CN207095874U - The bench test device of the auxiliary spring compound suspension frame system of commercial car rubber - Google Patents
The bench test device of the auxiliary spring compound suspension frame system of commercial car rubber Download PDFInfo
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- CN207095874U CN207095874U CN201720904140.0U CN201720904140U CN207095874U CN 207095874 U CN207095874 U CN 207095874U CN 201720904140 U CN201720904140 U CN 201720904140U CN 207095874 U CN207095874 U CN 207095874U
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- China
- Prior art keywords
- rubber
- auxiliary spring
- real vehicle
- bearing pin
- linear actuator
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
It the utility model is related to a kind of bench test device of the auxiliary spring compound suspension frame system of commercial car rubber, including steel plate spring assembly, front end bearing pin, front end bearing pin hold-down support, the auxiliary spring assembly of rubber, the auxiliary spring fixed seat of rubber, real vehicle suspension ring fixed seat, real vehicle suspension ring, real vehicle suspension ring bearing pin, backing plate, cover plate, linear actuator and linear actuator control module.Experimental rig is horse structure, and structure is novel, the Bench Test System of checking can be loaded by real vehicle load spectrum, adjusts the relative space position of each component assembly, realizes that suspension is in different postures, vehicle is in the arrangement of the space under different bearer state；Experimental rig is versatile, manufacturing cost is low, the bench test of the auxiliary spring compound suspension frame system of commercial car rubber is can be widely applied to, state when such system synthesis corresponds to different real vehicle operating modes can accurately, be really simulated, the checking fatigue life test cycle has been greatly shortened.
Description
Technical field
The utility model belongs to auto parts and components bench test technical field, and in particular to a kind of auxiliary spring of commercial car rubber is answered
The bench test device of suspension system is closed, for reappearing the auxiliary spring compound suspension frame system of commercial car rubber in real vehicle road condition
Use state.
Background technology
Its structure is more simple compared to traditional Leaf Spring Suspension System for the auxiliary spring compound suspension frame system of rubber, and dismounting is also compared
It is more convenient, it is domestic at present commonly used in commercial car.The auxiliary spring compound suspension frame system of rubber has the advantage that：Suspension drop weight
Substantially, deadhead operation oil consumption is reduced；Reliability is high, even if the consumable accessory rubber spring element in vehicle damages, can also tie up
Hold vehicle and drive to home；Suspension system rigidity has good nonlinear change feature, under different loaded-up conditions,
It can be vibrated caused by rapid decay Uneven road, improve the ride comfort and security of vehicle, reduce caused by wheel hop
Tire wear, avoid vibrating caused cargo damage.
At present, the product bench test for the auxiliary spring compound suspension frame system of rubber is verified, mainly separates system unit,
Stand examination solely is carried out to parts such as steel plate spring assembly, the auxiliary spring assembly of rubber, U bolt, grasswort bushing and suspension ring respectively
Test, differ larger with the stressing conditions of compound suspension frame system complex under real vehicle state, cause the failure mode of stand to be lost with actual
Effect form is inconsistent, really can not effectively examine the whole matching and integrality of the auxiliary spring compound suspension frame system of rubber.
The content of the invention
The purpose of this utility model is that for above-mentioned existing deficiency, there is provided a kind of auxiliary spring of commercial car rubber is compound outstanding
The bench test device of frame system.
