CN105675286B - A kind of stabilizer bar bushing endurance torsion test device - Google Patents
A kind of stabilizer bar bushing endurance torsion test device Download PDFInfo
- Publication number
- CN105675286B CN105675286B CN201610182216.3A CN201610182216A CN105675286B CN 105675286 B CN105675286 B CN 105675286B CN 201610182216 A CN201610182216 A CN 201610182216A CN 105675286 B CN105675286 B CN 105675286B
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- CN
- China
- Prior art keywords
- bushing
- installation axle
- center
- main body
- stabilizer bar
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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)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The present invention provides a kind of stabilizer bar bushing endurance torsion test device, mainly include apparatus main body, loading and bushing center fixing device, bushing outer hold-down mechanism and hydraulic cylinder device, described device main body includes device upper plate and the vertical rack of device upper plate lower end, and described device upper plate is provided with U-shaped chute and several lightening holes；The loading and bushing center fixing device include the rotation regulating mechanism of center installation axle and its top, the center installation axle includes bushing center installation axle upper body and bushing center installation axle lower body, the swing rod is connected with hydraulic cylinder device, and the height regulation main body box is connected by vertical fixed support with bushing center installation axle upper body；The bushing outer hold-down mechanism includes being symmetrically distributed in the pressing plate at left and right sides of the installation axle of center, and the pressing plate includes horizontal part and curved portions, and device provided by the invention can be applicable various sizes of bush structure, versatile, and precision is high.
Description
Technical field
The invention belongs to auto parts and components testing field, is a kind of stabilizer bar bushing endurance torsion test dress specifically
Put.
Background technology
The application of bushing is seen everywhere in automotive field, main cause be people to automobile energy-saving and environmental protection, it is comfortable,
The requirement more and more higher of reliability etc., the hinge that such as stabiliser bar is connected with subframe in suspension systems use rubber bushing
Connected mode, rubber bushing anti-vibration performance is preferable, and the advantages that flexible feature and attenuation characteristic, having become must not on automobile
Critical elements that can be less, the characteristics of its is main is that have more free selection space in shape, has the characteristics of anisotropy, can
To select different rigidity values on three directions in axial direction, radial direction, torsion, it can sulfide, simplify with metal structure
Fixed and support structure, its modulus of elasticity is relatively low, can produce larger elastic deformation.Its main Types can be divided into simply
Bushing, flange bushing, roll bushing, hollow out bushing, rotary liner, spherical bushing etc..
Stabiliser bar is also a kind of essential auxiliary body in automotive field, and stabiliser bar is Motor Vehicle Independent Suspension System
Important safety part, the stability of operation in automobile turning or can be improved when meeting obstructions, ensure comfortableness and driving safety.
In order to improve ride of vehicle, the vertical stiffness of suspension, which is typically designed, to cause the lateral stability of automobile than relatively low
It is deteriorated, stabiliser bar can provide certain torsional deflection to increase the roll stiffness of suspension, so as to improve the lateral stability of suspension
Property.
Stabiliser bar is made up of spring steel, u-shaped horizontal to be suspended in automotive front end or rear end.Shaft both ends are supported by sleeve
On vehicle frame, shaft can rotate in sleeve, form rocker bar bearing.Thus the main stress of stabilizer bar bushing is exactly axially rotation
Turn, bushing is due to being also a difficult point in CAE simulations, so mainly investigating bushing endurance quality with hyperelastic structure
Method be exactly long duration test, how to bushing carry out long duration test be one be worth research direction, particularly opened in bushing
Hair initial stage, no stabilizator rod structure can not do system test, it is necessary to be completed by a kind of device simple, that precision is high durable together
Experiment test, and the experimental rig of the direction is also fewer at present, develops a kind of stabiliser bar endurance torsion test dress in summary
It is larger to put meaning.
The content of the invention
In order to solve the defects of above-mentioned prior art is present, the present invention provides a kind of stabilizer bar bushing endurance torsion test dress
Put, stabilizer bar bushing is fixed on experimental rig according to confined state, simulate real vehicle assembling form completely, the high operation of precision is just
Profit.
In order to achieve the above object, the technological means that uses of the present invention for：A kind of stabilizer bar bushing endurance torsion test dress
Put, including apparatus main body, loading and bushing center fixing device and bushing outer hold-down mechanism；
Described device main body includes device upper plate and the vertical rack of device upper plate lower end, described device upper plate are provided with U
Shape chute and several lightening holes；
The loading and bushing center fixing device include the rotation regulating mechanism of center installation axle and its top, in described
Heart installation axle includes bushing center installation axle upper body and bushing center installation axle lower body, and the rotation regulating mechanism includes height and adjusted
Save main body box and positioned at height regulation main body box in rotating gear, swing rod and rotation gear, the swing rod respectively with rotation
Gear, rotation gear are meshed, and the swing rod is connected by connecting bracket with hydraulic cylinder device, and the height regulation main body box leads to
Vertical fixed support is crossed with bushing center installation axle upper body to be connected；
The bushing outer hold-down mechanism includes being symmetrically distributed in the pressing plate at left and right sides of the installation axle of center, the pressing plate bag
Include horizontal part and curved portions.
