CN206496899U - Magneto-rheological vibration damper performance testing device - Google Patents
Magneto-rheological vibration damper performance testing device Download PDFInfo
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- CN206496899U CN206496899U CN201720105742.XU CN201720105742U CN206496899U CN 206496899 U CN206496899 U CN 206496899U CN 201720105742 U CN201720105742 U CN 201720105742U CN 206496899 U CN206496899 U CN 206496899U
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- vibration damper
- rheological vibration
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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
- G01M13/00—Testing of machine parts
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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
- G01M17/04—Suspension or damping
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- General Physics & Mathematics (AREA)
- Vibration Prevention Devices (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model is related to auto parts and components technical field of measurement and test, more particularly, to a kind of magneto-rheological vibration damper performance testing device, including power set, guiding mechanism, force snesor and displacement transducer；The guide direction that power set are used to make magneto-rheological vibration damper to be tested along guiding mechanism is moved back and forth；When force snesor is used to detect that magneto-rheological vibration damper to be tested is moved back and forth, the damping force information that magneto-rheological vibration damper to be tested is produced；When displacement transducer is used to detect that magneto-rheological vibration damper to be tested is moved back and forth, the displacement information of magneto-rheological vibration damper to be tested.The utility model performance testing device test function variation, can meet the adjustable testing requirement of excitation of magneto-rheological vibration damper and the test pardon of the magneto-rheological vibration damper to different model.
Description
Technical field
The utility model is related to auto parts and components technical field of measurement and test, is surveyed more particularly, to a kind of magneto-rheological vibration damper performance
Trial assembly is put.
Background technology
Magneto-rheological vibration damper is a kind of online adjustable novel intelligent shock absorber of damping force.It is using magnetic rheological liquid in magnetic
Non newtonian rheological behavior off field, can adjust resistance of shock absorber, to improve the comfortableness of vehicle in real time according to different operating modes
And handling stability.The features such as magneto-rheological vibration damper is due to its superior damping adjustment effect, fast response, good reliability, small power consumption, is borrowed
Help semi-active suspension form, in vibration control field, and body roll stability control field, more and more should obtain
With.
, it is necessary to test magnetic current in the research and development using magneto-rheological vibration damper to carry out preventing vehicle rollover control system
Become the performance of shock absorber, this is whole actuator --- the important step in the modeling of magneto-rheological vibration damper.Accordingly, it would be desirable to develop
It is directed to the performance test experiment table of vapour MAGNETORHEOLOGICAL DAMPER FOR VEHICLE.But, existing measurement apparatus function is single, can only be simple
The damping force that ground measurement vapour shock absorber for vehicle is produced, it is impossible to meet other testing requirements of magneto-rheological vibration damper.
Utility model content
The purpose of this utility model is to provide a kind of magneto-rheological vibration damper performance testing device, to solve in the prior art
The measurement apparatus function of presence is single, it is impossible to meet the technical problem of other testing requirements of magneto-rheological vibration damper.
The utility model provides a kind of magneto-rheological vibration damper performance testing device, including power set, guiding mechanism, power
Sensor and displacement transducer；
The guide direction that the power set are used to make magneto-rheological vibration damper to be tested along the guiding mechanism is moved back and forth；
It is described to be tested magnetorheological when the force snesor is used to detect that the magneto-rheological vibration damper to be tested is moved back and forth
The damping force information that shock absorber is produced；
When institute's displacement sensors are used to detect that the magneto-rheological vibration damper to be tested is moved back and forth, the magnetic current to be tested
Become the displacement information of shock absorber.
Further, in addition to reciprocal guide plate and adjustable guide；
The reciprocal guide plate is installed on the guiding mechanism, and the clutch end of the power set with it is described reciprocal
Guide plate is connected by toggle, for driving guide direction of the reciprocal guide plate along the guiding mechanism back and forth to transport
It is dynamic；
One end of the magneto-rheological vibration damper to be tested is connected with the reciprocal guide plate, the magneto-rheological vibration damper to be tested
The other end be connected by the force snesor with the guiding mechanism；
The adjustable guide is fixed on the guiding mechanism, and institute's displacement sensors are located at the reciprocal guide plate and institute
State between adjustable guide.
Further, the power set are motor, and the toggle includes crank and connecting rod；The motor
Output shaft is fixed in the axis hole of one end of the crank, and one end of the other end of the crank and the connecting rod is hinged, described
The lower surface of the other end of connecting rod and the reciprocal guide plate is hinged；
The guiding mechanism includes top guide plate, one end of the magneto-rheological vibration damper to be tested and the reciprocal guide plate
Upper surface is hinged, and the other end of the magneto-rheological vibration damper to be tested is connected with one end of the force snesor, the power sensing
The other end of device is fixedly connected with the top guide plate.
Further, the guiding mechanism also includes spaced first guide rod and the second guide rod, first guide rod
Length direction and the length direction of second guide rod be parallel to each other；The guide direction of the guiding mechanism is the first guide rod
Length direction；
The reciprocal guide plate is sheathed on first guide rod and second guide rod, and the adjustable guide is sheathed on described
On first guide rod and second guide rod；The top guide plate is sheathed on first guide rod and second guide rod；
The adjustable guide is located at the top of the reciprocal guide plate, and the top guide plate is located at the upper of the adjustable guide
Side.
Further, the guiding mechanism also includes bottom guide plate, and first guide rod and second guide rod are solid respectively
Due on the bottom guide plate, and the bottom guide plate is located at the lower section of the reciprocal guide plate.
Further, in addition to pedestal, the power set are fixed on the pedestal.
Further, institute's displacement sensors are linear displacement transducer.
Further, the force snesor is pulling force sensor.
Further, it is provided with the adjustable guide and tightens component, is oriented to for adjusting the adjustable guide described
Height in mechanism.
The utility model additionally provides a kind of magneto-rheological vibration damper performance testing device, including power set, guiding mechanism,
Force snesor and displacement transducer；
The guide direction that the power set are used to make magneto-rheological vibration damper to be tested along the guiding mechanism is moved back and forth；
It is described to be tested magnetorheological when the force snesor is used to detect that the magneto-rheological vibration damper to be tested is moved back and forth
The damping force information that shock absorber is produced；
When institute's displacement sensors are used to detect that the magneto-rheological vibration damper to be tested is moved back and forth, the magnetic current to be tested
Become the displacement information of shock absorber；
Also include acceleration transducer, it is described to be measured during for detecting that the magneto-rheological vibration damper to be tested is moved back and forth
Try the acceleration information of magneto-rheological vibration damper.
Compared with prior art, the beneficial effects of the utility model are：
The magneto-rheological vibration damper performance testing device that the utility model is provided, is driven to be tested magnetorheological by power set
While guide direction of the shock absorber along guiding mechanism is moved back and forth, force snesor detects magneto-rheological vibration damper production to be tested in real time
Raw damping force, displacement transducer detects the displacement of magneto-rheological vibration damper to be tested in real time, and by changing magnetic current to be tested
Become shock absorber exciting current, just can obtain under different exciting currents, the displacement information of magneto-rheological vibration damper to be tested and
Damp force information；Performance testing device test function variation, can meet the adjustable test need of excitation of magneto-rheological vibration damper
Ask and magneto-rheological vibration damper to different model test pardon.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the magneto-rheological vibration damper performance testing device that the utility model embodiment one is provided；
Fig. 2 is the close-up schematic view at A in Fig. 1；
Fig. 3 is the close-up schematic view at B in Fig. 1；
Fig. 4 is the structure at another visual angle for the magneto-rheological vibration damper performance testing device that the utility model embodiment one is provided
Schematic diagram.
