CN107300453B - A kind of satellite platform horizontal direction Dynamic Simulation device - Google Patents
A kind of satellite platform horizontal direction Dynamic Simulation device Download PDFInfo
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- CN107300453B CN107300453B CN201710519660.4A CN201710519660A CN107300453B CN 107300453 B CN107300453 B CN 107300453B CN 201710519660 A CN201710519660 A CN 201710519660A CN 107300453 B CN107300453 B CN 107300453B
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- Prior art keywords
- guide rail
- slide block
- plate
- upper junction
- block mechanism
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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
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
Abstract
Solve the problems, such as that remote sensor responds satellite platform horizontal direction Dynamic Simulation device bigger than normal on conventional test fixture the invention discloses a kind of, the device has the connecting interface with shake table and remote sensor, it is characterized in that, including connecting plate component, the connecting plate component includes upper junction plate and lower connecting plate；Guide rail slide block mechanism, the guide rail slide block mechanism are fixed between the upper junction plate and the lower connecting plate, and the upper junction plate can be displaced along the guide rail of the guide rail slide block mechanism, and the guide rail slide block mechanism limits the displacement in other directions of upper junction plate；Limiting component, the limiting component are fixed between the upper junction plate and lower connecting plate.By adjusting the design parameter of limiting component, make the resonant frequency of remote sensor and it is consistent on satellite platform, makes the peak response of remote sensor and it is close on satellite platform, it is bigger than normal to solve the problems, such as that remote sensor responds on conventional test fixture.
Description
Technical field
The present invention relates to space optics technical fields more particularly to a kind of satellite platform horizontal direction Dynamic Simulation to fill
It sets.
Background technique
During rocket launching, Space Remote Sensors will bear the effect of powered phase mechanical environment, therefore population unit's meeting
Experimental condition is formulated in development according to telemetry to remote sensor.Experimental condition generally includes acceleration test, sinusoidal vibration examination
Test with random vibration test etc..In order to implement vibration test to remote sensor, need for its development test fixture.
The mentality of designing of common test fixture is, the rigidity of test fixture is done very big, makes the frequency of test fixture
Rate is very high.It is substantially more than in satellite platform that such test fixture, which typically results in response of remote sensor during vibration test,
On response.And it is often infeasible to borrow the satellite platform of population unit this scheme.
Summary of the invention
Solve the problems, such as that remote sensor responds bigger than normal defend on conventional test fixture the object of the present invention is to provide a kind of
Star plateau levels direction Dynamic Simulation device.
To achieve the goals above, the invention provides the following technical scheme:
A kind of satellite platform horizontal direction Dynamic Simulation device disclosed by the invention, the device have with shake table and
The connecting interface of remote sensor, comprising:
Connecting plate component, the connecting plate component include upper junction plate and lower connecting plate；
Guide rail slide block mechanism, the guide rail slide block mechanism are fixed between the upper junction plate and the lower connecting plate, institute
Stating upper junction plate can be displaced along the guide rail of the guide rail slide block mechanism, and the guide rail slide block mechanism limits the upper junction plate
The displacement in other directions；
Limiting component, the limiting component are fixed between the upper junction plate and lower connecting plate.
Further, the guide rail slide block mechanism includes two guide rails being parallel to each other.
Further, the limiting component is square wave type elasticity bent plate, and the width direction of the square wave type elasticity bent plate
Perpendicular to the guide rail of the guide rail slide block mechanism.
Further, the both ends of the square wave type elasticity bent plate are connecting pin, two companies of the square wave type elasticity bent plate
End is connect to be respectively fixedly connected in the upper junction plate and the lower connecting plate.
In the above-mentioned technical solutions, a kind of satellite platform horizontal direction Dynamic Simulation device provided by the invention leads to
Guide rail slide block mechanism release is crossed along the displacement freedom of guide rail direction, while constraining other freedom degrees；In addition, passing through square wave type bullet
Property bent plate constraint along guide rail direction displacement, and using its elastic property make experimental rig have dynamic characteristic appropriate.
The beneficial effects of the present invention are: making the resonance frequency of remote sensor by adjusting the design parameter of square wave type elasticity bent plate
Rate and it is consistent on satellite platform makes the peak response of remote sensor and it is close on satellite platform, solves remote sensing
Device responds problem bigger than normal on conventional test fixture.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only one recorded in the present invention
A little embodiments are also possible to obtain other drawings based on these drawings for those of ordinary skill in the art.
Fig. 1 is a kind of structural representation of satellite platform horizontal direction Dynamic Simulation device provided in an embodiment of the present invention
Figure；
Fig. 2 be Fig. 1 in A-A to cross-sectional view；
Fig. 3 is the cross-sectional view of B-B direction in Fig. 1；
Fig. 4 is a kind of square wave type elasticity bent plate of satellite platform horizontal direction Dynamic Simulation device shown in FIG. 1
Main view；
Fig. 5 is a kind of square wave type elasticity bent plate of satellite platform horizontal direction Dynamic Simulation device shown in FIG. 1
Top view.
Description of symbols:
1, lower connecting plate；2, guide-rail sliding mechanism；3, upper junction plate；4, square wave type elasticity bent plate；5, connecting pin.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, below in conjunction with attached drawing to this hair
It is bright to be further detailed.
Referring to shown in Fig. 1-5；
A kind of satellite platform horizontal direction Dynamic Simulation device of the invention, the device have and shake table and remote sensing
The connecting interface of device, comprising:
Connecting plate component, the connecting plate component include upper junction plate 3 and lower connecting plate 1；
Guide rail slide block mechanism 2, the guide rail slide block mechanism 2 are fixed between upper junction plate 3 and lower connecting plate 1, upper junction plate 3
It can be displaced along the guide rail of guide rail slide block mechanism 2, and guide rail slide block mechanism 2 limits the displacement in 3 other directions of upper junction plate；
Limiting component, limiting component are fixed between upper junction plate 3 and lower connecting plate 1.
Wherein, guide rail slide block mechanism includes two guide rails being parallel to each other.
It is shown in Figure 4, it is preferred that limiting component is square wave type elasticity bent plate 4 in the present embodiment, and square wave type elasticity is curved
Guide rail of the width direction of plate 4 perpendicular to guide rail slide block mechanism 2.Its entirety is corrugated as its name suggests for square wave type elasticity bent plate 4,
In addition, ripple is square-wave-shaped in the present embodiment.
It is furthermore preferred that in the present embodiment square wave type elasticity bent plate 4 both ends be connecting pin 5, the two of square wave type elasticity bent plate 4
A connecting pin 5 is respectively fixedly connected in upper junction plate 3 and lower connecting plate 1.
In use, guide rail slide block mechanism 2 is connected on lower connecting plate 1 first, and require to be parallel to each other between guide rail.So
Square wave type elasticity bent plate 4 is connected on upper junction plate 3 by one of connecting pin 5 afterwards, according to Jie in above-described embodiment
It continues, it is desirable that the width direction of square wave type elasticity bent plate 4 is vertical with guide rail；The upper connection of square wave type elasticity bent plate 4 will then be had
Plate 3 is connected in guide rail slide block mechanism 2, by guide rail slide block mechanism 2, so that upper junction plate 3 slides in guide rail slide block mechanism 2
Freely；Finally, square wave type elasticity bent plate 4 is connected on lower connecting plate 1 by another connecting pin 5.
A kind of satellite platform horizontal direction Dynamic Simulation device provided in this embodiment, passes through guide rail slide block mechanism 2
The displacement freedom along guide rail direction is discharged, while constraining other freedom degrees；In addition, constraining edge by square wave type elasticity bent plate 4
The displacement of guide rail direction, and make experimental rig that there is dynamic characteristic appropriate using its elastic property.
When operation, by adjusting the design parameter of square wave type elasticity bent plate, make remote sensor resonant frequency and its in satellite
It is consistent on platform, make peak response and its approaching on satellite platform of remote sensor, solves remote sensor in conventional test
Problem bigger than normal is responded on fixture.
