CN205981722U - Novel suspension triaxial test device - Google Patents
Novel suspension triaxial test device Download PDFInfo
- Publication number
- CN205981722U CN205981722U CN201620911054.8U CN201620911054U CN205981722U CN 205981722 U CN205981722 U CN 205981722U CN 201620911054 U CN201620911054 U CN 201620911054U CN 205981722 U CN205981722 U CN 205981722U
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- CN
- China
- Prior art keywords
- hydraulic actuation
- temperature cabinet
- testing stand
- actuation cylinder
- suspension
- 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.)
- Expired - Fee Related
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to a novel suspension triaxial test device, including test bench, three -dimensional sensor, high -temperature cabinet and fixed frame, the test bench on the top be the horizontal plane, the high -temperature cabinet is the box body structure, in the high -temperature cabinet was arranged in to the test bench, the high -temperature cabinet was fixed on the mesa of three -dimensional sensor, fixed frame is last to set up three linear slide rail, is connected with hydraulic pressure on the slide rail and actuates the jar, and the kong houyu test bench of dodging that connecting rod that hydraulic pressure actuated the jar passed on the high -temperature cabinet is connected. The beneficial effects of the utility model are that carry out X to the suspension through three sharp pneumatic cylinder, Y, the load is carried out simultaneously to the three orientation of Z, can simulate for example medium billy's time channel of various typical operating modes through the load, long sloping bridge, TCS, ABS grit way, wet and slippery way, the in service behavior of suspension on the real vehicle can be simulated the most really to the atress of the three orientation of XYZ under the road conditions such as square hole.
Description
Technical field
This utility model is related to passenger car suspension system stand long duration test development field, more particularly to a kind of electromotor
Suspension, the durable stand of three axles of gear box suspension.
Background technology
Passenger car suspension system exists as the part of linking power assembly and vehicle body, and Main Function is to support power total
Become, reduce the impact shaking to car load of power assembly, limit the amount of jitter of power assembly.Suspension system institute in bench test
It is simulated it is impossible to preferable simulation suspension system actual loading feelings in car load by one direction or both direction load condition
Condition.
Single shaft suspending apparatus of the prior art, can only carry out X to dynamic load to engine mounting as shown in Figure 8, this
Test-bed can simultaneously to suspension X, Y, Z tri- direction carries out dynamic load, and then more realistically simulates and be suspended at real vehicle
In state；The iterative feedback response mode of the multiaxial experiment of general other parts, sensor at connecting rod rear, when being iterated
Feedback response because the factor such as connecting rod weight inertia, installation weight inertia, rigging position can not truly imitation specimen itself
Response.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of new suspension system test-bed
And its assay device.
To achieve the above object of the invention, provide a kind of novel suspension Triaxial tester, including testing stand, three-dimensional sensing
Device, high-temperature cabinet and fixed frame, described testing stand upper top is horizontal plane, and high-temperature cabinet is box body structure, and described testing stand is put
In high-temperature cabinet, high-temperature cabinet is fixed on the table top of three-dimensional sensor；X is provided with fixed frame to slide rail, Y-direction slide rail and Z
To slide rail, X is connected with the first hydraulic actuation cylinder on slide rail, and the connecting rod of the first hydraulic actuation cylinder along X to moving, make by the first hydraulic pressure
The connecting rod of dynamic cylinder passes through the side of the avoidance Kong Houyu testing stand on high-temperature cabinet to connect；Second hydraulic pressure is connected with Y-direction slide rail make
Dynamic cylinder, the connecting rod of the second hydraulic actuation cylinder moves along Y-direction, after the connecting rod of the second hydraulic actuation cylinder passes through the avoidance hole on high-temperature cabinet
It is connected with after testing stand；3rd hydraulic actuation cylinder is connected with Z-direction slide rail, the connecting rod of the 3rd hydraulic actuation cylinder is transported along Z-direction
Dynamic, the connecting rod of the 3rd hydraulic actuation cylinder passes through the top surface of the avoidance Kong Houyu testing stand on high-temperature cabinet to connect.
