CN110160785A - A kind of experimental rig for testing true environment submerged lubrication bearing performance - Google Patents
A kind of experimental rig for testing true environment submerged lubrication bearing performance Download PDFInfo
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- CN110160785A CN110160785A CN201910413065.1A CN201910413065A CN110160785A CN 110160785 A CN110160785 A CN 110160785A CN 201910413065 A CN201910413065 A CN 201910413065A CN 110160785 A CN110160785 A CN 110160785A
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- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
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Abstract
The invention belongs to experimental rig technical fields, and disclose a kind of experimental rig for testing true environment submerged lubrication bearing performance.The experimental rig includes load simulated module, test axis, test water lubriucated bearing, environmental simulation module and measurement module, wherein: the load simulated module includes torque output unit, longitudinal loading output unit and transverse load output unit, the environmental simulation module includes water circulation unit and flow cavitation result unit, the test axis passes through the water circulation unit, and the measurement module is used to measure the revolving speed of the test axis and the load and internal pressure distribution of displacement and the test water lubriucated bearing.The present invention can effectively simulation test water lubriucated bearing work when true environment and force-bearing situation, pass through the experimental rig, it may be implemented in and consider varying environment factor insufficient situation in water lubriucated bearing design process, improve accuracy, the practicability of water lubriucated bearing design.
Description
Technical field
The invention belongs to experimental rig technical fields, more particularly, to a kind of test true environment submerged lubrication bearing
The experimental rig of performance.
Background technique
Water lubriucated bearing is a kind of bearing for using water as lubricant medium, and relative to oil-lubricated bearing, it includes no dirt
The advantages that dye, structure type is simple, coefficient of friction is small under high-speed working condition, in marine shafting using more and more extensive.Water profit
Plain besring is the heat that friction is taken away using the flowing of water, and water membrane is formed when the working speed of axis reaches certain condition
Friction can further be reduced.
Chinese patent CN201811203430 discloses a kind of water lubriucated bearing performance test apparatus, including pedestal, described
Servo motor, transmission device, slave unit and water tank are installed on pedestal, main belt is installed on the axis of the servo motor
Wheel, driving pulley are connected with the driven pulley on transmission device using driving belt, and the rear end of driven shaft is passed through in slave unit
Water tank is worn, water lubrication shaft bearing apparatus group is installed in the part that driven shaft passes through water tank.The purpose of the invention is to solve marine shafting water
Lubrication bearing will bear the operating conditions such as dynamic torque, bearing test ratio pressure, different radial loads, hydraulic pressure during performance test,
By to shaft water lubriucated bearing performance under the real ship shafting operating status of simulation.But the device be based primarily upon bearing can
It is convenient for loading and unloading, thus the main structure type for proposing water tank, and the environmental functional effectiveness that water tank should reach is not referred to, not
Realize the simulation to the extraneous real factor such as water quality situation, speed of incoming flow, meanwhile, lateral load is not accounted for, is not accounted for yet
Influence of the bearing corner to bearing performance.Chinese patent CN200720087638 discloses a kind of ship water lubrication stern bearing test
Device, including frequency-conversion alternating current motor, retarder, jackshaft, intermediate bearing, fore bearing bracket, fore bearing test axis, rudder bearing
Bracket, loading device, pedestal, cooling and lubricating system, test macro.The patent uses the theory of similarity and establishes and real ship stern bearing
The similar experimental rig of operating status.But the apparatus structure is complicated, water circulation style used by test bearing is all pressure
Water lubrication mode, there is no the simulations realized to the outer real factor such as water quality situation, speed of incoming flow, meanwhile, the device pressure point
Cloth test mode is that pressure sensor is disposed axially between tail bearing outer wall and tail bearing bracket along bearing for that will strain, it is difficult to
True uneven distribution pressure in accurate measurement bearing.
Correspondingly, this field urgently proposes a kind of experimental rig for testing true environment submerged lubrication bearing performance, can
True environment and force-bearing situation when effective simulation test water lubriucated bearing work is, it can be achieved that in water lubriucated bearing design process
Consider varying environment factor insufficient situation, improves accuracy, the practicability of water lubriucated bearing design.
