CN107179187A - A kind of long duration test stand of automobile-used bushing - Google Patents
A kind of long duration test stand of automobile-used bushing Download PDFInfo
- Publication number
- CN107179187A CN107179187A CN201710550832.4A CN201710550832A CN107179187A CN 107179187 A CN107179187 A CN 107179187A CN 201710550832 A CN201710550832 A CN 201710550832A CN 107179187 A CN107179187 A CN 107179187A
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- Prior art keywords
- bushing
- clamping device
- automobile
- long duration
- test stand
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Classifications
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- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The present invention provides a kind of long duration test stand of automobile-used bushing, including：The installation cavity for installing bushing is defined in clamping device, the clamping device；Radial loaded mechanism, the radial loaded mechanism is connected with the bushing or the clamping device, and the radial loaded mechanism is movable with to bushing application radial forces；Load maintainer is swung, the swing load maintainer is connected with the bushing or the clamping device, the swing load maintainer is movable to swing active force to apply to the bushing.Two axial durability of bushing, by the reasonable design to test-bed structure, can be tested by the long duration test stand of automobile-used bushing according to embodiments of the present invention exactly, so that the durability test result of bushing is more accurately and reliably, versatility is high, simple in construction, is easy to operation.
Description
Technical field
The present invention relates to field of automobile, more particularly to a kind of long duration test stand of automobile-used bushing.
Background technology
There is substantial amounts of bushing on automobile chassis to discharge the free degree of each part, cushioning effect can be played, therefore,
Bushing is to influence the strength member of car comfort.Bushing is typically made up of internal and external casing and rubber layer, because between two layers of sleeve pipe
It is rubber, rubber can be deformed under external force, so multi-angle and multidirectional change may be present between two pipe sleeves
Shape, the free degree of each part is discharged by the deformation of sleeve pipe, buffers external forces, it is ensured that the comfortableness of automobile.
In the bushing course of work, bushing can be by the active force from each part different directions and size, to ensure lining
Set can preferably discharge the free degree of each part, and bushing will can bear multi-direction different size of active force, and bushing will
With reliability and durability, therefore, before assembling bushing, the endurance quality for investigating the polyaxial coupling of bushing is even more important.
At present, some conventional test-beds are big to the test result of bushing and the result difference of bushing practical application, test result
Inaccurate unreliable, a kind of usual test-bed can only test the bushing of a kind of or a few species and model, and versatility is relatively low.
The content of the invention
In view of this, the present invention provides a kind of long duration test stand of automobile-used bushing.
In order to solve the above technical problems, the present invention uses following technical scheme：
The long duration test stand of automobile-used bushing according to embodiments of the present invention, including：
The installation cavity for installing bushing is defined in clamping device, the clamping device；
Radial loaded mechanism, the radial loaded mechanism is connected with the bushing or the clamping device, and the radial direction adds
Mounted mechanism is movable with to bushing application radial forces；
Load maintainer is swung, the swing load maintainer is connected with the bushing or the clamping device, described swing adds
Mounted mechanism is movable to swing active force to apply to the bushing.
Further, the installation cavity is formed as column corresponding with the structure of the bushing, the axial direction of the installation cavity
Both ends open.
Further, the radial loaded mechanism includes：
Connecting shaft, the connecting shaft along the bushing axially through and the lining is stretched out at the two ends of the connecting shaft respectively
Set；
Drive shaft, the drive shaft is connected with the two ends of the connecting shaft, and the drive shaft is axially scalable with drive along it
Move the connecting shaft and radial forces are applied to the bushing.
Further, the radial loaded mechanism also includes：
Two Coupling Shafts, two ends of two Coupling Shafts respectively with the connecting shaft are connected, each Coupling Shaft point
Not with the diameter parallel of the drive shaft；
Fixed plate, the fixed plate is connected with two Coupling Shafts, and the drive shaft is connected with the fixed plate with logical
The fixed plate of overdriving drives the connecting shaft motion.
Further, the radial loaded mechanism also includes：
Base；
Linear bearing, the linear bearing is located on the base, is provided with the linear bearing along the drive shaft
Axially extending installation passage, the drive shaft is movably located in the installation passage.
