Hanyar don saita izinin ɗauka ta atomatik

Baya ga abubuwan da aka saita saiti, Timken ya ɓullo da hanyoyi guda biyar da aka saba amfani da su don saita izinin ɗauka ta atomatik (watau SET-RIGHT, ACRO-SET, PROJECTA-SET, TORQUE-SET da CLAMP-SET) azaman zaɓuɓɓukan Gyaran hannu.Koma zuwa Tebur 1-" Kwatanta hanyoyin da aka ɗora naɗaɗɗen nadi" don kwatanta halaye daban-daban na waɗannan hanyoyin a cikin tsarin tebur.Layi na farko na wannan tebur yana kwatanta ƙarfin kowace hanya don sarrafa "kewaye" na izinin shigarwa.Ana amfani da waɗannan dabi'un ne kawai don kwatanta halayen kowace hanya a cikin saita izinin, ba tare da la'akari da ko an saita izinin zuwa "preload" ko "axial clearance".Misali, a ƙarƙashin ginshiƙin SET-RIGHT, canjin da ake tsammani (babban tazarar yuwuwar ko 6σ) canjin izini, saboda ƙayyadaddun iko da sarrafawar jurewar gidaje/shaft, na iya zuwa daga mafi ƙarancin inci 0.008 zuwa inci 0.014.Za'a iya raba kewayon sharewa tsakanin sharewar axial da riga-kafi don haɓaka aikin ɗaukar nauyi/ aikace-aikace.Koma zuwa Hoto na 5-"Aikace-aikacen Hanya ta atomatik don Saita Tsabtace Haɓakawa".Wannan adadi yana amfani da ƙirar tarakta na noma mai ƙafafu huɗu a matsayin misali don kwatanta aikace-aikacen gabaɗaya na hanyar saitin saitin abin nadi.
Za mu tattauna dalla-dalla takamaiman ma'anoni, ka'idoji da tsarin aiki na kowace hanya a cikin surori masu zuwa na wannan tsarin.Hanyar SET-RIGHT tana samun izinin da ake buƙata ta hanyar sarrafa juriyar juriya da tsarin shigarwa, ba tare da buƙatar daidaita abin nadi na TIMKEN da hannu ba.Muna amfani da dokokin yuwuwar da ƙididdiga don tsinkayar tasirin waɗannan haƙura akan yarda.Gabaɗaya, hanyar SET-RIGHT na buƙatar kulawa mai ƙarfi na jure jurewar injina na shaft/masu ɗaukar hoto, yayin da tsananin sarrafawa (tare da taimakon daidaiton maki da lambobi) mahimmin haƙurin haƙuri na bearings.Wannan hanya ta yi imanin cewa kowane bangare a cikin taron yana da haƙuri mai mahimmanci kuma yana buƙatar sarrafawa a cikin wani yanki.Dokar yuwuwar ta nuna cewa yuwuwar kowane bangare a cikin taron zama ƙaramin haƙuri ko haɗuwa da babban juzu'i kaɗan ne.Kuma ku bi "rarrabuwar haƙuri ta al'ada" (Hoto 6), bisa ga ka'idodin ƙididdiga, babban matsayi na duk girman girman sassa ya faɗi a tsakiyar yuwuwar kewayon haƙuri.Makasudin hanyar SET-RIGHT shine don sarrafa mafi mahimmancin juriya kawai wanda ke shafar sharewa.Waɗannan haƙuran na iya kasancewa gaba ɗaya na ciki ga ɗaukar hoto, ko kuma suna iya haɗawa da wasu abubuwan hawa (watau faɗin A da B a cikin Hoto na 1 ko Hoto 7, da diamita na waje mai ɗaukar hoto da diamita na ciki).Sakamakon haka shine, tare da babban yuwuwar, izinin shigarwa mai ɗaukar nauyi zai faɗi cikin hanyar SET-RIGHT karɓuwa.Hoto 6. Madaidaicin