Preferably, described high-temperature cabinet is rectangular structure, and described upper surface has avoidance the 3rd hydraulic actuation cylinder rod
Avoidance hole, described side has the avoidance hole avoiding the first hydraulic actuation cylinder rod, described rear surface has avoidance the
The avoidance hole of two hydraulic actuation cylinders.
Preferably, described high-temperature cabinet is connected with heating pipeline, and the heating pipeline other end connects heater.
Preferably, the first described hydraulic actuation cylinder, the second hydraulic actuation cylinder and the 3rd hydraulic actuation cylinder are respectively connected with
Two push rods.
Preferably, described testing stand both sides You Liangge connection end, two connecting rods on the 3rd hydraulic actuation cylinder respectively and
The connection end of testing stand both sides is connected；Described testing stand below be respectively equipped with a connection end up and down, described the second liquid
Two connection ends upper and lower with testing stand are connected two connecting rods of pressure cylinder respectively；Described testing stand is forward and backward to be respectively provided with one
Connection end, two connecting rods on the first hydraulic actuation cylinder are connected with former and later two connection ends respectively.
Preferably, described testing stand connects suspension assay device, and suspension experimental provision is fixed on three-dimensional force transducer
On table top.
A kind of durable stand of suspension system of the present utility model, it includes three linear hydraulic cylinders, three line slideways, and six
Individual connecting rod, a three-dimensional force transducer platform, a high-temperature cabinet, a heater, a set of fixed frame, a set of suspension testing stand
Face and suspension assay device are a set of.Three line slide rails are connected with test fixed frame.Three linear hydraulic cylinder one end are respectively
Connect on line slide rail.Three linear hydraulic cylinder one end are connected with six connecting rods respectively.Six connecting rods connect three respectively
Individual linear hydraulic cylinder is to test table top, test table top connection suspension assay device.Suspension assay device is fixed on three axis force sensing
On device platform.Heater is to the suspension heat parts in high-temperature cabinet.High-temperature cabinet is incubated to heated suspension part environment.This
Device is fixed on three-dimensional force transducer the testing stand of utility model, is used as iteration by the feedback influence of three-dimensional force transducer
Response, has substantially effectively fed back response in trystate for the test specimen, and then has preferably simulated real vehicle state.
The beneficial effects of the utility model are：1st, by three linear hydraulic cylinders, suspension is carried out with X, tri- directions of Y, Z are same
Shi Jinhang loads, and can simulate for example medium Belgian road of various typical conditions by loading, long Ramp bridge, TCS, ABS gravel road, wet
Ways, under the road conditions such as side hole, the stress in tri- directions of XYZ, the truest simulation can be suspended at the service condition on real vehicle；
2nd, suspension tested parts and its device are fixed on the table top of three-dimensional force transducer, anti-by three-dimensional force transducer
Feedback signal, as response signal, can more accurately react stressing conditions in test-bed for the part, thus more effectively simulating
Road spectrum signal；
3rd, three linear hydraulic cylinders are bolted on line slide rail simultaneously, test to power not needing tripartite
When, unwanted hydraulic cylinder can be unloaded for other pilot project demands, so efficiently using the examination being configured with laboratory
Certification of registered capital source.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of fixed frame in this utility model；
Fig. 3 is the structural representation of this utility model cathetus slide rail；
Fig. 4 is the structural representation of connecting rod in this utility model；
Fig. 5 is the structural representation of testing stand in this utility model；
Fig. 6 is the structural representation of this utility model high temperature case and pipeline；
Fig. 7 is the structural representation of three-dimensional force transducer in this utility model；
Fig. 8 is engine mounting one direction dynamic test schematic diagram in prior art；
Wherein
1- fixed frame 2- line slide rail 3- linear hydraulic cylinder
4- connecting rod 5- testing stand 6- test specimen
7- three-dimensional force transducer 8- high-temperature cabinet 9- heats pipeline
10- heater
Specific embodiment
Below in conjunction with the drawings and specific embodiments, this utility model is described further.
