Xulosa
ILOVALAR
1-jadval
Ayrim uzatmalarning va podshipniklarning foydali ish koyefficiyentining taxminiy xiymatlari
Uzatmalarning turi
|
Yopiq uzatma (moylangan xolatda)
|
Ochiq uzatma
|
Tishli uzatmalar
Silindrsimon
Konussimon
|
0,96 …. 0,98
0,95 …. 0,97
|
0,93….0,95
0,92….0,94
|
Kirimlar soni turlicha bo‘lgan silindrik chervyakli uzatma
Z = 1
Z = 2
Z = 4
|
0,65 …. 0,70
0,70 …. 0,75
0,80 …. 0,90
|
0,50….0,60
0,60….0,70
-
|
Zanjirli uzatma
|
0,95 …. 0,97
|
0,90….0,93
|
Tasmali uzatma
Yassi tasmali
Ponasimon tasmali
|
-
-
|
0,96 …. 0,98
0,95 …. 0,97
|
Dumalash podshipniklari (bir juft)
|
0,99….0,995
|
-
|
Sirpanish podshipniklari (bir juft)
|
0,98 …. 0,99
|
-
|
2 - jadval
Pasaytiruvchi uzatmalar uchun tavsiya etilgan uzatish soni va uzatish nisbati qiymatlari
№
|
Uzatma turi
|
U yoki i ning tavsiya etilgan qiymatlar
|
U yoki i ning eng kata xiymatlari
|
И.
|
Yopiq tishli uzatmalar (reduktorlar)
|
|
|
1. Silindrik xildirakli
|
2,8 ----- 6,3
|
12,5
|
2. Konussimon xildirakli
|
2.0 ----- 3.15
|
6.3
|
3. Ochiq tishli uzatma
|
2.8 ----- 7.1
|
20
|
4. Chervyakli uzatma:o ch i x
|
10 ---- 60
|
120
|
yopiq
|
10 ---- 40
|
80
|
ИИ.
|
Zanjirli uzatma
|
3.14 ---- 6.3
|
8.0
|
ИИИ.
|
Tasmali uzatma:
yassi tasmali
ponasimon tasmali
|
2.5 ---- 5.0
2.5 ---- 5.0
|
6.3
7.1
|
ИВ.
|
Friksion uzatmalar
|
2.0 ---- 4.0
|
10.0
|
3 - jadval
Silindrik tishli uzatmalar uchun nominal uzatish soni U
(GOST 2185-66 bo‘yicha)
1-qator
|
1.0
|
1.25
|
1.6
|
2.0
|
2.5
|
3.15
|
4.0
|
5.0
|
6.3
|
8.0
|
10.0
|
12.5
|
2-qator
|
1.12
|
1.4
|
1.8
|
2.24
|
2.8
|
3.55
|
4.5
|
5.6
|
7.1
|
9.0
|
11.2
|
|
4 - jadval
Chervyakli tishli uzatmalar uchun nominal uzatish soni U
(GOST 2144-66 bo‘yicha)
1-qator
|
8
|
10
|
12.5
|
16
|
20
|
25
|
31.5
|
40
|
50
|
63
|
80
|
2-qator
|
9
|
11.2
|
14
|
18
|
22.4
|
28
|
35.5
|
45
|
56
|
71
|
|
5 - jadval
Asinxron elektrodvigatellarning texnik ko‘rsatkichlari
|
Elektrodvigatel turi
|
Nominal quvvati N , KVt
|
Nominal aylanish chastotasi ω, min -1
|
Elektrodvi-gatel turi
|
Nominal quvvati N , KVt
|
Nominal aylanish chastotasi ω , min -1
|
|
|
Sinxron chastotasi n=3000 min –1
|
Sinxron chastotasi n=1000 min -1
|
|
|
4А71АУ3
|
0.75
|
2840
|
4А80А6УЗ
|
0.75
|
915
|
|
|
4А71В2УЗ
|
1.10
|
2810
|
4А80В6 УЗ
|
1.10
|
920
|
|
|
4А80А2УЗ
|
1.50
|
2850
|
4А90 6 УЗ
|
1.50
|
935
|
|
|
4А80В2УЗ
|
2.20
|
2850
|
4А100 6 УЗ
|
2.20
|
950
|
|
|
4А 90 2УЗ
|
3.00
|
2840
|
4А112МА6 УЗ
|
3.00
|
955
|
|
|
4А1002УЗ
|
4.00
|
2880
|
4А112МВ6 УЗ
|
4.00
|
950
|
|
|
4А1002УЗ
|
5.50
|
2880
|
4А132 6 УЗ
|
5.50
|
965
|
|
|
4А112М2УЗ
|
7.50
|
2900
|
4А132М6 УЗ
|
7.50
|
970
|
|
|
4А132М2УЗ
|
11.00
|
2900
|
4А160М 6 УЗ
|
11.00
|
975
|
|
|
4А1602УЗ
|
15.00
|
2940
|
