CN108168873A - Distance rod endurance test bed - Google Patents
Distance rod endurance test bed Download PDFInfo
- Publication number
- CN108168873A CN108168873A CN201810230049.4A CN201810230049A CN108168873A CN 108168873 A CN108168873 A CN 108168873A CN 201810230049 A CN201810230049 A CN 201810230049A CN 108168873 A CN108168873 A CN 108168873A
- Authority
- CN
- China
- Prior art keywords
- oil cylinder
- beat
- distance rod
- bearing
- axially loaded
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The distance rod endurance test bed of the present invention, including bearing A, bearing B, axial test device, beat experimental rig and crane torsion test device；Torsion experiment device includes twisting resistance lifter plate, the torsional displacement sensor for reversing oil cylinder, being arranged on twisting resistance lifter plate and measures the torsion force snesor that distance rod bears twisting resistance size；Axial experimental provision includes axially loaded oil cylinder, axially loaded oil cylinder installing plate, the shaft position sensor for measuring distance rod axial displacement and the axial force transducer for measuring the axially loaded axially loaded power size of oil cylinder；Beat experimental rig includes two connecting rods, beat oil cylinder, measures the beat displacement sensor of distance rod beat displacement and beat force snesor；The testing stand of the present invention makes thrust rod twisting, beat, axial three directions carry out single or arbitrary associativity movement, be that distance rod is easy for installation, can rapidly and efficiently test distance rod performance.
Description
Technical field
The invention belongs to auto parts and components technical field of test equipment, are to be related to a kind of heavy goods vehicles thrust more specifically
The durability test equipment of bar.
Background technology
The one kind of automobile as the existing vehicles brings many convenience, but because of the friendship of its initiation in the trip to the mankind
Interpreter thus also to the life of the mankind and property bring greatly threaten and injury.Therefore, the security performance of automobile has become vapour
The topic that depot quotient, consumer, government department pay high attention to.Heavy goods vehicles mainly apply to commercialization haul goods, logistics etc., heavy goods vehicles exist
Uneven road or in automobile turning when driving, middle rear axle can lead to the problem of left and right displacement, can lead to leaf spring and tire friction,
The severe accident that tire wear can be caused even to rupture when serious；Why distance rod has important work on the suspension of heavy truck chassis
With, on the one hand it play the role of transmit tractive force, brake force and its moment of reaction, on the other hand also achieve vehicle frame and
The positioning of vehicle bridge, it is ensured that the safety and stability of vehicle traveling.Therefore the durability test of distance rod is just particularly important.
1st, current producer can only carry out distance rod the stress experiment of single direction, it is impossible to which embodying automobile, distance rod is each at runtime
The active force state in direction；Power effect can be generated when the 2nd, carrying out single experiment at present to the external world, easily breaks fixture when in use,
There are security risks.
Invention content
The technical problems to be solved by the invention, which are to provide one kind, carries out thrust rod twisting, beat, axial three directions
Single or arbitrary associativity movement makes distance rod easy for installation, and the distance rod that can rapidly and efficiently test distance rod performance is resistance to
Long property testing stand.
Solve the problems, such as techniques discussed above, the technical solution that the present invention takes is：
Distance rod endurance test bed is filled including bearing A, bearing B, axial test device, beat experimental rig and torsion test
It puts；The torsion experiment device includes twisting resistance lifter plate, reverses oil cylinder, the torsional displacement being arranged on twisting resistance lifter plate biography
Sensor and measurement distance rod bear the torsion force snesor of twisting resistance size；The axial direction experimental provision includes axially loaded oil
Cylinder, axially loaded oil cylinder installing plate, the shaft position sensor for measuring distance rod axial displacement and the axially loaded oil cylinder axis of measurement
To the axial force transducer of loading force size；It is inclined that the beat experimental rig includes two connecting rods, beat oil cylinder, measurement distance rod
It puts the beat displacement sensor of displacement and measures the beat force snesor of beat oil cylinder beat loading force size；On the bearing A
It is provided with beat support base；The track A that beat support base horizontally slips is provided on the left and right directions of bearing A, in beat branch
The track B that axially loaded oil cylinder installing plate slides back and forth on it is provided on support seat front-rear direction；
The bearing A is set with bearing B correspondences；Guide rail is vertically arranged on the bearing B, the twisting resistance lifter plate is slided
Dynamic to be arranged on guide rail, the top of the telescopic rod of the torsion oil cylinder is connect by reversing force snesor with twisting resistance lifter plate,
By reverse oil cylinder drive lifter plate on guide rail vertical sliding so as to form thrust torsion of bar；
Twisting resistance lifter plate is mounted on bearing B, is connected using guide rail, due to power closed loop, bearing B does not stress with guide rail, guide rail
The guiding role to move up and down vertically is only served, securely and reliably.
