Isikhunta singabukeka samukelekile kodwa siphinde sibe nzima ukusetshenzwa.
Isimo sisonke kungenzeka silungile. Impahla kungenzeka ihlangabezane nesicaciso. Isikhunta kungenzeka sidlule nokuhlolwa kwaso kokuqala kobukhulu.
Kodwa uma ukusetshenzwa sekuqalile, kuvela omunye umbuzo ohlukile.
Ingabe kunendawo eyanele yokulungisa umshini? Ingabe ingxenye yokuqala yokubunjwa ingatholakala futhi ibanjwe ngokungaguquki? Ingabe izisekelo ziyasebenza esimweni sangempela sokubunjwa? Ingabe imigodi eqediwe, izindawo zokufaka kanye namaphethini ezimbobo zizogcina ubudlelwano obudingwa umdwebo?
Ezingxenyeni zokubunjwa ngokwezifiso, ukusetshenzwa kwe-CNC akufanele kuthathwe njengento eqala kuphela ngemva kokuba ukubunjwa sekuqediwe.
Isikhathi esingcono sokucabanga ngokusetshenzwa kwe-CNC yisikhathi sangaphambili—lapho ukubunjwa, isimo esiqediwe kanye nezidingo zokuhlinzeka kusengacatshangelwa ndawonye.
Qala Ngengxenye Eqediwe
Lapho uhlola ukubunjwa ngokwezifiso, kulula ukugxila kuqala esimweni esingahluziwe.
Kodwa ikhasimende alidingi ukusungulwa kwensimbi nje ngoba kungakhiqizwa.
Ikhasimende lidinga ingxenye eqediwe engahlangana, ivale, ibeke, isekele noma inyakaze ngendlela ehlosiwe.
Lokho kusho ukuthi ukuhlela kufanele kuqale ngezidingo zokugcina.
Imibuzo ewusizo ihlanganisa:
- Yiziphi izindawo ezidinga ukulungiswa?
- Yimiphi imigodi noma izimbobo ezibalulekile ngokokusebenza?
- Yiziphi izici ezinganikeza izindawo zokubhekisela zokulungisa ezinokwethenjelwa?
- Yiziphi izilinganiso ezilawula ukuhlanganiswa?
- Ngabe zikhona izindawo zokuvala noma zokufaka?
- Yikuphi ukuqedwa kwendawo okudingekayo?
- Ingabe ikhasimende lizothola isikhunta esiluhlaza, ingxenye esetshenziswe kancane noma ingxenye esetshenziswe ngokugcwele nge-CNC?
Izimpendulo zisiza ukunquma ukuthi isikhunta kudingeka sinikeze ini ngaphambi kokuba kuqale ukusetshenzwa nge-CNC.
Ingxenye yensimbi eluhlaza kanye nengxenye eqediwe esetshenziswe ngomshini akuzona izinto ezimbili ezingahlobene.
Eyokuqala kufanele inikeze isiqalo esithembekile seyesibili.
Isabelo Sokulungisa Ngomshini Kufanele Sihlelwe
Isabelo sokulungisa ngomshini singenye yezinto eziyisisekelo kakhulu zephrojekthi yokusungula nokulungisa ngomshini, kodwa futhi kungadala izinkinga uma siphathwa ngokunganaki.
Isabelo esincane kakhulu singashiya izindawo ezingakwazi ukuhlanzwa ngokuphelele ngesikhathi sokulungisa ngomshini.
Imvume eningi kakhulu yenyusa ukususwa kwezinto, isikhathi sokucubungula kanye nokuguga kwamathuluzi. Kwezinye izingxenye, ukususwa kwezinto ezingadingekile kungenza futhi ukulawulwa kwenqubo kube nzima.
Imvume efanele incike engxenyeni kanye nenqubo.
Izinto ezihlobene zingase zihlanganise:
- indlela yokubumba;
- usayizi wengxenye;
- into;
- ukubekezelelana kokubumba;
- isimo sendawo;
- ingozi yokuhlanekezela;
- idatha yokucubungula;
- ukubekezelelana okuphelile okudingekayo.
Isabelo esifanayo akufanele sisetshenziswe ngokuzenzakalelayo kuzo zonke izindawo.
Ubuso bokuvalelela, imbobo yokuthwala kanye nendawo yangaphandle engasebenzi kungase kudingeke ukwelashwa okuhlukile.
Umbuzo owusizo awuwona lo:
Singashiya isilinganiso esingakanani sezinto ezengeziwe?