The purpose of this utility model is achieved through the following technical solutions：
A kind of bench test device of the auxiliary spring compound suspension frame system of commercial car rubber, mainly by steel plate spring assembly 1, front end
Bearing pin 2, front end bearing pin hold-down support 3, the auxiliary spring assembly 4 of rubber, the auxiliary spring fixed seat 6 of rubber, real vehicle suspension ring fixed seat 7, real vehicle are hung
Ring 8, real vehicle suspension ring bearing pin 9, backing plate 10, cover plate 12, linear actuator 13 and linear actuator control module are formed；
The steel plate spring assembly 1 connects backing plate 10, cover plate 12 and linear actuator 13；Before steel plate spring assembly 1
End is connected by front end bearing pin 2 with front end bearing pin hold-down support 3, the rear end of steel plate spring assembly 1 by real vehicle suspension ring bearing pin 9 and
Real vehicle suspension ring 8, real vehicle suspension ring fixed seat 7 link together；The auxiliary spring assembly 4 of rubber passes through the auxiliary spring fixed seat connecting bolt 5 of rubber
Connect and be fixed on iron floor with the auxiliary spring fixed seat 6 of rubber；The linear actuator control module is by controlling journey
Sequence controls the flow aperture of linear actuator servo valve, and then controls the displacement or load output of linear actuator.
The steel plate spring assembly 1 is existed backing plate 10, cover plate 12 and linear actuator 13 clamping of connecting by U bolt 11
Together.
The auxiliary spring assembly 4 of rubber is connected by the auxiliary spring fixed seat connecting bolt 5 of rubber and the auxiliary spring fixed seat 6 of rubber
And it is fixed on iron floor.
Compared with prior art, the beneficial effects of the utility model are：
The utility model experimental rig is horse structure, and structure is novel, can load checking by real vehicle load spectrum
Bench Test System, the pilot system is by the auxiliary spring assembly of rubber, steel plate spring assembly, real vehicle suspension ring, backing plate, plate spring pin roll, volume
The part such as ear bushing and U bolt is all brought into system test, real by adjusting the relative space position of each component assembly
Existing suspension is in different postures, vehicle is in the arrangement of the space under different bearer state.It is linear by control software programme-control
Actuator loading device loads to compound suspension frame system, and it is soft to be collocated with load spectrum coordination control in the controls
Part, can real-time playback real vehicle collection road load modal data, with the auxiliary spring compound suspension frame system institute of at utmost simulation rubber
There are stressing conditions of the parts assembly under real vehicle state.The experimental rig is versatile, and manufacturing cost is low, can extensive use
In the bench test of the auxiliary spring compound suspension frame system of commercial car rubber, it is corresponding can accurately, really to simulate such system synthesis
State during different real vehicle operating modes, the checking fatigue life test cycle is greatly shortened.
Brief description of the drawings
Fig. 1 is the General Arrangement of the auxiliary spring compound suspension frame system stage testing device of the utility model commercial car rubber；
Fig. 2 is the auxiliary spring assembly hold-down support schematic diagram of rubber；
In figure：1. the auxiliary rubber of spring assembly 5. of rubber of 2. front end bearing pin of steel plate spring assembly, 3. front end bearing pin hold-down support 4.
The auxiliary real vehicle suspension ring of 7. 8. real vehicle suspension ring of real vehicle suspension ring fixed seat of spring fixed seat 9. of the auxiliary rubber of spring fixed seat connecting bolt 6. of glue
The line movement device of 10. 12. cover plate of backing plate 11.U shapes bolt of bearing pin 13..
Embodiment
Describe specific embodiment of the present utility model in detail below in conjunction with the accompanying drawings.
As shown in figure 1, steel plate spring assembly 1 is connected backing plate 10, cover plate 12 and linear actuator 13 by U bolt 11
Clamping is together；The front end of steel plate spring assembly 1 is connected by front end bearing pin 2 with front end bearing pin hold-down support 3, and leaf spring is total
Linked together into 1 rear end by real vehicle suspension ring bearing pin 9 and real vehicle suspension ring 8, real vehicle suspension ring fixed seat 7；The auxiliary spring assembly 4 of rubber
Connect and be fixed on iron floor by the auxiliary spring fixed seat connecting bolt 5 of rubber and the auxiliary spring fixed seat 6 of rubber.
