CarsCars

Driveshaft, "barewa": gyara da kuma maye

A PTO shaft ne wani ɓangare na watsa tsarin for motocin da cikakken ko da raya-dabaran drive. Wannan kashi da ake amfani a aika da karfin juyi daga akwatin kafin ko guda canja hali zuwa ga raya ko gaban aksali. Cardan shaft a kan "barewa" kuma yi aikin da wannan aikin. Bari mu dubi da tsarin, kazalika da koyi yadda za a kula da gyara shi.

Daga cikin tarihi na propeller shafts

Val zama da aka sani da sunan kirkiro na propeller, wanda ya yi aiki a kan halittarsa. Wannan shi ne wani Italian gwani a magani da kuma lissafi - Girolamo Cardano. Da shi shi ne karon farko da ya zo a sama da wani inji a kan hinges, da wanda a yau shi ne zai yiwu a haɗa shi da juyawa sassa da majalisai.

Masana-masana tarihi yi imani da cewa na farko a duniya a hadin gwiwa da aka kirkiro da Leonardo Vinci. Very ban sha'awa aya ne cewa marubucin wannan ci gaban son zama wani mutum. Wannan shi ne Robert Huk, amma ya patent, ba ya iya samun dama. Ya bayar da shi daga baya.

Yi amfani da zane a cikin mota ya zama a 1898. Na farko shi ne Lui Reno. Yana da sauki amma a lokaci guda sosai m drive, wanda a yau shi ne kusan kawai zaɓin da samuwa ga riwayar karfin juyi. Yau, kusan duk iri na motoci ta amfani da propeller shaft.

"Barewa": da shaft naúrar

Wannan kashi ya kasance wani ɓangare na driveline. Wannan, bi da bi, hada da wani tsaka-tsaki shaft, da matsakaiciyar tana goyan bayan, daidaitacce shaft da uku hinges. Mun la'akari da kowane daga cikinsu.

countershaft

Wannan taro da aka yi a matsayin wani m bututu da aka yi da karfe gami. A peculiarity na shaft - wani bututu tare da bakin ciki ganuwar. A raya karshen rabo daga shank da ake gyarawa a kan shaft wanda yana da m splines. A ƙarshen gaban rabo daga shaft na musamman toshe. Wannan toshe ta musamman hinjis a haɗe zuwa kowane motsi toshe. A wannan bangare akwai wani ciki splined rami da kuma amfani da gryazeotrazhatel.

gaban cokali mai yatsu

Wannan daki-daki, aka shigar a wani tsawo zuwa ga raya gidaje KP. Ta aka tsunduma tare da splines cewa an yanke kan sakandare shaft. Lokacin da jawo raya dakatar, propshaft ( "barewa" ko shi ne "Valdai", ba kome) za a iya koma longitudinally. Domin maximally rama domin wadannan ƙungiyoyi, da shank za a iya koma tare da splined rabo daga sakandare shaft na transaxle. Wannan dangane ne har abada lubricated tare da mai, wanda aka located a cikin crankcase PPC.

tsaka-tsaki support

Wannan kashi ne Ya sanya daga roba. Shi ne corrugated. Tare da ciki na wannan goyan baya an haɗa ta vulcanization ball hali gated. A cikin matsanancin gefen bayar da wani musamman goyon bayan sashi.

M roba ba da damar canja wuri na vibration daga cikin watsa na motsi zuwa sassan jiki, amma kuma samar da wata dama ga driveline ƙungiyoyi tare tsaye axis.

Sashi da kusoshi tam a haɗe zuwa hawa frame crossmember.

Qazanta, wadda aka saka a cikin support, yana da matukar dogon sabis rayuwa. Ya ba ya bukatar wani goyon baya a lokacin da duka shiryayye rai.

