CN206177541U - Bush rigidity test fixture and equipment - Google Patents
Bush rigidity test fixture and equipment Download PDFInfo
- Publication number
- CN206177541U CN206177541U CN201621134480.1U CN201621134480U CN206177541U CN 206177541 U CN206177541 U CN 206177541U CN 201621134480 U CN201621134480 U CN 201621134480U CN 206177541 U CN206177541 U CN 206177541U
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- bushing
- rigidity test
- bush
- tested
- connecting plate
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Abstract
The utility model provides a bush rigidity test fixture and equipment. Bush rigidity test fixture include: the bush mounting hole has been seted up to the bush fixed plate, and the examination bush that awaits measuring is installed in the bush mounting hole, and the overcoat is fixed with the bush fixed plate, the connecting plate, bush rigidity test fixture includes two kinds of operating condition: connecting plate and endotheca are fixed, and the actuating lever aims at that to await measuring the examination bush radial and to the first state of the bush fixed plate loading application of force, and connecting plate and bush fixed plate are fixed, and the examination bush axial and to the second state of the endotheca load application of force of awaiting measuring is aimed at to the actuating lever, the base sets up in the lower part of connecting plate. The utility model discloses a bush rigidity test fixture can realize treating the fixed of test bush for the examination bush that awaits measuring can satisfy X, Y and Z to rigidity test. In addition, this tooling design is reasonable, with the examination bush cooperation convenient to use that awaits measuring, the efficiency and the degree of accuracy of test has improved greatly.
Description
Technical field
The utility model is related to field of automobile, more particularly to a kind of bushing rigidity test frock and equipment.
Background technology
Wheel and vehicle body in automobile are coupled by the suspension equipped with rubber elastic element.Such as the front and rear connection of swing arm
Bushing.These flexible connecteds can interfere significantly on suspension system synthesis mechanical characteristic, so as to influence ride of vehicle, behaviour
Handing stability, braking etc..In dynamics simulation, vibration and noise analysis in vehicle, (rigidity refers to the rigidity of rubber bushing
It is the ability of object resistance to deformation) it is essential parameter, automotive research work is made great sense.
And in the prior art, test rubber bushing Rigidity Experiment process is cumbersome, complex operation, there is no one kind fine
The frock that rubber bushing is tested is fixed, and frock of the prior art can not be met to rubber bushing multiple directions rigidity
Test.
Utility model content
In order to overcome cumbersome to the rigidity test process of rubber bushing in the prior art and no one kind to disclosure satisfy that fixation
Rubber bushing carries out the technical problem of multidirectional rigidity test frock, the utility model provide a kind of bushing rigidity test frock and
Equipment.
In order to solve the above-mentioned technical problem, the utility model is adopted the following technical scheme that：
The utility model provides a kind of bushing rigidity test frock, carries out loading to bushing to be tested for drive rod and applies
The bushing to be tested is fixed during power, the bushing to be tested includes inner sleeve and overcoat, bullet between the inner sleeve and the overcoat
Property connection, the bushing rigidity test frock includes：
Bushing fixed plate, offers bushing mounting holes, and bushing to be tested is installed in the bushing mounting holes, the overcoat
Fixed with the bushing fixed plate；
Connecting plate；
The bushing rigidity test frock includes two kinds of working conditions：The connecting plate is fixed with the inner sleeve, the drive
The lever alignment bushing to be tested is radially and to the first state of bushing fixed plate loading force；And the connecting plate
Fixed with the bushing fixed plate, the drive rod alignment bushing to be tested is axially and to the of inner sleeve loading force
Two-state；
Base, is arranged at bottom and the fixation connecting plate of the connecting plate.
Furthermore, it is understood that in described bushing rigidity test frock, also including：
Connecting bolt, during the first state, the connecting bolt connects the bushing fixed plate and the drive rod；
During second state, the connecting bolt connects the inner sleeve and the drive rod.
Furthermore, it is understood that in described bushing rigidity test frock, the bushing fixed plate includes that two are oppositely arranged
First surface and second surface, side is connected between the first surface and the second surface；
The bushing mounting holes connect the first surface and the second surface；
Screwed hole is provided with the side.
Furthermore, it is understood that in described bushing rigidity test frock, the connecting plate is two, two connecting plates point
Not Wei Yu the bushing fixed plate both sides.
Furthermore, it is understood that in described bushing rigidity test frock, being provided with the base：
Two bar holes, through hole is provided between two bar holes.
