CN108827572A - A kind of vibration impact experiment fixture of more part combination body products - Google Patents
A kind of vibration impact experiment fixture of more part combination body products Download PDFInfo
- Publication number
- CN108827572A CN108827572A CN201810855175.9A CN201810855175A CN108827572A CN 108827572 A CN108827572 A CN 108827572A CN 201810855175 A CN201810855175 A CN 201810855175A CN 108827572 A CN108827572 A CN 108827572A
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- jig main
- product mounting
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- 238000002474 experimental method Methods 0.000 title claims abstract description 40
- 238000012360 testing method Methods 0.000 claims abstract description 34
- 230000035939 shock Effects 0.000 claims abstract description 13
- 238000004080 punching Methods 0.000 claims description 2
- 238000013461 design Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009863 impact test Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- G01M7/027—Specimen mounting arrangements, e.g. table head adapters
-
- 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
- G01M7/06—Multidirectional test stands
-
- 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
- G01M7/08—Shock-testing
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of vibration impact experiment fixtures of more part combination body products, including hollow jig main body (1), the bottom surface of the jig main body (1) is fixture mounting surface (2), for connecting the vibration table of external vibration shock table；There are multiple product mounting surfaces, each product mounting surface is for installing the product for needing to carry out vibration impact experiment on the jig main body (1)；The multiple product mounting surface has different angles from horizontal plane respectively.The present invention provides a kind of disclosed vibration impact experiment fixture of more part combination body products, its multiple and different part that can effectively include to an assembly product is attached fixation, to meet the multiple parts for including to the same assembly product while the fixed demand for carrying out vibration test, save valuable test period and experimentation cost, improve the quality of vibration impact experiment, be conducive to widely apply, be of great practical significance.
Description
Technical field
The present invention relates to vibration test technical fields, try more particularly to a kind of vibratory impulse of more part combination body products
Test fixture.
Background technique
Currently, the products such as the equipment on the track vehicles such as train, fastener are mounted on, in the rail traffics work such as train
During tool is advanced, running of the meeting with vehicle by frictional resistance and engine accelerates, and causes random vibration, because
This, needs to carry out vibratory impulse test to large number of equipment, the fastener etc. on track vehicle, tired with the structure of apparatus for checking
Whether labor intensity can cause fatigue failure or damage because by simulating actual use environment.
In order to realize requirement of the product to vibratory impulse in laboratory, ordinary skill can design corresponding fixture and come
At test, test products are fixed on existing vibration impact experiment platform by fixture, and operational shock shock table comes
Realize the environment of analog vibration impact.
But in the prior art, the demand for the vibratory impulse fixture of clamp assay product is big, needs according to not
Shape, size, intensity with test products etc. design different fixtures to correspond to, so that in the combination for carrying out multiple part compositions
It when the vibration impact experiment of body product, generally requires to design multiple fixtures, can realize the vibratory impulse survey to all parts
Examination, needs to spend a large amount of human and material resources, financial resources and time in this way, vibration test cost is caused significantly to increase.
In addition, multiple test fixtures are easy because it is with different manufacture qualities, so that the vibration finally obtained be caused to rush
The error for hitting data increases.
It should be noted that if since vibration test leads to the damage of product, related personnel can to product into
The subsequent improvement of row, this is also exactly the first purpose of vibration impact experiment.But come if repeatedly replacing different fixtures to one
The different parts that a assembly product includes carry out vibration impact experiment, and related personnel may miss the damage of product
Sentence, then go to improve, undoubtedly wastes a large amount of time, money and resource；And the test carried out before is required
Zero, re-starts test again, greatly increases experimentation cost.
Therefore, at present there is an urgent need to develop a kind of fixture out, can effectively to an assembly product include it is more
A difference part is attached fixation, to meet the multiple parts for including to the same assembly product while carry out vibration examination
The fixed demand tested saves valuable test period and experimentation cost, improves the quality of vibration impact experiment.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of vibration impact experiment fixture of more part combination body products,
The multiple and different parts that can effectively include to an assembly product are attached fixation, to meet to the same combination
Multiple parts that body product includes while the fixed demand for carrying out vibration test, save valuable test period and experimentation cost,
The quality for improving vibration impact experiment is conducive to widely apply, be of great practical significance.
