Lapho abantu abaningi bezwa 'imboni yemishini enembile', babona ngeso lengqondo igumbi elihlanzekile, elinesiphephetha-moya elinamarobhothi avunguza buthule, ekhafula izingxenye ezinhle. Leso isithombe sokumaketha. Iqiniso livamise ukuba ukudlidliza kwaphansi okune-hum ejulile ye-5-axis mill ethatha ukusika okusindayo kubhulokhi ye-stainless 316L, umoya onuka wensimbi epholile kanye neshisayo. Ukunemba kwangempela akukhona nje ekulungisweni kwesikali sengilazi yomshini; kusemashumini eminyaka olwazi lwezizwe mayelana nendlela yokubamba ukufakwa kwe-investimenti enezindonga ezincane ngaphandle kokuyihlanekezela, noma okufaka i-geometry ukuze isetshenziswe ku-gummy nickel-based alloy engeke inyakaze kodwa kunalokho ezokhiqiza i-swarf enezintambo, ezinombala oluhlaza okubuhlungu ukusula. Lelo gebe phakathi kwencwajana kanye nesitezi sesitolo yilapho imboni ihlala futhi iphefumula khona.
Isisekelo: Iqala ngokulingisa
Awukwazi ukukhuluma ngomshini wokubekezelela okuphezulu ngaphandle kokukhuluma ngalokho okwenzayo. Leli yiphuzu eliyisisekelo abaningi abangalinaki. Indlela yamathuluzi ehlelwe kahle ayinalutho uma ingxenye eluhlaza inogqinsi olungahambisani nodonga noma ukuncipha kwangaphakathi. Ngibone amaphrojekthi amaningi kakhulu ehluleka ngoba ukwenza imishini kuthathwe njengesigaba somenzi wezimangaliso esizimele. Ubudlelwano phakathi kwe-Foundry kanye nesitolo somshini akubona okwenziwa ngesandla; yingxoxo eqhubekayo. Kungakho imisebenzi ehlanganisa ukulingisa nokwenza imishini ngaphansi kophahla olulodwa, njengalokho engikubone nge-Qingdao Qiangsenyuan Technology (QSY), inomkhawulo ohlukile. Umlando wabo weminyaka engu-30 ekulingiseni usho ukuthi amaqembu asebenza ngomshini awasebenzi ngebhokisi elimnyama. Bazazi izici eziqondile zesikhunta sabo segobolondo kanye nokubunjwa kwe-investimenti—imigqa yokuhlukanisa evamile, ama-engeli asalungiswa alindelekile, amaphuzu angaba khona engcindezi endaweni yensimbi eyinkimbinkimbi. Lokhu akulona ulwazi oluyimfihlo; kumayelana nokwazi ukuthi ngephethini yengxenye ye-turbine ethile, udinga ukushiya isitoko esingu-0.5mm esengeziwe ku-flange eyodwa ngoba kulapho igobolondo le-ceramic livamise ukusonteka ngesikhathi sokuxosha. Lolo hlobo lokuqonda akuveli ekucwaningweni kwabahlinzeki; livela emlandweni owabiwe futhi, ngokungananazi, ubuhlungu obuhlanganyelwe.
Thatha umsebenzi wabo ngama-alloys akhethekile, njenge-cobalt noma i-nickel-based. Lezi zinonya emshinini. Basebenza-qina khona manjalo, bayaluma, futhi bathanda ukushisela ethuluzini lokusika. Uma inqubo yokuphonsa yethula noma iyiphi i-micro-porosity noma ukwakheka okusanhlamvu okungahambisani, inqubo yomshini izoyithola, ngokuvamile ngokuqopha i-ceramic engu-$150. Indlela ehlanganisiwe ivumela izihibe zempendulo. Ochwepheshe bemishini bangabuyela eqenjini labasunguli bese bethi, Le nqwaba evela ku-mold cavity 'C' ibangela ukuguga ngokweqile kwamathuluzi ephasini lokuqeda, futhi ingalungisa izinga lokushisa lokuthela noma idizayini yesango. Iphendula inkinga yekhwalithi ibe yithuba lokuthuthukisa inqubo. Le synergy ibalulekile kulaba ukunemba kwemboni yemishini, nokho kuvame ukunikelwa egameni le-supply chain diversification.
