CN106500860A - A kind of oil film bearingses pressure and the method for three-dimensional measurement of oil film temperature - Google Patents
A kind of oil film bearingses pressure and the method for three-dimensional measurement of oil film temperature Download PDFInfo
- Publication number
- CN106500860A CN106500860A CN201610929181.5A CN201610929181A CN106500860A CN 106500860 A CN106500860 A CN 106500860A CN 201610929181 A CN201610929181 A CN 201610929181A CN 106500860 A CN106500860 A CN 106500860A
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- Prior art keywords
- oil film
- temperature sensor
- pressure transducer
- pressure
- hollow rotor
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/0092—Pressure sensor associated with other sensors, e.g. for measuring acceleration or temperature
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
Abstract
The invention discloses the method for three-dimensional measurement of a kind of oil film bearingses pressure and oil film temperature, comprises the following steps that：1. the first auxiliary mounting tool and the second auxiliary mounting tool are made, and two tool constructions are identical, and size is different；2. the first screwed hole and the second screwed hole are outputed in the hollow rotor shafts, and two screwed holes are mutually perpendicular to；The diameter of the first screwed hole and depth are matched with the profile of temperature sensor, and the diameter of the second screwed hole and depth are matched with the profile of pressure transducer；3. mounting temperature sensor and pressure transducer；4. hollow rotor shafts and sliding bearing are installed on sliding bearing measuring table；5. the data wire of pressure transducer and temperature sensor is drawn from hollow rotor shafts one end, the data wire of rotation is connected to collector ring input, outfan is fixed；6. the data of pressure transducer and temperature sensor collection are transferred to computer through acquisition system, obtain the measurement data of oil film pressure and oil film temperature.
Description
Technical field
The present invention relates to physical features field of measuring technique, specially a kind of oil film bearingses pressure and oil film temperature
Method for three-dimensional measurement.
Background technology
Sliding bearing is a kind of gyroaxis supporting member, by its stable working, reliability, low noise, simple structure, is easy to
The advantages of dismounting and be widely used in rotating machinery.But, when sliding bearing works, rotor has relative motion with bearing shell, it
Between can form pressure film, oil film pressure can be acted on bearing shell and rotor in turn, may result in bearing shell deformation lose
Effect and rotor are vibrated relative to equilbrium position.And, when rotated, oil film is subject to shearing force to axle journal, produces frictional heat, leads
Lubricating oil film temperature is caused to rise.And the viscosity of lubricant when temperature is too high, can be significantly changed, and then affect oil film pressure point
Cloth and bearing capacity；It is also possible to, because temperature is too high, cause bearing shell deformation failure.Especially when high-speed overload, frictional force are very big
When, pressure and temperature has a significant impact to the performance of sliding bearing.So research oil film pressure and temperature are to sliding bearing performance
Impact there is the great Practical significance of comparison.
Traditional Sliding bearing work bench measures oil film pressure using the pressure gauge in radially different location arrangements, existing
Oil film pressure is measured also having using pressure transducer, but can not all measure continuous oil film pressure.Existing can survey
Measure the laboratory table of continuous oil film pressure and oil film pressure measured using wireless senser, but wireless senser by ectocine compared with
Greatly, cause measurement inaccurate；And the radial direction oil film pressure of fixed position can only be gathered, it is impossible to measure the radial direction of axially different position
Oil film pressure.And the laboratory table of existing measurement oil film temperature is measured by paster or thermocouple, major part is also only measured
It is that temperature is let out at the end of bearing, the actual three dimensional temperature distribution of oil film can not be reflected well.
Content of the invention
For the deficiencies in the prior art, the technical problem that the present invention is intended to solve is to provide a kind of oil film bearingses pressure
Method for three-dimensional measurement with oil film temperature.The detection method is passed using pressure transducer and temperature when hollow rotor shafts rotate
Sensor obtains the radially continuous oil film pressure of sliding bearing and oil film temperature data；By mobile slide block, change pressure transducer
With temperature sensor and the relative position of sliding bearing, the radially continuous oil film of the axially distinct position of sliding bearing can be measured
Pressure and oil film temperature.Have method simple, the suitability is good, is easy to the features such as promoting.
