CN107764679A - A kind of automobile Anti-tilt system bearing high/low temperature alternation low speed is high to carry durable test device - Google Patents
A kind of automobile Anti-tilt system bearing high/low temperature alternation low speed is high to carry durable test device Download PDFInfo
- Publication number
- CN107764679A CN107764679A CN201711152921.XA CN201711152921A CN107764679A CN 107764679 A CN107764679 A CN 107764679A CN 201711152921 A CN201711152921 A CN 201711152921A CN 107764679 A CN107764679 A CN 107764679A
- Authority
- CN
- China
- Prior art keywords
- bearing
- test
- axle
- electric cylinders
- unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 151
- 238000009434 installation Methods 0.000 claims abstract description 16
- 238000012544 monitoring process Methods 0.000 claims abstract description 10
- 230000008859 change Effects 0.000 claims abstract description 4
- 238000012800 visualization Methods 0.000 claims abstract description 3
- 238000002474 experimental method Methods 0.000 claims description 34
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 238000013500 data storage Methods 0.000 claims description 5
- 210000000352 storage cell Anatomy 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000006378 damage Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 241000208340 Araliaceae Species 0.000 claims 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 claims 1
- 235000003140 Panax quinquefolius Nutrition 0.000 claims 1
- 235000008434 ginseng Nutrition 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 7
- 238000005057 refrigeration Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/60—Investigating resistance of materials, e.g. refractory materials, to rapid heat changes
-
- 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
Abstract
The present invention relates to a kind of high load durable test device of automobile Anti-tilt system bearing high/low temperature alternation low speed, test bearing installation unit (1), it is used to being installed test bearing (11,12,13,14) to be tested, is fixed and spacing；Axially loaded unit (3), it is used for the loading force for applying axial direction to test bearing (11,12,13,14)；Radial loaded unit (4), it is used for the loading force for applying radial direction to test bearing (11,12,13,14)；Bearing rotary driver element (5), it is used to drive test bearing to be tested to rotate, and different tests can be carried out with the rotating speed of Adjustment Tests bearing (11,12,13,14)；Temperature and humidity regulation unit, its temperature environment for being used to change test bearing and humidity environment；TT＆C system, it carries out visualization output by pressure, vibration, temperature, humidity and the rate signal of the different real-time monitoring test bearings of sensor (11,12,13,14).
Description
Technical field
The present invention relates to part durable test technical field, is handed over more particularly, to a kind of automobile Anti-tilt system bearing high/low temperature
Become the high load durable test device of low speed.
Background technology
The bearing durability-testing machines of conventional design are designed the restriction in terms of consideration, can reached due to structure limitation at present
Rotary rpm it is not low enough, it is impossible to realize and the high frequency wobbles of bearing rotated, and the high/low temperature friendship to bearing can not be realized
The loop control of change.
Specifically, including following technological deficiency：
(1) axial loading device of existing bearing durability-testing machines and radial loading device typically manually act on screw mandrel
Mode or the mode of hydraulic loaded realize radial and axial loading, the mode of manual action screw mandrel can not give foot to bearing
Enough big loading forces, and the size of loading force is not easy accurately to control；The mode of hydraulic loaded is inadequate due to the presence of hydraulic oil
Environmental protection, clear up and difficult in maintenance.
(2) existing bearing durability-testing machines can only heat bearing and refrigeration bearing, it is impossible to realize that the circulation of heating refrigeration is handed over
Replace, the environment of certain humidity can not be provided.
(3) existing bearing durability-testing machines are rotated using electro spindle or three phase electric machine driving bearing, it is impossible to realize the slow-speed of revolution
Operating and high frequency wobbles operating.
The content of the invention
The present invention devises a kind of high load durable test device of automobile Anti-tilt system bearing high/low temperature alternation low speed, and it is solved
Following technical problem：(1) axial loading device of existing bearing durability-testing machines and radial loading device manually act on
The mode of screw mandrel can not give sufficiently large loading force to bearing, and the size of loading force can not be controlled accurately；Hydraulic loaded
Mode due to the presence of hydraulic oil it is not environmentally friendly enough, cleaning and it is difficult in maintenance.
(2) existing bearing durability-testing machines can only heat bearing and refrigeration bearing, it is impossible to realize that the circulation of heating refrigeration is handed over
Replace, the environment of certain humidity can not be provided.(3) existing bearing durability-testing machines use electro spindle or three phase electric machine driving bearing
Rotation, it is impossible to realize the operating and high frequency wobbles operating of the slow-speed of revolution.
In order to solve above-mentioned technical problem, present invention employs following scheme：
A kind of automobile Anti-tilt system bearing high/low temperature alternation low speed is high to carry durable test device, it is characterised in that：Including
Test bearing installation unit (1), it is used to be installed test bearing (11,12,13,14) to be tested, consolidated
It is fixed and spacing；
Axially loaded unit (3), it is used for the loading force for applying axial direction to test bearing (11,14)；
Radial loaded unit (4), it is used for the loading force for applying radial direction to test bearing (11,12,13,14)；
Bearing rotary driver element (5), it is used to drive test bearing to be tested (11,12,13,14) to rotate, to adjust
The different rotary speed of whole test bearing (11,12,13,14) is tested；
Temperature and humidity regulation unit, it is used for the test temperature environment and humidity ring that change test bearing (11,12,13,14)
Border；
TT＆C system, its by the pressure of the different real-time monitoring test bearings of sensor (11,12,13,14), vibration,
Temperature, humidity and rate signal, and carry out visualization output.