The axially loaded oil cylinder installing plate is opposite with twisting resistance lifter plate, and the axially loaded oil cylinder is fixed at axis
On load cylinder installing plate；The distance rod is clamped between axially loaded oil cylinder installing plate and twisting resistance lifter plate,
One end is connected with twisting resistance lifter plate, the top phase that the other end passes through axial force transducer and axially loaded oil cylinder telescopic rod
To setting；
Two connecting rods and distance rod are arranged in parallel in the both sides of distance rod, the both ends of the connecting rod respectively by universal joint with
Twisting resistance lifter plate is connected with axially loaded oil cylinder installing plate, two connecting rods, twisting resistance lifter plate and the installation of axially loaded oil cylinder
Plate forms force-closed parallelogram；The telescopic rod of the beat oil cylinder is connect with beat support base, passes through beat oil cylinder band
The beat support base side-to-side movement is moved to form distance rod beat so as to which axially loaded oil cylinder installing plate be driven to horizontally slip；It is described
Beat displacement sensor is arranged on the side of track A, the beat force snesor be arranged on the end of beat oil cylinder telescopic rod with
Between beat support base.
Axially loaded oil cylinder is mounted on axially loaded oil cylinder installing plate, and axially loaded oil cylinder installing plate is mounted on track B
On, it can be moved forward and backward along track B；Beat support base is mounted on track A, can be horizontally slipped；Above and below torsion lifter plate
During movement, the connecting rods of both sides, distance rod tilted upward are in vertical direction with certain angle, and distance rod projects in the horizontal direction at this time
It shortens, axially loaded oil cylinder installing plate can move forward and backward the shortening to compensate its projection along track B at this time.When beat oil cylinder
Telescopic rod drives beat support base along when track A side-to-side movements, and both sides connecting rod, distance rod are in horizontal plane and current location into one
Clamp angle, at this time distance rod project shorten in the horizontal direction, axially loaded oil cylinder installing plate can be transported before and after track B at this time
Move the shortening to compensate its projection.When beat and torsion move simultaneously, shorten for compensation distance rod in horizontal projection, it is axial plus
Oil cylinder installing plate is carried to move forward and backward along track B；Beat oil cylinder drives beat support base to deflect movement simultaneously, adds because axial
Oil cylinder installing plate is carried also to deflect together on the beat support base by track B movement, therefore axially loaded oil cylinder installing plate
Practical movement is：It is moved forward and backward along track A, while the side-to-side movement together with beat support base；It is a compound motion mistake
Journey.
Connecting rod use double Hooke's joint structure, can also be swung while axially loaded power is born, thus axial direction into
Beat and torsion test can be carried out at the same time, and be independent of each other during row loading；After the length for regulating connecting rod, distance rod is put into
Lock-screw between fixture A and fixture B, it is quick and easy for installation.
Axially loaded oil cylinder is arranged on axially loaded oil cylinder installing plate, and axially loaded oil cylinder installing plate bottom uses straight line
Track B is supported, and when beat and twist motion, distance rod projection in the horizontal direction shortens, this track is solely subjected to axially loaded
The guiding role that oil cylinder installing plate gravity and axially loaded oil cylinder installing plate move forward and backward.
Further, the fixture includes the clamping fixture A of distance rod and fixture B；The fixture A is arranged on axially loaded oil
The end that cylinder telescopic rod stretches out, the fixture B are arranged on the middle part of twisting resistance lifter plate；One end of the distance rod passes through fixture
B is fixedly connected with torsion lifter plate；Its other end is fixedly connected by fixture A with the end of axially loaded oil cylinder telescopic rod.