The present invention solves the technical scheme of the technical problem and is to provide a kind of oil film bearingses pressure and oil film temperature
Method for three-dimensional measurement, it is characterised in that the measuring method is comprised the following steps that：
(1) make first and aid in installation axle and the second auxiliary installation axle, two auxiliary installation axle construction are identical, size
Different；First auxiliary installation axle is used for mounting temperature sensor, and second aids in installing pressure transducer for installation axle；Auxiliary peace
Dress axle structure be：Through hole is axially provided with, and the head with diameter greater than respective sensor of axle, the diameter of through hole are less than to inductive sensing
The head of device, the shape of axial end are matched with the nose shape of respective sensor；
(2) hollow rotor shafts are made；And the first screwed hole and the second screwed hole, two screw threads are outputed in hollow rotor shafts
Hole is mutually perpendicular to, and the first screwed hole is used for mounting temperature sensor, and the second screwed hole is used for installing pressure transducer；First screw thread
The diameter in hole and depth are matched with the profile of temperature sensor, and the diameter of the second screwed hole and depth are outer with pressure transducer
Shape matches；
(3) mounting temperature sensor and pressure transducer：By the data wire of temperature sensor from the first auxiliary installation axle one
End penetrates, and the other end is passed, and the head of temperature sensor is alignd with the installation end of the first auxiliary installation axle；Then first aid in
Installation axle is penetrated from the first fabrication hole, aids in installation axle by rotation first so that the screw thread of temperature sensor and the first screw thread
Hole coordinates, and completes the installation of temperature sensor；The data wire of pressure transducer is penetrated from second auxiliary installation axle one end, another
End passes, and the head of pressure transducer is alignd with the installation end of the second auxiliary installation axle；Then the second auxiliary installation axle is from the
Two fabrication holes are penetrated, and aid in installation axle by rotation second so that the screw thread of pressure transducer and the second screwed hole coordinate, and complete
The installation of pressure transducer；Finally, stretched into from hollow rotor shafts one end with elongate rod, by the data wire and pressure of temperature sensor
The data wire of sensor draws hollow rotor shafts；Plug screw is installed in the first fabrication hole and the second fabrication hole, plug screw size with
First fabrication hole and the second fabrication hole match；
(4) hollow rotor shafts and sliding bearing are installed on sliding bearing measuring table：The slide block is installed in experiment
On the guide rail of sewing platform base, sliding bearing is by bearing block on slide block；One end of the hollow rotor shafts is connected with shaft coupling
Connect, inner ring of the middle part through sliding bearing, the other end are connected with collector ring, and pass through roller bearings；
(5) data wire of arrangement pressure transducer and temperature sensor：By pressure transducer and the data of temperature sensor
Line is drawn from hollow rotor shafts one end, and the data wire of rotation is connected to collector ring input, collector ring input with hollow turn
Sub- axle synchronous axial system, outfan are fixed；
(6) data are transferred to computer through acquisition system：Pressure transducer and temperature sensor are by measured physics
Signal is converted to the signal of telecommunication, amplifies ultra-weak electronic signal through filtering and amplifying circuit, then by A/D change-over circuits, continuous
The signal of telecommunication be converted to discrete digital signal, by the computer of wire transmission, finally by signal processing software process,
Discrete digital signal is converted to continuous analogue signal to be shown, the measurement number of oil film pressure and oil film temperature is obtained
According to.
Compared with prior art, beneficial effect of the present invention is：
(1) by the structure of change hollow rotor shafts so that the mounting means of pressure transducer and temperature sensor is more
Meet actual mounting process.Land plateau is milled with hollow rotor shafts, facilitates the installation and fixation of sensor.
(2) change the relative position of sensor and sliding bearing by mobile slide block, replace in hollow rotor shafts along axle
Oil film pressure and the oil film temperature of the axially distinct position of sliding bearing are measured to multiple sensors are installed, so design both reduced
Destruction to hollow rotor shafts, can measure the pressure and temperature of axially any position again, solve and existed due to sliding bearing
During work, its rotating shaft is among rotation, it is impossible to place wired sensor, and its signal is also difficult to transmission out, causes sliding bearing
The difficult problem that three-dimension oil film pressure and oil film temperature cannot be measured.
