CN207300476U - A kind of test device of automobile expander pop-up power - Google Patents
A kind of test device of automobile expander pop-up power Download PDFInfo
- Publication number
- CN207300476U CN207300476U CN201721400586.6U CN201721400586U CN207300476U CN 207300476 U CN207300476 U CN 207300476U CN 201721400586 U CN201721400586 U CN 201721400586U CN 207300476 U CN207300476 U CN 207300476U
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- CN
- China
- Prior art keywords
- expander
- pop
- pull
- push dynamometer
- automobile
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a kind of test device of automobile expander pop-up power, including universal testing machine, expander, the first pull and push dynamometer, the second pull and push dynamometer and data processing analysis system；The expander includes the first pop-up end and the second pop-up end, first pull and push dynamometer and second pull and push dynamometer are symmetrically set in the expander both ends and connect the first pop-up end and the second pop-up end respectively, first pull and push dynamometer, second pull and push dynamometer and the expander bottom are fixed with a section bar, and the section bar is connected on the universal testing machine；The universal testing machine is equipped with telescopic rod, and the telescopic rod bottom is connected with the first briquetting towards the expander, the second briquetting is fixed between the expander and the section bar.The utility model has the advantages that low manufacture cost, test is convenient, test effect is accurate.
Description
Technical field
The utility model belongs to auto parts machinery detection technique field, and in particular to a kind of test of automobile expander ejector
Device.
Background technology
Automobile brake expander working performance is directly related to traffic safety, and major traffic accidents are often former with braking system
Hinder related, therefore automobile brake perfrmance is the important leverage of traffic safety.Wedge shape braking expander is automobile key-operated brake
Important component, and the existing detection device for the expander is very few, and most detection device is both for expander
The test of input terminal, for automobile using expander both sides pop-up power test for, in the market temporarily without dependence test device, and
This test is significant to be accepted value and ejects the mathematical relationship of power, it is necessary to grasp expander before expander comes into operation, with anti-
Feedback more preferably improves opinion.
Therefore it is badly in need of wanting the survey of a kind of low manufacture cost, the convenient, test effect of test accurately automobile expander pop-up power
Trial assembly is put.
Utility model content
The purpose of this utility model is to provide a kind of test device of automobile expander pop-up power, with solve the prior art without
The problem of method tests automobile expander pop-up power with realizing low-cost and high-precision.
The utility model provides following technical solution：
A kind of test device of automobile expander pop-up power, including universal testing machine, expander, the first push-pull effort
Meter, the second pull and push dynamometer and data processing analysis system；The expander includes the first pop-up end and the second pop-up end, and described the
One pull and push dynamometer and second pull and push dynamometer be symmetrically set in the expander both ends and connect respectively it is described first pop-up end and
The second pop-up end, first pull and push dynamometer, second pull and push dynamometer and the expander bottom are fixed with a section bar,
The section bar is connected on the universal testing machine；The universal testing machine is equipped with telescopic rod, the telescopic rod bottom
Portion is connected with the first briquetting towards the expander, and the second briquetting is fixed between the expander and the section bar.
Preferably, first briquetting and second briquetting use cemented carbide material.
Preferably, first briquetting and second briquetting size are mutually matched.
Preferably, the expander is included at force side, the force side and first briquetting and the telescopic rod
In on same straight line.
Preferably, the Data Management Analysis system first including computer and the electric connection computer is infrared
Sensor and the second infrared sensor, first infrared sensor and second infrared sensor are both secured to the section bar
On, first infrared sensor is set towards the described first pop-up end, and second infrared sensor is towards second bullet
Outlet is set.
Preferably, the computer is also electrically connected the universal testing machine, first pull and push dynamometer and described
Second pull and push dynamometer.
Preferably, the loading velocity of the universal testing machine is less than 0.2mm/min.
The beneficial effects of the utility model are：
The utility model overall structure is simple, is easily assembled, and cost is low, easy to operate, using the first briquetting and second
Briquetting fixed expander, easy to stable positioning, coordinates universal material testing using the first pull and push dynamometer and the second pull and push dynamometer
Machine exerts a force, and easy to accurately catch the stressing conditions of test expander in use, and uses Data Management Analysis system
Stressing conditions are analyzed and processed, expander stress value can be obtained in the case of controllable power output and ejects the ratio of power, and then
More preferably improve opinion easy to be provided before expander use, be conducive to traffic safety.
Brief description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form the limitation to the utility model.In the accompanying drawings：
Fig. 1 is expander test detail schematic diagram；
Fig. 2 is the utility model structure diagram；
In figure：1. the first pull and push dynamometer, 2. second pull and push dynamometer, 3. expanders, 4. section bars, 5. universal testing machines,
6. telescopic rod, 7. first briquettings, 71. second briquettings, 8. force sides, 9. first pop-up ends, 10. second pop-up ends, 11. first is red
Outer sensor, 12. second infrared sensors, 13. computers.
Embodiment
As shown in Figure 1 to Figure 2, a kind of test device of automobile expander pop-up power, including universal testing machine 5, expansion
Prop 3, the first pull and push dynamometer 1, the second pull and push dynamometer 2 and data processing analysis system；Expander 3 includes the first pop-up 9 He of end
Second pop-up end 10, the first pull and push dynamometer 1 and the second pull and push dynamometer 2 are symmetrically set in 3 both ends of expander and connect the first bullet respectively
Outlet 9 and second ejects end 10, and the first pull and push dynamometer 1, the second pull and push dynamometer 2 and 3 bottom of expander are fixed with a section bar 4, type
Material 4 is connected on universal testing machine 5；Universal testing machine 5 is equipped with telescopic rod 6, and 6 bottom of telescopic rod is towards expander 3
The first briquetting 7 is connected with, the second briquetting 71 is fixed between expander 3 and section bar 4.
