• Zanjirli uzatmalarning shartli tasvirida zanjir qanday chiziqda tasvirlanadi
  • Uzatmaning qanday turi tasvirlangan
  • Tishli g‘ildirak tishining balandligi qanday tenglama yordamida aniqlanadi
  • Tishli g‘ildirakning tish qalinligini aniqlang.
  • G‘ildirak gupchagining tashqi diametri qanday tenglama yordamida aniqlanadi
  • Silindrik yoki globoid sirtda vintli tishlar o‘yilgan (qirqilgan) shesternya nima deb ataladi
  • Rasmdan g‘ildirakning tish botiqlari diametrini ko‘rsating.
  • Rasmda qanday uzatma tasvirlangan
  • Silndrik tishli g‘ildirak tish oyog‘ining balandligi formulasini aniqlang.
  • Silindrik tishli g‘ildirak tish kallagining balandligi formulasini aniqlang.
  • Tishli g‘ildirak chambaragining qalinligi formulasini aniqlang.
  • Sxemalar qanday chiziladi
  • Yelim (kley) yordamida bajarilgan chokning shartli belgilanishiga mos chizmani aniqlang.
  • Valdagi barabanni teskari yo‘nalishda aylanib ketmasligini ta’minlash maqsadida qanday mexanizmdan foydalaniladi?




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    CHIZMACHILIK.2020.Valiyev (1)

    Valdagi barabanni teskari yo‘nalishda aylanib ketmasligini ta’minlash maqsadida qanday mexanizmdan foydalaniladi?


    1. Vintli

    2. Prujinali

    3. Xrapovikli

    4. Shponkali
  • Mexanizmdagi maxsus profilli tishli g‘ildirakni teskari aylanishdan saqlaydigan moslama nima bo‘lishi mumkin?


    1. Vint

    2. Prujina

    3. Sobachka (tish)

    4. Shponka
  • Zanjirli uzatmalarning shartli tasvirida zanjir qanday chiziqda tasvirlanadi?


    1. Ingichka shtrix-punktir

    2. Ingichka ikki nuqtali shtrix-punktir

    3. Ingichka tutash

    4. Shtrix
  • Rasmda qanday uzatma tasvirlangan?





      1. Chervyak tishli uzatma

      2. Silindrik tishli uzatma

      3. Vint-gayka

      4. Friksion
    1. Uzatmaning qanday turi tasvirlangan?





      1. Friksion

      2. Chervyak tishli uzatma

      3. Shevron tishli uzatma

      4. Reykali uzatma
    1. Tishli g‘ildirak qadamini aniqlang.





      1. 1

      2. 2

      3. 3

      4. 4
    1. Tishli g‘ildirak tishining balandligi qanday tenglama yordamida aniqlanadi?


      1. m=d/2

      2. da=d+2 ha

      3. d=mz

      4. h=ha+hf
    2. Tishli g‘ildirakning tishlari botiqlari aylanasi df frontal proyeksiyada shartli qanday chiziqda tasvirlanadi?


      1. Ingichka tutash to‘lqinsimon

      2. Asosiy tutash yo‘g‘on

      3. Ingichka tutash

      4. Ingichka shtrix-punktir
    3. Tishli g‘ildirakning tish qalinligini aniqlang.





      1. 1

      2. 2

      3. 3

      4. 4
    1. Rasmda qanday uzatma tasvirlangan?


      1. Tasmali uzatma

      2. Silindrik tishli uzatma

      3. Vint-gayka

      4. Friksion
    2. G‘ildirak gupchagining tashqi diametri qanday tenglama yordamida aniqlanadi?


      1. DCT =1,6DB

      2. d=mz

      3. DK=df -2 δ1

      4. D1=0,5(DK+DCT)
    3. Silindrik yoki globoid sirtda vintli tishlar o‘yilgan (qirqilgan) shesternya nima deb ataladi?


      1. G‘ildirak

      2. Chervyak

      3. C.Vint

      4. Reyka
    4. Rasmda qanday uzatma tasvirlangan?


      1. Vint-gayka

      2. Silindrik tishli uzatma

      3. Qiya tishli silindrik uzatma

      4. Shevron tishli
    5. Rasmdan g‘ildirakning tish botiqlari diametrini ko‘rsating.


      1. da2

      2. df2

      3. d1

      4. df1
    6. Rasmda qanday uzatma tasvirlangan?


