JBT 2231.3-2011 往复活塞压缩机零部件 第3部分：薄壁轴瓦

2231.3—2011

JB/T

bearing

shells2011-05-18

2011-08-01

中华人民共和国工业和信息化部

发布JB/T

目 次....................................................................................................................................................................IV

................................................................................................................................................................

............................................................................................................................................

............................................................................................................................ 3.1

............................................................................................................................................................. 3.2

.....................................................................................................................................

................................................................................................................................4.1

................................................................................................................. 4.2

............................................................................................................................................. 4.3

.....................................................................................................................................................

............................................................................................................................................

........................................................................................................................................................6.1

..................................................................................................................................... 6.2

.....................................................................................................................................6.3

................................................................................................................................. 6.4

.............................................................................................................................................6.5

............................................................................................................................................. 6.6

.........................................................................................................................

.............................................................................................................................................. 107.1

................................................................................................... 107.2

................................................................................................................................... 10

..........................................................................................................................................118.1

............................................................................................................................... 118.2

............................................................................................................................... 118.3

...................................................................................................................................11

......................................................................................................................................................119.1

................................................................................................................... 119.2

............................................................................................... 129.3

............................................................................................................................... 129.4

................................................................................................................................... 1210

....................................................................................................................................................1211

................................................................................................................................1311.1

......................................................................................................... 1311.2

................................................................................................................................. 1311.3

..................................................................................................................... 1311.4

..................................................................................................... 1311.5

.....................................................................................1311.6

......................................................................................................................................... 13JB/T

12

.................................................................................................................................................... 1312.1

......................................................................................................................................... 1312.2

.....................................................................................................................1412.3

.................................................................................................................................................1412.4

.................................................................................................................................................1413

.................................................................................................................................... 1413.1

......................................................................................................................................................... 1413.2

.............................................................................................................................................15

................................................................................16

..........................................................................................................................................................16

..........................................................................................................................16

................................................................................................................................ 17

............................................................................................................... 17

...................................................................................................................... 18

......................................................................................................................................20

........................................................................................21

.......................................................................................................................................................... 21

.......................................................................................................................... 21

..................................................................................................................22

..................................................................................................................................22

...............................................................................................................................................

...........................................................................................................................................

.......................................................................................................................................

...................................................................................................................................

.......................................................................................................

.........................................................................................................................16

Hσ

....................................................................................................................................... 17

.........................................................................................................18

..................................................................................................................... 21

..................................................................................................................... 21

.............................................................................................................................22

...........................................................................................................................

...................................................................................................................................

...........................................................................................................................................

.......................................................................................................................................

...........................................................................................................

...................................................................................................................

...........................................................................................

...................................................................................................................................

...................................................................................................................................

10

.............................................................................................................................

11

.........................................................................................................................................

12

............................................................................................................................... 10IIJB/T

13

................................................................................................................... 10

14

...............................................................................................10

15

...........................................................................................................................10

16

........................................................................................................................... 11

17

...........................................................................................................................11

18

...............................................................................................................................11

19

...........................................................................................12

20

.......................................................................................12

21

............................................................................................................................................... 14

050Bse............................................................................................................................................. 19IIIJB/T

前言JB/T

2231JB/T

2231GB/T

1.12009本部分代替

1999《往复活塞压缩机零部件

部分：薄壁轴瓦》，与

2231.31999JB/T

20SAC/TC145ZB

J72

0081987JB/T

2231.31999

Δ

ΔJB/T

往复活塞压缩机零部件第

3

部分：薄壁轴瓦

2231

52

mm480

0.05

下列文件对于本文件的应用是必不可少的。凡是注日期的引用文件，仅注日期的版本适用于本文件。凡是不注日期的引用文件，其最新版本（包括所有的修改单）适用于本文件。GB/T

699

GB/T

1174

GB/T

2889.1

GB/T

18326

GB/T

18327.2

QC/T

281

QC/T

516

GB/T

2889.1GB/T

18327.2

Δψ0.000

0.000

750.000

750.0010.0010.001

25ψ

ψJB/T

Hψ

2.02.53.03.54.04.55.06.08.010.012.015.0

JB/T

2.02.53.03.54.04.55.06.08.010.012.015.0

JB/T

2231.1

0.0250.05

Δ

轴瓦宽度

0.550.80

0.25+0.20

α0.50.5φ

φ

1.25

0.30.70.61.01.01.50.40.90.71.21.21.60.30.70.71.21.21.5JB/T

H400

10

205

40010205JB/T

2231.32011

5.1

5.2

0.25+0.20

α851.250.50.5φ

φ

φ

φ

φ

φ

φ

φ

φ

φ

1.5φ

φ

JB/T

0.10.201.00.0400.0253.00.50.0450.0301.04.00.0500.0351.55.00.0700.0406.0JB/T

5.3

0.10.201.00.0800.0506.00.100.0608.01302.5

推荐在对口面

0.000

0.000

JB/T

5.4

5.4

0.015

1.5

0.25

0.15

0.152.50

0.80

0.154.81.51.54.9

5.81.75.92.57.8107.912φ

φ

φ

φ

20φ

φ

φ

φ

壁厚

3.5

2000.0200.0302000.0300.0400.0100.0150.0020.003JB/T

6.1.1

H200

Ra1.6

6.1.2

H200

Ra1.6

10

11

Δ0.0350.0400.0450.0500.0550.0600.0700.080

Δmin

0.0130.0180.0150.0200.0200.0250.0250.0300.0300.0350.0350.040Δ1.50.53.01.0

Δ0.0030.01

ΔJB/T

13

Δ2.50.100.202.50.150.300.250.352.50.250.352.50.350.500.500.70

0.250.400.52

0.51.01.5

0.0200.0300.040JB/T

14

Ra0.81.61.6

Ra0.81.6

Ra1.63.2JB/T

16

9.1.1

9.1.1.1

0810

9.1.1.2

10

9.1.1.3

GB/T

699

9.1.2

SnSb11Cu6SnSb8Cu4

PbSb10Sn6PbSb15Sn10

CuPb10Sn10CuPb30

AlSn20Cu1AlSn6Cu1

CuSn5Pb5Zn58.012.08.012.01.03.016.020.01.03.0

17.022.00.71.327.042.01.08.012.00.5

0.5%JB/T

9.1.2.1

GB/T

18326

9.1.2.2

QC/T

281

AlSn6Cu1Ni1

1174

9.4.1

199.4.2

20

H200

85%

H200

70%积的10%

0.02/100

0.015

0.003

；镀层应均

JB/T

）锡基、铅基轴承合金轴瓦：先将轴瓦压平，再压至瓦背相互贴紧，检查合金断裂处的钢背，若

mm

0.9

0

H

σ

0

0

0

0

Δ

Δ

Δ

10.1

14

11.111.5

JB/T

12.3

21

c

e

JB/T

50

kg

δ

1.57δ

δ

1.57δ

.1

范围

0.2

轴瓦在装配状态下受径向压力作用，座孔被胀大，轴瓦被压缩。由于径向配合过盈量δ，在轴瓦上σtσrδminσσ

τ

τ2

δ

和半圆周长过盈量

）：

.1

σrσr

δ

σ

σ

δ

δ

1.57σ

DHE

δHJB/T

2

105

2σσt

2

2σ2

2Δ

Δ

t

H与切向压应力σσt

Hσ

.2

Hσ.3

00σ0Bse0

100

σ0——要求检验载荷作用下瓦背与检验模具孔配合产生的测量应力；通常取：薄壁轴瓦σ0=5060

2

070

2ee2ks121

0.5

0