CN105806635A - Auxiliary device for shock absorber testing - Google Patents
Auxiliary device for shock absorber testing Download PDFInfo
- Publication number
- CN105806635A CN105806635A CN201410834128.8A CN201410834128A CN105806635A CN 105806635 A CN105806635 A CN 105806635A CN 201410834128 A CN201410834128 A CN 201410834128A CN 105806635 A CN105806635 A CN 105806635A
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- CN
- China
- Prior art keywords
- base
- amortisseur
- push rod
- jacking plate
- auxiliary device
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- 238000012360 testing method Methods 0.000 title claims abstract description 20
- 239000006096 absorbing agent Substances 0.000 title abstract description 9
- 230000035939 shock Effects 0.000 title abstract description 6
- 230000007423 decrease Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000004088 simulation Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 238000013016 damping Methods 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 3
- 206010040007 Sense of oppression Diseases 0.000 description 2
- 230000004323 axial length Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention discloses an auxiliary device for shock absorber testing. The device comprises a base and vertical columns installed at two sides of the base. A pressing plate is fixed at the top ends of the vertical columns. The base is internally provided with a movable cavity. A rotation rod goes through the base and is movably arranged in the movable cavity. A rotation disc is fixed at the middle of the rotation rod. The end of the rotation rod is connected to a motor, and the base is equipped with a jacking plate whose cross section is curved. The top of the jacking plate is connected to a push rod. The end of the push rod goes through the middle of the base and cooperates with the rotation disc. The bottom of the pressing plate is also provided with a fixed block corresponding to the jacking plate. Through the mutual corporation between the fixed block and the jacking plate, while a shock absorber is clamped, the simulation working conditions of the shock absorber in multiple extreme road conditions are realized through the relative movement between the rotation disc and the push rod, the rapid detection of the shock absorber in a test platform is facilitated, and the purpose of precise testing is achieved.
Description
Technical field
The present invention relates to a kind of clamping tooling, specifically refer to a kind of auxiliary device for amortisseur test.
Background technology
In recent years, along with developing rapidly of Domestic Automotive Industry, whether comfortable, safety is taken for automobile, more and more become the focus that people pay close attention to.The amortisseur of one of the critical component as automobile, its effect is contemplated to relax automobile under steam, is subject to shock and vibration because road is uneven, it is ensured that the ride comfort of driving and safety, and therefore its performance directly influences quality and the performance of car load.
By testing stand, the durability of amortisseur is tested, it is possible to evaluate or improve the performance of amortisseur, while meeting the safety and reliability requirement that user improves day by day, accomplish to save cost.Therefore, the design testing device directly influences the performance of parts and car load.Test device typically now is all simpler and cruder, there is very big potential safety hazard, and amortisseur can not carry out a detection well.
Summary of the invention
It is an object of the invention to provide a kind of auxiliary device for amortisseur test, facilitate the amortisseur quick detection on testboard, reach to improve the purpose of accurate testing.
The purpose of the present invention is achieved through the following technical solutions:
A kind of auxiliary device for amortisseur test, including base and the column being arranged on base both sides, it has been bolted pressing plate on the top of column, movable cavity is offered at described chassis interior, rotation bar runs through base rotation and is arranged in movable cavity, rotate bar be fixedly arranged in the middle of rotating disk, the end rotating bar is connected to motor, and the jacking plate that cross section is arc is installed on base, it is additionally provided with the fixed block corresponding with jacking plate in the bottom of pressing plate, the top of jacking plate is connected to push rod, there are four connecting rods the fourth class branch place of described rotating disk is threaded, and the length of four described connecting rods successively decreases along clockwise direction, the projection that cross section is ellipse is installed on the top of connecting rod, the end of described push rod runs through the middle part of base and matches with projection.nullWhen the present invention works，The lower end of automobile absorber is placed on the jacking plate that cross section is arc，The upper end of amortisseur is then directed at fixed block，Rotary electric machine，Make to rotate bar to move in a circle in movable cavity，It is fixed on the rotating disk rotated on bar then to match with the bottom of push rod，Namely four projections being positioned in rotating disk excircle fourth class branch contact with push rod bottom discontinuously respectively under the support of connecting rod，And the length of connecting rod is successively decreased along clockwise direction，For push rod to its formed four differing heights displacement stroke，Drive and drive jacking plate by absorber main body upwardly while push rod moves，The two ends up and down making amortisseur are in the oppression state，Now by record amortisseur duty now，The automobile operating mode when running into four different protruding sections can be reproduced，When rotating disk bossing with when separating bottom push rod，Amortisseur is in recovery state，By recording amortisseur duty now，Automobile can be reproduced running into operating mode when directly being become depression section from protruding section，The performance facilitating amortisseur detects；By cooperating between fixed block and jacking plate, amortisseur simulated condition under multiple limit road conditions is realized by the relative motion between rotating disk and push rod while damping is clamped, facilitate the amortisseur quick detection on testboard, reach to improve the purpose of accurate testing.
Also including expansion link, described expansion link is fixed in column by alignment pin, and the top of expansion link is connected with pressing plate by bolt.Slide in column and be provided with expansion link, the adjustment of spacing size between fixed block and jacking plate can be realized, when the amortisseur of dissimilar model is detected, difference due to its axial length, the present invention can stretching out or bouncing back and regulate the vertical dimension of grasping part by expansion link, it is fixed finally by alignment pin, substantially increases the suitability of the present invention.
Be provided with a bracer in the bottom of described jacking plate, a bracer is run through in the end of described push rod and base is placed in movable cavity.When amortisseur is in retracted state; the body of amortisseur can be advanced downwardly by the back stretch that its internal spring produces; and the push rod top being connected with jacking plate can be applied directly to rotating disk and rotate on bar; the applied stress produced can cause that rotating rod becomes or directly impaired; the present invention is provided with a bracer in the bottom of jacking plate; excessively moving down of jacking plate can be limited, and then reach to protect the purpose rotating bar, improve the service life of the present invention.
Also including lasso, described lasso coordinates with the inner thread of fixed block.For the model size of the amortisseur of different model, that can directly change that the lasso of different inner diameters comes for amortisseur end is fixing, and lasso and fixed block threaded engagement, convenient install and dismantles.
Also including being arranged on two rubber rolls rotated on bar, two described rubber rolls are symmetricly set on the both sides of rotating disk.When rotating bar and moving in a circle, two rubber rolls move therewith together, when push rod produces direction impulse force vertically downward in the moment that amortisseur is replied, rotate bar and be similarly subjected to the impact of impulse force, now two rubber roll stress deform upon, by momentum effect to rotating the effect of bar and rotating bar movement tendency elimination in radial directions, it is ensured that rotate the stable operation of bar, improve the service life of the present invention further.
The present invention compared with prior art, has such advantages as and beneficial effect:
1, the present invention passes through cooperating between fixed block and jacking plate, amortisseur simulated condition under multiple limit road conditions is realized by the relative motion between rotating disk and push rod while damping is clamped, facilitate the amortisseur quick detection on testboard, reach to improve the purpose of accurate testing；
2, the present invention when amortisseur is in retracted state; the body of amortisseur can be advanced downwardly by the back stretch that its internal spring produces; and the push rod top being connected with jacking plate can be applied directly to rotating disk and rotate on bar; the applied stress produced can cause that rotating rod becomes or directly impaired; the present invention is provided with a bracer in the bottom of jacking plate; excessively moving down of jacking plate can be limited, and then reach to protect the purpose rotating bar, improve the service life of the present invention；
3, the present invention is directed to the model size of the amortisseur of different model, that can directly change that the lasso of different inner diameters comes for amortisseur end is fixing, and lasso and fixed block threaded engagement, convenient install and dismantles..
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by the embodiment of the present invention, constitutes the part of the application, is not intended that the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is present configuration schematic diagram；
Fig. 2 is the sectional view of rotating disk；
Labelling and corresponding parts title in accompanying drawing:
1-base, 2-column, 3-alignment pin, 4-pressing plate, 5-bolt, 6-fixed block, 7-lasso, 8-activity cavity, 9-jacking plate, 10-push rod, 11-prop up bracer, 12-rotating disk, 13-rotation bar, 14-motor, 15-expansion link, 16-rubber roll, 17-connecting rod, 18-projection.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, and exemplary embodiment and the explanation thereof of the present invention are only used for explaining the present invention, not as a limitation of the invention.