Rear shaft kuma sanya daga karfe bututu tare da bakin ciki ganuwar, amma a haɗe zuwa karshen rabo daga cikin cokali mai yatsu. Ta hanyar musamman gidajen abinci a gaba, na gyarawa slotted toshe daga tsakiyar kashi. Ta, bi da bi, da ake gyarawa zuwa splined rabo daga matsakaiciyar shaft. Saboda haka, da farko shi ne tallafawa propeller shaft. "Barewa" da aka kammala tare da kara toshe. Don wannan yanki ba ya motsa a kan ramummuka, bayar da aron kusa da gyaran gaba daya da filogi. A daya hannun daidaitacce ta hanyar giciye shaft saka flange wanda yana da musamman Kafa bel. A flange kulla ta bolting zuwa babban drive kaya dabaran watsa a cikin PPC.

hadin gwiwa propshaft

A shaft sanye take da wani hinjis, wanda ya kunshi cokula masu yatsotsi, kazalika da crosses. Ta ke a cikin ta zane yana da hudu allura bearings. Kowace daga cikin hali keji 20 yana rollers. Su diamita ne 2 mm. Wadannan needles ake samar a high-daidaici kayan aiki. Suna musamman zaba domin wadanda qazanta taro tare da wani crosspiece. Kada ayi yunƙurin maye gurbin needles, wanda aka cire daga daban-daban bearings. Har ila yau unacceptable ne kawai ya maye gurbin gicciye cardan shaft. "Barewa" da kuma ba za a iya gyara, kawai maye gurbin wasu bearings. Mene ne aka halatta, tun da shi ne sauyawa daga dukan sa a matsayin dukan. Dole ne ka canza shi, ko da lalacewar daya ne kawai guda hali.

Domin lubrication na gizo-gizo yana da wani maiko ya kasancẽwa. Saboda wannan maiko nonna, wanda aka allura da wani sirinji da dama a kan hali rollers a ciki lubricating tashoshi. Don man da aka kiyaye ciki, crosspiece sanye take da wani musamman roba cuff. A lokacin da allura lubrication cuff spring aka mĩƙe da suka wuce haddi mai gudana daga cikin keji.

A allura hali da aka guga man a cikin rami, da cokula masu yatsotsi tam gyarawa rikewa zobba.

Wadannan sassa ana lubricated da hadisin kaya mai, wanda shi ne ba ko da yaushe m da ingantaccen. Saboda haka, crossbar da toshe yana zuwa da za a cike da man fetur sosai sau da yawa. An shawarar yin amfani da man shafawa abun da ke ciki №158. Wannan maiko ne don haka m, cewa za su manta game da bearings a cikin gizo-gizo na dogon lokaci.

Common Matsaloli

Kamar wani bangare, da propeller shaft ( "barewa" a wannan batun ne ba togiya) na iya kasa. Amma da yawa matsalolin da za a iya warware. Bari mu dubi mafi asali Laifi na kumburi.

The matsaloli dangantawa da vibration

Saboda haka, idan vibration aka ji barga lokacin tuki, yana yiwuwa cewa shaft tube nakasawa ya faru. Don magance wannan ba lallai ba ne su yi amfani da wani musamman ko m matakan. Sau da yawa, kawai maye gurbin bututu gaba daya, ko kuma oda gyara na cardan shafts. "Barewa" za a iya gyara a duk wani jiki shop, inda makanikai yi kama aiki. A dauke da fitar da sauyawa ko gyara ne m daidaita shaft.

Bugu da ƙari kuma nakasawa daga cikin bututu vibration iya faruwa idan ya raunana tightening raya nadi firam da gada.

Wannan za a iya yi quite da kansa ja Sako sadarwa.

Sau da yawa vibrations faruwa saboda da rabuwa da daidaita farantin daga driveshaft tube. A wannan yanayin, da sauyawa daga cikin bututu ko ta gyara sabis tashar. Amma akwai kuma za ta yi yi a daidaita.

Idan vibration aka ji barga, shi wajibi ne don duba abu ga yiwu play a zahiri. Ga m domin su gyara, kuma mu rabu da vibrations taimaka maye gurbin crosses da propshaft. "Barewa" bayan irin wannan aiki zai zama kamar sabon.

Idan lashe an lura a cikin hali abin wuya na flange kaya reducer a kan raya aksali, akwai isa ya maye gurbin flange. Idan doke da zamiya toshe a CPR ya muhimmanci daina, ya kamata ka maye gurbin PPC tsawo. Wannan lalacewa ne saboda sa na bushings stalebabbita.

A cikin akwati inda ya karu clearances a nasabar da ramummuka, idan sawa bearings ko haye propeller shaft, "barewa" da aka gyara ta maye gurbin tsohon sassa da sababbi.

