This standard specifies the design method of poly-V belt transmission. This standard is applicable to the design of three types of poly-V belt transmissions: PJ, PL and PM specified in the standard. JB/T 5983-1992 Poly-V belt transmission design method JB/T5983-1992 Standard download and decompression password: www.bzxz.net

Machinery Industry Standard of the People's Republic of China
Multi-belt transmission design method
Subject content and scope of application
This standard specifies the design method of multi-V belt transmission. This standard is applicable to the applications specified in the standard. The design of three types of poly-V belt transmissions: PJ, PL and PM. 2 Reference standards
Belt drive terminology
GB6931
3 Terminology and codes
3.1 The terminology of this standard is in accordance with the provisions of GB6931.1~6931.2. 3.2 The codes used in this standard See Table 1.
Table 1
Generation
Pa
P
KA
n,
n2
d .
dp2
4
de
dea
L
2
Lo
a| |tt||K.
K.
P
AP
z
V
F
No.| |tt||Parameter name
Design power
Power to be transmitted
Working condition coefficient
Transmission ratio
Small pulley speed||tt| |Large pulley speed
Small pulley pitch diameter
Large pulley pitch diameter
Effective line difference
Small pulley effective diameter
Effective diameter of the large pulley
effective length of the belt
center distance
preliminary effective length of the belt
preliminary center distance
reduced center distance Amount
increase in center distance
small pulley wrap angle
wrapper angle correction coefficient
belt length correction coefficient
basic rated power transmitted by each wedge
Power increment caused by transmission ratiowwW.bzxz.Net
Number of belt wedges, number of pulley grooves
Belt speed
Effective pulling force
People's Republic of China The Ministry of Mechanical and Electronic Industry approved JB/T 5983—92
bit
kw
kw
r/min
r/min on 1992-07-17
mm
mm
mm
mm
m
mm
mm
mm|| tt||mm
mm
mm
(°)
kw
kw
piece
m/s
N
1993-07-01 implementation
343
4
generation
F
F||tt ||K.
Q
T
G
f
Original design data
No.
4.1 prime mover and working machine type;
4.2 Daily operation time t,
4.3 Power to be transmitted P;
4.4. Small pulley speed nl;
4.5 Large pulley Speed ??n2
4.6 Initial center distance a or center distance range
4.7 Special requirements for transmission space and other aspects. 5 Design Steps
5.1 Determine the design power P.
where: K is shown in Table 2.
Work
Condition
JB/T 5983-92
Continued Table 1
Parameter name
Tight edge tension||tt| |Loose edge tension
Wedging coefficient between belt and pulley
Last axis force
Span
Vertical force applied when measuring the initial tension
Deflection
Pa=KAP
Table 2
Prime mover type
Single
N
N
N||tt ||mm
N
mm
bit
(1)
AC motor (normal torque, squirrel cage type, "AC motor (large Torque, large slip, synchronous, split-phase), DC motor (parallel excited), internal combustion engine
Continuous operation every day
S6h
Liquid stirring blowers and exhaust devices, centrifugal pumps and compressors, fans with power below 7.5kW (including 7.5kW); light conveyors
belt conveyors (sand, dust, etc.), dough mixers , fans and generators with power exceeding .5k; washing machines + machine tools, punches, presses, shears, printing machines, reciprocating vibrating screens, positive displacement rotary pumps
brick making machines, bucket elevators , exciter, piston compressor, conveyor (chain plate type, disc type, spiral type), forging machine tools; pulpers for papermaking, plunger pumps, positive displacement blowers, crushers, sawing machines and woodworking machinery||tt| |344
1.0
1.1
1.2
continuously running every day
continuously running
continuously running every day
continuously running|| tt | |Continue operation
6h
KA
1.1
1.2
1.3
1.2
1.3
1.4
1.1
1.2
1.4
Continuous operation every day
Continuous operation every day
Continuous operation||tt ||>6～16 h>16~24 h
1.2
1.3
1.5
1.3
1.4
1.6|| tt | machine)
Throttle machinery
JB/T 5983--92
Continued Table 2
Type of prime mover
AC motor (normal torque, Squirrel cage, synchronous, split-phase). DC motor (parallel excited), internal combustion engine
Continuous operation per dog
Continuous operation
6h
1.3||tt| |2.0
5.2 If a tensioner is used, add the following values ??to KA: The tensioner is located inside the loose edge: 0:
The tensioner is located outside the loose edge: 0.1; || tt||The tensioning wheel is located inside the tight edge: 0.1;
The tensioning wheel is located outside the tight edge: 0.2.
5.3 Select the belt type
According to n and P: Select the belt type from Figure 1.
10000
80
Home Business Collection Hot Food National Children Service Provider
PI
rt
4.00||tt| |300
200
100
D.
5.4 Calculate the transmission ratio
0. 5
.5.5 Determine the effective diameter of the pulley dl, de2
2345
continuous operation every day
continuous operation
continuous operation every day
>6～16 h||tt ||[>16~24 h
AC motor (large torque, large slip rate, single phase, slip ring, series excitation). DC electric motor
machine (re-excitation)||tt ||Continuous operation every day
continuous operation
6h
KA
1.4
2.0
10
design power Pa, kw
Figure 1
i=n/n2
The effective diameter of the small pulley: del three dlemin, see table 3 for demin. Table 3
Slot
demit
Type
P3
20
1.5
2.0
20304050
PL
75
1.6
2.0
Continuous operation every day
1≥6~~16 h
1.6
2.0
PM-
everyday连
组设计
>16-~24 h
1.8
2.0
200 300400500||hh||100||hh||( 2)||hh||mm||hh||PM||hh||180||hh||345||hh||如不安全安全手机：
式中：dp=de+24
dp2 = de2 + 2.
A.值见表4。
混
D| |tt||型
大带轮时间设计：
PJ
1.2
JB/T 5983—92
i=ni/n2dpz/ dpl
表4
de2 = duz - 24,
del1de2 电影设计值选取表5的进表系列中值。表5
带轮进系系d 。
PJ
20
22.4
25
28
31.5
33.5
35.5| |tt||37.5
40
42.5
45
47.5
50
53
56||tt ||60
63
71
75
80
90
95
100
106
112
118
125
132
140
150
160
346| |tt||170
180
200
212
224
236
250
265||tt ||280
300
75
80
90
95
100
106
112
118
125
132
140
150
160
170
180| |tt||200
212
224
236
250
265
280
300||tt ||315
335
355
375
400
425
450
470
PL
3
PL
500
560
600
630
710
750| |tt||PM
4
PM
180
200
212
224
236||tt ||250
265
280
300
315
355
375
400
425
450
475
500
560
600
630
710
750| |hh||800||hh||850||hh||900||hh||950||hh||1000||hh||1120||hh||3||hh||mm||hh ||（4）||hh||mm||hh||5.6 免费初定时间L. L。，电影电影时间L。Le = 2aa + 1.57(de + dez)+ (dea — der)2/4ao式中：a由电视来交书乐，或在0.7(del十de)a<2( de十d2) 这是选取L电影L。由表6选取。
表6
longitudinal seriesLe
PJ
450
475| |tt||500
560
630
710
750
800
850
900||tt ||950
1000
1060
1120
1250
1320
1400
1500
1600
1700
1800
1900
2000
2120
2240
2360
2500| |tt||PL
1250
1320
1400
1500
1600
1700
1800||tt ||1900
2000
2120
2240
2360
2500
2650
2800
3000
3150
3350
3550
3750
4000
4250
4500
4750| 5.6. 2 安全中心图talla
u = a+ (L- L)/2
5.7 Determine the center distance adjustment amount
According to Figure 2 and Table 7, check the center distance adjustment amount △, 8. The range of center distance variation is: (a -) ~ (a + △). PM
2240
2360
2500
2650
2800
3000
3150
3350| |tt||3550
3750
000
4250
4500
5000
5600
6300||tt ||6700
7100
8000
9000
10000
11 200
12500
13200||tt| |14 000
15000
16000
+(5)
rim
(6)
347
valid Length L
450500
>500~750
>750~1 000
1000~~1250
≥1 250~~1 500|| tt||1 500-~1 800
≥1 800~2 000
>2 000-~2 500
1 250-1 500
>1 500 ~1 800
>1 800-2 000
>2 000~2 240
>2 240~~2 500
2 500~3 000||tt ||3000~4000
>4 000-~5 000
>50006000
2 240~~2 500
>2 500~3 000||tt| |≥3 000-~4 000
≥4 000~5 000
5 000~6 000
>6 000-6 700
≥6 700-~ 8 500
>8500~10000
>10 000~11 800
>11 800~16 000
5.8 Calculate the small pulley wrap angle α1 and determine the wrap angle Coefficient K. JB/T 5983—92
Figure 2
Table?
