Ubuchwepheshe bokumboza nge-laser buwusizo kakhulu ekunakekelweni kwezimoto
Ngesikhathi sokulungiswa nokulungiswa kwama-motor, izingxenye zivame ukungafaneleki ngokwezinga ngenxa yokusebenza isikhathi eside, ukuguguleka, noma ukuhlanganiswa okungafanele. Isibonelo, isihlalo sokuthwala se-motor shaft siba sincane ngenxa yokuguguleka, kanti igumbi lokuthwala liba likhulu ngenxa yokuxega. Kumayunithi okulungisa nokulungisa ochwepheshe, ubuchwepheshe bendawo bokulungisa bubaluleke kakhulu ngoba abanalo ikhono lokucubungula nokufaka ezinye izingxenye ngokugcwele. Izindlela zokulungisa zendabuko ezifana nokufaka amabhulashi, ukumboza, kanye nokushisela okubandayo zisetshenziswa kabanzi, kodwa ngayinye inemikhawulo yayo. Eminyakeni yamuva nje, ubuchwepheshe bokufaka i-laser cladding busetshenziswe kakhulu emkhakheni wokulungisa izingxenye ze-motor ngenxa yokusebenza kwayo okuhle kakhulu kokulungisa kanye nokuzivumelanisa nenqubo. Lesi sihloko sizokwethula ngokuningiliziwe izimiso, izici zenqubo, izinzuzo, kanye nokusetshenziswa okusebenzayo kobuchwepheshe bokufaka i-laser cladding ekunakekelweni kwe-motor.
1. Izici zenqubo yokubopha nge-laser
Ubuchwepheshe bokumboza nge-laser bungahlukaniswa ngezinhlobo ezimbili: ukumboza ngokudla ngempuphu okuvumelanayo kanye nokumboza ngempuphu okusethwe kusengaphambili, kuye ngendlela yenqubo. Eminyakeni yamuva nje, ukuvela kobuchwepheshe bokumboza nge-laser okushesha kakhulu (i-EHLA) kuye kwathuthukisa kakhulu ukusebenza kahle kanye nekhwalithi yale nqubo.
Ukumbozwa Kwe-Laser Okuvamile vs. Ukumbozwa Kwe-Laser Okusheshayo Kakhulu
| Into Yokuqhathanisa | Ukumbozwa okuvamile kwe-laser | Isigqoko Se-Laser Esisheshayo Kakhulu (i-EHLA) |
| Izinga lokugqoka | Ngaphansi (ngokuvamile 0.5-2 m/min) | Isivinini esikhulu kakhulu (kufika ku-50-200 m/min) |
| Okokufaka ukushisa | Isivinini esiphezulu singabangela ukuguquka kwe-substrate | Isivinini esiphansi kakhulu, indawo encane ethinteke kakhulu ekushiseni |
| Ikhwalithi yesendlalelo sokumboza | Isivinini esikhulu singadinga ukucutshungulwa okulandelayo | Okuncane kakhulu (amashumi kuya kwamakhulu ama-micron), indawo efanayo kakhulu |
| Izimo zohlelo lokusebenza | Ukulungiswa kwezimbozo ezijiyile | Izingxenye eziqondile, ukulungiswa okunezingqimba ezincane |
Ukumbozwa kwe-laser okushesha kakhulu kungakha uqweqwe olufanayo ngenxa yedamu layo elincibilikisiwe kakhulu kanye nesivinini sokupholisa esisheshayo kakhulu, futhi kunokucindezeleka okuncane okusele ku-substrate, okungagwema ngempumelelo ukuguquka kwento yokusebenza. Kufanelekile kakhulu ukulungisa izindawo zokuhlangana ngokunemba njenge-motor bearings kanye nama-journals.
2. Ukusetshenziswa Okuvamile Kokumbozwa Kwe-Laser Ekulungiseni Izimoto
Ensimini yokulungisa izimoto, ubuchwepheshe be-laser cladding busetshenziswa kakhulu kulezi zimo ezilandelayo:
1) Ukulungiswa kwama-motor bearings
Ngemva kokusebenza isikhathi eside, amabheringi emishafulo yemoto avame ukuncipha ngobukhulu ngenxa yokuguguleka. Izindlela zendabuko ezifana nokufaka ibhulashi noma ukufutha ngokushisa zinamandla amancane okubopha, kuyilapho ukumboza kubangela kalula ukuguguleka. Ukumboza nge-laser kungamboza ngokunembile izinto ze-alloy ezinobunzima obuphezulu (njenge-alloy ezisekelwe ku-nickel noma i-cobalt) ezingxenyeni ezigugile, kubuyisela usayizi futhi kuthuthukise ukumelana nokuguguleka.
