Izingxenye eziningi zeAmagiya amasha anciphisa amandlana-amagiya ezimotoIphrojekthi idinga ukudutshulwa ngemuva kokugaya kwe-gear, okuzowohloka ikhwalithi yendawo yezinyo, futhi kuthinte ukusebenza kwe-NVH kohlelo. Leli phepha lifunda ubuqili bezinyo lezinyo lezimo ezihlukile ze-Shot Peen Imiphumela ikhombisa ukuthi ukudutshulwa kudubule kuzokwengeza ubulukhuni bezinyo izinyo, okuthintwa yizimpawu zezingxenye, amapharamitha wenqubo yokudubula edubula nezinye izinto; Ngaphansi kwemibandela yenqubo yokukhiqiza ye-batch ekhona, ubulukhuni bezinyo obukhulu ngemuva kokudutshulwa kwezikhathi eziyi-3.1 ngaphambi kokudubula ithanga. Ithonya lobunzima bezinyo lamazinyo ekusebenzeni kwe-NVH kuxoxwa, kanye nezinyathelo zokuthuthukisa ubulukhuni ngemuva kokudutshulwa kuhlongozwa.

Ngaphansi kwalesi sizinda esingenhla, leli phepha lixoxa ngezici ezintathu ezilandelayo:

Ithonya lokuphamba kwenqubo yenqubo yokudubula ngobuqili bezinyo;

Degree ye-amplication yokudubula ngenxa yobulukhuni bezinyo ngaphansi kwezimo ezikhona ze-batch Production Production;

Umthelela wokukhuphuka kwezinyo ubumbano ekusebenzeni kwe-NVH kanye nezinyathelo zokuthuthukisa ubulukhuni ngemuva kokudutshulwa.

I-Shot Peening isho inqubo lapho ama-projectiles amaningi anobunzima obuphezulu nokunyakaza okusheshayo okushaya phezulu kwezingxenye. Ngaphansi komthelela wesivinini esikhulu se-projectile, ingaphezulu lengxenye lizokhiqiza imigodi nokuguquguquka kwepulasitiki okuzokwenzeka. Izinhlangano ezizungeze imigodi zizomelana nalokhu kuguquguquka futhi kukhiqize ukucindezelwa okusele okusalayo. Ukugqashuka kwemigodi eminingi kuzokwakha ungqimba lwezinsalela eziphikisanayo ezinomfaniswano ngaphezulu kwengxenye, ngaleyo ndlela zithuthukisa amandla okukhathala. Ngokwendlela yokuthola isivinini esikhulu ngokudutshulwa, i-Shot Peening ngokuvamile ihlukaniswe ngomoya ocindezelwe udubule i-pening ne-centrifugal Shot Peening, njengoba kukhonjisiwe kuMfanekiso 1.

Ukucindezelwa komoya kudutshulwa kudutshulwa kuthatha umoya ocindezelwe njengamandla wokufafaza isibhamu esivunweni; I-Blasting ye-slasting ye-centrifugal isebenzisa imoto ukushayela umlombe ukuze ajikeleze ngesivinini esikhulu sokuphonsa i-shot. Amapharamitha asemqoka we-Shot Peening afaka amandla we-saturation, ukumboza futhi adubule ithawula eliphakathi nendawo (impahla, usayizi, ukwakheka, ubulukhuni). Amandla we-Saturetation yipharamitha yokufaka amandla okudubula okudutshulwa, okuvezwa yi-arc ukuphakama (okusho izinga lokugoba ucezu lokuhlolwa kwe-Alven ngemuva kokudubula); Isilinganiso sokumboza sisho isilinganiso sendawo embozwe umgodi ngemuva kokudubula ithanga endaweni ephelele yendawo ephelele ye-shot peed arto; Imithombo yezindaba esetshenziswayo esetshenziswayo ifaka phakathi i-Steel yokusika insimbi, ukudutshulwa kwensimbi, ukudubula kwe-ceramic, ukudubula i-ceramic, njll. Ubukhulu, ukwakheka nobulukhuni bemidiya ye-Peening kungamabanga ahlukene. Izidingo zenqubo ezijwayelekile zezingxenye zokuhambisa iGear Shaft zikhonjiswa kuThebula 1.

Ingxenye yokuhlola yi-Intermediate shaft gear 1/6 yephrojekthi eyi-hybrid. Isakhiwo segiya sikhonjiswa kuMfanekiso 2. Ngemuva kokugaya, ingaphezulu lamazinyo i-microskukhuthani yiBanga lesi-2, ubulukhuni obungaphezulu buyi-710HV30, kanye nokujula kwesendlalelo okusebenzayo kungu-0.65mm, konke kunezidingo zobuchwepheshe. Ubulukhuni bezinyonga ngaphambi kokudutshulwa kuboniswa kuThebula 3, futhi ukunemba kwephrofayili yezinyo kuboniswa kuThebula 4. Kungabonakala ukuthi ubulukhuni bezinyo ngaphambi kokudutshulwa buhle, futhi i-Coole Plavel Curve ibushelelezi.