Ami
PJ
5
8
10
11
13
16|| tt||18
19
PL
16
19
22
25
29||tt| |34
40
51
60
PM
29
34
40
51
60
76
92
106
134
168
α 180\ - 57.3° X (d2 de1)/aK. Check it out from Table 8.
348
nin
8
10
11
13
14
16|| tt||18
19
22
22
24
24
25
27||tt| |29
34
35
38
40
42
46
48
54
60
67
73
86
mm
(7)
small wheel corner||tt ||(\)
180
177
174
171
169
166
163||tt ||160
157
154
151
148
115
142
139
186
Determine the belt length coefficient K,
.9
K is obtained from Table 9.
Effective length Le
mm
450
500
630
710
800
900
1000
1120
1250
1400
1600
1800
2000
2360|| tt||2500
2650
2800
3000
3150
3350
3750
4000||tt| |4500
5000
5600
6300
6 700
7500
8500
9000
10000
10600
12500
13200
15000
16000
JB/T 5983--92
Table 8
wrapping angle correction coefficient
K.
1.00
0.99
0.98
0.97
0.97||tt| |0.96
0.95
0.94
0.93
0.92
0.91
0.90
0.89
0.88
0.87
0.86
P!
0.78
0.79
0.83
0.85
0.87| |tt||0.89
0.91
0.93
0.96
0.98
1.01
1.02
1.04||tt ||1.08
1.09
Table 9
small wheel wrap angle
(°)
133
130
127
125
120
117
113
110
106
103
99| |tt||95
91
87
83
Belt length correction coefficient KL
PI.
0.85||tt| |0.87
0.89
0.91
0.93
0.96
0.96
0.98
0.98
0.99
1.00
1.01
1.03
1.04
1.06
1.07
1.08
1.11|| tt||wrapping angle correction coefficient
K.
0.85
0.84
0.83
0.81
0.80
0.79
0.77
0.76
0.75
Q.73
0.72
0.70
0.68
0.66
0.84
PM
0.85
0.86
0.87
c3.88
0.88
0.89
0.90
0.91
c3.93||tt ||Q.94
0.95
0.97
0.99
1.01
1.01
1.03
1.04||tt ||1. 05
1.07
1.08
1.10
1.12
1.14
1.15
Determine the belt per wedge The basic rated power transmitted and the power increment caused by the transmission ratio (P, + △P,) 5.10
When the transmission is smooth, α1=180°, and a specific belt length is used, the basic rated power transmitted by each mode of the belt P, and the power increment AP caused by the transmission ratio i, are shown in Table 10~Table 12.
