Xa usiva 'inkulumbuso echanekileyo yomatshini,' yintoni ethi qatha engqondweni? Mhlawumbi igumbi elicocekileyo, i-lathe ye-Swiss yesigidi seedola, kunye namalungu anokunyamezela okwenza intloko yakho ijikeleze. Leyo yinxalenye yayo, ngokuqinisekileyo, kodwa ileyibhile iphoswa kakhulu kangangokuba iphulukene nomphetho wayo. Kwincwadi yam, kuncinci malunga nencwadana ekhanyayo kunye nangaphezulu malunga ne-gritty, inkqubo engathandekiyo yokwenza isithembiso kumthengi kwaye ubilile yonke i-micron enye ukuyigcina. Ngumahluko phakathi kwevenkile enokubetha i-±0.005 kunye nenye enokuthi ibambe ±0.0002 ngokungaguqukiyo kwisibiyeli senqwelomoya se-Inconel 718, ibhetshi emva kwebhetshi, ngelixa ilawula ukukhukuliseka okushushu kunye nokunxitywa kwesixhobo ngexesha lokwenyani. Nantso ithafa. Iivenkile ezininzi ziyibanga; bambalwa kakhulu abahlala apho imini nemini.
Isiseko: Iqala ngokuCasa
Awukwazi ukuthetha ngomatshini ochanekileyo ngaphandle kokuqala ukuya phezulu. Ukuba isitokhwe sakho ekrwada yinkunkuma, ulungisa nje inkunkuma ukuya kwinqanaba elichanekileyo. Kulapho iimpahla ezininzi ezidibeneyo ziwela khona. Ndibone umsebenzi ocwangciswe kakuhle we-CNC wonakaliswe yi-subsurface casting porosity ebonise kuphela ekugqityweni kokugqibela. Yilahleko epheleleyo leyo. Kungenxa yoko le nto imodeli yenkampani ithanda Qingdao Qiangsenyuan Technology Co., Ltd. (QSY) iyavakala. Ngeminyaka engama-30 kokubini ukuphosa kunye noomatshini, bafumana eli khonkco ngaphakathi. Indawo yabo yokuqala ngumsebenzi wabo wesiseko-iqokobhe lokungunda kunye nokuphosa imali. Ngokulawula inkqubo yokuphosa, balawula ukwakheka kweenkozo, ingqibelelo yezinto eziphathekayo, kunye nesibonelelo sokuqala sesitokhwe. Machining inxalenye uziphose ngokwakho incoko eyahlukileyo; uyazazi iimfihlo zayo, iindawo zayo zoxinzelelo, apho ibinokuthi icuthe ngakumbi. Leyo yinzuzo esisiseko premier precision machining ukuba iivenkile zemisebenzi esulungekileyo azinayo.
Thatha umsebenzi wabo kunye ne-nickel-based alloys, umzekelo. Ezi zixhobo zikhohlakele kwizixhobo kwaye ziyakuthanda ukujika. Ukuba ukuphosa akulunciphisi uxinezeleko ngokufanelekileyo ukusuka ekuqaleni, akukho xabiso lomatshini ophucukileyo oya kulisindisa. Indlela ye-QSY yokuphatha ikhonkco lonke, ukusuka kwintsimbi etyhidiweyo ukuya kwinxalenye egqityiweyo, ithetha ukuba banokubhaka ngokuzinzileyo ukusuka kwinqanaba lokuqala. Abayikusika isinyithi nje; balawula umjikelo wobomi bonke be-workpiece phambi kokuba ibethe ibhedi ye-CNC. Oku akuyonzuzo yethiyori-yinto ethintela iblade ye-injini yomatshini ngokugqibeleleyo ekugqwethekeni emva kokuba itsalwe kwi-vacuum chuck.
Ndikhumbula iprojekthi ye-marine pump impeller kwi-duplex stainless steel. Umxhasi weza kuthi emva kwemizamo emibini engaphumelelanga kwenye indawo. Umba yayingengoomatshini; yayiyintlekele yokuqhekeka kwe-corrosion eyavela kwi-micro-shrinkage ekujuleni. Siqale phantsi, hayi ngokuthenga okuthengiweyo, kodwa ngokongamela inkqubo yotyalo-mali ngokwethu-kakhulu njengobuchule obungundoqo be-QSY. Silungelelanise ubushushu bokuthulula kunye nesikhunta sangaphambi kobushushu ukuphelisa loo ndawo yokuncipha. Kuphela kusemva koko siye safudukela kumatshini. Inxalenye iphumelele zonke iimvavanyo zayo ze-ASTM A923. Sifunda ntoni? Ukuchaneka kukuqhubekeka, hayi umsebenzi omnye.