By controlling H1 and H2, it is possible to achieve the space arrangement length of span of different real vehicle state lower steel plate mains assemblage of spring 1,
Horizontal direction active position of the auxiliary spring assembly 4 of rubber relative to steel plate spring assembly 1 can also be adjusted；By control to adjust L1 and
L2, it is possible to achieve the auxiliary spring assembly 4 of rubber is relative to the space position of steel plate spring assembly 1 and vertical under different real vehicle states
Wording depth；By adjusting the thickness of the auxiliary spring fixed seat 6 of rubber, the control auxiliary spring assembly 4 of rubber and steel plate spring assembly pad are realized
Difference in height between plate 10.
According to actual needs, carry out writing control program using linear actuator control module, realize output road
The loading command of loading spectrum control form or specified output waveform loads to suspension system.Pass through programme-control servo
The aperture of valve, and then control linear actuator to load compound suspension frame system.With steel plate spring assembly load metamorphism
Increase, the auxiliary spring assembly of rubber progressively participates in the carrying work of system, finally drives parts all in whole suspension system total
Into bench test is participated in, realize that the stress of each sample assembly and real vehicle state are basically identical.
The utility model novel and unique, ingenious in design, experiment final effect examines failure mode basically identical with real vehicle.
Claims (3)
- A kind of 1. bench test device of the auxiliary spring compound suspension frame system of commercial car rubber, it is characterised in that：Mainly by leaf spring The auxiliary spring assembly (4) of assembly (1), front end bearing pin (2), front end bearing pin hold-down support (3), rubber, the auxiliary spring fixed seat (6) of rubber, reality Car suspension ring fixed seat (7), real vehicle suspension ring (8), real vehicle suspension ring bearing pin (9), backing plate (10), cover plate (12), linear actuator (13) Formed with linear actuator control module；The steel plate spring assembly (1) connects backing plate (10), cover plate (12) and linear actuator (13)；Steel plate spring assembly (1) front end is connected by front end bearing pin (2) with front end bearing pin hold-down support (3), and the rear end of steel plate spring assembly (1) passes through reality Car suspension ring bearing pin (9) links together with real vehicle suspension ring (8), real vehicle suspension ring fixed seat (7)；The auxiliary spring assembly (4) of rubber and rubber Auxiliary spring fixed seat (6) connects and is fixed on iron floor；The linear actuator control module passes through control program control The flow aperture of producing linear actuator servo valve, and then control the displacement or load output of linear actuator.
- 2. a kind of bench test device of the auxiliary spring compound suspension frame system of commercial car rubber according to claim 1, its feature It is：The steel plate spring assembly (1) is gone here and there backing plate (10), cover plate (12) and linear actuator (13) by U bolt (11) Multi pack is clipped together.
- 3. a kind of bench test device of the auxiliary spring compound suspension frame system of commercial car rubber according to claim 1, its feature It is：The auxiliary spring assembly (4) of rubber is connected by the auxiliary spring fixed seat connecting bolt (5) of rubber spring fixed seat (6) auxiliary with rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720904140.0U CN207095874U (en) | 2017-07-25 | 2017-07-25 | The bench test device of the auxiliary spring compound suspension frame system of commercial car rubber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720904140.0U CN207095874U (en) | 2017-07-25 | 2017-07-25 | The bench test device of the auxiliary spring compound suspension frame system of commercial car rubber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207095874U true CN207095874U (en) | 2018-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720904140.0U Expired - Fee Related CN207095874U (en) | 2017-07-25 | 2017-07-25 | The bench test device of the auxiliary spring compound suspension frame system of commercial car rubber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207095874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478445A (en) * | 2017-07-25 | 2017-12-15 | 中国第汽车股份有限公司 | The bench test device and test method of the auxiliary spring compound suspension frame system of commercial car rubber |
-
2017
- 2017-07-25 CN CN201720904140.0U patent/CN207095874U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478445A (en) * | 2017-07-25 | 2017-12-15 | 中国第汽车股份有限公司 | The bench test device and test method of the auxiliary spring compound suspension frame system of commercial car rubber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 Termination date: 20200725 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |