Ngokusho kocwaningo lwemakethe lwe-3D Science Valley, amabhizinisi okunyathelisa nge-ceramic 3D agxile ocwaningweni nasekuthuthukisweni kwezinhlelo nezinto zokunyathelisa nge-ceramic 3D ezingeni lokukhiqiza, kuyilapho ubuchwepheshe bokunyathelisa nge-3D obunezindleko eziphansi nokunemba okuphezulu bungena emakethe. Umkhuba wakamuva wokuthuthukiswa kokukhiqiza okungeziwe kwe-ceramic ukungena emkhakheni wokukhiqiza wemikhiqizo enenani eliphezulu, kufaka phakathi i-antenna ye-ceramic 5G, i-ceramic collimator, izingxenye zenuzi, ama-ceramic bearings...
Muva nje, i-China Mechanical Engineering Society yonke i-ceramic bearing series yezindinganiso ezintathu zeqembu ikhishwe ngokusemthethweni.
© Inhlangano YaseShayina Yobunjiniyela Bemishini
Ikholomu kaGu ethi "Umlando, Intuthuko kanye Nekusasa Lezinto Zobumba Ezingeziwe" ixoxa ngezinhlobo eziyisikhombisa zobuchwepheshe bokuphrinta be-3D ukwenza izingxenye ze-ceramic ezixineneyo nezithuthuke ngokwesakhiwo ngokombono womlando. Izinselele eziningi zokukhiqiza izinto zobumba, ezaqala eminyakeni engaphezu kweyishumi kamuva kunezinto zensimbi nepulasitiki, zingalandelelwa emuva ebunzimeni obukhona bokucubungula izinto zobumba ezihlelekile, okuhlanganisa amazinga okushisa aphezulu okucubungula, izakhiwo zemishini ezizwela amaphutha, kanye nezakhiwo zokucubungula ezimbi. Ukuze kukhule insimu yokukhiqiza izinto zobumba ezingeziwe, i-r&d yesikhathi esizayo kufanele igxile ekwandiseni ukukhethwa kwezinto, ukuthuthukisa ukuphrinta kwe-3D kanye nokulawula kokucubungula ngemuva kokucubungula, kanye namakhono ahlukile njengokucubungula izinto eziningi kanye ne-hybrid. Isigodi sesayensi se-3d
"Amalunga" emishini yezimboni
Ukuthwala kubhekwa "njengokuhlanganiswa" kwemishini yezimboni, ukusebenza kwayo kuthinta ngqo ukusebenza okuthembekile kwemishini emikhulu engaphezu kwe-trillion eyodwa emnothweni wezwe kanye nasensimini yokuvikela kazwelonke.
Ukuthwala kwe-ceramic yonke kubhekisela emikhiqizweni yokuthwala yobuchwepheshe obuphezulu eyenziwe ngezinto zobumba, njengendandatho yangaphakathi/yangaphandle kanye nomzimba ogoqekayo. Ama-bearings e-ceramic yonke anembile kakhulu anesidingo esikhulu kumathuluzi omshini we-CNC wasekhaya, ukuvikela kuzwelonke, izindiza, amakhemikhali kaphethiloli, imishini yezokwelapha kanye neminye imikhakha yobuchwepheshe bemishini ephezulu, futhi izinga lawo lokukhiqiza libonisa ukuncintisana okuyinhloko kokukhiqiza okuphezulu kuzwelonke.
Ukufakwa endaweni yama-bearings e-ceramic aphelele ngokunemba okukhulu kwemishini ephezulu kubaluleke kakhulu ekuthuthukiseni izinga eliphelele kanye nokuncintisana okuyinhloko kwemboni yasekhaya kanye nemboni yokukhiqiza imishini, kanye nokukhuthaza ukuthuthukiswa kwemishini ephezulu yasekhaya ibe ehlakaniphile neluhlaza.
Ukusetshenziswa kokuthwala kwe-ceramic yonke emishinini ephezulu
Izinto zobumba zobunjiniyela ezisetshenziswa kuma-bearings e-all-ceramic ikakhulukazi zifaka phakathi i-silicon nitride (Si3N4), i-zirconia (ZrO2), i-silicon carbide (SiC), njll., ezinezakhiwo ezinhle kakhulu zomzimba nezamakhemikhali ezingenazo izinto zensimbi zendabuko. Izinzuzo eziyinhloko zama-bearings e-all-ceramic enziwe ngalolu hlobo lwezinto yilezi ezilandelayo:
(1) Ubulukhuni bezinto zobumba zobunjiniyela buphakeme kakhulu kunobensimbi ejwayelekile yokuthwala, futhi impilo yesevisi yokuthwala kwe-ceramic yohlobo olufanayo ingandiswa ngaphezu kuka-30% ngaphansi kwezimo ezifanayo zokusebenza;
(2) I-coefficient yokuguquguquka kokushisa kwezinto zobunjiniyela ze-ceramic ingu-1/4 ~ 1/5 kuphela yensimbi ethwalayo, futhi i-bearing ye-ceramic yonke ingabonisa ukumelana okuhle kokushaqeka kokushisa kanye nokusebenza okuzinzile kwesevisi ngaphansi kwezimo zokusebenza zokushisa okuphezulu kakhulu, izinga lokushisa eliphansi kanye nomehluko omkhulu wokushisa;
(3) ubuningi bezinto zobumba zobunjiniyela, i-inertia ejikelezayo kanye namandla e-centrifugal kuncane, kufanelekile ngesivinini esikhulu kakhulu, kanye nomthamo oqinile wokuthwala, ukumelana okuhle kokuguguleka, izinga eliphansi lokwehluleka;
(4) I-ceramics yobunjiniyela inokumelana nokugqwala, ukuvikela i-magnetoelectric kanye nezinye izici, futhi inezinzuzo eziphelele ekusebenzeni kahle ngaphansi kwezimo zokugqwala, insimu yamagnetic enamandla kanye nezimo zokugqwala kagesi.