I-Conundrum yeZixhobo kunye nobuChwephesha
Kulungile, ngoko unesandi sokuphosa okanye ukwenza. Ngoku umdaniso wokwenyani uyaqala. Ukuchaneka kweNkulumbuso akukhona nje ukuthenga i-5-axis mill yamva nje. Imalunga nomtshato wezixhobo, ukulungiswa, kunye nentuition yomdwelisi. Kwiindawo ezinomthamo ophezulu, siya kuyila izixhobo zefom ye-carbide yesiko. Kwi-one-offs kwi-cobalt alloys, inokuba malunga ne-ultra-slow, i-high-pressure-high-pressure coolant strategy kunye ne-single-point diamond evula i-lathe ehlaziyiweyo. Akukho ncwadi yokudlala.
Omnye wemigibe emikhulu kukuxhomekeka kakhulu ekuchanekeni okuxeliweyo komatshini. Ulawulo lokusingqongileyo kwindawo yevenkile ngumba omkhulu kunokuba uninzi luvuma. Oku sikufunde kabuhlungu kwibhetshi yogqatso lobubanzi obukhulu. Sabamba ukunyamezelana ngokugqibeleleyo ngentsasa epholileyo. Phakathi kwemini, kunye nelanga kudonga olusempuma lwevenkile, ukwanda kwe-thermal kwisakhiwo somatshini ngokwaso kwasikhupha ngaphandle kwesiqingatha se- thou. Ukulungiswa kwakungekho oomatshini ababiza kakhulu; yayifakela ulawulo lwemozulu kunye nokusungula iprothokholi yokuqinisekiswa kwenkqubo ngamaxesha amisiweyo. Okwenyani premier precision machining ibangela ukufuma okusemoyeni.
Ukulungiswa kobunye ubugcisa obumnyama. Kwindawo entsonkothileyo, enodonga olucekeceke lwe-aerospace, sichithe ixesha elininzi kunye nemali kwimigangatho emininzi, i-fixture-free fixture kunakwinkqubo. Isebenzise i-alloy-point-melt-point alloy ukuxhasa inxalenye ngexesha lokugaya ngokukrakra, emva koko yanyibilika ukuze kugqitywe. Kwakubonakala ngathi iRube Goldberg-esque, kodwa yayiyeyona ndlela yodwa yokuthintela incoko kunye nokuphazamiseka. Olu luhlobo lokusombulula ingxaki olungaze lwenze iphepha lokuthengisa kodwa luchaza umgangatho womsebenzi.
Izixhobo: Apho ithiyori idibana ne-Insert
Wonke umntu udwelisa izinto asebenza ngazo: isinyithi, intsimbi, i-stainless, i-alloys ekhethekileyo. Umtyholi ukwiinkcukacha. I-Machining yeBanga lesi-5 i-titanium yahlukile kwiBanga le-23. Inxalenye ye-17-4PH engenasici idinga umatshini ngaphambi kokuqina kweminyaka, kwaye uphendule ngcono ukutshintshwa kwe-dimensional okwenzeka ngexesha lonyango lobushushu. Apha kulapho ulwazi olunzulu, olusebenzisekayo lwezenzululwazi lungenakuxoxisana.
Iinkampani ebezikuyo, njenge-QSY egxininise kwii-alloys ezikhethekileyo ezifana ne-cobalt kunye ne-nickel-based based, ziphuhlisa ithala leencwadi elibambekayo lolwazi. Bayazi, umzekelo, ukuba i-Inconel 718 iyasebenza ngokukhawuleza, ngoko kufuneka ugcine izinga lokutya eliqhubekayo, elilungileyo-akukho ndawo yokuhlala. Bayazi ukuba kwiintsimbi ezithile ezityhidiweyo, ukufaka i-ceramic kunokuba ngcono kune-carbide yokugqiba. Olu ayilolwazi lwephepha ledatha kuphela; ibhalwe ngezixhobo ezaphukileyo kunye neenxalenye ezilahliweyo kumashumi eminyaka. Ungabubona obu bunzulu kwisiza esinje https://www.tsingtaocnc.com, apho ingqwalasela ingekho nje kuluhlu lwezakhono kodwa ekucingelwa ukuba zisetyenziswe ukusombulula iingxaki ezithile kumacandelo amandla, eelwandle, okanye eemoto.