Further, the swing load maintainer includes：
Swinging axle, the swinging axle is connected with the clamping device, and the axis of the swinging axle is perpendicular to the installation cavity
Axis, the swinging axle is rotatable to drive the clamping device to swing around its axis.
Further, the side of the clamping device towards the swinging axle is formed as rectangular surfaces, and the swing loads machine
Structure also includes：
Connecting plate, the connecting plate be located between the clamping device and the swinging axle and respectively with the swinging axle and
The clamping device is connected, and the connecting plate is formed as length of the length more than the rectangular surfaces of rectangular slab and the connecting plate
Degree.
Further, the connecting plate is integrally formed with the swinging axle.
Further, the swing load maintainer also includes：
Bearing block；
Bearing, the bearing is located in the bearing block, and the swinging axle is along the bearing axially across the bearing
It is connected with the clamping device.
Further, the bearing is pressure ball bearing.
The above-mentioned technical proposal of the present invention has the beneficial effect that：
The long duration test stand of automobile-used bushing according to embodiments of the present invention, passes through rationally setting to test-bed structure
Two axial durability of bushing can be tested, the durability test result and bushing for solving bushing are actual by meter exactly
The problem of result difference of application is big so that more accurately and reliably, versatility is high for the durability test result of bushing, structure letter
It is single, it is easy to operation.
Brief description of the drawings
Fig. 1 is the structural representation of the bushing of the long duration test stand of the automobile-used bushing of the embodiment of the present invention；
Fig. 2 is the structural representation of the long duration test stand of the automobile-used bushing of the embodiment of the present invention；
Fig. 3 is the profile of the long duration test stand of the automobile-used bushing of the embodiment of the present invention；
Fig. 4 is the structural representation of the drive shaft of the long duration test stand of the automobile-used bushing of the embodiment of the present invention；
Fig. 5 is the structural representation of the radial loaded mechanism of the long duration test stand of the automobile-used bushing of the embodiment of the present invention；
Fig. 6 is the structural representation of the swing load maintainer of the long duration test stand of the automobile-used bushing of the embodiment of the present invention；
Fig. 7 is the profile of the swing load maintainer of the long duration test stand of the automobile-used bushing of the embodiment of the present invention.
Reference：
The long duration test stand 100 of automobile-used bushing；
Clamping device 10；Installation cavity 11；
Radial loaded mechanism 20；Connecting shaft 21；Drive shaft 22；Coupling Shaft 23；Fixed plate 24；
Base 25；Linear bearing 26；Installation passage 27；
Swing load maintainer 30；Swinging axle 31；Connecting plate 32；Bearing block 33；Bearing 34；
Caulking gum piece 35；Pedestal cap 36；Bearing sleeve 37；Clamping nut 38；
Bushing 40；Outer tube sleeve 41；Inner tube set 42；Rubber layer 43.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme to the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this hair
Bright a part of embodiment, rather than whole embodiments.Based on described embodiments of the invention, ordinary skill
The every other embodiment that personnel are obtained, belongs to the scope of protection of the invention.
The long duration test stand 100 of automobile-used bushing according to embodiments of the present invention is specifically described below in conjunction with the accompanying drawings.
As shown in Figures 1 to 7, the long duration test stand 100 of automobile-used bushing according to embodiments of the present invention includes clamping machine
Structure 10, radial loaded mechanism 20 and swing load maintainer 30.
Specifically, define the installation cavity 11 for installing bushing 40 in clamping device 10, radial loaded mechanism 20 with
Bushing 40 or clamping device 10 are connected, and radial loaded mechanism 20 is movable to apply radial forces to bushing 40, swings loading
Mechanism 30 is connected with bushing 40 or clamping device 10, swings load maintainer 30 movable with to the application swing active force of bushing 40.