Kuyinto:
Ingakanani into edingekayo ukuze kufinyelelwe ngokuthembekile esimweni esiphelile ngaphandle kokudala umsebenzi wokusetshenzwa ongadingekile?
Noma nini lapho kungenzeka, lokho kufanele kucatshangelwe ngaphambi kokuba amathuluzi aqedwe.
Idathumu Elilele Emdwebeni Akusona Njalo Idathumu Elilele Lokuqala Lokusetshenzwa
Imodeli ye-CAD imelela ingxenye efanele.
Ukugxilisa kwangempela kunokuhlukahluka kwemvelo okujwayelekile.
Lokho kwehluka kubaluleka lapho ukugxilisa kufakwa emshinini wokusetshenzwa.
Umdwebo ophelile ungase uchaze uhlelo lwedathumu olunembile, kodwa umsebenzi wokuqala wokusetshenzwa usadinga indlela esebenzayo yokuthola ingxenye eluhlaza.
Uma izindawo zokuqala zokuthola zingazinzi, zingavumelani noma zithinteka kakhulu ngokuhlukahluka kokusakaza, imisebenzi yakamuva iba nzima ukuyilawula.
Lokhu kungaba nomthelela:
- indawo yomgodi;
- ukujiya kweflange;
- indawo yembobo;
- ukujiya kodonga okusele;
- ubudlelwano phakathi kobuso obulungisiwe nobusakazwayo.
Ngenxa yalesi sizathu, izinkomba zokusakaza kanye nezindawo zokulungisa imishini kufanele zicatshangelwe ndawonye.
Kwesinye isikhathi kusetshenziswa ukuhlinzwa kusenesikhathi ukuze kwakhiwe indawo ethembekile yokubhekisela ekusetshenzisweni kwemishini yokunemba kamuva.
Kwezinye izimo, kudingeka amathuluzi akhethekile ukuze kutholakale indawo yokubunjwa kusuka ezicini eziningi eziphindekayo.
Inhloso akukhona nje ukuphatha ingxenye ngokuphephile.
Inhloso ukusungula indawo yokubhekisela ephindekayo lapho izici ezibalulekile eziqediwe zingakhiqizwa khona.
Ubudlelwano Bezici Ngokuvamile Bubaluleke Kakhulu Kunesilinganiso Esisodwa
Ingxenye eqediwe esetshenziswe ngomshini ingaqukatha izilinganiso eziningi ezilawulwa ngazinye.
Kodwa izinkinga zokuhlanganisa zivame ukuvela ebudlelwaneni phakathi kwalezo zilinganiso.
Umgodi wamabheringi ungafinyelela umkhawulo wawo wobubanzi.
Ubuso bokufaka bungafinyelela futhi imfuneko yabo.
Kodwa uma umgodi ungabekwanga kahle maqondana nalobo buso bokufaka, ingxenye ingase yehluleke ngesikhathi sokuhlanganisa.
Okufanayo kungenzeka nge:
- imigodi emibili ehlobene;
- izindawo zomshaft namabheringi;
- amaphethini ezimbobo zikabhawodi;
- izindawo zokufaka uphawu kanye nezici zokuthola indawo;
- izindawo zokufaka kanye nemigqa ephakathi nendawo;
- izimbobo ezinemicu maqondana nezindawo eziyisisekelo.
Yingakho ukuhlelwa kokusetshenziswa ngomshini akufanele kugxile kuphela ohlwini lwezilinganiso ezilawulwa ngazinye.
Kufanele kuhlonze ubudlelwano bezici obunquma ukuthi ingxenye isebenza kanjani ngempela.
Leyo budlelwano ngokuvamile bunomthelela:
- ukulandelana kokusetshenzwa kwensimbi;
- ukuklanywa kwethuluzi lokubamba;
- ukukhethwa kwendawo yokubhekisela;
- indlela yokuhlola;
- yikuphi ukusebenza okufanele kuqedwe ekusethweni okufanayo.
Kuzikhunta ezenziwe ngokwezifiso, lokhu kubaluleke kakhulu ngoba izici eziqediwe zidalwa zisuka esikhunteni hhayi ezintweni ezifanayo ngokuphelele.
Ukubunjwa kanye ne-CNC Machining Kufanele Kucatshangelwe Ndawonye
Enye indlela evamile yokuthenga ukuthenga isikhunta kumhlinzeki oyedwa bese siyithumela kwenye inkampani ukuze yenziwe ngomshini.
Lokho kungasebenza kahle.
Kodwa futhi kwakha umngcele phakathi kwezigaba ezimbili zokukhiqiza.
Isikhungo sokubunjwa singabheka isikhunta njengokwamukelekayo ngokwezidingo zokubunjwa, kuyilapho umhlinzeki wokwenza ngomshini kamuva ethola ukuthi indawo yokuvumela etholakalayo, izindawo zokubeka noma izikhundla zezici zenza ubukhulu obuqediwe kube nzima ukufinyelela.
Akukho hlangothi olungaba nephutha ngokuphelele.
Inkinga ingase ibe nje ukuthi ukusungulwa okungahluziwe kanye nengxenye eqediwe akuzange kubhekwe njengohlelo olulodwa lokukhiqiza.
Ukubheka zombili izigaba ndawonye kuvumela imibuzo eminingana ukuthi ibhekwe ngaphambi kwesikhathi:
- Ingabe kukhona into eyanele ezindaweni ezisetshenziswa ngomshini?
- Ingabe ukubekezelelana kokusakaza kuyahambisana nokuhlelwa okuhleliwe?
- Ingabe ingxenye ingafakwa ngendlela engaguquguquki?
- Ingabe izindawo ezifanele zokubhekisela ziyatholakala esigabeni esifanele?
- Ingabe ukulungisa kungadala izinkinga zobukhulu bodonga bendawo?
- Yiziphi izici okufanele zilungiswe kusethi eyodwa?
- Yini okufanele ihlolwe ngemuva kwemisebenzi ebalulekile?
Lokhu akusho ukuthi yonke into yokusakaza kufanele ilungiswe umhlinzeki ofanayo.
Kusho ukuthi ubudlelwano phakathi kokusakaza nokulungisa kufanele buqondwe ngaphambi kokuthi ingxenye ifike emshinini.
Cacisa Ngomkhakha Wokulungisa
Igama elithi "machined" lingasho izinto ezihluke kakhulu ezilinganisweni ezahlukene.
Umphakeli oyedwa angase afake kuphela ukusetshenzwa kwensimbi okungalungile.
Omunye angase afake imigodi eqediwe, izintambo, izindawo zokuvala kanye nokuhlolwa kobukhulu.
Owesithathu angase abikezele kuphela isikhunta esiluhlaza.
Ngenxa yalokho, isimo sokuhlinzeka esidingekayo kufanele sicace.
Izimo ezijwayelekile zingase zifake:
- isikhunta esiluhlaza noma esihlanziwe;
- isikhunta esisetshenzwe ngensimbi okungalungile;
- ingxenye esetshenzwe ngensimbi ingxenye;
- ingxenye eyenziwe nge-CNC ngokuphelele;
- ingxenye eqediwe esetshenziswe ngomshini futhi yelashwa ebusweni.
Ukuze kutholakale isilinganiso esizwakalayo, umdwebo noma i-RFQ kufanele ikhombe ukuthi yiziphi izindawo ezidinga ukusetshenzwa ngomshini futhi, lapho kufanele khona, ukubekezelelana okudingekayo kanye nokuqedwa kwendawo.
Kuyasiza futhi ukucacisa ukuthi imibiko yokuhlola, izitifiketi zezinto ezisetshenziswayo, ukuhlolwa kwengcindezi noma amanye amadokhumenti ayadingeka yini.
Amanani amabili kunzima ukuwaqhathanisa uma ububanzi bokuhlinzeka buhlukile.
Ububanzi obucacile bokusetshenzwa ngomshini busiza ekuvimbeleni leyo nkinga.
Isampula Yokuqala Futhi Iyisihlolo Senqubo
Lapho iphrojekthi entsha yokugxilisa ngokwezifiso ifinyelela ekukhiqizeni isampula, ingxenye yokuqala esetshenziswe ngomshini yenza okungaphezu kokufakazela ukuthi ingxenye eyodwa ingenziwa.
Kuyahlola futhi uhlelo lokukhiqiza.
Isampula ingakhombisa ukuthi:
- isibonelelo sokulungisa sanele;
- isikhunta singatholakala ngokungaguquguquki;
- izindawo ezihleliwe zokusebenza ziyasebenza;
- ukufinyelela kwethuluzi lokubamba kufanelekile;
- izilinganiso ezibalulekile zingafinyelelwa;
- ubudlelwano bezici buhambisana nomdwebo;
- indlela yokuhlola ifanele;
Uma kuvela inkinga, umbuzo owusizo awukhona nje kuphela ukuthi ungayilungisa kanjani leyo sampuli eyodwa.
Kungukuthi ingabe inqubo idinga ukulungiswa ngaphambi kokuba kuqale ukukhiqizwa okuphindwayo.
Ukulungiswa kwesandla okwenziwa kanye kuphela kungaveza isampula elamukelekayo, kodwa akusona isisekelo esithembekile sokwenza izingxenye eziyikhulu noma eziyinkulungwane ezilandelayo.
Ngakho-ke isampula elungile kufanele iqinisekise kokubili ingxenye kanye nendlela ezokhiqizwa ngayo.
Ukukhiqiza Okuphindwayo Kuncike Ezinkomba Eziphindwayo
Lapho isampula seligunyaziwe, inselelo elandelayo ukungaguquguquki.
Ema-odini aphindwayo, umphumela wokucubungula akufanele uncike kumsebenzi oyedwa okhumbula ukuthi ingxenye yokuqala yenziwa kanjani.
Ukukhiqiza okuzinzile ngokuvamile kuncike ezinkombeni ezicacile, ezingase zihlanganise:
- ukubuyekezwa kwedrowing egunyaziwe;
- isimo sethuluzi;
- amafikstsha okucubungula;
- isu ledatha;
- uhlelo lwe-CNC;
- amaphuzu abalulekile okuhlola;
- izinguquko ezivunyelwe ezenziwe ngemuva kokugunyazwa kwesampula.
Lokhu akusho ukuthi yonke iphrojekthi yangokwezifiso idinga uhlelo lokulawula oluyinkimbinkimbi.
Kusho ukuthi izinqumo ezibalulekile zokukhiqiza kufanele zihlale zicacile lapho kukhiqizwa iqoqo elilandelayo.
Ushintsho kumdwebo, ukubekezelelana, isici esisetshenziswayo noma isimo sempahla kungase kudingeke ukuthi inqubo yokukhiqiza ihlolwe kabusha.
Ukukhiqiza okuphindwayo kuba lula lapho kokubili isisekelo sokubunjwa kanye nesisekelo sokukhiqiza kuhlala kufana.
Esikubhekayo Ngaphambi Kokukhiqiza Isikhunta Esingokwezifiso
E-Unna Metal, sisebenza ngezikhunta ezingokwezifiso kanye nezingxenye ezikhiqizwe nge-CNC ngokusekelwe emidwebeni yamakhasimende, amamodeli, amasampula kanye nezidingo zobuchwepheshe.
Lapho ukusetshenzwa kwengxenye yomshini kuyingxenye yephrojekthi, sibheka umdwebo ophelile kanye nezidingo zokugxilisa esikhundleni sokuphatha ukusetshenzwa kwe-CNC njengesinyathelo esihlukile esengezwa kamuva.
Kuye ngengxenye, singase sicabangele:
- imali yokusetshenzwa;
- ekusakazeni nasezindaweni zokulungisa imishini;
- emigodini ebalulekile kanye nobuso obusebenzayo;
- ebudlelwaneni phakathi kwezici ezibalulekile;
- ekusebenzeni kwezinto zokubamba;
- ekulandelaneni kokulungisa imishini;
- esimweni sokuhlinzeka esidingekayo;
- enani elilindelekile;
- izidingo zokuhlola.
Inhloso icacile: ukukhomba amaphuzu angathinta ingxenye eqediwe ngenkathi kusenesikhathi sokuwaxazulula.
Akuzona zonke izinto zokusakaza ezidinga icebo elifanayo lokulungisa imishini, futhi akuzona zonke izinhlelo ezizolingana nokuhlelwa kokukhiqiza okufanayo.
Ukuqonda lokho kusenesikhathi kwenza isilinganiso, ukuthuthukiswa kwesampula kanye nokukhiqizwa kamuva kube usizo kakhulu.
Qala Ngomdwebo Oqediwe
Uma iphrojekthi yakho idinga kokubili ukubunjwa kanye nokuhlinzwa kwe-CNC, umdwebo oqediwe ngokuvamile uyindawo engcono kakhulu yokuqala.
Thumela umdwebo we-2D, imodeli ye-3D, izidingo zempahla, inani kanye nanoma yiluphi ulwazi olutholakalayo mayelana nezici ezibalulekile ezihlinziwe.
Kusukela lapho, singahlola izidingo zokubunjwa nokuhlinzwa ndawonye futhi sikhombe amaphuzu adinga ukuqinisekiswa ngaphambi kwesilinganiso, amathuluzi noma ukukhiqizwa kwesampula.
Inhloso ilula:
Hlela ukusungulwa okungahluziwe kwengxenye eqediwe umthengi ayidingayo ngempela.