Lokacin da mutane suke tattaunawa kan babura masu kafa uku da wasu motoci masu haske da manyan motoci, sukan ce wannan gatari yana shawagi sosai, kuma gatari yana da ruwa kadan. Menene "cikakken iyo" da "Semi-float" suke nufi a nan? Bari mu amsa wannan tambaya a kasa.
Abin da ake kira "cikakken-floating" da "Semi-floating" suna nufin nau'in goyon baya na hawa don igiyoyin axle na motoci. Kamar yadda kowa ya sani, rabin shaft ne mai ƙarfi shaft wanda ke watsa karfin juyi tsakanin bambanci da ƙafafun tuƙi. An haɗa gefensa na ciki tare da gear gefe ta hanyar spline, kuma gefen waje yana haɗa tare da cibiya na tuƙi tare da flange. Tun da rabin rabi yana buƙatar ɗaukar babban juzu'i, ana buƙatar ƙarfinsa ya zama babba. Gabaɗaya, gami da ƙarfe irin su 40Cr, 40CrMo ko 40MnB ana amfani da su don quenching da tempering da babban-mita quenching magani. Nika, ainihin yana da tauri mai kyau, yana iya jure babban juzu'i, kuma yana iya jure wani nauyin tasiri, wanda zai iya biyan bukatun motoci a ƙarƙashin yanayi daban-daban.
Bisa ga nau'o'in tallafi daban-daban na raƙuman raƙuman raƙuman ruwa, rabi na rabi sun kasu kashi biyu: "cikakken iyo" da "Semi-floating". Cikakkun gatari mai yin iyo da gatari mai ruwa-ruwa sau da yawa muna magana ne a zahiri ga nau'in rabin-shaft. "Yi iyo" a nan yana nufin nauyin lanƙwasa bayan an cire shingen axle.
Abin da ake kira cikakken rabi mai iyo yana nufin cewa rabin shaft ɗin yana ɗaukar juzu'i ne kawai kuma baya ɗaukar kowane lokacin lanƙwasawa. Gefen ciki na irin wannan rabin shaft an haɗa shi tare da gear daban-daban ta hanyar splines, kuma gefen waje yana da farantin flange, wanda aka gyara tare da cibiya ta hanyar kusoshi, kuma an ɗora cibiya a kan gatari ta hanyar nadi biyu. bearings. Ta wannan hanyar, girgiza daban-daban da rawar jiki ga ƙafafun, da kuma nauyin abin hawa, ana ɗaukar su daga ƙafafun zuwa cibiyoyi, sa'an nan kuma zuwa ga axles, waɗanda ɗakunan axle suke ɗauka. Ƙaƙwalwar axle kawai suna watsa juzu'i daga bambanci zuwa ƙafafun don fitar da mota. A cikin wannan tsari, duka biyun ƙarshen rabin shaft ɗin suna ɗaukar juzu'i ba tare da wani lokacin lanƙwasa ba, don haka ana kiran shi "cikakken iyo". Hoton da ke gaba yana nuna tsari da shigar da cikakken rabi na motar mota. Siffar fasalinsa ita ce, an shigar da hub ɗin a kan gatari ta hanyar nau'ikan nadi biyu masu ɗorewa, ana shigar da dabaran akan cibiyar dabarar, ƙarfin goyan bayan kai tsaye ana watsa shi zuwa ga axle, rabin-shaft ya wuce. An haɗe sukurori takwas zuwa cibiyar kuma suna watsa juzu'i zuwa cibiyar, suna motsa dabaran don juyawa.
Cikakken rabi mai cike da ruwa yana da sauƙi don kwancewa da maye gurbin, kuma za'a iya fitar da rabin rabi kawai ta hanyar cire ƙusoshin gyare-gyaren da aka gyara a kan farantin flange na rabi na rabi. Duk da haka, duk nauyin motar bayan cire rabin-tsalle yana da goyan bayan gidaje na axle, kuma har yanzu ana iya ajiye shi a ƙasa a dogara; rashin amfani shine cewa tsarin yana da ɗan rikitarwa kuma ingancin sassan yana da girma. Shi ne nau'in da aka fi amfani da shi a cikin motoci, kuma mafi yawan motoci masu haske, matsakaita da nauyi, motocin da ba a kan hanya da kuma motocin fasinja suna amfani da irin wannan nau'in shingen gatari.
Abin da ake kira Semi-floating rabin shaft yana nufin cewa rabin rabi ba kawai yana ɗaukar karfin juyi ba, amma kuma yana ɗaukar lokacin lanƙwasawa. A gefen ciki na irin wannan axle shaft an haɗa tare da daban-daban gefen kaya ta hanyar splines, da m karshen shaft aka goyan bayan a kan axle shaft ta hanyar wani hali, da kuma dabaran da aka kayyade saka a kan cantilever a m karshen karshen axle shaft. Ta wannan hanyar, runduna daban-daban da ke aiki akan ƙafafun da sakamakon lankwasawa ana watsa su kai tsaye zuwa rabin shafts, sa'an nan kuma zuwa gidaje axle na tuƙi ta hanyar bearings. Lokacin da motar ke gudana, rabin ramukan ba kawai suna motsa ƙafafun don juyawa ba, har ma suna motsa ƙafafun don juyawa. Don tallafawa cikakken nauyin motar. Ƙarshen ƙarshen rabi kawai yana ɗaukar juzu'i amma ba lokacin lanƙwasawa ba, yayin da ƙarshen ƙarshen yana ɗaukar duka juzu'i da cikakken lokacin lanƙwasawa, don haka ana kiran shi "Semi-floating". Hoton da ke gaba yana nuna tsari da shigar da wani Semi-axle mai hawa-hawa na mota. Siffar tsarinsa ita ce ƙarshen ƙarshen waje yana daidaitawa kuma yana goyan bayan abin nadi mai ɗaukar hoto tare da madaidaicin wuri da maɓalli da cibiya, kuma ƙarfin axial na waje yana motsa shi ta hanyar abin nadi mai ɗaukar hoto. Juyawa, ƙarfin axial na ciki ana watsa shi zuwa madaidaicin abin nadi na ɗaya gefen rabin shaft ta cikin madauki.
Tsarin tallafi na rabin-floating rabin-shaft yana da ƙanƙanta da haske a cikin nauyi, amma ƙarfin rabin rabi yana da rikitarwa, kuma raguwa da taro ba su da kyau. Idan an cire ramukan axle, ba za a iya tallafawa motar a ƙasa ba. Gabaɗaya ana iya amfani da shi a kan ƙananan motocin bas da ƙananan motocin da ke ɗauke da ƙananan abin hawa, ƙananan ƙafafu da diamita na baya, kamar jerin na kowa na Wu ling da jerin Song hua jiang.
Lokacin aikawa: Agusta-04-2022