Menene aikin zuciyar mai ɗaukar girgiza ta baya na mota
Tushen jan hankalin mota na baya wani muhimmin sashi ne na tsarin dakatarwa. Manyan ayyukansa sun haɗa da:
Tasirin saman hanyar buffer
Makamashin da ake samarwa a lokacin matsewar bazara ana mayar da shi makamashin zafi ta hanyar damfarar ruwa ko iskar gas don rage tsalle-tsalle a jikin abin hawa.
Dakatar da dawowar bazara
Ƙara juriya a lokacin faɗaɗa gudu na bazara don rage saurin dawowarsa da kuma kiyaye daidaiton jikin abin hawa.
Inganta kwanciyar hankali na tuki
Rage girgizar jikin abin hawa da kumbura ke haifarwa, musamman kiyaye daidaiton yanayin bayan motar yayin da take yin kusurwa da birki.
Tsawaita rayuwar sabis na kayan aiki
Rage ƙarfin tasirin da ke kan sassan chassis don rage haɗarin lalacewa da sassautawa.
Idan na'urar ɗaukar girgiza ta lalace, zai haifar da matsaloli kamar ƙara girgizar abin hawa da kuma rage kwanciyar hankali. Yana buƙatar a maye gurbinsa akan lokaci (ana ba da shawarar a duba shi a kowane kilomita 50,000 zuwa 100,000).
Nau'o'i da abubuwan da ke haifar da hayaniya marasa kyau daga tsakiyar na'urar ɗaukar girgizar mota sune kamar haka:
Nau'o'i da abubuwan da ke haifar da hayaniya marasa kyau
Sautin gogayya na ƙarfe na Youdaoplaceholder0
Zubar da mai daga na'urar shaƙar girgiza ko asarar man hydraulic na ciki na iya sa sandar piston ta yi tsatsa ko lanƙwasa, kuma gogayya kai tsaye ta sassan ƙarfe na iya haifar da sautuka marasa kyau kamar "ƙara" da "ƙara".
Ajiyewa na dogon lokaci yana sa man rufe mai ya bushe. Ƙananan zafin jiki a lokacin hunturu yana rage ruwan mai da mai, yana ƙara gogayya.
Youdaoplaceholder0 sautin tsufa na sassan roba
Tsufawar sassan roba kamar su saman roba da tubalan buffer (tare da tsawon rai na kimanin shekaru 5 zuwa 8) zai haifar da sautuka masu matsewa, kamar sautin "dannawa" lokacin da ake juya alkiblar.
Satar hannun roba na ma'aunin ma'auni da kuma ƙaramin hannun sarrafawa zai haifar da ƙaruwar izinin dakatarwa, wanda ke haifar da sautin "clank" lokacin da ake ketare shinge.
Youdaoplaceholder0 Sautin da ba shi da kyau na jikin bawul
Lalacewa ga jikin bawul ɗin ciki ko lanƙwasa na ejrod na iya lalata tsarin tsarin hydraulic, yana haifar da sautin bugun ƙarfe na "bump thump".
Sauti mara kyau a cikin yanayi na musamman
Lokacin tuƙi da sauri mai yawa, sautin "ƙara" na iya faruwa, wanda galibi yana faruwa ne ta hanyar rashin matse sukurori na saman hasumiyar bisa ga ƙarfin juyi na yau da kullun (60-80N·m) bayan an maye gurbin mai ɗaukar girgiza.
Ana ba da shawarar a duba duk wani hayaniya mara kyau nan take ta hanyar waɗannan hanyoyin:
Youdaoplaceholder0 Dubawa a tsaye : Ka lura ko na'urar shaƙar girgiza tana da ɗigon mai, murfin ƙurar ya lalace ko kuma robar saman ta fashe; Danna jikin abin hawa don lura da adadin ɗigon mai (sau 1-2 na yau da kullun).
Gwajin Youdaoplaceholder0 mai ƙarfi : Wuce bugun gudu a 10-20km/h don tabbatar da wurin da halayen sauti na hayaniyar da ba ta dace ba.
Jikin masu shaƙar girgizar mota galibi yana amfani da ƙarfen carbon , kuma a wasu yanayi masu aiki mai kyau, ana amfani da ƙarfen ƙarfe mai ƙarfe mai ƙarfe (kamar 80CrV2 ko 48Si7) don tabbatar da sassauci mai yawa, juriya ga gajiya da dorewa.
Nau'in kayan da kaddarorin
Babban kayan da ke cikin tsakiyar na'urar ɗaukar girgiza yana buƙatar jure wa lodi da tasirin da ke canzawa. Kayan ƙarfe da aka saba amfani da su sun haɗa da:
Youdaoplaceholder0 carbon spring steel : galibi ƙarfe masu yawan carbon kamar 65Mn da 70#, tare da ƙarfin tauri ≥1600MPa, mai rahusa kuma mai sauƙin sarrafawa, ana amfani da shi sosai a cikin motocin da ke da ƙarancin kuɗi.
Karfe mai launin toka : ana ƙara ƙarfin aiki ta hanyar ƙara abubuwa kamar chromium, vanadium da silicon:
80CrV2 (ƙarfe na chromium-vanadium): Matsakaicin dawo da na'urar roba ≥97%, ƙarfin juriya ga tsufa, raguwar tsayin bazara na 0.8mm kawai bayan kilomita 100,000 na tuƙi, ya dace da samfuran motoci masu tsada.
48Si7 (ƙarfe na silicon): Yana da iyaka mai ƙarfi, tsawon rai na gajiya, kuma yana iya jure wa nauyin da ya wuce 500N.
Fa'idodi da Aikace-aikace
Youdaoplaceholder0 Fa'idodin aiki : Karfe mai kauri na carbon yana ba da ƙarfi da dorewa; Karfe mai kauri na ƙarfe ya fi kyau dangane da murmurewa mai laushi, juriya ga tsatsa da juriya ga gajiya. Misali, juriyar tsatsa ta 80CrV2 ta ƙaru sau uku, kuma hayaniyar ta tabbata a decibels 62.
Yanayin aikace-aikacen Youdaoplaceholder0 : ana amfani da ƙarfen carbon spring steel a cikin na'urorin ɗaukar girgiza na yau da kullun; Ana amfani da ƙarfen aluminum spring steel a cikin yanayi mai ƙarfi ko mawuyacin hali (kamar su dakatarwar motoci masu tsada), wanda zai iya tsawaita zagayowar maye gurbin zuwa kilomita 250,000.
"Idan kana son ƙarin bayani, ci gaba da karanta sauran labaran da ke wannan shafin!
Don Allah a kira mu idan kuna buƙatar irin waɗannan kayayyaki.
Kudin hannun jari Zhuo Meng Shanghai Auto Co., Ltd. ta kuduri aniyar sayar da MG&MAXUSsassan mota maraba siya.