(3) hollow rotor shafts are connected with motor by shaft coupling, and main shaft is rotated by moment of torsion, and not by the power of radial direction.
(4) pass through Data Over Cable, it is ensured that measurement result is free from the influence of the external environment.
Description of the drawings
Fig. 1 is hollow turn of a kind of embodiment of the method for three-dimensional measurement of oil film bearingses pressure of the present invention and oil film temperature
Sub- axle left view structural representation；
Fig. 2 is a kind of installing for embodiment of method for three-dimensional measurement of oil film bearingses pressure of the present invention and oil film temperature
Hollow rotor shafts left view structural representation after temperature sensor, pressure transducer and plug screw；
Fig. 3 is a kind of sliding axle of embodiment of the method for three-dimensional measurement of oil film bearingses pressure of the present invention and oil film temperature
Hold measuring table main structure diagram；
Fig. 4 is a kind of sliding axle of embodiment of the method for three-dimensional measurement of oil film bearingses pressure of the present invention and oil film temperature
Hold the broken section main structure diagram of measuring table；
Fig. 5 is a kind of sliding axle of embodiment of the method for three-dimensional measurement of oil film bearingses pressure of the present invention and oil film temperature
Hold the broken section main structure diagram of measuring table；
Fig. 6 is a kind of the first auxiliary of embodiment of the method for three-dimensional measurement of oil film bearingses pressure of the present invention and oil film temperature
Help installation tool main structure diagram；
Fig. 7 is a kind of the first auxiliary of embodiment of the method for three-dimensional measurement of oil film bearingses pressure of the present invention and oil film temperature
Help installation tool right side structural representation；
Fig. 8 is a kind of the second auxiliary of embodiment of the method for three-dimensional measurement of oil film bearingses pressure of the present invention and oil film temperature
Help installation tool main structure diagram；
Fig. 9 is a kind of the second auxiliary of embodiment of the method for three-dimensional measurement of oil film bearingses pressure of the present invention and oil film temperature
Help installation tool right side structural representation；
Figure 10 is a kind of data of embodiment of the method for three-dimensional measurement of oil film bearingses pressure of the present invention and oil film temperature
Through the flow chart that acquisition system is transferred to computer.(in figure：1st, hollow rotor shafts；2nd, the first fabrication hole；3rd, the first screw thread
Hole；4th, the second fabrication hole；5th, the second screwed hole；6th, sliding bearing；7th, slide block；8th, the first auxiliary mounting tool；9th, temperature sensing
Device；10th, the second auxiliary mounting tool；11st, pressure transducer；12nd, collector ring；13rd, sewing platform base is tested；14th, motor；15th, join
Axle device；16th, rolling bearing)
Specific embodiment
The specific embodiment of the present invention is given below.Specific embodiment is only used for further describing the present invention, does not limit
The application scope of the claims processed.
The invention provides the method for three-dimensional measurement of a kind of oil film bearingses pressure and oil film temperature, is measurement sliding axle
Hold the regularity of distribution of oil film pressure and oil film temperature, the measuring method is comprised the following steps that：
(1) the first auxiliary mounting tool 8 and the second auxiliary mounting tool 10 are made：
For the ease of mounting temperature sensor 9 and pressure transducer 11, the first auxiliary mounting tool 8 and the second auxiliary is made
Installation tool 10, two tool constructions are identical, size difference (referring to Fig. 6-9)；First auxiliary mounting tool 8 is used for aiding in
Mounting temperature sensor 9, the second auxiliary mounting tool 10 are used for aiding in installing pressure transducer 11.The making of auxiliary mounting tool
Method is：An axle is outputed axial through hole, the circumscribed circle of the outer-hexagonal head with diameter greater than temperature sensor 9 of axle first
Then diameter, the diameter of through hole open one and temperature in axial end again less than the outer-hexagonal head inscribed circle diameter of temperature sensor 9
The inner hexagonal hole that the outer-hexagonal head of degree sensor 9 matches, that is, obtain the first auxiliary mounting tool 8.Second auxiliary erector
The manufacture method of tool 10 is identical.