Further, the distance rod is H-type, and both ends are respectively arranged with mounting hole, are provided with and pacify on corresponding fixture
The corresponding threaded hole in hole is filled, is locked by mutual corresponding mounting hole on screw and distance rod and threaded hole so as to fulfill mutually solid
It is fixed.
Further, the torsion oil cylinder is fixed on vertically on bearing B, and telescopic rod is set straight down.
Further, the guide rail being arranged on bearing B is two.
Further, the bearing B is L-type bearing.
Further, the connecting rod passes through adjustable threaded connection.
Further, the bearing A and bearing B is set on the table.
Further, push-pull device at fixed is further included；The push-pull device at fixed is connected with bearing B adjusts the spacing of bearing A and bearing B
From；The slidable sliding grooves of bearing B are provided on the workbench along the longitudinal direction.
Distance rod is acted on using Hydrauservo System, oil cylinder is as actuator, for not so that system external generates
Power acts on, and this patent acts on distance rod using force-closed form；Axially loaded power transmission path is：Axially loaded oil
Cylinder moves applied force on distance rod, while the power on distance rod is transmitted on twisting resistance lifter plate, and twisting resistance lifter plate again will
Power is transmitted on two end links, and two end links transfer back to axially loaded oil cylinder installing plate and return on axially loaded oil cylinder again, by
This forms force-closed pattern.In beat or torsion, since for parallelogram sturcutre, axially loaded oil cylinder will not be with beat
And it reverses and generates striction phenomenon.Simultaneously as axially loaded power is internal force, in the situation for having deflection angle or windup-degree
Under, axially loaded power will not generate any component to the direction of motion of beat oil cylinder and torsion oil cylinder.Beat and torsion oil cylinder are only
It is subjected only to each joint-friction power, distance rod deformation force, inertia force and moving component gravity.
Twisting resistance lifter plate vertical and straight movement generates distance rod torsion, and axially loaded oil cylinder side-to-side movement generates distance rod
Beat, axially loaded oil cylinder load distance rod；All installing force and displacement sensor, three directions are transported on this three directions
Power size when dynamic, displacement can be carried out setting, and monitor；Once more than setting value, stop running immediately, ensure safety.
Technical solution using the present invention can obtain following remarkable result：
1）Distance rod testing equipment of the present invention, it is only necessary to distance rod can be carried out testing in itself, be not required to real vehicle installation, and
It is simple in structure, situation when not needing to complicated mechanical structure, while can be run to greatest extent close to real vehicle.
2）Arbitrary effect can be carried out to three directions of distance rod using the present invention, you can meet the compound motion of real vehicle,
Single direction experiment can also be carried out, experiment of the miscellaneous equipment to this product can be covered.
Description of the drawings
To this specification, the content expressed by each attached drawing and the label in figure make brief description below：
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structure diagram of the present invention；
Fig. 3 is the enlarged drawing at A in Fig. 2；
Wherein：1st, bearing A；2nd, bearing B；31st, twisting resistance lifter plate；32nd, oil cylinder is reversed；33rd, torsional displacement sensor；34th, it turns round
Turn force snesor；35th, guide rail；41st, axially loaded oil cylinder；42nd, axially loaded oil cylinder installing plate；43rd, shaft position sensor；
44th, axial force transducer；51st, connecting rod；52nd, beat oil cylinder；53rd, beat displacement sensor；54th, beat force snesor；61st, it presss from both sides
Has A；62nd, fixture B；7th, distance rod；8th, workbench；81st, sliding groove；9th, push-pull device at fixed；10th, beat support base；11st, track A；
12nd, track B.
Specific embodiment
Providing some infinite embodiments below in conjunction with the accompanying drawings, the invention will be further elaborated.But it should manage
Solution, these descriptions are only exemplary, and are not intended to limit the scope of the present invention.In addition, it in the following description, is omitted to known
The description of structure and technology, to avoid idea of the invention is unnecessarily obscured.
