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

Valdagi barabanni teskari yo‘nalishda aylanib ketmasligini ta’minlash maqsadida qanday mexanizmdan foydalaniladi?
Vintli
Prujinali
Xrapovikli
Shponkali
Mexanizmdagi maxsus profilli tishli g‘ildirakni teskari aylanishdan saqlaydigan moslama nima bo‘lishi mumkin?
Vint
Prujina
Sobachka (tish)
Shponka
Zanjirli uzatmalarning shartli tasvirida zanjir qanday chiziqda tasvirlanadi?
Ingichka shtrix-punktir
Ingichka ikki nuqtali shtrix-punktir
Ingichka tutash
Shtrix
Rasmda qanday uzatma tasvirlangan?
Chervyak tishli uzatma
Silindrik tishli uzatma
Vint-gayka
Friksion
Uzatmaning qanday turi tasvirlangan?
Friksion
Chervyak tishli uzatma
Shevron tishli uzatma
Reykali uzatma
Tishli g‘ildirak qadamini aniqlang.
1
2
3
4
Tishli g‘ildirak tishining balandligi qanday tenglama yordamida aniqlanadi?
m=d/2
da=d+2 ha
d=mz
h=ha+hf
Tishli g‘ildirakning tishlari botiqlari aylanasi df frontal proyeksiyada shartli qanday chiziqda tasvirlanadi?
Ingichka tutash to‘lqinsimon
Asosiy tutash yo‘g‘on
Ingichka tutash
Ingichka shtrix-punktir
Tishli g‘ildirakning tish qalinligini aniqlang.
1
2
3
4
Rasmda qanday uzatma tasvirlangan?
Tasmali uzatma
Silindrik tishli uzatma
Vint-gayka
Friksion
G‘ildirak gupchagining tashqi diametri qanday tenglama yordamida aniqlanadi?
DCT =1,6DB
d=mz
DK=df -2 δ1
D1=0,5(DK+DCT)
Silindrik yoki globoid sirtda vintli tishlar o‘yilgan (qirqilgan) shesternya nima deb ataladi?
G‘ildirak
Chervyak
C.Vint
Reyka
Rasmda qanday uzatma tasvirlangan?
Vint-gayka
Silindrik tishli uzatma
Qiya tishli silindrik uzatma
Shevron tishli
Rasmdan g‘ildirakning tish botiqlari diametrini ko‘rsating.
da2
df2
d1
df1
Rasmda qanday uzatma tasvirlangan?
Vint-gayka
Silindrik tishli uzatma
Qiya tishli silindrik uzatma
Shevron tishli
Rasmda qanday uzatma tasvirlangan?
Zanjirli
Silindrik tishli uzatma
Shevron tishli
Tasmali (tishli) uzatma
Silndrik tishli g‘ildirak tish oyog‘ining balandligi formulasini aniqlang.
hf=1,25m
da=d+2 ha
ha=m
df= d-2 hf
Silindrik tishli g‘ildirak tish kallagining balandligi formulasini aniqlang.
hf=1,25m
da=d+2 ha
ha=m
df= d-2 hf
Tishli g‘ildirak chambaragining qalinligi formulasini aniqlang.
DCT =1,6DB
δ1=2,5m
DK=df -2 δ1
δ2=3m
Sxemalar qanday chiziladi?
Ikkita ko‘rinishda
Bitta ko‘rinishda yoyilgan holatda
Masshtabga rioya qilgan holda
Qo‘lda ko‘z bilan chamalab
Changak (skoba) yordamida bajarilgan chokning shartli belgilanishiga mos chizmani aniqlang.
B) *C) D)
Yelim (kley) yordamida bajarilgan chokning shartli belgilanishiga mos chizmani aniqlang.
B) C) *D)
TEST JAVOBLARI
1
|
2
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3
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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
O‘zbеkiston Rеspublikasining “Ta’lim to‘g‘risida”gi Qonuni. -T.:, 1997.
ЕСКД. Общие правила выпольнения чертежей. -М.: “Стандарты”, 1970, 1981, 1991.
Raxmonov I., Qirg‘izboyeva N., Ashirboyev A., Valiyev A., Nigmanov B. Chizmachilik. –T.: “Voris-nashriyot”, 2016-456 b.
Raxmonov I., Abduraxmonov A. Chizmachilikdan ma’lumotnoma. –T.: “A.Navoiy nomidagi O‘zbekiston Milliy kutubxonasi”, 2005-310 b.
Abduraxmonov A. Chizmachilikdan grafik topshiriqlar tizimi. –T.: “Cho‘lpon”, 2005.
To‘xtayev A., Abramyan Y. Mashinasozlik chizmachiligidan ma’lumotnoma, -T.: “ILM ZIYO”, 2010-262 bet.
Qirg‘izboev Yu. va boshqalar. Mashinasozlik chizmachiligi. -T.: “O‘qituvchi”, 1981-351 b.
Vishnepolskiy I.S., Vishnepolskiy V.I. (E.Sobitov tarjimasi). Chizmachilik, -T.:, “O‘qituvchi”, 1990.
MUNDARIJA
So‘zboshi……………………..…………………………………..…..
|
3
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Kirish....................................................................................................
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8
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I BOB. MASHINASOZLIK CHIZMACHILIGI BOʻYICHA DASTLABKI MA’LUMOTLAR
1. Ishlab chiqarish buyumlari va konstruktorlik hujjatlari.
Detal yuzalarining g‘adir-budirligi...................................................
|
9
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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..........................................................................................
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323
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