CN103954459B - Automotive suspension test bed - Google Patents
Automotive suspension test bed Download PDFInfo
- Publication number
- CN103954459B CN103954459B CN201410180482.3A CN201410180482A CN103954459B CN 103954459 B CN103954459 B CN 103954459B CN 201410180482 A CN201410180482 A CN 201410180482A CN 103954459 B CN103954459 B CN 103954459B
- Authority
- CN
- China
- Prior art keywords
- automotive suspension
- clamping plate
- testing stand
- vehicle frame
- amortisseur
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses an automotive suspension test bed, relates to the technical field of fatigue verification for an automotive suspension and provides the automotive suspension test bed which is simple in structure, high in strength and capable of shortening the development and verification period of the automotive suspension and reducing test expenditures. The automotive suspension test bed comprises a plurality of stand columns, wherein a clamp plate with the height and the angle adjustable is installed on each stand column, and a calibrating mark is further arranged on each stand column and used for calibrating the installation position of the corresponding clamp plate. The automotive suspension test bed further comprises a loading mechanism used for being connected with a loading device, the stand columns are assembled with an automotive frame through the clamp plates in a matched and connected mode, the loading mechanism is connected with a brake disc on the frame, and the direction of the loading device is controlled so that the loading mechanism can perform suspension endurance verification under different working conditions. The automotive suspension test bed is mainly used in tests of fatigue verification for the automotive suspension.
Description
Technical field
The present invention relates to automotive suspension fatigue verification technique field, more particularly, to a kind of automotive suspension testing stand.
Background technology
With social development, lightweight, safety and comfortableness are pursued in Hyundai Motor design.When running car is on road surface
When, according to the change of road conditions, the operating mode of automobile also accordingly changes, for example, be given a shock, impact, and wherein, automobile primary will
Absorb impulsive force etc. by suspension system, the therefore lightweight of suspension and safety is particularly important.
Specifically, automotive suspension refers to the attachment structure between vehicle body, vehicle frame and wheel, its mainly contain amortisseur,
The parts such as bearing spring, control arm and longitudinal rod, can play the work transmitting the power acting between vehicle frame and wheel and moment
With, and play buffering and pass to the effect of the impulsive force of vehicle body or vehicle frame because of Uneven road, decay the vibrations thus causing simultaneously,
Can be hugged the road with guarantee automobile.Wherein, automotive suspension testing stand is mainly used for simulated automotive in actual driving, right
Automotive suspension carries out the test under different operating modes, to complete the global design to automotive suspension, realizes suspension lightweight, safety
And the purpose of comfortableness.Automotive suspension testing stand in prior art, is generally carried out to suspension by the way of fixed car vehicle body
Fixing, the Installation posture of the method suspension accurately, that is, ensure that the real vehicle peace of the parts such as vehicle frame, bearing spring, amortisseur
Dress state, but vehicle body takes up room larger and intensity is relatively low, causes vehicle body holding clamp heavy, is difficult to adjust, and leads to test week
Phase increases and produces the test funds of great number.
Therefore, how to develop that a kind of structure is simple, intensity is high, and suspension exploitation proving period can be shortened and reduce examination
The automotive suspension testing stand testing funds becomes those skilled in the art's urgent problem.
Content of the invention
Embodiments of the invention provide a kind of automotive suspension testing stand, and to provide, a kind of structure is simple, intensity is high, and can
Shorten the automotive suspension testing stand that suspension is developed proving period and reduced test funds.
For reaching above-mentioned purpose, embodiments of the invention adopt the following technical scheme that
A kind of automotive suspension testing stand, including multiple columns, described column is provided with height, the clamping plate of adjustable angle；
Demarcation symbol is additionally provided with described column, for demarcating the installation site of described clamping plate；Described automotive suspension testing stand also includes
For connecting the load maintainer of loading equipemtn；Described column is mated with automobile frame by described clamping plate and is linked and packed, described plus
Mounted mechanism is connected with the brake disc on described vehicle frame, controls described loading equipemtn direction to make described load maintainer under different operating modes
Carry out the durable checking of suspension.
Wherein, at corresponding each wheel position of automobile in described automotive suspension, described testing stand includes described in three
Column and a described load maintainer；Three described columns are respectively the front column being fixedly connected with described vehicle frame and rear vertical
The gin pole that post is connected jointly with control arm and amortisseur, the spiral spring of described suspension.
Specifically, described clamping plate includes cuboid base plate and fixture, and described fixture includes and described base arrangement, size phase
The deck of coupling and the clamp being fixedly connected with described deck；Described base plate is provided with installing hole with opposite position on deck,
Described clamp is provided with connecting portion；At the described demarcation symbol of described column, described base plate and deck are clamped to institute
State on column apparent surface, and be fixedly connected by the bolt through described installing hole；Described clamp pass through connecting portion with described
Vehicle frame relevant position is fixedly connected.
Wherein, it is additionally provided with reinforcement between the deck of described fixture and clamp, described reinforcement end face and described deck
Surface is fixedly connected, another adjacent face is fixedly connected with described clamp surface.
Further, described front column and rear column are provided with structure identical vehicle frame clamping plate, and described gin pole sets
Have be connected with described irs control arm to control arm splint and the amortisseur clamping plate being connected with described suspension damper；Described plus
Mounted mechanism includes the loading arm being connected with described brake disc and the roller being connected with described loading arm；Described roller is located at described
On the downside of loading arm, and it is used for supporting described loading arm；Described loading arm or roller can be connected with described loading equipemtn.
During practical application, the distance between the corresponding described brake disc center of described loading arm and described roller center are
Automotive wheel rolling radius.
Wherein, the described connecting portion on the clamp of described vehicle frame clamping plate is through hole, and described clamp is by through described through hole
Bolt be fixedly connected with described vehicle frame relevant position；Spiral shell between the described clamp controlling arm splint and the control arm of described suspension
Tether and connect.
Specifically, the clamp of described amortisseur clamping plate is provided with engraved structure, and the amortisseur top of described suspension is described
It is connected with described amortisseur clamping plate at engraved structure；The setting angle of described amortisseur clamping plate and described amortisseur space angle
Consistent.
Further, described loading arm includes base and the connecting plate being fixed on described base, and described connecting plate prolongs
It is extended with l type linking arm, described connecting plate is fixedly connected with described brake side surface, and corresponding described brake on described connecting plate
It is provided with spherical hinge type first connector at disk center position；It is provided with the at the corresponding described brake disc circumferential end faces of described l type linking arm
Two connectors；Described first connector and the second connector are used for the described loading equipemtn of in good time connection；The axle center position of described roller
The place of putting is connected with support, and described support is connected with described bolt of lower base, and the orientation of described roller is adjustable.
During practical application, described loading equipemtn is actuator；When simulating brake operating mode, described actuator and described support
Connect, and described roller rolls along described vehicle frame bearing of trend；When simulating horizontal operating mode, described actuator is with described support even
Connect, and described roller rolls along perpendicular to described vehicle frame bearing of trend；When the longitudinal operating mode of simulation, described actuator and described the
Two connectors connect, and described roller rolls along described vehicle frame bearing of trend；When jump, lower jump operating mode in simulation, described start
Device is connected with described first connector.
In automotive suspension testing stand provided in an embodiment of the present invention, include multiple columns and the height being provided with thereon,
The clamping plate of adjustable angle, and for demarcating the demarcation symbol of clamping plate installation site；Automotive suspension testing stand can also include using
In the load maintainer connecting loading equipemtn；Column is mated with automobile frame by clamping plate and is linked and packed, on load maintainer and vehicle frame
Brake disc connect (wheel position in brake disc correspondent entity automobile), controlled loading device orientation makes load maintainer in difference
Carry out the checking such as suspension fatigue endurance, multiple degrees of freedom or maintenance under operating mode.Thus analysis understands, the different parts on automobile frame
Connected by the Boards wall of counter structure therewith, clamping plate is connected in relevant position coupling fixing with the column of high intensity simultaneously,
Thus the support completing vehicle frame is fixed, the height of its middle clamp plate and angle can carry out accurately determining by the demarcation symbol on column
Position, to ensure to be consistent with the rigging position of the suspension of entity automobile；Specifically, the brake disc on vehicle frame passes through load maintainer
It is fixedly connected with loading equipemtn, to realize making load maintainer drive brake disc (wheel) in different operating modes by controlled loading equipment
Under carry out fatigue endurance, multiple degrees of freedom or maintenance of suspension etc. checking.Automotive suspension testing stand due to the present embodiment only passes through
Column is supported fixing for vehicle frame with clamping plate, and the height of each clamping plate and adjustable angle, then bulk strength height, structure are simple, dress
Formula just, effectively shortens the Test-bed Design construction cycle；And, directly it is connected with loading equipemtn by load maintainer, adapt to
Being suspended under different operating modes of different model carries out multiple checkings, easy to use, can shorten suspension proving period and fall
Low test funds.
Brief description
Fig. 1 is the structural representation of automotive suspension testing stand provided in an embodiment of the present invention；
Fig. 2 is the vehicle frame clamping plate schematic diagram in the embodiment of the present invention；
Fig. 3 is the control arm clamping plate schematic diagram in the embodiment of the present invention；
Fig. 4 is the amortisseur clamping plate schematic diagram in the embodiment of the present invention；
Fig. 5 is the loading arm structural representation in the embodiment of the present invention；
Fig. 6 is roller and supporting structure schematic diagram in the embodiment of the present invention；
Fig. 7 is the development process figure of automotive suspension testing stand provided in an embodiment of the present invention.
In figure, 1 is column, 11 is front column, 12 is rear column, 13 is gin pole；2 is clamping plate, 21 is base plate, 22 are
Fixture, 221 be deck, 222 clamps, 223 be reinforcement；2a is vehicle frame clamping plate, 2b is to control arm splint, 2c to press from both sides for amortisseur
Plate；3 is load maintainer, 31 is loading arm, 32 is roller, 311 is base, 312 is connecting plate, 313 is l type linking arm, 331 are
Spherical hinge type first connector, 332 be the second connector, 333 be support；41 is brake disc；42 is control arm；43 is amortisseur spiral shell
Rotation spring.
Specific embodiment
Below in conjunction with the accompanying drawings a kind of embodiment of the present invention automotive suspension testing stand is described in detail.
The embodiment of the present invention provides a kind of automotive suspension testing stand, as shown in figure 1, including multiple columns 1, column 1 is pacified
Clamping plate 2 equipped with height, adjustable angle；Demarcation symbol is additionally provided with column 1, for demarcating the installation site of clamping plate 2；Automobile hangs
Frame testing stand also includes the load maintainer 3 for connecting loading equipemtn (not shown)；Column 1 passes through clamping plate 2 and Automobile
Frame coupling is linked and packed, and load maintainer 3 is connected with the brake disc 41 on vehicle frame, and controlled loading device orientation makes load maintainer 3 exist
Carry out the durable checking of suspension under different operating modes.
