CN107621373A - A kind of test device of automobile steering system - Google Patents
A kind of test device of automobile steering system Download PDFInfo
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- CN107621373A CN107621373A CN201710658702.2A CN201710658702A CN107621373A CN 107621373 A CN107621373 A CN 107621373A CN 201710658702 A CN201710658702 A CN 201710658702A CN 107621373 A CN107621373 A CN 107621373A
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- mounting bracket
- pedestal
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Abstract
The present invention relates to automobile steering system technical field, a kind of test device of automobile steering system is disclosed, including basic framework and be arranged on wheel lifting device on basic framework, turn to input unit and propons mounting bracket；Lifting framework is raised in lifting machine until when the load of deflecting roller reaches predeterminated position, drives steering column to rotate by the power transmission shaft of drive device, and the torque angular transducer by being arranged on power transmission shaft obtains the torque that drive device is input on steering column；Simultaneously, by the way that the lower surface of torque sensor is connected on the second installing plate, to obtain deflecting roller and static friction torque caused by lifting tray by torque sensor, so as to obtain the relation curve of steering wheel input torque and deflecting roller aligning torque, and then steering wheel input torque and deflecting roller aligning torque relation between the two are learned, to realize the reasonable setting of the parameter such as steering wheel input torque and deflecting roller aligning torque.
Description
Technical field
The present invention relates to automobile steering system technical field, more particularly to a kind of test device of automobile steering system.
Background technology
At present, automobile is during traveling, it usually needs changes its travel direction according to the operation of driver, with reality
The steering of existing automobile.For wheeled car, realize that the method for motor turning is generally driver and passes through automobile steering system
The deflecting roller on automobile front axle is set to deflect certain angle relative to the longitudinal axis of automobile.In addition, in automobile straight-line travelling, by
It can also be occurred to deflect automatically by the effect of the lateral perturbed force in road surface in deflecting roller, so as to cause to change the traveling side of automobile
To, therefore need also exist for driver makes deflecting roller deflect in the opposite direction using automobile steering system, so that automobile returns to
Travel direction originally.
But when the parameter setting of automobile steering system is unreasonable, then it can cause understeer or the steering of deflecting roller
Excessively, so as to cause influence automobile traffic safety.Due to steering wheel input torque in automobile steering system and turn to samsara just
Steering of the parameters such as torque to automobile has material impact, therefore there is an urgent need to a kind of test device other side of automobile steering system
Tested to disk input torque and the parameters such as deflecting roller aligning torque, to verify whether the setting of these parameters is reasonable.
The content of the invention
It is an object of the invention to provide a kind of test device of automobile steering system, to solve in existing automobile steering system
The technical problem of the test of parameter such as steering wheel input torque and deflecting roller aligning torque, to realize steering wheel input torque with turning
Reasonable setting to parameters such as wheel aligning torques.
In order to solve the above-mentioned technical problem, the present invention provides a kind of test device of automobile steering system, including basic frame
Frame, the basic framework are provided with wheel lifting device, turn to input unit and propons mounting bracket；
The propons mounting bracket includes steering column mounting bracket, shock absorber installing bracket and subframe mounting bracket,
Steering column mounting bracket installation portion, shock absorber installing bracket installation portion and subframe installation branch are additionally provided with the basic framework
Frame installation portion；The steering column mounting bracket is connected on the steering column mounting bracket installation portion, the shock absorber peace
Dress support is connected on the shock absorber installing bracket installation portion, and the subframe fixed support is connected to the subframe installation
In upport installation portion；
The steering input unit is provided with drive device, and the drive device, which is provided with, to be used to coaxially connect with steering column
The power transmission shaft connect, and the power transmission shaft is provided with torque angular transducer；
The wheel lifting device includes the first pedestal, lifting framework and lifting machine, and first pedestal is connected to described
On basic framework, the lifting framework, which can slide up and down to, to be connected on first pedestal, and the lifting machine is connected to described
On first pedestal；The wheel lifting device also includes the first force snesor, torque sensor and the act for carrying deflecting roller
Pallet is risen, wall is provided with the first installing plate, the second installing plate and the 3rd installing plate, institute to the lifting framework successively from top to bottom
The one end for stating the first force snesor is connected on the output shaft of the lifting machine, and the other end of first force snesor is connected to
On 3rd installing plate, the lifting tray is rotatably connected on first installing plate, and the torque sensor is set
In the top of second installing plate, and the upper surface of the torque sensor is connected in the lifting tray；In measurement institute
When stating the deflecting roller aligning torque of deflecting roller, the lower surface of the torque sensor is connected on second installing plate.
Preferably, the wheel lifting device also includes angular transducer, and the angular transducer includes fixing
Support and rotor, the fixed support are connected on second installing plate, and one end of the rotor is connected to the fixed branch
On frame, the other end of the rotor is connected on the lower surface of the torque sensor.
Preferably, the lifting tray includes torque sensor terminal pad, flange shaft, simulated block terminal pad and use
In the test pavement simulating block of carrying deflecting roller, the flange shaft is rotatably connected on first installing plate, the road surface mould
Intend block to be connected on the upper surface of the flange shaft by the simulated block terminal pad, the torque sensor passes through the torque
Terminal pad is connected on the lower surface of the flange shaft.
Preferably, first installing plate is provided with boss, and the boss is provided with first through hole, the flange
Axle is rotatably connected on the boss by the first through hole.
Preferably, the input transfer also includes mounting bracket, mounting bracket pedestal, column and the second base
Seat, second pedestal can be connected on the basic framework slidingly back and forth, and the column can slidingly be connected to institute
State on the second pedestal, the mounting bracket pedestal, which can slide up and down to, to be connected on the column, and the mounting bracket is connected to
On the mounting bracket pedestal, the drive device and the torque angular transducer are connected in the mounting bracket.
Preferably, the mounting bracket is provided with the first strip hole and the center line with first strip hole
The second concentric through hole, the mounting bracket pedestal are provided with the second strip hole and same with the center line of second strip hole
The third through-hole of the heart, and the 3rd strip hole is oppositely arranged with second strip hole；Second through hole and the described 3rd
Through hole is connected, and first strip hole is connected with second strip hole.
Preferably, second pedestal can be connected to the basic frame slidingly back and forth by the first guide assembly
On frame, the column can be slidingly connected on second pedestal by the second guide assembly, the mounting bracket base
Seat can be slided up and down to by the 3rd guide assembly to be connected on the column.