Ngikhumbula icala elihilela ukuphindaphindwa kwesistimu ye-hydraulic. Ukuphrinta kubize inethiwekhi eyinkimbinkimbi yezibhobo eziphambanayo ezinama-callouts aqine kakhulu weqiniso. Ingxenye yafika kithi njengokubunjwa okuqediwe okuvela kumnikezeli wangaphandle, ucezu lwensimbi olubukeka luhle. Sichithe izinsuku kuhlelo lwe-CMM nokulungisa, kuphela ukulahla izingxenye ezintathu zokuqala ngesikhathi somshini. Inkinga? Umgogodla wesihlabathi wangaphakathi wokulingisa wawusuguqukile kancane, okwenza ukujiya kodonga ngakolunye uhlangothi kube njengegama elivamile, kodwa ngakolunye uhlangothi, kwakungaphezu nje kobukhulu bomshini wokuqedela. Ngesikhathi siyithola ngesikhathi se-op eyisicefe, sase sitshale amahora esikhathi somshini. Umkhiqizi odidiyelwe ngabe ubambe lokho kushintsha okubalulekile ngesikhathi sokuhlolwa kwakhe kwangaphakathi kudala ngaphambi kokuthi kufinyelele etafuleni le-CNC, konga izindleko neshejuli.
Ibhokisi lamathuluzi: I-CNC iyisiqalo nje
I-CNC machining iyihhashi lokusebenza, ngokungangabazeki. Kodwa emsebenzini onembayo, umshini umane nje uyisando esibiza kakhulu, esinembe kakhulu. Umsebenzi wezandla wangempela usekusetshenzisweni kwamathuluzi, ekulungiseni nasekulandeleni izinto. Isibonelo, ukwenza umsebenzi wokutshala imali wensimbi engagqwali enengxenye encane yesisetshenziswa sezokwelapha. Ingxenye ingaba nodonga oluyi-1mm. Inselele ayikona ukusika; ibambe ingxenye ngaphandle kokuyichoboza noma ukuyivumela ukuthi izwakale futhi ixoxe. Sivame ukuklama isilungiselelo somhlatshelo esithola ku-datums ethile, sisekele i-geometry yangaphakathi ngesigcwalisi esingancibilika noma esincibilikayo ngesikhathi somshini, bese sisuswa kunqubo yesibili. Kungcolile, kunezela izinyathelo, kodwa ukuphela kwendlela yokubamba ukubekezelelana. Izinkampani ezike zaba khona ukunemba kwemboni yemishini isikhathi eside, njenge-QSY nge-span yabo yeminyaka eyishumi nantathu, inamakhabethe agcwele lezi zinhlelo zangokwezifiso kanye nomtapo wezincwadi wengqondo wokuthi kufanele kusetshenziswe yiphi indlela. Imali engaphatheki leyo.
Bese kuba khona umdanso oqondene nezinto ezithile. Ukwenza ubakaki wensimbi ojwayelekile ubunjiniyela. Ukwenza ukusakaza kwe-alloy okusekelwe ku-nickel ukuze kusetshenziswe izinga lokushisa eliphezulu kuyi-alchemy. Ulinganisa isivinini sokusika, okuphakelayo, ukujula kokusikwa, kanye nengcindezi yokupholisa hhayi nje ukuze ufinyelele phezulu, kodwa ukuze ulawule okokufaka ukushisa engxenyeni ukuze ugweme ukufaka ingcindezi yokushisa noma ukukhulisa ukuthambekela kokusebenza kokusebenza nzima. Amapharamitha ongawasebenzisela uzakwabo wensimbi angacekela phansi amathuluzi futhi wonakalise ubuqotho bomhlaba ongaphansi we-nickel alloy. Kulapho uhlu olujwayelekile lwamandla omshini we-CNC kuwebhusayithi luhlekwa khona. Umbuzo wangempela uthi: kuyini okuhlangenwe nakho kwakho ngalo mndeni wezinto zokwakha kulolu hlobo lwejiyomethri? Uma sibheka ukugxila kwe-QSY kuma-alloys akhethekile, kuyacaca ukuthi kudingeke ukuthi bathuthukise le ncwadi yokudlala ejulile, engajwayelekile. Akuyona into ongayithenga ngomshini omusha; ikhokhelwa ezingxenyeni ezilahliwe namathuluzi aphukile phakathi neminyaka.
Isoftware ingesinye isendlalelo. Ukuhlelwa kwe-CAM komshini oyinkimbinkimbi, we-multi-axis ngesikhathi esisodwa ekuliseni okukhonkolo kuyindlela yobuciko. Akukhona nje mayelana nokugwema ukushayisana. Kumayelana nokugcina ukusebenzelana kwamathuluzi okungaguquki ukuze kugwenywe izinguquko ezingazelelwe zokulayisha ezichezukisa ithuluzi, kushiye ulayini wofakazi obonakalayo ohlangothini. Imayelana nokwenza kahle indlela yamathuluzi ukuze unciphise isikhathi sokushaya umoya engxenyeni lapho imali yesitoko ihluka khona ngoba iwukusakazwa. Abahleli bezinhlelo abangcono kakhulu engibaziyo bacabanga esikhaleni se-3D ngokuzenzakalelayo futhi banomuzwa we-kinematics yomshini—bazi ukuthi ngenxa yokuthi isofthiwe ithi ithuluzi lingafinyelela ephaketheni akusho ukuthi kufanele lisondele kuleyo engeli lapho ucabangela ukuqina komphathi wethuluzi owandisiwe. Lokhu kuhlakanipha kokusebenza kuyisisekelo sokunemba.