Reference：
100- force snesors；102- displacement transducers；The reciprocal guide plates of 103-；104- adjustable guides；The joints of 105- first；
106- nuts；The joints of 107- second；108- motors；109- cranks；110- connecting rods；111- connecting rod nuts；Ear is cut with scissors under 112-；113-
Top guide plate；Ear is cut with scissors on 114-；The joints of 115- the 3rd；The joints of 116- the 4th；The guide rods of 117- first；The guide rods of 118- second；119-
First sleeve；120- bottoms guide plate；121- second sleeves；122- pedestals；123- 3rd sleeves；124- tightens bolt；125- is more
Side shape screws structure；126- magneto-rheological vibration dampers to be tested.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only
Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Embodiment one
Referring to shown in Fig. 1 to Fig. 4, the utility model embodiment one is filled there is provided a kind of magneto-rheological vibration damper performance test
Put, passed for the performance test of vapour MAGNETORHEOLOGICAL DAMPER FOR VEHICLE, including power set, guiding mechanism, force snesor 100 and displacement
Sensor 102；The guide direction that power set are used to make magneto-rheological vibration damper 126 to be tested along guiding mechanism is moved back and forth；Power is passed
When sensor 100 is used to detect that magneto-rheological vibration damper to be tested is moved back and forth, the damping force letter that magneto-rheological vibration damper to be tested is produced
Breath, that is to say the information for the damping force size that magneto-rheological vibration damper to be tested is produced；Displacement transducer 102 is used to detect to be tested
When magneto-rheological vibration damper is moved back and forth, the displacement information of magneto-rheological vibration damper to be tested that is to say magneto-rheological vibration damper to be tested
The information of the change in displacement of generation.
Specifically, magneto-rheological vibration damper performance testing device also includes computer, is sent out in real time for receiving force snesor
The information for the damping force size that the magneto-rheological vibration damper to be tested that send is produced, and receive that displacement transducer sends in real time it is to be measured
Try the information for the change in displacement that magneto-rheological vibration damper is produced.
The magneto-rheological vibration damper performance testing device that the utility model embodiment one is provided, is driven to be measured by power set
While trying guide direction reciprocating motion of the magneto-rheological vibration damper along guiding mechanism, force snesor detects to be tested magnetorheological in real time
The damping force that shock absorber is produced, displacement transducer detects the displacement of magneto-rheological vibration damper to be tested in real time, and is treated by changing
The exciting current of magneto-rheological vibration damper is tested, just can be obtained under different exciting currents, the position of magneto-rheological vibration damper to be tested
Move information and damping force information；Performance testing device test function variation, the excitation that can meet magneto-rheological vibration damper is adjustable
Testing requirement and magneto-rheological vibration damper to different model test pardon.
In the embodiment, magneto-rheological vibration damper performance testing device, in addition to reciprocal guide plate 103 and adjustable guide 104；It is past
Multiple guide plate 103 is installed on guiding mechanism, and the clutch end of power set passes through toggle with reciprocal guide plate 103
Connection, for driving guide direction of the reciprocal guide plate 103 along guiding mechanism to move back and forth, can be realized by toggle
The reciprocating motion of reciprocal guide plate 103, so as to realize magneto-rheological vibration damper to be tested in the case of different motion displacement information,
Damp the real-time measurement of force information.One end of magneto-rheological vibration damper to be tested is connected with reciprocal guide plate 103, to be tested magnetorheological to subtract
The other end of device of shaking is connected by force snesor with guiding mechanism；Adjustable guide 104 is fixed on guiding mechanism, and displacement sensing
Device is located between reciprocal guide plate 103 and adjustable guide 104, and different magneto-rheological vibration dampers can be met by adjustable guide 104
Test request, and the height value of adjustable guide 104 is determined according to the type of displacement transducer.
In the embodiment, displacement transducer is linear displacement transducer；One end of displacement transducer passes through the first joint 105
It is fixedly connected with adjustable guide 104, the other end of displacement transducer is fixedly connected by the second joint 107 with reciprocal guide plate 103.
Specifically, one end of displacement transducer and one end of the first joint 105 are hinged, and the other end of the first joint 105 has screw thread
Section, the other end of the first joint 105 is fixedly connected with adjustable guide 104 by nut 106, i.e., by the first joint 105
Two nuts 106 of upper installation of the other end, adjustable guide 104 is limited between two nuts 106.Displacement transducer it is another
End is hinged with one end of the second joint 107, and the other end of the second joint 107 has a thread segment, the other end of the second joint 107 and
Reciprocal guide plate 103 is fixedly connected by nut 106, that is, passes through two nuts of upper installation of the other end in the second joint 107
106, reciprocal guide plate 103 is limited between two nuts 106.It should be noted that in the embodiment, the first joint 105
The other end directly can also be threadedly coupled with adjustable guide 104, the other end of the second joint 107 can also directly with reciprocal guide plate
103 bolt connections.