(2) hollow rotor shafts 1 (referring to Fig. 1) are made：
The higher material of 1 selection intensity of hollow rotor shafts and the ratio of rigidity, and need that there is very high machining accuracy and dress
Match somebody with somebody precision, because which directly influences rotating accuracy, the formation of oil film temperature and oil film with the quality of fit between sliding bearing 6
The formation of pressure.Secondly, the first screwed hole 3 and the second screwed hole 5 are outputed in the hollow rotor shafts 1, and two screwed holes are mutual
Vertically, the first screwed hole 3 is used for mounting temperature sensor 9, and the second screwed hole 5 is used for installing pressure transducer 11.First screw thread
The diameter in hole 3 and depth are matched with the profile of temperature sensor 9, the diameter and depth and pressure transducer of the second screwed hole 5
11 profile matches.For the ease of temperature sensor 9 and the fixation of pressure transducer 11, need with milling cutter by the first screw thread
Hole 3 and the second screwed hole 5 mill out a platform, and platform diameter is more than 11 outer-hexagonal head of temperature sensor 9 and pressure transducer
Circumscribed circle diameter, depth will ensure that temperature sensor 9 and pressure transducer 11 do not stretch out hollow rotor shafts 1.Consider to install
Sliding bearing 6, for supporting the cooperation of the rolling bearing 16 and shaft coupling 15 of hollow rotor shafts 1 convenient, the hollow rotor shafts 1
Shape is designed as multidiameter.
(3) mounting temperature sensor 9 and pressure transducer 11 (referring to Fig. 2)：
During installation, mounting temperature sensor 9 first, by the data wire of temperature sensor 9 from the first auxiliary mounting tool 8 one
End penetrates, and the other end is passed, and the outer-hexagonal head of temperature sensor 9 is alignd with the inner hexagonal hole of the first auxiliary mounting tool 8；
Then the first auxiliary mounting tool 8 is penetrated from the first fabrication hole 2, by rotating the first auxiliary mounting tool 8 so that temperature sensing
The screw thread of device 8 is coordinated with the first screwed hole 3, is extracted the first auxiliary mounting tool 8, is completed the installation of temperature sensor 9.Then pacify
Dress pressure transducer 11, the data wire of pressure transducer 11 is penetrated from 10 one end of the second auxiliary mounting tool, and the other end is passed,
The outer-hexagonal head of pressure transducer 11 is alignd with the inner hexagonal hole of the second auxiliary mounting tool 10；Then the second auxiliary is installed
Instrument 10 is penetrated from the second fabrication hole 4, by rotating the second auxiliary mounting tool 10 so that the screw thread of pressure transducer 11 and the
Two screwed holes 5 coordinate, and extract the second auxiliary mounting tool 10, complete the installation of pressure transducer 11.Finally, with elongate rod from sky
1 one end of heart armature spindle is stretched into, and the data wire of the data wire of temperature sensor 9 and pressure transducer 11 is drawn hollow rotor shafts 1.
For preventing lubricating oil from leaking from the first fabrication hole 2 and the second fabrication hole 4, plug screw is installed to the first fabrication hole 2 and the second work
In skill hole 4, plug screw size is matched with the first fabrication hole 2 and the second fabrication hole 4, and hollow rotor shafts can not be hindered to rotate.