As shown in Figure 1, 2, 3,7 endurance test bed of distance rod, including bearing A1, bearing B2, axial test device, beat
Experimental rig and crane torsion test device；The torsion experiment device includes twisting resistance lifter plate 31, torsion oil cylinder 32, is arranged on torsion
Turn the torsional displacement sensor 33 on power lifter plate 31 and measure the torsion force snesor 34 that distance rod 7 bears twisting resistance size；
The axial direction experimental provision includes axially loaded oil cylinder 41, axially loaded oil cylinder installing plate 42, measures 7 axial displacement of distance rod
Shaft position sensor 43 and the axial force transducer 44 for measuring axially loaded 41 axially loaded power size of oil cylinder；The beat examination
Experiment device includes two connecting rods 51, beat oil cylinder 52, the beat displacement sensor 53 for measuring 7 beat displacement of distance rod and measures inclined
Put the beat force snesor 54 of 52 beat loading force size of oil cylinder；As shown in figure 3, it is provided with beat support base on the bearing A1
10；The track A11 that beat support base 10 horizontally slips is provided on the left and right directions of bearing A1, before and after beat support base 10
The track B12 that axially loaded oil cylinder installing plate 42 slides back and forth on it is provided on direction；
The bearing A1 is set with bearing B2 correspondences；Guide rail 35, the twisting resistance liter are vertically arranged on the bearing B2
Drop plate 31 is slidably arranged on guide rail 35, and the top of the telescopic rod of the torsion oil cylinder 32 is by reversing force snesor 34 and torsion
Power lifter plate 31 connects, by reverse oil cylinder 32 drive lifter plate on guide rail 35 vertical sliding so as to form the torsion of distance rod 7
Turn；
The axially loaded oil cylinder installing plate 42 is opposite with twisting resistance lifter plate 31, and the axially loaded oil cylinder 41 is fixed at
On axially loaded oil cylinder installing plate 42；The distance rod 7 is clamped to axially loaded oil cylinder installing plate 42 and twisting resistance lifting
Between plate 31, one end is connected with twisting resistance lifter plate 31, and the other end passes through axial force transducer 44 and axially loaded oil cylinder
The top of 41 telescopic rods is oppositely arranged；
As shown in Figure 2,3, two connecting rods 51 and distance rod 7 are arranged in parallel in the both sides of distance rod 7, and the two of the connecting rod 51
End is connected respectively by universal joint with twisting resistance lifter plate 31 and axially loaded oil cylinder installing plate 42, two connecting rods 51, twisting resistances
Lifter plate 31 and axially loaded oil cylinder installing plate 42 form force-closed parallelogram；The telescopic rod of the beat oil cylinder 52 with
Beat support base 10 connects, and 10 side-to-side movement of beat support base is driven so as to drive axially loaded oil by beat oil cylinder 52
Cylinder installing plate 42 horizontally slips to form 7 beat of distance rod；The beat displacement sensor 53 is arranged on the side of track A11, institute
Beat force snesor 54 is stated to be arranged between the end of 52 telescopic rod of beat oil cylinder and beat support base 10.
As shown in Figure 1, the fixture includes the clamping fixture A61 of distance rod 7 and fixture B62；The fixture A61 is arranged on
The end that axially loaded 41 telescopic rod of oil cylinder stretches out, the fixture B62 are arranged on the middle part of twisting resistance lifter plate 31；The thrust
One end of bar 7 is fixedly connected by fixture B62 with torsion lifter plate；Its other end passes through fixture A61 and axially loaded oil cylinder 41
The end of telescopic rod is fixedly connected.The distance rod 7 is H-type, and both ends are respectively arranged with mounting hole, are provided on corresponding fixture
Threaded hole corresponding with mounting hole, by mutual corresponding mounting hole on screw and distance rod 7 and threaded hole lock so as to fulfill
It is fixed to each other, the torsion oil cylinder 32 is fixed on vertically on bearing B2, and telescopic rod is set straight down.It is arranged on bearing B2
Guide rail 35 be two.The bearing B2 is L-type bearing.The connecting rod 51 passes through adjustable threaded connection.The bearing A1
It is arranged on workbench 8 with bearing B2.