      1. Vint-gayka

      2. Silindrik tishli uzatma

      3. Qiya tishli silindrik uzatma

      4. Shevron tishli
    7. Rasmda qanday uzatma tasvirlangan?





      1. Zanjirli

      2. Silindrik tishli uzatma

      3. Shevron tishli

      4. Tasmali (tishli) uzatma
    1. Silndrik tishli g‘ildirak tish oyog‘ining balandligi formulasini aniqlang.


      1. hf=1,25m

      2. da=d+2 ha

      3. ha=m

      4. df= d-2 hf
    2. Silindrik tishli g‘ildirak tish kallagining balandligi formulasini aniqlang.


      1. hf=1,25m

      2. da=d+2 ha

      3. ha=m

      4. df= d-2 hf
    3. Tishli g‘ildirak chambaragining qalinligi formulasini aniqlang.


      1. DCT =1,6DB

      2. δ1=2,5m

      3. DK=df -2 δ1

      4. δ2=3m
    4. Sxemalar qanday chiziladi?


      1. Ikkita ko‘rinishda

      2. Bitta ko‘rinishda yoyilgan holatda

      3. Masshtabga rioya qilgan holda

      4. Qo‘lda ko‘z bilan chamalab
    5. Changak (skoba) yordamida bajarilgan chokning shartli belgilanishiga mos chizmani aniqlang.





      1. B) *C) D)
    1. Yelim (kley) yordamida bajarilgan chokning shartli belgilanishiga mos chizmani aniqlang.





      1. B) C) *D)

    TEST JAVOBLARI



    1

    2

    3

    4

    5

    6

    7

    8

    9

    10

    11

    12

    13

    14

    15

    16

    17

    18

    19

    20

    D

    C

    B

    A

    D

    B

    B

    C

    D

    B

    B

    C

    C

    C

    D

    D

    D

    D

    A

    C

    21

    22

    23

    24

    25

    26

    27

    28

    29

    30

    31

    32

    33

    34

    35

    36

    37

    38

    39

    40

    D

    D

    B

    A

    A

    D

    C

    A

    C

    C

    D

    B

    C

    B

    C

    D

    C

    B

    A

    B

    41

    42

    43

    44

    45

    46

    47

    48

    49

    50

    51

    52

    53

    54

    55

    56

    57

    58

    59

    60

    A

    D

    C

    D

    A

    A

    A

    B

    B

    C

    A

    D

    D

    D

    C

    A

    A

    B

    B

    D

    61

    62

    63

    64

    65

    66

    67

    68

    69

    70

    71

    72

    73

    74

    75

    76

    77

    78

    79

    80

    C

    B

    C

    D

    C

    D

    A

    A

    B

    C

    D

    D

    C

    D

    D

    B

    D

    B

    C

    C

    81

    82

    83

    84

    85

    86

    87

    88

    89

    90

    91

    92

    93

    94

    95

    96

    97

    98

    99

    100

    A

    C

    C

    B

    D

    B

    C

    A

    A

    B

    C

    B

    A

    D

    A

    C

    B

    B

    C

    D



    12. Uzatmalar bo‘yicha ruscha-o‘zbekcha- inglizcha lug‘at





    Rus tilida

    O‘zbek tilida

    Ingliz tilida

    1

    вариатор

    variator

    variable ratio mechanism

    2

    волновая передача

    to‘lqinli uzatma

    wave gear

    3

    винтовая передача

    vintli uzatma

    screw-type gear, spiral gear,
    nonthroated crossed-helical wormgear

    4

    вал

    val

    arbor, axle, torsion bar, rod, shaft,
    spindle, axle tree

    5

    вершин зубьев

    tishlar cho‘qqisi

    top land, tip of tooth, tooth tip

    6

    впадин зубьев

    tishlar botig‘i

    dedendum circle, root circle

    7

    высота зубa

    tish balandligi

    flank depth, tooth depth, whole tooth
    depth, tooth height

    8

    ведущий вал

    yetaklovchi val

    live axle

    9

    ведомый вал

    yetaklanuvchi val

    driven shaft

    10

    дифференциальная
    передача

    differensial uzatma

    equalizer, differential gear

    11

    делительная
    окружность

    bo‘luvchi aylana

    reference circle, pitch line, pitchline

    12

    диаметр вала

    val diametri

    caliber, diameter

    13

    Зацепление

    ilashish

    Grapping

    14

    Зацепление
    внутреннее

    ichkarilama ilashish

    Grapping internal

    15

    Зацепление зубчатое

    tishli ilashish

    Grapping toothed(jagged)

    16

    Зацепление плотное

    mahkam, zich ilashish

    Grapping thick

    17

    Зубец

    tish

    Tines(Prongs;Jags;Cogs)

    18

    Зубомер

    tish o‘lchagich

    gear tooth caliper, gear gage

    19

    Зубчатая передача

    tishli uzatma

    issue(transfer;transmission;gear)

    20

    Зубчатое колесо

    tishli g‘ildirak

    Sprockets

    21

    колесо

    g‘ildirak

    wheel

    22

    коническая передача

    konus tishli uzatma

    bevel drive

    23

    косозубая цилиндрическая
    передача

    silindrik tishli uzatma (qiya tishli)

    helical gearing

    24

    конволют

    konvolyuta

    convolute

    25

    линия зацепления

    ilashish chizig’i

    effective line of action

    26

    механическая
    передача

    mexanik uzatma

    power transmission, function-
    generating mechanism

    27

    модуль

    modul

    structural member, pack, module,
    modulus, package, module pitch

    28

    маховик

    maxovik

    flywheel, balance wheel, fly wheel,
    wheel

    29

    начальный конус

    boshlang‘ich konus

    pitch cone

    30

    прямозубая цилиндрическая
    передача

    silindrik tishli uzatma (to‘g‘ri tishli)

    spur gear set, spur gear train

    31

    планетарная передача

    planetar uzatma

    epycyclic gear drive, planetary drive,
    epicyclic gear, planet gear

    32

    подшипник

    podshipnik

    bearing

    33

    передача

    uzatma

    communication, conveying, drive,
    pass of gearing, transfer, transmission

    34

    редуктор

    reduktor

    1) reduction unit 2) speed reduction
    unit

    33

    ременная передача

    tasmali uzatma

    belt-and-pulley arrangement, pulley- belt arrangement, belting, belt drive,













    belt transmission

    34

    рейка

    reyka

    cleat, spline, strip

    35

    реечная передача

    reykali ilashma

    pinion-rack drive, rack-and-pinion
    drive, rack-and-pinion mechanism, rack-and-pinion

    36

    ступица

    gupchak

    boss, nave box, hob, (колеса) hub,
    nave, pap, stock

    37

    собачка

    sobachka (tish)

    striker block, click, transfer finger, latch, cam pawl, catch pawl, (храпового механизма) pallet, pawl,
    ratchet, trip trigger, trigger, trip

    38

    толщина обода колеса

    disk qalinligi

    wheel tread thickness

    39

    фрикционная
    передача

    friksion uzatma

    friction gear, friction gearing

    40

    храповой механизм

    xrapovikli mexanizm

    ratchet-and-pawl gear

    41

    цепная передача

    zanjirli uzatma

    1) chain gear 2) chainwheel

    42

    цилиндрическая
    передача

    silindrik tishli uzatma

    cylindrical gear(ing)

