CN106482918A - A kind of automobile stabilizer bar stiffness measurement device - Google Patents
A kind of automobile stabilizer bar stiffness measurement device Download PDFInfo
- Publication number
- CN106482918A CN106482918A CN201611019100.4A CN201611019100A CN106482918A CN 106482918 A CN106482918 A CN 106482918A CN 201611019100 A CN201611019100 A CN 201611019100A CN 106482918 A CN106482918 A CN 106482918A
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- CN
- China
- Prior art keywords
- measurement device
- measured
- bar
- fixed support
- stabiliser 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
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
- G01M5/005—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems
- G01M5/0058—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems of elongated objects, e.g. pipes, masts, towers or railways
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of automobile stabilizer bar stiffness measurement device, wherein, including：Stand, for from the first fixed support of first end fixation stabiliser bar to be measured, the second fixed support for the stabiliser bar to be measured from middle part fixation and for the booster body to stabiliser bar second end pressure to be measured；Described stand is pressed default height and is fixedly mounted on the ground, and described first fixed support, described second fixed support are installed on the upper surface of described stand, and booster body is connected with the second end of stabiliser bar to be measured.The practical stiffness of stabiliser bar can be detected.
Description
Technical field
The present invention relates to auto parts and components detection technique field, more particularly, to a kind of automobile stabilizer bar stiffness measurement device.
Background technology
Stabiliser bar takes the shape of the letter U, and is conventional a kind of portion preventing vehicle body from excessive horizontal inclination occurring when turning on automobile
Part.Requirement with light truck export regulation gets more and more, and in recent years, it is stable that a lot of national legislations require light truck to increase
Lever apparatus.
Currently for the rigidity of stabiliser bar, the only Theoretical Calculation of designer, that is,：KROLL=Kstab*Dspr 2.
Wherein, KROLL, the roll stiffness (N 〃 mm/rad) of stabiliser bar；
Dspr, the left and right distance (mm) of leaf spring；
Kstab, the rigidity (N/mm) of stabiliser bar.
But, in production application, due to the difference of the aspects such as technique, material, the theoretical stiffness value of stabiliser bar with
Practical stiffness value difference is not larger.But do not have a kind of detection means that the rigidity of stabiliser bar can be measured in prior art.
The practical stiffness value how measuring stabiliser bar is one of important technological problems urgently to be resolved hurrily in the art.
Content of the invention
It is an object of the invention to provide a kind of automobile stabilizer bar stiffness measurement device, solve the skill proposing in background technology
Art problem, can measure to the practical stiffness value of stabiliser bar.
The present invention proposes a kind of automobile stabilizer bar stiffness measurement device, wherein, including：Stand, for solid from first end
Fixed first fixed support of stabiliser bar to be measured, the second fixed support for the stabiliser bar to be measured from middle part fixation and be used for
The booster body of stabiliser bar second end pressure to be measured；
Described stand is pressed default height and is fixedly mounted on the ground, described first fixed support, described second fixation
Frame is installed on the upper surface of described stand, and booster body is connected with the second end of stabiliser bar to be measured.
Automobile stabilizer bar stiffness measurement device as above, these, it is preferred to, described first fixed support includes bottom
Seat, mounting bracket and pivot pin；
On described stand, described mounting bracket is the plate that section is U-shaped to described floor installation, and described mounting bracket is installed
On base, described pivot pin passes through the both sides of mounting bracket and the first end of stabiliser bar to be measured.
Automobile stabilizer bar stiffness measurement device as above, these, it is preferred to, described second fixed support includes
Support and lower carriage；It is equipped with semi-cylindrical recesses on described upper bracket and lower carriage, and the two cooperates and can form confession
The hole that stabiliser bar to be measured passes through.
Automobile stabilizer bar stiffness measurement device as above, these, it is preferred to, between described upper bracket and lower carriage
First bushing is installed.
Automobile stabilizer bar stiffness measurement device as above, these, it is preferred to, described second fixed support is at least
Two.
Automobile stabilizer bar stiffness measurement device as above, these, it is preferred to, also include slide block, on described stand
Surface is provided with chute, and described slide block is slidably mounted in described chute, and described second fixed support is arranged on described cunning
On block.
Automobile stabilizer bar stiffness measurement device as above, these, it is preferred to, the width of described chute is along from bottom land
Direction to notch is gradually reduced.
Automobile stabilizer bar stiffness measurement device as above, these, it is preferred to, also include the second bushing, described the
Two bushings are arranged on the two ends of stabiliser bar to be measured.
Automobile stabilizer bar stiffness measurement device as above, these, it is preferred to, also include straight-bar, described straight-bar sets
Put on described stand, described straight-bar slides and is provided with pointer.