Further include push-pull device at fixed 9；The push-pull device at fixed 9 be connected with bearing B2 adjust bearing A1 and bearing B2 between distance；
The slidable sliding grooves 81 of bearing B2 are provided on the workbench 8 along the longitudinal direction.
7 endurance test bed of distance rod of the present invention, equipment is in force-closed state, and can be carried out at the same time during experiment
It is tested while under three different conditions；The clamping of distance rod 7 is identical with real vehicle assembly method, and assembles simply, by it
Corresponding screw hole loads onto screw；The durability test in three directions can be carried out independently, can also be carried out at the same time, may be used also
It is run with combination of two；51 both ends of connecting rod of power closed loop are formed by the way of universal joint, can both be swung, while swinging
It can also bear axial force；Each direction of motion is effectively monitored with displacement sensor, can carry out Bit andits control, can also be into
Row power controls；Both sides connecting rod 51 can adjust screw thread, it is different in a certain range to meet to change 51 length of connecting rod to be threadedly coupled
The installation of length distance rod 7；Axially loaded oil cylinder 41 is mounted on an axially loaded oil cylinder installing plate 42 that can be moved forward and backward,
When distance rod 7 carries out beat with torsion, the projection of horizontal direction is shortened, and axially loaded oil cylinder installing plate 42 can carry out front and rear
Movement carries out bit shift compensation.Entire mechanism kinematic is driven using hydraulic cylinder.
The principle of the present invention is：
It opens after oil pump enters program and is increased to twisting resistance lifter plate 31 and axially loaded 42 centre-height phase of oil cylinder installing plate
Deng, then axially loaded oil cylinder installing plate 42 is adjusted to opposite with bearing B2 centers.Adjust 51 length of connecting rod cause bearing B2 with
Axially loaded oil cylinder installing plate 42 is apart from suitable so that and distance rod 7 can be normally put between fixture, after connecting rod 51 is installed,
Connecting rod 51 is kept horizontality by adjustment beat oil cylinder 52 as possible with torsion oil cylinder 32, then distance rod 7 is packed into and is locked
It is tested.
The above embodiment is interpreted as being merely to illustrate the present invention rather than limit the scope of the invention.
After having read the content of the invention recorded, technical staff can make various changes or modifications the present invention, these equivalence changes
Patent requirements limited range of the present invention is equally fallen into modification.
Claims (9)
1. distance rod endurance test bed, which is characterized in that including bearing A, bearing B, axial test device, beat experimental rig
And crane torsion test device；
The torsion experiment device includes twisting resistance lifter plate, reverses oil cylinder, the torsional displacement being arranged on twisting resistance lifter plate
Sensor and measurement distance rod bear the torsion force snesor of twisting resistance size；
The axial direction experimental provision includes axially loaded oil cylinder, axially loaded oil cylinder installing plate, measures distance rod axial displacement
Shaft position sensor and the axial force transducer for measuring the axially loaded axially loaded power size of oil cylinder；
The beat experimental rig includes two connecting rods, beat oil cylinder, the beat displacement sensor for measuring distance rod beat displacement
With the beat force snesor for measuring beat oil cylinder beat loading force size；
Beat support base is provided on the bearing A；It is provided with what beat support base horizontally slipped on the left and right directions of bearing A
Track A is provided with the track B that axially loaded oil cylinder installing plate slides back and forth on it on beat support base front-rear direction；
The bearing A is set with bearing B correspondences；Guide rail is vertically arranged on the bearing B, the twisting resistance lifter plate is slided
Dynamic to be arranged on guide rail, the top of the telescopic rod of the torsion oil cylinder is connect by reversing force snesor with twisting resistance lifter plate,
By reverse oil cylinder drive lifter plate on guide rail vertical sliding so as to form thrust torsion of bar；
The axially loaded oil cylinder installing plate is opposite with twisting resistance lifter plate, and the axially loaded oil cylinder is fixed at axial add
It carries on oil cylinder installing plate；The distance rod is clamped between axially loaded oil cylinder installing plate and twisting resistance lifter plate, one
End is connected with twisting resistance lifter plate, and the other end is set by the way that axial force transducer is opposite with the top of axially loaded oil cylinder telescopic rod
It puts；
Two connecting rods and distance rod are arranged in parallel in the both sides of distance rod, the both ends of the connecting rod respectively by universal joint with
Twisting resistance lifter plate is connected with axially loaded oil cylinder installing plate, two connecting rods, twisting resistance lifter plate and the installation of axially loaded oil cylinder
Plate forms force-closed parallelogram；The telescopic rod of the beat oil cylinder is connect with beat support base, passes through beat oil cylinder band
The beat support base side-to-side movement is moved to form distance rod beat so as to which axially loaded oil cylinder installing plate be driven to horizontally slip；It is described
Beat displacement sensor is arranged on the side of track A, the beat force snesor be arranged on the end of beat oil cylinder telescopic rod with
Between beat support base.
