kuri twe Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), igice kigera hamwe nigitekerezo cyacyo bwite - guhangayikishwa no gukonja, guhinduka gake mubugari bwurukuta, mikorobe ishobora kuba. Gusimbuka neza kurangiza pasiporo nuburyo bwo kugoreka nyuma yimashini, nubwo CNC yawe yaba nziza gute.
Gushiraho no guhuza ingamba bihinduka ingorabahizi, akenshi birengagizwa, igice cya ultra high precision. Kumubiri-wohejuru-cobalt-ushingiye kuri alloy valve umubiri, dushobora kumara umwanya munini wo gushushanya no gutunganya ibintu byabigenewe kuruta kubice byambere ubwabyo. Intego ni ugushyigikira igice muburyo bwigana imiterere yanyuma yacyo, ntabwo rero ufunze imihangayiko. Rimwe na rimwe, bikubiyemo ingamba zifatika: op igoye, gushiramo ubushyuhe kugirango tworohereze ibyo twateje, hanyuma tugaruke murwego rwo kurangiza igice. Ntabwo ikora ku mpapuro, ariko niyo nzira yonyine yo kwemeza umutekano.
Iyi mirimo yifatizo ihuza neza nubuhanga bwo gukina. Kuberako dukora casting munzu, kuva mugikonoshwa cyibikorwa bya geometrike igoye kugeza kuri moderi yo gukomera kubintu bidasanzwe, dufite urwego rwubucamanza rwunvikana aho ibibazo bishobora kuba biri mububiko. Nibyo byiza bifatika. Amaduka meza yo gutunganya abona agasanduku kirabura; twabonye igice cyubuzima bwose. Ibi bituma habaho uburyo bwubwenge bwo gutunganya ibintu uhereye kumurongo wambere.
Igikoresho cyimashini nkumufatanyabikorwa, ntabwo ari Umupfumu
Kwiyunvikana buri gihe hamwe nibishya, byihuse, bihenze cyane 5-axis urusyo. Ntunyumve nabi, ubushobozi ni urufunguzo. Ariko nabonye ibisobanuro byinshi byatakaye kubushyuhe bwumuriro kuri mashini ititaweho cyangwa kuri kaseti yambaraga yambarwa kuri centre 'igezweho' kuruta kubura umurongo wa gatandatu. Kugenzura ibidukikije ntabwo biganirwaho. Turimo kuvuga kuri salle yabugenewe aho ubushyuhe buba buri muri ± 1 ° C, ntabwo ari imashini gusa, ahubwo ni laboratoire ya metero n'ibice biri kumurongo. Igice, igipimo, na mashini byose bigomba kuba biririmbira kumpapuro imwe yindirimbo.
Gucunga ibikoresho nubundi bicecekeye byica neza. Hamwe nibikoresho nka Inconel cyangwa Stellite, gukata ntibambara gusa; irashobora micro-chip cyangwa igateza imbere yubatswe muminota mike, gutesha agaciro ubuso burangiye hamwe nuburinganire bwuzuye mbere yuko igikoresho 'cyananirana'. Twiruka kuvanga impinduka ziteganijwe no mugukurikirana, gutega amatwi kugabanuka no kureba imirongo ikoresha amashanyarazi. Hariho ubuhanzi bwo kumenya itandukaniro riri hagati yijwi ryubuzima bwiza, bukaze gukata ibyuma bitagira umwanda nintangiriro yo kuganira bizangiza bore.
Hanyuma hariho software, progaramu ya CAM. Kuri ultra high precision akazi, akenshi ntabwo ukoresha ubukana, ibikoresho-gukuraho ibikoresho byiza. Urimo gukoresha buhoro buhoro, ingamba zihamye zo gusezerana-gusya trochoidal, guhora muremure-kurangiza-gushira imbere ibikoresho byateganijwe hamwe no gukwirakwiza ubushyuhe hejuru yumuvuduko mwinshi. Porogaramu ya titanium aerospace bracket irashobora kugaragara neza, nubwo igira ubwoba, kumuntu wakoraga aluminium. Ariko ubwo bugenzuzi bugufasha gufata umwanya wukuri wa? 0.025mm muburyo bwinshi.
Ibipimo bya Metrology
Ubusobanuro busobanurwa no gupima, guhagarara byuzuye. Ubushobozi bwawe bwo gutunganya nibyiza gusa nkubushobozi bwawe bwo kubigenzura. Muburyo bwo gukora iperereza nigikoresho gikomeye cyo kwishyura indishyi za offsets cyangwa gutandukanya ibintu bito, ariko ntabwo ari ijambo ryanyuma. Kubintu byingenzi, ibintu byose biva mumashini bikajya muri laboratoire igenzurwa nikirere. Aha niho uhura numuziki.
Twishingikirije cyane kuri Zeiss Contura CMM, ariko nanone kubikoresho byabugenewe: ibipimo bihanitse cyane bya profilometero kubipimo bya Ra / Rz kubipfundikizo mumaso, hamwe no kugereranya optique ya 2D igoye. Amakuru ntabwo ari kashe gusa. Igaburira byimazeyo abakanishi na programmes. Niba tubona gutandukana guhoraho kuri Z-axis yikintu runaka, birashoboka ko hari umubare muto wibikoresho byo gutandukana tutigeze tubara. Igice gikurikira gahunda ibona 2-micron ihinduka. Uyu muzingo urafunzwe, byihuse, kandi bidasanzwe - inyandiko yanditse ku icapiro, guhita byihuta kuri monite. Niho inzira yuburyo bujyanye nukuri kwumubiri wicyo gice cyihariye cyibikoresho.
