CN106769108A - A kind of laboratory loading device of the two-way dynamic loading of wheel hub - Google Patents
A kind of laboratory loading device of the two-way dynamic loading of wheel hub Download PDFInfo
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- CN106769108A CN106769108A CN201710158538.9A CN201710158538A CN106769108A CN 106769108 A CN106769108 A CN 106769108A CN 201710158538 A CN201710158538 A CN 201710158538A CN 106769108 A CN106769108 A CN 106769108A
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- 230000007246 mechanism Effects 0.000 claims abstract description 132
- 230000005540 biological transmission Effects 0.000 claims abstract description 38
- 238000012360 testing method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/013—Wheels
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a kind of laboratory loading device of the two-way dynamic loading of wheel hub, left wheel hub is arranged on vehicle bridge body left side, it passes through clutch shaft bearing and is connected with the first dynamometer machine, clutch shaft bearing is provided with first bearing seat, first force transmission mechanism is connected with first bearing seat, and the first force transmission mechanism is provided with the first axial load maintainer and the first radial loaded mechanism；Right wheel hub is arranged on vehicle bridge body right side, it passes through second bearing and is connected with the second dynamometer machine, the outer ring of second bearing is provided with second bearing seat, and the second force transmission mechanism is connected with second bearing seat, and the second force transmission mechanism is provided with the second axially loaded mechanism and the second radial loaded mechanism；First partial pressure mechanism is connected with the first axial load maintainer and the second axially loaded mechanism, and the second partial pressure mechanism is connected with the first radial loaded mechanism and the second radial loaded mechanism respectively；Hydraulic mechanism is connected with the first partial pressure mechanism and the second partial pressure mechanism respectively.It can realize hub end dynamic radial and axially load simultaneously.
Description
Technical field
The present invention relates to a kind of loading device, a kind of loading dress of laboratory two-way dynamic loading of wheel hub is particularly related to
Put.
Background technology
Automotive hub is mostly important transmission component in automobile, with the development of auto industry, the structure of automotive hub
Also improving always, automotive hub plays very important effect in the operation of automobile.
At present in wheel hub load test is simulated, realize unidirectional (radially or longitudinally) static loading to meet under static operating mode
Wheel hub loads demand, and the technology is widely adopted in laboratory.But device of the prior art can only realize that wheel hub two ends turn
The loading of speed and power, it is impossible to realize the loading of wheel hub axial and radial force.It can only meet examination under static unidirectional loading condition
Test portion requirements, it is impossible to simulate loading demand of the wheel hub under actual dynamic alternate load operating mode.
Therefore, the present inventor needs a kind of new technology of design badly to improve its problem.
The content of the invention
The present invention is intended to provide a kind of loading device of laboratory with the two-way dynamic loading of wheel hub, it can realize turning in wheel hub
Under dynamic operating mode, hub end dynamic radial and axially loading simultaneously.
In order to solve the above technical problems, the technical scheme is that：
A kind of laboratory loading device of the two-way dynamic loading of wheel hub, including：Vehicle bridge body, left wheel hub, right wheel hub, first
Partial pressure mechanism, the second partial pressure mechanism and hydraulic mechanism；Wherein described left wheel hub is arranged on the left side of the vehicle bridge body, and it passes through
Clutch shaft bearing is connected with the first dynamometer machine, is provided with first bearing seat on the outer ring of the clutch shaft bearing, the first force transmission mechanism with
The first bearing seat connection, first force transmission mechanism is provided with the first axial load maintainer and the first radial loaded mechanism；
The right wheel hub is arranged on the right side of the vehicle bridge body, and it passes through second bearing and is connected with the second dynamometer machine, second axle
Second bearing seat is provided with the outer ring held, the second force transmission mechanism is connected with the second bearing seat, second force transmission mechanism
It is provided with the second axially loaded mechanism and the second radial loaded mechanism；The first partial pressure mechanism axially adds with described first respectively
Mounted mechanism and the second axially loaded mechanism connection, the second partial pressure mechanism respectively with the first radial loaded mechanism and
The second radial loaded mechanism connection；The hydraulic mechanism respectively with the first partial pressure mechanism and the second partial pressure mechanism
Connection.