I-Gritty Reality: Ukubekezelelana Nezinsizi
Wonke umuntu uthanda ukuveza amandla abo okubekezela kuwebhusayithi. Sibamba +/- 0.005mm! Impela, endaweni elawulwayo, ngosuku oluphelele, nengxenye eyodwa, efanelekile. Iqiniso lokukhiqiza lihlukile. Ukubamba indawo yangempela engu-?0.05mm kusethi yezimbobo kuhlaka lwensimbi olude oluyi-500mm, ngemva kokukhululeka kwengcindezi, kuwumsebenzi omkhulu. Kubandakanya ukuqonda izingcindezi eziyinsalela ekulingiseni, ukuhlela ukulandelana komshini osusa okubalulekile ngokulinganayo ukuze kugwenywe ukungqubuzana, futhi ngokuvamile, okuhlanganisa izilinganiso ezingaphakathi kwenqubo ukuze kulungiswe noma yikuphi ukukhukhuleka. I ukunemba kwemboni yemishini igcwele izidumbu zamaphrojekthi athatha ukubekezelelana okungokomfanekiso ngokwenani elibonakalayo ngaphandle kohlelo lokwehluka.
Izinga lokushisa lingumbulali othule. Lolo hlaka lwensimbi lungalinganiswa kahle ekamelweni lokuhlola elingu-20°C. Kodwa uma yenziwe ngomshini esitolo esingu-28°C, futhi ingxenye ngokwayo ifudumele ngenxa yokusikwa, izilinganiso zonke azilungile ezingeni lokushisa eliyinkomba. Ukuze uthole ukunemba kweqiniso, udinga ukulawulwa kwemvelo, noma udinga ukunxephezela. Ngifunde lokhu kabuhlungu kusenesikhathi ngenqwaba yezindlu ze-aluminium. Bonke baphumelela ekuhlolweni kokugcina ekuseni. Ntambama, lapho isitolo sesishubile, i-CMM yakhombisa ukuthi isicefe sesinciphile ngendlela engenakubekezelelwa. Izingxenye zazingakashintshi; indawo yethu eyinkomba yayinayo. Manje, ezicini ezibucayi, singalawula isimo sezulu yonke inqubo noma sakhe izici zesinxephezelo sokushisa zibe yizici zethu—imininingwane encane kodwa ebalulekile yenqubo.
Ukwehluleka unguthisha ongcono kunanoma iyiphi incwadi. Sake saba nemizimba yamavalvu ensimbi engagqwali lapho sasibhekana khona nezinkinga zokuphela kwendawo ebusweni obubucayi—uhlobo lokudabuka okuncane. Sihlole yonke into: amathuluzi, isivinini, okuphakelayo, ukugxilisa okupholile. Inkinga yaqhubeka ngokungahleliwe. Ngemva kwamasonto, sikulandelele emuva ekungavumelanini okucashile kokuqina kokulingisa kusukela kuqeqebana lempahla eluhlaza kuya kwelinye. Isixazululo sasingekho kumapharamitha womshini wodwa; bekungukuqinisa izimfuneko zesitifiketi esibalulekile nge-Foundry kanye nokwengeza ukuhlolwa kokuqina okusheshayo engxenyeni yokuqala yeqoqo ngalinye lokusakaza. Lolu hlobo lokuxazulula izinkinga luwumgogodla ongathandeki womsebenzi. Umsebenzi wabaseshi, hhayi nje ukucisha izinkinobho.
Inzuzo Ehlanganisiwe: Ukugeleza Okungenazihibe
Lokhu kungibuyisela enanini lokuhlanganisa okuqondile. Uma ubheka ububanzi benkampani njengalokho okushiwo https://www.tsingtaocnc.com ye-Qingdao Qiangsenyuan Technology Co., Ltd., inhlanganisela yokubunjwa kwegobolondo, ukutshala imali, kanye nokwenza imishini ye-CNC akulona nje uhlu lwezinsizakalo. Kuyifilosofi yokukhiqiza ehambisanayo. Inqubo yokubumba igobolondo ingase isetshenziselwe indlu yegiya lensimbi elisindayo, elilula lapho okubalulekile kuwumthamo nezindleko. Inqubo yokufaka utshalomali ikhishelwa ingxenye yensimbi engagqwali eyinkimbinkimbi, enezindonga ezincanyana noma ingxube ye-nickel lapho ukwakheka kwe-neet-net kubaluleke kakhulu ukuze kuncishiswe isikhathi esibizayo sokwenza imishini ezintweni ezingavamile. Bese, umnyango wemishini ye-CNC uqeda umsebenzi ngokuqonda okujulile kwe-genesis yokulingisa.