    43

    червячная передача

    chervyakli ilashma

    1) worm-and-wormgear drive 2)
    worm gear set

    44

    шпоночный паз

    shponka paz

    key bed, key groove, key hole,
    keyhole, keyseat, keyway, keyhole slot, tenon slot, key way

    45

    шевронная передача

    shevron tishli uzatma

    nested gear unit

    46

    шариковый
    (о подшипнике)

    sharikli uzatma

    antifriction

    47

    шкив

    shkiv

    sheave block, block, pulley housing,
    pulley, sheave, contact wheel

    48

    шестерня

    shesternya

    gearwheel

    49

    шаг зубьев

    tishlar qadami

    1) teeth pitch 2) tooth spacing

    50

    эвольвента

    evolventa

    involute curve, involute




    ADABIYOTLAR



    1. O‘zbеkiston Rеspublikasining “Ta’lim to‘g‘risida”gi Qonuni. -T.:, 1997.

    2. ЕСКД. Общие правила выпольнения чертежей. -М.: “Стандарты”, 1970, 1981, 1991.

    3. Raxmonov I., Qirg‘izboyeva N., Ashirboyev A., Valiyev A., Nigmanov B. Chizmachilik. –T.: “Voris-nashriyot”, 2016-456 b.

    4. Raxmonov I., Abduraxmonov A. Chizmachilikdan ma’lumotnoma. –T.: “A.Navoiy nomidagi O‘zbekiston Milliy kutubxonasi”, 2005-310 b.

    5. Abduraxmonov A. Chizmachilikdan grafik topshiriqlar tizimi. –T.: “Cho‘lpon”, 2005.

    6. To‘xtayev A., Abramyan Y. Mashinasozlik chizmachiligidan ma’lumotnoma, -T.: “ILM ZIYO”, 2010-262 bet.

    7. Qirg‘izboev Yu. va boshqalar. Mashinasozlik chizmachiligi. -T.: “O‘qituvchi”, 1981-351 b.

    8. Vishnepolskiy I.S., Vishnepolskiy V.I. (E.Sobitov tarjimasi). Chizmachilik, -T.:, “O‘qituvchi”, 1990.

    MUNDARIJA

    So‘zboshi……………………..…………………………………..…..

    3

    Kirish....................................................................................................

    8

    I BOB. MASHINASOZLIK CHIZMACHILIGI BOʻYICHA DASTLABKI MA’LUMOTLAR
    1. Ishlab chiqarish buyumlari va konstruktorlik hujjatlari.
    Detal yuzalarining g‘adir-budirligi...................................................

    9

    II BOB. REZBALAR VA BIRIKTIRISH DETALLARI
    2. Vint chiziqlari, sirtlari va unga oid grafik vazifalar...................



    24

    3. Rezba va uning turlari...................................................................

    35

    4. Rezbalarning chizmada tasvirlanishi va belgilanishi...................

    47

    5. Rezbali biriktirish detallarining turlari, chizmada
    shartli tasvirlanishi va ularga oid grafik vazifalar................................



    52

    III BOB. AJRALUVCHI VA AJRALMAS BIRIKMALAR
    6. Ajraluvchi birikmalar va unga oid grafik vazifalar.....................



    83

    7. Ajralmas birikmalar va ularga oid grafik vazifalar.....................

    140

    IV BOB. UZATMA VA UNING TURLARI
    8. Uzatmalar va ularga oid grafik vazifalar......................................



    178

    V BOB. BUYUMNING YIG‘ISH CHIZMASINI TUZISH VA UNI O‘QISH
    9. Buyumning yig‘ish chizmasini tuzish va uni o‘qish
    hamda ularga oid grafik vazifalar........................................................

    223

    10. Sxemalar va uning turlari hamda unga oid grafik vazufalar....

    280

    11. Mashinasozlik chizmachiligidan testlar......................................

    299

    12. Uzatmalar bo‘yicha ruscha-o‘zbekcha- inglizcha lug‘at............

    320

    Adabiyotlar..........................................................................................

    323






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