Preferably, first force transmission mechanism includes the first connecting portion and second connecting portion of L-shaped connection, wherein described
First connecting portion is connected with the first bearing seat, and the described first axial load maintainer is arranged on the axial direction of the second connecting portion
Two ends, the centerline parallel of the described first axial load maintainer is in the axis of the left wheel hub；The first radial loaded mechanism
The bottom of the second connecting portion is arranged on, axis of its center line perpendicular to the left wheel hub.
Preferably, second force transmission mechanism includes the 3rd connecting portion and the 4th connecting portion of L-shaped connection, wherein described
3rd connecting portion is connected with the second bearing seat, and the second axially loaded mechanism is arranged on the axial direction of the 4th connecting portion
Two ends, the centerline parallel of the second axially loaded mechanism is in the axis of the right wheel hub；The second radial loaded mechanism
It is arranged on the bottom of the 4th connecting portion, axis of its center line perpendicular to the right wheel hub.
Preferably, the clutch shaft bearing is attached with first dynamometer machine by the first adpting flange.
Preferably, the second bearing is attached with second dynamometer machine by the second adpting flange.
Preferably, it is hinged with first force transmission mechanism through oscillating bearing in the first bearing seat.
Preferably, it is hinged with second force transmission mechanism through oscillating bearing in the second bearing seat.
Preferably, the clutch shaft bearing and the second bearing are taper roll bearing.
Preferably, the hydraulic mechanism is Hydraulic Station.
Preferably, first dynamometer machine and/or second dynamometer machine are loading motor.
Using above-mentioned technical proposal, the present invention at least includes following beneficial effect：
The laboratory of the present invention loading device of the two-way dynamic loading of wheel hub, it can realize the work in hub rotation
Under condition, hub end dynamic radial and axially loading simultaneously.
Brief description of the drawings
Fig. 1 is the structural representation of the loading device of the two-way dynamic loading of laboratory's wheel hub of the present invention.
Wherein：1. the first dynamometer machine, 2. the second dynamometer machine, 3. hydraulic mechanism, 4. clutch shaft bearing, 5. second bearing, 6.
One bearing block, 7. second bearing seat, 8. left wheel hub, 9. right wheel hub, 10. the first axial load maintainer, 11. second axially loaded machines
Structure, 12. first radial loaded mechanisms, 13. second radial loaded mechanisms, 14. first partial pressure mechanisms, 15. vehicle bridge bodies, 16.
One adpting flange, 17. second adpting flanges, 18. first force transmission mechanisms, 19. second force transmission mechanisms, 20. second partial pressure mechanisms.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
As shown in figure 1, the loading device to meet a kind of two-way dynamic loading of laboratory's wheel hub of the invention, including：Car
Bridge body 15, left wheel hub 8, right wheel hub 9, the first partial pressure mechanism 14, the second partial pressure mechanism 20 and hydraulic mechanism 3；A wherein described left side
Wheel hub 8 is arranged on the left side of the vehicle bridge body 15, and it passes through clutch shaft bearing 4 and is connected with the first dynamometer machine 1, the clutch shaft bearing
First bearing seat 6 is provided with 4 outer ring, the first force transmission mechanism 18 is connected with the first bearing seat 6, the first power transmission machine
Structure 18 is provided with the first axial radial loaded mechanism 12 of load maintainer 10 and first；The right wheel hub 9 is arranged on the vehicle bridge sheet
The right side of body 15, it passes through second bearing 5 and is connected with the second dynamometer machine 2, and the second axle is provided with the outer ring of the second bearing 5
Bearing 7, the second force transmission mechanism 19 is connected with the second bearing seat 7, and second force transmission mechanism 19 is provided with second and axially adds
The radial loaded mechanism 13 of mounted mechanism 11 and second；The first partial pressure mechanism 14 respectively with the described first axial load maintainer 10 and
The second axially loaded mechanism 11 connects, the second partial pressure mechanism 20 respectively with the first radial loaded mechanism 12 and institute
The second radial loaded mechanism 13 is stated to connect；The hydraulic mechanism 3 respectively with the first partial pressure mechanism 14 and second partial pressure
Mechanism 20 connects.