Furthermore, it is understood that in described bushing rigidity test frock, the both sides of the bushing mounting holes open up one respectively
Counter sink, is coordinated with the outer nut for putting.
Furthermore, it is understood that in described bushing rigidity test frock, the section of the base is trapezoidal, the bottom of the base
Length of the length in face less than top surface.
Furthermore, it is understood that in described bushing rigidity test frock, the connecting plate includes：
Part I and Part II, bolt hole is offered on the Part II；The Part I and described second
Part forms a square.
The utility model additionally provides a kind of bushing rigidity test equipment, including above-mentioned bushing rigidity test frock, also
Including drive rod and work top, the bushing rigidity test frock is located between the drive rod and the work top.
Furthermore, it is understood that in bushing rigidity test equipment, also including：
Displacement transducer, is arranged at the drive rod top；
Load transducer, is arranged at the work top bottom.
The beneficial effects of the utility model are：Bushing rigidity test frock of the present utility model, it is possible to achieve to be tested
The fixation of bushing so that bushing to be tested can meet the rigidity test of X, Y and Z-direction.In addition, the Fixture Design is reasonable and treats
Test bushing substantially increases efficiency and the degree of accuracy of test with the use of convenient.
Brief description of the drawings
Fig. 1 represents one of structural representation of bushing rigidity test equipment in the utility model embodiment；
Fig. 2 represents the two of the structural representation of bushing rigidity test equipment in the utility model embodiment；
Fig. 3 represents the three of the structural representation of bushing rigidity test equipment in the utility model embodiment；
Fig. 4 represents the bushing fixed plate of bushing rigidity test equipment in the utility model embodiment and bushing to be tested and solid
Fixed structure schematic diagram；
Fig. 5 represents the structural representation of the bushing fixed plate of bushing rigidity test equipment in the utility model embodiment；
Fig. 6 represents the dimensional structure diagram of the base of bushing rigidity test equipment in the utility model embodiment；
Fig. 7 represents the structure sectional view of the base of bushing rigidity test equipment in the utility model embodiment.
Specific embodiment
To make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and specific implementation
Example is described in detail to the utility model.
Referring to figs. 1 to shown in Fig. 7, the utility model provides a kind of bushing rigidity test frock, is treated for drive rod 1
Test bushing 2 carries out fixing the bushing to be tested 2 during loading force, and bushing to be tested 2 includes inner sleeve and overcoat, inner sleeve and outer
Elastic connection between set, bushing rigidity test frock includes：Bushing fixed plate 10, offers bushing mounting holes 101, lining to be tested
Set 2 is installed in bushing mounting holes 101, and overcoat is fixed with bushing fixed plate 10；Connecting plate 20；
Bushing rigidity test frock includes two kinds of working conditions：Connecting plate 20 is fixed with the inner sleeve of bushing to be tested 2, is driven
Bar 1 is directed at bushing to be tested 2 radially and the first state of force (institute referring to Figures 1 and 2 is loaded to loading bushing fixed plate 10
Show)；And connecting plate 20 is fixed with bushing fixed plate 10, drive rod 1 is directed at bushing to be tested 2 axially and inner sleeve is loaded and exerts a force
The second state (shown in reference picture 3)；Base 30, is arranged at bottom and the fixation connecting plate 20 of connecting plate 20.
Specifically, bushing rigidity test frock of the present utility model includes：Bushing fixed plate 10, connecting plate 20 and base
30.Wherein, bushing to be tested 2 uses a kind of body mount rubber bushing, and its structure includes overcoat and inner sleeve, and jacket and inner sleeve is equal
It is steel bushing, the centre of overcoat and inner sleeve is rubber, and rubber is with metallic sheath glue sticking and by high temperature interference press-fit.
During the first working condition, bushing to be tested 2 enters in bushing fixed plate 10, the bushing of overcoat and bushing fixed plate 10
Mounting hole 101 is fixed.When the inner sleeve of connecting plate 20 and bushing to be tested 2 is fixed, inner sleeve of the connecting plate 20 to bushing to be tested 2
Serve the effect of support.Now drive rod 1 is directed at bushing to be tested 2 radially and bushing fixed plate 10 is loaded and exerts a force, now
The force direction of drive rod 1 is directed towards the radial direction of bushing to be tested 2, because overcoat is fixed with bushing mounting holes 101, inner sleeve and company
Fishplate bar 20 is connected, so drive rod 1 is loaded when exerting a force to bushing fixed plate 10, loading force can be delivered to by bushing fixed plate 10
Inner sleeve, and extrude the elastic component between inner sleeve and overcoat, it is possible to realize to the X of bushing to be tested 2 to and the rigidity of Y-direction survey
Examination.