Uhlelo lokuhlola kanye namapharamitha wokuhlola

Kusetshenziswe umshini wokudubula womoya ocindezelwe e-Teen esivivinyweni. Ngenxa yezimo zokuhlola, akunakwenzeka ukuqinisekisa umthelela we-Shot Peening Medium Properties (impahla, usayizi, ubulukhuni). Ngakho-ke, izakhiwo ze-Shot Peening medium zihlala zivivinywa. Umthelela kuphela wamandla we-satunaturation kanye nokumboza kubulukhuni bezinyo lezinyo ngemuva kokudutshulwa kwe-pening kuqinisekiswa. Bona iThebula 2 leSikimu sokuhlola. Inqubo ethile yokuzimisela yamapharamitha wokuhlola yile elandelayo: Dweba ijika le-Generation (Umdwebo 3) ngo-Almen Courn Test ukuze unqume iphoyinti lomoya, ukuze ukhiphe ijubane le-aircon, i-nozzle eshukumisayo, ibanga le-nozzle kusuka ezingxenyeni zemishini.

Umphumela wokuhlola

Idatha yezinyo yokhuni yezinyo ngemuva kokuthi kuboniswe i-Shot Pening kuThebula 3, futhi ukunemba kwephrofayili yezinyo kuboniswa kuThebula 4. Kungabonakala ukuthi ngaphansi kwezimo ezine zokudubula, izinyo lamazinyo zikhuphuka kanye ne-convex yephrofayili iba yi-concave. Isilinganiso sobulukhuni ngemuva kokufafaza ubulukhuni ngaphambi kokufafaza kusetshenziselwa ukucacisa ukukhulisa ubumbano (Ithebula 3). Kungabonakala ukuthi ukukhuliswa kobubi kuhlukile ngaphansi kwezimo zenqubo ezine.

Ukulandelelwa kwe-Batch kokukhulisa ubulukhuni bezinyo lokuqina ngokudutshulwa

Imiphumela yokuhlolwa esigabeni 3 ikhombisa ukuthi ubulukhuni bezinyo lamazinyo lukhuphuka ngamazinga ahlukahlukene ngemuva kokudubula ngezindlela ezihlukile. Ukuze uqonde ngokuphelele ukukhula kokudutshulwa ubulukhuni bezinyonga futhi wandise inani lamasampula, izinto ezi-5, izinhlobo ezi-5 nezingxenye ezingama-44 zibomvamisa, kukhethwe ukulandelela ubulukhuni ngaphambi nangemva kokudutshulwa kwezimo ze-batch Production Shot Peening Prance. Bona iThebula 5 ngolwazi lomzimba nolomakhemikhali futhi ludubule imininingwane yenqubo ye-pening yezingxenye ezilandelwayo ngemuva kokugaya kwe-gear. Ubulukhuni kanye nedatha yokukhulisa izinyo ngaphambili nangemuva ngaphambi kokudutshulwa kuboniswa ku-Fig. 4

Kuthonya izici zobubi bezinyo lezinyo ngemuva kokudutshulwa

Kungabonakala emgomeni wokudubula ubulukhuni obuphezulu kanye nobulukhuni obuphakeme obuhamba ngesivinini esikhulu kushiya imigodi engenakubalwa engxenyeni ethile, okuwumthombo wokucindezela okucindezelayo okusele. Ngasikhathi sinye, le migodi izokwandisa ubulukhuni bendawo. Izici zezingxenye ngaphambi kokudutshulwa kwamapharaji kanye namapharamitha wenqubo yokudubula azothinta ubulukhuni ngemuva kokudutshulwa, njengoba kubhalwe etafuleni 6. Kulolu vivinyo, kunezinto ezimbili eziguquguqukayo, okungukuthi, ukushushuluza okungubumbana kanye namapharamitha ecubungula (amandla we-saturation noma ukumbozwa), okungenakukwazi ukunquma ngokunembile ubudlelwano phakathi kobulukhuni be-post kanye nethonya elilodwa. Njengamanje, izazi eziningi ziye zacwaninga ngalokhu, futhi zibeke phambili imodeli yokubikezela yethiyori yobulukhuni bendawo ngemuva kokudutshulwa okususelwa ekulingisweni kwe-Finate eyehlukile, okusetshenziselwa ukubikezela amanani anobunzima obulukhuni bezinqubo ezihlukile zocingo.