Further, the U-shaped chute symmetrical distribution on device upper plate, any one U-shaped chute it is front and rear
Side is equipped with lightening hole.
Further, the center of described device upper plate is provided with lightening hole.
Further, the vertical rack is located at four turnings of device upper plate lower surface, and the vertical rack bottom is set
There is fixed installation disk, the fixed installation disk is provided with mounting hole.
Further, the connecting bracket is located at swing rod top, and the connecting bracket is provided with connecting bolt.
Further, the center installation axle is provided with clamping screw and variable diameters regulating bolt.
Further, the height regulation main body box side is provided with rotary handle.
Further, the take-off lever of the hydraulic cylinder device and connecting bracket are be hinged.
Further, the height regulation main body box is provided with locked bolt.
Further, the pressing plate horizontal part is provided with chute, and fixing bolt, two pressing plates are provided with the chute
Curved portions it is relatively domed.
The beneficial effects of the present invention are：
1. durability test apparatus provided by the invention is for the diameter of bushing center installation axle, bushing outer hold-down mechanism
Size can all be adjusted, and versatility is stronger.
2. one Height Adjustable mechanism of present invention design, by gear transmission, realize that swing rod moves up and down and complete to adjust
Function is saved, a rotary handle is particularly have also been devised, operation facility, also further improves versatility.
3. the bushing installation form of the present invention simulates practical set state completely, fixed using center installation axle, outside mould
Intend stabiliser bar connection mounting structure, and devise U groove structure, you can precision also ensure that with regulation well.
Brief description of the drawings
Fig. 1 is the overall assembling structural representation of the present invention；
Fig. 2 is the structural representation of apparatus of the present invention main body；
Fig. 3 is the structural representation of present invention loading and bushing center fixing device；
Fig. 4 is the structural representation of bushing outer hold-down mechanism of the present invention；
Fig. 5 is the front view of experimental rig of the present invention；
Fig. 6 is the left view of experimental rig of the present invention；
Fig. 7 is the top view of experimental rig of the present invention；
In figure, apparatus main body 101；Loading and bushing center fixing device 102；Bushing outer hold-down mechanism 103；Hydraulic cylinder
Device 104；Device upper plate 1；U-shaped chute 1a；Lightening hole 1b；Vertical rack 2；Disk 2a is fixedly mounted；Mounting hole 2b；Bushing center
Installation axle upper body 3；Clamping screw 3a；Variable diameters regulating bolt 3b；Bushing center installation axle lower body 4；Highly adjust main body box 5；
Rotating gear 5a；Swing rod 5b；Rotate gear 5c；Rotary handle 5d；Vertical fixed support 5f；Connecting bracket 6；Connecting bolt 6a；
Pressing plate 7；Chute 7a；Fixing bolt 7b.
The structure and principle of the present invention are further described in detail below in conjunction with brief description of the drawings and embodiment,
Left, right, front and rear in this specification are consistent with the direction in accompanying drawing.