349
small wheel
speed
n
r/min
200
300
400
500
600
700
800
900
950
1000
1100| |tt||1160
1200
1300
1400
1425
1500
1600
20||tt ||0.01
0. 01
22.4
0.01
0.01
0.01 0.01
0.01
0.01|| tt||0.01
0.01
0.01
0.01
a.01
0.01
0.01
0.01|| tt||0. 01
25
28
131.5
0. 01 1 0. 01 0. 01
0.01
0.01
0.01
35.5
0.01
JB/T 5983-92
37.5
40
42.5|| tt||0.011
0.020.02
0. 02 0, 02
0. 0310. 03
0.01 10. 0210. 02/0.03||tt| |0.03
0.04
0.01
0,02
0.02
0. 0110. 02
0.01
0.02
0.03
0.04
0.02
0.03
0.03
0.04
0.03
0. 020 . 04
0.021
0.03
0.02
0.02
0.03
0.04
0.04
0.04
0.04
0.04
0.05
0.03
0.04
10.02
0.03
0. 011
0.01
0. 04
0. 02 0. 031
10.04
0.01 0. 02
10.03||tt| |0.01
0.01
0.01
0.02
0.02
0.02
0.04
0.0410. 05||tt| |0.04
0.04
0.05
0.05
0.05
0.04
0.04
().05||tt ||0.06
0.04
0.04
0.04
small
with
45147.550
i5356
The wheel has
601 63
Effectiveness
Table
71
PJ type poly-ribbed belt when the wrapping angle is 180°, each wedge transmits 0.020. 020. 03:0. 030. 030. 040. 040. 040.03
0. 040. 04; 0. 040. 040. 05j0. 060.04
10. 04 10. 040. 05 0. 05 0. 06 0. 0610. 07;0. 07 :0. 04
0. 040. 050. 060. 060. 07|0. 070. 07|0. 080. 100. 05 0. 060 . 07 0. 070. 07 0. 08 0. 09/. 100. 110. 05
0.05
0.06
0.06
0.07
0 . 06 1 0. 07
0. 06 0. 07 10. 07
0.06
0.07
0. 05j0.07
10.07|| tt||0.06
0.06
0.06
0.07
0.07
0.07
0.07
0.07||tt| |0.07
0.08
0.08
0.07
0.08
30.090.100.100.1110.13
0. 06 /0. 070. 07 :0. 08
0.07
0. 07|0.080.090.100.10/0.11[0. 12j0. 14[0.08/0.09|0.10|0.11|0.120. 130. 130. 160.07|| tt | .14[0.150.160.1910.100.10|0.11]0.13|0.130.14[0.160.17;0.190.09
0.100.110.120.130.140.150.160.17/0.200.09
0.10|| tt | |tt||10.09
10.10
0.08
0.02
0.01
0. 040. 051
0.07
10.09
1 700 0. 01
0.030.040.06
0.07
1750
0.030.040.06
0.01
10.01
1800
1900
2000
2 200
350
0.03
0. 010.03
0.01
0.03
0.01
0.03
0.04
10.06
0.04
0.04| |tt||0.10
0. 071 0. 10
0. 07
0. 06 ↓ 0. 08
0.06
0.04
0, 07
0.08
0.09
0.10
0. 10
10.10
0.10
0.10
0.11
0.11
0.11 0. 130.13 0.15j0. 160. 17]0. 190. 20|0. 230.120.130.140.160.16j0.18.19!0.210.230.110.13 ↓o.14j0.15jo.160.18jo.19|0.21 o.220.250.12
0.13
0.120.13||tt| |0.13|0.14
0.13
0. 10 / 0. 12↓
0.10
0. 11
0.12
0. 13
0. 14
0. 15
0.15|0. 16|0. 170.190.200.220.23/0.270.150.16jo.180. 19|0.21j0.22|0. 24 0. 285|0.160.180.19|0.21|0.22[0.25|0.280. 15
7/0.19/0.20/0.22,0.24/0.250.300.150.160.17
0.15 |0.160.180.190. 22j0. 230. 25|0. 270.310. 16 |0. 18|0. 19/0. 21|0. 23/0. 25/0. 27/0. 29/0. 34]10
直
73
图
d.mm
95
basic rated power P,，kw||tt ||0.04
0. 040.06
0.07
0.07
0.09
0.08
0.10
0.08
0.10
0.10| |tt||0.13
0.120.13
0.13
0.16
0.17
0.18
0.19
0.20| |tt||0.21
0.22
0.23
0.14
0.16
0.18
100
112||tt ||125
0. 06 ↓ 0. 07
0.08
0.09
0.12
0.14
0.16
0. 19
0.1610.20
0.22
0. 18
0.19
0. 19
0. 22
0.22
0. 23
0.25
0.250.27
0.25
0.27
0.27
0.28
0.28
10.30||h||0.30||h||0.31||h||0.31||h||0.31||h||0.32||h||0.33||h||0.34||h||0.33| |tt||0.34
