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Injin na watsa inji

Ba a watsa shirye-shiryen hannu a cikin motoci kamar yadda suke a da, amma wannan ba zai hana su kasancewa cikin buƙata da dacewa ba. Wannan nau'in watsawa ya fi son waɗancan direbobin waɗanda suke son sarrafa tsarin sauyawa sama ko ƙasa. Ga yawancin masu ababen hawa, tafiyar ba abin birgewa bane idan motar tana sanye da atomatik ko tiptronic.

Rarraba aikin na hannu daidai yake da abin dogara kuma har yanzu ana buƙata saboda kiyayewar su da kuma sauƙi na na'urar. Koyaya, mutane ƙalilan ne suka san menene wannan na'urar, yadda take aiki. Muna ba da shawarar cewa ka fahimci kanka da "injiniyoyi" sosai ka fahimci ka'idar watsawa.
Hoton watsawa da hannu

Yadda yake aiki

Ana buƙatar watsawar inji don canza ƙwanƙwasawa kuma canja shi daga injin konewa na ciki zuwa ƙafafun. Ana kawo karfin juyi daga injin zuwa ga shigarwar gearbox shaft ta amfani da pedal na kama Saboda wannan, ana jujjuya shi ta haɗin haɗin gira (matakai) kuma ana watsa shi kai tsaye zuwa ƙafafun motar.

Dukkanin nau'ikan gear suna da nasu yanayin gear, wanda ke da alhakin yawan juyi da kuma samar da karfin juyi daga injin crankshaft zuwa kafafun. Inara karfin juzu'i ta hanyar watsawa yana haifar da raguwar saurin crankshaft. A kan raguwa, akasin haka gaskiya ne.
Kafin canza jujjuya a cikin jakar gearbox, ana buƙatar matse takalmin shiga don katse kwararar wuta daga injin konewa na ciki. Farkon motsin mota koyaushe yana faruwa ne daga mataki na 1 (banda manyan motoci), kuma ƙaruwa mai zuwa yana zuwa a hankali, tare da sauya canjin matakan gearbox daga ƙasa zuwa ƙasa. Lokaci na sauyawa yana ƙaddara ta hanzarin motar da alamun alamun na'urori: ma'aunin awo da auna sauri.

Babban abubuwan naúrar

Babban abubuwan akwatin littafin sune:

  • Kamawa Wannan inji yana ba ka damar cire haɗin shigar da akwatin a amince daga juyawa crankshaft... An girke shi a kan kwandon jirgi kuma ya ƙunshi fayafai guda biyu a cikin bulo ɗaya (kwandon kama) Lokacin da kake latsa maɓallin kamawa, waɗannan diski suna haɗi, kuma juyawar maɓallin gearbox ya tsaya. Wannan yana ba da damar watsawa zuwa kayan da ake so. Lokacin da aka saki feda, karfin jujjuya daga crankshaft zuwa flywheel ya tafi murfin kama, sannan zuwa farantin matsi ya tafi zuwa faifan da aka tuka. An shigar da shaft ɗin akwatin a cikin matattarar faifan da aka tuka ta amfani da sigar da aka zana. Bugu da ari, ana jujjuya juyawa zuwa giya, wanda direba ya zaba ta amfani da libayen giya.
Mataki na 1 (1)
  • Shafts da giya. Ana samun waɗannan abubuwa a cikin kowane watsawa. Manufar su shine watsa karfin juzu'i daga motar zuwa bambanci, canja wurin harka ko a kunne cardan, da kuma canza saurin jujjuyawar ƙafafun tuƙi. Saitin kayan aiki yana ba da ingantaccen riko na raƙuman ruwa, ta yadda za a watsa ƙarfin ƙarfin motar zuwa ƙafafun tuƙi. Ɗayan nau'in kayan aiki yana daidaitawa akan shafts (misali, toshe na tsaka-tsakin gears, wanda aka yi a matsayin yanki guda ɗaya tare da shaft na tsakiya), ɗayan kuma mai motsi (misali, zamewa, wanda aka sanya a kan kayan aiki). . Don rage amo yayin aiki na gearbox, ana yin gears tare da haƙoran da ba a taɓa gani ba.
2 Shesterenki (1)
  • Masu aiki tare. Tsarin waɗannan sassan yana tabbatar da cewa saurin juyawa na shafuka masu zaman kansu guda biyu sun daidaita. Bayan juyawar shigar da shafunan sarrafawa ana aiki tare, ana haɗa makullin kullewa zuwa kayan aikin watsawa ta amfani da madaidaicin haɗin. Irin wannan injin ɗin yana cire damuwa yayin sauya saurin, da kuma saurin lalacewar kayan haɗin.
3 Karatu (1)

Hoton yana nuna ɗayan zaɓuɓɓuka don akwatin inji a sashe:

Yanke (1)

Nau'in watsa shirye-shiryen hannu

Na'urar watsa bayanai ta hannu tana da nau'uka daban-daban. Dogaro da adadin keɓaɓɓun shafuka, ana yin bambanci tsakanin:

  • biyu-shaft (an sanya a kan motocin fasinja tare da motar dabaran gaba);
  • uku-shaft (wanda aka yi amfani da shi don keken baya da kuma jigilar kaya).