Embodiment
As shown in figure 1, being the structural representation integrally assembled of the present invention, mainly include apparatus main body 101, loading and lining
Set center fixing device 102, bushing outer hold-down mechanism 103 and hydraulic cylinder device 104, described device main body 101 include dress
Upper plate 1 and the vertical rack 2 positioned at four corners in lower surface of device upper plate 1 are put, vertical rack 2 plays a part of support,
The bottom of vertical rack 2, which is provided with, is fixedly mounted disk 2a, and disk 2a is fixedly mounted and is provided with mounting hole 2b, is easily installed；Device upper plate 1
Two U-shaped chute 1a and several lightening holes 1b are provided with, the U-shaped chute 1a described in two is symmetrical to be distributed in device upper plate
On 1, and the front and rear side of the U-shaped chute 1a described in any one is equipped with lightening hole 1b, and the center of described device upper plate 1 also is provided with subtracting
Repeated hole 1b, the quantity of lightening hole and position can be configured according to using needs；The loading and bushing center fixing device
102 include the rotation regulating mechanism above center installation axle and center installation axle, wherein, center installation axle includes relative up and down
Bushing center installation axle upper body 3 and bushing center installation axle lower body 4, the center installation axle be provided with clamping screw 3a and change
Diameter adjustment bolt 3b, the rotation regulating mechanism are adjusted including the height damper box 5 above the installation axle of center, positioned at height
Rotating gear 5a, swing rod 5b, the rotation gear 5c in box 5 are saved, height damper box 5 passes through vertical fixed support 5f and bushing center
Installation axle upper body 3 is connected, and the rotating gear 5a is meshed with swing rod 5b, and swing rod 5b is meshed with rotation gear 5c, and height is adjusted
The outside of section box 5 is additionally provided with rotating handles 5d, by rotating handles 5d, drives rotation gear, can adjust swing rod 5b and transport up and down
Suitable position is moved, height adjusts and is additionally provided with locked bolt on main body box 5, for fixing rotation regulating mechanism；Swing rod 5b leads to
Cross the connecting bracket 6 positioned at its top with hydraulic cylinder device 104 to be connected, connecting bracket 6 is provided with connecting bolt 6a, hydraulic cylinder dress
The take-off lever and connecting bracket 6 for putting 104 are hinged；Bushing outer hold-down mechanism is provided with left and right sides of the center installation axle
103, the bushing outer hold-down mechanism 103 includes being symmetrically distributed in two pressing plates 7 at left and right sides of the installation axle of center, the pressure
Plate 7 includes horizontal part and curved portions, and chute 7a, the arc of two pressing plates 7 are offered on the horizontal part of the pressing plate 7
It is domed when portion is relative.
Stabilizer bar bushing endurance torsion test device provided by the invention, stabilizer bar bushing is fixed to according to confined state
On experimental rig, real vehicle assembling form is simulated completely, the higher operation facility of precision, it is resistance to that progress is entirely tested by Driven by Hydraulic Cylinder
Long performance test test, while adjustment structure height is rotated by gear, variable diameters regulating bolt adjusts the straight of center installation axle
Footpath, versatility is good, can be applicable various sizes of bush structure.
The practical work process of the present invention is as follows：The diameter of center installation axle is transferred to by variable diameters regulating bolt first
Minimum state, bushing is put in the installation axle of center, now adjusts variable diameters regulating bolt and diameter is adjusted to suitable dimension, i.e.,
Bushing, which is fixed, to be completed, by urgent above and below clamping screw；Bushing outer hold-down mechanism is adjusted, is adjusted pressing plate by U-shaped chute
To suitable position, bushing is compressed, and fixed bit is tightened by fixing bolt；Rotary handle is shaken after the completion of said process,
Moved up and down to suitable position by rotating gear band driven fork, then fixed rotation regulating mechanism by locked bolt,
Now, hydraulic cylinder device is connected, sets the loading position of hydraulic cylinder or the force value of loading, driving hydraulic cylinder, hydraulic cylinder
Drive bushing to reverse by swing rod, test and this is started, be repeated and complete torsion test process, the specific displacement force of hydraulic cylinder
Value will not be repeated here, and there is a different standards in different companies, refer to during use.
Schematically the present invention and embodiments thereof are described above, this describes no restricted, institute in accompanying drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited thereto.So if common skill of this area
Art personnel are enlightened by it, without departing from the spirit of the invention, without designing and the technical scheme for creativeness
Similar frame mode and embodiment, protection scope of the present invention all should be belonged to.
Claims (8)
- A kind of 1. stabilizer bar bushing endurance torsion test device, it is characterised in that：Including apparatus main body (101), loading and bushing Center fixing device (102) and bushing outer hold-down mechanism (103)；Described device main body (101) includes device upper plate (1) and the vertical rack (2) of device upper plate lower end, described device upper plate (1) U-shaped chute (1a) and several lightening holes (1b) are provided with；The loading and bushing center fixing device (102) include the rotation regulating mechanism of center installation axle and its top, described Center installation axle includes bushing center installation axle upper body (3) and bushing center installation axle lower body (4), the rotation regulating mechanism bag Include height regulation main body box (5) and rotating gear (5a), swing rod (5b) and rotation in (5) in height regulation main body box Gear (5c), the swing rod (5b) are meshed with rotating gear (5a), rotation gear (5c) respectively, and the swing rod (5b) passes through company Connect support (6) with hydraulic cylinder device (104) to be connected, the height regulation main body box (5) passes through vertical fixed support (5f) and lining Set center installation axle upper body (3) is connected；The bushing outer hold-down mechanism (103) includes being symmetrically distributed in the pressing plate (7) at left and right sides of the installation axle of center, the pressure Plate (7) includes horizontal part and curved portions,U-shaped chute (1a) symmetrical distribution on device upper plate (1), the front and rear side of any one U-shaped chute (1a) Lightening hole (1b) is equipped with, the center of described device upper plate (1) is provided with lightening hole (1b).