(4) hollow rotor shafts 1 and sliding bearing 6 are installed on sliding bearing measuring table：
Sliding bearing measuring table of the present invention is used for providing the experimental situation (referring to Fig. 3-5) that measurement needs.The platform base
This is prior art, mainly includes hollow rotor shafts 1, slide block 7, collector ring 12, experiment sewing platform base 13, motor 14, shaft coupling
15th, rolling bearing 16 and oil-servicing facilities (being not drawn in figure)；The rolling bearing 16 is installed on test sewing platform base by bearing block
On 13, for supporting hollow rotor shafts 1, quantity at least two, the specific sliding bearing 6 for arranging number according to needs measurement
Number determining；The oil-servicing facilities is continuously sliding bearing 6 and provides lubricating oil, helps form oil film；For oil-servicing facilities
Number, the present invention do not make strict restriction yet, and the number of oil-servicing facilities is relevant with the number of the sliding bearing 6 for needing to measure.Institute
State motor 14 to be installed on test sewing platform base 13, and be connected with shaft coupling 15；The slide block 7 is installed in experiment sewing platform base 13
On guide rail, sliding bearing 6 is by bearing block on movable sliding block 7；One end of the hollow rotor shafts 1 and shaft coupling
15 connections, inner ring of the middle part through sliding bearing 6, the other end is connected with collector ring 12, and is supported by rolling bearing 16；Electronic
Machine 14 drives hollow rotor shafts 1 to rotate by shaft coupling 15, and then pressure transducer 11 and temperature sensor 9 can just measure cunning
The radially continuous oil film pressure of dynamic bearing 6 and oil film temperature, as pressure transducer 11 and temperature sensor 9 are arranged vertically, because
This, the oil film pressure for measuring and oil film temperature difference pi/2 phase.In addition, moving sliding bearing 6 by mobile slide block 7, change
Relative position between pressure transducer 11 and temperature sensor 9 and sliding bearing 6 is measuring the axially different position of sliding bearing 6
The radially continuous oil film pressure that puts and oil film temperature.
(5) data wire of arrangement pressure transducer 11 and temperature sensor 9：
In sliding bearing measuring table, by the data wire of pressure transducer 11 and temperature sensor 9 from hollow rotor shafts 1
One end is drawn, and due to pressure transducer 11 and temperature sensor 9 as hollow rotor shafts 1 are rotated, data wire is also being rotated, therefore
The input that the data wire of rotation is connected to collector ring 12 using the collector ring 12 installed in 1 shaft end of hollow rotor shafts, current collection
12 input of ring and 1 synchronous axial system of hollow rotor shafts, 12 outfan of collector ring are fixed, carry out data acquisition, be conducive to data
Accuracy.Meanwhile, for preventing data wire winding in hollow rotor shafts 1, it is possible to use foamed glue is fixed.
(6) data are transferred to computer through acquisition system：
Described acquisition system (referring to Figure 10) includes pressure transducer 11, temperature sensor 9, filtering and amplifying circuit and A/D
Change-over circuit.When sliding bearing measuring table normal work, pressure transducer 11 and temperature sensor 9 are by measured physics
Signal is converted to the signal of telecommunication, amplifies ultra-weak electronic signal through filtering and amplifying circuit, filtering interference signals, extracts desired signal,
Then by A/D change-over circuits, the continuous signal of telecommunication is converted to discrete digital signal, by the computer of wire transmission
On, finally by signal processing software process, discrete digital signal is converted to continuous analogue signal and is shown, obtained
Oil film pressure and the measurement data of oil film temperature.The signal processing software is existing products.
The operation principle and workflow of the method for three-dimensional measurement of oil film bearingses pressure of the present invention and oil film temperature be：
The present invention is using by pressure transducer 11 and temperature sensor 9, in hollow rotor shafts 1, oil-servicing facilities is continuously sliding axle
6 offer lubricating oil are provided, help form oil film；Motor 14 drives hollow rotor shafts 1 to rotate by shaft coupling 15, and then pressure is passed
Sensor 11 and temperature sensor 9 can just measure the radially continuous oil film pressure of sliding bearing 6 and oil film temperature.Mobile slide block 7,
Change pressure transducer 11 and the relative position between temperature sensor 9 and sliding bearing 6, sliding bearing 6 can be measured axially
The radially continuous oil film pressure of diverse location and oil film temperature.Pressure transducer 11 and temperature sensor 9 are by measured thing
Reason signal is converted to the signal of telecommunication, amplifies ultra-weak electronic signal through filtering and amplifying circuit, filtering interference signals, letter needed for extracting
Number, then by A/D change-over circuits, the continuous signal of telecommunication is converted to discrete digital signal, by the calculating of wire transmission
On machine, finally by signal processing software process, discrete digital signal is converted to continuous analogue signal and is shown, obtained
Three-dimension oil film pressure and oil film Temperature Distribution to sliding bearing 6.
The present invention does not address part and is applied to prior art.
Claims (3)
1. the method for three-dimensional measurement of a kind of oil film bearingses pressure and oil film temperature, it is characterised in that the measuring method concrete
Step is as follows：
(1) make first and aid in installation axle and the second auxiliary installation axle, two auxiliary installation axle construction are identical, and size is not
With；First auxiliary installation axle is used for mounting temperature sensor, and second aids in installing pressure transducer for installation axle；Auxiliary is installed
The structure of axle is：Through hole is axially provided with, and the head with diameter greater than respective sensor of axle, the diameter of through hole are less than respective sensor
Head, the shape of axial end matched with the nose shape of respective sensor；
(2) hollow rotor shafts are made；And the first screwed hole and the second screwed hole, two screwed hole phases are outputed in hollow rotor shafts
Mutually vertical, the first screwed hole is used for mounting temperature sensor, and the second screwed hole is used for installing pressure transducer；First screwed hole
Diameter and depth are matched with the profile of temperature sensor, the profile phase of the diameter of the second screwed hole and depth and pressure transducer
Coupling；
(3) mounting temperature sensor and pressure transducer：The data wire of temperature sensor is worn from first auxiliary installation axle one end
Enter, the other end is passed, the head of temperature sensor is alignd with the installation end of the first auxiliary installation axle；Then the first auxiliary is installed
Axle is penetrated from the first fabrication hole, aids in installation axle by rotation first so that the screw thread of temperature sensor is matched somebody with somebody with the first screwed hole
Close, complete the installation of temperature sensor；The data wire of pressure transducer is penetrated from second auxiliary installation axle one end, the other end is worn
Go out, the head of pressure transducer is alignd with the installation end of the second auxiliary installation axle；Then the second auxiliary installation axle is from the second work
Skill hole penetrates, and aids in installation axle by rotation second so that the screw thread of pressure transducer and the second screwed hole coordinate, and complete pressure
The installation of sensor；Finally, stretched into from hollow rotor shafts one end with elongate rod, by the data wire and pressure sensing of temperature sensor
The data wire of device draws hollow rotor shafts；Plug screw is installed in the first fabrication hole and the second fabrication hole, plug screw size and first
Fabrication hole and the second fabrication hole match；
(4) hollow rotor shafts and sliding bearing are installed on sliding bearing measuring table：The slide block is installed in experiment stylobate
On the guide rail of seat, sliding bearing is by bearing block on slide block；One end of the hollow rotor shafts is connected with shaft coupling, in
Inner ring of the portion through sliding bearing, the other end are connected with collector ring, and pass through roller bearings；
(5) data wire of arrangement pressure transducer and temperature sensor：By the data wire of pressure transducer and temperature sensor from
Hollow rotor shafts one end is drawn, and the data wire of rotation is connected to collector ring input, collector ring input and hollow rotor shafts
Synchronous axial system, outfan are fixed；
(6) data are transferred to computer through acquisition system：Pressure transducer and temperature sensor are by measured physical signalling
The signal of telecommunication is converted to, ultra-weak electronic signal is amplified through filtering and amplifying circuit, then by A/D change-over circuits, continuous electricity
Signal is converted to discrete digital signal, by the computer of wire transmission, finally by signal processing software process, will be from
Scattered digital signal is converted to continuous analogue signal and is shown, obtains the measurement data of oil film pressure and oil film temperature.
2. the method for three-dimensional measurement of oil film bearingses pressure according to claim 1 and oil film temperature, it is characterised in that
The shape of the hollow rotor shafts is designed as multidiameter.
3. the method for three-dimensional measurement of oil film bearingses pressure according to claim 1 and oil film temperature, it is characterised in that
The data wire of pressure transducer and temperature sensor in hollow rotor shafts is fixed with foamed glue.