That is, the long duration test stand 100 of automobile-used bushing is main by clamping device 10 and bushing 40 or clamping device
10 connected radial loaded mechanisms 20 and the swing load maintainer 30 being connected with bushing 40 or clamping device 10 are constituted.Wherein, exist
Installation cavity 11 is provided with clamping device 10, for installing bushing 40, the size of installation cavity 11 and the size phase for installing bushing 40
Matching, radial loaded mechanism 20 can be joined directly together with bushing 40, can also be connected with clamping device 10, in clamping device 10
The bushing 40 for needing to test is installed, radial loaded mechanism 20 can be movable, passes through the work of radial loaded mechanism 20 in installation cavity 11
It is dynamic to apply radial forces to bushing 40.Swinging load maintainer 30 can be joined directly together with bushing 40, can also be with being provided with
The clamping device 10 of bushing 40 is connected, and swinging load maintainer 30 can be around its axis rotary moveable, by swinging load maintainer 30
Rotation bushing 40 can be applied and swing active force, radial forces that load maintainer 20 is applied and swing load maintainer 30
The swing active force of application is coupled can be to two axial directions of bushing 40 while carrying out regular long duration test.
Thus, the long duration test stand 100 of automobile-used bushing according to embodiments of the present invention, by test-bed structure
Two axial durability of bushing 40 can be tested so that the durability test result of bushing 40 is more by rationally design exactly
Plus accurately and reliably, it is simple in construction, it is easy to operation.
According to one embodiment of present invention, installation cavity 11 is formed as column corresponding with the structure of bushing 40, installation cavity
11 axial both ends open.
Specifically, as shown in Fig. 2, Fig. 3 and Fig. 5, installation cavity on clamping device 10 11 is overall to be in the form of a column, installation cavity 11 with
The structure of bushing 40 is corresponding, and installation cavity 11 be able to will be matched preferably with the structure of bushing 40, the axial two ends of installation cavity 11
Open wide, be able to observe that the state at the two ends of bushing 40, facilitate the installation and dismounting of bushing 40, be easy to its in the process of the test of bushing 40
The assembling of his counterpart.When in test running into various sizes of bushing 40, it need to only change with different size installation cavitys 11
Clamping device 10 and a small amount of accessory matched with it so that test-bed versatility is high.
In some specific embodiments of the present invention, radial loaded mechanism 20 includes connecting shaft 21 and drive shaft 22, wherein,
Connecting shaft 21 along bushing 40 axially through and bushing 40, drive shaft 22 and connecting shaft 21 are stretched out in the two ends of connecting shaft 21 respectively
Two ends be connected, drive shaft 22 along its axially it is scalable with drive connection axle 21 to bushing 40 apply radial forces.
That is, the drive shaft 22 that radial loaded mechanism 20 is mainly connected by connecting shaft 21 and with the two ends of connecting shaft 21
Constitute, wherein, connecting shaft 21 is arranged in the inner tube set 42 of bushing 40, the radial dimension of connecting shaft 21 and the inner tube set of bushing 40
42 radial dimension matches, axial direction insertion of the connecting shaft 21 along bushing 40, and bushing 40 is stretched out at the two ends of connecting shaft 21,
The length of two ends extension answers long enough, and the structure of connecting shaft 21 is middle optical axis two ends external screw thread, is easy to connection, can use spiral shell
Female two ends in connecting shaft 21 are clamped, and the extension at the two ends of connecting shaft 21 is connected with drive shaft 22, and drive shaft 22 can be along it
Axial direction telescopic movable, flexible by the axial direction of drive shaft 22 can apply radial forces to bushing 40.
Alternatively, radial loaded mechanism 20 also include two Coupling Shafts 23 and fixed plate 24, two Coupling Shafts 23 respectively with
The two ends of connecting shaft 21 are connected, the diameter parallel of each Coupling Shaft 23 respectively with drive shaft 22, fixed plate 24 and two Coupling Shafts
23 are connected, and drive shaft 22 is connected with fixed plate 24 with by driving fixed plate 24 to drive connecting shaft 21 to move.
Specifically, as shown in Figures 2 to 5, radial loaded mechanism 20 may also include two Coupling Shafts 23 and fixed plate
24, wherein, two Coupling Shafts 23 are connected with the two ends of connecting shaft 21, and each Coupling Shaft 23 is put down with the axis of drive shaft 22 respectively
OK, it is easy on the axis direction of drive shaft 22 apply active force, two two ends of the Coupling Shaft 23 away from connecting shaft 21 are connected with
U-type groove is provided with fixed plate 24, fixed plate 24 with suitable for various sizes of bushing 40, drive shaft 22 close to Coupling Shaft 23 one
End is connected with fixed plate 24, and linear hydraulic cylinder is provided with one end of the remote Coupling Shaft 23 of drive shaft 22, and linear hydraulic cylinder drives
Dynamic drive shaft 22 is moved in its axial direction, and the fixed plate 24 in two drive shafts 22 is with the axially direction of Coupling Shaft 23
Upper motion, Coupling Shaft 23 drives connecting shaft 21 to move again, so as to apply radial forces on bushing 40.
