CN109141880A - A kind of slide thrust bearing property test platform ontology - Google Patents
A kind of slide thrust bearing property test platform ontology Download PDFInfo
- Publication number
- CN109141880A CN109141880A CN201811330987.8A CN201811330987A CN109141880A CN 109141880 A CN109141880 A CN 109141880A CN 201811330987 A CN201811330987 A CN 201811330987A CN 109141880 A CN109141880 A CN 109141880A
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- China
- Prior art keywords
- bearing
- thrust bearing
- slide
- main shaft
- thrust
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Links
- 238000012360 testing method Methods 0.000 title claims abstract description 20
- 239000002184 metal Substances 0.000 claims description 21
- 229910052751 metal Inorganic materials 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/04—Bearings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Support Of The Bearing (AREA)
Abstract
The present invention relates to bearing performance the field of test technology, specially a kind of slide thrust bearing property test platform ontology can obtain true and reliable test data；It includes body, main shaft through body front end is installed in body, first slide thrust bearing is installed on main shaft, second slide thrust bearing, body rear end is equipped with hydraulic cylinder, it is characterized in that, there are two independent front cavity and rear chambers for setting in body, first slide thrust bearing, second slide thrust bearing is respectively arranged in rear chamber and front cavity, the junction of front cavity and rear chamber is equipped with the first transverse bearing and the second transverse bearing seat with main shaft cooperation, the junction of main shaft and front cavity is equipped with the first transverse bearing and the first transverse bearing seat with main shaft cooperation.
Description
Technical field
The present invention relates to bearing performance the field of test technology, specially a kind of slide thrust bearing property test platform sheet
Body.
Background technique
In numerous rotating machinery industries, sliding bearing is often subjected to the load of complicated alternation, and performance is in very great Cheng
It will affect the operation of overall mechanism on degree.For the operational reliability for understanding tilting bush slide thrust bearing in helical-lobe compressor, lead to
Cross acquisition relevant parameter research tilting bush slide thrust bearing moving law and performance, due to sliding bearing main shaft both ends all
Have, need to two sliding bearings while being monitored, traditional testing stand is easy to happen in monitoring process to be interfered with each other, difficult
To obtain true and reliable test data.
Summary of the invention
In order to solve the problems, such as the test data inaccuracy of existing sliding bearing monitoring, the present invention provides a kind of slidings to push away
The test bed ontology of power bearing performance, can obtain true and reliable test data.
Its technical solution is such that a kind of slide thrust bearing property test platform ontology comprising body, it is described
Main shaft through the body front end is installed in body, the first slide thrust bearing, the second sliding are installed on the main shaft
Thrust bearing, the body rear end are equipped with hydraulic cylinder, which is characterized in that there are two independent front cavities for setting in the body
And rear chamber, first slide thrust bearing, the second slide thrust bearing are respectively arranged in the rear chamber and the ante-chamber
In vivo, the junction of the front cavity and the rear chamber is equipped with the first transverse bearing and the second diameter with main shaft cooperation
To bearing block, the junction of the main shaft and the front cavity is equipped with the first transverse bearing and first with main shaft cooperation
Transverse bearing seat, the first thrust metal is equipped in the rear chamber, and first thrust metal one end connects the liquid
The piston rod of cylinder pressure, the other end connect one side end face of the first slide thrust bearing, first slope thrust by piston
Another side end face of bearing is resisted against the first thrust disc for being mounted on the main shaft, is equipped with the second thrust bearing in the front cavity
Seat, side and the connection second slope thrust axis of second thrust metal close to the first transverse bearing seat
The side end face connection held, another side end face of second slide thrust bearing, which is resisted against, to be mounted on the second of the main shaft and pushes away
Power disk is provided with the first pouring orifice for being connected to first slide thrust bearing, the front cavity on first thrust metal
The second pouring orifice for being connected to second slide thrust bearing, the first transverse bearing, the second transverse bearing is provided on outer wall, it is described
Mutually independent oil return opening is provided with below front cavity and the rear chamber, by first thrust disc or second thrust disc
Shaft position sensor is installed, first slide thrust bearing, the second slide thrust bearing bearing shell on temperature is installed
Sensor.