Summary of the invention
Aiming at the above defects or improvement requirements of the prior art, the present invention provides a kind of test true environment submerged lubrications
The experimental rig of bearing performance, wherein by the feature of test water lubriucated bearing in work and the interaction for testing axis, accordingly
Devise test true environment submerged lubrication bearing performance experimental rig, and to for example load simulated module of its key component,
The structure and its specific set-up mode of environmental simulation module and measurement module are studied and have been designed, can correspondingly be effective
True environment and force-bearing situation when simulation test water lubriucated bearing works, by the experimental rig, it can be achieved that in water lubrication shaft
It holds and considers varying environment factor insufficient situation in design process, improve accuracy, the practicability of water lubriucated bearing design, fit
Test for abrasion loss and performance of the water lubriucated bearing under different operating conditions.
To achieve the above object, the present invention provides a kind of test dresses for testing true environment submerged lubrication bearing performance
It sets, including load simulated module, test axis, environmental simulation module and measurement module, in which:
The test axis includes torque output for installing test water lubriucated bearing to be tested, the load simulated module
Unit, longitudinal loading output unit and transverse load output unit, the torque output unit are set to described test axis one end, use
In applying twisting resistance to the test axis, the longitudinal loading output unit is set to the other end of the test axis, is used for institute
It states test axis and applies the longitudinal loading along the test axis axial direction, the transverse load output unit is set in the test axis
Portion, for applying transverse load to the test water lubriucated bearing and changing the corner for testing water lubriucated bearing；
The environmental simulation module includes water circulation unit and flow cavitation result unit, and the test axis is recycled across the water
Unit, the water circulation unit provide the water environment of simulation for the experimental rig, and the flow cavitation result unit includes being set to institute
State in water circulation unit and be set in it is described test water lubrication shaft bearing outer surface central siphon and set on the central siphon both ends can
The water fender of scaling；
The measurement module be used to measure the test axis revolving speed and displacement and the test water lubriucated bearing it is negative
Lotus and internal pressure distribution.
Further, the water circulation unit includes circulating water chennel and controllable temperature water tank, the circulating water chennel and institute
It states controllable temperature water tank to be connected by heat-insulated water inlet pipe with heat-insulated outlet pipe, and then forms the water-flow circuit of closure.
Further, the heat-insulated water inlet pipe is less than institute at a distance from the tie point and horizontal plane of the controllable temperature water tank
Heat-insulated outlet pipe is stated at a distance from the tie point and horizontal plane of the controllable temperature water tank；The heat-insulated water inlet pipe and the circulation
The tie point of sink is greater than at a distance from horizontal plane the tie point and horizontal plane of the heat-insulated outlet pipe and the circulating water chennel
Distance.
Further, the heat-insulated outlet pipe is equipped with flow control valve and contaminant filter, wherein the contaminant filter
Device is set at the tie point of the heat-insulated outlet pipe and the controllable temperature water tank；The heat-insulated water inlet pipe is equipped with vacuum dehydration
Pump and shut-off valve.
Further, the water circulation unit further includes the foreign matter applicator in the circulating water chennel.
Further, the torque output unit includes the motor being sequentially connected, elastic coupling, thrust bearing and turns
Square output shaft, wherein the torque output shaft and the test axis are attached by shaft coupling；
The longitudinal loading output unit includes the axially loaded air bag and thrust output shaft being sequentially connected, wherein described
Thrust output shaft and the test axis are attached by shaft coupling；
The transverse load output unit be provided with it is multiple, and each transverse load output unit include it is hydraulic plus
The distance rod for carrying device and being connected with the hydraulic pressure loading device, the hydraulic pressure loading device is for pushing the distance rod to do reciprocal fortune
It is dynamic.
Further, the shaft coupling is fluid coupling, universal coupling or Oldham's coupling.
Further, the measurement module includes displacement sensor, speed probe, probe-type pressure sensor, wherein
Institute's displacement sensors and speed probe are set to the outside of the test axis, and the probe-type pressure sensor is provided with more
It is a, and multiple probe-type pressure sensors are uniformly set in the test water lubriucated bearing, for measuring the test water
Lubricate the pressure distribution of bearing.
Further, the measurement module further includes passing set on the load between the hydraulic pressure loading device and the distance rod
Sensor, for measuring the load of the test water lubriucated bearing.