In the embodiment, power set are motor 108, and the output shaft of motor is clutch end, toggle
Including crank 109 and connecting rod 110；The output shaft of motor is fixed in the axis hole of one end of crank, the other end and connecting rod of crank
110 one end is hinged, and the lower surface of the other end of connecting rod 110 and reciprocal guide plate 103 is hinged.Specifically, the other end of crank
Projecting shaft is provided with, one end of connecting rod 110 is set on projecting shaft, and is threadedly coupled by connecting rod nut 111 with projecting shaft, used
In axially limiting connecting rod, make the connection status of connection holding and projecting shaft, and connecting rod 110 can turn around the axial direction of projecting shaft
It is dynamic；The lower surface of reciprocal guide plate 103 has been bolted lower hinge ear 112, and the other end and the hinge ear of connecting rod 110 are cut with scissors by bolt
Connect.So, by toggle by the reciprocating motion for being changed into reciprocal guide plate 103 of the output shaft of motor, also
It is to say, during the output shaft rotation of motor, drives crank to rotate, crank handle turns connecting rod 110 is moved, so as to drive reciprocal guide plate 103
Reciprocating motion, reciprocal guide plate 103 moves back and forth the motion for driving magneto-rheological vibration damper to be tested, while it is real to pass through force snesor
When detect damping force.
In the embodiment, guiding mechanism includes top guide plate 113, one end of magneto-rheological vibration damper to be tested and reciprocal guide plate
103 upper surface is hinged, and the other end of magneto-rheological vibration damper to be tested and one end of force snesor are connected, force snesor it is another
End is fixedly connected with top guide plate 113.Specifically, force snesor is pulling force sensor；The upper surface of reciprocal guide plate 103 passes through
Bolt is fixed with hinge ear 114, and one end of magneto-rheological vibration damper to be tested is hinged by bolt with the upper ear 114 that cuts with scissors, so can be with
Make magneto-rheological vibration damper to be tested that there is the amplitude of fluctuation in reference planes, protect magneto-rheological vibration damper to be tested, wherein, ginseng
Examine plane parallel with the guide direction of guiding mechanism.One end of magneto-rheological vibration damper to be tested and one end of force snesor pass through
Three joints 115 are connected, wherein, one end of the 3rd joint 115 is connected with the threaded one end of magneto-rheological vibration damper to be tested, and the 3rd connects
First 115 other end and the threaded one end of force snesor are connected.The other end of force snesor connects with top guide plate 113 by the 4th
First 116 are fixedly connected, wherein, one end of the 4th joint 116 is threadedly coupled with the other end of force snesor, the 4th joint 116
The other end has thread segment, and the other end of the 4th joint 116 is fixedly connected with top guide plate 113 by nut 106, i.e., by
Two nuts 106 of upper installation of the other end of 4th joint 116, top guide plate 113 is limited between two nuts 106.The
There is polygon to screw structure 125 for the center section of four joints 116, in order to be operated with spanner to the 4th joint 116.Need
It is noted that in the embodiment, the other end of the 4th joint 116 directly can also be threadedly coupled with top guide plate 113.
In the embodiment, motor is variable-frequency motor.
In the embodiment, guiding mechanism also includes the spaced guide rod 118 of first guide rod 117 and second, the first guide rod
The length direction of 117 length direction and the second guide rod 118 is parallel to each other；The guide direction of guiding mechanism is the first guide rod 117
Length direction.Reciprocal guide plate 103 is sheathed on the first guide rod 117 and the second guide rod 118, specifically, reciprocal guide plate 103
The two ends of length direction are respectively fixed with the first sleeve 119, and the first sleeve 119 is sheathed on the first guide rod 117 and the second guide rod
On 118.Adjustable guide 104 is sheathed on the first guide rod 117 and the second guide rod 118.Top guide plate 113 is sheathed on the first guide rod
117 and second on guide rod 118, and specifically, the top of the top of the first guide rod 117 and the second guide rod 118 is provided with the shaft shoulder,
After top guide plate 113 is sheathed on the first guide rod 117 and the second guide rod 118, the top of the first guide rod 117 and the second guide rod 118
Top top guide plate 113 is fixed on to the tops of two guide rods by nut 106 respectively again, due to the effect of the shaft shoulder, therefore
Top guide plate 113 and nut 106 coordinate, you can to realize fixation；Adjustable guide 104 is located at the top of reciprocal guide plate 103, top
Guide plate 113 is located at the top of adjustable guide 104.