According to some embodiments of the present invention, radial loaded mechanism 20 also includes base 25 and linear bearing 26, linear axis
Hold 26 to be located on base 25, the axially extending installation passage 27 along drive shaft 22 is provided with linear bearing 26, drive shaft 22 can
Actively it is located in installation passage 27.
That is, radial loaded mechanism 20 can also include base 25 and linear bearing 26, wherein, on base 25
Linear bearing 26 is provided with, installation passage 27, axial direction of the installation passage 27 along drive shaft 22 are provided with inside linear bearing 26
Direction extends, and drive shaft 22 is provided with installation passage 27, and drive shaft 22 can be moved in direction axially along, installation passage 27
Radial dimension and the radial dimension of drive shaft 22 match, be easy to the installation and dismounting of drive shaft 22, it is ensured that the edge of drive shaft 22
The motion of its axial direction.
Alternatively, swinging load maintainer 30 includes swinging axle 31, and swinging axle 31 is connected with clamping device 10, swinging axle 31
Axis is perpendicular to the axis of installation cavity 11, and swinging axle 31 is rotatable to drive clamping device 10 to swing around its axis.
Specifically, swing load maintainer 30 to be mainly made up of swinging axle 31, the one end of swinging axle 31 and clamping device 10 are firm
Link together, the axis of the axis and installation cavity 11 of swinging axle 31 is mutually perpendicular to, and the other end of swinging axle 31 is provided with and turned round
Turn the key of hydraulic cylinder cooperation, be connected by the key of the other end of swinging axle 31 with reversing hydraulic cylinder, by reversing hydraulic cylinder band movable pendulum
Moving axis 31 rotates around the axis of swinging axle 31, so as to drive clamping device 10 to swing.That is, in process of the test, turning round
Turning hydraulic cylinder drives swinging axle 31 to rotate, and swinging axle 31 drives clamping device 10 to rotate, and clamping device 10 drives the outer tube of bushing 40
Set 41 rotates, because the inner tube set 42 of bushing 40 is inhibited the motion in other directions, institute by the linear bearing 26 of radial loaded mechanism 20
The motion of opposing oscillatory can be produced with the inner tube set 42 of bushing 40 and outer tube sleeve 41, while also applying active force to rubber layer 43.
In some embodiments of the invention, the side of clamping device 10 towards swinging axle 31 is formed as rectangular surfaces, swings
Load maintainer 30 also include connecting plate 32, connecting plate 32 be located between clamping device 10 and swinging axle 31 and respectively with swinging axle 31
It is connected with clamping device 10, connecting plate 32 is formed as length of the length more than the rectangular surfaces of rectangular slab and connecting plate 32, excellent
Selection of land, connecting plate 32 is integrally formed with swinging axle 31.
In other words, clamping device 10 is easy to be fixedly connected towards the overall rectangular face in the side of swinging axle 31, swings
Load maintainer 30 also includes connecting plate 32, and connecting plate 32 is arranged between clamping device 10 and swinging axle 31, and connecting plate 32 is pacified
Mounted in clamping device 10 towards in the rectangular surfaces of the side of swinging axle 31, swinging axle 31 is firmly connected with connecting plate 32, connected mode
Can reasonable selection as needed, connecting plate 32 can be rectangular-shaped plate, the thickness of connecting plate 32 can reasonable selection as needed, connect
The width of plate 32 and the rectangular surfaces width of clamping device 10 match, and the length of connecting plate 32 is suitably larger than the square of clamping device 10
The length in shape face, is easy to connection, it is easy to apply active force to clamping device 10 by connecting plate 32.Connecting plate 32 and swinging axle 31
It can be integrally formed, it is simple in construction, it is easy to processing and manufacturing.