For this purpose, the present invention provides a kind of vibration impact experiment fixtures of more part combination body products, including hollow folder
Have main body,
The bottom surface of the jig main body is fixture mounting surface, for connecting the vibration table of external vibration shock table；
There are multiple product mounting surfaces, each product mounting surface needs to carry out vibration punching for installing on the jig main body
Hit the product of test；
The multiple product mounting surface has different angles from horizontal plane respectively.
Wherein, the jig main body is hollow cuboid framework.
Wherein, the jig main body only has a fixture mounting surface.
Wherein, the fixture mounting surface is fixedly connected by fastener with the vibration table of external vibration shock table.
Wherein, the fastener includes bolt and nut component.
Wherein, on each product mounting surface have connector, the product mounting surface by connector with shake
The product of dynamic impact test is fixedly connected.
Wherein, on the jig main body have the first product mounting surface, the second product mounting surface, third product mounting surface,
4th product mounting surface, the 5th product mounting surface and the 6th product mounting surface, wherein：
The first product mounting surface is located at the inner left wall top of the jig main body；
The second product mounting surface is the left outer surface of the jig main body；
The third product mounting surface is the top surface of the jig main body；
The 4th product mounting surface is the outer right wall top of the jig main body；
The 5th product mounting surface is located in the middle part of the outer right wall of the jig main body；
The 6th product mounting surface is located at the outer right wall lower part of the jig main body.
Wherein, the top and bottom of the jig main body are parallel to each other, and are horizontal plane.
By the above technical solution provided by the invention as it can be seen that compared with prior art, the present invention provides more than one kind zero
The vibration impact experiment fixture of part assembly product, the multiple and different parts that can effectively include to an assembly product
It is attached fixation, to meet the multiple parts for including to the same assembly product while the fixation need for carrying out vibration test
It asks, saves valuable test period and experimentation cost, improve the quality of vibration impact experiment, be conducive to widely apply, have
There is great production practices meaning.
Detailed description of the invention
Fig. 1 is a kind of stereochemical structure signal of vibration impact experiment fixture of more part combination body products provided by the invention
Figure；
Fig. 2 is the structure of connector in a kind of vibration impact experiment fixture of more part combination body products provided by the invention
Schematic diagram；
In figure, 1 is jig main body, and 2 be fixture mounting surface, and 4 be connector, and 5 be fixed connection point, and 6 be connecting hole；
31 be the first product mounting surface, 32 be the second product mounting surface, 33 be third product mounting surface, 34 be the 4th product
Mounting surface, 35 be the 5th product mounting surface, and 36 be the 6th product mounting surface 36.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawing with embodiment to this
Invention is described in further detail.
Referring to Fig. 1, Fig. 2, the present invention provides a kind of vibration impact experiment fixtures of more part combination body products, including in
Empty jig main body 1,
The bottom surface of the jig main body 1 is fixture mounting surface 2, for connecting the shake table of external vibration shock table
Face；
There are multiple product mounting surfaces, each product mounting surface is vibrated for installing on the jig main body 1
The product (such as can be the part that assembly product includes) of impact test；
The multiple product mounting surface has different angles from horizontal plane respectively, that is to say, that multiple product mounting surfaces
It is not parallel between each other.
In the present invention, in specific implementation, the jig main body 1 is hollow cuboid framework.
In the present invention, in specific implementation, the jig main body 1 has a fixture mounting surface 2.
In the present invention, in specific implementation, the fixture mounting surface 2 passes through fastener and external vibration shock table
Vibration table is fixedly connected.
In specific implementation, the fastener includes bolt and nut component, or what other may be implemented quickly to fix
Structure.
In the present invention, in specific implementation, there is connector 4 on each product mounting surface, the product mounting surface 2 passes through
Connector 4 is fixedly connected with the product for carrying out vibration impact experiment is needed.
Referring to fig. 2, which is fixedly connected by four screws with the product mounting surface on the jig main body 1, is needed
The product (i.e. testpieces) for carrying out vibration impact experiment is fixedly connected by screw with the connector 4.
In specific implementation, which is replaceable adapter, is designed as replaceable connector, it is therefore intended that into
In row similar product when the testpieces of different size model, replaceable connector, and no replacement is required for jig main body 1, save at
Sheet, high efficiency, the uniformity for improving test mass.
In specific implementation, there are four fixed connection points 5 for tool on the connector 4, for being fixedly connected with jig main body 1, and
And there are four connecting holes 6, four connecting holes 6 to pass through screw and the production for needing to carry out vibration impact experiment respectively for tool on connector 4
Product (i.e. testpieces) are fixedly connected.