During the second working condition, connecting plate 20 is fixed with bushing fixed plate 10, and drive rod 1 is directed at bushing to be tested 2 axially
And force is loaded to inner sleeve.Now, the support bushing fixed plate 10 of connecting plate 20, drive rod 1 can be along the axle of accurate bushing to be tested 2
Loaded to internally set.Because overcoat is fixed with bushing fixed plate 10, along bushing to be tested 2 axially loaded inner sleeve when,
Axial test force is produced between inner sleeve and overcoat, the Z-direction rigidity of bushing to be tested 2 can be tested.Wherein base 30 is in work
When connecting plate 20 is supported and fixed, it is ensured that connecting plate 20 test when be in a relatively steady state.
Bushing rigidity test frock of the present utility model, it is possible to achieve the fixation to bushing to be tested so that lining to be tested
Set can meet the rigidity test of X, Y and Z-direction.In addition, the Fixture Design is rationally used cooperatively conveniently, greatly with bushing to be tested
Big efficiency and the degree of accuracy that improve test.
Furthermore, it is understood that bushing rigidity test frock, also includes：Connecting bolt, during the first state, bushing to be tested
Connecting bushing fixed plate 10 and the drive rod 1；During the second state, connecting bolt connection inner sleeve and drive rod 1.
Furthermore, it is understood that bushing fixed plate 10 is a rectangular slab with thickness, including two first for being oppositely arranged
Surface and second surface, are connected with side between first surface and second surface；Bushing mounting holes 101 connect first surface and the
Two surfaces；Screwed hole 102 is provided with side.When the first working condition, connecting bolt is spirally connected with screwed hole 102, the other end
Loading head with drive rod 1 is spirally connected.So, when drive rod 1 loads to bushing fixed plate 10 exert a force vertically downwards,
The radial direction of alignment bushings mounting hole 101, can test rigidity radially between inner sleeve and overcoat.During the second working condition, even
Fishplate bar 20 is spirally connected with screwed hole 102, support bushing fixed plate 10, is covered in drive rod 1 pair and loaded, and can test inner sleeve and outer
Rigidity between set vertically.
In addition, the both sides of bushing mounting holes 101 open up a counter sink 103 respectively, coordinated with the nut for putting outward,
So as to realize the fixation to overcoat and bushing to be tested 2.
Used as a kind of preferred design, connecting plate 20 is two, and two connecting plates 20 are located at bushing fixed plate respectively
10 both sides, can so realize the stabilization support to inner sleeve or bushing fixed plate 10.
Specifically, connecting plate 20 includes：Part I and Part II, offer bolt hole on Part II；First
Part and Part II form a square.The connecting plate 20 of square can ensure support strength.
Furthermore, it is understood that being provided with base 30：Two bar holes 301, through hole is provided between two bar holes 301
302.The section of base 30 is trapezoidal, the length of the length less than top surface of the bottom surface of base 30.Trapezium structure is provided for base 30
Good support.There is through hole 302 middle of base 30, is easy to be assembled with miscellaneous part by bolt.The both sides of through hole 302
Bar hole 301 is provided with, the Part II with connecting plate 20 is fixed.Bar hole 301 can make connecting plate 20 horizontally slip, and adjust
The distance between whole two connecting plates 20, to meet the installation requirements of various sizes of bushing to be tested.The both sides banding of base 30
Close, to improve intensity.
The utility model additionally provides a kind of bushing rigidity test equipment, including above-mentioned bushing rigidity test frock, also
Including drive rod 1 and work top 3, bushing rigidity test frock is located between drive rod 1 and work top 3.
In addition, the bushing rigidity test equipment also includes：Displacement transducer, is arranged at the top of the drive rod 1；Load is passed
Sensor, is arranged at the bottom of work top 3.
Using the elastomeric device of model MTS831, the elastomeric device and bushing rigidity test frock in the present embodiment
Composition bushing rigidity test equipment.It is certainly not limited to using the elastomeric device and above-mentioned set rigidity test frock group of other models
Into the bushing rigidity test equipment.