Kasawa gano a lokacin da cire cardan

Abin baƙin ciki, ba dukan abubuwa na matsalar za a iya gano a cikin shakka daga tuki. Mutane da yawa laifinsu za a iya gano kawai bayan kau ko overhaul.

Saboda haka, idan yayyo man daga hinjis gidajen abinci, shi ya nuna cewa cuff, wanda ya ci gaba da man fetur da aka lalace. Yana dole ne sauki maye gurbin. Idan hula da aka juya su tare da abin wuya, da cardan gizogizo ana maye gurbin sa'an nan daidaita shaft kara.

Idan bayan mai gudu na 40 000 km man fetur ba daga ƙarƙashinsu daga bawul din kara duk cuffs, to, kana bukatar yin kananan gyare-gyare. Idan yana da wuya a fahimci yadda kwakkwance da propeller shaft ( "barewa"), photo sassa na mu articles zai taimake muhimmanci hanzarta aiwatar da kau da disassembly. Alal misali, don yin gyara, dole ne ka cire watsa, tarwatsa da hinges, samar da wani tsabta lubricating tashoshi da gicciye, domin maye gurbin garter bazara da kuma sa su a kan like. Sa'an nan ya tattara dukan baya da kuma a kan daidaita shaft ba.

Yadda za a cire driveshaft daga cikin abin hawa?

Abin da yake sha yin gyara na cardan shafts? "Barewa" dole ne a shirya ga aiki. Shi ne mai sauki hanya, amma ya kamata ka san daidai hanya.

Kafin cire kaya ka bukatar a gaba ta amfani da Paint to alama a wuri na juna kusurwa matsayi na toshe, kazalika da PPC shaft. Wadannan lambobin sun sosai dadi a kan reflectors motsi cokula masu yatsotsi, kazalika a kan Extended CPR.

A Threaded rabo daga kusoshi ya zama zai yiwu to qualitatively share caked laka. Sa'an nan wadannan kusoshi unscrewed. Sa'an nan ya jũya bãya kwayoyi cewa amince da matsakaiciyar goyon baya. A sakamakon goyon bayan samuwa daga giciye-memba. Sa'an nan dukan driveline motsa gaba da detaches daga flange a kan gada. Yiwu ga sauƙaƙe wannan aiki, za ka iya amfani da guduma, amma kawai ta jan karfe ko tagulla shim. Kana bukatar ka buga baya na flange hadin gwiwa.

Sa'an nan za ka iya cire ƙarshen gaban da zamiya driveline.

A karshen rabo daga kõra shaft PPC dole ne ma sa lakabi matsayi.

Lokacin da canja wurin da aka cire gaba daya, wajibi ne a maximally kare wutsiya toshe daga yiwu samu. Yana bukaci guda da rami a PPC.

Yanzu za ka iya fara don magance matsaloli daban-daban.

Siyan sabuwar

By sayen wani sabon shafin ya maye gurbin wani lalace, ya kamata ka shakka la'akari da girman cardan shafts. "Barewa" ne ba togiya. Gaskiyar cewa daban-daban model da daban-daban gyare-gyare. Saboda haka, a kan model tare da misali wheelbase kafa nodes a misali tsawo. Wadannan sassa za a iya saye a da yawa mota Stores.

Fiye ma shi ne yanayin da mika mota model. Wadannan shafts suna samuwa a request, kuma ba a ko'ina za a iya saya.

Yau, da yawa bayanai game da tsawo daga cikin kashi da kansa. Alal misali, propeller shaft ( "barewa") tsawo iya zama dole, idan mai son kara da wheelbase na mota. Wannan ba wani amfãni - mai girma tsawon na kaya riƙe.

Cardan shaft - wannan yanki, kamar dukan sauran mutane. Wannan kumburi za a iya gyara gaba daya. Tare da kula da na yau da kullum ana gyara shi zai xorewa. Kuma idan kana bukatar wani canji, sa'an nan ku tuna cewa ga tsawon na abin hawa propeller shaft ( "barewa" da "Valdai" a cikin wannan jerin ne ba togiya) - wannan shi ne mafi muhimmanci siga.

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