Preferably, first pedestal is provided with the first side plate, and the lifting framework includes the second side plate, described
Second side plate can be slided up and down to by the 4th guide assembly to be connected on first side plate, and first installing plate, institute
The second installing plate and the 3rd installing plate wall are stated on second side plate.
Preferably, first pedestal can be connected to the base slidingly back and forth by the 5th guide assembly
On plinth framework.
Preferably, height sensor and controller, the output of the height sensor are provided with the lifting machine
End electrically connects with the input of the controller, and the control terminal of the controller electrically connects with the input of the lifting machine.
The present invention provides a kind of test device of automobile steering system, including basic framework and is arranged on basic framework
Wheel lifting device, turn to input unit and propons mounting bracket；Lifting framework is raised until the load of deflecting roller in lifting machine
When reaching predeterminated position, steering column is driven to rotate by the power transmission shaft of drive device, and the power by being arranged on power transmission shaft
Square angular transducer obtains the torque that drive device is input on steering column；Meanwhile by by the lower surface of torque sensor
It is connected on the second installing plate, to obtain deflecting roller and static friction torque caused by lifting tray by torque sensor, so as to
The relation curve of steering wheel input torque and deflecting roller aligning torque is obtained, and then learns steering wheel input torque with turning to samsara
Positive moment relation between the two, to realize the reasonable setting of the parameter such as steering wheel input torque and deflecting roller aligning torque.
Brief description of the drawings
Fig. 1 is the test device of the automobile steering system in the embodiment of the present invention and the assembling schematic diagram of propons；
Fig. 2 is the structural representation of the basic framework in the embodiment of the present invention；
Fig. 3 is the structural representation of the wheel lifting device in the embodiment of the present invention；
Fig. 4 is the sectional view of the wheel lifting device in the embodiment of the present invention；
Fig. 5 is the structural representation of the steering input unit in the embodiment of the present invention；
Fig. 6 is the structural representation of the first pedestal in the embodiment of the present invention；
Fig. 7 is the structural representation of the lifting framework in the embodiment of the present invention；
Fig. 8 is the structural representation of the lifting tray in the embodiment of the present invention；
Fig. 9 is the structural representation of the drive device in the embodiment of the present invention；
Figure 10 is the structural representation of the mounting bracket in the embodiment of the present invention；
Figure 11 is the structural representation of the mounting bracket pedestal in the embodiment of the present invention；
Figure 12 is the structural representation of the column in the embodiment of the present invention；
Figure 13 is the structural representation of the second pedestal in the embodiment of the present invention；
Figure 14 is the assembling schematic diagram of the propons mounting bracket and propons in the embodiment of the present invention；
Figure 15 is the structural representation of the subframe mounting bracket in the embodiment of the present invention；
Figure 16 is the structural representation of the shock absorber installing bracket in the embodiment of the present invention；
Figure 17 is the structural representation of the steering column mounting bracket in the embodiment of the present invention.
Wherein, 1, basic framework；11st, steering column mounting bracket installation portion；12nd, shock absorber installing bracket installation portion；13、
Subframe mounting bracket installation portion；14th, the first guide assembly；15th, the 5th guide assembly；2nd, wheel lifting device；21st, the first base
Seat；211st, the first side plate；212nd, the 4th guide assembly；213rd, the 5th projection；22nd, framework is lifted；221st, the first installing plate；
2211st, boss；2212nd, first through hole；222nd, the second installing plate；223rd, the 3rd installing plate；224th, the second side plate；2241st, the 4th
Projection；23rd, lifting machine；24th, the first force snesor；25th, torque sensor；26th, lifting tray；261st, torque sensor connects
Disk；262nd, flange shaft；263rd, simulated block terminal pad；264th, test pavement simulating block；265th, double-row conical bearing；27th, angle passes
Sensor；271st, fixed support；272nd, rotor；3rd, input unit is turned to；31st, drive device；311st, power transmission shaft；312nd, torque angle
Sensor；32nd, mounting bracket；321st, the first strip hole；322nd, the second through hole；33rd, mounting bracket pedestal；331st, the second strip
Hole；332nd, third through-hole；333rd, the 3rd projection；34th, column；341st, the 3rd guide assembly；342nd, the second projection；35th, the second base
Seat；351st, the second guide assembly；352nd, the first projection；4th, propons mounting bracket；41st, steering column mounting bracket；411st, turn to
Column mounting bracket body；412nd, the first steering column installed part；413rd, the second steering column installed part；42nd, shock absorber is fixed
Support；421st, fourth hole；422nd, fifth hole；43rd, subframe mounting bracket；431st, subframe installing plate.
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
In the explanation of the present invention, the description in the orientation such as upper, lower, left, right, front and rear is defined for Fig. 1, when
When the modes of emplacement of the test device of automobile steering system changes, its corresponding orientation description is also by according to modes of emplacement
Change and change, the present invention will not be described here.
With reference to shown in Fig. 1 to Fig. 9, a kind of test device of automobile steering system of the preferred embodiment of the present invention, including base
Plinth framework 1, the basic framework 1 are provided with wheel lifting device 2, turn to input unit 3 and propons mounting bracket 4；
The propons mounting bracket 4 includes steering column mounting bracket 41, shock absorber installing bracket 42 and subframe installation
Support 43, steering column mounting bracket installation portion 11, the and of shock absorber installing bracket installation portion 12 are additionally provided with the basic framework 1
Subframe mounting bracket installation portion 13；The steering column mounting bracket 41 is connected to the steering column mounting bracket installation portion
On 11, the shock absorber installing bracket 42 is connected on the shock absorber installing bracket installation portion 12, the subframe installation branch
Frame 43 is connected on the subframe mounting bracket installation portion 13；
The steering input unit 3 is provided with drive device 31, and the drive device 31 is provided with being used for and steering column
Coaxially connected power transmission shaft 311, and the power transmission shaft 311 is provided with torque angular transducer 312；
The wheel lifting device 2 includes the first pedestal 21, lifting framework 22 and lifting machine 23, first pedestal 21 and connected
It is connected on the basic framework 1, the lifting framework 22, which can slide up and down to, to be connected on first pedestal 21, the lifting
Machine 23 is connected on first pedestal 21；The wheel lifting device 2 also includes the first force snesor 24, torque sensor 25
With the lifting tray 26 for carrying deflecting roller, wall is provided with the first installing plate to the lifting framework 22 successively from top to bottom
221st, the second installing plate 222 and the 3rd installing plate 223, one end of first force snesor 24 are connected to the lifting machine 23
On output shaft, the other end of first force snesor 24 is connected on the 3rd installing plate 223, and the lifting tray 26 can
Rotationally it is connected on first installing plate 221, the torque sensor 25 is located at the top of second installing plate 222,
And the upper surface of the torque sensor 25 is connected in the lifting tray 26；Measuring the steering samsara of the deflecting roller just
During torque, the lower surface of the torque sensor 25 is connected on second installing plate 222.