First briquetting 7 and the second briquetting 71 use cemented carbide material.
First briquetting 7 and 71 size of the second briquetting are mutually matched.
Expander 3 includes force side 8, and 8 and first briquetting 7 of force side and telescopic rod 6 are on same straight line.
Data Management Analysis system includes computer 13 and is electrically connected 11 He of the first infrared sensor of computer 13
Second infrared sensor 12, the first infrared sensor 11 and the second infrared sensor 12 are both secured on section bar 4, the first infrared biography
Sensor 11 is set towards the first pop-up end 9, and the second infrared sensor 12 is set towards the second pop-up end 10.
Computer 13 is also electrically connected universal testing machine 5, the first pull and push dynamometer 1 and the second pull and push dynamometer 2.
The loading velocity of universal testing machine 5 is less than 0.2mm/min.
According to a kind of above-mentioned test method of the test device of automobile expander pop-up power, comprise the following steps：
S1, prepare expander 3 to be measured, is secured by bolts in the section bar 4 being connected on universal testing machine 5
On, and the first pop-up end 9 and second of corresponding expander 3 ejects end 10 and sets the first pull and push dynamometer 1 and the second pull and push dynamometer 2；
S2,3 bottom of expander in S1 are encased inside the second briquetting 71, and the first pressure is fixed above the force side 8 of expander 3
Block 7, the first briquetting 7 connect the telescopic rod 6 of universal testing machine 5；
S3, reset the load of universal testing machine 5 and displacement data, and the first pop-up of the expander 3 in S2
9 and second pop-up 10 bottom of end of end is correspondingly arranged the first infrared sensor 11 and the second infrared sensor 12；
S4, debugging computer 13, control the loading velocity of universal testing machine 5 to open and survey within 0.2mm/min
Examination；
S5, repeat step S1-S4, draw the numerical value and expander 3 of the power of 3 force side 8 of expander on computer 13
The numerical value of the pop-up power at end 10 is ejected at first pop-up end 9 and second, and draws 3 force value of expander and eject the relation of force value.
The utility model overall structure is simple, is easily assembled, and low manufacture cost, test is convenient, test effect is accurate.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the present invention, although ginseng
The utility model is described in detail according to previous embodiment, for those skilled in the art, it still can be with
Modify to the technical solution described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.It is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on, should be included in this practicality
Within new protection domain.
Claims (7)
1. the test device of a kind of automobile expander pop-up power, it is characterised in that including universal testing machine, expander, the
One pull and push dynamometer, the second pull and push dynamometer and data processing analysis system；The expander includes the first pop-up end and the second pop-up
End, first pull and push dynamometer and second pull and push dynamometer are symmetrically set in the expander both ends and connect described first respectively
End and the second pop-up end are ejected, first pull and push dynamometer, second pull and push dynamometer and the expander bottom are fixed
There is a section bar, the section bar is connected on the universal testing machine；The universal testing machine is equipped with telescopic rod, described
Telescopic rod bottom is connected with the first briquetting towards the expander, and the second pressure is fixed between the expander and the section bar
Block.
A kind of 2. test device of automobile expander pop-up power according to claim 1, it is characterised in that first pressure
Block and second briquetting use cemented carbide material.
A kind of 3. test device of automobile expander pop-up power according to claim 1, it is characterised in that first pressure
Block and second briquetting size are mutually matched.
A kind of 4. test device of automobile expander pop-up power according to claim 3, it is characterised in that the expander
Including force side, the force side is on same straight line with first briquetting and the telescopic rod.
5. the test device of a kind of automobile expander pop-up power according to claim 1, it is characterised in that at the data
Managing analysis system includes computer and is electrically connected the first infrared sensor and the second infrared sensor of the computer, institute
State the first infrared sensor and second infrared sensor is both secured on the section bar, the first infrared sensor direction
The first pop-up end is set, and second infrared sensor is set towards the described second pop-up end.
A kind of 6. test device of automobile expander pop-up power according to claim 5, it is characterised in that the computer
Also it is electrically connected the universal testing machine, first pull and push dynamometer and second pull and push dynamometer.
A kind of 7. test device of automobile expander pop-up power according to claim 6, it is characterised in that the omnipotent material
The loading velocity of material testing machine is less than 0.2mm/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721400586.6U CN207300476U (en) | 2017-10-26 | 2017-10-26 | A kind of test device of automobile expander pop-up power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721400586.6U CN207300476U (en) | 2017-10-26 | 2017-10-26 | A kind of test device of automobile expander pop-up power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207300476U true CN207300476U (en) | 2018-05-01 |
Family
ID=62274680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721400586.6U Expired - Fee Related CN207300476U (en) | 2017-10-26 | 2017-10-26 | A kind of test device of automobile expander pop-up power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207300476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107621326A (en) * | 2017-10-26 | 2018-01-23 | 苏州联正测试技术服务有限公司 | A kind of test device and its method of testing of automobile expander ejection power |
-
2017
- 2017-10-26 CN CN201721400586.6U patent/CN207300476U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107621326A (en) * | 2017-10-26 | 2018-01-23 | 苏州联正测试技术服务有限公司 | A kind of test device and its method of testing of automobile expander ejection power |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 Termination date: 20201026 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |