CN207263445U - A kind of outer tired all-terrain baby l-G simulation test machine of rotary hub type wheel radial direction of multiaxis - Google Patents
A kind of outer tired all-terrain baby l-G simulation test machine of rotary hub type wheel radial direction of multiaxis Download PDFInfo
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- CN207263445U CN207263445U CN201721233641.7U CN201721233641U CN207263445U CN 207263445 U CN207263445 U CN 207263445U CN 201721233641 U CN201721233641 U CN 201721233641U CN 207263445 U CN207263445 U CN 207263445U
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Abstract
The utility model discloses a kind of outer rotary hub type wheel of multiaxis radially tired all-terrain baby l-G simulation test machine, including rack, it is characterized in that, being provided with the rack can the big hub relative to rack autorotation and the wheel hub power device for driving big hub to rotate；The side of the big hub is provided with the swing arm frame being connected with gantry rotation and swinging arm power device, the rotation shaft line in the swing arm frame formed with the opening towards big hub side and the pivot center of the swing arm frame perpendicular to big hub；Telescopic device is provided with the swing arm frame, the telescopic device includes in the opening of swing arm frame and dress placenta is reciprocally connected with the extensible member of big hub, the extensible member, and the dress tire shaft for installing tire to be tested is provided with the dress placenta；It is additionally provided with the telescopic device for driving extensible member with respect to the rotary power unit of big hub autorotation.The utility model has the advantages that the degree of automation is high, test is efficient and can emulate various load.
Description
Technical field
A kind of Wheel Fatigue l-G simulation test machine is the utility model is related to, radially fatigue is complete for especially a kind of outer rotary hub type wheel
Road conditions l-G simulation test machine.
Background technology
Wheel is the primary load-carrying members of vehicle traveling part, is one of most important safety component of vehicle performance.
As the wheel of automobile structure, there is more complicated assembly relation, played very in the function of realize automobile
Important effect, in order to meet reliability and durable requirement, it is necessary to have enough intensity, but wanted due to product cost
Ask, and the most province of material, the target of wheel design sought to find an equalization point between the requirement that the two are contradicted,
Reach it is light-weighted at the same time, meet the requirement of its intensity.
Wheel can be subject to various load during whole use, its form of expression is also varied, except holding
Outside by vertical force, also because vehicle launch, braking when moment of torsion effect, traveling process transfer it is curved, impact etc. come from different directions
Irregular stress, these stress are often simultaneous, and pervious design experiences with conventional radial fatigue and bend it is tired
Based on labor experiment, the only carrying situation of the single aspect of simulating wheel, has many unreasonable places, so pervious biography every time
Fatigue test principle of uniting it is to be difficult to by significant limitation using its result as the foundation for designing and developing wheel
Satisfied scheme.
For this reason, it may be necessary to develop a kind of new emulation experiment machine.
Utility model content
The purpose of this utility model is to provide a kind of outer rotary hub type wheel that can emulate various load is radially tired
Labor all-terrain baby l-G simulation test machine.
To achieve these goals, the utility model adopts the following technical solution：
A kind of outer rotary hub type wheel of multiaxis radially tired all-terrain baby l-G simulation test machine, including rack, it is characterized in that, the machine
Being provided with frame can the big hub relative to rack autorotation and the wheel hub power device for driving big hub to rotate；The bull wheel
The side of hub is provided with the swing arm frame being connected with gantry rotation and the swinging arm power device for driving swing arm frame to rotate, the pendulum
Rotation moving axis of the pivot center of the interior opening formed with towards big hub side of arm support and the swing arm frame perpendicular to big hub
Line；Telescopic device is provided with the swing arm frame, the telescopic device includes in the opening of swing arm frame and reciprocally close
The extensible member of big hub, the travel path of the extensible member is perpendicular to the rotation shaft line of big hub and turning perpendicular to swing arm frame
Shaft line；Dress placenta is connected with the extensible member, is provided with the dress placenta and turns for installing the dress tire of tire to be tested
Axis；It is additionally provided with the telescopic device for driving extensible member with respect to the rotary power unit of big hub autorotation.
The principle of the utility model is as follows：
Big hub under the driving of wheel hub power device, meanwhile, tire to be tested be installed on dress placenta dress tire shaft on,
Under the promotion of telescopic device, test tire is contacted with big hub；When big hub rotates, big hub can drive test tyre revolution
It is dynamic, so that state of the simulating wheel in road traveling, telescopic device loading wheel radial load, simulating wheel hanging down in the car
Straight active force；Under the drive of swinging arm power device, the central axes movement of swing arm frame around the shaft, simulates and is expert in vehicle swing arm frame
The inclination conditions of wheel during sailing；The rotary power unit of one end connection of extensible member, the cylinder body of telescopic device, which drives, to be stretched
Part, drives the test tire on dress placenta to be tilted around wheel warp direction, i.e. simulating wheel left and right turn effect.Positioned at dress placenta
On sensor-based system measure wheel and pass host industrial PC back in the test value of various load conditions, by observing and controlling control software into
Row classification analysis, so as to fulfill the all-terrain baby radial direction testing fatigue to wheel.