Further, the test bearing installation unit (1) includes experiment axle (09), elastic conjunction on experiment axle (09)
Four sets of test bearings (11,12,13,14) and the frock of clamping experiment bearing；The test bearing (11) of the leftmost side is by being fixed on
Test the left locking nut (10) on axle (09) and carry out left side axial limiting, the test bearing (14) of the rightmost side is by being fixed on examination
Test on the right locking nut (15) on axle (09) and carry out right-hand axis to spacing, pass through between two, left side test bearing (11,12)
Set spacer (17) to be isolated, isolated between two, right side test bearing (13,14) also by setting spacer (18), institute
There is test bearing (11,12,13,14) to be clamped between left bearing external bushing (07) and right bearing external bushing (02)；The experiment
The right-hand end of axle (09) axial direction is provided with axially loaded set (1), keeps off on the outer ring of rightmost side test bearing (14)；It is axially loaded
Unit (3) applies axial force by the outer ring of test bearing (14) of the axially loaded set (01) to the rightmost side, and axial force passes through examination
The steel ball for testing bearing (14) is also passed to leftmost side test bearing (11), so that test bearing (11,14) is by axial force；
The test bearing installation unit (1) also includes middle carrying and covers (05), is centre below centre carrying set (05)
Test bearing (12,13), centre carrying set (05) at left and right sides of be respectively left and right bearing catch (04,06), radial loaded list
After first (4) are passed down through the through hole of upper bearing (metal) external bushing, applied by the middle set (05) that carries to the test bearing (12,13) of centre
Add radial load, wherein among carrying set (05) vacantly, radial load just and meanwhile be also applied to the left and right sides test bearing (11,
14), final four sets of test bearings (11,12,13,14) bear identical radial load.
Further, the axially loaded unit (3) includes axially loaded axle (31), the first butterfly spring (33), loading top
Head (34), the first electric cylinders (36) and the first servomotor (37)；First electric cylinders (36) are by loading top (34) and the first butterfly
Shape spring (33) one end connects, the first butterfly spring (33) other end connection loading axis (31)；Servomotor (37) rotation
The internal screw mandrel of the first electric cylinders (36) is driven to move forward, the screw mandrel that the first electric cylinders (36) of advance are internal extrudes the first butterfly bullet
Spring (33), so as to reach the purpose for making axially loaded axle (31) move right, axially loaded axle (31) is ultimately applied to the axle
Hold on the axially loaded set (01) of installation unit (1)；First is equipped between the first electric cylinders (36) and the first butterfly spring (33)
Pressure sensor, servomotor (37) can adjust the internal piston of the first electric cylinders (36) according to the feedback of first pressure sensor
Forward travel distance so as to accurately controlling the size of axial loading force.
Further, the axially loaded unit (3) also includes
First supporting support (321), it plays a part of the axial loading axis (31) of support；
Second supporting support (322), it plays a part of supporting servo electric cylinders；
Stopping means (35), it plays the displacement of limitation butterfly spring (33), prevents loading force beyond sensor
Range；
Two pieces of grip blocks, it is clamped butterfly spring (33), and one piece of grip block is connected with loading top (34), another
Block grip block is connected with axially loaded axle (31)；
Lead (38), it passes through two pieces of grip blocks, it is ensured that two pieces of grip blocks and butterfly spring (33) are along lead
(38) move axially.
Further, the radial loaded unit (4) includes the second servomotor (43), the second electric cylinders (44), the second butterfly
Spring (46) and radial loaded axle (47)；Second electric cylinders (44) one end is connected with the second servomotor (43), the second electric cylinders
(44) other end is connected with the second butterfly spring (46) upper end, and the second butterfly spring (46) lower end connects with radial loaded axle (47)
Connect；The screw mandrel that second servomotor (43) rotation drives the second electric cylinders (44) internal moves down, the second downward electric cylinders
(44) the second butterfly spring (46) is extruded, so as to reach the purpose for moving downward radial loaded axle (47), radial loaded axle
(47) it is ultimately applied on middle carrying set (5)；Equipped with the second pressure between the second electric cylinders (36) and the second butterfly spring (33)
Force snesor, servomotor (37) can according to the feedback of second pressure sensor come adjust the forward travel distance of the second electric cylinders (36) from
And accurately control the size of radial loaded power.
Further, the radial loaded unit (4) also includes support post (41) and supporting plate (42), support post (41)
Lower end is connected with testing stand end face, and support post (41) upper end is connected with supporting plate (42), and supporting plate (42) plays support second
The effect of electric cylinders (44).