In the embodiment, guiding mechanism also includes bottom guide plate 120, and the first guide rod 117 and the second guide rod 118 are fixed respectively
In on bottom guide plate 120, and bottom guide plate 120 is located at the lower section of reciprocal guide plate 103.Specifically, it is fixed on bottom guide plate 120
There are two second sleeves 121, the first guide rod 117 and the second guide rod 118 are located in two second sleeves 121 and by spiral shell respectively
First guide rod 117 and the second guide rod 118 are fixed in second sleeve 121 by bolt.Fixing hole is additionally provided with bottom guide plate 120, is used
In bottom guide plate 120 is fixed on floor or other workbench on.
In the embodiment, magneto-rheological vibration damper performance testing device, in addition to pedestal 122, power set are fixed on pedestal
On 122.Motor is fixed on pedestal 122, and is provided with fixing hole on pedestal 122, for bottom susceptor 122 to be fixed on into floor
On upper or other workbench.
In the embodiment, it is provided with adjustable guide 104 and tightens component, for adjusts adjustable guide 104 in guiding mechanism
On height.Specifically, perforation is additionally provided with adjustable guide 104, is passed through for the 4th joint 116 or force snesor.Tighten
Component includes 3rd sleeve 123 and tightens bolt 124；The two ends of the length direction of adjustable guide 104 are respectively fixed with the 3rd set
Cylinder 123,3rd sleeve 123 be sheathed on the first guide rod 117 and the second guide rod 118 on, and by tightening bolt 124 through the
Screw is tightened on three sleeves 123, the height on the first guide rod 117 and the second guide rod 118 of 3rd sleeve 123 is carried out to adjust.
In the embodiment, magneto-rheological vibration damper performance testing device also includes frequency converter and voltage-stabilized power supply, and frequency converter is with becoming
Frequency motor is electrically connected, and can change the frequency of variable-frequency motor by frequency converter；Voltage-stabilized power supply and magneto-rheological vibration damper to be tested electricity
Connection, can change the exciting current of magneto-rheological vibration damper to be tested by voltage-stabilized power supply.
In the embodiment, the mounting and adjusting process of magneto-rheological vibration damper performance testing device is：
The crank of different length is selected according to testing requirement, wherein, the corresponding different excitation amplitude of different length of crank,
That is, the different length different displacement excitation amplitude of correspondence of crank and different acceleration excitation amplitudes, due to crank
Length change, the displacement maximum and speed maximum of magneto-rheological vibration damper to be tested can also change.According to be measured
The model of magneto-rheological vibration damper is tried, selects corresponding bolt to be hinged with upper hinge ear 114.The upper end of magneto-rheological vibration damper to be tested according to
The 3rd joint 115 of secondary connection, force snesor, the 4th joint 116, adjust after length, tighten the nut on the 4th joint 116
106.According to experiment selected by displacement transducer model, the first joint 105, the second joint 107 are assembled respectively, adjust length with
Afterwards, the nut 106 of the first joint 105 and the second joint 107 is tightened.After the height and position for having thereby determined that adjustable guide 104, lock
Bolt 124 is tightened in tight 3rd sleeve 123, makes adjustable guide 104 operationally keep height and position constant, so just can be real
The displacement measurement of existing magneto-rheological vibration damper to be tested.Finally, the first guide rod 117 and the nut 106 on the top of the second guide rod 118, will
Top guide plate 113 is fixedly connected with the top of the first guide rod 117 and the second guide rod 118.
In the embodiment, the test process of magneto-rheological vibration damper performance testing device is：
To electrical power, the output shaft of motor drives toggle, is back and forth to lead by the convert rotational motion of motor
The round linear motion of plate 103.Connecting rod 110 drives reciprocal guide plate 103 to do linear reciprocating motion by lower hinge ear 112, thus band
Dynamic magneto-rheological vibration damper vibration to be tested.At the same time, the force snesor coaxially connected with magneto-rheological vibration damper to be tested by
The damping force that magneto-rheological vibration damper to be tested is passed over, and the damping force information is sent to computer, after computer is received,
Just the size information for the damping force that can be measured in real time.And the displacement transducer record in parallel with magneto-rheological vibration damper to be tested
The displacement of reciprocal guide plate 103 down, namely magneto-rheological vibration damper to be tested real-time displacement.
Change the frequency of variable-frequency motor by frequency converter, and by computer sampling and signal transacting, it is just exportable not
With under driving frequency, the damping force characteristic curve that magneto-rheological vibration damper to be tested is produced；By changing the crank of different length, and
By computer sampling and signal transacting, just under exportable different excitation amplitudes, the damping that magneto-rheological vibration damper to be tested is produced
Force characteristic curve；By voltage-stabilized power supply, change the exciting current of magneto-rheological vibration damper to be tested successively, and pass through computer sampling
And signal transacting, just exportable under different exciting currents, the damping force characteristic curve that magneto-rheological vibration damper to be tested is produced.
Embodiment two
Magneto-rheological vibration damper performance testing device in the present embodiment is the improvement on the basis of embodiment one, embodiment one
Disclosed in technology contents not repeated description, the disclosure of embodiment one falls within the present embodiment disclosure.
In the embodiment, magneto-rheological vibration damper performance testing device also includes acceleration transducer, to be tested for detecting
When magneto-rheological vibration damper is moved back and forth, the acceleration information of magneto-rheological vibration damper to be tested, that is to say, that measure in real time to be tested
The acceleration of magneto-rheological vibration damper.Specifically, acceleration transducer is with calculating mechatronics, and calculating mechanism, which is additionally operable to receive, to be added
The acceleration information for the magneto-rheological vibration damper to be tested that velocity sensor is sent in real time.Acceleration transducer is installed on reciprocal guide plate
On 103, the acceleration for detecting reciprocal guide plate 103；Because reciprocal guide plate 103 and magneto-rheological vibration damper to be tested are transported jointly
It is dynamic, the acceleration for the reciprocal guide plate 103 that acceleration transducer is detected, the acceleration of magneto-rheological vibration damper as to be tested.Need
It is noted that acceleration transducer can be installed on the middle part of reciprocal guide plate 103.Acceleration transducer is piezoelectric type acceleration
Sensor.
It should be noted that during the mounting and adjusting of magneto-rheological vibration damper performance testing device, acceleration transducer
Finally install, and be installed on reciprocal guide plate 103.
In addition, in the test process of magneto-rheological vibration damper performance testing device, acceleration transducer, measurement is reciprocal in real time
The acceleration of guide plate 103, namely magneto-rheological vibration damper to be tested acceleration, and the acceleration information is sent to calculating in real time
Machine, after computer is received, the movement velocity of magneto-rheological vibration damper to be tested is just obtained by Integral Processing.
In summary, the magneto-rheological vibration damper performance testing device that the utility model embodiment is provided is reasonable in design and skilful
It is wonderful, it is simple and reliable for structure, it can be realized in the effective operation interval of shock absorber electrodeless adjustable, therefore be adapted to different size and class
The magneto-rheological vibration damper of type.Meanwhile, the magneto-rheological vibration damper performance testing device that the utility model embodiment is provided can be adjusted
Vibrational excitation and current excitation, meet magneto-rheological vibration damper under different magnetic field excitation and current excitation, obtain its displacement-resistance
The performance test demand of Buddhist nun's force characteristic curve and speed-damping force characteristic curve.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.Although in addition, it will be appreciated by those of skill in the art that some implementations described herein
Example includes some features rather than further feature included by other embodiments, but the combination of the feature of be the same as Example is not anticipated
Taste within the scope of the utility model and forms different embodiments.For example, in the following claims, institute
The one of any of claimed embodiment mode can use in any combination.