Njengamanje, izinga lokushisa lokusebenza eliphakeme kakhulu lama-bearings e-ceramic likwazile ukugqashula ku-1000℃, isikhathi sokusebenza esiqhubekayo singafinyelela ngaphezu kwama-50000h, futhi linezici zokuzigcoba, futhi lisaqinisekisa ukunemba kokusebenza kanye nokuphila kwenkonzo ngaphansi kwesimo sokungabi nokugcoba. Izici zesakhiwo sama-bearings e-ceramic zilungisa nje amaphutha ama-bearings ensimbi ekusetshenzisweni kobunjiniyela. Anezici zesivinini esiphezulu kakhulu, ukumelana nokushisa okuphezulu/okuphansi, ukumelana nokuguguleka, ukumelana nokugqwala, ukufakelwa kwe-magnetoelectric, ukuzigcoba okungenawo uwoyela njalo njalo. Afaneleka ezindaweni ezinzima kakhulu nezimo zokusebenza ezikhethekile, futhi anamathuba amaningi okusetshenziswa emikhakheni yobuchwepheshe ephezulu.
Zonke izinhlobo zokuthwala ze-ceramic
Muva nje, iKomidi Elisebenzayo Lokumisa Izindinganiso le-The Chinese Mechanical Engineering Society livumile izindinganiso ezintathu ezilandelayo ezikhishwe ngokusemthethweni.
I-Centribular Plain Bearing (T/CMES 04003-2022)
Ama-Rolling Bearings wonke ama-ceramic cylindrical roller bearings (T/CMES 04004-2022)
"Imininingwane yeJiyomethri kanye nokubekezelelana kwemikhiqizo ye-Cylindrical Cylindrical All-ceramic Ball Bearing" (T/CMES04005-2022)
Uchungechunge lwezindinganiso luhlelwe yiGatsha Lobunjiniyela Bokukhiqiza le-Chinese Mechanical Engineering Society, futhi luholwa yi-shenyang Jianzhu University (ilabhorethri yobunjiniyela ehlanganyelwe kazwelonke neyendawo "yemishini yokucubungula nobuchwepheshe be-STONE NUMERICAL control ephezulu"). Uchungechunge lwezindinganiso luzosetshenziswa ngokusemthethweni ngo-Ephreli 2022.
Lolu chungechunge lwezindinganiso zobuchwepheshe luchaza amagama ahlobene, izincazelo, amamodeli athile, ubukhulu, ububanzi bokubekezelelana kanye nezindinganiso zokususa ama-joint bearings e-ceramic. Ukuhlukaniswa, izidingo zobuchwepheshe zokucubungula, izidingo zobuchwepheshe ezihambisanayo kanye nezidingo zobuchwepheshe ze-cutter groove yazo zonke i-ceramic cylindrical roller bearings; Futhi ubukhulu kanye nezici zejometri, ukuphambuka komkhawulo wosayizi ojwayelekile kanye nenani lokubekezelelana kwe-cylindrical hole all-ceramic ball bearing, kuchaza isikhombimsebenzisi sokusebenza se-all-ceramic bearing (ngaphandle kwe-chamfering). Ngokusekelwe ochungechungeni lwezindinganiso, qhubeka nokwenza umklamo we-ceramic bearing ogcwele, ukukhiqizwa, ukuhlanganiswa kanye nenqubo yokuhlola, uqinisekise ikhwalithi yonke yokusebenza kwe-ceramic bearing, gwema i-ceramic bearing ephelele enkambisweni yokucubungula kwethu, ukuhlola nokusebenzisa ukulahlekelwa okungadingekile, uqondise imboni ye-ceramic egcwele yasekhaya intuthuko enempilo nehlelekile, ikhuthaze i-ceramic bearing ephelele enkambisweni yokusebenzisa ukuphepha, ukuthembeka kanye nomnotho, Inethonya elikhulu ekuthuthukiseni ukunemba kwemikhiqizo ye-ceramic egcwele yasekhaya.
I-China Mechanical Engineering Society (i-CMES) yinhlangano yezenhlalo kazwelonke efanelekile ukwenza imisebenzi yokulinganisa yasekhaya neyamazwe ngamazwe. Ingenye yezinto eziqukethwe yizindinganiso ze-cMES ukuthuthukisa amazinga e-cMES ukuze kuhlangatshezwane nezidingo zamabhizinisi kanye nokumaketha kanye nokukhuthaza ukusungula izinto ezintsha kanye nokuthuthukiswa kwemboni yemishini. Izinhlangano kanye nabantu ngabanye eShayina bangase banikeze iziphakamiso zokwakhiwa nokubuyekezwa kwezindinganiso ze-cMES futhi bahlanganyele emsebenzini ofanele.
IKomidi Lokusebenza Elijwayelekile le-CMES lakhiwe ochwepheshe abaziwayo abangu-28 abavela emakolishi nasemanyuvesi asekhaya, izikhungo zocwaningo, amabhizinisi, izikhungo zokuhlola nezitifiketi, njll., kanye namaqembu okusebenza ochwepheshe angu-40 anesibopho sokuthuthukiswa kwezindinganiso.
Isikhathi sokuthunyelwe: Mashi-30-2022