In embodiments of the present invention, the lifting framework 22 is raised until the load of the deflecting roller in the lifting machine 23
When reaching predeterminated position, steering column is driven to rotate by the power transmission shaft 311 of the drive device 31, and by being arranged on
The torque angular transducer 312 on the power transmission shaft 311 obtains the drive device 31 and is input on the steering column
Torque；Meanwhile by the way that the lower surface of the torque sensor 25 is connected on second installing plate 222, to pass through
State torque sensor 23 and obtain the deflecting roller and static friction torque caused by the lifting tray 26, it is defeated so as to obtain steering wheel
Enter the relation curve of torque and deflecting roller aligning torque, so learn both steering wheel input torque and deflecting roller aligning torque it
Between relation, to realize the reasonable setting of the parameter such as steering wheel input torque and deflecting roller aligning torque.Wherein, the predeterminated position
Specially the location of automobile zero load, semi-load or deflecting roller described in full load.
In addition, in embodiments of the present invention, it is necessary to which explanation, the steering column mounting bracket installation portion 11 are specially
Steering column mounting bracket installing plate on the basic framework 1, the shock absorber installing bracket installation portion 12 are specially
Shock absorber installing bracket installing plate on the basic framework 1, the subframe mounting bracket installation portion 13 are specially to set
In the subframe mounting bracket installing plate on the basic framework 1.Meanwhile in embodiments of the present invention, for the ease of adjusting not
With installation site of the propons in the propons mounting bracket 4 of vehicle, it is preferable that the steering column installation in this example
Carriage mounting plate, the shock absorber installing bracket installing plate and the subframe mounting bracket installing plate are provided with multiple rectangular
The screwed hole of arrangement.
In embodiments of the present invention, in order that design is simplified, to reduce cost, it is preferable that described in the present embodiment
Drive device 31 is motor.Certainly, in embodiments of the present invention, the drive device 31 can also use other drive mechanisms,
It only need to meet to be easy to drive the steering column to rotate coaxially, not do more repeating herein.
With reference to shown in Fig. 3 and Fig. 4, in order to learn steering wheel rotational angle and the pass of deflecting roller angle of revolution between the two
It is that the wheel lifting device 2 in the present embodiment also includes angular transducer 27, the angular transducer 27 includes fixed branch
Frame 271 and rotor 272, the fixed support 271 are connected on second installing plate 222, one end connection of the rotor 272
On the fixed support 271, the other end of the rotor 272 is connected on the lower surface of the torque sensor 25.Institute
State lifting machine 23 and raise the lifting framework 22 until when the load of the deflecting roller reaches predeterminated position, filled by the driving
The power transmission shaft 311 for putting 31 drives steering column to rotate, and the torque angle by being arranged on the power transmission shaft 311
Sensor 312 obtains the rotational angle of the steering column；Simultaneously as now the lower surface of the torque sensor 25 not with
Second installing plate 222 connects (lower surface of i.e. described torque sensor 25 separates with second installing plate 222), therefore
The lifting tray 26 is with the steered wheel rotation, enabling obtains turning for the deflecting roller by the angular transducer 27
Dynamic angle, so as to obtain the relation curve of steering wheel rotational angle and deflecting roller angle of revolution, and then learns steering wheel angle of rotation
Degree and the relation between the two of deflecting roller angle of revolution, to realize the parameter such as steering wheel rotational angle and deflecting roller angle of revolution
Rationally set.
In embodiments of the present invention, in order that structure rationalization, to realize that the fixed support 271 is securely connected to institute
State on the second installing plate 222, the fixed support 271 in the present embodiment is provided with first support, and the fixed support 271 is logical
Cross the first support to be connected on second installing plate 271, to realize that it is described that the fixed support 271 is securely connected to
On second installing plate 222.
With reference to shown in Fig. 4, Fig. 5 and Fig. 8, in order to the steering of deflecting roller described in truer simulation, accurately to survey
Measure the deflecting roller aligning torque in the deflecting roller steering procedure and deflecting roller angle of revolution, the lifting support in the present embodiment
Disk 26 includes torque sensor terminal pad 261, flange shaft 262, simulated block terminal pad 263 and the road surface mould for carrying deflecting roller
Intend block 264, the flange shaft 262 is rotatably connected on first installing plate 221, and the test pavement simulating block 264 passes through
The simulated block terminal pad 263 is connected on the upper surface of the flange shaft 262, and the torque sensor 25 passes through the torque
Terminal pad 261 is connected on the lower surface of the flange shaft 262.By being provided for holding in the simulated block terminal pad 263
The test pavement simulating block 264 of deflecting roller is carried, with the steering of deflecting roller described in true simulation；Meanwhile connected by the simulated block
The test pavement simulating block 264 is connected on the upper surface of the flange shaft 262 by disk 263, so as to realize the deflecting roller
Deflecting roller aligning torque and deflecting roller angle of revolution are delivered in the flange shaft 262, will pass through the torque sensor 25
Deflecting roller aligning torque in deflecting roller steering procedure described in accurate measurement, or pass through the accurate measurement of angular transducer 27
Deflecting roller angle of revolution in the deflecting roller steering procedure.
In addition, in embodiments of the present invention, in order to simulate real road conditions, with deflecting roller steering procedure described in accurate measurement
In deflecting roller aligning torque and deflecting roller angle of revolution, it is preferable that the material of the test pavement simulating block 264 in the present embodiment
For mixed mud or pitch.Certainly, in embodiments of the present invention, the test pavement simulating block 264 can also use other materials, only need
Satisfaction is advantageous to the deflecting roller aligning torque in deflecting roller steering procedure described in accurate measurement and deflecting roller angle of revolution,
This, which does not do, more repeats.
With reference to shown in Fig. 3, Fig. 4 and Fig. 7, in order that structure rationalization, to realize that the flange shaft 262 is securely rotatable
Ground is connected on first installing plate 221, and first installing plate 221 in the present embodiment is provided with boss 2211, described
Boss 2211 is provided with first through hole 2212, and the flange shaft 262 is rotatably connected to institute by the first through hole 2212
State on boss 2211, so as to realize that the flange shaft 262 is securely rotatably connected on first installing plate 221.