0.36
0.22
0.23
0.25
0.26
0.28
0.28||tt ||0.31
0.33
0.33
0.34
0.37
0.24
0.25
0.10
0.13
0.16
0.19
0.19
0. 11
0.15
0.18
0. 21
0.25
0. 250.28
0.27
0.28
0.26
0.30
0.28
0.30
0. 31
0.33
0.35
0.36
0.37
0.40
0.39
10.42
0.40| |tt||0.40
0.43
0.44
0.3710.39
0.48
0.43
0.43
0.46| |tt||0.48
0.51
0.32
0.34
0.31
0.32
0.34
0.37||tt ||0.38
0. 3510.39
0.37
0.40
0.40
0.43
0.45
0.47
0.48
0.49| |tt||0.51
0.54
0.59
0.42
0.45
0.46
0.48
0.50||tt ||0.53
0.54
0.55
0.58
0.61
0.66
140
0.09
0.13
JB/T 5983--92
1.00
150
1.01
0.10
0. 14
0.16
0.18
0.20
0.28
0. 31
0.34
0.36
0.37
0.41
0.22
0.25
0. 30
0.33
37
0.39
0.40
0.44
0.43
0.46
0.44| |tt||17
0.51
0.51
0. 54
0.56
0.60
0.61
0.63
0.65
0.68
0.73
0.47| |tt||0.51
0.54
0.55
0.57
0.60
0.63
0.66
0.67||tt ||0.00
.02
.05
1.06
1.11
传
动
比||tt ||1.191.27
1.12
1.18
.261.38
.39
了
1. 58.39
0. 000,000. 000.0010. 000,000. 000.00
0.00
0.000.00
10.00
0.00
0.00
0.00
0.00
0.00
0.000. 00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00| |tt||0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00||tt ||0.00
0.0010.000.000.00 0.000.000.000. 00 10. 0010. 000. 000. 000. 00|0. 000.00
0.00
0.00
0.00
0.00
0.00
0. 000. 00:0. 000. 000. 00: 0. 000.00
0.000.000.00:0.000.01
0. 0110. 01
0. 000. 000. 01|0. 01|0. 01
0.00
0.01
0.000. 00.00. 010. 010.01 0, 010.01
0. 000. 000. 010. 010.0110. 010. 010. 000. 000. 010. 010. 0110. 010. 011 0. 010.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.000.010.010.01 0.01
0.01||tt ||0.00:0.010.01
0.010.01
0.o1
0.01
0.01
10.000.010.010.010.010.010.0110. 000. 010.010. 010.010. 01:0. 010.00
0.00
0.010.010.010.010
0. 010. 01 0. 01
0.010.010.01 0.01
10.010.01
0.00
0.01
0.00
0.01||tt ||0.01
0.01
0.01
0.0110.010.011
0.000.01
0.010.01
0.010.010.01||tt ||0.000.000,010.010.010.010.010.010.000.00
0.01
0. 000.00
0.00
0.700.00
0.73
0.00
0.78
0.00
0.00
0.00
0. 00
0.000. 01
0.01:0. 010. 01
0.01 0. 010.01
0. 000. 010. 0110. 010. 0
0.000.010.01
0. 000.010.01
0.010.01
0.010.01
0.01.0.01
0. 01.0.01
0.01
0.01
0.01
0.01
0. 0110. 01
0.01
0.010.01
0.010.01
0.01
0.01
0. 00 0. 000. 01|0. 0110. 01|0. 010. 01|0. 011 0. 01351
010.000.00
0.01
0. 000.00
0.00
0.700.00
0.73
0.00
0.78
0.00
0.00
0.00
0. 00
0.000. 01
0.01:0. 010. 01
0.01 0. 010.01
0. 000. 010. 0110. 010. 0
0.000.010.01
0. 000.010.01
0.010.01
0.010.01
0.01.0.01
0. 01.0.01
0.01
0.01
0.01
0.01
0. 0110. 01
0.01
0.010.01
0.010.01
0.01
0.01
0. 00 0. 000. 01|0. 0110. 01|0. 010. 01|0. 011 0. 01351
010.000.00
0.01
0. 000.00
0.00
0.700.00
0.73
0.00
0.78
0.00
0.00
0.00
0. 00
0.000. 01
0.01:0. 010. 01
0.01 0. 010.01
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0. 00 0. 000. 01|0. 0110. 01|0. 010. 01|0. 011 0. 01351
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