Embodiment
nullAs depicted in figs. 1 and 2，The present embodiment includes base 1 and is arranged on the column 2 of base 1 both sides，It is fixed with pressing plate 4 by bolt 5 on the top of column 2，Movable cavity 8 is offered inside described base 1，Rotation bar 13 runs through base 1 rotation and is arranged in movable cavity 8，Rotate bar 13 be fixedly arranged in the middle of rotating disk 12，The end rotating bar 13 is connected to motor 14，And the jacking plate 9 that cross section is arc is installed on base 1，The bottom of pressing plate 4 is additionally provided with the fixed block 6 corresponding with jacking plate 9，The top of jacking plate 9 is connected to push rod 10，There are four connecting rods 17 the fourth class branch place of described rotating disk 12 is threaded，And the length of four described connecting rods 17 successively decreases along clockwise direction，The projection 18 that cross section is ellipse is installed on the top of connecting rod 17，The end of described push rod 10 runs through the middle part of base 1 and matches with protruding 18；Also including expansion link 15, described expansion link 15 is fixed in column 2 by alignment pin 3, and the top of expansion link 15 is connected with pressing plate 4 by bolt 5；Be provided with a bracer 11 in the bottom of described jacking plate 9, a bracer 11 is run through in the end of described push rod 10 and base 1 is placed in movable cavity 8；Also including lasso 7, described lasso 7 coordinates with the inner thread of fixed block 6；Also including being arranged on two rubber rolls 16 rotated on bar 13, two described rubber rolls 16 are symmetricly set on the both sides of rotating disk 12.
nullWhen the present invention works，The lower end of automobile absorber is placed on the jacking plate 9 that cross section is arc，The upper end of amortisseur is then directed at fixed block 6，Rotary electric machine 14，Make to rotate bar 13 to move in a circle in movable cavity 8，It is fixed on the rotating disk 12 rotated on bar 13 then to match with the bottom of push rod 10，Namely four projections 18 being positioned in rotating disk 12 excircle fourth class branch contact with push rod 10 bottom discontinuously respectively under the support of connecting rod 17，And the length of connecting rod 17 is successively decreased along clockwise direction，For push rod 17 to its formed four differing heights displacement stroke，Drive and drive jacking plate 9 by absorber main body upwardly while push rod 10 moves，The two ends up and down making amortisseur are in the oppression state，Now by record amortisseur duty now，The automobile operating mode when running into protruding section can be reproduced，When rotating disk 12 bossing with when separating bottom push rod 10，Amortisseur is in recovery state，By recording amortisseur duty now，Automobile can be reproduced running into operating mode when directly being become depression section from protruding section，The performance facilitating amortisseur detects；By cooperating between fixed block 6 and jacking plate 9, amortisseur simulated condition under multiple limit road conditions is realized by the relative motion between rotating disk 12 and push rod 10 while damping is clamped, facilitate the amortisseur quick detection on testboard, reach to improve the purpose of accurate testing；
Wherein, slide in column 2 and be provided with expansion link, the adjustment of spacing size between fixed block 6 and jacking plate 9 can be realized, when the amortisseur of dissimilar model is detected, difference due to its axial length, the present invention can stretching out or bouncing back and regulate the vertical dimension of grasping part by expansion link 15, be fixed finally by alignment pin 3, substantially increase the suitability of the present invention；When amortisseur is in retracted state; the body of amortisseur can be advanced downwardly by the back stretch that its internal spring produces; and push rod 10 top being connected with jacking plate 9 can be applied directly to rotating disk 12 and rotate on bar 13; the applied stress produced can cause rotating bar 13 deformation or directly impaired; the present invention is provided with a bracer 11 in the bottom of jacking plate 9; excessively moving down of jacking plate 9 can be limited, and then reach to protect the purpose rotating bar 13, improve the service life of the present invention.
And the model size of the amortisseur for different model, that can directly change that the lasso 7 of different inner diameters comes for amortisseur end is fixing, and lasso 7 and fixed block 6 threaded engagement, convenient installs and dismounting.
Also including being arranged on two rubber rolls 16 rotated on bar 13, two described rubber rolls 16 are symmetricly set on the both sides of rotating disk 13.When rotating bar 13 and moving in a circle, two rubber rolls 16 move therewith together, when push rod 10 produces direction impulse force vertically downward in the moment that amortisseur is replied, rotate bar 13 and be similarly subjected to the impact of impulse force, now two rubber roll 16 stress deform upon, by momentum effect to rotating the effect of bar 13 and rotating bar 13 movement tendency elimination in radial directions, it is ensured that rotate the stable operation of bar 13, improve the service life of the present invention further.