It is above that certain exemplary embodiments of the invention are only described by way of explanation, undoubtedly, for ability
The those of ordinary skill in domain without departing from the spirit and scope of the present invention can be with a variety of different modes to institute
The embodiment of description is modified.Therefore, above-mentioned attached drawing and description are regarded as illustrative in nature, and should not be construed as to the present invention
The limitation of claims.
Claims (2)
1. a kind of satellite platform horizontal direction Dynamic Simulation device, which there is the connection with shake table and remote sensor to connect
Mouthful characterized by comprising
Connecting plate component, the connecting plate component include upper junction plate (3) and lower connecting plate (1)；
Guide rail slide block mechanism (2), the guide rail slide block mechanism (2) are fixed on the upper junction plate (3) and the lower connecting plate (1)
Between, the upper junction plate (3) can be displaced along the guide rail of the guide rail slide block mechanism (2), and the guide rail slide block mechanism (2)
Limit the displacement in the upper junction plate (3) other directions；
Limiting component, the limiting component are fixed between the upper junction plate (3) and lower connecting plate (1)；
The guide rail slide block mechanism (2) includes two guide rails being parallel to each other；
The limiting component is square wave type elasticity bent plate (4), and the width direction of the square wave type elasticity bent plate (4) is perpendicular to institute
State the guide rail of guide rail slide block mechanism (2).
2. a kind of satellite platform horizontal direction Dynamic Simulation device according to claim 1, which is characterized in that described
The both ends of square wave type elasticity bent plate (4) are connecting pin (5), and two connecting pins (5) of the square wave type elasticity bent plate (4) are solid respectively
It is connected in the upper junction plate (3) and the lower connecting plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710519660.4A CN107300453B (en) | 2017-06-30 | 2017-06-30 | A kind of satellite platform horizontal direction Dynamic Simulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710519660.4A CN107300453B (en) | 2017-06-30 | 2017-06-30 | A kind of satellite platform horizontal direction Dynamic Simulation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107300453A CN107300453A (en) | 2017-10-27 |
| CN107300453B true CN107300453B (en) | 2019-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710519660.4A Active CN107300453B (en) | 2017-06-30 | 2017-06-30 | A kind of satellite platform horizontal direction Dynamic Simulation device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102853981A (en) * | 2012-09-28 | 2013-01-02 | 中国科学院力学研究所 | Experimental device for simulating large-amplitude vibration system |
| CN103063389A (en) * | 2012-12-27 | 2013-04-24 | 苏州长菱测试技术有限公司 | System and method of horizontal vibration testing of oversized test piece |
| JP2013229250A (en) * | 2012-04-26 | 2013-11-07 | Yazaki Corp | Striking type terminal metal fittings |
| CN106525373A (en) * | 2016-11-28 | 2017-03-22 | 西安百纳电子科技有限公司 | Horizontal impact response spectrometry apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1232978A1 (en) * | 1984-12-06 | 1986-05-23 | Ленинградский Ордена Трудового Красного Знамени Сельскохозяйственный Институт | Arrangement for attachment of vibrator power supply |
| CN203940979U (en) * | 2014-07-05 | 2014-11-12 | 梅州市梅雁中学 | A kind of vertical-horizontal vibration table |
-
2017
- 2017-06-30 CN CN201710519660.4A patent/CN107300453B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013229250A (en) * | 2012-04-26 | 2013-11-07 | Yazaki Corp | Striking type terminal metal fittings |
| CN102853981A (en) * | 2012-09-28 | 2013-01-02 | 中国科学院力学研究所 | Experimental device for simulating large-amplitude vibration system |
| CN103063389A (en) * | 2012-12-27 | 2013-04-24 | 苏州长菱测试技术有限公司 | System and method of horizontal vibration testing of oversized test piece |
| CN106525373A (en) * | 2016-11-28 | 2017-03-22 | 西安百纳电子科技有限公司 | Horizontal impact response spectrometry apparatus |
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| Publication number | Publication date |
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| CN107300453A (en) | 2017-10-27 |
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