Z-direction in this utility model is perpendicular to bottom surface direction, the above-below direction of corresponding box body, and X is to for horizontal direction, right
Answer the left and right directions of box body, the fore-and-aft direction of the corresponding box body of Y-direction.
A kind of novel suspension Triaxial tester according to Fig. 1, including testing stand 5, three-dimensional sensor 7, high-temperature cabinet 8
With fixed frame 1, described testing stand 5 upper top is horizontal plane, and high-temperature cabinet 8 is box body structure, and described testing stand 5 is placed in high temperature
In case 8, high-temperature cabinet 8 is fixed on the table top of three-dimensional sensor 7；Three line slide rails 2, respectively X are provided with fixed frame 1
To slide rail, Y-direction slide rail and Z-direction slide rail, X is connected with the first hydraulic actuation cylinder on slide rail, and the connecting rod of the first hydraulic actuation cylinder is along X
To motion, the connecting rod of the first hydraulic actuation cylinder passes through the side of the avoidance Kong Houyu testing stand on high-temperature cabinet 8 to connect；Y-direction slide rail
On be connected with the second hydraulic actuation cylinder, the connecting rod of the second hydraulic actuation cylinder moves along Y-direction, and the connecting rod of the second hydraulic actuation cylinder passes through
Connect after avoidance Kong Houyu testing stand on high-temperature cabinet；3rd hydraulic actuation cylinder is connected with Z-direction slide rail, the 3rd hydraulic pressure is made
The connecting rod of dynamic cylinder moves along Z-direction, and the connecting rod of the 3rd hydraulic actuation cylinder passes through the top surface of the avoidance Kong Houyu testing stand on high-temperature cabinet
Connect.Described high-temperature cabinet 8 is rectangular structure, and described upper surface has the avoidance hole avoiding the 3rd hydraulic actuation cylinder rod,
The avoidance hole avoiding the first hydraulic actuation cylinder rod is had on described side, described rear surface has avoidance the second hydraulic actuation
The avoidance hole of cylinder.Described high-temperature cabinet 8 is connected with heating pipeline 9, and heating pipeline 9 other end connects heater 10.Described
It is respectively connected with two push rods on one hydraulic actuation cylinder, the second hydraulic actuation cylinder and the 3rd hydraulic actuation cylinder.Testing stand 5 both sides have two
Individual connection end, two connecting rods on the 3rd hydraulic actuation cylinder are connected with the connection end of testing stand 5 both sides respectively；Described testing stand
5 below be respectively equipped with a connection end up and down, two connecting rods of the second described hydraulic actuation cylinder are upper and lower with testing stand respectively
Two connection ends are connected；Described testing stand is forward and backward to be respectively provided with a connection end, and two connecting rods on the first hydraulic actuation cylinder divide
It is not connected with former and later two connection ends.Described testing stand 5 connects suspension assay device, and suspension experimental provision is fixed on three-dimensional
On the table top of force transducer 7.
Mounting means：Three line slide rails 2 are connected on the column of fixed frame；By three linear hydraulic cylinder 3
It is connected on three line slide rails.Three linear hydraulic cylinder 3 are passed through connecting rod 4 and testing stand 5 connects；By test specimen and test specimen
Device is fixed on testing stand according to the XYZ coordinate upper end of car load, and lower end is fixed on three-dimensional force transducer 7；High-temperature cabinet 8 is covered
In test specimen, outside specimen appliance and testing stand 5；Hot-air blower 10 is carried out to the test specimen in high-temperature cabinet 8 adding by heating pipeline 9
Heat；Then it is programmed in MTS systems soft ware, then debug and test.
Below the preferred embodiment this utility model created is illustrated, but this utility model is created not
It is limited to described embodiment, those of ordinary skill in the art are acceptable without prejudice on the premise of this utility model creative spirit
Make a variety of equivalent modifications or replacement, these equivalent modifications or replacement are all contained in the model that the application claim is limited
In enclosing.