2) Ukulungiswa kokuguguleka kwegumbi lokuthwala
Ikamelo lokuthwala liba likhulu ngenxa yokuphelelwa yisikhathi kwamabhere noma ukuhlanganiswa okungafanele. Izindlela zendabuko ezifana nokufaka imikhono noma ukumboza zinomjikelezo omude wokulungisa kanye nezindleko eziphezulu. Ukumboza nge-laser kungamboza ngqo ungqimba lwensimbi endaweni egugile, bese kubuyisela usayizi wokuqala ngomshini omncane, kufinyeze kakhulu umjikelezo wokulungisa.
3) Ukulungiswa komonakalo wendawo kujenali, umgwaqo omkhulu, njll.
Ijenali yemoto, umgwaqo omkhulu, njll. ingase yonakale endaweni ngenxa yokushayisana noma ukukhathala. Ukufakwa kwe-laser kungazilungisa ngokunembile, kugweme isidingo sokushintsha zonke izingxenye zomgodi futhi kuncishiswe izindleko.
3. Izinzuzo zokubopha nge-laser kunezindlela zokulungisa zendabuko
Uma kuqhathaniswa namasu okulungisa endabuko (njengokushisela okumboziwe, ukugoqa amabhulashi, kanye nokushisela okubandayo), ukugoqa nge-laser kunikeza izinzuzo ezilandelayo ezibalulekile:
Amandla Esibopho Esiphezulu: Ukubopha kwensimbi kuqinisekisa ukubopha okuqinile phakathi kwesendlalelo sokubopha kanye ne-substrate, okuvimbela ukuthi ingaqhekeki.
Umthelela Ophansi Wokushisa: Ukufakwa kokushisa okuphansi kunciphisa ukuguquguquka kwe-substrate, okwenza ifaneleke kakhulu ekulungiseni izingxenye ezinembile.
Ukuhambisana Okubanzi Kwezinto: Ingamboza izinto ezahlukahlukene, okuhlanganisa insimbi engagqwali, ama-alloy asekelwe ku-nickel, kanye ne-tungsten carbide, ukuze ihlangabezane nezimo zokusebenza ezahlukahlukene.
Ukulungiswa Okuphezulu Okunembile: Ukulawulwa kwezinga le-micron kufinyelelwa, kunciphisa imizamo elandelayo yokugaya.
Kunobungani Nemvelo Futhi Kusebenza Kahle: Akukho ukungcola kwe-electroplating, ukusetshenziswa kwempuphu eningi, futhi kuhambisana nemikhuba yokukhiqiza eluhlaza.
4. Ukulinganiselwa kanye Nezindlela Zokuthuthukiswa Kwesikhathi Esizayo Zokumbozwa Nge-Laser
Naphezu kwezinzuzo ezibalulekile zobuchwepheshe bokumboza nge-laser, kusenemikhawulo ethile:
Izindleko Eziphezulu Zemishini: Izinhlelo zokumboza nge-laser ziyabiza, okubeka isidingo esikhulu ekusebenzeni kahle kweyunithi yokulungisa.
Izidingo Zenqubo Eqinile: Amapharamitha e-laser kumele alawulwe ngokunembile, ngaphandle kwalokho kungase kube neziphambeko ezifana nokubhoboka kanye nokuqhekeka.
Imikhawulo Yobukhulu Esebenzayo: Ukulungiswa kwezingxenye ezinkulu kakhulu (njengezinjini ezisindayo) kusancike ezindleleni zendabuko.
Esikhathini esizayo, ngokusetshenziswa kabanzi kwemishini ehlakaniphile yokumboza nge-laser kanye nokuhlanganiswa kwayo nobuchwepheshe bokulungisa ukuphrinta kwe-3D, ukumboza nge-laser kuzosetshenziswa kabanzi ekulungiseni izimoto futhi kungaba ubuchwepheshe obuyinhloko bokukhiqizwa kabusha kwezimoto.
5. Isiphetho
Ubuchwepheshe bokumboza nge-laser, ngokunemba kwayo okuphezulu, umthelela ophansi wokushisa, kanye nezakhiwo ezinhle kakhulu zokubopha, bubonisa amandla amakhulu okulungisa izingxenye zemoto. Uma kuqhathaniswa nokumboza okujwayelekile kokumboza kanye nokufaka amabhulashi, kubuyisela kahle ubukhulu obugugile futhi kuthuthukisa ukumelana nokuguguleka nokugqwala kwezingxenye. Naphezu kwezindleko zamanje zemishini ephezulu kanye nezithiyo zenqubo, ngentuthuko yezobuchwepheshe, ukumboza nge-laser kulindeleke ukuthi kube yisisombululo sokulungisa esijwayelekile embonini yokulungisa izimoto, kunikeze isiqinisekiso esithembekile sokusebenza okuzinzile kwesikhathi eside kwamamoto.