- A kind of 2. stabilizer bar bushing endurance torsion test device according to claim 1, it is characterised in that：The vertical branch Frame (2) is located at four turnings of device upper plate (1) lower surface, and vertical rack (2) bottom, which is provided with, is fixedly mounted disk (2a), institute State fixed installation disk and be provided with mounting hole (2b).
- A kind of 3. stabilizer bar bushing endurance torsion test device according to claim 1, it is characterised in that：The connection branch Frame (6) is located at swing rod (5b) top, and the connecting bracket (6) is provided with connecting bolt (6a).
- A kind of 4. stabilizer bar bushing endurance torsion test device according to claim 1, it is characterised in that：Felt at ease in described Dress axle is provided with clamping screw (3a) and variable diameters regulating bolt (3b).
- A kind of 5. stabilizer bar bushing endurance torsion test device according to claim 1, it is characterised in that：The height is adjusted Section main body box (5) side is provided with rotary handle (5d).
- A kind of 6. stabilizer bar bushing endurance torsion test device according to claim 1, it is characterised in that：The height is adjusted Section main body box (5) is provided with locked bolt.
- A kind of 7. stabilizer bar bushing endurance torsion test device according to claim 1, it is characterised in that：The hydraulic cylinder The take-off lever of device (104) and connecting bracket (6) are be hinged.
- A kind of 8. stabilizer bar bushing endurance torsion test device according to claim 1, it is characterised in that：The pressing plate (7) horizontal part is provided with chute (7a), and fixing bolt (7b), the curved portions phase of two pressing plates are provided with the chute (7a) To domed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610182216.3A CN105675286B (en) | 2016-03-24 | 2016-03-24 | A kind of stabilizer bar bushing endurance torsion test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610182216.3A CN105675286B (en) | 2016-03-24 | 2016-03-24 | A kind of stabilizer bar bushing endurance torsion test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105675286A CN105675286A (en) | 2016-06-15 |
| CN105675286B true CN105675286B (en) | 2018-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610182216.3A Expired - Fee Related CN105675286B (en) | 2016-03-24 | 2016-03-24 | A kind of stabilizer bar bushing endurance torsion test device |
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| CN (1) | CN105675286B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855888A (en) * | 2018-12-14 | 2019-06-07 | 浙江零跑科技有限公司 | A kind of torsion beam durability test apparatus and the test method using the device |
| CN113798818B (en) * | 2021-09-28 | 2023-03-31 | 南昌新宝路航空科技有限公司 | Automatic assembly control system for aviation accessory bushing |
| CN114674537B (en) * | 2022-03-14 | 2023-10-13 | 梅州广汽汽车弹簧有限公司 | Stabilizer bar fatigue test equipment with positioning function |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS491577B1 (en) * | 1968-08-21 | 1974-01-14 | ||
| JP4901577B2 (en) * | 2007-05-17 | 2012-03-21 | 倉敷化工株式会社 | Rubber bushing characteristic test equipment jig |
| CN201177556Y (en) * | 2008-04-08 | 2009-01-07 | 株洲时代新材料科技股份有限公司 | Lining torsion test clamping device |
| CN101482447A (en) * | 2008-12-31 | 2009-07-15 | 奇瑞汽车股份有限公司 | Rubber bushing torsion test apparatus |
| JP2011153868A (en) * | 2010-01-26 | 2011-08-11 | Kurashiki Kako Co Ltd | Jig for equipment for testing characteristics of rubber bush |
| CN102359873B (en) * | 2011-09-09 | 2013-01-30 | 奇瑞汽车股份有限公司 | Rigidity measuring clamp for automobile rubber bush |
| CN102607827B (en) * | 2012-02-21 | 2014-11-05 | 奇瑞汽车股份有限公司 | Clamping device for stiffness testing of rubber bushing |
| CN204649406U (en) * | 2015-05-12 | 2015-09-16 | 北京汽车研究总院有限公司 | A kind of frock for detecting rubber bushing rigidity |
| CN205449481U (en) * | 2016-03-24 | 2016-08-10 | 安徽机电职业技术学院 | Stabilizer bar bush twists reverse endurance test device |
-
2016
- 2016-03-24 CN CN201610182216.3A patent/CN105675286B/en not_active Expired - Fee Related
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| CN105675286A (en) | 2016-06-15 |
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Legal Events
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Guozheng Inventor after: Zhu Ziqian Inventor after: Ni Jinting Inventor after: Huang Qi Inventor after: Sun Kangquan Inventor before: Ni Jinting Inventor before: Zhang Guozheng Inventor before: He Xiaofeng Inventor before: Qian Pengfei Inventor before: Wang Xiaojing |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20180123 Termination date: 20190324 |