4А160М6 УЗ
|
15.00
|
975
|
|
|
4А160М2УЗ
|
18.50
|
2940
|
4А180М6 УЗ
|
18.50
|
975
|
|
|
4А180 2УЗ
|
22.00
|
2960
|
4А200М6УЗ
|
22.00
|
980
|
|
|
4А180М2УЗ
|
30.00
|
2960
|
4А200 6 УЗ
|
30.00
|
980
|
|
|
Sinxron chastotasi n=1500 min –1
|
Sinxron chastotasi n=750 min -1
|
|
|
4А71В4 УЗ
|
0,75
|
1390
|
4А90А8 УЗ
|
0,75
|
700
|
|
|
4А80А4 УЗ
|
1,10
|
1420
|
4А90В8 УЗ
|
1,10
|
700
|
|
|
4А80В4 УЗ
|
1,50
|
1415
|
4А100 8 УЗ
|
1,50
|
700
|
|
|
4А90 4 УЗ
|
2,20
|
1425
|
4А112МА8 УЗ
|
2,20
|
700
|
|
|
4А1004 УЗ
|
3,00
|
1435
|
4А112МА8 УЗ
|
3,00
|
700
|
|
|
4А1004 УЗ
|
4,00
|
1430
|
4А132 8 УЗ
|
4,00
|
720
|
|
|
4А112М4 УЗ
|
5,50
|
1455
|
4А132М8 УЗ
|
5,50
|
720
|
|
|
4А132 4 УЗ
|
7,50
|
1455
|
4А160 3 УЗ
|
7,50
|
730
|
|
|
4А132М4 УЗ
|
11,00
|
1460
|
4А160М8УЗ
|
11,00
|
730
|
|
|
4А160 4 УЗ
|
15,00
|
1465
|
4А180М8УЗ
|
15,00
|
730
|
|
|
4А160М4 УЗ
|
18,50
|
1465
|
4А200М8УЗ
|
18,50
|
730
|
|
|
4А180 4 УЗ
|
22,00
|
1470
|
4А200 8 УЗ
|
22,00
|
735
|
|
|
4А180М4 УЗ
|
30,00
|
1470
|
4А225М8УЗ
|
30,00
|
735
|
|
6-jadval
|
|
|
7-jadval
Kichik yulduzchadagi (z1 15) zanjirning ruxsat etilgan [n1], ayl/min,
aylanishlar soning qiymati
t, мм
|
[n1], айл/мин
|
t, мм
|
[n1], айл/мин
|
12,7
|
1250
|
31,75
|
630
|
15,875
|
1000
|
38,1
|
500
|
19,05
|
900
|
44,45
|
400
|
25,4
|
800
|
50,8
|
300
|
15-jadval
Silindrik tishli uzatmalar uchun markazlararo masofaning standart qiymatlari
(GOST 2185-66 bo‘yicha)
1-qator
|
40
|
50
|
63
|
80
|
100
|
125
|
160
|
200
|
250
|
315
|
400
|
|
500
|
630
|
800
|
1000
|
1250
|
1600
|
2000
|
2500
|
|
|
|
2-qator
|
71
|
90
|
112
|
140
|
180
|
224
|
280
|
355
|
450
|
560
|
710
|
|
900
|
1120
|
1400
|
1800
|
2240
|
|
|
|
|
|
|
16-jadval
Silindrik tishli uzatmalar uchun nominal uzatish soni
(GOST 2185-66 bo‘yicha)
1-qator
|
1
|
1,25
|
1,6
|
2,0
|
2,5
|
3,15
|
4,0
|
5,0
|
6,3
|
8,0
|
10
|
2-qator
|
1,12
|
1,4
|
1,8
|
2,24
|
2,8
|
3,55
|
4,5
|
5,6
|
7,1
|
9,0
|
11,2
|
17-jadval
YF koeffitsiyentni standart qiymatlari
(GOST 21354-75 bo‘yicha)
Z1
|
17
|
20
|
25
|
30
|
40
|
50
|
60
|
70
|
80
|
100
|
YF
|
4,28
|
4,09
|
3,9
|
3,8
|
3,7
|
3,66
|
3,62
|
3,61
|
3,61
|
3,6
|
18-jadval
Val diametrnining standart qiymatlari
10
|
10,5
|
11
|
11,5
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
20
|
21
|
22
|
24
|
25
|
26
|
28
|
30
|
32
|
33
|
34
|
36
|
38
|
40
|
42
|
45
|
48
|
50
|
52
|
55
|
60
|
63
|
65
|
70
|
75
|
80
|
90
|
95
|
100
|
105
|
110
|
120
|
125
|
130
|
|
|
|
|
|
|
|
19-jadval
Bir qatorli o‘rtacha seriyali, sharikli radial podshipnikning
standart qiymatlari
Podshipnik markasi
|
O‘lchamlari, mm
|
Yuklanishga chidamliligi, kN
|
d
|
D
|
B
|
r
|
Dinamik yuklanish C
|
Statik yuklanish C0
|
300
|
10
|
35
|
11
|
1
|
8,06
