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  • 17. Barabanli tormoz mexanizmini kismlarga ajratish va yigish texnologik jarayonning ketma-ketligi




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    17. BARABANLI TORMOZ MEXANIZMINI KISMLARGA AJRATISH VA YIGISH TEXNOLOGIK JARAYONNING KETMA-KETLIGI


    Faoliyat turlari

    Asbob uskuna, moslama va ashyo.

    Rasm (kurinish)


    Ish bajarishda kuyiladigan talablar

    I-ish urni: Ajratish ishlari

      1. Orka gildirak boltlarini bushatish.

    gildirak kaliti.



    Boltlar oxirigacha bushatilmasin.

      1. Avtomobilni kutarish, gildiraklarni ajratish.

    Garaj domkrati, tirgak, gildirak kaliti.


    Avtomobil oldi.

    Kutarilgan osma tagiga tirgaklar kuyilsin.

      1. Tormoz suyukligini tukish.

    Idish.

    Tormoz suyukligi tekkan a’zolari yaxshilab yuvilsin.

      1. Tormoz barabanidagi щimoya kalpokchasini echib olish.

    kulda, yassi jagli ombir.


    1-хimoya kalpokcha; 2-shplint; 3-gayka; 4-shayba.

    SHplint kayta ishlatilmasin.
    SHplint 2 ombir bilan sugirib olinsin.

      1. SHplintni chikarib, gayka va shaybani chikarib olish.

    Ombir, kalitlar tuplami.

      1. Tormoz barabanini ajratib olish.

    kulda.



    Tormoz barabani kadalib kolmasin.

      1. Kolodkalarning yukori tomonidagi kaytaruvchi prujinani ajratib olish.

    YAssi jagli ombir.


    1-tepa kismini tortuvchi prujina; 2-kronshteyn; 3-pastki kisini tortuvchi prujina.

    Prujinani olishda yassi jagli ombir bilan ushlab, keyin olinsin.

      1. YUkoridagi prujinasining kronshteynini chikarib olish.

    kulda.

      1. Kolodkalarning pastdagi prujinasini ajratib olish.

    Otvertka.

    Prujinani otilishdan saklab yassi jagli ombir bilan ushlansin.

      1. Rostlovchi richagning prujinasini echib olish.

    kulda.


    4-rostlovchi richak; 5-prujina.

    Prujina 5 richag 4 dan chikarilsin.

      1. Rostlovchi tiragichni chikarib olish.

    kulda.


    1-rostlovchi tiragich; 2-barmok uchi; 3-prujina kalpokchasi; 4-prujina; 5-barmok; 6-kolodka.

    Rostlovchi tiragichni kolodkalar kerib chikarilsin.

      1. Prujina kalpokchasini echib olish.

    Ombir kulda.

    Ombir yordamida prujinani bosib barmok 90 ga burilsin.

      1. Prujina va barmokni chikarib olish.

    kulda.

    Barmok orka tomonga chikarilsin.

      1. Tuxtab turish tormozi trosini ajratib, kolodkani chikarib olish.

    kulda.


    7- richag; 8-tros.

    Richag 7 uz uki atrofida burilib trosning щalkasi kiritilsin.

    II-ish urni: Yigish ishlari

      1. Tuxtab turish tormozi trosini richagga kiritib kolodkani urnatish.

    kulda.


    7-richag; 8-tros.

    Kolodkaga moy tegmasin.

      1. Barmoklarni joyiga urnatib, prujinani kalpokchasi bilan kaydlash (fiksatsiyalash).

    Otvertka, yassi jagli ombir.


    2-barmok uchi; 3-prujina kalpokchasi; 4-prujina; 5-barmok; 6-kolodka.

    Barmokning kuzgalmas щolati ta’minlanib, prujina 90 ga burab, kaydlansin.

      1. Rostlovchi tiragichni urnatish.

    kulda.


    1-rostlovchi tiragich;

    Rostlovchi tiragich tozalanib, moy surtilsin.

      1. Rostlovchi richag va urta prujinasini urnatish.

    kulda.


    4-rostlovchi richak;
    5-urta kismini tortuvchi prujina.

    Rostlovchi richag tugri urnatilsin.