In automotive suspension testing stand provided in an embodiment of the present invention, include multiple columns and height, angle are installed thereon
Spend adjustable clamping plate, and for demarcating the demarcation symbol of clamping plate installation site；Automotive suspension testing stand can also include for
Connect the load maintainer of loading equipemtn；Column is mated with automobile frame by clamping plate and is linked and packed, on load maintainer and vehicle frame
Brake disc connects (wheel position in brake disc correspondent entity automobile), and controlled loading device orientation makes load maintainer in different works
Carry out the checking such as suspension fatigue endurance, multiple degrees of freedom or maintenance under condition.Thus analysis understands, the different parts on automobile frame lead to
The Boards wall crossing counter structure therewith connects, and clamping plate is connected in relevant position coupling fixing with the column of high intensity simultaneously, from
And the support completing vehicle frame is fixed, the height of its middle clamp plate and angle can carry out accurately determining by the demarcation symbol on column
Position, to ensure to be consistent with the rigging position of the suspension of entity automobile；Specifically, the brake disc on vehicle frame passes through load maintainer
It is fixedly connected with loading equipemtn, to realize making load maintainer drive brake disc (wheel) in different operating modes by controlled loading equipment
Under carry out fatigue endurance, multiple degrees of freedom or maintenance of suspension etc. checking.Automotive suspension testing stand due to the present embodiment only passes through
Column is supported fixing for vehicle frame with clamping plate, and the height of each clamping plate and adjustable angle, then bulk strength height, structure are simple, dress
Formula just, effectively shortens the Test-bed Design construction cycle；And, directly it is connected with loading equipemtn by load maintainer, adapt to
Being suspended under different operating modes of different model carries out multiple checkings, easy to use, can shorten suspension proving period and fall
Low test funds.
Herein it should be noted that identical and usually right due to being suspended at automobile driving wheel and/or driven pulley effect
Claim setting, therefore only need to verify monolateral suspension, that is, verify the independent suspension performance at a wheel, just understand other driving
Whole suspension performance at wheel and/or driven pulley, therefore, is only the testing stand assembling situation of monolateral suspension shown in Fig. 1.If needing
The bilateral checking of suspension to be carried out it is only necessary on the assembly foundation shown in Fig. 1, along at the mobile 20cm in vehicle bridge direction, install additional one or
Multiple columns and a load maintainer, when installing a column additional, this column is used for and the amortisseur of automotive suspension, control
Device processed connects, and wherein, for whole vehicle frame, is generally additionally provided with support post it is ensured that stationarity integrally fixed by vehicle frame.
Specifically, at corresponding each brake disc 41 (wheel) position of automotive suspension, testing stand can at least include three
Column 1 and a load maintainer 3, wherein, in order to Pass Test platform integrally assembles simple and economicization, above-mentioned column 1 is preferably
Three.Wherein, as shown in figure 1, three columns 1 are respectively the front column 11 being fixedly connected with vehicle frame and rear column 12, Yi Jiyu
The gin pole 13 that the control arm 42 of suspension and amortisseur, spiral spring 43 connect jointly.During practical application, each column 1 has
Body can include a base, a pillar, and act the integrated support intensity strengthening column 1 positioned at base and posts bottom
Reinforcement；Wherein, pillar can be I-steel, but in view of improving the bulk strength of testing stand, the present embodiment B-C post is excellent
Elect square steel as, each side bottom of square steel has the suitable reinforcement of two spacing respectively, in Fig. 1, reinforcement is trapezoid support,
And two trapezoid supports be arranged in parallel.Specifically, the square steel size of the front column 11 in the present embodiment and rear column 12 can be
15cm*15cm*88cm (length of side * length of side * of corresponding square steel is high), base dimensions (can correspond to base for 29cm*29cm*3cm
Length of side * length of side * thickness), reinforcement size can be 2.5cm*7cm*20cm (the trapezoidal upper bottom * of corresponding reinforcement go to the bottom * high)；
The square steel size of gin pole 13 can be for 15cm*15cm*133cm (length of side * length of side * of corresponding square steel is high), base dimensions can
Think 29cm*29cm*3cm (length of side * length of side * thickness of corresponding base), reinforcement size can be (right for 2.5cm*7cm*33cm
Answer the trapezoidal upper bottom * * that goes to the bottom of reinforcement high).Wherein, pass through continuous welding between each part of column 1 to be fixedly connected.
During practical application, the design of clamping plate 2 is ensureing vehicle frame, bearing spring, amortisseur (amortisseur spiral spring 43) and control
On the premise of the real vehicle installment state of arm 42 grade parts processed, it then follows reduce material and be easy to the principle processed.As Fig. 1 combines figure
Shown in 2 to Fig. 4, it is specifically as follows, clamping plate 2 includes cuboid base plate 21 and fixture 22, wherein, fixture 22 includes tying with base plate 21
Deck 221 and the clamp 222 being fixedly connected with deck 221 that structure, size match；And, base plate 21 and phase on deck 221
Correspondence position is provided with installing hole, and that is, in assembling, base plate 21 is coaxial with the installing hole on deck 221, and clamp 222 is provided with connection
Portion, this connecting portion is used for being connected with vehicle frame coupling.In the practical set of testing stand, base plate 21 is gripped with deck 221
Demarcate on the apparent surface at symbol in column 1, and be fixedly connected by the bolt through installing hole；In addition, clamp 222 passes through
Connecting portion is fixedly connected by modes such as bolts with vehicle frame relevant position.Wherein, on the base plate 21 of each clamping plate 2 and deck 221
On be equipped with four installing holes, and be uniformly distributed appropriately near base plate 21 and four right angle of deck 221, be easily installed.
Wherein, in order to ensure vehicle frame, the corresponding component of suspension and column 1 stable connection in the checking such as operating mode, card
It is also provided with reinforcement 223, reinforcement 223 end face is solid with deck 221 surface between the deck 221 of tool 22 and clamp 222
Fixed connection, another adjacent face are fixedly connected with clamp 222 surface.Wherein, in Fig. 2 to Fig. 4, this reinforcement 223 mostly is right angle
Triangular structure.
As shown in figure 1, front column 11 and rear column 12 are provided with structure identical vehicle frame folder during the practical set of testing stand
Plate 2a, gin pole 13 be provided with the control arm splint 2b being connected with irs control arm 42 and its above with suspension damper,
The amortisseur clamping plate 2c that spiral spring 43 connects.Load maintainer 3 in conjunction with shown in Fig. 1, be connected loading equipemtn and brake disc 41
In order to the kinestate of simulating wheel, specifically can include: the loading arm 31 that is connected with brake disc 41 and with loading arm 31
The roller 32 connecting, roller 32 is located on the downside of loading arm 31, and for supporting loading arm 31 and reduces the friction with ground；Load
Arm 31 or roller 32 being capable of the changeable connections with loading equipemtn under different operating modes.Wherein, it is suspended in real vehicle row in order to height meets
Strained situation in sailing, the distance between corresponding brake disc 41 center of loading arm 31 and roller 32 center are automotive wheel rolling
Dynamic radius, is specifically as follows vehicle wheel roll radius during automobile semi-load (take advantage of and carry two to three people).
Herein it should be noted that the amortisseur in the present embodiment, spiral spring are specially spiral spring and are sleeved on cartridge type damping
Outside device, therefore in this testing stand, only need an amortisseur clamping plate can achieve a fixed connection amortisseur, two suspended portion of spiral spring
Part.
During practical application, in order to improve the processing and fabricating efficiency of clamping plate 2 and the holistic conformation efficiency of testing stand, vehicle frame presss from both sides
Plate 2a can be universal clamp plate, the connecting portion on its clamp 222 be through hole, clamp 222 by through above-mentioned through hole bolt with
Vehicle frame relevant position is fixedly connected.In the present embodiment, as depicted in figs. 1 and 2, base plate 21 and deck 221 in vehicle frame clamping plate 2a
Concrete size can be 27cm*15.5cm*2.5cm (length of side * length of side * thickness of corresponding base plate 21 or deck 221)；Clamp 222
Concrete size can be 20cm*15cm*4cm the length of side * length of side * thickness of clamp 222 (corresponding).Wherein, control arm splint 2b
It is the key position of automotive suspension testing stand with amortisseur clamping plate 2c, plywood can be adopted as, its function is in order to further
Guarantee that suspension Installation posture is consistent with real vehicle Installation posture.As shown in figure 1, because the special construction of irs control arm 42 leads to control
Connected mode between the clamp 222 of arm splint 2b processed and the control arm 42 of suspension is bolt connection.Specifically, control arm splint
The structure of 2b can be as shown in Figure 3.Wherein, the structure of the connecting portion of control arm 42 sets according to irs control arm 42, and controls
The clamp 222 of arm splint 2b processed is platy structure, and it is simple with the structure of deck 221, secure and reliable connection.
Wherein, as shown in figure 1, in order to be accurately positioned amortisseur, the setting angle one in the angle and real vehicle of spiral spring 43
Cause, and only pass through to adjust the height between amortisseur clamping plate 2c and column 1 and angle, just can achieve above-mentioned be accurately positioned, tool
Body ground, clamp is determined according to column frock position and amortisseur space digital-to-analogue position with deck angle, and draws amortisseur
Clamping plate digital-to-analogue, in addition, in order to the present embodiment in amortisseur, spiral spring 43 be sleeved on the knot outside telescopic shock absorber for spiral spring
Structure is adapted, and the clamp of amortisseur clamping plate 2c can be provided with engraved structure, as shown in figure 4, the amortisseur of suspension, spiral spring 43
Top is connected with amortisseur clamping plate 2c at engraved structure；To ensure subtracting in setting angle and the real vehicle of amortisseur clamping plate 2c
Shake device space angle is consistent.Specifically, due to being cavity in above-mentioned engraved structure, there is enough spaces successively to accommodate not
Hold orientation, the amortisseur of angle, certainly, this amortisseur clamping plate 2c is connected with amortisseur, the fixing of spiral spring 43 at engraved structure
Connect, need by other instruments, such as clamping tool etc..
During practical application, in order to realize under different operating modes by load frock carry out integrated, cut down fixture processing quantity, with save
About cost, makes loading equipemtn can changeable connect, as shown in figure 5, the structure of loading arm 31 specifically can include base 311 and consolidate
It is scheduled on the connecting plate 312 on base 311, connecting plate 312 extends l type linking arm 313, connecting plate 312 and brake disc 41
End face can pass through connecting hole corresponding with tire installing hole by using bolt, and (in figure includes 6, and in same circumference
Upper equidistant arrangement) it is fixedly connected, and on connecting plate 312, corresponding brake disc 41 center position is provided with spherical hinge type first connector
331；In order that testing stand is durable for a long time and protects each experimental facilitiess, this spherical hinge type first connector 331 can be specially three-dimensional
Ball pin, that is, can be freely-movable along three directions.In the longitudinal operating mode of simulation, in order to be able to be consistent with situation in actual condition, that is,
Loading equipemtn is connected with wheel center sectional position, can be provided with the at corresponding brake disc 41 circumferential end faces of l type linking arm 313
Two connectors 332；First connector 331 and the second connector 332 are used in good time connection loading equipemtn, carry out upper jump work respectively
The simulation of condition, lower jump operating mode and longitudinal operating mode.It is connected with support 333, support 333 and base 311 at the shaft core position of roller 32
Bolt connection, and the orientation of roller 32 is adjustable.Specifically, as shown in fig. 6, support 333 can include integrally formed first
Connection end and the second connection end；Wherein, the connecting hole axis direction of the first connection end is vertical with the axis direction of roller 32, is used for
Connect roller 32 and loading arm 31, the connecting hole axis direction of the second connection end is parallel with the axis direction of roller 32, for even
Connect loading equipemtn.During practical set, two supports 333 are respectively in the both sides of roller 32；And pass through with the base 311 of loading arm 31
Screw or bolt are fixedly connected, and wherein, connecting hole base 311 being used for be fixedly connected roller 32 has four and in decussation
It is symmetrical arranged；The connecting hole being used for being fixedly connected roller 32 on base 311 can also have three and be arranged to symmetrical l type, with
Adapt to different operating modes and make corresponding adjustment.For example, when simulating brake operating mode, the closure of wheel rolling 32 and loading arm 31
As shown in figure 1, the direction of principal axis being specially wheel rolling 32 is parallel with the direction of principal axis of the brake disc 41 on loading arm 31；When the horizontal work of simulation
During condition, roller 32 is separated with loading arm 31, and ratates 90 degrees in the horizontal plane, make on direction of principal axis and the loading arm 31 of roller 32
Brake disc 41 direction of principal axis vertical.
In order to ensure stability and the accuracy of loaded load, the loading equipemtn in the present embodiment can be specially start
Device, to realize to the different checkings being suspended in damped condition, horizontal operating mode, longitudinal operating mode and upper jump, lower jump operating mode.Its
In, for adjust actuator height and angle and play Auxiliary support effect fixture can include before actuator adjusting clamp and
Fixture is reconciled after actuator；Before actuator adjusting clamp by screw mechanism be mainly used in accurately and rapidly adjusting actuator with
The height on ground and angle, after actuator, adjusting clamp plays Auxiliary support effect and under the cooperation of overhead traveling crane using chute-type structure
Adjustment with adjusting clamp before actuator is adapted.
Specifically, when loading equipemtn simulating brake operating mode, roll 32 direction of principal axis by locked for brake disc 41 and by wheel and add
Support 333 bolt connection on the parallel installation of direction of principal axis of the brake disc 41 on load arm 31, actuator and roller 32, and above-mentioned
Roller 32 rolls along vehicle frame bearing of trend, to verify the various performances such as the fatigue endurance being suspended in damped condition.
When loading equipemtn simulates horizontal operating mode, roll by locked for brake disc 41 and by wheel on 32 direction of principal axis and loading arm 31
Brake disc 41 direction of principal axis right angle setting, support 333 bolt connection on actuator and roller 32, and above-mentioned rollers 32 edge
Roll perpendicular to vehicle frame bearing of trend, to verify the various performances such as the fatigue endurance being suspended in horizontal operating mode.
When loading equipemtn simulates longitudinal operating mode, roll by locked for brake disc 41 and by wheel on 32 direction of principal axis and loading arm 31
Brake disc 41 the parallel installation of direction of principal axis, the second connector 332 at l type linking arm 313 on actuator and loading arm 31
It is fixedly connected, and above-mentioned rollers 32 roll along vehicle frame bearing of trend, to verify fatigue endurance being suspended in longitudinal operating mode etc.
Various performances.
When jumping in loading equipemtn simulation, lower jump operating mode when, wheel rolling 32 is separated with loading arm 31, actuator and connecting plate
Spherical hinge type the first connector 331 that on 312, corresponding brake disc 41 center position is provided with connects, with verify be suspended in upper jump, under
The various performances such as the fatigue endurance in jump operating mode.
The design cycle of the automotive suspension testing stand by Fig. 1 and Fig. 7, above-described embodiment being described below and installation process
It is described in detail；Fig. 7 is the development process figure of automotive suspension testing stand provided in an embodiment of the present invention.
First, determine suspension assembly under digital-to-analogue form, and according to the control arm 42 in suspension and amortisseur, spiral spring 43
Concrete structure drawing three-dimensional control arm splint 2b and amortisseur clamping plate 2c and according to vehicle wheel roll radius adjust loading arm 31
Height to draw out load maintainer 3；Secondly, clamping plate 2 and load maintainer 3 are passed through in three-dimensional software by suspension assembly and column
1 is connected, and measures, records testing stand installation dimension, specifically includes: the relative position between each column 1, vehicle frame clamping plate
Concrete height on front column 11, rear column 12 for the 2a, control arm splint 2b and amortisseur clamping plate 2c in the tool of gin pole 13
Body height and angle；Then, according to the concrete model processing entity work of column 1, clamping plate 2 and load maintainer 3 in three-dimensional digital-to-analogue
Part, according to the overall installation size of testing stand, carries out holistic conformation, assembling to each entity workpiece and suspension assembly；Finally, connect
Loading equipemtn, and under different operating modes, suspension is carried out with the checking such as fatigue endurance, multiple degrees of freedom or maintenance.Wherein, the present invention is real
The fixing tool design applied in the automotive suspension testing stand of example offer is all by cae (computer aided
Engineering, computer-aided engineering) analysis software carries out intensity analysiss and structure optimization；Ensureing to meet intensity requirement
On the basis of, optimize structure, frock loss of weight, reduce the labor intensity of operator.