In order to limit the rotation amplitude of swing arm frame, avoid the swing arm frame amplitude of oscillation excessive, meanwhile, limiting slot can coordinate sensor
Use, it is preferred that formed with the installation base surface that the rotation shaft line with the big hub is parallel in the rack；It is described
The limiting slot for limiting the swing arm frame rotation amplitude is provided with installation base surface；The swing arm frame is turned by shaft and rack
It is dynamic to be connected on installation base surface, and the shaft is perpendicular to installation base surface；It is provided with the swing arm frame in the embedded limiting slot
Limited block.
In order to ensure big hub is concentric with tire, guarantee test effect, it is preferred that at least provided with two in the rack
A hub spindle bearing, is rotatably connected to the wheel hub shaft parallel with installation base surface between two hub spindle bearings；The big hub
It is arranged in the wheel hub shaft, and the most short vertical range of the wheel hub shaft to installation base surface is extremely pacified with the dress tire shaft
The most short vertical range for filling basal plane is equal.
In order to simplify the installation of rotary power unit, it is preferred that the telescopic device, which further includes, to be arranged in swing arm frame
Cylinder body part；The extensible member is located in cylinder body part, and one end of extensible member is stretched into the opening of swing arm frame, and the other end extend out to pendulum
Outside arm support；The rotary power unit is arranged in swing arm frame and is connected with the side that extensible member is extend out to outside swing arm frame.
In order to play protection effect, worker is avoided to be injured by high-speed rotating tire, it is preferred that the foreign steamer of the dress placenta
Exterior feature is in L fonts, and the dress tire shaft is arranged in the opening of dress placenta.
In order to make test tire, away from big hub, easy disassembly simultaneously avoids worker from being injured by high-speed rotating tire, excellent
Select, be provided with slide in the rack, sliding block is slidably connected on the slide；The dress placenta passes through Hooks coupling universal coupling
It is connected with the sliding block.
In order to ensure that sensor-based system measures wheel host industrial PC and realization are passed back in the test value of various load conditions
Mechanical action, it is preferred that further include control system；The control system includes being used for the first sensing for monitoring big hub rotating speed
Device, the second sensor for monitoring swing arm frame rotation amplitude and rotational frequency, the 3rd sensing for monitoring extensible member rotating speed
Device, the 4th sensor for monitoring extensible member stroke and the data processing module for carrying out information analysis processing；It is described
First sensor, second sensor, 3rd sensor, the 4th sensor are communicated to connect with data processing module；The data
Processing module is communicated to connect with wheel hub power device；The data processing module is communicated to connect with swinging arm power device；The number
Communicated to connect according to processing module and rotary power unit.
The utility model have the advantages that the degree of automation is high, test efficiently and can emulate various load and.
Brief description of the drawings
Fig. 1 is the front view of l-G simulation test machine in the utility model embodiment；
Fig. 2 is the top view of l-G simulation test machine in the utility model embodiment.
Description of reference numerals：1- racks；2- big hubs；3- swing arm frames；The first inclination angles of 4- motor；5- extensible members；6- fills tire
Seat；7- fills tire shaft；8- installation base surfaces；9- shafts；10- bearing blocks；11- hub bearings；12- load cylinders；13- second inclines
Horny horse reaches；14- tires to be measured.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples.
A kind of outer rotary hub type wheel of multiaxis as shown in Figs. 1-2 radially tired all-terrain baby l-G simulation test machine, is set in rack 1
Having can the big hub 2 relative to 1 autorotation of rack and the wheel hub power device for driving big hub 2 to rotate；The side of big hub 2
It is provided with the swing arm frame 3 being rotatablely connected with rack 1 and the swinging arm power device for driving swing arm frame 3 to rotate, i.e. the first inclination angle
Motor 4；Formed with towards the opening of 2 side of big hub and the pivot center of swing arm frame 3 is perpendicular to big hub 2 in swing arm frame 3
Rotation shaft line；Telescopic device is provided with swing arm frame 3, telescopic device includes in the opening of swing arm frame 3 and reciprocally leans on
The extensible member 5 of nearly big hub 2, the travel path of extensible member 5 perpendicular to big hub 2 rotation shaft line and perpendicular to swing arm frame 3
Pivot center；Dress placenta 6 is connected with extensible member 5, fills the dress tire shaft being provided with placenta 6 for installing tire to be tested
7；It is additionally provided with telescopic device for driving extensible member 5 with respect to the rotary power unit of 2 autorotation of big hub, i.e. the second inclination angle
Motor 13.