|
3,75
|
301
|
12
|
37
|
12
|
1,5
|
9,75
|
4,65
|
302
|
15
|
42
|
13
|
1,5
|
11,4
|
5,4
|
303
|
17
|
47
|
14
|
1,5
|
13,5
|
6,65
|
304
|
20
|
52
|
15
|
2
|
15,9
|
7,8
|
305
|
25
|
62
|
17
|
2
|
22,5
|
11,4
|
306
|
30
|
72
|
19
|
2
|
28,1
|
14,6
|
307
|
35
|
80
|
21
|
2,5
|
33,2
|
18,0
|
308
|
40
|
90
|
23
|
2,5
|
41,0
|
22,4
|
309
|
45
|
100
|
25
|
2,5
|
52,7
|
30,0
|
310
|
50
|
110
|
27
|
3
|
65,8
|
36,0
|
311
|
55
|
120
|
29
|
3
|
71,5
|
41,5
|
312
|
60
|
130
|
31
|
3,5
|
81,9
|
48,0
|
313
|
65
|
140
|
33
|
3,5
|
92,3
|
56,0
|
314
|
70
|
150
|
35
|
3,5
|
104,0
|
63,0
|
315
|
75
|
160
|
37
|
3,5
|
112,0
|
72,5
|
316
|
80
|
170
|
39
|
3,5
|
124,0
|
80,0
|
316К5
|
80
|
170
|
39
|
3,5
|
130,0
|
89,0
|
317
|
85
|
180
|
41
|
4
|
133,0
|
90,0
|
318
|
90
|
190
|
43
|
4
|
143,0
|
99,0
|
319
|
95
|
200
|
45
|
4
|
153,0
|
110
|
319К5
|
95
|
200
|
45
|
4
|
161,0
|
120,0
|
320
|
100
|
215
|
47
|
4
|
174,0
|
132,0
|
20-жадвал
Tasmaning eni orqali shkivni enini aniqlash jadavli
21-jadval
Bir qatorli va ikki qatorli radial podshipniklar uchun X va Y ning qiymatlari
Mundarija
|
I.bob. Mexanik yuritmaning kinematik hisobi …………………...
|
|
1.1
|
Yuritma haqida tushuncha va yuritmani kinematik hisoblashda uzatmalarning ahamiyati…………………………………………………
|
2
|
1.2
|
Zanjirli konveyerlar…………………………………………………....
|
2
|
1.3
|
Yuritmaning kinematik hisobi va elektrodvigatel tanlash……..
|
2
|
|
II.bob. Zanjirli uzatmani loyihalash.................................................
|
|
2.1
|
Zanjirli uzatma to‘g‘risida umumiy ma’lumotlar…………………….
|
4
|
2.2
|
Zanjirli uzatmalarni hisoblash............................................................
|
5
|
|
III.bob. Reduktorni loyihalash……………………………................
|
|
3.1.
|
Reduktorlar haqida umumiy ma’lumotlar……………………………..
|
9
|
3.2.
|
Reduktorni hisoblash…..…………………………………………………
|
9
|
|
IV.bob. Reduktor detallarining konstruktiv o‘lchamlarini aniqlash…........................................……………………………………..
|
|
4.1.
|
Reduktor korpusining konstruktiv o‘lchamlari…………………………
|
14
|
4.2.
|
Reduktor vallarining taqribiy hisobi va dumalash podshipniklarni dastlabki tanlash…………………………………………………………
|
14
|
|
V.bob. Reduktor uchun moy tanlash va reduktorni yig‘ish…..............
|
17
|
5.1.
|
Reduktor uchun moylash materiallaritanlash…………....................
|
17
|
5.2.
|
Reduktorni yig‘ish ketma ketligi………………………………………
|
18
|
|
Foydalanilgan adabiyotlar ro‘yxati……………………...................
|
19
|
| Xulosa ......................................................................................................... |
22
|
|
Ilovalar………………………………………………………….....…....
|
23
|
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