Claims (10)
1. a kind of magneto-rheological vibration damper performance testing device, it is characterised in that including power set, guiding mechanism, force snesor
And displacement transducer；
The guide direction that the power set are used to make magneto-rheological vibration damper to be tested along the guiding mechanism is moved back and forth；
When the force snesor is used to detect that the magneto-rheological vibration damper to be tested is moved back and forth, the magneto-rheological vibration damping to be tested
The damping force information that device is produced；
It is described to be tested magnetorheological to subtract when institute's displacement sensors are used to detect that the magneto-rheological vibration damper to be tested is moved back and forth
Shake the displacement information of device.
2. magneto-rheological vibration damper performance testing device according to claim 1, it is characterised in that also including reciprocal guide plate and
Adjustable guide；
The reciprocal guide plate is installed on the guiding mechanism, and the clutch end of the power set and the reciprocal guide plate
Connected by toggle, for driving guide direction of the reciprocal guide plate along the guiding mechanism to move back and forth；
One end of the magneto-rheological vibration damper to be tested is connected with the reciprocal guide plate, the magneto-rheological vibration damper to be tested it is another
One end is connected by the force snesor with the guiding mechanism；
The adjustable guide is fixed on the guiding mechanism, and institute's displacement sensors be located at the reciprocal guide plate and it is described can
Between tune guide plate.
3. magneto-rheological vibration damper performance testing device according to claim 2, it is characterised in that
The power set are motor, and the toggle includes crank and connecting rod；The output shaft of the motor is fixed on
In the axis hole of one end of the crank, one end of the other end of the crank and the connecting rod is hinged, the other end of the connecting rod
It is hinged with the lower surface of the reciprocal guide plate；
The guiding mechanism includes top guide plate, one end of the magneto-rheological vibration damper to be tested and the upper end of the reciprocal guide plate
Face is hinged, and the other end of the magneto-rheological vibration damper to be tested is connected with one end of the force snesor, the force snesor
The other end is fixedly connected with the top guide plate.
4. magneto-rheological vibration damper performance testing device according to claim 3, it is characterised in that the guiding mechanism is also wrapped
Include the length direction of spaced first guide rod and the second guide rod, the length direction of first guide rod and second guide rod
It is parallel to each other；The guide direction of the guiding mechanism is the length direction of the first guide rod；
The reciprocal guide plate is sheathed on first guide rod and second guide rod, and the adjustable guide is sheathed on described first
On guide rod and second guide rod；The top guide plate is sheathed on first guide rod and second guide rod；
The adjustable guide is located at the top of the reciprocal guide plate, and the top guide plate is located at the top of the adjustable guide.
5. magneto-rheological vibration damper performance testing device according to claim 4, it is characterised in that the guiding mechanism is also wrapped
Bottom guide plate is included, first guide rod and second guide rod are individually fixed on the bottom guide plate, and the bottom guide plate
Positioned at the lower section of the reciprocal guide plate.
6. the magneto-rheological vibration damper performance testing device according to any one of claim 1-5, it is characterised in that also include
Pedestal, the power set are fixed on the pedestal.
7. the magneto-rheological vibration damper performance testing device according to any one of claim 1-5, it is characterised in that institute's rheme
Displacement sensor is linear displacement transducer.
8. the magneto-rheological vibration damper performance testing device according to any one of claim 1-5, it is characterised in that the power
Sensor is pulling force sensor.
9. the magneto-rheological vibration damper performance testing device according to any one of claim 2-5, it is characterised in that it is described can
Adjust to be provided with guide plate and tighten component, for adjusting height of the adjustable guide on the guiding mechanism.