Formed with the installation base surface 8 that the rotation shaft line with big hub 2 is parallel in rack 1；It is provided with installation base surface 8
For limiting the limiting slot of 3 rotation amplitude of swing arm frame；Swing arm frame 3 is rotationally connected with installation base surface by shaft 9 and rack 1
On 8, and the shaft 9 is perpendicular to installation base surface 8；The limited block being provided with swing arm frame 3 in embedded limiting slot.So as to limit swing arm
The rotation amplitude of frame, avoids the swing arm frame amplitude of oscillation excessive.Meanwhile limiting slot can coordinate sensor to use.
Two hub spindle bearings 10 are provided with rack 1, are rotatably connected between two hub spindle bearings 10 and installation base surface 8
Parallel wheel hub shaft 11；Big hub 2 is arranged in wheel hub shaft 11, and wheel hub shaft 11 to the most short of installation base surface 8 is hung down
Straight distance and dress tire shaft 7 are equal to the most short vertical range of installation base surface 8.
Telescopic device further includes the cylinder body part being arranged in swing arm frame 3, i.e. load cylinder 12；Extensible member 5 is positioned at loading oil
In cylinder 12, one end of extensible member 5 is stretched into the opening of swing arm frame 3, and the other end is extend out to outside swing arm frame 3；Rotary power unit,
That is the second inclination angle motor 13 is arranged in swing arm frame 3 and is connected with the side that extensible member 5 is extend out to outside swing arm frame 3.
The outer contour for filling placenta 6 is in L fonts, and dress tire shaft 7 is arranged in the opening of dress placenta 6.Cunning is provided with rack 1
Rail, slidably connects sliding block on slide；Dress placenta 6 is connected by Hooks coupling universal coupling with sliding block.To reach easy disassembly and avoid
The purpose that worker is injured by high-speed rotating tire.
The application of control system is accurately transmitted to host work come the related data for the various load conditions for ensuring to test out
Control computer and control change utility model and complete a series of mechanical action.Control system includes being used to monitor 2 rotating speed of big hub
First sensor, the second sensor for monitoring 3 rotation amplitude of swing arm frame and rotational frequency, for monitoring 5 rotating speed of extensible member
3rd sensor, at the 4th sensor for monitoring 5 stroke of extensible member and the data for carrying out information analysis processing
Manage module；First sensor, second sensor, 3rd sensor, the 4th sensor are communicated to connect with data processing module；Number
Communicated to connect according to processing module and wheel hub power device；Data processing module is communicated to connect with the first inclination angle motor 4；Data processing
The second inclination angle of module motor 13 communicates to connect.
Big hub 2 under the driving of wheel hub power device, meanwhile, the dress tire that tire 14 to be tested is installed on dress placenta 6 turns
On axis 7, and under the promotion of load cylinder 12, contacted with big hub 2；When big hub 2 rotates, big hub 2 can drive test
Tire 14 rotates, so that state of the simulating wheel in road traveling, telescopic device loading wheel radial load, simulating wheel is in car
Vertical in；Swing arm frame 3 the second inclination angle motor 13 drive under, swing arm frame 3 around the shaft 9 central axes movement, mould
Intend the inclination conditions in vehicle wheel in the process of moving；First inclination angle motor 4 of 12 one end of load cylinder connection, the first inclination angle
Motor 4 drives extensible member 5, drives the test tire 14 on dress placenta 6 to be tilted around wheel warp direction, i.e. simulating wheel left/right rotation
To effect.Sensor-based system on dress placenta 6 measures wheel and passes host industrial PC back in the test value of various load conditions,
Classification analysis is carried out by observing and controlling control software, so as to fulfill the all-terrain baby radial direction testing fatigue to wheel.
Although the utility model is illustrated by specific embodiment, it will be appreciated by those skilled in the art that, not
In the case of departing from the scope of the utility model, various conversion and equivalent substitute can also be carried out to the utility model.In addition, it is directed to
Particular condition or application, can do various modifications, without departing from the scope of the utility model to the utility model.Therefore, this reality
Disclosed specific embodiment is not limited to new, and should include falling into the whole in the range of the utility model claims
Embodiment.
Claims (7)
1. a kind of outer rotary hub type wheel of multiaxis radially tired all-terrain baby l-G simulation test machine, including rack, it is characterized in that, the rack
On be provided with can relative to rack autorotation big hub and for drive big hub rotate wheel hub power device；The big hub
Side be provided with the swing arm frame that is connected with gantry rotation and the swinging arm power device for driving swing arm frame to rotate, the swing arm
Rotation shaft line of the pivot center of the interior opening formed with towards big hub side of frame and the swing arm frame perpendicular to big hub；
Telescopic device is provided with the swing arm frame, the telescopic device is included in the opening of swing arm frame and reciprocally close to bull wheel
The extensible member of hub, the travel path of the extensible member perpendicular to big hub rotation shaft line and perpendicular to the rotation axis of swing arm frame
Line；Dress placenta is connected with the extensible member, the dress tire shaft for installing tire to be tested is provided with the dress placenta；Institute
State and be additionally provided with telescopic device for driving extensible member with respect to the rotary power unit of big hub autorotation.