Automobile stabilizer bar stiffness measurement device as above, these, it is preferred to, described booster body is balancing weight；
Described balancing weight is connected to the second end of stabiliser bar to be measured.
The invention provides a kind of cubing clamping and positioning detection means, by be provided on the stand of certain altitude from
First end fixation the first fixed support of stabiliser bar to be measured, for second fixing of the stabiliser bar to be measured from middle part fixation
Frame, stabiliser bar to be measured is fixed, and makes the second end of stabiliser bar to be measured be located at the outside of stand, more multiple by booster body
Apply the pressure of different value to the second end of stabiliser bar to be measured, measure and record the shift value at the second end of stabiliser bar.According to
The shift value at the second end of pressure value and corresponding stabiliser bar calculates the rigidity value of this stabiliser bar.
Brief description
The structural representation of the automobile stabilizer bar stiffness measurement device that Fig. 1 proposes for the specific embodiment of the invention；
The first support bracket fastened structural representation that Fig. 2 proposes for the specific embodiment of the invention；
The second support bracket fastened structural representation that Fig. 3 proposes for the specific embodiment of the invention；
The structural representation of the stand that Fig. 4 proposes for the specific embodiment of the invention；
The structural representation of the slide block that Fig. 5 proposes for the specific embodiment of the invention；
The structural representation of the straight-bar that Fig. 6 proposes for the specific embodiment of the invention and pointer；
The mounting structure schematic diagram of the second bushing that Fig. 7 proposes for the specific embodiment of the invention and stabiliser bar to be measured；
The scheme of installation of the balancing weight that Fig. 8 proposes for the specific embodiment of the invention；
The displacement-load curves figure used by stabiliser bar computing formula that Fig. 9 proposes for the specific embodiment of the invention.
Description of reference numerals：
1- stand 2- stabiliser bar 3- the first fixed support 4- the second fixed support 5- the first bushing 6- slide block 7-
Two bushing 8- balancing weights
101- chute 102- straight-bar 103- pointer
201- first end 202- second end
301- base 302- mounting bracket 303- pivot pin
401- upper bracket 402- lower carriage
Specific embodiment
Embodiments of the invention are described below in detail, the example of described embodiment is shown in the drawings, wherein from start to finish
The element that same or similar label represents same or similar element or has same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
Refer to Fig. 1, the structure of the automobile stabilizer bar stiffness measurement device that Fig. 1 proposes for the specific embodiment of the invention is shown
It is intended to, the specific embodiment of the invention proposes a kind of automobile stabilizer bar stiffness measurement device, wherein, including：Stand 1, it is used for
From the first fixed support 3 of first end 201 fixation of stabiliser bar 2 to be measured stabiliser bar 2 to be measured, for be measured from middle part fixation
The second fixed support 4 of stabiliser bar 2 and for the booster body to stabiliser bar 2 second end 202 to be measured pressure；
Described stand 1 is pressed default height and is fixedly mounted on the ground, described first fixed support 3, described second fixation
Support 4 is installed on the upper surface of described stand 1, and booster body is connected with the second end 202 of stabiliser bar 2 to be measured.Specifically
During enforcement, described second fixed support 4 is at least two.In our embodiment, the quantity of the preferably second fixed support 4 is
Two.
When specifically used, by the first fixed support 3, the first end 201 of stabiliser bar 2 to be measured is fixing, solid by second
Fixed rack 4 is fixing by stabiliser bar 2 to be measured from the middle part of stabiliser bar 2 to be measured, prevent stabiliser bar 2 occur vertical to movement.
The second end 202 of stabiliser bar 2 is enable to be located at the outside of stand 1 it is ensured that the second end 202 in the vertical direction moves.Slide the
Two fixed supports 4, adjust the position that the position of two second fixed supports 4 is installed on automobile to stabiliser bar 2；By pressurizer
Size is applied for F to second end 202 of stabiliser bar 21And power straight down, the second end 202 measuring stabiliser bar 2 is produced
Displacement f1；Applying size by pressurizer to the second end of stabiliser bar 2 is F2And power straight down, measure stabiliser bar 2
Displacement f2 produced by the second end 202；
As shown in figure 9, the displacement-load used by stabiliser bar computing formula that Fig. 9 proposes for the specific embodiment of the invention
Curve chart, according to formulaCalculate the rigidity value of stabiliser bar 2.
As depicted in figs. 1 and 2, the first support bracket fastened structural representation that Fig. 2 proposes for the specific embodiment of the invention,
In present embodiment, described first fixed support 3 includes base 301, mounting bracket 302 and pivot pin 303.
Described base 301 is arranged on described stand 1, and described mounting bracket 302 is the plate of U-shaped for section, described installation
Support 302 is arranged on base 301, and described pivot pin 303 passes through the both sides of mounting bracket 302 and the first of stabiliser bar 2 to be measured
End 201.It is also possible to replace U-board with two side plates being set in parallel on stand 1 when being embodied as, so, can be by the
The first end 201 that one fixed support 3 limits stabiliser bar 2 is moved or rotates.When being embodied as, described base 301 is embedded in platform
In frame 1.
Refer to Fig. 1 and Fig. 3, the second support bracket fastened structural representation that Fig. 3 proposes for the specific embodiment of the invention,
Described second fixed support 4 includes upper bracket 401 and lower carriage 402；It is equipped with half on described upper bracket 401 and lower carriage 402
Cylinder shape groove, and the two cooperates and can form the hole passing through for stabiliser bar 2 to be measured.When being embodied as, described upper bracket
First bushing 5 is installed between 401 and lower carriage 402, described first bushing 5 is made up of rubber.So, it is possible to prevent in detection
During stabiliser bar 2 caused damage.When being embodied as, upper bracket 401 and lower carriage 402 are bolted, so, energy
This detection means is enough made to adapt to the stabiliser bar 2 of different-diameter.
With reference to Fig. 1, Fig. 4 and Fig. 5, the structural representation of the stand that Fig. 4 proposes for the specific embodiment of the invention, Fig. 5 is
The structural representation of the slide block that the specific embodiment of the invention proposes, also includes slide block 6, on described stand 1 in present embodiment
Surface is provided with chute 101, and described slide block 6 is slidably mounted in described chute 101, and described second fixed support 4 is installed
On described slide block 6.When being embodied as, described second fixed support 4 is arranged on described slide block 6 by bolt.Described slide block 6
Number identical with the number of the second fixed support 4, and correspond.Specifically, described chute 101 width along from bottom land to
The direction of notch is gradually reduced.More specifically, the side of chute 101 can be the plane tilting can also be curved surface, acceptable
It is cascaded surface.Further, in slide block 6 and chute 101, there is the structure matching.So, chute 101 side wall and cunning can be passed through
Pressure between block 6 side, prevents from sticking up 2 to the second end 202 pressure rear stabilizer bar of stabiliser bar 2.By sliding slider 6 energy
Enough adjust the distance between two strong points thus adapting to the stabiliser bar 2 of different spacing.
As a kind of optimal way, also include the second bushing 7, as shown in fig. 7, Fig. 7 carries for the specific embodiment of the invention
The second bushing going out and the mounting structure schematic diagram of stabiliser bar to be measured, described second bushing 7 is arranged on stabiliser bar 2 to be measured
Two ends.So, it is possible to prevent to be caused to wear and tear in the two ends of stabiliser bar 2 during detection.
Refer to Fig. 1 and Fig. 6, the structural representation of the straight-bar that Fig. 6 proposes for the specific embodiment of the invention and pointer, this
Invention specific embodiment also includes straight-bar 102, and described straight-bar 102 is arranged on described stand 1, and described straight-bar 102 slides
It is provided with pointer 103.When being embodied as, scale can be set on straight-bar 102 it is also possible to displacement sensing is installed on pointer 103
Device, is easy to read the displacement at the second end of stabiliser bar 2.When being embodied as, refer to Fig. 1 and Fig. 8, Fig. 8 is that the present invention is specifically real
The scheme of installation of the balancing weight that the mode of applying proposes, described booster body is balancing weight 8；Described balancing weight 8 is connected to be measured
Second end 202 of stabiliser bar 2.Further, described balancing weight 8 is polylith, and every piece of described balancing weight 8 all has fixing matter
Amount.Described balancing weight 8 is connected with the second end 202 of described stabiliser bar 2 to be measured by rope.When being embodied as, described supercharging
Mechanism can also be the hydraulic mechanism with pressure transducer or the pneumatic shuttle with pressure transducer.
Upper construction, feature and the action effect that the present invention is described in detail according to the embodiment shown in schema, the above
It is only presently preferred embodiments of the present invention, but the present invention is not to limit practical range, every conception according to the present invention shown in drawing
The change made, or be revised as the Equivalent embodiments of equivalent variations, when still covered with diagram without departing from description spiritual, all
Should be within the scope of the present invention.
Claims (10)
1. a kind of automobile stabilizer bar stiffness measurement device is it is characterised in that include：Stand, for from first end fixation to be measured
First fixed support of stabiliser bar, for from the second fixed support of middle part fixation stabiliser bar to be measured with for to be measured steady
The booster body of the second end pressure of fixed pole；
Described stand is pressed default height and is fixedly mounted on the ground, and described first fixed support, described second fixed support are equal
It is arranged on the upper surface of described stand, described booster body is connected with the second end of stabiliser bar to be measured.