Ta yawan matakai (giya), gearbox yana saurin 4, 5 da 6.

Injin na watsa inji

An tsara fassarar hannu tare da abubuwan da aka haɗa:

  1. Akwati mai ɗauke da manyan sassan watsawa.
  2. Shafts: firamare, sakandare, matsakaici da ƙari (don baya).
  3. Aiki tare. Shi ke da alhakin rashin jerks da nutsuwa na abubuwan gearbox lokacin da suke sauya gear.
  4. Kayan aiki don sauyawar kaya, gami da kullewa da abubuwan haɗin kulle.
  5. Maɓallin sauyawa (wanda yake cikin sashin fasinja).

Hoton da ke ƙasa zai taimaka sosai don fahimtar tsarin aikin isar da sako: Injin na watsa inji Lamba ta 1 tana nuna wurin da babban shaft yake, lamba 2 tana nuna liba don canza giya a cikin gearbox. Lambar 3 tana nuna kanta ta hanyar sauya kanta. 4, 5 da 6 - zuwa shaft na biyu, toshe magudanar ruwa da matsakaiciyar shaft, bi da bi. Kuma lambar ta 7 tana tsaye ne zuwa ga akwatin gawa.
Yana da kyau a yi la’akari da cewa watsa nau’ikan raɗaɗɗu da raƙumi biyu ya bambanta da juna bisa tsari da tsarin aiki.

Twin-shaft gearbox: ƙira da ƙa'idar aiki

A cikin irin wannan watsawar ta hannu, ana kawo karfin juyi daga injin konewa na ciki zuwa mashigar shigarwa saboda kamawar data kasance. Garkunan shaft, waɗanda suke a wuri ɗaya tare da masu aiki tare, suna juyawa koyaushe a gefen axis. Ana jujjuya karfin juyi daga shaft na biyu ta babban kayan aiki da banbanci (wanda ke da alhakin juyawar ƙafafun a saurin saurin kusurwa daban-daban) kai tsaye zuwa ƙafafun motar. Akwatin gear-shaft Gwanin da aka tuka yana da babban kayan aiki. Tsarin canjin gear yana cikin jikin akwatin kuma ya haɗa da cokula masu yatsu da sandunan da aka yi amfani da su don canza matsayin haɗin aiki tare. Don shiga cikin kayan baya, ana amfani da ƙarin shaft tare da ginannen giya.

Uku-shaft gearbox: na'urar da ka'idar aiki

Aikin injin inji mai kafa uku ya bambanta da wanda ya gabata ta gaban gabannin aiki 3. Toari da tuki da tarko, akwai kuma matsakaiciyar shaft. Aikin farko yana aiki tare tare da kamawa kuma yana da alhakin watsa ƙwanƙwasa zuwa matsakaiciyar shaft ta cikin kayan da suka dace. Saboda wannan fasalin ƙirar, duk shafuka 3 suna cikin aiki koyaushe. Matsayi na matsakaiciyar shaft dangane da na farko daidai yake (ya zama dole a gyara giya a wuri daya). Injin na watsa inji Theayyadaddun ƙayyadaddun tsarin akwatin na inji yana nuna kasancewar shafuka biyu a kan 1 axis: na biyu da na farko. Giya na shaft ɗin da aka tuka suna iya juyawa da yardar kaina, saboda ba a daidaita su da ƙarfi ba. Tsarin motsawa yana nan jikin jikin gearbox. An sanye shi da lever mai sarrafawa, tushe da cokula masu yatsotsi.

Menene kurakuran

Sau da yawa, watsawar hannu yana karyewa lokacin da direba ya canza kayan aiki. Lokacin canja kaya daga ɗayan zuwa wani tare da ƙazamar motsi, ba zai yiwu a guji ɓarkewa ba. Wannan aikin yin amfani da gearbox zai haifar da lalacewar aikin gearshift da masu aiki tare.