Referring to figs. 1 to shown in Fig. 3, bushing to be tested 2 is arranged on work top 3 by bushing rigidity test frock,
Lifting drive rod 1 realizes the loading to bushing to be tested 2, finally realizes the sound rigidity test of bushing to be tested 2.
Shown in reference picture 1, when carrying out X to rigidity test to bushing to be tested 2：(1) base 30 is fixed on work top 3
On；(2) connecting plate 20 is installed in the left and right sides of bushing fixed plate 10；(3) the size adjusting connecting plate according to bushing to be tested 2
The distance between 20；(4) according to the self-defined direction of bushing to be tested 2, the lining to be tested in bushing fixed plate 10 will be fixed on
Cover 2 in the vertical directions be adjusted to X to；(5) connecting plate 20 is clamped with bushing to be tested 2 by bolt；(6) connecting bolt is used
Bushing fixed plate 10 is connected with the loading head of drive rod 1；(7) drive rod 1 is run so that drive rod 1 loads bushing fixed plate
10, the X of bushing 2 to be tested is tested to rigidity.
Shown in reference picture 2, when carrying out Y-direction rigidity test to bushing to be tested 2：(1) base 30 is fixed on work top 3
On；(2) connecting plate 20 is installed in the left and right sides of bushing fixed plate 10；(3) the size adjusting connecting plate according to bushing to be tested 2
The distance between 20；(4) according to the self-defined direction of bushing to be tested 2, the lining to be tested in bushing fixed plate 10 will be fixed on
Cover 2 in the vertical directions and be adjusted to Y-direction (the bushing fixed plate 10 during by X to test is rotated by 90 °)；(6) will be served as a contrast with connecting bolt
Set fixed plate 10 is connected with the loading head of drive rod 1；(7) run drive rod 1 so that the loading bushing of drive rod 1 fixed plate 10, survey
Try the Y-direction rigidity of bushing to be tested 2.
Shown in reference picture 3, when carrying out Z-direction rigidity test to bushing to be tested 2：(1) base 30 is fixed on work top 3
On；(2) connecting plate 20 is installed in the left and right sides of bushing fixed plate 10；(3) the size adjusting connecting plate according to bushing to be tested 2
The distance between 20；(4) according to the self-defined direction of bushing to be tested 2, the lining to be tested in bushing fixed plate 10 will be fixed on
Cover 2 in the vertical directions and be adjusted to Z-direction；5) will be connected by bolt and be clamped with plate bushing；(6) with connecting bolt by lining to be tested
The inner sleeve of set 2 is connected with the loading head of drive rod 1；(7) drive rod 1 is run so that drive rod 1 loads the interior of bushing to be tested 2
Set, tests the Y-direction rigidity of bushing 2 to be tested.
It should be noted that the bushing rigidity test equipment is the bushing rigidity for including above-mentioned bushing rigidity test frock surveying
Examination equipment, the implementation of above-mentioned bushing rigidity test frock embodiment is equally applicable to the implementation of the bushing rigidity test equipment
In example, identical technique effect can be also reached, will not be repeated here.
Each embodiment in this specification is described by the way of progressive, what each embodiment was stressed be with
The difference of other embodiment, between each embodiment identical similar part mutually referring to.
In description of the present utility model, it is to be understood that term " longitudinal direction ", " radial direction ", " length ", " width ", " thickness
Degree ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", the side of the instruction such as " outward "
Position or position relationship are, based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplification is retouched
State, rather than indicate imply signified device or element must have specific orientation, with specific azimuth configuration and operation,
Therefore it is not intended that to limitation of the present utility model.In description of the present utility model, unless otherwise indicated, " multiple " contains
Justice is two or more.
Above-described is preferred embodiment of the present utility model, it should be pointed out that for the ordinary person of the art
For, some improvements and modifications can also be made under the premise of principle described in the utility model is not departed from, these improve and moisten
Decorations are also in protection domain of the present utility model.
Claims (10)
1. a kind of bushing rigidity test frock, fixes described to be tested when loading force is carried out to bushing to be tested for drive rod
Bushing, the bushing to be tested includes inner sleeve and overcoat, elastic connection between the inner sleeve and the overcoat, it is characterised in that
The bushing rigidity test frock includes：
Bushing fixed plate, offers bushing mounting holes, and bushing to be tested is installed in the bushing mounting holes, the overcoat and institute
Bushing fixed plate is stated to fix；
Connecting plate；
The bushing rigidity test frock includes two kinds of working conditions：The connecting plate is fixed with the inner sleeve, the drive rod
The bushing to be tested is directed at radially and to the first state of bushing fixed plate loading force；And the connecting plate and institute
State bushing fixed plate to fix, the drive rod alignment bushing to be tested is axially and to the second shape of inner sleeve loading force
State；
Base, is arranged at bottom and the fixation connecting plate of the connecting plate.