Further, copper sheathing is additionally provided between the test water lubriucated bearing and the test axis.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, mainly have below
Technological merit:
1. the present invention passes through the structure to for example load simulated module of its key component, environmental simulation module and measurement module
And its specific set-up mode study and design, can correspondingly effective simulation test water lubriucated bearing it is true when working
Environment and force-bearing situation are such as changed aquatic environment, speed of incoming flow, water temperature by Regulate Environment analog module and are moistened by water
The flow velocity etc. of plain besring, adjusted by load simulated module different operating condition submerged lubrication bearings and test axis lateral angles,
The corner of interaction force and water lubriucated bearing to carry out each data real-time measurement and anti-in combination with measurement module
Feedback, to obtain, the pressure of water lubriucated bearing is distributed and abrasion loss is, it can be achieved that varying environment in water lubriucated bearing design process
Factor considers insufficient situation, improves accuracy, the practicability of water lubriucated bearing design, has that authenticity is strong, structure is simple, behaviour
Make convenient feature, the test suitable for abrasion loss and performance of the water lubriucated bearing under different operating conditions.
2. water circulation unit of the present invention passes through heat-insulated water inlet pipe and heat-insulated outlet pipe for circulating water chennel and controllable temperature water tank
Be attached, so formed a temperature and water velocity can real-time monitoring closure water-flow circuit, to realize water lubrication
The water condition simulation that bearing works in various water environments.
3. the foreign matter applicator in water circulation unit of the present invention, when realizing water lubriucated bearing work, water quality condition such as contains
The further simulation of Sha Liang, barrier etc..
4. the load simulated module of the present invention includes torque output unit, transverse load output unit and longitudinal loading output
Unit, wherein torque output unit provides torque to test axis, and longitudinal loading output unit provides along the test test axis
The longitudinal loading of axis axial direction, transverse load output unit is used to apply the test axis to the test axis and the test water moistens
Load between plain besring and the corner for changing the test water lubriucated bearing, while can be different according to water lubriucated bearing operating condition,
Three power output units are adjusted, so its influence under different load conditions of authentic and valid simulation and destroy because
Element considers in water lubriucated bearing design process varying environment factor insufficient situation to realize, improves water lubriucated bearing and sets
The accuracy of meter, practicability.
5. measurement module includes displacement sensor, speed probe and probe-type pressure sensor in the present invention, can be real-time
Obtain and adjust the load and corner of water lubriucated bearing.
6. in the present invention, for water lubriucated bearing under different operating conditions, internal distribution will have bigger difference than pressure, because
This, the present invention measures its internal distribution ratio pressure by the probe-type pressure sensor being evenly arranged in water lubriucated bearing, with
Obtain the true force-bearing situation and pressure distribution situation of water lubriucated bearing.
7. in the present invention, shaft coupling can choose different forms according to the difference of operating condition of test, when only needing transmission axle
When to load and torsional load, form can be fluid coupling form, guarantee torque output shaft, test axis and thrust output
The axis of axis is identical；When needing to transmit vertical load and torque load, form can be universal coupling or cross
Shaft coupling exists so that allowing to misplace when test axis and torque output shaft, thrust output axis connection.
Detailed description of the invention
Fig. 1 is a kind of knot of experimental rig for testing true environment submerged lubrication bearing performance provided in an embodiment of the present invention
Structure schematic diagram；
Fig. 2 be the present embodiments relate to environmental simulation module structural schematic diagram；
Fig. 3 is the structural schematic diagram of flow cavitation result of embodiment of the present invention unit and longitudinal loading output unit.
In all the appended drawings, identical appended drawing reference is used to denote the same element or structure, in which: 1- motor, 2- bullet
Property shaft coupling, 3- thrust bearing, 4- shaft coupling, 5- flow control valve, 6- contaminant filter, 7- controllable temperature water tank, 8- foreign matter
Applicator, 9- vacuum water suction pump, 10- shut-off valve, 11- torque output shaft, 12- test axis, 13- circulating water chennel, the output of 14- thrust
Axis, 15- displacement sensor, 16- speed probe, 17- scalable water fender, 18- central siphon, 19- test water lubriucated bearing,
20- copper sheathing, 21- central siphon mounting rack, 22- probe-type pressure sensor, 23- distance rod, 24- load transducer, 25- hydraulic loaded
The heat-insulated outlet pipe of device, 26-, the heat-insulated water inlet pipe of 27-, the axially loaded air bag of 28-.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as in addition, technical characteristic involved in the various embodiments of the present invention described below
Not constituting a conflict with each other can be combined with each other.