2. a kind of outer tired all-terrain baby l-G simulation test machine of rotary hub type wheel radial direction of multiaxis according to claim 1, its feature
It is, formed with the installation base surface that the rotation shaft line with the big hub is parallel in the rack；Set on the installation base surface
It is equipped with the limiting slot for limiting the swing arm frame rotation amplitude；The swing arm frame is connected to installation by shaft and gantry rotation
On basal plane, and the shaft is perpendicular to installation base surface；The limited block being provided with the swing arm frame in the embedded limiting slot.
3. a kind of outer tired all-terrain baby l-G simulation test machine of rotary hub type wheel radial direction of multiaxis according to claim 2, its feature
It is, at least provided with two hub spindle bearings in the rack, to be rotatably connected to and installation base surface phase between two hub spindle bearings
Parallel wheel hub shaft；The big hub is arranged in the wheel hub shaft, and the wheel hub shaft is most short to installation base surface
Vertical range and the dress tire shaft are equal to the most short vertical range of installation base surface.
4. a kind of outer tired all-terrain baby l-G simulation test machine of rotary hub type wheel radial direction of multiaxis according to claim 1, its feature
It is that the telescopic device further includes the cylinder body part being arranged in swing arm frame；The extensible member is located in cylinder body part, and the one of extensible member
End is stretched into the opening of swing arm frame, and the other end is extend out to outside swing arm frame；The rotary power unit be arranged in swing arm frame and with
The side that extensible member is extend out to outside swing arm frame is connected.
5. a kind of outer tired all-terrain baby l-G simulation test machine of rotary hub type wheel radial direction of multiaxis according to claim 1, its feature
It is that the outer contour of the dress placenta is in L fonts, the dress tire shaft is arranged in the opening of dress placenta.
6. a kind of outer tired all-terrain baby l-G simulation test machine of rotary hub type wheel radial direction of multiaxis according to claim 1, its feature
It is that slide is provided with the rack, sliding block is slidably connected on the slide；The dress placenta passes through Hooks coupling universal coupling and institute
Sliding block is stated to be connected.
7. a kind of outer tired all-terrain baby l-G simulation test machine of rotary hub type wheel radial direction of multiaxis according to claim 1 or 2, it is special
Sign is to further include control system；The control system is including being used to monitor the first sensor of big hub rotating speed, being put for monitoring
The second sensor of arm support rotation amplitude and rotational frequency, the 3rd sensor for monitoring extensible member rotating speed, for monitor stretch
4th sensor of contracting part stroke and the data processing module for carrying out information analysis processing；The first sensor,
Two sensors, 3rd sensor, the 4th sensor are communicated to connect with data processing module；The data processing module and wheel hub
Power set communicate to connect；The data processing module is communicated to connect with swinging arm power device；The data processing module and rotation
Rotate power apparatus communication connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721233641.7U CN207263445U (en) | 2017-09-25 | 2017-09-25 | A kind of outer tired all-terrain baby l-G simulation test machine of rotary hub type wheel radial direction of multiaxis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721233641.7U CN207263445U (en) | 2017-09-25 | 2017-09-25 | A kind of outer tired all-terrain baby l-G simulation test machine of rotary hub type wheel radial direction of multiaxis |
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| CN207263445U true CN207263445U (en) | 2018-04-20 |
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| CN201721233641.7U Active CN207263445U (en) | 2017-09-25 | 2017-09-25 | A kind of outer tired all-terrain baby l-G simulation test machine of rotary hub type wheel radial direction of multiaxis |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107687956A (en) * | 2017-09-25 | 2018-02-13 | 佛山市南海锐新铝轮装备有限公司 | A kind of tired all-terrain baby l-G simulation test machine of the outer rotary hub type wheel radial direction of multiaxis |
-
2017
- 2017-09-25 CN CN201721233641.7U patent/CN207263445U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107687956A (en) * | 2017-09-25 | 2018-02-13 | 佛山市南海锐新铝轮装备有限公司 | A kind of tired all-terrain baby l-G simulation test machine of the outer rotary hub type wheel radial direction of multiaxis |
| CN107687956B (en) * | 2017-09-25 | 2024-03-15 | 佛山市南海锐新铝轮装备有限公司 | Multi-shaft external rotating hub type wheel radial fatigue all-road-condition simulation testing machine |
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