madaidaicin mitar mitar da aka rarraba, x0.135%2.135%0.135%2.135%100% madaidaicin lissafi Matsakaicin ƙimar 13.6% 13.6% 6s68.26% sss s68.26%95.46%99.53% Hoto na atomatik Saitin hanyar kawar da kai Mitar injin gaban injin rage kayan aikin baya na wutar lantarki ta baya Rear axle center articulated gearbox Axial fan da ruwa famfo shigar da shaft matsakaita shaft ikon kashe-kashe kama shaft famfo tuki na'urar babban rage babban rage bambanci shigar shaft matsakaici shaft. na'urar rage rangwame daban-daban na ma'auni (hangen gefe) ƙwanƙwasa na'urar tuƙi mai jujjuyawar abin nadi mai ɗaukar nauyi Saitin Hanyar SET-RIGHT Hanyar PROJECTA-SET TORQUE-SET Hanyar CRO-SET Hanyar CRO-SET Saita kewayon abubuwan ban sha'awa (yawanci amincin yiwuwar shine 99.73). % ko 6σ, amma a cikin samarwa tare da fitarwa mafi girma, Wani lokaci yana buƙatar 99.994% ko 8σ).Ba a buƙatar daidaitawa lokacin amfani da hanyar SET-RIGHT.Duk abin da ake buƙatar yi shine haɗawa da matse sassan injin.
Duk ma'auni waɗanda ke shafar ƙyalli a cikin taro, kamar juriya, diamita na waje, tsayin shaft, tsayin mahalli, da ɗaukar diamita na ciki, ana ɗaukar masu canji masu zaman kansu yayin ƙididdige jeri mai yiwuwa.A cikin misalin da ke cikin Hoto na 7, duka zoben ciki da na waje ana hawa su ta hanyar amfani da matsi na al'ada, kuma murfin ƙarshen yana kawai manne a ƙarshen sandar.s = (1316 x 10-6) 1/2 = 0.036 mm3s = 3 x 0.036 = 0.108mm (0.0043 in) 6s = 6 x 0.036 = 0.216 mm (0.0085 inch) = 99.73% na kewayo) zai yiwu 0.654 Don 100% na mm (0.0257 inch) taron (misali), zaɓi 0.108 mm (0.0043 inch) azaman matsakaicin yarda.Don 99.73% na taron, yuwuwar kewayon sharewa ba shi da sifili zuwa 0.216 mm (0.0085 inch).† Biyu zobba na ciki masu zaman kansu sun dace da madaidaicin axial mai zaman kansa, don haka ƙimar axial sau biyu.Bayan ƙididdige kewayon yuwuwar, ana buƙatar ƙididdige tsayin ƙididdiga na girman axial don samun izinin da ake buƙata.A cikin wannan misali, an san duk nau'o'in ban da tsawon shaft.Bari mu dubi yadda za a ƙididdige tsayin ƙididdiga na ma'auni don samun madaidaicin ƙaddamarwa.Lissafi na tsawon shaft (kididdigar ma'auni): B = A + 2C + 2D + 2E + F [2inda: A = matsakaicin nisa na gidaje tsakanin zobba na waje = 13.000 mm (0.5118 inci) B = Matsakaicin Tsawon Shaft (TBD) C = Matsakaicin nisa mai ɗaukar nauyi kafin shigarwa = 21.550 mm (0.8484 inci) D = Ƙarfafa nisa saboda matsakaicin zoben ciki na ciki* = 0.050 mm (0.0020 inch) E = Ƙarfafa nisa saboda matsakaicin matsakaicin zobe na waje * = 0.076 mm (0.0030 inch) F = (an buƙata) matsakaicin izinin ɗaukar nauyi = 0.108 mm (0.0043 inch) * An canza shi zuwa haƙurin axial daidai.Koma zuwa "Timken® Tapered Roller Bearing Product Catalog" babin jagorar aiki don daidaita zobe na ciki da na waje.