2. automobile stabilizer bar stiffness measurement device according to claim 1 is it is characterised in that described first fixed support bag
Include base, mounting bracket and pivot pin；
On described stand, described mounting bracket is arranged on bottom for the plate that section is U-shaped, described mounting bracket to described floor installation
On seat, described pivot pin passes through the both sides of described mounting bracket and the first end of stabiliser bar to be measured.
3. automobile stabilizer bar stiffness measurement device according to claim 1 is it is characterised in that described second fixed support bag
Include upper bracket and lower carriage；It is equipped with semi-cylindrical recesses on described upper bracket and described lower carriage, and the two energy that cooperates
Enough form the hole passing through for stabiliser bar to be measured.
4. automobile stabilizer bar stiffness measurement device according to claim 3 it is characterised in that described upper bracket with described under
First bushing is installed between support.
5. automobile stabilizer bar stiffness measurement device according to claim 1 is it is characterised in that described second fixed support is
At least two.
6. the automobile stabilizer bar stiffness measurement device according to any one of claim 1-5 is it is characterised in that also include sliding
Block, described stand upper surface is provided with chute, and described slide block is slidably mounted in described chute, described second fixed support
It is arranged on described slide block.
7. automobile stabilizer bar stiffness measurement device according to claim 6 it is characterised in that described chute width along from
The direction of bottom land to notch is gradually reduced.
8. the automobile stabilizer bar stiffness measurement device according to any one of claim 1-5 is it is characterised in that also include second
Bushing, described second bushing is arranged on the two ends of stabiliser bar to be measured.
9. the automobile stabilizer bar stiffness measurement device according to any one of claim 1-5 is it is characterised in that also include straight
Bar, described straight-bar is arranged on described stand, described straight-bar slides and is provided with pointer.
10. the automobile stabilizer bar stiffness measurement device according to any one of claim 1-5 is it is characterised in that described supercharging
Mechanism is balancing weight；Described balancing weight is connected to the second end of stabiliser bar to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611019100.4A CN106482918A (en) | 2016-11-21 | 2016-11-21 | A kind of automobile stabilizer bar stiffness measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611019100.4A CN106482918A (en) | 2016-11-21 | 2016-11-21 | A kind of automobile stabilizer bar stiffness measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106482918A true CN106482918A (en) | 2017-03-08 |
Family
ID=58272696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611019100.4A Pending CN106482918A (en) | 2016-11-21 | 2016-11-21 | A kind of automobile stabilizer bar stiffness measurement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106482918A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109946087A (en) * | 2017-12-21 | 2019-06-28 | 汕尾比亚迪汽车有限公司 | Stabilizer bar bush assembly testing arrangement |
| CN112444362A (en) * | 2020-11-10 | 2021-03-05 | 安徽江淮汽车集团股份有限公司 | Rigidity test device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202141644U (en) * | 2011-07-05 | 2012-02-08 | 蒂森克虏伯富奥辽阳弹簧有限公司 | Rigidity detecting device for stabilizer bar |
| CN102589905A (en) * | 2012-02-17 | 2012-07-18 | 浙江吉利汽车研究院有限公司 | Transverse stabilizer bar test bed |
| CN104990807A (en) * | 2015-06-01 | 2015-10-21 | 王树达 | Active lateral stabilizer bar testing block device |
| CN105092231A (en) * | 2015-09-08 | 2015-11-25 | 南京理工大学 | General test bed of dynamic drives |
| CN105699205A (en) * | 2016-03-24 | 2016-06-22 | 安徽机电职业技术学院 | Stabilization rod rigidity testing device |
-
2016
- 2016-11-21 CN CN201611019100.4A patent/CN106482918A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202141644U (en) * | 2011-07-05 | 2012-02-08 | 蒂森克虏伯富奥辽阳弹簧有限公司 | Rigidity detecting device for stabilizer bar |
| CN102589905A (en) * | 2012-02-17 | 2012-07-18 | 浙江吉利汽车研究院有限公司 | Transverse stabilizer bar test bed |
| CN104990807A (en) * | 2015-06-01 | 2015-10-21 | 王树达 | Active lateral stabilizer bar testing block device |
| CN105092231A (en) * | 2015-09-08 | 2015-11-25 | 南京理工大学 | General test bed of dynamic drives |
| CN105699205A (en) * | 2016-03-24 | 2016-06-22 | 安徽机电职业技术学院 | Stabilization rod rigidity testing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109946087A (en) * | 2017-12-21 | 2019-06-28 | 汕尾比亚迪汽车有限公司 | Stabilizer bar bush assembly testing arrangement |
| CN112444362A (en) * | 2020-11-10 | 2021-03-05 | 安徽江淮汽车集团股份有限公司 | Rigidity test device |
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| PB01 | Publication | ||
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Application publication date: 20170308 |