As shown in figure 4, in order that the flange shaft 262 can be rotated swimmingly on first installing plate 221, preferably
Ground, the flange shaft 262 in the present embodiment are rotatably connected to the first through hole by double-row conical bearing 265
On 2212, to realize smooth rotation of the flange shaft 262 in the first through hole 2212.
With reference to shown in Fig. 1, Fig. 2 and Fig. 5, in order to adjust position of the drive device 31 in three dimensions, to realize
The power transmission shaft 311 of the drive device 31 is coaxially connected with the steering column, and the input in the present embodiment turns
To device 3 also include mounting bracket 32, mounting bracket pedestal 33, the pedestal 35 of column 34 and second, second pedestal 35 can before
After be slidably connected on the basic framework 1, the column 34 can be slidingly connected on second pedestal 35, institute
State mounting bracket pedestal 33 and can slide up and down to and be connected on the column 34, the mounting bracket 32 is connected to the installation branch
On frame pedestal 33, the drive device 31 and the torque angular transducer 312 are connected in the mounting bracket 32.Passing through will
Second pedestal 35 can be connected on the basic framework 1 slidingly back and forth, to realize the drive device 31 in the X direction
Movement；Meanwhile can be slidingly connected on second pedestal 35 by the column 34, to realize that the driving fills
Put 31 movement in the Y direction；The column 34 is connected in addition, can slide up and down to by the mounting bracket pedestal 33
On, to realize the movement of the drive device in z-direction, so as to realize the regulation drive device 31 in three dimensions
Position, to realize the coaxially connected of the power transmission shaft 311 of the drive device 31 and the steering column, and then described in realizing
Accurate measurement of the torque angular transducer 312 to steering wheel input torque and steering wheel rotational angle.
With reference to shown in Fig. 5, Figure 10 and Figure 11, in order to adjust the angle of the drive device 31, described in further realizing
The power transmission shaft 311 of drive device 31 is coaxially connected with the steering column, the mounting bracket 32 in the present embodiment
It is provided with the first strip hole 321 and second through hole 322 concentric with the center line of first strip hole 321, the installation
Stand base 33 is provided with the second strip hole 331 and the third through-hole concentric with the center line of second strip hole 331
332, and the 3rd strip hole 331 is oppositely arranged with second strip hole 321；Second through hole 322 and the described 3rd
Through hole 332 is connected, and first strip hole 321 is connected with second strip hole 331.By adjusting first strip hole
321 installation site on second strip hole 331, so that the drive device 31 can be around second through hole
322 center of circle rotation, to adjust the angle of the power transmission shaft 311 of the drive device 31, and then further realizes the drive
The power transmission shaft 311 of dynamic device 31 is coaxially connected with the steering column；Meanwhile with reference to above-mentioned to the drive device 31
Position adjustments of the power transmission shaft 311 in three dimensions, finally to ensure the power transmission shaft 311 of the drive device 31 and institute
It is coaxially connected to state steering column.
In embodiments of the present invention, the quantity of first strip hole 321 and the quantity of second strip hole 331 can
To be set according to actual use, such as 1,2 and 3 etc..Ensuring the power transmission shaft 311 of the drive device 31
While the adjustable range of angle, in order that simplifying the structure, to reduce cost, it is preferable that described second in the present embodiment
The quantity of strip hole 321 is 2, and the quantity of the 3rd strip hole 331 is also 2.
With reference to shown in Fig. 2, Fig. 5, Figure 11, Figure 12 and Figure 13, in order that structure rationalization, to guarantee to adjust the drive
Dynamic position of the device 31 in three dimensions, it is preferable that second pedestal 35 in the present embodiment passes through the first guide assembly
14 can be connected on the basic framework 1 slidingly back and forth, and the column 34 can be slidingly by the second guide assembly 351
It is connected on second pedestal 35, the mounting bracket pedestal 33 can slide up and down to connection by the 3rd guide assembly 341
On the column 34, so that it is guaranteed that position of the drive device 31 in three dimensions can be adjusted.
In embodiments of the present invention, the quantity of first guide assembly 14 can be set according to actual operation requirements, and such as 1
It is individual, 2 and 3 etc..Ensuring that second pedestal 35 can slidingly back and forth be connected to institute by the first guide assembly 14
While stating on basic framework 1, in order that simplifying the structure, to reduce cost, it is preferable that described first in the present embodiment leads
Rail assembly is 2.
In embodiments of the present invention, the quantity of second guide assembly 351 can be set according to actual operation requirements, such as
1,2 and 3 etc..Ensuring that the column 34 can slidingly be connected to described second by the second guide assembly 351
While on pedestal 35, in order that simplifying the structure, to reduce cost, it is preferable that second set of rails in the present embodiment
Part is 1.
In embodiments of the present invention, the quantity of the 3rd guide assembly 341 can be set according to actual operation requirements, such as
1,2 and 3 etc..It is connected to ensuring that the mounting bracket pedestal 33 can slide up and down to by the 3rd guide assembly 341
While on the column 34, in order that simplifying the structure, to reduce cost, it is preferable that the in the present embodiment the described 3rd leads
Rail assembly is 1.
With reference to shown in Fig. 2, Fig. 5 and Figure 13, after position of second pedestal 35 on the basic framework 1 is adjusted,
For the ease of fixation second pedestal 35, first guide assembly 14 of the present embodiment includes the first guide rail and first and slided
Block, first sliding block are slidably attached on first guide rail；The basic framework 1 is located at the upper of first guide rail
The first T-slot is respectively equipped with lower both sides, second pedestal 35 is provided with the first projection 352；Adjusting second pedestal
After 35 reach the first predeterminated position on the basic framework 1, first projection 352 is bolted in the first T
In type groove, second pedestal 35 is fixed on the basic framework 1 so as to realize, to prevent second pedestal 35 from surveying
It is moved during examination.Wherein, first predeterminated position can be according to actual operation requirements by user's sets itself.
In addition, in embodiments of the present invention, it is necessary to which explanation, the basic framework 1 is by more square steel welding production shapes
Into, and the basic framework 1 forms enclosed construction, so as to add the rigidity of the basic framework 1.