It is further characterized by the piston is sphere piston, the company of the piston and first thrust metal
Junction is sphere-contact；
The piston rod end of the hydraulic cylinder connects first thrust metal by transmitting block；
It is mounted between the first transverse bearing seat and the main shaft, between the second transverse bearing seat and the main shaft
Oil spout circle and labyrinth ring.
After adopting the structure of the invention, the first slide thrust bearing, the second slide thrust bearing are respectively arranged at independence
Rear chamber and front cavity in, using single channel oil circuit realize fuel feeding, be conducive to the profit for being separately monitored two slide thrust bearings
Lubricating oil amount, will not generate mutually interference, and the first slide thrust bearing of Hydraulic Cylinder drives main shaft and the second slide thrust bearing
It is subjected to displacement together, monitoring axial displacement can be facilitated by shaft position sensor, temperature sensor monitors bearing bush temperature.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Specific embodiment
As shown in Figure 1, a kind of slide thrust bearing property test platform ontology comprising body 1, the interior installation of body 1
There is the main shaft 2 through 1 front end of body, first slide thrust bearing 3, the second slide thrust bearing 4, body 1 are installed on main shaft 2
Rear end is equipped with hydraulic cylinder 5, in body 1 setting there are two independent front cavity 6 and rear chamber 7, the first slide thrust bearing 3,
Second slide thrust bearing 4 is respectively arranged in rear chamber 7 and front cavity 6, and front cavity 6 and the junction of rear chamber 7 are equipped with
The junction of the first transverse bearing 8 and the first transverse bearing seat 9 cooperated with main shaft 2, main shaft 2 and front cavity 6 is equipped with and master
The second transverse bearing 10 and the second transverse bearing seat 11 that axis 2 cooperates are equipped with the first thrust metal 12 in rear chamber 7, the
Transmitting block 25, the other end on the piston rod of one thrust metal, 12 one end connection liquid cylinder pressure 5 pass through the connection of sphere piston 13 the
The joint face of one slide thrust bearing, 3 one side end face, piston 13 and the first thrust metal 12 is sphere-contact, and centering can be improved
Property, and be fixedly connected by stop pin 14, it effectively prevents relatively rotating between the first thrust metal 12 and piston 13,
Another side end face of first slide thrust bearing 3 is resisted against the first thrust disc 15 for being mounted on main shaft 2, and is equipped in front cavity 6
Two thrust metals 16, the second thrust metal 16 close to the first transverse bearing seat 9 side with connect the second slope thrust axis
4 side end face connection is held, another side end face of the second slide thrust bearing 4 is resisted against the second thrust disc for being mounted on main shaft 2
17, it is provided with the first pouring orifice 18 of the first slide thrust bearing 3 of connection on the first thrust metal 12, is opened on 6 outer wall of front cavity
There are the second pouring orifice 19 of the second slide thrust bearing 4 of connection, the first transverse bearing 8, the second transverse bearing 10,6 He of front cavity
The lower section of rear chamber 7 is provided with mutually independent oil return opening 20, is equipped with shaft position sensor 21 by the second thrust disc 17, and first
Slide thrust bearing 3, the second slide thrust bearing 4 bearing shell on temperature sensor is installed, be embedding structure.In order to better
It realizes sealing shape, is mounted on oil spout between the first transverse bearing seat 9 and main shaft 2, between the second transverse bearing seat 11 and main shaft 2
Circle 22 and labyrinth ring 23.24 be oil circuit in figure.