Further, the experiment axle rotary drive unit (5) includes the 3rd servomotor (51), shaft coupling (56) and passed
Moving axis (55), the output shaft of the 3rd servomotor (51) are connected by shaft coupling (56) with power transmission shaft (55) one end, power transmission shaft
(55) other end is connected with experiment axle (09).
Further, the experiment axle rotary drive unit (5) also includes driving support seat (54), and power transmission shaft (55) passes through transmission
Bearing (54) is simultaneously supported, and passes through branch between the servomotor supporting plate (52) and driving support seat (54) of the 3rd servomotor (51)
Support column (53) connection.
Further, the temperature humidity adjustment unit includes high/low temperature damp heat box, and test bearing installation unit (1) is placed on
In the high/low temperature damp heat box, electrothermal tube, cooler are additionally provided with the high/low temperature damp heat box, humidifier tube, temperature sensor, is shaken
Dynamic sensor, humidity sensor, the temperature of each each test bearing of temperature sensor monitors (11,12,13,14) outer ring are wet
The ambient humidity spent in Sensor monitoring high/low temperature damp heat box, the vibration of vibrating sensor monitoring test platform.
Further, the TT＆C system also includes automatic alarm unit and data storage cell, the automatic alarm unit
Test parameters and alarm parameters, pressure, vibration, temperature, humidity and the rate signal of test bearing (11,12,13,14) are set
Once exceeding alarm parameters, the high durable test device that carries of the automobile Anti-tilt system bearing high/low temperature alternation low speed will stop automatically
Machine, prevent the damage of bearing；The data storage cell is by the real time temperature data of test bearing (11,12,13,14), speed
The vibration data of data and testing stand, the data of the Temperature and Humidity module of damp heat box store sequentially in time, right after convenient experiment
The further analysis of bearing performance.
The high durable test device that carries of the automobile Anti-tilt system bearing high/low temperature alternation low speed has the advantages that：
(1) axially loaded unit of the invention and radial loaded unit substitute manual action screw mandrel using servo electric cylinders, watch
More big load can be applied by taking electric cylinders, and loading force error is small, and control is more accurate, is easy to care and maintenance.
(2) present invention using high/low temperature damp heat box come heat and freeze bearing replace before heating rod heating bearing, and
Certain humidity environment is provided to bearing, testing machine before can only heat and freeze bearing, it is impossible to realize following for heating refrigeration
Ring replaces, and can not provide the environment of certain humidity.
(3) present invention experiment axle rotary drive unit use servomotor driving bearing, before using electro spindle
Or three phase electric machine, it is impossible to realize the operating of the slow-speed of revolution, can be realized using servomotor.
Brief description of the drawings
Fig. 1：The high schematic appearance for carrying durable test device of automobile Anti-tilt system bearing high/low temperature alternation low speed of the present invention；
Fig. 2：The sectional view of test bearing mounting platform in Fig. 1；
Fig. 3：Axial loading device structural representation in Fig. 1；
Fig. 4：Radial loading device structural representation in Fig. 1；
Fig. 5：Axle rotating driving device structural representation is tested in Fig. 1.
Description of reference numerals：
1-test bearing installation unit；01-axially loaded set；02-right side bearing external bushing；03-clamping upper end cover；
04-right bearing catch；05-middle carry covers；06-left bearing catch；07-left bearing external bushing；08-shaft coupling；09—
Test axle；10-left locking nut；11-test bearing；12-test bearing；13-test bearing；14-test bearing；
15-right locking nut；16-clamping base；17-spacer；18-spacer；
3-axially loaded unit；31-axially loaded axle；321-the first supporting support；322-the second supporting support；
33-the first butterfly spring；34-loading top；35-stopping means；36-the first electric cylinders；37-the first servomotor；38—
Lead；39-device bottom plate；30-linear bearing；
4-radial loaded unit；41-support post；42-supporting plate；43-the second servomotor；44-the second electricity
Cylinder；45-linear bearing；46-the second butterfly spring；47-radial loaded axle；
5-bearing rotary driver element；51-servomotor；52-servomotor supporting plate；53-support post；54—
Driving support seat；55-power transmission shaft；56-shaft coupling；57-base.
Embodiment
With reference to Fig. 1 to Fig. 5, the present invention will be further described：
As shown in figure 1, a kind of automobile Anti-tilt system bearing high/low temperature alternation low speed is high to carry durable test device, including experiment
Bearing installation unit 1, it is used to being installed test bearing 11,12,13,14 to be tested, is fixed and spacing；Axially add
Carrier unit 3, it is used for the loading force for applying axial direction to test bearing 11,14；Radial loaded unit 4, it is used for test bearing
11st, the loading force of 12,13,14 application radial directions；Bearing rotary driver element 5, its be used to driving test bearing 11 to be tested,
12nd, 13,14 rotation, is tested with 11,12,13,14 different speed of Adjustment Tests bearing；Temperature humidity adjustment unit, its
For changing the test temperature environment of test bearing 11,12,13,14 and humidity environment；TT＆C system, it passes through different sensors
Pressure, vibration, temperature, humidity and the rate signal of real-time monitoring test bearing 11,12,13,14, and visualize defeated
Go out.