From structure and design, the installation process of above-mentioned automotive suspension testing stand, the overall structure of testing stand is using vertical
Post 1 and clamping plate 2 and load maintainer 3 are fixedly connected mode with the suspension of different structure form matches；And the work of testing stand
Dress relies on suspension digital-to-analogue, can be positioned exactly and neatly adjust, to realize automotive suspension in reality for different suspensions
The fixation tested on platform is highly consistent with the fixing holding on entity vehicle frame, such that it is able to carry out different operating modes to suspension exactly
Under fatigue endurance, the checking such as multiple degrees of freedom or maintenance.Design because the design of this testing stand is based on car load digital-to-analogue, can be in dress
Join in digital-to-analogue and exclude the interference hidden danger that may predict in advance, thus reducing in a large number, even avoiding the frock repeatedly work such as adjustment.
Therefore, automotive suspension testing stand provided in an embodiment of the present invention is that a kind of structure is simple, intensity is high, and can shorten suspension exploitation
Proving period and the automotive suspension testing stand reducing test funds.In addition, be automotive suspension fatigue checking test platform simultaneously
Design and develop and provide a kind of new theory and thinking, this automotive suspension testing stand is in proof strength and the basis that is accurately positioned
On, there is highly versatile, adjustability by force, and its structure optimization, frock loss of weight and installation process are simple, thus reducing
The Capability Requirement of testing stand building personnel and labor intensity, are easy to pass on, so also improve vehicular chassis system can
By property verification efficiency.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, all should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should described be defined by scope of the claims.
Claims (10)
1. a kind of automotive suspension testing stand, it is characterised in that including multiple columns, described column is provided with height, angle can
The clamping plate adjusted；Demarcation symbol is additionally provided with described column, for demarcating the installation site of described clamping plate；Described automotive suspension test
Platform also includes the load maintainer for connecting loading equipemtn；
Described column is mated with automobile frame by described clamping plate and is linked and packed, the brake on described load maintainer and described vehicle frame
Disk connects, and controls described loading equipemtn direction to make described load maintainer carry out the durable checking of suspension under different operating modes；
Described load maintainer includes the loading arm being connected with described brake disc and the roller being connected with described loading arm；Described rolling
Wheel is located on the downside of described loading arm, and is used for supporting described loading arm；Described loading arm or roller can be with described loading equipemtns
Connect.
2. automotive suspension testing stand according to claim 1 it is characterised in that in described automotive suspension corresponding automobile every
At individual wheel position, described testing stand includes three described columns and a described load maintainer；
Three described columns be respectively the control arm of the front column being fixedly connected with described vehicle frame and rear column and described suspension with
And the common gin pole connecting of amortisseur, spiral spring.
3. automotive suspension testing stand according to claim 2 is it is characterised in that described clamping plate includes cuboid base plate and card
Tool, described fixture includes the deck matching with described base arrangement, size and the clamp being fixedly connected with described deck；Institute
State base plate and be provided with installing hole with opposite position on deck, described clamp is provided with connecting portion；
At the described demarcation symbol of described column, described base plate and deck are clamped on described column apparent surface,
And be fixedly connected by the bolt through described installing hole；It is fixing with described vehicle frame relevant position even that described clamp passes through connecting portion
Connect.
4. automotive suspension testing stand according to claim 3 is it is characterised in that go back between the deck of described fixture and clamp
It is provided with reinforcement, described reinforcement end face is fixedly connected with described deck surface, another adjacent face and described clamp surface
It is fixedly connected.
5. the automotive suspension testing stand according to claim 3 or 4 is it is characterised in that set on described front column and rear column
Have structure identical vehicle frame clamping plate, described gin pole be provided with the control arm splint being connected with described control arm and with described
The amortisseur clamping plate that amortisseur connects.
6. automotive suspension testing stand according to claim 5 is it is characterised in that described loading arm corresponds in described brake disc
The distance between heart position and described roller center are automotive wheel rolling radius.
7. automotive suspension testing stand according to claim 6 is it is characterised in that described on the clamp of described vehicle frame clamping plate
Connecting portion is through hole, and described clamp is fixedly connected with described vehicle frame relevant position by the bolt through described through hole；
Bolt connection between the described clamp controlling arm splint and the control arm of described suspension.
8. automotive suspension testing stand according to claim 7 is it is characterised in that the clamp of described amortisseur clamping plate is provided with
Engraved structure, the amortisseur top of described suspension is connected with described amortisseur clamping plate at described engraved structure；
The setting angle of described amortisseur clamping plate is consistent with described amortisseur space angle.
9. automotive suspension testing stand according to claim 8 is it is characterised in that described loading arm includes base and is fixed on
Connecting plate on described base, described connecting plate extends l type linking arm, and described connecting plate is solid with described brake side surface
Fixed connection, and on described connecting plate, corresponding described brake disc center position is provided with spherical hinge type first connector；
It is provided with the second connector at the corresponding described brake disc circumferential end faces of described l type linking arm；Described first connector and second
Connector is used for the described loading equipemtn of in good time connection；
It is connected with support, described support is connected with described bolt of lower base at the shaft core position of described roller, and the side of described roller
Position is adjustable.
10. automotive suspension testing stand according to claim 9 is it is characterised in that described loading equipemtn is actuator；
When simulating brake operating mode, described actuator is connected with described support, and described roller rolls along described vehicle frame bearing of trend
Dynamic；When simulating horizontal operating mode, described actuator is connected with described support, and described roller is along perpendicular to described vehicle frame extension side
To rolling；When the longitudinal operating mode of simulation, described actuator is connected with described second connector, and described roller prolongs along described vehicle frame
Stretch direction to roll；When jump, lower jump operating mode in simulation, described actuator is connected with described first connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410180482.3A CN103954459B (en) | 2014-04-29 | 2014-04-29 | Automotive suspension test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410180482.3A CN103954459B (en) | 2014-04-29 | 2014-04-29 | Automotive suspension test bed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103954459A CN103954459A (en) | 2014-07-30 |
| CN103954459B true CN103954459B (en) | 2017-01-18 |
Family
ID=51331764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410180482.3A Active CN103954459B (en) | 2014-04-29 | 2014-04-29 | Automotive suspension test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103954459B (en) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316330A (en) * | 2014-09-29 | 2015-01-28 | 浙江万向系统有限公司 | Light frame type rear torsion beam test device and design method thereof |
| CN104614188A (en) * | 2015-01-27 | 2015-05-13 | 武进高新技术创业服务中心 | Dynamic load simulator stand based on computer aided engineering (CAE) analysis |
| DE102015007632A1 (en) * | 2015-06-15 | 2016-12-15 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Method and system for inspecting a motor vehicle subsystem |
| CN105806561B (en) * | 2016-05-27 | 2019-04-12 | 北京汽车研究总院有限公司 | A kind of power assembly test clamping device |
| CN106644528B (en) * | 2017-02-27 | 2023-02-10 | 吉林大学 | Device for realizing quick connection between frame vehicle body and different suspensions and design method |
| CN106996879A (en) * | 2017-04-21 | 2017-08-01 | 燕山大学 | vehicle suspension performance testing device |
| CN107884212A (en) * | 2017-11-27 | 2018-04-06 | 中汽研（常州）汽车工程研究院有限公司 | A kind of suspension fatigue testing equipment for road analogy test |
| CN108132033B (en) * | 2017-12-15 | 2024-01-05 | 上汽通用五菱汽车股份有限公司 | Automobile chassis rear suspension part assembly simulation detection tool and detection analysis method |
| CN107883906B (en) * | 2017-12-19 | 2023-09-15 | 上汽通用五菱汽车股份有限公司 | Automobile chassis simulation detection tool |
| CN108195604A (en) * | 2018-01-29 | 2018-06-22 | 上汽通用五菱汽车股份有限公司 | A kind of front swing arm rack endurance test tool |
| CN108931382B (en) * | 2018-06-01 | 2020-09-04 | 湖南湖大艾盛汽车技术开发有限公司 | Fatigue endurance testing device and method for multi-connecting-rod rear suspension axle housing assembly |
| CN109211595B (en) * | 2018-10-29 | 2021-08-24 | 奇瑞商用车（安徽）有限公司 | Torsion beam type rear suspension assembly turning lateral fatigue test rack |
| CN109596369B (en) * | 2018-12-28 | 2020-10-16 | 北汽福田汽车股份有限公司 | Suspension steering motion interference test bench and suspension steering motion interference test method |
| CN112113772B (en) * | 2019-06-21 | 2022-11-18 | 广州汽车集团股份有限公司 | Chassis dynamic and static space verification test bed |
| CN110455559B (en) * | 2019-08-12 | 2021-03-30 | 宁波橡树汽车零部件有限公司 | Suspension strength detection device suitable for being driven by hub motor |
| CN110715810B (en) * | 2019-11-04 | 2021-07-09 | 宁波拓普集团股份有限公司 | Suspension part multi-axis bench test device |
| CN111024411B (en) * | 2019-12-31 | 2021-04-27 | 东风汽车集团有限公司 | Collision tool structure for evaluating vehicle collision performance |
| CN113532890A (en) * | 2020-04-15 | 2021-10-22 | 广州汽车集团股份有限公司 | Automotive suspension strength test device |
| CN111486809B (en) * | 2020-05-13 | 2021-10-01 | 安美科(安徽)汽车电驱有限公司 | Detection equipment for height sensor of air suspension system |
| CN112179683B (en) * | 2020-09-18 | 2022-02-01 | 安徽江淮汽车集团股份有限公司 | Macpherson suspension collision test device |