After 19 oiling of first pouring orifice 18 and the second pouring orifice, the axial load that hydraulic cylinder 5 loads passes through transmitting block 25, the
One thrust metal 12 and piston 13 pass to the first slide thrust bearing 3, then are pushed away by main shaft 2, the first thrust disc 15 and second
Power disk 17 passes to the secondth slide thrust bearing 4, is finally transmitted on body 1 by the second thrust metal 16.Axial displacement
Sensor 21 monitors axial displacement, and temperature sensor monitors the temperature of bearing shell.
The structure that the testing stand of the invention is independently arranged using the first slide thrust bearing 3, the second slide thrust bearing 4,
Interference will not be generated mutually, and the various operating conditions of another analog variable speed varying load, simulation oil temperature variation keep test data trueer
It is real reliable.
Claims (4)
1. a kind of slide thrust bearing property test platform ontology comprising body is equipped in the body through described
The main shaft of body front end is equipped with the first slide thrust bearing, the second slide thrust bearing, the body rear end on the main shaft
Hydraulic cylinder is installed, which is characterized in that there are two independent front cavity and rear chamber, first slidings for setting in the body
Thrust bearing, the second slide thrust bearing are respectively arranged in the rear chamber and the front cavity, the front cavity with it is described
The junction of rear chamber is equipped with and the first transverse bearing of main shaft cooperation and the second transverse bearing seat, the main shaft and institute
The junction for stating front cavity is equipped with the first transverse bearing and the first transverse bearing seat cooperated with the main shaft, the rear chamber
First thrust metal is inside installed, it is logical that first thrust metal one end connects the piston rod of the hydraulic cylinder, the other end
It crosses piston and connects one side end face of the first slide thrust bearing, another side end face of the first slide thrust bearing is resisted against peace
Mounted in the first thrust disc of the main shaft, the second thrust metal, second thrust metal are installed in the front cavity
It is connected close to the side of the first transverse bearing seat and a side end face of connection second slide thrust bearing, it is described
Another side end face of second slide thrust bearing is resisted against the second thrust disc for being mounted on the main shaft, first thrust bearing
It is provided with the first pouring orifice for being connected to first slide thrust bearing on seat, connection described second is provided on the front cavity outer wall
Slide thrust bearing, the first transverse bearing, the second transverse bearing the second pouring orifice, below the front cavity and the rear chamber
It is provided with mutually independent oil return opening, shaft position sensor is installed by first thrust disc or second thrust disc,
First slide thrust bearing, the second slide thrust bearing bearing shell on temperature sensor is installed.
2. a kind of slide thrust bearing property test platform ontology according to claim 1, which is characterized in that the work
Filling in is sphere piston, and the joint face of the piston and first thrust metal is sphere-contact.
3. a kind of slide thrust bearing property test platform ontology according to claim 1, which is characterized in that the liquid
The piston rod end of cylinder pressure connects first thrust metal by transmitting block.