Claims (6)
1. a kind of novel suspension Triaxial tester is it is characterised in that include testing stand, three-dimensional sensor, high-temperature cabinet and fixation
Framework, described testing stand upper top is horizontal plane, and high-temperature cabinet is box body structure, and described testing stand is placed in high-temperature cabinet, high temperature
Case is fixed on the table top of three-dimensional sensor；X is provided with fixed frame to slide rail, Y-direction slide rail and Z-direction slide rail, X is on slide rail
It is connected with the first hydraulic actuation cylinder, along X to moving, the connecting rod of the first hydraulic actuation cylinder passes through height to the connecting rod of the first hydraulic actuation cylinder
The side of the avoidance Kong Houyu testing stand on incubator connects；Second hydraulic actuation cylinder, the second hydraulic actuation are connected with Y-direction slide rail
The connecting rod of cylinder moves along Y-direction, connects after the avoidance Kong Houyu testing stand that the connecting rod of the second hydraulic actuation cylinder passes through on high-temperature cabinet
Connect；3rd hydraulic actuation cylinder is connected with Z-direction slide rail, the connecting rod of the 3rd hydraulic actuation cylinder moves along Z-direction, the 3rd hydraulic actuation cylinder
Connecting rod pass through high-temperature cabinet on avoidances Kong Houyu testing stand top surface connection.
2. novel suspension Triaxial tester according to claim 1 is it is characterised in that described high-temperature cabinet is cuboid
Structure, described high-temperature cabinet upper surface has the avoidance hole avoiding the 3rd hydraulic actuation cylinder rod, and described high-temperature cabinet side has
Avoid the avoidance hole of the first hydraulic actuation cylinder rod, surface after described high-temperature cabinet has the avoidance avoiding the second hydraulic actuation cylinder
Hole.
3. novel suspension Triaxial tester according to claim 2 it is characterised in that described high-temperature cabinet be connected with plus
Pipe line, the heating pipeline other end connects heater.
4. novel suspension Triaxial tester according to claim 1 is it is characterised in that described the first hydraulic actuation
It is respectively connected with two push rods on cylinder, the second hydraulic actuation cylinder and the 3rd hydraulic actuation cylinder.
5. novel suspension Triaxial tester according to claim 4 is it is characterised in that described testing stand both sides have two
Individual connection end, two connecting rods on the 3rd hydraulic actuation cylinder are connected with the connection end of testing stand both sides respectively；Described testing stand
Below be respectively equipped with a connection end up and down, two connecting rods of the second described hydraulic actuation cylinder are upper and lower with testing stand respectively
Two connection ends are connected；Described testing stand is forward and backward to be respectively provided with a connection end, and two connecting rods on the first hydraulic actuation cylinder divide
It is not connected with former and later two connection ends.
6. novel suspension Triaxial tester according to claim 1 is it is characterised in that described testing stand connects suspension
Assay device, suspension experimental provision is fixed on the table top of three-dimensional force transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620911054.8U CN205981722U (en) | 2016-08-19 | 2016-08-19 | Novel suspension triaxial test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620911054.8U CN205981722U (en) | 2016-08-19 | 2016-08-19 | Novel suspension triaxial test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205981722U true CN205981722U (en) | 2017-02-22 |
Family
ID=58032177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620911054.8U Expired - Fee Related CN205981722U (en) | 2016-08-19 | 2016-08-19 | Novel suspension triaxial test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205981722U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706315A (en) * | 2017-03-16 | 2017-05-24 | 安徽江淮汽车集团股份有限公司 | Shift performance rack test fixture |
-
2016
- 2016-08-19 CN CN201620911054.8U patent/CN205981722U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706315A (en) * | 2017-03-16 | 2017-05-24 | 安徽江淮汽车集团股份有限公司 | Shift performance rack test fixture |
| CN106706315B (en) * | 2017-03-16 | 2019-03-08 | 安徽江淮汽车集团股份有限公司 | A kind of shift performance bench test tooling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 |