As shown in Fig. 2 test bearing installation unit 1 includes the four sets of examinations of experiment axle 09, elastic conjunction on experiment axle 09
Test the frock of bearing 11,12,13,14 and clamping experiment bearing；The test bearing 11 of the leftmost side is by being fixed on experiment axle 09
Left locking nut 10 carry out left side axial limiting, the test bearing 14 of the rightmost side passes through the right locking that is fixed on experiment axle 09
Right-hand axis is carried out on nut 15 to spacing, by setting spacer 17 to be isolated between two, left side test bearing 11,12, right side
Also by setting spacer 18 to be isolated between two test bearings 13,14, all test bearings 11,12,13,14 are clamped in a left side
Between bearing external bushing 07 and right bearing external bushing 02；The right-hand end for testing the axial direction of axle 09 is provided with axially loaded set 1, keeps off most
On the outer ring of right side test bearing 14；Axially loaded unit 3 gives the outer of the test bearing 14 of the rightmost side by axially loaded set 01
Circle applies axial force, and axial force is also passed to leftmost side test bearing 11 by the steel ball of test bearing 14, so that experiment axle
11,14 are held by axial force；Test bearing installation unit 1 also includes middle carrying and covers 05, and the lower section of centre carrying set 05 is centre
Test bearing 12,13, centre carrying set 05 the left and right sides be respectively left and right bearing catch 04,06, radial loaded unit 4 to
Under through after the through hole of upper bearing (metal) external bushing, cover 05 by middle carrying and apply radial load to the test bearing 12,13 of centre, its
Among carrying set 05 it is hanging, radial load has been applied to just while also the test bearing 11,14 of the left and right sides, and final four sets are tested
Bearing 11,12,13,14 bears identical radial load.
As shown in figure 3, axially loaded unit 3 includes axially loaded axle 31, the first butterfly spring 33, loading top 34, the
One electric cylinders 36 and the first servomotor 37；First electric cylinders 36 are connected by loading top 34 with the one end of the first butterfly spring 33,
The other end of first butterfly spring 33 connects loading axis 31；The rotation of servomotor 37 drives the first electric cylinders 36 to move forward, advance
The inside screw mandrel of first electric cylinders 36 extrudes the first butterfly spring 33, so as to reach the purpose to the axially loaded applying power of axle 31, axially
Loading axis 31 is ultimately applied on axially loaded set 01；First pressure is housed between the first electric cylinders 36 and the first butterfly spring 33
Sensor, servomotor 37 can adjust the forward travel distance of the first electric cylinders 36 so as to accurate according to the feedback of first pressure sensor
Control the size of axial loading force.
Axially loaded unit 3 also includes the first supporting support 321, and it plays a part of supporting electric cylinders 36；Second support branch
Frame 322, it plays a part of the axial loading axis 31 of support；Stopping means 35, it plays the displacement of limitation butterfly spring 33；
Two pieces of grip blocks, it is clamped butterfly spring 33, and one piece of grip block is connected with loading top 34, another piece of grip block and axle
Connected to loading axis 31；Lead 38, it passes through two pieces of grip blocks, it is ensured that two pieces of grip blocks and butterfly spring 33 are along lead
38 axial movements.
As shown in figure 4, radial loaded unit 4 include the second servomotor 43, the second electric cylinders 44, the second butterfly spring 46 with
And radial loaded axle 47；The one end of second electric cylinders 44 is connected with the second servomotor 43, the other end of the second electric cylinders 44 and the second butterfly
The upper end of spring 46 is connected, and the lower end of the second butterfly spring 46 is connected with radial loaded axle 47；The rotation of second servomotor 43 drives the
The inside screw mandrel of two electric cylinders 44 moves down, and the second downward electric cylinders 44 extrude the second butterfly spring 46, adds so as to reach to radial direction
The purpose of the applying power of axle 47 is carried, radial loaded axle 47 is ultimately applied on middle carrying set 5 and upper end cover 3；In the second electric cylinders 36
And second be equipped with second pressure sensor between butterfly spring 33, servomotor 37 can according to the feedback of second pressure sensor come
The forward travel distance of the second electric cylinders 36 is adjusted so as to accurately control the size of radial loaded power.
Radial loaded unit 4 also includes support post 41 and supporting plate 42, and the lower end of support post 41 is installed with test bearing
Unit 1 is connected, and the upper end of support post 41 is connected with supporting plate 42, and supporting plate 42 plays a part of the second electric cylinders 44.
As shown in figure 5, experiment axle rotary drive unit 5 includes the 3rd servomotor 51, shaft coupling 56 and power transmission shaft 55,
The output shaft of 3rd servomotor 51 is connected by shaft coupling 56 with the one end of power transmission shaft 55, the other end of power transmission shaft 55 and experiment axle 14
Connection.Experiment axle rotary drive unit 5 also includes driving support seat 54, and power transmission shaft 55 is through driving support seat 54 and is supported, the 3rd
Connected between the servomotor supporting plate 52 and driving support seat 54 of servomotor 51 by support post 53.
This test device needs to run under high/low temperature alternation and certain humidity, using the high/low temperature damp heat box automatically controlled
To meet test requirements document.High/low temperature heating system is completely independent, and heating temperature range is RT~+200 DEG C, temperature fluctuation ± 1
DEG C, heater box inner bag is plain edition inner bag, and surface plate is zinc-plated, and outside steel plate baking vanish, protection device is no-fuse switch, digital
Display instrument displays temperature, electrothermal tube are the tubular electrothermal tube of chip radiating.
Temperature humidity adjustment unit includes high/low temperature damp heat box, and test bearing installation unit 1 is placed on high/low temperature damp heat box
In, electrothermal tube, cooler, humidifier tube, temperature sensor, humidity sensor and vibrating sensing are additionally provided with high/low temperature damp heat box
Device, the temperature of each each outer ring of test bearing 11,12,13,14 of temperature sensor monitors, humidity sensor monitoring height are warm and humid
Ambient humidity in hot tank, the vibration of vibrating sensor monitoring test platform.TT＆C system also includes automatic alarm unit and data
Memory cell, automatic alarm unit set test parameters and alarm parameters, the pressure of test bearing 2, vibration, temperature, humidity with
And rate signal, once exceeding alarm parameters, the high load durable test device of automobile Anti-tilt system bearing high/low temperature alternation low speed will
Autostop.Data storage cell is by the real time temperature data of test bearing 11,12,13,14, speed data and testing stand
Vibration data, the data of the Temperature and Humidity module of damp heat box store sequentially in time, to the further of bearing performance after convenient experiment
Analysis.
The TT＆C system of this test device mainly by industrial computer, capture card, PLC, sensor group into.Testing machine can be real-time
Pressure, vibration, temperature, humidity and the rate signal of bearing are monitored, and will show that computer screen is arrived in storage after data signal acquisition
On.Test parameters and alarm parameters can be set in testing machine control software, and the signal such as the vibration of bearing, temperature once exceedes
Alarming value, testing machine will autostops.
After the completion of all components of machine are by car, grinding process, surface chamfered goes flash removed and chromium plating,
Prevent that mechanical edges and corners produce injury to operating personnel in practical work process.All parts improve material through Overheating Treatment
Performance, eliminate residual stress, the service life of extension fixture.
Exemplary description is carried out to the present invention above in conjunction with accompanying drawing, it is clear that realization of the invention is not by aforesaid way
Limitation, it is or not improved by the present invention as long as employing the various improvement of inventive concept and technical scheme of the present invention progress
Design and technical scheme directly apply to other occasions, within the scope of the present invention.
Claims (10)
1. a kind of automobile Anti-tilt system bearing high/low temperature alternation low speed is high to carry durable test device, it is characterised in that：Including
Test bearing installation unit (1), it is used to being installed test bearing (11,12,13,14) to be tested, it is fixed with
It is and spacing；
Axially loaded unit (3), it is used for the loading force for applying axial direction to test bearing (11,14)：
Radial loaded unit (4), it is used for the loading force for applying radial direction to test bearing (11,12,13,14)；
Bearing rotary driver element (5), it is used to drive test bearing to be tested (11,12,13,14) to rotate, to adjust examination
Bearing (11,12,13,14) different rotary speed is tested to be tested；
Temperature and humidity regulation unit, it is used for the test temperature environment and humidity environment that change test bearing (11,12,13,14)；
TT＆C system, its by the pressure of the different real-time monitoring test bearings of sensor (11,12,13,14), vibration, temperature,
Humidity and rate signal, and carry out visualization output.
2. automobile Anti-tilt system bearing high/low temperature alternation low speed is high according to claim 1 carries durable test device, its feature
It is：The test bearing installation unit (1) includes the four sets of experiment axles of experiment axle (09), elastic conjunction on experiment axle (09)
Hold the frock of (11,12,13,14) and clamping experiment bearing；The test bearing (11) of the leftmost side is by being fixed on experiment axle (09)
On left locking nut (10) carry out left side axial limiting, the test bearing (14) of the rightmost side is by being fixed on experiment axle (09)
Right locking nut (15) on carry out right-hand axis to spacing, by setting spacer between two, left side test bearing (11,12)
(17) isolated, isolated between two, right side test bearing (13,14) also by setting spacer (18), all experiment axles
(11,12,13,14) are held to be clamped between left bearing external bushing (07) and right bearing external bushing (02)；Described experiment axle (09) axle
To right-hand end be provided with it is axially loaded set (1), keep off on the outer ring of rightmost side test bearing (14)；Axially loaded unit (3)
Axial force, the examination that axial force passes through the rightmost side are applied by the outer ring of test bearing (14) of the axially loaded set (01) to the rightmost side
The steel ball for testing bearing (14) is also passed to leftmost side test bearing (11), so that test bearing (11,14) is by axial force；
The test bearing installation unit (1) also includes middle carrying and covers (05), is middle examination below centre carrying set (05)
Test bearing (12,13), centre carrying set (05) left and right sides respectively left and right bearing catch (04,06), radial loaded unit
(4) after being passed down through the through hole of upper bearing (metal) external bushing, test bearing (the 12,13) application of (05) to centre is covered by middle carry
Radial load, wherein among carrying set (05) vacantly, radial load just and meanwhile be also applied to the left and right sides test bearing (11,
14), final four sets of test bearings (11,12,13,14) bear identical radial load.
