CN202255899U - Testing platform for suspended constant-amplitude fatigue of automobile - Google Patents
Testing platform for suspended constant-amplitude fatigue of automobile Download PDFInfo
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- CN202255899U CN202255899U CN2011203342267U CN201120334226U CN202255899U CN 202255899 U CN202255899 U CN 202255899U CN 2011203342267 U CN2011203342267 U CN 2011203342267U CN 201120334226 U CN201120334226 U CN 201120334226U CN 202255899 U CN202255899 U CN 202255899U
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- automobile
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- eccentric wheel
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Abstract
The utility model relates to the field of the suspended test of an automobile and particularly relates to a testing platform for the suspended fatigue of an automobile. The testing platform for the suspended constant-amplitude fatigue of the automobile comprises three parts which are a drive mechanism, test mechanisms and a control mechanism, wherein the drive mechanism comprises a speed reduction motor and an eccentric wheel, the test mechanisms comprise guide mechanisms, moment sensors and test fixtures, the control mechanism is a control cabinet, the output end of the speed reduction motor is connected with the eccentric wheel, and the output end of the eccentric wheel is connected with the test fixtures in turn by the guide mechanisms and the moment sensors; and the control cabinet is connected with the speed reduction motor in a control way, and the moment sensors are connected with the control cabinet by data lines. According to the testing platform for the suspended constant-amplitude fatigue of the automobile, the constant-amplitude amplitude of test sample pieces is realized by a cam, the two test sample pieces can be simultaneously tested by a pair of test mechanisms, and the test efficiency is enhanced. In addition, according to the testing platform for the suspended constant-amplitude fatigue of the automobile, the structure is compact, an automatic detection function can be realized by the control cabinet, the adaptability is stronger, and the maintenance is convenient. Meanwhile, the testing platform for the suspended constant-amplitude fatigue of the automobile has very high reliability and accuracy.
Description
Technical field
The utility model relates to the automobile field tests that suspends, and relates in particular to a kind of automobile fatigue test board that suspends.
Background technology
Automobile suspends and is bearing the quality of power assembly, is receiving various perturbed forces, like braking; Quicken to wait under the situation of effect; The restricted power assembly maximum displacement effectively that suspends is avoiding and the collision of adjacent zeros parts, simultaneously; It should have good vibration isolation effect, very important effect is arranged aspect automobile ride and the comfortableness improving.Along with Hyundai Motor constantly develops, automobile suspends and need carry out the parts torture test and also show its importance day by day especially.The hydraulic test equipment that uses at present is heavy, and utilization factor is not high, and the cost of overhaul is high.
Summary of the invention
The utility model technical matters to be solved provides a kind of automobile constant amplitude fatigue test platform that suspends, and this testing table is realized the constant amplitude amplitude to test sample through cam, and is easy to maintenance, has very high reliability and accuracy simultaneously.
The utility model is achieved in that a kind of automobile constant amplitude fatigue test platform that suspends; Constitute by driving mechanism, mechanism for testing and control gear three parts; Said driving mechanism comprises reducing motor and eccentric wheel, and said mechanism for testing comprises guiding mechanism, torque sensor and test fixture, and said control gear is a switch board; The output terminal of said reducing motor links to each other with eccentric wheel, and said eccentric output terminal links to each other with test fixture with torque sensor through guiding mechanism in order; Said switch board control linkage reducing motor, said torque sensor links to each other with switch board through data line.
Said mechanism for testing has two, is symmetricly set on the eccentric wheel both sides and links to each other with eccentric output terminal respectively.
Described switch board is portable switch board.
The utility model automobile constant amplitude fatigue test platform that suspends, this testing table is realized the constant amplitude amplitude to test sample through cam, a pair of mechanism for testing simultaneously this moment two test samples; Improved testing efficiency; The utility model compact conformation can be realized automatic measuring ability through switch board in addition, and adaptability is stronger; Easy to maintenance, have very high reliability and accuracy simultaneously.
Description of drawings
Fig. 1 is the utility model automobile constant amplitude fatigue test platform structural representation that suspends;
Fig. 2 is an eccentric wheel structure synoptic diagram in the utility model.
Among the figure: 1 reducing motor, 2 eccentric wheels, 3 guiding mechanisms, 4 torque sensors, 5 test fixtures, 6 switch boards, 7 test samples, 21 slide plate blocks, 22 slide blocks, 23 add mechanical axis, 24 return pulleys, 25 adjustment supports.
Embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only to be used to the utility model is described and be not used in the restriction the utility model scope.Should be understood that in addition those skilled in the art can do various changes or modification to the utility model after the content of having read the utility model statement, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Embodiment 1
As shown in Figure 1; A kind of automobile constant amplitude fatigue test platform that suspends is made up of driving mechanism, mechanism for testing and control gear three parts, and said driving mechanism comprises reducing motor 1 and eccentric wheel 2; Said mechanism for testing comprises guiding mechanism 3, torque sensor 4 and test fixture 5; Said control gear is a switch board 6, and the output terminal of said reducing motor 1 links to each other with eccentric wheel 2, and the output terminal of said eccentric wheel 2 links to each other with test fixture 5 with torque sensor 4 through guiding mechanism 3 in order; Said switch board 6 control linkage reducing motors 1, said torque sensor 4 links to each other with switch board 6 through data line; On the switch board 6 control panel is housed, and is provided with PLC controller and A-D converter in inside, set parameter through control panel after; Digital signal is sent to the A-D converter through PLC; The A-D converter converts digital signal to analog switch signal controlling reducing motor 1 break-make, and reducing motor 1 begins to drive eccentric wheel 2 and rotates, and this moment, reducing motor 1 and torque sensor 4 were exported signals; Be transferred to the A-D converter through data line; Convert digital data transmission to the PLC controller through the A-D converter,, comprise actual number of revolutions and actual negative by demonstrating test figure on the control panel.
The utility model can improve and be described as; In order to improve testing efficiency and on-the-spot dirigibility of moving, said, mechanism for testing has two; Being symmetricly set on eccentric wheel 2 both sides links to each other with the output terminal of eccentric wheel 2 respectively; Once can test 2 test samples 7 simultaneously, described switch board 6 is portable switch board, can change the place at any time according to site environment very easily.
Of Fig. 2; In the present embodiment; Said eccentric wheel 2 comprises slide plate block 21, slide block 22, adds mechanical axis 23, return pulley 24 and adjustment support 25, and said pair of slide block 21 is installed on the return pulley 24 with adjustment support 25, and slide block 22 is arranged between the pair of slide block 21; Adding mechanical axis 23 is vertically mounted on the slide block 22; Link to each other with connecting rod between adjustment support 25 and the slide block 22, this eccentric wheel 2 is a kind of linkage assemblys that the circumgyration campaign changed over straight reciprocating motion, changes over the circular motion of reducing motor 1 drive eccentric wheel 2 move left and right of guiding mechanism 3; Satisfy the needs that test sample 7 applied load, regulate needed offset through adjusting slider 22 and the position that adds mechanical axis 23.
During test; Test sample 7 one sides are fixed, and opposite side is installed on the test fixture 5, and switch board 6 control reducing motors are by the frequency rotation of regulation; Come the adjustment stroke size through the size of regulating eccentric wheel 2 offsets, thereby regulate the amplitude or the magnitude of load of test sample 7.
Claims (3)
1. automobile constant amplitude fatigue test platform that suspends; It is characterized in that: constitute by driving mechanism, mechanism for testing and control gear three parts; Said driving mechanism comprises reducing motor (1) and eccentric wheel (2); Said mechanism for testing comprises guiding mechanism (3), torque sensor (4) and test fixture (5); Said control gear is switch board (6), and the output terminal of said reducing motor (1) links to each other with eccentric wheel (2), and the output terminal of said eccentric wheel (2) links to each other with test fixture (5) with torque sensor (4) through guiding mechanism (3) in order; Said switch board (6) control linkage reducing motor (1), said torque sensor (4) links to each other with switch board (6) through data line.
2. the automobile as claimed in claim 1 constant amplitude fatigue test platform that suspends, it is characterized in that: said mechanism for testing has two, is symmetricly set on eccentric wheel (2) both sides and links to each other with the output terminal of eccentric wheel (2) respectively.
3. according to claim 1 or claim 2 the automobile constant amplitude fatigue test platform that suspends, it is characterized in that: described switch board (6) is portable switch board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203342267U CN202255899U (en) | 2011-09-07 | 2011-09-07 | Testing platform for suspended constant-amplitude fatigue of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203342267U CN202255899U (en) | 2011-09-07 | 2011-09-07 | Testing platform for suspended constant-amplitude fatigue of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202255899U true CN202255899U (en) | 2012-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203342267U Expired - Lifetime CN202255899U (en) | 2011-09-07 | 2011-09-07 | Testing platform for suspended constant-amplitude fatigue of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202255899U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034534A (en) * | 2014-06-28 | 2014-09-10 | 浙江吉利控股集团有限公司 | Automobile engine hanging disconnection experiment device |
| CN112683474A (en) * | 2020-12-15 | 2021-04-20 | 芜湖通和汽车管路系统股份有限公司 | Automobile pipeline vibration pressure-resistant test bed |
-
2011
- 2011-09-07 CN CN2011203342267U patent/CN202255899U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034534A (en) * | 2014-06-28 | 2014-09-10 | 浙江吉利控股集团有限公司 | Automobile engine hanging disconnection experiment device |
| CN112683474A (en) * | 2020-12-15 | 2021-04-20 | 芜湖通和汽车管路系统股份有限公司 | Automobile pipeline vibration pressure-resistant test bed |
| CN112683474B (en) * | 2020-12-15 | 2024-02-13 | 芜湖通和汽车流体系统有限公司 | Vibration pressure-resistant test stand for automobile pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |
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| CX01 | Expiry of patent term |