JB/T 6387-1992 Shaft-mounted arc cylindrical worm reducer

time: 1992-07-14 15:00:00
  • JB/T 6387-1992
  • in force

Basic Information

standard classification number

  • China Standard Classification Number:

    Machinery>>General Parts>>J19 Couplings, Brakes and Transmissions

associated standards

Publication information

Other Information

  • Focal point Organization:

    Xi'an Heavy Machinery Research Institute
  • Publishing Department:

    Xi'an Heavy Machinery Research Institute
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Summary:

This standard specifies the basic parameters, types and dimensions, technical requirements, lubrication, test methods and inspection rules of single-stage shaft-mounted arc cylindrical worm reducers. This standard reducer (including three series, SCWU, SCWS, and SCWO) is directly installed on the main shaft of the working machine and is mainly used for reduction transmission of mechanical equipment such as metallurgy, mining, lifting, transportation, chemical industry, and construction. The speed of the worm gear shaft of the reducer does not exceed 1500r/min. The working environment temperature of the reducer is -40~40℃. When the working environment temperature is lower than 0℃. The worm shaft of the reducer can run in both forward and reverse directions. JB/T 6387-1992 Shaft-mounted arc cylindrical worm reducer JB/T6387-1992 Standard download and decompression password: www.bzxz.net
Standard contentStandard content

Some standard content:

Machinery Industry Standard of the People's Republic of China
Shaft-mounted arc cylindrical worm reducer
Theme content and scope of application
JB/T 6387
This standard specifies the basic parameters, type and technical requirements, lubrication, test methods and inspection rules of single-stage shaft-mounted arc cylindrical worm reducers (hereinafter referred to as reducers). This standard reducer (including three series, SCWUSCWS and SCWO) is directly installed on the main shaft of the working machine and should be used in the reduction transmission of mechanical equipment such as metallurgy, mining, lifting, transportation, chemical industry, and construction. The speed of the worm shaft of the reducer does not exceed 1500r/min. The operating environment temperature of the reducer is - 40 ~ 40 ℃, and the working environment temperature is lower than 0 (when the lubrication oil must be heated to above) ℃ before starting
Reducer worm The shaft can run in both forward and reverse directions. 2 Reference standards
GB145 center hole
GB1095
GB1184
GB1569
GB1801||tt ||(GB9147
GB9439
Packaging, storage and transportation pictorial mark
Technical conditions of high-quality carbon structural steel
Sectional dimensions of flat key and keyway||tt| |Shape and position tolerances without tolerances specified Cylindrical shaft extension
Tolerance and fit size to 500mm hole, shaft tolerance zone and fit arc cylindrical worm reducer
Gray iron parts||tt| |GB 10089
GB 11368
Cylindrical worm and worm gear accuracy
Cleanliness of gear transmission
General technical conditions for mechanical and electrical product packaging
GB/T 13384 :
JB 5558
Worm reducer loading test method
JB/ZQ4288 alloy structural steel
3 models and markings
3.1 reducer model|| tt||SCWU
Shaft-mounted arc cylindrical worm reducer with worm below the worm gear; shaft with worm on the side of the worm Mounted arc cylindrical worm reducer; shaft-mounted arc cylindrical worm reducer with the worm on the worm wheel; indicates shaft-mounted type:
C indicates that the worm tooth profile is in the shape of
Ministry of Mechanical and Electronic Industry of the People's Republic of China approved on 1992-07-14 for implementation on 1993-07-07
JB/T 6387
J, S, - Indicates that the worm is under the worm wheel and above the side respectively. 3.2 Reducer Marking
3.2.1 Marking Method
3.2.2 Marking Example
XXX-XX
IB/T 6382
Standard number
Assembly type code (see Figure 1 ~ Figure 6)
Nominal transmission ratio (see Table 2 )
Center distance mm (see Table 1)
Worm position code (vs. 3.1)
Shaft-mounted arc cylindrical worm reducer code α=20) tnm.i=10 , the second assembly type, shaft-mounted arc cylindrical worm reducer with fan and worm under the worm gear is marked:
SCWU 200-10-FJB/T 6387
4|| tt||Basic parameters
The center distance α and center distance code of the reducer should comply with the provisions of Table 1. Table 1
Guangdong
center distance code
/r||tt ||Series
Second series
200|| tt||Note: Priority is given to the first series. The first series only proposes types, sizes, and drawings to be designed according to user needs. 4.2 The nominal transmission ratio and transmission ratio code of the reducer should comply with the provisions of Table 2. Table 2
Transmission ratio code
20||tt| |25
4.3 The worm tooth profile is C1 and its basic tooth profile should comply with the provisions of Appendix A in GB9147. 4.4 The basic parameters and dimensions of worms and worm gears should comply with the provisions of Appendix B in GB9147. 5 Types and sizes
5.1SCWUI type reducer The assembly type and overall dimensions should comply with the requirements of Figure 1, Table 3, Figure 2, and Table 4. 5.2 The assembly type and overall dimensions of the SCWS reducer should comply with the requirements of Figure 3, Table 5, Figure 4, and Table 6. 5.3 The assembly type and external dimensions of the SCWO reducer should comply with Figure 5, Table 7, Figure 6, and Table 8. Provisions. 546
63| |tt||Model
63||tt ||80
worm gear shaft hole keyway
100|| tt||ba
53.8||tt| |70
JB/T 6387 --- 92
Two free throws
Picture 1|| tt||Table 3
130||tt ||28
Assembly type
28| |tt||36
IM8×16
M10x20| |tt||f
n|| tt||3011?
不包折油
??????
160|| tt||180
6D||tt| |125
54|| tt||6on
斗轮长孔线混
JB/T 6387—92
58||tt| |58
60m6105
41|| tt||15
5.9| |tt||64
342||tt ||380
42|| tt||58
电影型式(F带高)
.||tt| |31
581101
5.| |tt||202
407||tt ||4
80F-17
105H7|| tt||15
??????
315| |tt||1
360||tt ||390
JB/T 6387- 92
绝表4
320||tt ||360
M12X24
M12×21
13x35|| tt||M:
M16X30
M15X30
M16X30
M20X38
M20X38
6|| tt||two sides
17×45
17×45
21×55|| tt||21X55
801180
95160150 105
171||tt| |20
213[110245
130280233
145265
135132012651||tt ||125
383029
170:410/340
电影型式
斗轮长孔线混
280||tt ||5030
(不公司油)
183| |tt||243
sCws||tt ||63
??????
two sides||tt| |150
JB/T6387
6|| tt||8
两衡| |tt||21.5
图4|| tt||92
267|| tt||325
125||tt ||150
M8×16
M10X20
216||tt ||f
69||tt| |80
电影型式(F-带高式)
斗轮长孔线混
mm||tt| |30H7
【不公司油】
280|| tt||315
200||tt| |225
.--...
160| |tt||180
265||tt ||300
60065m6
245158
185|| tt||3201108
3901227
430:252
125|| tt||150
82||tt| |82
JB/T 6387- 9
18| |tt||103
69||tt ||D
210M12X24
530290
170640
150| |tt||682
195850
M12X24
M12X24||tt ||M16X30
M16X30
13×35
13×35
17×45| |tt||17×45
M16X3017X45
M16X30
M20X38
M20X38| |tt||17X45
58|| tt||58
95|| tt||110
31||tt| |31
135135
253|| tt||268
80H7||tt| |85H7
407115H7
123E17
32|| tt||180
不可以泳)
1052001
2501213
170| |tt||1410
110||tt ||21512
145126512
125128012
model|| tt||sCwO
two sides
63||tt ||80
t:||tt| |33.3
JB/T 6387
斗轮长孔线混
表7||tt| |116
6| |tt||8
H||tt ||92
66||tt| |85
电影型式
M8X16
M10X20
121.5|| tt||27
17G||tt| |mm||hh||7||hh||30F17||hh||10H7||hh7||h7| |tt||型密
225|| tt||250
H|| tt||斗轮长孔线混
475| |tt||540
4856||tt ||55k6!wwW.bzxz.Net
82||tt| |60m6·105
4||tt| |16. |表8
31.5||tt| |218
28j6|| tt||32k6
42||tt| |42
35|| tt||41
212||tt ||253
6.H7||tt ||70H7
125117
85. 4 71$7.3
353| |tt||
??????
80|| tt||100
6D||tt| | two sides
JB/T 6387
斗轮长孔线混
10| |tt||30
27||tt ||31
H||tt| |50
电影型式
M10X20|| tt||80
128||tt| |151
(不括油)
180|| tt||200
280|| tt||315
斗轮长孔线混
365| |tt||415
42k6||tt ||48k6
55k6!
82||tt| |82
60m6·105
10||tt| |2
JB/T 6387--92
结果型式(F-带高式)
45||tt| |45
h|| tt||28j6
48k6||tt| |48k6
31|| tt||35
H||tt ||202
125117
107| |tt||120
85. 4 71$7.3
353| |tt||
??????
80|| tt||100
6D||tt| | two sides
JB/T 6387
斗轮长孔线混
10| |tt||30
27||tt ||31
H||tt| |50
电影型式
M10X20|| tt||80
128||tt| |151
(不括油)
180|| tt||200
280|| tt||315
|tt||415
42k6||tt ||48k6
55k6!
82||tt| |82
60m6·105
10||tt| |2
JB/T 6387--92
结果型式(F-带高式)
45||tt| |45
h|| tt||28j6
48k6||tt| |48k6
31|| tt||35
H||tt ||202
125117
107| |tt||120
85. 4 71$7.3
353| |tt||
M10X20|| tt||80
128||tt| |151
(不括油)
180|| tt||200
280|| tt||315
|tt||415
42k6||tt ||48k6
55k6!
82||tt| |82
60m6·105
10||tt| |2
JB/T 6387--92
结果型式(F-带高式)
45||tt| |45
h|| tt||28j6
48k6||tt| |48k6
31|| tt||35
H||tt ||202
125117
107| |tt||120
85. 4 71$7.3
353| |tt||
M10X20|| tt||80
128||tt| |151
(不括油)
180|| tt||200
280|| tt||315
|tt||415
42k6||tt ||48k6
55k6!
82||tt| |82
60m6·105
10||tt| |2
JB/T 6387--92
结果型式(F-带高式)
45||tt| |45
h|| tt||28j6
48k6||tt| |48k6
31|| tt||35
H||tt ||202
125117
107| |tt||120
85. 4 71$7.3
353| |tt||H7
125117
18| |tt||E
120||tt ||85. 4 71$7.3
353| |tt||H7
125117
18| |tt||E
120||tt ||85. 4 71$7.3
353| |tt||
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