2. distance rod endurance test bed as described in claim 1, which is characterized in that the fixture includes clamping distance rod
Fixture A and fixture B；The fixture A is arranged on the end that axially loaded oil cylinder telescopic rod stretches out, and the fixture B is arranged on torsion
The middle part of power lifter plate；One end of the distance rod is fixedly connected by fixture B with torsion lifter plate；Its other end passes through fixture
A is fixedly connected with the end of axially loaded oil cylinder telescopic rod.
3. distance rod endurance test bed as claimed in claim 2, which is characterized in that the distance rod is H-type, and both ends are divided
Be not provided with mounting hole, threaded hole corresponding with mounting hole be provided on corresponding fixture, by screw with it is mutual right on distance rod
The mounting hole answered locks to be fixed to each other with threaded hole.
4. distance rod endurance test bed as described in claim 1, which is characterized in that the torsion oil cylinder is fixed on branch vertically
On seat B, telescopic rod is set straight down.
5. distance rod endurance test bed as described in claim 1, which is characterized in that the guide rail being arranged on bearing B is two
Item.
6. distance rod endurance test bed as described in claim 1, which is characterized in that the bearing B is L-type bearing.
7. distance rod endurance test bed as described in claim 1, which is characterized in that the connecting rod passes through adjustable screw thread
Connection.
8. distance rod endurance test bed as described in claim 1, which is characterized in that the bearing A and bearing B is arranged on work
Make on platform.
9. distance rod endurance test bed as claimed in claim 8, which is characterized in that further include push-pull device at fixed；The push-and-pull
Device be connected with bearing B adjust bearing A and bearing B between distance；Being provided with bearing B on the workbench along the longitudinal direction can slide
Dynamic sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810230049.4A CN108168873B (en) | 2018-03-20 | 2018-03-20 | Distance rod endurance test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810230049.4A CN108168873B (en) | 2018-03-20 | 2018-03-20 | Distance rod endurance test bed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108168873A true CN108168873A (en) | 2018-06-15 |
| CN108168873B CN108168873B (en) | 2019-09-10 |
Family
ID=62512095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810230049.4A Active CN108168873B (en) | 2018-03-20 | 2018-03-20 | Distance rod endurance test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108168873B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110987478A (en) * | 2019-12-30 | 2020-04-10 | 烟台辰宇汽车部件有限公司 | Thrust rod testing machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9822561D0 (en) * | 1997-10-17 | 1998-12-09 | Porsche Ing H C | Method and apparatus for themoelastic stress analysis on vehicle wheels |
| CN1737520A (en) * | 2004-08-17 | 2006-02-22 | 孙天日 | Automobile thrust rod model experiment device |
| CN201107184Y (en) * | 2007-11-15 | 2008-08-27 | 东风汽车有限公司 | Automobile V-shaped thrust rod assembly simulation test device |
| CN101995332A (en) * | 2010-09-29 | 2011-03-30 | 黄衍国 | Thrusting rod bench simulation fatigue tester |
| CN103616303A (en) * | 2013-12-02 | 2014-03-05 | 北京乐冶液压气动设备技术有限公司 | Tension-compression and torsion vibration fatigue test device |
| CN204882068U (en) * | 2015-05-05 | 2015-12-16 | 上海理工大学 | Constant velocity cardan joint transmission shaft detection ware |
| CN107036826A (en) * | 2017-04-13 | 2017-08-11 | 华中科技大学 | A kind of low-power consumption duplex power transmission shaft loads mechanism for testing |
-
2018
- 2018-03-20 CN CN201810230049.4A patent/CN108168873B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9822561D0 (en) * | 1997-10-17 | 1998-12-09 | Porsche Ing H C | Method and apparatus for themoelastic stress analysis on vehicle wheels |
| CN1737520A (en) * | 2004-08-17 | 2006-02-22 | 孙天日 | Automobile thrust rod model experiment device |
| CN201107184Y (en) * | 2007-11-15 | 2008-08-27 | 东风汽车有限公司 | Automobile V-shaped thrust rod assembly simulation test device |
| CN101995332A (en) * | 2010-09-29 | 2011-03-30 | 黄衍国 | Thrusting rod bench simulation fatigue tester |
| CN103616303A (en) * | 2013-12-02 | 2014-03-05 | 北京乐冶液压气动设备技术有限公司 | Tension-compression and torsion vibration fatigue test device |
| CN204882068U (en) * | 2015-05-05 | 2015-12-16 | 上海理工大学 | Constant velocity cardan joint transmission shaft detection ware |
| CN107036826A (en) * | 2017-04-13 | 2017-08-11 | 华中科技大学 | A kind of low-power consumption duplex power transmission shaft loads mechanism for testing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110987478A (en) * | 2019-12-30 | 2020-04-10 | 烟台辰宇汽车部件有限公司 | Thrust rod testing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108168873B (en) | 2019-09-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205426499U (en) | Multiaxis fatigue test rack | |
| CN103759885B (en) | A kind of calibration test platform for force-measuring wheel set | |
| CN205981642U (en) | Tired endurance test rack of rubber bush biax | |
| CN103048149A (en) | Parameter determining test bed for gantry framework type rail vehicle bogie | |
| CN104697735B (en) | Track train vibroshock sine dynamometer machine | |
| CN106053051A (en) | Rubber bushing double-shaft fatigue endurance test bench | |
| CN108168873B (en) | Distance rod endurance test bed | |
| CN105235578A (en) | Highway transport vehicle | |
| CN101995340B (en) | Full-scale derailing principle test stand with steering frame operating on rails | |
| CN207717336U (en) | Suspend the longitudinal tired bench test device of high temperature | |
| CN114623992A (en) | Leaf spring loading test bench | |
| CN107505132B (en) | Bidirectional tiltable double-gear box closed loop torsion loading test bed | |
| CN207850709U (en) | A kind of automobile suspended fatigue tester | |
| CN107101840B (en) | Wheel is to test booster and wheel track pilot system | |
| CN103033333A (en) | Anti-roll performance testing apparatus in cab | |
| TWI807549B (en) | Wheel carrier for carrying road wheels arranged on bogies and test bench for testing bogies of rail vehicles | |
| CN106644529B (en) | Vehicle side-tipping test bed | |
| CN109297694B (en) | Anti-side-rolling torsion bar fatigue test device and method | |
| CN207181038U (en) | Two-way tiltable Double gear box closed loop reverses bracket loading test platform | |
| CN213397617U (en) | Knuckle endurance test platform | |
| CN213874970U (en) | Intelligent calibration and detection device for railway wagon | |
| CN2936803Y (en) | Locomotive wheel set mounting machine of automatic computer controller | |
| CN108099934B (en) | Travelling wheel mechanism with automatic lifting function for track trolley | |
| CN208818503U (en) | Testing stand component for vehicle suspension | |
| CN202947854U (en) | Device for testing rollover-prevention performance of cab |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 401122 building C, block a, comprehensive R & D building, No. 9, Jinyu Avenue, northern New District, Yubei District, Chongqing Patentee after: Chongqing Kairui testing equipment Co.,Ltd. Patentee after: China Automotive Engineering Research Institute Co.,Ltd. Address before: 401121 No.9 Jinyu Avenue, new North District, Chongqing Patentee before: CHONGQING CAERI AUTOMOBILE TEST EQUIPMENT DEVELOPMENT Co.,Ltd. Patentee before: China Automotive Engineering Research Institute Co.,Ltd. |
|
| CP03 | Change of name, title or address |