Ibi biba ingirakamaro rwose kubice bigenewe guterana, nkamazu yubushoramari yakozwe neza atunganya amazu ya hydraulic. Ikintu kimwe kidahagarikwa na microne nkeya gishobora gutsinda ubugenzuzi bwacyo, ariko bigatera guhuza cyangwa kumeneka munteko yanyuma. Ibipimo bya metero bidufasha guhindura hagati yitsinda ryacu ryihanganirana 'ahantu heza' kugirango bikwiranye, ntabwo bigamije gusa izina. Nuburyo bufatika, bushyirwa mu bikorwa busobanura neza.
Ibikoresho ni Ikarita yo mu gasozi
Aha niho ibiganiro rusange byo gutunganya bitandukana. Ultra ikora neza y'ibyuma byoroheje ni disipuline itandukanye cyane kuruta kubikora ku mvura ikomera imvura nka 17-4PH, cyangwa superalloy ishingiye kuri nikel. Buri bikoresho birwanira muburyo bwabyo. Imashini zangiza ibyuma byiza ariko birasebanya, bisaba guhitamo ibikoresho neza. Austenitike idafite ibyuma ikora cyane, niba rero igipimo cyawe cyo kugaburira kiri hasi cyane cyangwa igikoresho cyawe ntigikarishye bihagije, mubyukuri ukonje-ukorera hejuru, bigatuma inzira ikurikiraho ikomera kandi ikangiza ubuzima bwibikoresho.
Amavuta adasanzwe-cobalt na nikel-dusanzwe dukorana QSY—Kwishyira hamwe. Zigumana imbaraga mubushyuhe bwinshi, nibyiza cyane kurangiza-gukoresha muri turbine cyangwa gutunganya imiti, ariko biteye ubwoba kubitunganya. Ubushyuhe buguma muri chip nigikoresho, ntabwo igice. Ibi bisaba ibikoresho bidasanzwe bya geometrike, ubukonje bwumuvuduko mwinshi werekeza kumpera, no kwitegura mumutwe kwihuta. 'Ibisobanuro' hano ni byinshi bijyanye no gucunga ibyinjira kugirango hirindwe kugoreka igice no kwangirika kwubuso nkuko bijyanye no gukubita ibipimo.
Ndibuka umushinga wo mubice bya Monel aho twageze kubisubizo byuzuye muburyo bwa mbere, ariko guhangayikishwa cyane no guterwa no gukora imashini byatumye bivunika mugihe cya kabiri cya EDM cyakorewe nyuma yicyumweru. Igice cyari tekiniki 'muri spec' kugeza igihe kitari. Twize ko hamwe na hamwe muribi bisobekeranye, ingamba zo gutunganya zigomba gushyiramo imicungire yibibazo nka KPI y'ibanze, nubwo bivuze kongeramo intambwe yo hagati. Icapiro ntabwo rihamagara, ariko uburambe burahamagara.
Ibintu byabantu hamwe nibyiyumvo
Automation ninziza yo gusubiramo. Ariko kubwukuri ultra high precision akazi, cyane cyane kubijwi rito, binini-bigoye cyane, ubushishozi bwumukanishi buracyari algorithm. Numusore ubonye guhuza gato gato mumajwi ya spindle mugihe cyo kurangiza kurangiza kuri bore yimbitse hanyuma ahitamo guhagarara, kugenzura igikoresho, kandi wenda ahindura imigezi ikonje. Nuburambe bwo kureba igice-cyambere igice gishya kuri mashini, mbere ya raporo ya CMM, hanyuma ukerekana ikintu kivuga ngo, Urutugu rushobora kuba rufite bibiri bya cumi hejuru, nta kindi ushingiyeho usibye kugaragara kumashusho.
Iyi myumvire yubatswe kumasaha ibihumbi kandi, cyane, kunanirwa. Twakuyeho ibice bihenze. Umuntu wese uri muri uyu mukino afite. Icyangombwa ni ukubaka umuco aho ibyo kunanirwa byemewe nubucamanza nta kosa. Byari ibintu bidahuye kuva gushonga? Kugenzura porogaramu muguhindura inzira? Ikariso itari isukuye neza nkuko yasaga? Iyo post-mortem ifite agaciro kuruta igitabo icyo aricyo cyose. Irema ubumenyi bwinzego zinyura hasi, akenshi muburyo bwububiko bworoshye bwibicuruzwa cyangwa urutonde rwibintu byongewe kumugenzi kuri iyo nimero yihariye.
Umunsi urangiye, urubuga, https://www.tsingtaocnc.com, irashobora gutondekanya ubushobozi bwacu muri CNC gutunganya nubuhanga bwibikoresho. Ariko icyo idashobora kwerekana neza ni uku kwegeranya, hafi yubwitonzi bwukuntu ibyuma bitwara munsi yikata. Ni itandukaniro riri hagati yo gukora imashini no gutegura inzira. Intego ya ultra high precision ntabwo ari ugukora igice gusa cyiza kuri raporo ya CMM; ni ugutanga ibice bikora bitagira inenge, byateganijwe, mubikorwa byabigenewe, byaba biri hejuru yinyanja cyangwa imbere mumubiri wumuntu. Kandi urwo rugendo burigihe rutangira kera mbere yuko G-code ikora.