4. a kind of slide thrust bearing property test platform ontology according to claim 1, which is characterized in that described
Oil spout circle and fan are mounted between one transverse bearing seat and the main shaft, between the second transverse bearing seat and the main shaft
Gong Huan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811330987.8A CN109141880B (en) | 2018-11-09 | 2018-11-09 | Sliding thrust bearing performance test bench body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811330987.8A CN109141880B (en) | 2018-11-09 | 2018-11-09 | Sliding thrust bearing performance test bench body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109141880A true CN109141880A (en) | 2019-01-04 |
| CN109141880B CN109141880B (en) | 2024-02-20 |
Family
ID=64808032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811330987.8A Active CN109141880B (en) | 2018-11-09 | 2018-11-09 | Sliding thrust bearing performance test bench body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109141880B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132553A (en) * | 2019-03-25 | 2019-08-16 | 沈阳透平机械股份有限公司 | The determination method, apparatus and computer equipment of tilting-pad bearing watt support stiffness |
| CN110426207A (en) * | 2019-08-23 | 2019-11-08 | 温州大学 | The comprehensive performance testing bench of sliding bearing and thrust bearing |
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| JPH0792056A (en) * | 1993-09-24 | 1995-04-07 | Calsonic Corp | Life test device for thrust bearing |
| JP2011169418A (en) * | 2010-02-19 | 2011-09-01 | Mitsubishi Heavy Ind Ltd | Thrust bearing, rotary machine, and thrust load measuring method |
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| KR20160063032A (en) * | 2014-11-26 | 2016-06-03 | 현대위아 주식회사 | Measuring apparatus for thrust bearing of turbocharger |
| CN105738108A (en) * | 2016-02-01 | 2016-07-06 | 清华大学 | Combined loading thrust bearing test stand |
| CN205670083U (en) * | 2016-06-20 | 2016-11-02 | 中航工业哈尔滨轴承有限公司 | A kind of rolling bearing exerciser extension thrust bearing tester |
| CN107462419A (en) * | 2017-08-16 | 2017-12-12 | 无锡锡压压缩机有限公司 | A kind of property test platform for water-lubricated dynamic thrust-journal plain bearing |
| CN206960120U (en) * | 2017-08-11 | 2018-02-02 | 中国船舶重工集团公司第七0三研究所 | The experimental rig of radial journal bearing greasy property test is slided in a kind of dynamic pressure |
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| CN209085930U (en) * | 2018-11-09 | 2019-07-09 | 无锡压缩机股份有限公司 | Slide thrust bearing property test platform ontology |
-
2018
- 2018-11-09 CN CN201811330987.8A patent/CN109141880B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0792056A (en) * | 1993-09-24 | 1995-04-07 | Calsonic Corp | Life test device for thrust bearing |
| JP2011169418A (en) * | 2010-02-19 | 2011-09-01 | Mitsubishi Heavy Ind Ltd | Thrust bearing, rotary machine, and thrust load measuring method |
| CN102840984A (en) * | 2012-09-21 | 2012-12-26 | 哈尔滨电机厂有限责任公司 | Double-steering bi-directional-loading thrust bearing test device |
| CN103884504A (en) * | 2014-03-10 | 2014-06-25 | 西安交通大学 | Axial force bearing test structure of elastic foil dynamic pressure gas thrust bearings |
| KR20160063032A (en) * | 2014-11-26 | 2016-06-03 | 현대위아 주식회사 | Measuring apparatus for thrust bearing of turbocharger |
| CN104880316A (en) * | 2015-05-27 | 2015-09-02 | 西安交通大学 | Rolling bearing dynamic performance testing machine adopting dislocation tile sliding bearing to support |
| CN105738108A (en) * | 2016-02-01 | 2016-07-06 | 清华大学 | Combined loading thrust bearing test stand |
| CN205670083U (en) * | 2016-06-20 | 2016-11-02 | 中航工业哈尔滨轴承有限公司 | A kind of rolling bearing exerciser extension thrust bearing tester |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132553A (en) * | 2019-03-25 | 2019-08-16 | 沈阳透平机械股份有限公司 | The determination method, apparatus and computer equipment of tilting-pad bearing watt support stiffness |
| CN110426207A (en) * | 2019-08-23 | 2019-11-08 | 温州大学 | The comprehensive performance testing bench of sliding bearing and thrust bearing |
| CN110426207B (en) * | 2019-08-23 | 2020-12-08 | 温州大学 | Comprehensive performance test bench for sliding bearing and thrust bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109141880B (en) | 2024-02-20 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| CB02 | Change of applicant information |
Address after: 214145 No. 199, xixie Road, Hongshan street, Xinwu District, Wuxi City, Jiangsu Province Applicant after: Shengang Wuxi Compressor Co.,Ltd. Address before: 214145 Hong Shan Photoelectric Industrial Park, Xin Wu District, Wuxi, Jiangsu (No. 199, tin Xie Road) Applicant before: WUXI COMPRESSOR Co.,Ltd. |
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