With reference to shown in Fig. 5, Figure 12 and Figure 13, after position of the column 34 on second pedestal 35 is adjusted, it is
It is easy to fix the column 34, second guide assembly 351 of the present embodiment includes the second guide rail and the second sliding block, described
Second sliding block is slidably attached on second guide rail；Second pedestal 35 is located at the front and rear sides of second guide rail
On be respectively equipped with the second T-slot, the column 34 is provided with the second projection 342；Described second is reached adjusting the column 34
After the second predeterminated position on pedestal 35, second projection 342 is bolted in second T-slot, so as to real
Now the column 34 is fixed on second pedestal 35, to prevent the column 34 to be moved during test.
Wherein, second predeterminated position can be according to actual operation requirements by user's sets itself.
In addition, in embodiments of the present invention, in order that structure rationalization, second pedestal 35 in the present embodiment is by side
Steel and I-shaped steel and steel plate are made, and the shape of the second pedestal 35 is triangular in shape.
With reference to shown in Fig. 5, Figure 11 and Figure 12, position of the mounting bracket pedestal 33 on the column 34 is being adjusted
Afterwards, for the ease of the fixation mounting bracket pedestal 33, the 3rd guide assembly 341 of the present embodiment include the 3rd guide rail and
3rd sliding block, the 3rd sliding block are slidably attached on the 3rd guide rail；The column 34 is located at the 3rd guide rail
The left and right sides on be respectively equipped with the 3rd T-slot, the mounting bracket pedestal 33 is provided with the 3rd projection 333；Described in regulation
After mounting bracket pedestal 33 reaches the 3rd predeterminated position on the column 34, the 3rd projection 333 is bolted
In 3rd T-slot, the mounting bracket pedestal 33 is fixed on the column 34 so as to realize, to prevent the installation
Stand base 33 is moved during test.Wherein, the 3rd predeterminated position can according to actual operation requirements by
User's sets itself.
In addition, in embodiments of the present invention, in order that structure rationalization, the column 34 in the present embodiment includes column
Body and the base being connected on the column body, second projection 342 is on the base；The column 34 is in
It is inverted T shaped.
In addition, in embodiments of the present invention, it is necessary to illustrate, the mounting bracket 32 in the present embodiment includes L-type
Support and the first connecting plate being connected with the L-type support, the drive device 31 and the torque angular transducer 312
It is connected in the L-type support, first strip hole 321 and second through hole 322 are on first connecting plate；
The mounting bracket pedestal 33 in the present embodiment include mounting bracket base body and with the mounting bracket base body
Second projection 333 of connection, second strip hole 331 and the third through-hole 332 are located at the mounting bracket base
On seat body.
With reference to shown in Fig. 3, Fig. 6 and Fig. 7, in order that structure rationalization, to realize that the lifting framework 22 can slide up and down
Ground is connected on first pedestal 21, and first pedestal 21 in the present embodiment is provided with the first side plate 211, the lifting
Framework 22 includes the second side plate 224, and second side plate 224 can be slided up and down to by the 4th guide assembly 212 is connected to institute
State on the first side plate 211, and first installing plate 221, second installing plate 222 and the 3rd installing plate 223 are spaced
Layer is on second side plate 224.In addition, in embodiments of the present invention, in order that design is simplified, it is excellent to reduce cost
Selection of land, first installing plate 221 in the present embodiment, second installing plate 222 is parallel with the 3rd installing plate 223 sets
In on second side plate 224.
In embodiments of the present invention, the quantity of first side plate 211, the quantity of second side plate 224 and described
The quantity of 4th guide assembly 212 can be set according to actual operation requirements, such as 1,2 and 3.Ensuring described second
Side plate 224 can be slided up and down to by the 4th guide assembly 212 while be connected on first side plate 211, in order that setting
Meter simplify, to reduce cost, it is preferable that first side plate 211 be 2, second side plate 224 be 2, the described 4th
Guide assembly 212 is 4；Wherein, first side plate 224 can go up downslide by two the 4th guide assemblies 212
It is connected to dynamicly on first side plate 211, another described first side plate 224 passes through the 4th guide rail two other described
Component 212, which can slide up and down to, to be connected on another described first side plate 211.
With reference to shown in Fig. 3, Fig. 6 and Fig. 7, position of second side plate 224 on first side plate 211 is being adjusted
Afterwards, for the ease of fixation second side plate 224, the 4th guide assembly 212 in the present embodiment include the 4th guide rail and
Four-slider, the Four-slider are slidably attached on the 4th guide rail；On the front and rear sides of first side plate 211
The 4th T-slot is respectively equipped with, second side plate 224 is provided with the 4th projection 2241；Reached adjusting second side plate 224
After the 4th predeterminated position on first side plate 211, the 4th projection 2241 is bolted in the 4th T-slot
On, the lifting framework 22 is fixed on first pedestal 21 so as to realize, to avoid the lifting framework 22 from testing
During be moved.Wherein, the 4th predeterminated position can be according to actual operation requirements by user's sets itself.
With reference to shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 6, in order to adjust the wheelspan of the deflecting roller, to meet to propons
Different test requests, the first pedestal 21 can be connected to slidingly back and forth by the 5th guide assembly 15 described in the present embodiment
On the basic framework 1.By adjusting position of first pedestal 21 on the basic framework 1, institute is carried on regulation
The wheelspan of the deflecting roller in lifting tray 26 is stated, so as to meet the different test requests to propons.
With reference to shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 6, position of first pedestal 21 on the basic framework 1 is being adjusted
Afterwards, the 5th guide rail and the 5th are included for the ease of fixation first pedestal 21, the 5th guide assembly 15 of the present embodiment
Sliding block, the 5th sliding block are slidably attached on the 5th guide rail；The basic framework 1 is located at the 5th guide rail
The 5th T-slot is respectively equipped with the left and right sides, first pedestal 21 is provided with the 5th projection 213；Adjusting first base
After seat 21 reaches the 5th predeterminated position on the basic framework 1, the 5th projection 213 is bolted the described 5th
In T-slot, first pedestal 21 is fixed on the basic framework 1 so as to realize, to prevent first pedestal 21 from existing
It is moved during test.Wherein, the 5th predeterminated position can be according to actual operation requirements by user's sets itself.
In embodiments of the present invention, the quantity of the 5th guide assembly 15 can be set according to actual operation requirements, and such as 1
It is individual, 2 and 3 etc..The base is connected to ensuring that first pedestal 21 can slide up and down to by the 5th guide assembly 15
While on plinth framework 1, in order that simplifying the structure, to reduce cost, it is preferable that the 5th set of rails in the present embodiment
Part is 2.