2. bushing rigidity test frock according to claim 1, it is characterised in that also include：
Connecting bolt, during the first state, the connecting bolt connects the bushing fixed plate and the drive rod；
During second state, the connecting bolt connects the inner sleeve and the drive rod.
3. bushing rigidity test frock according to claim 1, it is characterised in that the bushing fixed plate includes two phases
To the first surface and second surface that set, side is connected between the first surface and the second surface；
The bushing mounting holes connect the first surface and the second surface；
Screwed hole is provided with the side.
4. bushing rigidity test frock according to claim 1, it is characterised in that the connecting plate is two, two institutes
Connecting plate is stated respectively positioned at the both sides of the bushing fixed plate.
5. bushing rigidity test frock according to claim 4, it is characterised in that be provided with the base：
Two bar holes, through hole is provided between two bar holes.
6. bushing rigidity test frock according to claim 1, it is characterised in that the both sides difference of the bushing mounting holes
A counter sink is opened up, is coordinated with the outer nut for putting.
7. bushing rigidity test frock according to claim 5, it is characterised in that the section of the base is trapezoidal, institute
State the length of the length less than top surface of the bottom surface of base.
8. bushing rigidity test frock according to claim 4, it is characterised in that the connecting plate includes：
Part I and Part II, bolt hole is offered on the Part II；The Part I and the Part II
Form a square.
9. a kind of bushing rigidity test equipment, it is characterised in that including lining as claimed in any of claims 1 to 8
Set rigidity test frock, also including drive rod and work top, the bushing rigidity test frock is located at the drive rod and institute
State between work top.
10. bushing rigidity test equipment according to claim 9, it is characterised in that also include：
Displacement transducer, is arranged at the drive rod top；
Load transducer, is arranged at the work top bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621134480.1U CN206177541U (en) | 2016-10-18 | 2016-10-18 | Bush rigidity test fixture and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621134480.1U CN206177541U (en) | 2016-10-18 | 2016-10-18 | Bush rigidity test fixture and equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206177541U true CN206177541U (en) | 2017-05-17 |
Family
ID=58680115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621134480.1U Active CN206177541U (en) | 2016-10-18 | 2016-10-18 | Bush rigidity test fixture and equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206177541U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568556A (en) * | 2016-10-18 | 2017-04-19 | 北京汽车研究总院有限公司 | Lining rigidity testing tool and device |
| CN109269886A (en) * | 2018-09-28 | 2019-01-25 | 西安力创材料检测技术有限公司 | A kind of sound device for testing stiffness of engine mounting bushing three-dimensional load |
| CN110987610A (en) * | 2019-10-14 | 2020-04-10 | 融之航信息科技（苏州）有限公司 | Deformation test method for metal fluoroplastic lining product |
| CN114136667A (en) * | 2021-11-16 | 2022-03-04 | 东风汽车集团股份有限公司 | Device and method for testing dynamic stiffness of vehicle body suspension in Y direction |
-
2016
- 2016-10-18 CN CN201621134480.1U patent/CN206177541U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568556A (en) * | 2016-10-18 | 2017-04-19 | 北京汽车研究总院有限公司 | Lining rigidity testing tool and device |
| CN109269886A (en) * | 2018-09-28 | 2019-01-25 | 西安力创材料检测技术有限公司 | A kind of sound device for testing stiffness of engine mounting bushing three-dimensional load |
| CN109269886B (en) * | 2018-09-28 | 2024-02-23 | 西安力创材料检测技术有限公司 | Dynamic and static rigidity testing device for three-way loading of engine suspension bushing |
| CN110987610A (en) * | 2019-10-14 | 2020-04-10 | 融之航信息科技（苏州）有限公司 | Deformation test method for metal fluoroplastic lining product |
| CN114136667A (en) * | 2021-11-16 | 2022-03-04 | 东风汽车集团股份有限公司 | Device and method for testing dynamic stiffness of vehicle body suspension in Y direction |
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