CN108760211A - A kind of spray vibration composite test system - Google Patents
A kind of spray vibration composite test system Download PDFInfo
- Publication number
- CN108760211A CN108760211A CN201810987125.6A CN201810987125A CN108760211A CN 108760211 A CN108760211 A CN 108760211A CN 201810987125 A CN201810987125 A CN 201810987125A CN 108760211 A CN108760211 A CN 108760211A
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- Prior art keywords
- support column
- spray
- vibration
- test system
- composite test
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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
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a kind of spray vibration composite test systems, it includes vibration mechine and spray chamber, spray chamber is set to above vibration mechine, nozzle and expanding table are equipped in spray chamber, vibration mechine is equipped with supporting rack, supporting rack is equipped with several first support columns, spray chamber bottom is equipped with bottom plate, bottom plate is equipped with several supported holes with the cooperation of the first support column, first support column can be vertically moving in supported hole, expanding table bottom is equipped with several the second support columns with the cooperation of the first support column, first support column is connect across supported hole with the second support column, flexible seal ring is equipped between first support column and the second support column, first support column and the second support column are tightly connected by flexible seal ring, the edge of flexible seal ring is tightly connected with bottom plate.The spray vibration composite test system of the present invention can be carried out at the same time vibration and spray test, and the accuracy higher of experiment reduces cost.
Description
Technical field
The present invention relates to product reliability detection technique field, more particularly to a kind of spray vibration composite test system.
Background technology
According to the test procedure of conventional, spray and vibration impact experiment are carried out separately, this is by two types
Two kinds of experiments without being carried out at the same time by the obstacle of type testing equipment.It is used as two pilot projects, compbined test energy compared to separated
It is enough that more accurately the tested exemplar of reaction is really transported the problem of practice process is worked as, and closer to measured piece
Use state.
Currently on the market there are no there is similar spray and the integrated pilot system of vibration, main problem is to spray
Water or other mixed liquors caused by experiment can cause electric vibration table centainly to damage (such as short circuit is got rusty).Usually in IP
It needs to carry out the subsequent processings such as unrestrained control, site clearing to experiment product and sewage after protection test, and these flows are usual
It is comparatively laborious to operate, so most of laboratories are selected as this kind of experiment and individually open up one piece of region, and and vibration examination
Check system detaches, and prevents test for contamination environment.
With people's pursuit higher and higher to product quality, product reliability is verified or improved by comprehensive test
Requirement it is also further strong, the appearance of more novel integrated detection devices is also to have complied with the requirement of era development.
Invention content
In view of the deficiencies of the prior art, present invention aims at provide a kind of spray test and vibration test function of having both
Composite testing system, technical scheme is as follows：
A kind of spray vibration composite test system comprising vibration mechine and spray chamber, the spray chamber are set to described
Above vibration mechine, nozzle and expanding table are equipped in the spray chamber, the vibration mechine is equipped with supporting rack, the branch
Support is equipped with several first support columns, and the spray chamber bottom is equipped with bottom plate, and the bottom plate is equipped with several with described first
The supported hole of support column cooperation, first support column can be vertically moving in the supported hole, the expanding table bottom
Portion is equipped with the second support columns of several cooperations with first support column, first support column pass through the supported hole with it is described
Second support column connects, and flexible seal ring is equipped between first support column and the second support column, and the flexible seal ring will
First support column is tightly connected with second support column, and the edge of the flexible seal ring connects with bottom plate sealing
It connects.
As a further improvement on the present invention, the flexible seal ring is more than described in the maximum tension length of vertical direction
The displacement limits of vibration mechine vertical direction.
As a further improvement on the present invention, the flexible seal ring is equipped with cyclic annular wave fold.
As a further improvement on the present invention, first support column is equipped with thread groove, is set on second support column
There are the screw rod coordinated with the thread groove, the screw rod to be set in the thread groove, the flexible seal ring is sheathed on the spiral shell
On bar.
As a further improvement on the present invention, also it is arranged with internal pressure tight ring on the screw rod.
As a further improvement on the present invention, the bottom plate is surrounded by horn-like deflector.
As a further improvement on the present invention, the system also includes feed cistern, the feed cistern passes through with the nozzle
First pipe connects.
As a further improvement on the present invention, the first pipe is equipped with water pump and flowmeter, the system also includes
Controller, the water pump and flowmeter are connect with the controller.
As a further improvement on the present invention, the bottom plate is equipped with water outlet, and the system also includes back pools, described
Water outlet is connect with the back pool by second pipe.
Beneficial effects of the present invention：
The spray vibration composite test system of the present invention on vibration mechine by being arranged spray chamber, by spray chamber
Nozzle on expanding table measured piece carry out spray test, meanwhile, vibration mechine pass through the first support column and second support
Column is connect with expanding table in spray chamber, and vibration test can be carried out to measured object, soft between the first support column and the second support column
Property sealing ring can effectively prevent influence of the water to lower section vibration mechine that spray generates.Vibration and spray examination can be carried out at the same time
It tests, the accuracy higher of experiment reduces cost.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, and in order to allow the above and other objects, features and advantages of the present invention can
It is clearer and more comprehensible, it is special below to lift preferred embodiment, and coordinate attached drawing, detailed description are as follows.
Description of the drawings
Fig. 1 is the structural schematic diagram that vibration composite test system is sprayed in the embodiment of the present invention；
Fig. 2 is the partial structural diagram that vibration composite test system is sprayed in the embodiment of the present invention；
Fig. 3 is the stretching, extension schematic diagram of flexible seal ring described in the embodiment of the present invention.
Description of symbols：10, vibration mechine；11, supporting rack；12, the first support column；13, flexible seal ring；14, internal pressure
Tight ring；15, outer compression ring；16, screw；20, spray chamber；21, nozzle；22, expanding table；23, horn-like deflector；24, bottom plate；
25, the second support column；26, measured piece；27, screw rod；30, feed cistern；31, the first water pipe；32, water pump；33, flowmeter；40, it controls
Device processed；50, back pool；51, the second water pipe.
Specific implementation mode
The invention will be further described in the following with reference to the drawings and specific embodiments, so that those skilled in the art can be with
It more fully understands the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
As shown in Figs. 1-2, it is the spray vibration composite test system in the embodiment of the present invention, the spray vibration composite test
System includes vibration mechine 10, spray chamber 20, feed cistern 30, controller 40, back pool 50, and spray chamber 20 is set to vibration test
The top of platform 10, is equipped with nozzle 21 and expanding table 22 in spray chamber 20, and for expanding table 22 for placing measured piece 26, nozzle 21 passes through the
One pipeline 31 is connect with feed cistern 30, and first pipe 31 is equipped with water pump 32 and flowmeter 33, water pump 32 and flowmeter 33 with
Controller 40 connects.
Vibration mechine 10 is equipped with supporting rack 11, and supporting rack 11 is equipped with several first support columns 12,20 bottom of spray chamber
Portion is equipped with bottom plate 24, and bottom plate 24 is surrounded by horn-like deflector 23, and bottom plate 24 is equipped with several and the first support column 12 and coordinates
Supported hole, the first support column 12 can be vertically moving in the supported hole, and 22 bottom of expanding table is equipped with several with first
The second support column 25 that support column 12 coordinates, the first support column 12 are connect across above-mentioned supported hole with the second support column 25, and first
Flexible seal ring 13 is equipped between support column 12 and the second support column 25, flexible seal ring 13 is by the first support column 12 and second
Dagger 25 is tightly connected, and edge and the bottom plate 24 of flexible seal ring 13 are tightly connected.Flexible seal ring 13 is equipped with cyclic annular wave
Fold, flexible seal ring 13 are more than the displacement limits of 10 vertical direction of vibration mechine in the maximum tension length of vertical direction,
It can ensure leakproofness when vibration mechine 10 works.
First support column 12 is equipped with thread groove, and the second support column 25 is equipped with the screw rod 27 coordinated with the thread groove, spiral shell
Bar 27 is set in above-mentioned thread groove, and flexible seal ring 13 is sheathed on screw rod 27, and internal pressure tight ring 14 is also arranged on screw rod 27, soft
Property sealing ring 13 be equipped with outer compression ring 15, outer compression ring 15 connect with bottom plate 24 by screw 16, and outer compression ring 15 will be flexible
Sealing ring 13 is tightly connected with bottom plate 24.
Bottom plate 24 is equipped with water outlet, which is connect by second pipe with 51 with back pool 50.
As shown in figure 3, for the stretching, extension schematic diagram of flexible seal ring of the present invention.Above and below dotted portion indicate respectively
Vibration mechine 10 is in upward vibration and vibration downwards, the state of flexible seal ring 13.
At the trial, the vibration mechine 10 of lower section vibrates, will vibration by the first support column 12 and the second support column 25
It is transferred to expanding table 22, vibration test is carried out to part 26 to be measured.Meanwhile controller 40 controls water pump 32 and opens, by feed cistern 30
In water pumped to nozzle 21 by first pipe 31, tune can be passed through during the test by carrying out spray test to part 26 to be measured
Flow is adjusted in throttling gauge 33, and the water for spraying generation flows into back pool 50 from the water outlet on bottom plate 24, realizes recycling
It recycles.In test, due to the effect of flexible seal ring 13, the vibration mechine 10 of lower section will not be produced by spraying the water of generation
It is raw to influence.
Beneficial effects of the present invention：
The spray vibration composite test system of the present invention on vibration mechine by being arranged spray chamber, by spray chamber
Nozzle on expanding table measured piece carry out spray test, meanwhile, vibration mechine pass through the first support column and second support
Column is connect with expanding table in spray chamber, and vibration test can be carried out to measured object, soft between the first support column and the second support column
Property sealing ring can effectively prevent influence of the water to lower section vibration mechine that spray generates.Vibration and spray examination can be carried out at the same time
It tests, the accuracy higher of experiment reduces cost.
Above example is only to absolutely prove preferred embodiment that is of the invention and being lifted, and protection scope of the present invention is not
It is limited to this.Those skilled in the art on the basis of the present invention made by equivalent substitute or transformation, the present invention guarantor
Within the scope of shield.Protection scope of the present invention is subject to claims.
Claims (10)
1. a kind of spray vibration composite test system, it is characterised in that：Including vibration mechine and spray chamber, the spray chamber is set
Above the vibration mechine, nozzle and expanding table are equipped in the spray chamber, the vibration mechine is equipped with supporting rack,
Support frame as described above is equipped with several first support columns, and the spray chamber bottom is equipped with bottom plate, and the bottom plate is equipped with several and institute
The supported hole of the first support column cooperation is stated, first support column can be vertically moving in the supported hole, the expansion
Exhibition booth bottom is equipped with several the second support columns with first support column cooperation, and first support column passes through the supported hole
It is connect with second support column, flexible seal ring is equipped between first support column and the second support column, the flexibility is close
First support column and second support column are tightly connected by seal, and the edge of the flexible seal ring and the bottom plate are close
Envelope connection.
2. spray vibration composite test system as described in claim 1, which is characterized in that the flexible seal ring is in vertical side
To maximum tension length be more than the vibration mechine vertical direction displacement limits.
3. spray vibration composite test system as described in claim 1, which is characterized in that the flexible seal ring is equipped with ring
Shape wave fold.
4. spray vibration composite test system as described in claim 1, which is characterized in that first support column is equipped with spiral shell
Groove, second support column are equipped with the screw rod coordinated with the thread groove, and the screw rod is set in the thread groove, described
Flexible seal ring is sheathed on the screw rod.
5. spray vibration composite test system as claimed in claim 4, which is characterized in that be also arranged with internal pressure on the screw rod
Tight ring.
6. spray vibration composite test system as described in claim 1, which is characterized in that the bottom plate is surrounded by horn-like
Deflector.
7. spray vibration composite test system as described in claim 1, which is characterized in that the system also includes feed cistern,
The feed cistern is connect with the nozzle by first pipe.
8. spray vibration composite test system as claimed in claim 7, which is characterized in that the first pipe is equipped with water pump
And flowmeter, the system also includes controller, the water pump and flowmeter are connect with the controller.
9. spray vibration composite test system as described in claim 1, which is characterized in that the bottom plate is equipped with water outlet,
The system also includes back pool, the water outlet is connect with the back pool by second pipe.
10. spray vibration composite test system as described in claim 1, which is characterized in that the flexible seal ring is equipped with
Outer compression ring, the outer compression ring are connected by screw with the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810987125.6A CN108760211B (en) | 2018-08-28 | 2018-08-28 | Spraying vibration composite test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810987125.6A CN108760211B (en) | 2018-08-28 | 2018-08-28 | Spraying vibration composite test system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108760211A true CN108760211A (en) | 2018-11-06 |
| CN108760211B CN108760211B (en) | 2020-09-22 |
Family
ID=63966633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810987125.6A Active CN108760211B (en) | 2018-08-28 | 2018-08-28 | Spraying vibration composite test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108760211B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296804A (en) * | 2019-07-28 | 2019-10-01 | 南京视莱尔汽车电子有限公司 | A kind of detection device and its detection method for electronic product |
| CN110411667A (en) * | 2019-08-29 | 2019-11-05 | 重庆盛厦果时科技有限公司 | IP tests caisson |
| CN111024589A (en) * | 2020-01-06 | 2020-04-17 | 李小强 | Building waterproof material detection device based on high-pressure magnetization principle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296804A (en) * | 2019-07-28 | 2019-10-01 | 南京视莱尔汽车电子有限公司 | A kind of detection device and its detection method for electronic product |
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| CN110411667A (en) * | 2019-08-29 | 2019-11-05 | 重庆盛厦果时科技有限公司 | IP tests caisson |
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| CN111024589A (en) * | 2020-01-06 | 2020-04-17 | 李小强 | Building waterproof material detection device based on high-pressure magnetization principle |
| CN111024589B (en) * | 2020-01-06 | 2023-09-26 | 西安湄南生物科技股份有限公司 | Detection device for building waterproof material based on high-voltage magnetization principle |
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|---|---|
| CN108760211B (en) | 2020-09-22 |
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