Above-described detailed description of the invention; the purpose of the present invention, technical scheme and beneficial effect have been further described; it is it should be understood that; the foregoing is only the specific embodiment of the present invention; the protection domain being not intended to limit the present invention; all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (5)
- null1. the auxiliary device for amortisseur test，Including base (1) and the column (2) being arranged on base (1) both sides，It is fixed with pressing plate (4) by bolt (5) on the top of column (2)，It is characterized in that: offer movable cavity (8) in described base (1) inside，Rotation bar (13) runs through base (1) rotation and is arranged in movable cavity (8)，Rotate bar (13) be fixedly arranged in the middle of rotating disk (12)，The end rotating bar (13) is connected to motor (14)，And jacking plate (9) that cross section is arc is installed on base (1)，The fixed block (6) corresponding with jacking plate (9) it is additionally provided with in the bottom of pressing plate (4)，The top of jacking plate (9) is connected to push rod (10)，Threaded at the fourth class branch place of described rotating disk (12) have four connecting rods (17)，And the length of four described connecting rods (17) successively decreases along clockwise direction，The projection (18) that cross section is ellipse is installed on the top of connecting rod (17)，The end of described push rod (10) runs through the middle part of base (1) and matches with protruding (18).
- 2. a kind of auxiliary device for amortisseur test according to claim 1, it is characterized in that: also include expansion link (15), described expansion link (15) is fixed in column (2) by alignment pin (3), and the top of expansion link (15) is connected with pressing plate (4) by bolt (5).
- 3. a kind of auxiliary device for amortisseur test according to claim 2, it is characterized in that: be provided with a bracer (11) in the bottom of described jacking plate (9), a bracer (11) is run through in the end of described push rod (10) and base (1) is placed in movable cavity (8).
- 4. a kind of auxiliary device for amortisseur test according to claim 3, it is characterised in that: also including lasso (7), described lasso (7) coordinates with fixed block (6) inner thread.
- 5. a kind of auxiliary device for amortisseur test according to claim 1 ~ 4 any one, it is characterized in that: also including being arranged on two rubber rolls (16) rotated on bar (13), two described rubber rolls (16) are symmetricly set on the both sides of rotating disk (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410834128.8A CN105806635A (en) | 2014-12-29 | 2014-12-29 | Auxiliary device for shock absorber testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410834128.8A CN105806635A (en) | 2014-12-29 | 2014-12-29 | Auxiliary device for shock absorber testing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105806635A true CN105806635A (en) | 2016-07-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410834128.8A Pending CN105806635A (en) | 2014-12-29 | 2014-12-29 | Auxiliary device for shock absorber testing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105806635A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370442A (en) * | 2016-08-16 | 2017-02-01 | 江苏科技大学 | Motorcycle damper assembling performance detection system and control method |
| CN111649962A (en) * | 2020-05-25 | 2020-09-11 | 武汉理工大学 | Fixing device for fatigue test of shock absorber barrels for vehicles |
| CN118482950A (en) * | 2024-07-16 | 2024-08-13 | 徐州瑞宏智能农机研究院有限公司 | Agricultural machinery suspension shock attenuation stroke detection device |
-
2014
- 2014-12-29 CN CN201410834128.8A patent/CN105806635A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370442A (en) * | 2016-08-16 | 2017-02-01 | 江苏科技大学 | Motorcycle damper assembling performance detection system and control method |
| CN106370442B (en) * | 2016-08-16 | 2018-11-13 | 江苏科技大学 | A kind of motorcycle vibration absorber assembly performance detecting system and control method |
| CN111649962A (en) * | 2020-05-25 | 2020-09-11 | 武汉理工大学 | Fixing device for fatigue test of shock absorber barrels for vehicles |
| CN118482950A (en) * | 2024-07-16 | 2024-08-13 | 徐州瑞宏智能农机研究院有限公司 | Agricultural machinery suspension shock attenuation stroke detection device |
| CN118482950B (en) * | 2024-07-16 | 2024-12-13 | 徐州瑞宏智能农机研究院有限公司 | A shock absorbing stroke detection device for agricultural machinery suspension |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160727 |
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| WD01 | Invention patent application deemed withdrawn after publication |