
Iziseko zale mihla zijongene nokhetho olunzima: imveliso yesikali ngaphandle kokuncama ukuchaneka-okanye ukuwela ngasemva kwimizi-mveliso apho izindlu zempompo kufuneka zitywinwe kwibar ye-400, imizimba yevalvu ixhathisa ukhukuliseko lwe-cobalt-alloy kwiiyure zokusebenza ezingama-12,000, kwaye i-winch shafts ithwala imithwalo eguquguqukayo phantsi kokuvezwa kwesitshizi setyuwa. Impendulo ayingomsebenzi wezandla ongaphezulu. yi i-automated sand casting factory-kungekhona njenge-bolt-on upgrade, kodwa njengokwakhiwa ngokutsha kwemveliso.
Sifake kwaye sigunyazise imigca emithandathu enjalo ukususela ngo-2021-emithathu kwizityalo ze-hydraulic component, izixhobo ezimbini ze-oilfield ze-OEMs, kwaye enye idityaniswe ngokuthe ngqo kwi-Tier-1 yeemoto zobunjineli kwikhampasi yomthengisi. Oko sikufundileyo kwakungekho ngqiqweni. Yayiyinto ebambekayo: lutshintsha njani uxinzelelo olungundoqo xa ukufuma kwe-ambient kunyuka ngaphezulu kwe-65%, kutheni i-pitch yokuhambisa umngundo kufuneka icuthe nge-3.2 mm xa utshintshela kwintsimbi engwevu ukuya kwi-AMS 5387 cobalt alloy molds, kwaye kutheni "i-automated ngokupheleleyo" ingaphumeleli ukuba indawo yokugcina ipateni ayinayo i-RFID-triggeration. I-automation yokwenyani iqala apho isigwebo somntu siphela-kwaye apho ukuphinda-phinda kuqala khona.
Abathengisi abaninzi bathengisa “i-automated sand casting” njengeengalo zerobhothi ezigalela isanti eluhlaza. Leyo yintshukumo yomgangatho womphezulu-hayi inkqubo yolawulo. Umsebenzi osebenzayo i-automated sand casting factory Ihlala kumaleko amathathu adibeneyo:
Oku akuyontelekelelo. Yiyo eyenza ukuba omnye umenzi wempompo waseYurophu anqumle inkunkuma enxulumene nokuphosa ukusuka kwi-8.4% ukuya kwi-1.9% phakathi kweenyanga ezine-ngelixa inyusa imveliso yemihla ngemihla ukusuka kwi-62 ukuya kwi-97 yezindlu eziyinkimbinkimbi.
Abanye bayaphikisana: zenzele kuqala ukuphosa, umatshini kamva. Kodwa ekusebenzeni, oko kudala ukungahambi kakuhle. Umbhobho owenziwe ngoomatshini kwizindlu ezenziwe ngesanti akukhona nje ukunyamezelana-kumalunga nokushiyeka koxinzelelo, ukuqhubeka kokuhamba kweenkozo, kunye nembali yobushushu. Xa ukuphosa kunye nomatshini kusebenza njenge-silos eyahlukileyo, ufumana iinxalenye ezidlula iitshekhi ze-CMM kodwa zisilele uvavanyo lwe-hydrostatic kwi-1.5 × uxinzelelo lokusebenza.
Sizinzise imiphezulu yedatum elungele i-CNC *kuyilo lokungunda-ayongezwanga emva kokuphosa. Iindlela zethu ze-toolpaths ze-akhawunti yokugqwesa okuxelwe kwangaphambili ngokuqiniswa kokulinganisa (usebenzisa i-MAGMAsoft v7.1 i-thermal-mechanical coupling). Emva koko, amaziko ethu oMatshini we-axis amahlanu enza ukusikwa kwesiqingatha sokugqiba *phambi* konyango lokugqibela lobushushu-ukunciphisa umngcipheko we-warpage nge-63% ngokuchasene nolandelelwano lwemveli. Oku kuhamba komsebenzi we-hybride kutheni izindlu zethu zempompo zepiston ziphumelela I-Rz ≤ 3.2 μm ebusweni bokutywinwa okubalulekileyo-ngaphandle kokugaya okwesibini.
Ukuphosa isanti ngokuzenzekelayo kuthwala iindleko zangaphambili-kodwa indleko yokwenyani ifihla kwenye indawo. Nantsi into ebalulekileyo:
Olu qeqesho lusivumela ukuba siqinisekise ukuhanjiswa kweefestile zemitsi ephakathi-nomthamo ongekho mgangathweni njengesixhobo esisekwe kwi-cobalt ye-T800, apho ukunyibilika kokungaguquguquki kuchaphazela ngokuthe ngqo ubomi bokudinwa kwiziko le-winch ye-offshore shaft rollers.
An i-automated sand casting factory ayithethi ngokutshintsha abantu. Imalunga nokuqondisa ngokutsha ubuchwephesha: ukusuka kwiigeyiji zokubek' esweni ukuya ekutolikeni i-thermal gradients, ukusuka kukulungelelaniswa kwepateni yesandla ukuya ekuqinisekiseni izitaki ze-GD&T ngokuchasene nokulinganisa iifiziksi ezininzi, ukusuka kuhlengahlengiso olusebenzayo lokuhlela ukuya kwimodeli yemveliso yesinyithi.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. wakha ezi nkqubo kungekhona njengomthengisi wezixhobo-kodwa njengeqabane lexesha elide lokuvelisa. Siphuhlisa amacebo okudlala ngokubambisana ngexesha lesigaba sakho se-DFMEA. Siqinisekisa iijiyometri ze-AMS 5387 zombhobho ngokuchasene nokhukuliseko lweemephu-hayi nje imizobo. Sifumana imathiriyeli ekrwada eqinisekisiweyo ngeengxelo zovavanyo lokusila ezibotshelelwe kubushushu obubodwa-kwaye sigcina ezo rekhodi iminyaka eli-15.
Ikamva lelemizi-mveliso apho isanti ingagcini nje ukumila—inika ingxelo. Apho ukuphosa akusiyo inyathelo kwinkqubo, kodwa isiseko esikrelekrele sayo yonke into elandelayo. Ayiyonto i-automation leyo. Sisiqinisekiso eso.
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