Fa'idodi da rashin amfani wurin binciken

Lokacin da zai yiwu a yi amfani da hanyoyin da ke da halaye daban-daban, masu motoci kan kwatanta fa'idarsu da cutarwarsu. Hakanan akwatin inji yana da fa'ida da rashin amfani.

Makanikai (1)

Abubuwan fa'idodi sun haɗa da:

  • Kadan nauyi da rahusa idan aka kwatanta da watsa ta atomatik;
  • bawa direba damar sarrafa tazara tsakanin canje-canje na gear, yana ƙaruwa da ƙarfi yayin hanzari;
  • tare da amfani da gwaninta, mai motar na iya rage yawan amfani da mai;
  • babban inganci;
  • zane yana da sauƙi, saboda abin da injin ɗin yake da tabbaci sosai;
  • sauki don gyara da kulawa fiye da takwarorin atomatik;
  • lokacin tuki a kan hanya, ya fi sauƙi don zaɓar yanayin dacewa wanda ya fi sauƙi ga injin;
  • ana ba da fifikon tukin mota tare da watsa kayan hannu yayin ba da horo ga sabbin direbobi. A wasu ƙasashe, ana yiwa haƙƙin masu shiga alama “ba tare da haƙƙin tuƙin mota da na’urar watsa labarai ba” idan sun wuce tuki a cikin mota tare da watsa ta atomatik. Game da horo kan "makanikai" an yarda masa ya tuƙa motoci daban-daban na rukunin da ya dace;
  • zaka iya jan motar. Hakanan za'a iya jan mota ta atomatik, kawai a cikin wannan yanayin akwai wasu takunkumi.
Makanika1 (1)

Rashin dacewar makanikai:

  • don masoya ta'aziyya da waɗanda suka gaji da saka idanu akai-akai game da kayan aiki na yanzu, mafi kyawun zaɓi shine watsa atomatik;
  • yana buƙatar maye gurbin kama lokaci-lokaci;
  • ana buƙatar wasu ƙira don sauyawa mai santsi (analog na atomatik yana samar da hanzari ba tare da jerks da dips).

Ja da abin hawa duka fa'ida ne da rashin amfani. Rashin dacewar jawo mota kyauta shine mafi sauki sata. Amma idan motar ba ta tashi ba saboda batirin da ya mutu (mun saurari kiɗa a fikinin lokaci mai tsawo), to ana iya farawa ta hanzari cikin tsaka tsaki da ɗaukar kaya. A wannan yanayin, karfin juyi yana tafiya zuwa kishiyar shugabanci - daga ƙafafun zuwa motar, yana daidaita aikin mai farawa. Wannan kari ne ga injiniyoyi.

Bukari (1)

Tare da "injina masu atomatik" da yawa wannan ba zai yi aiki ba, saboda fayafayan faya-fayen suna kama juna saboda matsi na famfon mai yana aiki lokacin da injin ke aiki. A yayin juyawar ƙafafun a cikin mafi yawan samfuran, duk gearbox yana aiki, don haka tura motar ya fi abin hawa wuya akan "makanikai". Saboda rashin man shafawa na giya, injiniyoyin mota ba sa ba da shawarar jan motoci tare da watsa kai tsaye ta kan hanya mai nisa.

Kamar yadda kake gani, watsa kayan aiki naúrar haɗi ne, wanda ba tare da shi motar ba zata tafi, komai ƙarfin inji. "Masu kanikanci" yana baka damar zaɓar yanayin saurin motar da kanka, yana matse iyakar ƙarfin motar. Ya fi sauƙi sauƙaƙe ta atomatik, kodayake yana da ƙasa da "atomatik" cikin kwanciyar hankali yayin tuki.

Tambayoyi gama gari:

Menene watsa hannu? Saukewa ta hannu shine gearbox wanda a cikin zaɓi mai saurin gudu gaba ɗaya ke aiwatarwa ta direba. A wannan yanayin, kwarewar mai motar da fahimtar aikin injin giya suna taka muhimmiyar rawa.

Menene gearbox aka yi? Hanyar watsawar ta hannu ta ƙunshi kwandon kama wanda ya haɗu da ƙuƙwalwar tashi da shaft shigarwa; matsakaici da sakandare biyu tare da giya; motsi inji da kuma motsa liba Bugu da ƙari, an shigar da shaft tare da gear gear.

Ina gearbox a cikin motar? A cikin mota, watsa littattafan koyaushe yana kusa da injin. Motocin baya-dabbobin suna da tsari na akwatin tsaye, kuma motocin-dabaran gaba-gaba suna da tsari na juyewa.

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