      1. Kolodkaning pastki prujinasini urnatish.

    YAssi jagli ombir.


    1-yukori tomon tortuvchi prujina; 2-yukori tomon tortuvchi prujina kronshteyni; 3-pastki tomon tortuvchi prujina.

    Prujina kuchli tortilmasin.

      1. YUkoridagi kronshteyn va prujinani urnatish.

      1. Tormoz barabanini urnatish.

    kulda.



    Tormoz barabanning ichki yuzasi toza bulsin.

      1. SHaybani kuyib gaykani kotirish va shplintni urnatish.

    Kalit.


    1-щimoya kalpokcha; 2-shplint; 3-gayka; 4-shayba.

    Gayka 2 shplintni uzun tomoni kayrilib kuyilsin.

      1. Himoya kalpokchasini urnatish.

    kulda.

    YAngi щimoya kalpokchasi urnatilsin.

      1. gildiraklarni urnatish va avtomobilni erga tushirish.

    gildirak kaliti, garaj domkrati.


    Avtomobil oldi.

    Begona jismlar bulmasin. Tushirishdan oldin tirgaklar olib tashlansin.

      1. gildirak gaykalarini kotirish.

    gildirak kaliti.



    Gaykalar 1,5-2,0 kg.m. momentda maщkamlansin.




    1. UKUVCHILARNING BILIMLARINI TEKSHIRISH UCHUN NAMUNAVIY TEST SAVOLLARI




        1. MATIZ avtomobili tormoz mexanizmining barabani kanday materialdan tayyorlangan?

    A) Pulat
    B) CHuyan
    V) kattik kotishma
    G) Alyuminiy kotishmasi

        1. Bosh silindrning kaysi kismidagi bosim barabanli tormoz mexanizmini boshkaradi (TICO, DAMAS)?

    A) Oldingi kism
    B) Orka kism
    V) Har ikkalasi
    G) Ikkala kismi galma-gal

        1. Tormozlash kuchi kanday uzatiladi?

    A) Kolodkalardan – barabanga
    B) Barabandan – kolodkalarga
    V) Ishchi silindridan – barabanga
    G) Prujinadan – barabanga

        1. MATIZ avtomobilining barabanli tormoz mexanizmida kaysi turdagi yuritmalardan foydalanilgan?

    A) Gidravlik
    B) Mexanik
    V) Gidromexanik
    G) Pnevmatik

        1. Tuxtab turish tormozi avtomobil kuprigidagi kaysi gildirakni tormozlaydi?

    A) Ung
    B) CHap
    V) Har ikkalasiga
    G) Hech kaysiga

        1. Tormoz tepkisi kuyib yuborilganda tormoz kolodkalarini barabandan kaysi detallar ajratadi?

    A) YUkori prujina
    B) Pastki prujina
    V) Ikkala prujina
    G) Ishchi silindr

        1. Ishchi silindr kanday detallardan tashkil topgan

    A) Manjeta, porshen, prujina, щimoya kalkopchasi
    B) Manjeta, 2 ta porshen, щimoya kalpokchasi
    V) 2 manjeta, 2 ta porsheni, 2 ta щimoya kalpokcha, prujina
    G) 2 ta prujina, 2 ta manjeta, 2 ta porshen, 2 ta щimoya kalpokcha

        1. Ung va chap tomondagi tormoz mexanizmlari kanday щarakatga keltiriladi?

    A) Oyok tormozning pedali bosib
    B) Tuxtab turish tormoz richagini tortib
    V) Щar ikkalasini kullab
    G) Ilashish muftasi pedalini bosib

        1. Baraban bilan kolodkalarning orasidagi ruxsat etilgan tirkish?

    A) 0,15-0,2 mm
    B) 0,2-0,3 mm
    V) 0,3-0,4 mm
    G) 0,4-0,5 mm

        1. Tormoz suyukligi barabanli tormoz mexanizmining kaysi detaliga bevosita ta’sir kiladi?

    A) Tormoz barbaniga
    B) Tormoz kolodkasiga
    V) Ishchi silindrining porsheniga
    G) Kolodka richagiga
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    17. Barabanli tormoz mexanizmini kismlarga ajratish va yigish texnologik jarayonning ketma-ketligi

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