Preferably, first force transmission mechanism 18 includes the first connecting portion and second connecting portion of L-shaped connection, wherein institute
State first connecting portion to be connected with the first bearing seat 6, the described first axial load maintainer 10 is arranged on the second connecting portion
Axial two ends, the centerline parallel of the first axial load maintainer 10 is in the axis of the left wheel hub 8；Described first radially
Load maintainer 12 is arranged on the bottom of the second connecting portion, axis of its center line perpendicular to the left wheel hub 8.
Preferably, second force transmission mechanism 19 includes the 3rd connecting portion and the 4th connecting portion of L-shaped connection, wherein institute
State the 3rd connecting portion to be connected with the second bearing seat 7, the second axially loaded mechanism 11 is arranged on the 4th connecting portion
Axial two ends, the centerline parallel of the second axially loaded mechanism 11 is in the axis of the right wheel hub 9；Described second radially
Load maintainer 13 is arranged on the bottom of the 4th connecting portion, axis of its center line perpendicular to the right wheel hub 9.It is preferred that
Ground, first force transmission mechanism 18 and second force transmission mechanism 19 are L-type tabular, its material can for metal material or its
His material etc., the present embodiment is not construed as limiting to this.
Preferably, the clutch shaft bearing 4 is attached with first dynamometer machine 1 by the first adpting flange 16.
Preferably, the second bearing 5 is attached with second dynamometer machine 2 by the second adpting flange 17.
Preferably, it is hinged with first force transmission mechanism 18 through oscillating bearing in the first bearing seat 6.
Preferably, it is hinged with second force transmission mechanism 19 through oscillating bearing in the second bearing seat 7.
Preferably, the clutch shaft bearing 4 and the second bearing 5 are taper roll bearing.
Preferably, the hydraulic mechanism 3 is Hydraulic Station.It is further preferable that the Hydraulic Station its be a power small-sized hydraulic station,
Model can be day gloomy Hydraulic Station, the precious Hydraulic Station of big connection etc..
Preferably, first dynamometer machine 1 and/or second dynamometer machine 2 are loading motor.
Wherein described first axle can be two loading sections to load maintainer 10, and two loading sections are separately positioned on institute
State the two ends of second connecting portion；Certainly described first axial load maintainer 10 can also be an entirety, and it runs through described second
The inside of connecting portion, and it is fixed on the inside of the second connecting portion.The second axially loaded mechanism 11 is as the same, does not repeat.
In a preferred embodiment, the described first axial load maintainer 10, the second axially loaded mechanism 11 can be
Described axially loaded mechanism in CN205958257, or as described for entering to mechanical organ in CN101688552
The device of row axial preloading.The power for only needing to obtain it from partial pressure mechanism is delivered to the axle of wheel hub by force transmission mechanism
To, it is ensured that its wheel hub stress.How to be connected with force transmission mechanism and partial pressure mechanism as it, can selected of the prior art
Conventional connection means, such as fastener are connected, are hinged, weld and are integrally formed, and those skilled in the art should know.Together
Sample, the first radial loaded mechanism 12, the second radial loaded mechanism 13 can be described in CN205898455
A kind of radial loaded mechanism, or experiment for the radial loaded that tire is dynamically tested described in CN104614189A fills
Put.The power for only needing to obtain it from partial pressure mechanism is delivered to the radial direction of wheel hub by force transmission mechanism, it is ensured that its wheel hub is received
Power.How to be connected with force transmission mechanism and partial pressure mechanism as it, conventional connection means of the prior art can be selected, such as
Fastener is connected, is hinged, welds and is integrally formed etc., and those skilled in the art should know.Wherein described first partial pressure
Mechanism 14, the second partial pressure mechanism 20 can be mechanical partial pressure machine, or other bleeder mechanisms.It is only needed to hydraulic pressure
The power stood is loaded on load maintainer, as its connected mode, can select conventional connection means of the prior art,
Such as fastener is connected, is hinged, welds and is integrally formed, and those skilled in the art should know.