3. automobile Anti-tilt system bearing high/low temperature alternation low speed is high according to claim 2 carries durable test device, its feature
It is：The axially loaded unit (3) includes axially loaded axle (31), the first butterfly spring (33), loading top (34), first
Electric cylinders (36) and the first servomotor (37)；First electric cylinders (36) are by loading top (34) and the first butterfly spring (33) one
End connection, the first butterfly spring (33) other end connection loading axis (31)；Servomotor (37) rotation drives the first electric cylinders
(36) internal screw mandrel moves forward, and the screw mandrel that the first electric cylinders (36) of advance are internal extrudes the first butterfly spring (33), so as to
Reach the purpose for making axially loaded axle (31) move right, axially loaded axle (31) is ultimately applied to the bearing installation unit
(1) on axially loaded set (01)；First pressure sensor is housed between the first electric cylinders (36) and the first butterfly spring (33),
Servomotor (37) can adjust the forward travel distance of the internal piston of the first electric cylinders (36) according to the feedback of first pressure sensor
So as to accurately control the size of axial loading force.
4. automobile Anti-tilt system bearing high/low temperature alternation low speed is high according to claim 3 carries durable test device, its feature
It is：The axially loaded unit (3) also includes
First supporting support (321), it plays a part of the axial loading axis (31) of support；
Second supporting support (322), it plays a part of supporting servo electric cylinders；
Stopping means (35), it plays the displacement of limitation butterfly spring (33), prevents loading force from exceeding the range of sensor；
Two pieces of grip blocks, it is clamped butterfly spring (33), and one piece of grip block is connected with loading top (34), another piece of folder
Plate is held to be connected with axially loaded axle (31)；
Lead (38), it passes through two pieces of grip blocks, it is ensured that two pieces of grip blocks and butterfly spring (33) enter along lead (38)
Row axial movement.
5. durable test device is carried according to the automobile Anti-tilt system bearing high/low temperature alternation low speed of claim 2,3 or 4 is high, its
It is characterised by：The radial loaded unit (4) includes the second servomotor (43), the second electric cylinders (44), the second butterfly spring
And radial loaded axle (47) (46)；Second electric cylinders (44) one end is connected with the second servomotor (43), and the second electric cylinders (44) are another
One end is connected with the second butterfly spring (46) upper end, and the second butterfly spring (46) lower end is connected with radial loaded axle (47)；It is described
The screw mandrel that second servomotor (43) rotation drives the second electric cylinders (44) internal moves down, the extruding of downward the second electric cylinders (44)
Second butterfly spring (46), so as to reach the purpose for moving downward radial loaded axle (47), radial loaded axle (47) is finally made
Set (5) is carried for centre；Second pressure sensor is housed between the second electric cylinders (36) and the second butterfly spring (33), watched
The forward travel distance of the second electric cylinders (36) can be adjusted so as to accurately control according to the feedback of second pressure sensor by taking motor (37)
The size of radial loaded power.
6. automobile Anti-tilt system bearing high/low temperature alternation low speed is high according to claim 5 carries durable test device, its feature
It is：The radial loaded unit (4) also includes support post (41) and supporting plate (42), support post (41) lower end and experiment
You face is connected, and support post (41) upper end is connected with supporting plate (42), and supporting plate (42) plays the second electric cylinders of support (44)
Effect.
7. according to the high load durable test of automobile Anti-tilt system bearing high/low temperature alternation low speed any one of claim 2-6
Device, it is characterised in that：It is described experiment axle rotary drive unit (5) include the 3rd servomotor (51), shaft coupling (56) and
Power transmission shaft (55), the output shaft of the 3rd servomotor (51) are connected by shaft coupling (56) with power transmission shaft (55) one end, power transmission shaft
(55) other end is connected with experiment axle (09).
8. automobile Anti-tilt system bearing high/low temperature alternation low speed is high according to claim 8 carries durable test device, its feature
It is：The experiment axle rotary drive unit (5) also includes driving support seat (54), and power transmission shaft (55) passes through driving support seat (54) simultaneously
Supported, pass through support post (53) between the servomotor supporting plate (52) and driving support seat (54) of the 3rd servomotor (51)
Connection.
9. carrying durable test device according to the automobile Anti-tilt system bearing high/low temperature alternation low speed of claim 7 or 8 is high, it is special
Sign is：The temperature humidity adjustment unit includes high/low temperature damp heat box, and test bearing installation unit (1) is placed on the height
In warm and humid hot tank, electrothermal tube, cooler, humidifier tube, temperature sensor, vibrating sensing are additionally provided with the high/low temperature damp heat box
Device, humidity sensor, the temperature of each each test bearing of temperature sensor monitors (11,12,13,14) outer ring, humidity sensor
Ambient humidity in device monitoring high/low temperature damp heat box, the vibration of vibrating sensor monitoring test platform.