According to some embodiments of the present invention, swinging load maintainer 30 also includes bearing block 33 and bearing 34, and bearing 34 is set
In bearing block 33, swinging axle 31 is connected along bearing 34 axially across bearing 34 with clamping device 10, it is preferable that bearing 34 is
Pressure ball bearing.
Specifically, as shown in Figure 6 and Figure 7, the composition structure for swinging load maintainer 30 can also include bearing block 33
With bearing 34, wherein, bearing 34 is installed in bearing block 33, swinging axle 31, axially across bearing 34, is swung along bearing 34
Axle 31 is firmly connected close to one end of clamping device 10 with clamping device 10, connected mode can reasonable selection, leaned in bearing block 33
The side of nearly clamping device 10 can also be provided with pedestal cap 36, and pedestal cap 36 can be arranged on bearing block 33 by bolt,
Prevent debris enters from causing to damage inside bearing block 33, caulking gum piece is installed between pedestal cap 36 and bearing block 33
35, pad and sealedly effect can be played, bearing sleeve 37, the edge of swinging axle 31 are installed in the inside of the opposite side of bearing block 33
Bearing sleeve 37 axially across bearing sleeve 37, locked using clamping nut 38.Bearing 34 can be pressure ball bearing, due to
The presence of pressure ball bearing, the motion of the radial direction of outer tube sleeve 41 of bushing 40 is suppressed, when linear hydraulic cylinder is loaded, bushing
40 outer tube sleeve 41 and inner tube set 42 can produce relative motion radially, when the motion of two hydraulic cylinders is coupling in into one
When rising, so that it may carry out regular long duration test simultaneously to two axial directions of bushing 40.
The long duration test stand 100 of automobile-used bushing according to embodiments of the present invention, by the reasonable of test-bed structure
Design, bushing 40 is arranged on test-bed on request, is applied by radial loaded mechanism 20 and swing load maintainer 30 and made
Firmly two axial durability of bushing 40 can exactly be tested, solve the durability test result and bushing of bushing 40
The problem of result difference of 40 practical applications is big so that the durability test result of bushing 40 more accurately and reliably, versatility
Height, changing a small number of parts can test various sizes of bushing 40, simple in construction, be easy to operation.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of long duration test stand of automobile-used bushing, it is characterised in that including：
The installation cavity for installing bushing is defined in clamping device, the clamping device；
Radial loaded mechanism, the radial loaded mechanism is connected with the bushing or the clamping device, the radial loaded machine
Structure is movable with to bushing application radial forces；
Load maintainer is swung, the swing load maintainer is connected with the bushing or the clamping device, the swing loading machine
Structure is movable to swing active force to apply to the bushing.
2. the long duration test stand of automobile-used bushing according to claim 1, it is characterised in that the installation cavity be formed as with
The corresponding column of structure of the bushing, the axial both ends open of the installation cavity.
3. the long duration test stand of automobile-used bushing according to claim 2, it is characterised in that radial loaded mechanism bag
Include：
Connecting shaft, the connecting shaft along the bushing axially through and the bushing is stretched out at the two ends of the connecting shaft respectively；
Drive shaft, the drive shaft is connected with the two ends of the connecting shaft, and the drive shaft is axially scalable to drive along it
State connecting shaft and radial forces are applied to the bushing.
4. the long duration test stand of automobile-used bushing according to claim 3, it is characterised in that the radial loaded mechanism is also
Including：
Two Coupling Shafts, two ends of two Coupling Shafts respectively with the connecting shaft are connected, each Coupling Shaft respectively with
The diameter parallel of the drive shaft；
Fixed plate, the fixed plate is connected with two Coupling Shafts, and the drive shaft is connected with the fixed plate with by driving
The dynamic fixed plate drives the connecting shaft motion.
5. the long duration test stand of automobile-used bushing according to claim 4, it is characterised in that the radial loaded mechanism is also
Including：
Base；
Linear bearing, the linear bearing is located on the base, is provided with the linear bearing along the axial direction of the drive shaft
The installation passage of extension, the drive shaft is movably located in the installation passage.
6. the long duration test stand of automobile-used bushing according to claim 2, it is characterised in that the swing load maintainer bag
Include：
Swinging axle, the swinging axle is connected with the clamping device, the axle of the axis of the swinging axle perpendicular to the installation cavity
Line, the swinging axle is rotatable to drive the clamping device to swing around its axis.
7. the long duration test stand of automobile-used bushing according to claim 6, it is characterised in that the clamping device is towards institute
The side for stating swinging axle is formed as rectangular surfaces, and the swing load maintainer also includes：
Connecting plate, the connecting plate be located between the clamping device and the swinging axle and respectively with the swinging axle and described
Clamping device is connected, and the connecting plate is formed as length of the length more than the rectangular surfaces of rectangular slab and the connecting plate.
8. the long duration test stand of automobile-used bushing according to claim 7, it is characterised in that the connecting plate and the pendulum
Moving axis is integrally formed.
9. the long duration test stand of automobile-used bushing according to claim 6, it is characterised in that
The swing load maintainer also includes：
Bearing block；
Bearing, the bearing is located in the bearing block, and the swinging axle is along the bearing axially across the bearing and institute
Clamping device is stated to be connected.
10. the long duration test stand of automobile-used bushing according to claim 9, it is characterised in that the bearing is pressure ball
Bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710550832.4A CN107179187B (en) | 2017-07-07 | 2017-07-07 | Durability test bench of automobile-used bush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710550832.4A CN107179187B (en) | 2017-07-07 | 2017-07-07 | Durability test bench of automobile-used bush |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107179187A true CN107179187A (en) | 2017-09-19 |
| CN107179187B CN107179187B (en) | 2020-01-07 |
Family
ID=59845019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710550832.4A Active CN107179187B (en) | 2017-07-07 | 2017-07-07 | Durability test bench of automobile-used bush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107179187B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907322A (en) * | 2017-12-27 | 2018-04-13 | 上海精智实业股份有限公司 | A kind of three axis resilient bushing fatigue testers |
| CN109357871A (en) * | 2018-12-12 | 2019-02-19 | 中国北方发动机研究所(天津) | A kind of connecting rod small end of engine bearing certification test platform and test macro |
| 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 |
| CN111024384A (en) * | 2019-12-30 | 2020-04-17 | 华南理工大学 | Abnormal sound test bench of automobile-used bush |
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| CN104180982A (en) * | 2014-08-26 | 2014-12-03 | 建新赵氏集团有限公司 | Three-channel fatigue test bed for lining |
| CN104729844A (en) * | 2015-03-09 | 2015-06-24 | 芜湖禾田汽车工业有限公司 | Bushing fatigue testing machine |
| CN106053051A (en) * | 2016-07-30 | 2016-10-26 | 广州汽车集团股份有限公司 | Rubber bushing double-shaft fatigue endurance test bench |
| 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 |
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| CN202420833U (en) * | 2011-12-15 | 2012-09-05 | 浙江吉利汽车研究院有限公司 | Novel testing device for torsional rigidity in X direction and Y direction of lining |
| CN104180982A (en) * | 2014-08-26 | 2014-12-03 | 建新赵氏集团有限公司 | Three-channel fatigue test bed for lining |
| CN104729844A (en) * | 2015-03-09 | 2015-06-24 | 芜湖禾田汽车工业有限公司 | Bushing fatigue testing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907322A (en) * | 2017-12-27 | 2018-04-13 | 上海精智实业股份有限公司 | A kind of three axis resilient bushing fatigue testers |
| CN107907322B (en) * | 2017-12-27 | 2024-04-09 | 上海精智实业股份有限公司 | Triaxial elastic bushing fatigue testing machine |
| CN109357871A (en) * | 2018-12-12 | 2019-02-19 | 中国北方发动机研究所(天津) | A kind of connecting rod small end of engine bearing certification test platform and test macro |
| CN109357871B (en) * | 2018-12-12 | 2020-11-06 | 中国北方发动机研究所(天津) | Engine connecting rod small-end bearing examination test bed and test system |
| 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 |
| CN111024384A (en) * | 2019-12-30 | 2020-04-17 | 华南理工大学 | Abnormal sound test bench of automobile-used bush |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107179187B (en) | 2020-01-07 |
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