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| CN201610929181.5A CN106500860A (en) | 2016-10-31 | 2016-10-31 | A kind of oil film bearingses pressure and the method for three-dimensional measurement of oil film temperature |
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| CN201610929181.5A CN106500860A (en) | 2016-10-31 | 2016-10-31 | A kind of oil film bearingses pressure and the method for three-dimensional measurement of oil film temperature |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131980A (en) * | 2017-06-09 | 2017-09-05 | 上海交通大学 | The direct stress that a kind of small rotary tank prepares mud-rock flow determines device |
| CN108240887A (en) * | 2017-12-27 | 2018-07-03 | 安徽金大仪器有限公司 | A kind of radio data pressure meter with installation auxiliary device |
| CN109282918A (en) * | 2018-11-12 | 2019-01-29 | 北京工业大学 | A kind of device of on-line checking hydraulic static spindle real time temperature |
| CN109341777A (en) * | 2018-11-21 | 2019-02-15 | 中国航空工业集团公司北京航空精密机械研究所 | A kind of sensor monitored for bearing temperature/strain signal |
| CN109578434A (en) * | 2019-01-25 | 2019-04-05 | 河北工业大学 | A kind of vibration damping sliding bearing for long axis intermediate supports |
| CN109752171A (en) * | 2018-12-17 | 2019-05-14 | 南京航空航天大学 | Measure the two-way excitation exerciser of floating ring formula squeeze film damper internal layer oil pressure |
| CN110274702A (en) * | 2019-08-06 | 2019-09-24 | 济南雷宁工程技术有限公司 | A kind of wireless monitoring device applied to filmatic bearing running temperature |
| CN112903284A (en) * | 2019-12-03 | 2021-06-04 | 苏州市阳山机械有限公司 | Lathe spindle temperature measuring system and method |
| CN113375623A (en) * | 2021-06-30 | 2021-09-10 | 中国第一汽车股份有限公司 | Device and method for measuring thickness of oil film of main bearing of engine |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56154640A (en) * | 1980-05-02 | 1981-11-30 | Hitachi Ltd | Method for monitoring bearing |
| CN1031749A (en) * | 1987-07-24 | 1989-03-15 | 米巴·格来特来格股份公司 | A kind of heavy sliding bearing |
| CN101329167A (en) * | 2008-07-11 | 2008-12-24 | 西安交通大学 | Dynamic measurement method of slide bearing lubricating film and fiber optic sensor for measurement |
| CN102095548A (en) * | 2010-12-03 | 2011-06-15 | 西安交通大学 | All-around lubricating film pressure wireless monitoring method of liquid sliding bearing |
| CN102937488A (en) * | 2012-11-19 | 2013-02-20 | 上海交通大学 | Real-time measuring device and method capable of measuring dynamic oil membrane pressure distribution and temperature of tilting-pad sliding bearings |
-
2016
- 2016-10-31 CN CN201610929181.5A patent/CN106500860A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56154640A (en) * | 1980-05-02 | 1981-11-30 | Hitachi Ltd | Method for monitoring bearing |
| CN1031749A (en) * | 1987-07-24 | 1989-03-15 | 米巴·格来特来格股份公司 | A kind of heavy sliding bearing |
| CN101329167A (en) * | 2008-07-11 | 2008-12-24 | 西安交通大学 | Dynamic measurement method of slide bearing lubricating film and fiber optic sensor for measurement |
| CN102095548A (en) * | 2010-12-03 | 2011-06-15 | 西安交通大学 | All-around lubricating film pressure wireless monitoring method of liquid sliding bearing |
| CN102937488A (en) * | 2012-11-19 | 2013-02-20 | 上海交通大学 | Real-time measuring device and method capable of measuring dynamic oil membrane pressure distribution and temperature of tilting-pad sliding bearings |
Non-Patent Citations (1)
| Title |
|---|
| 许尚贤: "《液体静压和动静压滑动轴承设计》", 31 May 1989, 东南大学出版社 * |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131980A (en) * | 2017-06-09 | 2017-09-05 | 上海交通大学 | The direct stress that a kind of small rotary tank prepares mud-rock flow determines device |
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