10. a kind of magneto-rheological vibration damper performance testing device, it is characterised in that including power set, guiding mechanism, force snesor
And displacement transducer；
The guide direction that the power set are used to make magneto-rheological vibration damper to be tested along the guiding mechanism is moved back and forth；
When the force snesor is used to detect that the magneto-rheological vibration damper to be tested is moved back and forth, the magneto-rheological vibration damping to be tested
The damping force information that device is produced；
It is described to be tested magnetorheological to subtract when institute's displacement sensors are used to detect that the magneto-rheological vibration damper to be tested is moved back and forth
Shake the displacement information of device；
Also include acceleration transducer, during for detecting that the magneto-rheological vibration damper to be tested is moved back and forth, the magnetic to be tested
The acceleration information of rheology shock absorber.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611062725.9A CN106404383A (en) | 2016-11-28 | 2016-11-28 | Magneto-rheological damper performance testing device |
| CN2016110627259 | 2016-11-28 |
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| Publication Number | Publication Date |
|---|---|
| CN206496899U true CN206496899U (en) | 2017-09-15 |
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|---|---|---|---|
| CN201611062725.9A Pending CN106404383A (en) | 2016-11-28 | 2016-11-28 | Magneto-rheological damper performance testing device |
| CN201710063047.6A Pending CN106546424A (en) | 2016-11-28 | 2017-01-25 | Magneto-rheological vibration damper performance testing device |
| CN201720105742.XU Active CN206496899U (en) | 2016-11-28 | 2017-01-25 | Magneto-rheological vibration damper performance testing device |
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| CN201611062725.9A Pending CN106404383A (en) | 2016-11-28 | 2016-11-28 | Magneto-rheological damper performance testing device |
| CN201710063047.6A Pending CN106546424A (en) | 2016-11-28 | 2017-01-25 | Magneto-rheological vibration damper performance testing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307968A (en) * | 2019-08-19 | 2019-10-08 | 清华大学 | A kind of magneto-rheological vibration damper method for testing fatigue and system |
| CN110487534A (en) * | 2019-09-26 | 2019-11-22 | 瑞安市捷诚自动化设备有限公司 | It is a kind of for detecting the detection machine of damper function |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101797B (en) * | 2017-06-01 | 2023-08-04 | 南京理工大学 | Cylindrical experimental device for measuring shock resistance of buffer |
| CN107238503B (en) * | 2017-07-10 | 2023-04-07 | 辽宁理工学院 | Device and method for testing mechanical property of rubber assembly at user end of shock absorber |
| CN107421729A (en) * | 2017-08-11 | 2017-12-01 | 南京理工大学 | A kind of MR elastomer vibration isolator dynamic performance testing system |
| CN111157233B (en) * | 2020-03-02 | 2021-10-15 | 烟台中天连接技术研究院 | Performance detection device of magnetorheological damper |
| CN114486569A (en) * | 2022-04-14 | 2022-05-13 | 安徽农业大学 | High-temperature impact tensile mechanical test platform and method based on cam crank-link mechanism |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19726769C1 (en) * | 1997-06-24 | 1999-02-25 | Mannesmann Sachs Ag | Oscillation damper damping force testing device |
| CN201066323Y (en) * | 2007-03-15 | 2008-05-28 | 株洲联诚集团减振器有限责任公司 | Integrated performance testing table of railway oil pressure vibration reducer |
| CN102081014B (en) * | 2010-12-03 | 2012-10-10 | 北京华谷减振器设备有限公司 | Comprehensive performance test bed of automobile shock absorber |
| CN102721550B (en) * | 2012-07-12 | 2014-08-06 | 湖南师范大学 | Test device of automobile magnetorheological suspension system |
| CN104165775B (en) * | 2014-07-28 | 2016-08-24 | 安徽工程大学 | A kind of mechanical vibration reducing device testing stand |
-
2016
- 2016-11-28 CN CN201611062725.9A patent/CN106404383A/en active Pending
-
2017
- 2017-01-25 CN CN201710063047.6A patent/CN106546424A/en active Pending
- 2017-01-25 CN CN201720105742.XU patent/CN206496899U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307968A (en) * | 2019-08-19 | 2019-10-08 | 清华大学 | A kind of magneto-rheological vibration damper method for testing fatigue and system |
| CN110307968B (en) * | 2019-08-19 | 2020-06-19 | 清华大学 | Fatigue test method and system for magnetorheological damper |
| CN110487534A (en) * | 2019-09-26 | 2019-11-22 | 瑞安市捷诚自动化设备有限公司 | It is a kind of for detecting the detection machine of damper function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106404383A (en) | 2017-02-15 |
| CN106546424A (en) | 2017-03-29 |
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