Ukugeleza kolwazi akunamthungo. Umakhi wemishini ohlangabezana nendawo enzima engalindelekile angahamba aye kumphathi we-Foundry. Unjiniyela we-Foundry angahlala nomhleli we-CAM ngesikhathi sokuqala sokuhlela umsebenzi ukuze aveze, Singengeza ubambo oluncane oluqinisayo lapha esikhunjeni ukuze sinciphise ingxoxo phakathi nalokhu kusebenza kokugaya, uma uhlelo lwakho lungakwazi ukukuvuma ukuluyeka. Lokhu kubambisana kwenzeka ngesikhathi sangempela, hhayi emavikini amaningi ama-imeyili phakathi kwezinkampani ezihlukene ezinokubaluleka okungalungile. Kunciphisa kakhulu izinto ezingaziwa ezihlupha ukukhiqizwa kwezingxenye eziyinkimbinkimbi.
Kukhasimende, lokhu kusho iphuzu elilodwa lokuziphendulela. Akekho umphakeli wabalingisi osola isitolo somshini ngokwenza ngokweqile udonga oluncane, futhi asikho isitolo somshini esisola i-Foundry ngokusakaza okubi. Iqembu elilodwa liphethe yonke inqubo kusukela kunsimbi encibilikisiwe kuya engxenyeni eqediwe, ehloliwe. Lokhu kuqondanisa kubiza kakhulu uma usebenzisana nenani eliphezulu, izingxenye zevolumu ephansi ze-aerospace, amandla, noma izinhlelo zokusebenza zezokwelapha lapho ukwehluleka kungeyona inketho. I ukunemba kwemboni yemishini ekugcineni iyimboni yokuthembana. Uthemba umphakeli ngedizayini yakho, umugqa wakho wesikhathi, nesithunzi sakho. Imodeli ehlanganisiwe yakha lokho kuthembana esisekelweni esiqine kakhulu sokulawula okwabiwe nokubonakala.
Ukubheka Phambili: Isici Somuntu Siyakhuthazela
Ngayo yonke inkulumo ye-Industrial 4.0, AI, kanye nezimboni ezicisha izibani ngokuphelele, kulula ukucabanga ukuthi isici somuntu ekwenzeni imishini enembile siyehla. Ngokubona kwami, kuyaguquguquka nje. Umshini ungase usebenze ungagadiwe, kodwa othile kusadingeka adizayine into, ahlele indlela yamathuluzi eguquguqukayo, ahlaziye idatha ye-CMM yangemva kwenqubo, futhi ahlonze ukudlidliza kwe-harmonic okuyinqaba ngesikhathi sokudlula okunamandla. Lokho kudinga ukwahlulela, isipiliyoni, kanye nohlobo lokuzwa okuthintekayo ongeke ukwazi ukukufaka isofthiwe. Umakadebona wemishini okwazi ukulalela umsindo wokusika futhi azi ukuthi okufakwayo sekuqala ukuba buthuntu kuseyimpahla eyigugu.
Ikusasa, lezitolo ezifuna ukuhlala kugeyimu enembayo ephezulu, limayelana nokushada lobo buchwepheshe bomuntu ngokulandeleka kwedijithali. Akukhona nje ukubamba ukubekezelelana, kodwa ukwazi ukufakazela ukuthi ukubambe kanjani, ngedatha evela kunqubo yokusakaza (ithempelesha, izinga lokupholisa) kuze kube sekuhlaziyweni kokugcina kokudlidliza komshini. Le ndlela eqhutshwa idatha ivumela ukucwengwa okuqhubekayo. Uma ulawula kokubili ukusakaza nokwenza imishini, unesethi yedatha ephelele ozosebenza nayo, okuyinzuzo enamandla yokuthuthukisa inqubo nokuqinisekisa ikhwalithi.
Ngakho, lapho kuhlolwa i- ukunemba kwemboni yemishini, bheka ngale kwemikhiqizo yomshini kanye nezitifiketi ze-ISO. Bheka ukujula kokuhlangenwe nakho okuqondene nempahla ethile, ubufakazi bokuxazululwa kwezinkinga okudidiyelwe, nesiko lobuciko obuphatha umdwebo ngamunye njengendida okufanele ixazululwe, hhayi nje umyalo okufanele ugcwaliseke. Kusemininingwaneni ye-gritty yokulungisa, kwiluphu yempendulo phakathi kwesithando somlilo nesilawuli se-CNC, nasezifundweni ezizuzwe kanzima ezivela ekuhlulekeni kwangaphambilini lapho ukunemba kweqiniso kwenziwa khona. Lowo umehluko phakathi komthengisi nozakwethu. Okunye ukususwa kwensimbi nje.