In addition, in embodiments of the present invention, in order to test the steering linkage power of the steering linkage on the propons, this implementation
The test device of the automobile steering system in example is additionally provided with the second force snesor for being connected with the steering linkage.It is logical
Cross and block the steering linkage, and second force snesor is connected in the steering linkage after blocking, to obtain
The steering linkage power of the steering linkage, so as to obtain the relation curve of steering linkage power and deflecting roller aligning torque and steering
Pull bar power and the relation curve of deflecting roller angle of revolution, and then learn steering linkage power and deflecting roller aligning torque and steering samsara
The relation of gyration, to realize the reasonable setting of the parameters such as steering linkage power, deflecting roller aligning torque and deflecting roller angle of revolution.
In embodiments of the present invention, in order to control the lift height of the lifting machine 23, the lifting in the present embodiment
Height sensor and controller are provided with machine 23, the output end of the height sensor and the input of the controller are electrically connected
Connect, the control terminal of the controller electrically connects with the input of the lifting machine 23.Reach default height in the lifting machine 23
After degree, the default height is obtained by the height sensor, and sent out to the controller by the height sensor
Stop signal is sent, so that the controller controls the lifting machine 23 to be stopped.
With reference to shown in Figure 14 and Figure 15, in order that structure rationalization, with realize the subframe mounting bracket 43 with it is described
The connection of the subframe of propons, the bottom of the subframe mounting bracket 43 in the present embodiment are provided with multiple subframe installing plates
431, the subframe is connected in the subframe mounting bracket 43 by the subframe installing plate 431.
With reference to shown in Figure 14 and Figure 16, in order that structure rationalization, with realize the shock absorber installing bracket 42 with it is described
The connection of the shock absorber of propons, the shock absorber installing bracket 42 in the present embodiment are logical provided with fourth hole 421 and the 5th
Hole 422, the shock absorber are connected to the shock absorber installing bracket by the fourth hole 421 and the fifth hole 422
On 42.
With reference to shown in Figure 14 and Figure 17, in order that structure rationalization, to realize the steering column mounting bracket 42 and institute
State the connection of the steering column of propons, the steering column mounting bracket 41 in the present embodiment includes steering column mounting bracket
411, the steering column mounting bracket 411 is provided with the first steering column installed part 412 and the second steering column installed part
413, the steering column is connected on the first steering column installed part 412, the angular adjustment axle peace of the steering column
On the second steering column installed part 413.
The course of work of the test device of the automobile steering system in the embodiment of the present invention is specific as follows：
S1, propons is assembled in the test device of the automobile steering system by real vehicle；
S2, position of the wheel lifting device 2 on the basic framework 1 is adjusted, so that the deflecting roller is located at institute
State the center of lifting tray 26；
S3, the lifting machine 23 is opened, so that the lifting machine 23 raises the lifting framework 22 until the deflecting roller
Load reach predeterminated position；
S4, adjust position and the angle of the rotary shaft 311 of the drive device 31 so that the power transmission shaft 311 with
The steering column is coaxially connected；
S5, the lower surface of the torque sensor 25 is connected on second installing plate 222, obtains steering wheel input
The relation curve of torque and deflecting roller aligning torque；Wherein, when the deflecting roller aligning torque of the deflecting roller reaches maximum, institute
Steering wheel when the steering wheel input torque stated corresponding to the deflecting roller aligning torque of deflecting roller is vehicle pivot stud is minimum
Input torque；
S6, the lower surface of the torque sensor 25 is separated from second installing plate 222, obtain steering wheel and rotate
The relation curve of angle and steered wheel rotation angle.
In addition, in embodiments of the present invention, can be by the power transmission shaft 311 of the drive device 31 and the steering tube
Post separation, then steering wheel is connected on the steering column, manually operate, allow user to the automobile steering system
The performance of (propons) carries out physical experience；Meanwhile the deflecting roller bob can be controlled by the lifting machine 23, described
When deflecting roller is under bounce state, the relation curve of steering wheel input torque and deflecting roller aligning torque and the direction are obtained
Disk input torque and the relation curve of the deflecting roller aligning torque, to judge that 1 propons whether there is abnormal sound.
To sum up, the present invention provides a kind of test device of automobile steering system, including basic framework 1 and is arranged on basis
Wheel lifting device 2, steering input unit 3 and propons mounting bracket 4 on framework 1；It is straight that lifting framework 22 is raised in lifting machine 23
When reaching predeterminated position to the load of deflecting roller, steering column is driven to rotate by the power transmission shaft 311 of drive device 31, and pass through
The torque angular transducer 312 being arranged on power transmission shaft 311 obtains the torque that drive device 31 is input on steering column；Together
When, by the way that the lower surface of torque sensor 25 is connected on the second installing plate 222, turned to being obtained by torque sensor 25
Wheel and static friction torque caused by lifting tray 26, it is bent so as to obtain steering wheel input torque and the relation of deflecting roller aligning torque
Line, and then learn steering wheel input torque and deflecting roller aligning torque relation between the two, with realize steering wheel input torque with
The reasonable setting of the parameters such as deflecting roller aligning torque.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and replacement can also be made, these improve and replaced
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of test device of automobile steering system, it is characterised in that including basic framework, the basic framework is provided with car
Take turns lifting device, turn to input unit and propons mounting bracket；
The propons mounting bracket includes steering column mounting bracket, shock absorber installing bracket and subframe mounting bracket, described
Steering column mounting bracket installation portion, shock absorber installing bracket installation portion and subframe mounting bracket peace are additionally provided with basic framework
Dress portion；The steering column mounting bracket is connected on the steering column mounting bracket installation portion, the shock absorber installation branch
Frame is connected on the shock absorber installing bracket installation portion, and the subframe mounting bracket is connected to the subframe mounting bracket
On installation portion；
The steering input unit is provided with drive device, and the drive device is provided with for coaxially connected with steering column
Power transmission shaft, and the power transmission shaft is provided with torque angular transducer；
The wheel lifting device includes the first pedestal, lifting framework and lifting machine, first pedestal and is connected to the basis
On framework, the lifting framework, which can slide up and down to, to be connected on first pedestal, and the lifting machine is connected to described first
On pedestal；The wheel lifting device also includes the first force snesor, torque sensor and the lifting support for carrying deflecting roller
Disk, wall is provided with the first installing plate, the second installing plate and the 3rd installing plate to the lifting framework successively from top to bottom, and described the
One end of one force snesor is connected on the output shaft of the lifting machine, and the other end of first force snesor is connected to described
On 3rd installing plate, the lifting tray is rotatably connected on first installing plate, and the torque sensor is located at institute
The top of the second installing plate is stated, and the upper surface of the torque sensor is connected in the lifting tray；In described turn of measurement
To wheel deflecting roller aligning torque when, the lower surface of the torque sensor is connected on second installing plate.