Ndakhe ndabona i-machinist engummangaliso, igcisa lokwenyani eline-lathe, liyonakalisa ibhetshi ye-Monel 400 iinxalenye ngenxa yokuba wasebenzisa indlela efanayo, i-curling chip flow technique awayeyisebenzisa kwintsimbi ethambileyo. Isixhobo sigalelwe ngenyongo kwaye sidityanisiwe kwisixhobo. Kwafuneka sitshintshele kwipolishi ephezulu, ebukhali-ebukhali kunye ne-express-pressure additive kwi-coolant. Inkqubo yayibukeka incinci, kodwa amalungu ayegqibelele. Isixhobo siyalela inkqubo, hayi enye indlela.
Umlinganiselo kunye neMetrology: I-Arbiter yokuGqibela
Eli linqanaba lokuthetha inyaniso. Unokucinga ukuba wenze yonke into ngokufanelekileyo, kodwa ingxelo yeCMM ngumgwebi wokugqibela. Ubunakho bemetroloji yangaphakathi luphawu lwevenkile ephambili. Ayikokuba neCMM nje; imalunga nokuba neenkqubo, iiprobe, kunye nobuchule bokulinganisa hayi nje iijiyometri ezilula kodwa imiphezulu yefomu ekhululekileyo, ukunyamezelwa kwendawo yokwenyani, kunye nokugqiba komphezulu kwiprofayile egobileyo.
Siphumeze iskena selaser sezahlulo ezintsonkothileyo zotyalo-mali ebezifuna ukuthelekiseka ngokwedijithali kumzekelo wazo weCAD wohlalutyo lokutenxa. Amaxesha ambalwa okuqala, yayisenza sithobeke. Yasibonisa izinto ezigqwethekileyo esingenakuziva okanye ukuzibona nge-micrometer. Olu luhlu lweengxelo lubalulekile. Ikwazisa ngokuthe ngqo inkqubo yomatshini-ngamanye amaxesha ikuxelela ukuba uthathe ipasi lokugqibela elilula, okanye uhlengahlengise isicwangciso sokubambelela.
Ngaphandle kwale luphu ivaliweyo, uyaqikelela. Ivenkile enikezela ngenkonzo yokuphela ukuya esiphelweni, ukusuka ekusalweni ukuya ekuhlolweni kokugqibela, ibethelela oku kuhlolwa komgangatho kwinqanaba ngalinye. Abajongi nje inxalenye yokugqibela; bajonga ukuphosa ngokuchasene nomzobo ngaphambi kokuba uye kwiseli ye-CNC. Olu ngqinisiso lunemaleko yinto eyakha ukuthembeka.
I-Advanteji eDityanisiweyo kunye noRhwebo lweHlabathi lokwenyani
Ke, imodeli edibeneyo-ukulawula ukuphosa kunye nomatshini phantsi kophahla olunye-igrail engcwele premier precision machining? Ngokuqhelekileyo, ewe, kodwa ayizenzekeli. Ifuna unxibelelwano olunzulu lwangaphakathi. Iqela lomatshini kufuneka likwazi ukubuyisela kwi-Foundry malunga nemiba yobuchule, kwaye i-Foundry kufuneka iphulaphule. Xa isebenza, ayinamthungo. Ufumana uguquko olukhawulezayo, ukulandeleka okungcono, kunye nokwabelana ngokuphendula.
Ukujonga umboneleli onje nge-QSY, imbali yabo yeminyaka elishumi icebisa ukuba bakhe basebenza kwezi kinks zangaphakathi. Ixabiso lomthengi linqaku elinye loxanduva. Ukuba inxalenye ethile iyasilela kuvavanyo lokudinwa, awunaye umthengisi wokugalela kunye nevenkile yomatshini ekhombana ngeminwe. Kukho iqela elinye lokusombulula ingxaki. Leyo yinzuzo enkulu, esebenzayo engaphaya kweempawu zobugcisa.
Nangona kunjalo, ukuthengiselana ngamanye amaxesha kunokuba bhetyebhetye. Ivenkile edityaniswe ngokupheleleyo isenokwenzelwa iintsapho ezithile eziphathekayo okanye iisayizi ezithile. Mhlawumbi ngekhe uye kubo ukuze machining billets aluminiyam okanye izinto zeplastiki. Ukuchaneka kwabo okuphambili kusekelwe kubuchwephesha babo besinyithi kunye ne-Foundry. Oko kungamandla agxilileyo, hayi ibango le-generalist. Kuthetha ukuba xa iprojekthi yakho ilingana ne-wheelhouse yabo-intembeko ephezulu, icandelo lexabiso eliphezulu kwintsimbi okanye i-alloy exotic-ubunzulu bolawulo abanokulusebenzisa bubalulekile. Ihambisa incoko kwi Can you machine this? Ukuya Siyinjineli njani le nxalenye yentsebenzo yokugqibela kunye nokwenziwayo kwasekuqaleni? Nantso incopho yobugcisa.