Ngokusekelwe kokuhlangenwe nakho kwangempela kanye nocwaningo lwezinye izifundiswa, izindlela zokuthonya kwezinto ezahlukahlukene zingacatshangelwa njengoba kukhonjisiwe kuThebula 6. Kungabonakala ukuthi ubulukhuni bebuhlungu buthinteka kakhulu, okuyizinto ezibalulekile ezithinta ingcindezi ecindezelayo. Ukuze unciphise ubulukhuni ngemuva kokudubula ngenxa yesisekelo sokuqinisekisa ukucindezelwa okusalelayo okusele, izivivinyo eziningi zenqubo ziyadingeka ukuze zisebenze ngokuqhubekayo inhlanganisela yepharamitha.

Ithonya lobubi bezinyo lokuqina ekusebenzeni kwe-NVH kohlelo

Izingxenye zegiya zisezinhlelweni zokudlulisela ezinamandla, kanye nobunzima bezinyo lezinyawo kuzothinta ukusebenza kwabo kwe-NVH. Imiphumela yokuhlola ikhombisa ukuthi ngaphansi komthwalo ofanayo nesivinini, kukhulu kakhulu ubulukhuni bendawo, kukhudlwana ukudlidliza kanye nomsindo wohlelo; Lapho umthwalo kanye nokwanda kwesivinini, ukudlidliza nomsindo kukhula ngokusobala.

Eminyakeni yamuva nje, amaphrojekthi wamandla amasha anciphise akhuphuke ngokushesha, futhi abonise umkhuba wokuthuthuka wejubane eliphezulu ne-torque enkulu. Njengamanje, i-torque ephezulu ye-torque yethu entsha ye-Energy Reducer yethu ingu-354 Ngaphansi kwezimo ezinjalo zomsebenzi, ithonya lokunyuka kobuqili bezinyo lokuqina kokusebenza kwe-NVH yohlelo kumele lubhekwe.

Izindlela zokwenza ngcono ubuqili bezinyo ngemuva ngemuva kokudubula

Inqubo yokudubula ye-Shot ngemuva kokugaya kwe-gear ingathuthukisa amandla okukhathala okuxhumana kwegiya lamazinyo ebusweni kanye namandla okukhathala okugoba kwempande yezinyo. Uma le nqubo kumele isetshenziswe ngenxa yezizathu zamandla kwinqubo yokwenza amagiya, ukuze icubungule ukucubungula ukusebenza kwe-NVH yohlelo, ubulukhuni bendawo yezinyo legiya ngemuva kokudutshulwa kwe-pening:

a. Lungiselela amapharamitha wenqubo ye-Shot Peening, futhi ulawule ukukhuliswa kobuqili bezinyo lezinyo ngemuva kokudubula ngenxa yesisekelo sokuqinisekisa ukucindezelwa okusalelayo. Lokhu kudinga izivivinyo eziningi zenqubo, futhi ukuguquguquka kwenqubo akunamandla.

b. Inqubo yokudubula yenhlanganisela ye-composite yamukelwa, okungukuthi, ngemuva kokuthi amandla ajwayelekile adubule aqediwe, kungezwa okunye ukuthathwa kwe-pening. Amandla enqubo yokudubula edutshuliwe ngokuvamile incane. Uhlobo nosayizi wezinto zokudubula zingashintshwa, njengokudutshulwa kwe-ceramic, ukudubula ingilazi noma i-wire wire cut ngosayizi omncane.

c. Ngemuva kokudutshulwa kwe-peening, izinqubo ezinjengezinyo lokuphoqelela phansi kanye nokuhlonipha kwamahhala kuyangezwa.

Kuleli phepha, ububi bezinyo lezinyo lemibandela ehlukile ye-Shot Peen

◆ Ukudutshulwa kudutshulwa kuzokhulisa ubulukhuni bezinyo, okuthintwa yizimpawu zezingxenye ngaphambi kokudubula amapharamitha, futhi lezi zinto futhi yizici ezibalulekile ezithinta ingcindezi ecindezelayo;

Ngaphansi kwemibandela yenqubo ye-batch Production Production, ubulukhuni obuphezulu bezinyo ngemuva kokudutshulwa izikhathi 3.1 ngaphambi kokudutshulwa kwe-pening;

Ukwanda kobuqili bezinyo lamazinyo kuzokwandisa ukudlidliza kanye nomsindo wohlelo. Lapho likhulu i-torque nejubane, kusobala ukwanda kokudlidliza nomsindo;

◆ Ubulukhuni bezinyo lezinyo ngemuva kokudutshulwa bungathuthukiswa ngokwenza kahle amapharamitha wenqubo yokudubula, ukufakwa komoya okudutshulwa, ukunqwabelanisa noma ukuhlonipha kwamahhala ngemuva kokudutshulwa kwamapharamitha angu-shot peening kuze kube amahlandla ayi-1,5.