2. the test device of automobile steering system as claimed in claim 1, it is characterised in that the wheel lifting device also wraps
Angular transducer is included, the angular transducer includes fixed support and rotor, and the fixed support is connected to second installation
On plate, one end of the rotor is connected on the fixed support, and the other end of the rotor is connected to the torque sensor
Lower surface on.
3. the test device of automobile steering system as claimed in claim 1 or 2, it is characterised in that the lifting tray includes
Torque sensor terminal pad, flange shaft, simulated block terminal pad and the test pavement simulating block for carrying deflecting roller, the flange shaft can
Rotationally it is connected on first installing plate, the test pavement simulating block is connected to the flange by the simulated block terminal pad
On the upper surface of axle, the torque sensor is connected on the lower surface of the flange shaft by the torque terminal pad.
4. the test device of automobile steering system as claimed in claim 3, it is characterised in that first installing plate is provided with
Boss, the boss are provided with first through hole, and the flange shaft is rotatably connected to the boss by the first through hole
On.
5. the test device of automobile steering system as claimed in claim 1 or 2, it is characterised in that the input transfer
Also include mounting bracket, mounting bracket pedestal, column and the second pedestal, second pedestal can be connected to described slidingly back and forth
On basic framework, the column can be slidingly connected on second pedestal, and the mounting bracket pedestal can go up downslide
It is connected to dynamicly on the column, the mounting bracket is connected on the mounting bracket pedestal, the drive device and described
Torque angular transducer is connected in the mounting bracket.
6. the test device of automobile steering system as claimed in claim 5, it is characterised in that the mounting bracket is provided with the
One strip hole and second through hole concentric with the center line of first strip hole, the mounting bracket pedestal are provided with second
Strip hole and the third through-hole concentric with the center line of second strip hole, and the 3rd strip hole and the described second length
Bar hole is oppositely arranged；Second through hole is connected with the third through-hole, and first strip hole connects with second strip hole
Connect.
7. the test device of automobile steering system as claimed in claim 5, it is characterised in that second pedestal passes through first
Guide assembly can be connected on the basic framework slidingly back and forth, and the column can be slidingly by the second guide assembly
It is connected on second pedestal, the mounting bracket pedestal can be slided up and down to by the 3rd guide assembly is connected to described stand
On post.
8. the test device of automobile steering system as claimed in claim 1 or 2, it is characterised in that set on first pedestal
There is the first side plate, the lifting framework includes the second side plate, and second side plate can slide up and down to by the 4th guide assembly
It is connected on first side plate, and first installing plate, second installing plate and the 3rd installing plate wall are set
In on second side plate.
9. the test device of automobile steering system as claimed in claim 1 or 2, it is characterised in that first pedestal passes through institute
Stating the 5th guide assembly can be connected on the basic framework slidingly back and forth.
10. the test device of automobile steering system as claimed in claim 1 or 2, it is characterised in that be provided with the lifting machine
Height sensor and controller, the output end of the height sensor electrically connect with the input of the controller, the control
The control terminal of device electrically connects with the input of the lifting machine.
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| CN201710658702.2A CN107621373B (en) | 2017-08-03 | 2017-08-03 | A kind of test device of automobile steering system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710658702.2A CN107621373B (en) | 2017-08-03 | 2017-08-03 | A kind of test device of automobile steering system |
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| CN107621373A true CN107621373A (en) | 2018-01-23 |
| CN107621373B CN107621373B (en) | 2019-05-07 |
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|---|---|---|---|
| CN201710658702.2A Active CN107621373B (en) | 2017-08-03 | 2017-08-03 | A kind of test device of automobile steering system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414250A (en) * | 2018-02-07 | 2018-08-17 | 广州汽车集团股份有限公司 | It is a kind of to simulate the testboard that hydraulic steering system works under real vehicle operating condition |
| CN111811841A (en) * | 2020-07-22 | 2020-10-23 | 无锡职业技术学院 | Debugging rack for automobile steering system |
| CN111855167A (en) * | 2020-06-08 | 2020-10-30 | 东风柳州汽车有限公司 | Device and method for testing durability of spiral cable of steering wheel |
| CN113092139A (en) * | 2021-04-30 | 2021-07-09 | 东风柳州汽车有限公司 | Steering wheel assembly operability verification device |
| CN113640019A (en) * | 2021-08-02 | 2021-11-12 | 荆州裕德机械制造有限公司 | Test bench and test method for reproducing steering abnormal sound |
| CN116183253A (en) * | 2023-04-23 | 2023-05-30 | 江西行新汽车科技股份有限公司 | Steering test method and steering test system for steering wheel |
| CN116183254A (en) * | 2023-04-27 | 2023-05-30 | 豫北转向系统(新乡)股份有限公司 | Detection device for electric pipe column noise |
| CN117451236A (en) * | 2023-11-09 | 2024-01-26 | 北京华航无线电测量研究所 | Friction torque testing method |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63201550A (en) * | 1987-02-17 | 1988-08-19 | Mazda Motor Corp | Inspecting device for four-wheel steering characteristic of vehicle |
| CN101393081A (en) * | 2007-09-12 | 2009-03-25 | 中国第一汽车集团公司 | Electric power-assisted steering test stand |