As shown in Figure 1, a kind of experimental rig for testing true environment submerged lubrication bearing performance of the present invention includes: load mould
The test axis 12 of quasi- module, environmental simulation module and the connection load simulated module and environmental simulation module, in which:
The load simulated module includes torque output unit, longitudinal loading output unit and transverse load output unit,
The torque output unit is set to described 12 one end of test axis, for applying twisting resistance, longitudinal load to the test axis 12
Lotus output unit is set on the other end for testing axis 12, for applying to the test axis 12 along 12 axial direction of test axis
Longitudinal loading, the transverse load output unit are set to the middle part of the test axis 12, are used for the test water lubriucated bearing
19 application transverse loads and the corner for changing the test water lubriucated bearing 19, i.e., the described test axis 12 and the test water lubrication
Bearing 19 is along the axial deviation angle of the test axis 12.
As shown in Figure 1, Figure 2 and Figure 3, the environmental simulation module includes water circulation unit and flow cavitation result unit, wherein
The test axis 12 passes through the water circulation unit, and in turn, the water circulation unit is used to provide true water environment for test,
The flow velocity of the adjustable water of its one side, one side adjustable water temperature, when at the same time it can also according to submerged lubrication bearing working
Operating condition provides different aquatic environments, such as briny environment and fresh water environment.The flow cavitation result unit includes being set to the water to follow
In ring element and it is set in the central siphon 18 for testing 19 outer surface of water lubriucated bearing, both ends are provided with scalable water fender
7.In the present invention, test water lubriucated bearing 19 is set between the test axis 12 and the central siphon 18, in order to further protect institute
It states and tests axis 12, in the present invention, be additionally provided with copper sheathing 20 between the test water lubriucated bearing 19 and the test axis 12.At this
In invention, 18 both ends of central siphon are fitted with scalable water fender 17, when scalable water fender 17 does not change, central siphon 18 into
The mouth of a river fully opens, and when scalable water fender 7 is retracted to minimum, inner ring is contacted with test axis 12, and 18 water inlet of central siphon is complete
It is totally-enclosed.Adjusting flow velocity, scalable water fender 17 in circulating water chennel 13 can achieve water in Control experiment water lubriucated bearing 19
The purpose of uninterrupted.
Further, in the present invention, water circulation unit includes circulating water chennel 13, controllable temperature water tank 7 and connection water
Cycling element includes the heat-insulated water inlet pipe 27 of circulating water chennel 13 and controllable temperature water tank 7, heat-insulated outlet pipe 26.The heat-insulated water inlet
Pipe 27 is equipped with shut-off valve 10 and vacuum water suction pump 9, and the heat-insulated outlet pipe 26 is equipped with flow control valve.The heat-insulated water outlet
The water outlet end of pipe 26 is additionally provided with contaminant filter 6.Heat-insulated 27 front end of water inlet pipe is in 7 side low spot of controllable temperature water tank, rear end
In 13 side high point of circulating water chennel.Heat-insulated 26 front end of outlet pipe is in 13 side low spot of circulating water chennel, and rear end is in controllable temperature water tank 7
Side high point.When starting test, shut-off valve 10 and vacuum pump 9 are opened, water is via heat-insulated water inlet pipe 27 in controllable temperature water tank 7
Water tank 7 is returned to using heat-insulated outlet pipe 26 to circulating water chennel 13, forms the closed cycle of water flow.Vacuum pump 9 can be passed through
Carry out the water velocity in control loop sink 13 with flow control valve 5.Temperature control water tank 7 is provided with water injection hole and drainage hole,
The heterogeneitys fluid such as fresh water, seawater can be freely replaced when needs.Controllable temperature water tank 7 is internally provided with plus hot and cold
But device can be adjusted according to the needs the temperature of recirculated water.For the stability of water temperature in circulating water chennel, controllable temperature water tank 7,
Heat-insulated water inlet pipe 27, circulating water chennel 13,26 outer wall of heat-insulated outlet pipe all use heat-barrier material.
There is foreign matter applicator 8 close to water inlet position in circulating water chennel 13, silt, sea can be placed in foreign matter applicator 8
The foreign matters such as oyster.By adjusting circulating water flow speed and foreign matter rate of release to achieve the purpose that control impurities in water content.
In the present invention, torque output unit includes that the motor 1 being sequentially connected, elastic coupling 2, thrust bearing 3, torque are defeated
Shaft 11 and shaft coupling 4, wherein the shaft coupling 4 is for connecting torque output shaft 11 and test axis 12.Test axis 12 passes through connection
Joint 4 is connect with torque output shaft 11 and thrust output shaft 14 respectively, and motor 1 drives elastic coupling 2 and thrust bearing 3 to revolve
Turn, transfers torque to test axis 12 via torque output shaft 11, rotate test axis 12 according to certain speed, test turning for axis
Speed is measured by the speed probe 16 for being set to test 12 side of axis, when there are a certain proportion of with test bearing for practical bearing
It, can be according to dimensionless principle design experiment axis revolving speed, it is ensured that the validity of test data when size difference.
In the present invention, transverse load output unit includes the thrust output shaft 14 and axially loaded air bag 28 being sequentially connected,
The thrust output shaft 14 is connect by shaft coupling 4 with the test axis 12.When pressurizeing into the axially loaded air bag 28,
Axial load can be provided to test axis 12 via thrust output shaft 14, axial load is eventually transferred into Xiang Ji after thrust bearing 3
Seat and the earth transmit.
The longitudinal loading output unit be provided with it is multiple, and each longitudinal loading output unit include it is hydraulic plus
The distance rod 23 for carrying device 25 and being connected with the hydraulic pressure loading device 25, the hydraulic pressure loading device 25 is for pushing the distance rod
23 do advancing and retreating movement.
21 bottom of the central siphon mounting rack setting distance rod 23 and hydraulic pressure loading device 25 of central siphon 18, centre setting load transducer
24.Accurate control hydraulic pressure loading device 25 is programmed by PLC to be displaced.When multiple hydraulic pressure loading devices 25 load upwards simultaneously, test
Changing load between axis 12 and test water lubriucated bearing 19, full payload can be exported by multiple load transducers 24 and be summed at this time
It obtains.When multiple hydraulic pressure loading devices 25 shift up not identical, tests water lubriucated bearing 19 and test axis 12 is all relatively former
Axis has some corners, and the corner for testing bearing can be found out by the displacement of multiple hydraulic pressure loading devices 25, test axis 12
Corner is acquired indirectly by being arranged in the displacement sensor 15 at axis both ends.The distribution inside water lubriucated bearing 19 is tested at this time than pressure
Bigger difference will be had, can be measured by the probe-type pressure sensor 22 being arranged in test water lubriucated bearing 19.
As preferred design of the invention, transverse load output unit is two, each transverse load output unit
The distance rod 23 for including hydraulic pressure loading device 25 and being connected with the hydraulic pressure loading device 25, the hydraulic pressure loading device 25 is for pushing away
It moves the distance rod 23 and does advancing and retreating movement, meanwhile, two longitudinal loading output units are along the axial equal of test water lubriucated bearing 19
Even arrangement.
Shaft coupling 4 can choose different forms according to the difference of operating condition of test, when only needing to transmit axial load and torsion
When reprinting lotus, form can be fluid coupling form, guarantee torque output shaft 11, test axis 12 and thrust output shaft 14
Axis is identical.When needing to transmit vertical load and torque load, form can be universal coupling or cross shaft coupling
Section exists so that test axis 12 allows to misplace when connecting with torque output shaft 11, thrust output shaft 14.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all include
Within protection scope of the present invention.
Claims (10)
1. it is a kind of test true environment submerged lubrication bearing performance experimental rig, which is characterized in that including load simulated module,
Test axis (12), environmental simulation module and measurement module, in which:
For test axis (12) for installing test water lubriucated bearing (19) to be tested, the load simulated module includes torque
Output unit, longitudinal loading output unit and transverse load output unit, the torque output unit are set to the test axis
(12) one end, for applying twisting resistance to the test axis (12), the longitudinal loading output unit is set to the test axis
(12) the other end, for applying the longitudinal loading along described test axis (12) axial direction, the transverse direction to test axis (12)
Load output unit is set to the middle part of test axis (12), for applying transverse load to the test water lubriucated bearing (19)
And change the corner of test water lubriucated bearing (19)；
The environmental simulation module includes water circulation unit and flow cavitation result unit, and the test axis (12) recycles across the water
Unit, the water circulation unit provide the water environment of simulation for the experimental rig, and the flow cavitation result unit includes being set to institute
It states in water circulation unit and is set in the central siphon (18) of described test water lubriucated bearing (19) outer surface and be set to the central siphon
(18) the scalable water fender (17) at both ends；
The measurement module is used to measure the revolving speed for testing axis (12) and displacement and the test water lubriucated bearing (19)
Load and internal pressure distribution.
2. experimental rig according to claim 1, which is characterized in that the water circulation unit include circulating water chennel (13) with
And controllable temperature water tank (7), the circulating water chennel (13) and the controllable temperature water tank (7) by heat-insulated water inlet pipe (27) and every
Hot outlet pipe (26) is connected, and constitutes the water-flow circuit of the closure of temperature-controllable.
3. experimental rig according to claim 2, which is characterized in that the heat-insulated water inlet pipe (27) and the controllable temperature store up
The tie point of water tank (7) is less than the company of the heat-insulated outlet pipe (26) and the controllable temperature water tank (7) at a distance from horizontal plane
Contact is at a distance from horizontal plane；The heat-insulated water inlet pipe (27) is at a distance from the tie point and horizontal plane of the circulating water chennel (13)
Greater than the heat-insulated outlet pipe (26) at a distance from the tie point and horizontal plane of the circulating water chennel (13).
4. experimental rig according to claim 3, which is characterized in that the heat-insulated outlet pipe (26) is equipped with flow control
Valve (5) and contaminant filter (6), wherein the contaminant filter (6) is set to the heat-insulated outlet pipe (26) and the controllable temperature
At the tie point of water tank (7)；The heat-insulated water inlet pipe (27) is equipped with vacuum water suction pump (9) and shut-off valve (10).
5. experimental rig according to claim 2, which is characterized in that the water circulation unit further includes being set to the circulation
Foreign matter applicator (8) in sink (13).
6. experimental rig according to claim 1, which is characterized in that the torque output unit includes the electricity being sequentially connected
Machine (1), elastic coupling (2), thrust bearing (3) and torque output shaft (11)；The torque output shaft (11) and the examination
Axis (12) are tested to be attached by shaft coupling (4)；The longitudinal loading output unit includes the axially loaded air bag being sequentially connected
(28) and thrust output shaft (14), the thrust output shaft (14) and the test axis (12) are connected by shaft coupling (4)
It connects；The transverse load output unit is provided with multiple, and each transverse load output unit includes hydraulic pressure loading device
(25) and with the hydraulic pressure loading device (25) distance rod (23) being connected, the hydraulic pressure loading device (25) is for pushing described push away
Power bar (23) does advancing and retreating movement.
7. experimental rig according to claim 6, which is characterized in that the shaft coupling (4) is fluid coupling, universal
Joint or Oldham's coupling.
8. experimental rig according to claim 1, which is characterized in that the measurement module include displacement sensor (15),
Speed probe (16) and probe-type pressure sensor (22)；Institute's displacement sensors (15) and speed probe (16) are set to institute
State the outside of test axis (12)；The probe-type pressure sensor (22) is provided with multiple, and multiple probe-type pressure pass
Sensor (22) is uniformly set in the test water lubriucated bearing (19), for measuring the inside of test water lubriucated bearing (19)
Pressure distribution.
9. experimental rig according to claim 6, which is characterized in that the measurement module further include be set to it is described it is hydraulic plus
The load transducer (24) between device (25) and the distance rod (23) is carried, for measuring test water lubriucated bearing (19)
Load.
10. -9 described in any item experimental rigs according to claim 1, which is characterized in that the test water lubriucated bearing (19)
Copper sheathing (20) are additionally provided between the test axis (12).
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| CN201910413065.1A CN110160785B (en) | 2019-05-17 | 2019-05-17 | Test device for testing performance of water lubricated bearing in real environment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111175043A (en) * | 2020-03-05 | 2020-05-19 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Test device for water lubrication bearing abrasion |
| CN112326243A (en) * | 2020-11-05 | 2021-02-05 | 人本股份有限公司 | Bearing performance testing device |
| CN114608825A (en) * | 2022-03-09 | 2022-06-10 | 四川大学 | Water-lubricated rubber bearing friction vibration noise testing device and method |
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| CN111175043A (en) * | 2020-03-05 | 2020-05-19 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Test device for water lubrication bearing abrasion |
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| CN112326243A (en) * | 2020-11-05 | 2021-02-05 | 人本股份有限公司 | Bearing performance testing device |
| CN114608825A (en) * | 2022-03-09 | 2022-06-10 | 四川大学 | Water-lubricated rubber bearing friction vibration noise testing device and method |
| CN114608825B (en) * | 2022-03-09 | 2023-01-24 | 四川大学 | Water-lubricated rubber bearing friction vibration noise testing device and method |
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