| CN112924197B (en) * | 2021-03-25 | 2023-05-12 | 中国重汽集团济南动力有限公司 | Suspension deformation motion monitoring device and method |
| CN114264488B (en) * | 2021-12-28 | 2024-04-19 | 安庆汇通汽车部件股份有限公司 | Test device of X-shaped control arm for air suspension |
| CN114993692A (en) * | 2022-04-11 | 2022-09-02 | 中国第一汽车股份有限公司 | Brake hose path test bed and test method |
| CN116929689B (en) * | 2023-09-18 | 2023-12-05 | 扬州东升汽车零部件股份有限公司 | Fatigue testing device for cab suspension system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020039036A (en) * | 2000-11-20 | 2002-05-25 | 이계안 | Zig device for testing automotive suspension durability against acceleration |
| CN102004038A (en) * | 2010-10-14 | 2011-04-06 | 吉孚动力技术(中国)有限公司 | Adjustable mounting rack for vehicle power assembly test |
| CN201993240U (en) * | 2010-12-28 | 2011-09-28 | 中国第一汽车集团公司 | Novel test fixture of car suspension system |
| KR20120133187A (en) * | 2011-05-30 | 2012-12-10 | 주식회사화신 | Endurance testing apparatus for suspension |
| CN103033371A (en) * | 2012-12-20 | 2013-04-10 | 宁波建新底盘系统有限公司 | Fatigue testing fixture of rear auxiliary frame |
| CN103196680A (en) * | 2013-03-12 | 2013-07-10 | 奇瑞汽车股份有限公司 | Combined support used for fixing suspension system and suspension system testing device |
| CN103471857A (en) * | 2013-09-09 | 2013-12-25 | 奇瑞汽车股份有限公司 | Fatigue testing device of auxiliary car frame and control arm assembly |
-
2014
- 2014-04-29 CN CN201410180482.3A patent/CN103954459B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020039036A (en) * | 2000-11-20 | 2002-05-25 | 이계안 | Zig device for testing automotive suspension durability against acceleration |
| CN102004038A (en) * | 2010-10-14 | 2011-04-06 | 吉孚动力技术(中国)有限公司 | Adjustable mounting rack for vehicle power assembly test |
| CN201993240U (en) * | 2010-12-28 | 2011-09-28 | 中国第一汽车集团公司 | Novel test fixture of car suspension system |
| KR20120133187A (en) * | 2011-05-30 | 2012-12-10 | 주식회사화신 | Endurance testing apparatus for suspension |
| CN103033371A (en) * | 2012-12-20 | 2013-04-10 | 宁波建新底盘系统有限公司 | Fatigue testing fixture of rear auxiliary frame |
| CN103196680A (en) * | 2013-03-12 | 2013-07-10 | 奇瑞汽车股份有限公司 | Combined support used for fixing suspension system and suspension system testing device |
| CN103471857A (en) * | 2013-09-09 | 2013-12-25 | 奇瑞汽车股份有限公司 | Fatigue testing device of auxiliary car frame and control arm assembly |
Non-Patent Citations (2)
| Title |
|---|
| "EHA汽车主动悬架试验台虚拟样机模拟研究";赵研 等;《振动与冲击》;20080831;第27卷(第8期);第110-113页 * |
| "悬架K&C试验台在底盘开发中的技术应用";廖抒华 等;《汽车科技》;20100930(第5期);第66-68页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103954459A (en) | 2014-07-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103954459B (en) | Automotive suspension test bed | |
| CN107314896A (en) | For vehicle suspension leaf spring three-dimensional Dynamic performance examination equipment and its application | |
| CN104773306B (en) | Main landing gear three-way loading test device | |
| CN105403416B (en) | Automotive suspension strength test bed frame | |
| CN105651495B (en) | Swing arm class part durability degree test-bed | |
| CN206074274U (en) | A kind of passenger car knuckle road analogy fatigue experimental device | |
| CN104406803A (en) | Auxiliary loading device for bogie frame strength test | |
| CN104535335A (en) | Multi-axial loading axle assembly endurance test bed | |
| CN210269198U (en) | Multi-channel bench test device of suspension system | |
| CN205719581U (en) | A kind of swing arm multiaxle fatigue experimental stand | |
| CN108931382B (en) | Fatigue endurance testing device and method for multi-connecting-rod rear suspension axle housing assembly | |
| CN204359539U (en) | A kind of Multi-axial Loading axle assembly long duration test stand | |
| CN108387383B (en) | 1/4 automobile semi-active suspension test system | |
| CN108692924B (en) | Torsion fatigue test device for automobile leaf spring | |
| CN113465950B (en) | Vehicle suspension rack | |
| CN104849067B (en) | A kind of body test chassis and adjustment method | |
| CN106226070A (en) | A kind of for different size power transmission shaft real vehicle analog vibration testing stand | |
| CN206710079U (en) | A kind of automobile leaf spring torsional fatigue test device | |
| CN205209792U (en) | Proportion automobile body fatigue strength and loading spectrum research test platform under multiple spot excitation load | |
| CN203465142U (en) | Bending fatigue test fixture for front wheel hub tests | |
| US20080011047A1 (en) | Vehicle simulated crash test apparatus | |
| CN204241242U (en) | The secondary load device of bogie frame strength test | |
| CN208459018U (en) | The torsion beam testing table for fatigue strength frame of two channel simulated roadways | |
| CN106996873A (en) | A kind of heavy vehicle frame road imitation tester | |
| CN108871796A (en) | A kind of axle case assy fatigue durability testing method and device of simulated roadway |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211105 Address after: 071000 No. 2266 Chaoyang South Street, Hebei, Baoding Patentee after: GREAT WALL MOTOR Co.,Ltd. Address before: 300462 No. 99, South Street, West District, Tianjin Economic and Technological Development Zone, Binhai New Area, Tianjin Patentee before: TIANJIN BOXIN AUTOMOBILE PARTS Co.,Ltd. |