10. automobile Anti-tilt system bearing high/low temperature alternation low speed is high according to claim 9 carries durable test device, its feature
It is：The TT＆C system also includes automatic alarm unit and data storage cell, and the automatic alarm unit sets experiment ginseng
Number and alarm parameters, pressure, vibration, temperature, humidity and the rate signal of test bearing (11,12,13,14) are reported once exceeding
Alert parameter, the automobile Anti-tilt system bearing high/low temperature alternation low speed is high carry durable test device will autostop, prevent axle
The damage held；The data storage cell is by real time temperature data, speed data and the examination of test bearing (11,12,13,14)
Test the vibration data of platform, the data of the Temperature and Humidity module of damp heat box stores sequentially in time, to bearing performance after convenient experiment
Further analysis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711152921.XA CN107764679A (en) | 2017-11-17 | 2017-11-17 | A kind of automobile Anti-tilt system bearing high/low temperature alternation low speed is high to carry durable test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711152921.XA CN107764679A (en) | 2017-11-17 | 2017-11-17 | A kind of automobile Anti-tilt system bearing high/low temperature alternation low speed is high to carry durable test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107764679A true CN107764679A (en) | 2018-03-06 |
Family
ID=61278376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711152921.XA Pending CN107764679A (en) | 2017-11-17 | 2017-11-17 | A kind of automobile Anti-tilt system bearing high/low temperature alternation low speed is high to carry durable test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107764679A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108627341A (en) * | 2018-06-06 | 2018-10-09 | 慈兴集团有限公司 | A kind of bearing high-speed performance test machine |
| CN108760303A (en) * | 2018-06-01 | 2018-11-06 | 燕山大学 | A kind of radial loading device of bearing performance test experiments platform |
| CN109374280A (en) * | 2018-12-04 | 2019-02-22 | 新奥能源动力科技（上海）有限公司 | A kind of bearing rotor system test device |
| CN109655278A (en) * | 2018-11-23 | 2019-04-19 | 杭州沃镭智能科技股份有限公司 | A kind of reciprocal loading device of Electric booster durability |
| CN111492541A (en) * | 2018-11-02 | 2020-08-04 | 易湘云 | Overheat destruction piece, conducting strip overheat power-off structure and method, plug and socket |
| CN111855212A (en) * | 2020-07-31 | 2020-10-30 | 沈阳建筑大学 | Device for detecting service performance of all-ceramic rolling bearing under ultralow-temperature wide-temperature-range working condition |
| CN111896259A (en) * | 2020-07-31 | 2020-11-06 | 沈阳建筑大学 | Ceramic roller bearing loading and testing system for low-temperature vacuum environment |
| CN111896258A (en) * | 2020-07-31 | 2020-11-06 | 沈阳建筑大学 | Ultra-low temperature vacuum seal structure and full ceramic rolling bearing performance testing device |
| CN112254962A (en) * | 2020-09-15 | 2021-01-22 | 人本股份有限公司 | Rolling bearing high-temperature high-speed endurance test bed |
| CN113188796A (en) * | 2021-04-14 | 2021-07-30 | 人本股份有限公司 | High-speed testing machine for gear shaft bearing group |
| CN113607413A (en) * | 2021-08-26 | 2021-11-05 | 上海航数智能科技有限公司 | Bearing component fault monitoring and predicting method based on controllable temperature and humidity |
| CN114858457A (en) * | 2022-06-16 | 2022-08-05 | 浙江大学 | Test bench and method for shaft end bearing of rail train running part |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103257043A (en) * | 2012-02-17 | 2013-08-21 | 昆山福维斯精密机械有限公司 | Automobile hub bearing endurance life simulation testing machine |
| CN104142246A (en) * | 2014-08-26 | 2014-11-12 | 长春机械科学研究院有限公司 | Multi-group bearing loading simulation test system |
| CN105973604A (en) * | 2016-07-01 | 2016-09-28 | 宁波慈兴精密传动科技有限公司 | Electric automobile driving motor bearing high temperature high speed high load endurance testing apparatus |
| CN107024353A (en) * | 2017-05-11 | 2017-08-08 | 浙江省机电设计研究院有限公司 | A kind of sealed bearings combination property simulation test machine |
| CN207798600U (en) * | 2017-11-17 | 2018-08-31 | 慈兴集团有限公司 | A kind of automobile Anti-tilt system bearing high/low temperature alternation low speed high load durable test device |
-
2017
- 2017-11-17 CN CN201711152921.XA patent/CN107764679A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103257043A (en) * | 2012-02-17 | 2013-08-21 | 昆山福维斯精密机械有限公司 | Automobile hub bearing endurance life simulation testing machine |
| CN104142246A (en) * | 2014-08-26 | 2014-11-12 | 长春机械科学研究院有限公司 | Multi-group bearing loading simulation test system |
| CN105973604A (en) * | 2016-07-01 | 2016-09-28 | 宁波慈兴精密传动科技有限公司 | Electric automobile driving motor bearing high temperature high speed high load endurance testing apparatus |
| CN107024353A (en) * | 2017-05-11 | 2017-08-08 | 浙江省机电设计研究院有限公司 | A kind of sealed bearings combination property simulation test machine |
| CN207798600U (en) * | 2017-11-17 | 2018-08-31 | 慈兴集团有限公司 | A kind of automobile Anti-tilt system bearing high/low temperature alternation low speed high load durable test device |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108760303A (en) * | 2018-06-01 | 2018-11-06 | 燕山大学 | A kind of radial loading device of bearing performance test experiments platform |
| CN108627341A (en) * | 2018-06-06 | 2018-10-09 | 慈兴集团有限公司 | A kind of bearing high-speed performance test machine |
| CN111492541A (en) * | 2018-11-02 | 2020-08-04 | 易湘云 | Overheat destruction piece, conducting strip overheat power-off structure and method, plug and socket |
| CN109655278A (en) * | 2018-11-23 | 2019-04-19 | 杭州沃镭智能科技股份有限公司 | A kind of reciprocal loading device of Electric booster durability |
| CN109655278B (en) * | 2018-11-23 | 2024-03-22 | 杭州沃镭智能科技股份有限公司 | Durability reciprocating loading device of electric booster |
| CN109374280A (en) * | 2018-12-04 | 2019-02-22 | 新奥能源动力科技（上海）有限公司 | A kind of bearing rotor system test device |
| CN111896259A (en) * | 2020-07-31 | 2020-11-06 | 沈阳建筑大学 | Ceramic roller bearing loading and testing system for low-temperature vacuum environment |
| CN111896258A (en) * | 2020-07-31 | 2020-11-06 | 沈阳建筑大学 | Ultra-low temperature vacuum seal structure and full ceramic rolling bearing performance testing device |
| CN111896259B (en) * | 2020-07-31 | 2023-01-24 | 沈阳建筑大学 | Ceramic roller bearing loading and testing system for low-temperature vacuum environment |
| CN111855212A (en) * | 2020-07-31 | 2020-10-30 | 沈阳建筑大学 | Device for detecting service performance of all-ceramic rolling bearing under ultralow-temperature wide-temperature-range working condition |
| CN112254962A (en) * | 2020-09-15 | 2021-01-22 | 人本股份有限公司 | Rolling bearing high-temperature high-speed endurance test bed |
| CN113188796A (en) * | 2021-04-14 | 2021-07-30 | 人本股份有限公司 | High-speed testing machine for gear shaft bearing group |
| CN113607413A (en) * | 2021-08-26 | 2021-11-05 | 上海航数智能科技有限公司 | Bearing component fault monitoring and predicting method based on controllable temperature and humidity |
| CN114858457A (en) * | 2022-06-16 | 2022-08-05 | 浙江大学 | Test bench and method for shaft end bearing of rail train running part |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107764679A (en) | A kind of automobile Anti-tilt system bearing high/low temperature alternation low speed is high to carry durable test device | |
| CN103344553B (en) | High-speed rolling contact fatigue testing machine | |
| CN207798600U (en) | A kind of automobile Anti-tilt system bearing high/low temperature alternation low speed high load durable test device | |
| CN104019989B (en) | The electronic loaded type rolling contact fatigue-testing machine of a kind of lever | |
| CN107024353A (en) | A kind of sealed bearings combination property simulation test machine | |
| CN105890895A (en) | Comprehensive performance test bench for planetary roller screw | |
| CN104180977B (en) | Multifunctional linear electromechanical actuator performance test stand | |
| CN102252807A (en) | Testing stand device for sealing performance of high-speed and heavy-duty bearings | |
| CN104236907A (en) | Rolling bearing friction moment and stiffness measuring device and method | |
| CN105716858A (en) | Tilt testing rack for gearbox assembly | |
| CA3090105C (en) | Multi-load-mode frost heave tester for unsaturated soil and method for_testing amount of frost heave | |
| CN108414229A (en) | A kind of automatic type deep groove ball bearing wear-out life testing machine | |
| CN202453185U (en) | Simulation testing machine for endurance life of hub bearing of automobile | |
| CN108896310A (en) | The bearing multi-stress test system of analog tilting moment | |
| CN107179149A (en) | Torque bearing testing device and method for the torque bearing of testing wind turbine | |
| CN112098253A (en) | Indoor concrete ice abrasion testing device and testing method | |
| CN205404115U (en) | Derailleur assembly inclining test rack | |
| CN102564761A (en) | Dual-station rotary bearing tester | |
| CN107560852B (en) | Joint bearing test system | |
| CN103257043A (en) | Automobile hub bearing endurance life simulation testing machine | |
| CN102288403B (en) | Tensioning wheel torque test device | |
| CN206378289U (en) | A kind of force loading device for rotary axis | |
| CN112098252A (en) | Testing device and method for accurately describing ice abrasion degree of concrete | |
| CN105865779B (en) | A kind of force loading device for rotary axis | |
| CN102494942B (en) | Double-motor synchronous driving rotatable geotechnical testing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhao Kun Inventor after: Rong Rong Inventor before: Liu Yanchao Inventor before: Rong Rong |
|
| CB03 | Change of inventor or designer information |