| CN102200488A (en) * | 2011-03-25 | 2011-09-28 | 重庆理工大学 | Experimental device and method for electric power steering test of automobile |
| CN202420877U (en) * | 2011-12-01 | 2012-09-05 | 浙江吉利汽车研究院有限公司 | Vibration performance testing device for automobile steering system |
| CN202582909U (en) * | 2012-05-18 | 2012-12-05 | 广西大学 | Automobile steering system parameter measurement test bench |
| CN202648962U (en) * | 2012-05-24 | 2013-01-02 | 长春科威机械有限责任公司 | Rack-and-pinion type hydraulic power steering gear performance test stand |
| CN202994484U (en) * | 2012-12-31 | 2013-06-12 | 东风汽车零部件(集团)有限公司 | A vehicle hydraulic assistant turning system detector |
| CN103364209A (en) * | 2013-08-02 | 2013-10-23 | 吉林省汽车零部件研发中心有限公司 | Testing device of electric power steering system |
| CN103792098A (en) * | 2013-12-13 | 2014-05-14 | 江苏大学 | Comprehensive performance test rig of vehicle electric power steering system |
| CN203745211U (en) * | 2014-02-12 | 2014-07-30 | 成都孔辉汽车科技有限公司 | Steering system test bench |
| CN105157997A (en) * | 2015-09-22 | 2015-12-16 | 奇瑞汽车股份有限公司 | Electric steering system test bench and test method thereof |
| CN105466702A (en) * | 2015-11-19 | 2016-04-06 | 北京特种机械研究所 | Integrated detection and testing apaprtus for Mecanum wheel |
| CN105466697A (en) * | 2015-11-19 | 2016-04-06 | 奇瑞汽车股份有限公司 | Testing apparatus of steering system |
| CN105675314A (en) * | 2014-11-19 | 2016-06-15 | 东北林业大学 | Automatic detection platform for electric power-assisted steering controller products |
| CN105865814A (en) * | 2016-03-24 | 2016-08-17 | 奇瑞汽车股份有限公司 | Stability conditioning platform for electrical power steering system |
| CN106248406A (en) * | 2016-09-06 | 2016-12-21 | 吉林大学 | Commercial car novel electric hydraulic steering system simulator stand |
| CN106598036A (en) * | 2017-01-26 | 2017-04-26 | 湖北汽车工业学院 | Hardware-in-loop test bench suitable for automobile steer-by-wire |
| CN206348141U (en) * | 2016-12-30 | 2017-07-21 | 安徽安凯福田曙光车桥有限公司 | A kind of non-driven steeraxle wheel hub torque detection testing device |
-
2017
- 2017-08-03 CN CN201710658702.2A patent/CN107621373B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63201550A (en) * | 1987-02-17 | 1988-08-19 | Mazda Motor Corp | Inspecting device for four-wheel steering characteristic of vehicle |
| CN101393081A (en) * | 2007-09-12 | 2009-03-25 | 中国第一汽车集团公司 | Electric power-assisted steering test stand |
| CN102200488A (en) * | 2011-03-25 | 2011-09-28 | 重庆理工大学 | Experimental device and method for electric power steering test of automobile |
| CN202420877U (en) * | 2011-12-01 | 2012-09-05 | 浙江吉利汽车研究院有限公司 | Vibration performance testing device for automobile steering system |
| CN202582909U (en) * | 2012-05-18 | 2012-12-05 | 广西大学 | Automobile steering system parameter measurement test bench |
| CN202648962U (en) * | 2012-05-24 | 2013-01-02 | 长春科威机械有限责任公司 | Rack-and-pinion type hydraulic power steering gear performance test stand |
| CN202994484U (en) * | 2012-12-31 | 2013-06-12 | 东风汽车零部件(集团)有限公司 | A vehicle hydraulic assistant turning system detector |
| CN103364209A (en) * | 2013-08-02 | 2013-10-23 | 吉林省汽车零部件研发中心有限公司 | Testing device of electric power steering system |
| CN103792098A (en) * | 2013-12-13 | 2014-05-14 | 江苏大学 | Comprehensive performance test rig of vehicle electric power steering system |
| CN203745211U (en) * | 2014-02-12 | 2014-07-30 | 成都孔辉汽车科技有限公司 | Steering system test bench |
| CN105675314A (en) * | 2014-11-19 | 2016-06-15 | 东北林业大学 | Automatic detection platform for electric power-assisted steering controller products |
| CN105157997A (en) * | 2015-09-22 | 2015-12-16 | 奇瑞汽车股份有限公司 | Electric steering system test bench and test method thereof |
| CN105466702A (en) * | 2015-11-19 | 2016-04-06 | 北京特种机械研究所 | Integrated detection and testing apaprtus for Mecanum wheel |
| CN105466697A (en) * | 2015-11-19 | 2016-04-06 | 奇瑞汽车股份有限公司 | Testing apparatus of steering system |
| CN105865814A (en) * | 2016-03-24 | 2016-08-17 | 奇瑞汽车股份有限公司 | Stability conditioning platform for electrical power steering system |
| CN106248406A (en) * | 2016-09-06 | 2016-12-21 | 吉林大学 | Commercial car novel electric hydraulic steering system simulator stand |
| CN206348141U (en) * | 2016-12-30 | 2017-07-21 | 安徽安凯福田曙光车桥有限公司 | A kind of non-driven steeraxle wheel hub torque detection testing device |
| CN106598036A (en) * | 2017-01-26 | 2017-04-26 | 湖北汽车工业学院 | Hardware-in-loop test bench suitable for automobile steer-by-wire |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414250A (en) * | 2018-02-07 | 2018-08-17 | 广州汽车集团股份有限公司 | It is a kind of to simulate the testboard that hydraulic steering system works under real vehicle operating condition |
| CN111855167A (en) * | 2020-06-08 | 2020-10-30 | 东风柳州汽车有限公司 | Device and method for testing durability of spiral cable of steering wheel |
| CN111811841A (en) * | 2020-07-22 | 2020-10-23 | 无锡职业技术学院 | Debugging rack for automobile steering system |
| CN113092139A (en) * | 2021-04-30 | 2021-07-09 | 东风柳州汽车有限公司 | Steering wheel assembly operability verification device |
| CN113092139B (en) * | 2021-04-30 | 2022-10-14 | 东风柳州汽车有限公司 | Steering wheel assembly operability verification device |
| CN113640019A (en) * | 2021-08-02 | 2021-11-12 | 荆州裕德机械制造有限公司 | Test bench and test method for reproducing steering abnormal sound |
| CN113640019B (en) * | 2021-08-02 | 2024-07-02 | 荆州裕德机械制造有限公司 | Test bed for reproducing steering abnormal sound and test method |
| CN116183253A (en) * | 2023-04-23 | 2023-05-30 | 江西行新汽车科技股份有限公司 | Steering test method and steering test system for steering wheel |
| CN116183253B (en) * | 2023-04-23 | 2023-06-30 | 江西行新汽车科技股份有限公司 | Steering test method and steering test system for steering wheel |
| CN116183254A (en) * | 2023-04-27 | 2023-05-30 | 豫北转向系统(新乡)股份有限公司 | Detection device for electric pipe column noise |
| CN117451236A (en) * | 2023-11-09 | 2024-01-26 | 北京华航无线电测量研究所 | Friction torque testing method |
| CN117451236B (en) * | 2023-11-09 | 2024-04-19 | 北京华航无线电测量研究所 | Friction torque testing method |
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