In a preferred embodiment, it is provided with installation on force transmission mechanism (the first force transmission mechanism 18, the second force transmission mechanism 19)
Hole, is realized and axially loaded mechanism (the first axial load maintainer 10, the second axially loaded mechanism 11) and radial direction by mounting hole
Load maintainer (the first radial loaded mechanism 12, the second radial loaded mechanism 13) realizes connection.Certainly, it is above-mentioned to be intended to this area skill
Art personnel can implement, and other obvious form changes and adjustment are within the protection domain of the present embodiment.
In addition, connection described in the present embodiment can using fastener connection, weld and the various modes such as be integrally formed,
The conventional technical means of those skilled in the art is due to it, therefore the present embodiment is not repeated this, those skilled in the art
Should know.
The present embodiment operation principle is：In the prior art can only be by the first dynamometer machine 1 and the second dynamometer machine 2 to wheel hub
And vehicle bridge body 15 applies torque and rotating speed is used for measuring the performances such as transmission efficiency, the durability of vehicle bridge.But actually used process
In, to be subject in itself due to wheel hub ground to wheel hub radial forces and vehicle bridge to wheel hub axial force, it is therefore existing
Technology can not simulate true travel situations, with certain limitation.The present embodiment can meet applying torque and rotating speed
In the case of, simulated driving truth is applied with the radial load and axial load that can change to wheel hub, can be truly anti-
Reflect the performance of vehicle bridge and wheel hub.
Its specific work process is：Hydraulic coupling to the first partial pressure mechanism 14 and the second partial pressure machine is applied by hydraulic mechanism 3
Structure 20, the size of regulation partial pressure mechanism power gives wheel hub radial load and axial force preset value, and simulation actual travel road surface is to tire
With vehicle bridge to wheel hub active force.First dynamometer machine 1 and the second dynamometer machine 2 drive hub rotation simulating vehicle in the process of moving
Suffered power and rotating speed.In process of the test, dynamometer machine can simulate speed and running resistance by adjusting rotating speed and torque
Size；Hydraulic Station can adjust road surface by partial pressure mechanism and vehicle bridge acts on the amount of force of tire and wheel hub, realizes
The loading of the radial and axial active force under vehicle different loads operating mode, coincide with actual travel state.
The present embodiment can effectively realize the test effect matched with actual vehicle transport condition, improve vehicle bridge and wheel
The accuracy of hub product test.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The scope most wide for causing.
Claims (10)
1. a kind of laboratory loading device of the two-way dynamic loading of wheel hub, it is characterised in that including：Vehicle bridge body, left wheel hub, the right side
Wheel hub, the first partial pressure mechanism, the second partial pressure mechanism and hydraulic mechanism；Wherein described left wheel hub is arranged on a left side for the vehicle bridge body
Side, it passes through clutch shaft bearing and is connected with the first dynamometer machine, and first bearing seat is provided with the outer ring of the clutch shaft bearing, and first passes
Force mechanisms are connected with the first bearing seat, and first force transmission mechanism is provided with the first axial load maintainer and first and radially adds
Mounted mechanism；The right wheel hub is arranged on the right side of the vehicle bridge body, and it passes through second bearing and is connected with the second dynamometer machine, described
Second bearing seat is provided with the outer ring of second bearing, the second force transmission mechanism is connected with the second bearing seat, described second passes
Force mechanisms are provided with the second axially loaded mechanism and the second radial loaded mechanism；The first partial pressure mechanism is respectively with described first
Axially loaded mechanism and the second axially loaded mechanism connection, the second partial pressure mechanism respectively with first radial loaded
Mechanism and the second radial loaded mechanism connect；The hydraulic mechanism respectively with the first partial pressure mechanism and described second point
Press mechanism is connected.
2. the laboratory as claimed in claim 1 loading device of the two-way dynamic loading of wheel hub, it is characterised in that：Described first passes
Force mechanisms include the first connecting portion and second connecting portion of L-shaped connection, wherein the first connecting portion and the clutch shaft bearing
Seat connection, the described first axial load maintainer is arranged on the axial two ends of the second connecting portion, the first axially loaded machine
The centerline parallel of structure is in the axis of the left wheel hub；The first radial loaded mechanism is arranged under the second connecting portion
End, axis of its center line perpendicular to the left wheel hub.
3. the laboratory as claimed in claim 1 or 2 loading device of the two-way dynamic loading of wheel hub, it is characterised in that：Described
Two force transmission mechanisms include the 3rd connecting portion and the 4th connecting portion of L-shaped connection, wherein the 3rd connecting portion and described second
Bearing block is connected, and the second axially loaded mechanism is arranged on the axial two ends of the 4th connecting portion, and described second axially adds
The centerline parallel of mounted mechanism is in the axis of the right wheel hub；The second radial loaded mechanism is arranged on the 4th connecting portion
Bottom, axis of its center line perpendicular to the right wheel hub.
4. the loading device of the two-way dynamic loading of wheel hub of the laboratory as described in claim 1-3 is any, it is characterised in that：It is described
Clutch shaft bearing is attached with first dynamometer machine by the first adpting flange.
5. the loading device of the two-way dynamic loading of wheel hub of the laboratory as described in claim 1-4 is any, it is characterised in that：It is described
Second bearing is attached with second dynamometer machine by the second adpting flange.
6. the loading device of the two-way dynamic loading of wheel hub of the laboratory as described in claim 1-5 is any, it is characterised in that：It is described
In first bearing seat first force transmission mechanism is hinged with through oscillating bearing.
7. the loading device of the two-way dynamic loading of wheel hub of the laboratory as described in claim 1-6 is any, it is characterised in that：It is described
In second bearing seat second force transmission mechanism is hinged with through oscillating bearing.
8. the loading device of the two-way dynamic loading of wheel hub of the laboratory as described in claim 1-7 is any, it is characterised in that：It is described
Clutch shaft bearing and the second bearing are taper roll bearing.
9. the loading device of the two-way dynamic loading of wheel hub of the laboratory as described in claim 1-8 is any, it is characterised in that：It is described
Hydraulic mechanism is Hydraulic Station.
10. the loading device of the two-way dynamic loading of wheel hub of the laboratory as described in claim 1-9 is any, it is characterised in that：Institute
It is loading motor to state the first dynamometer machine and/or second dynamometer machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710158538.9A CN106769108B (en) | 2017-03-17 | 2017-03-17 | Loading device of bidirectional dynamic load of hub for laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710158538.9A CN106769108B (en) | 2017-03-17 | 2017-03-17 | Loading device of bidirectional dynamic load of hub for laboratory |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106769108A true CN106769108A (en) | 2017-05-31 |
| CN106769108B CN106769108B (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710158538.9A Active CN106769108B (en) | 2017-03-17 | 2017-03-17 | Loading device of bidirectional dynamic load of hub for laboratory |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108020414A (en) * | 2017-12-08 | 2018-05-11 | 合肥海源机械有限公司 | Drive axle loads running-in machine |
| CN109556889A (en) * | 2018-11-30 | 2019-04-02 | 湖北环电磁装备工程技术有限公司 | A kind of vertical bearing wheels testing stand |
| CN110595784A (en) * | 2019-09-04 | 2019-12-20 | 一汽解放汽车有限公司 | Axle hub adapter and power assembly's laboratory bench |
| CN111148983A (en) * | 2017-07-28 | 2020-05-12 | 西门子股份公司 | Receiving device for receiving a drive shaft of a motor vehicle for a test stand |
| CN113567154A (en) * | 2021-09-26 | 2021-10-29 | 山东天河科技股份有限公司 | A testing arrangement for vehicle wheel |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111148983A (en) * | 2017-07-28 | 2020-05-12 | 西门子股份公司 | Receiving device for receiving a drive shaft of a motor vehicle for a test stand |
| CN111148983B (en) * | 2017-07-28 | 2022-07-08 | 西门子股份公司 | Receiving device for receiving a drive shaft of a motor vehicle for a test stand |
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| CN109556889A (en) * | 2018-11-30 | 2019-04-02 | 湖北环电磁装备工程技术有限公司 | A kind of vertical bearing wheels testing stand |
| CN110595784A (en) * | 2019-09-04 | 2019-12-20 | 一汽解放汽车有限公司 | Axle hub adapter and power assembly's laboratory bench |
| CN113567154A (en) * | 2021-09-26 | 2021-10-29 | 山东天河科技股份有限公司 | A testing arrangement for vehicle wheel |
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| Publication number | Publication date |
|---|---|
| CN106769108B (en) | 2023-10-20 |
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