In the present invention, in specific implementation, there are at least four product mounting surfaces on the jig main body 1.
In specific implementation, there is the first product mounting surface 31, the second product mounting surface 32, third on the jig main body 1
Product mounting surface 33, the 4th product mounting surface 34, the 5th product mounting surface 35 and the 6th product mounting surface 36, wherein：
The first product mounting surface 31 is located at the inner left wall top of the jig main body 1；
The second product mounting surface 32 is the left outer surface of the jig main body 1；
The third product mounting surface 33 is the top surface of the jig main body 1；
The 4th product mounting surface 34 is the outer right wall top of the jig main body 1；
The 5th product mounting surface 35 is located in the middle part of the outer right wall of the jig main body 1；
The 6th product mounting surface 36 is located at the outer right wall lower part of the jig main body 1.
In the present invention, in specific implementation, it is horizontal plane that the top and bottom of the jig main body 1, which are parallel to each other,.
It should be noted that, for the present invention, on six product mounting surfaces, may be respectively used for installation not referring to Fig. 1
Equidirectional, different angle multiple products cooperate external vibration shock table, multiple products may be implemented while vibrating (this
When, the vibration test condition in each direction is identical, is all vibrated under the driving of the same external vibration shock table).
In specific implementation, the connection of the table top and jig main body of external vibration shock table is by multiple and vibration
The screw installation that the table top mounting hole of shock table matches, when six parts for including by an assembly, is installed respectively
When on to above-mentioned six product mounting surfaces of the invention, after the completion of the test in a direction, the test of this assembly can be obtained
The data of each different location part of part.In addition, for the present invention, it is only necessary to which disassembly is connect with vibration impact experiment platform table top
Screw, then turnover fixture main body tightens screw as described above, that is, completes and change orienting task, be simple and efficient.
It should be noted that for the present invention, jig main body is cuboid, and seven faces (a fixture mounting surface, six
Product mounting surface), using the square steel of 50mm × 50mm, it can both guarantee the transmitting of vibration force, it can also mitigation fixture as far as possible
Weight.
It should be noted that specific implementation on, vibration impact experiment platform can for it is existing any one can be to fixture
Carry out the testing stand of vibration impact experiment.
It should be noted that the vibratory impulse platform used can be in the test carried out using fixture of the invention
The digital electric vibration table produced by Beijing Space Xi Er measuring technology Co., Ltd, specifically used model can be：
MPA712/M544A or MPA3324/H1248A.The fixture by fixture mounting surface 2 can be adapted to it is existing any one can
Carry out the testing stand of vibration impact experiment.
It should be noted that test fixture provided by the invention is mainly used for the detection of the fire hazard aerosol fog on Transit Equipment
And the vibration impact experiment of fine water mist fire-extinguishing system.
It should be noted that compared with the existing technology, since multiple product mounting surfaces are arranged in fixture of the invention, by more
Different connectors is changed, the installation and test of multiple product can be carried out.By the way that multiple fixture mounting surfaces are arranged, can cooperate existing
Vibration mechine, while the vibration impact experiment of assembly product being made of multiple and different angle parts is carried out, to match
The vibratory response that vibration impact experiment platform efficiently and accurately obtains each position of more part combination testpieces is closed, thus greatly
Save test period and expense, improve work efficiency and data acquisition accuracy.Vibration tong provided by the invention
Vibration force transmitting rationally, improves the quality of vibration test, can effectively solve the problem that the experimentation cost of existing vibration impact experiment it is high,
Time-consuming, fixture is difficult to unified problem.
In conclusion compared with prior art, a kind of vibratory impulse of more part combination body products provided by the invention
Test fixture, the multiple and different parts that can effectively include to an assembly product are attached fixation, to meet
Multiple parts for include to the same assembly product while the fixed demand for carrying out vibration test, save valuable test period
And experimentation cost, the quality of vibration impact experiment is improved, is conducive to widely apply, be of great practical significance.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (8)
1. a kind of vibration impact experiment fixture of more part combination body products, which is characterized in that including hollow jig main body
(1),
The bottom surface of the jig main body (1) is fixture mounting surface (2), for connecting the shake table of external vibration shock table
Face；
There are multiple product mounting surfaces, each product mounting surface needs to carry out vibration punching for installing on the jig main body (1)
Hit the product of test；
The multiple product mounting surface has different angles from horizontal plane respectively.
2. vibration impact experiment fixture as described in claim 1, which is characterized in that the jig main body (1) is hollow length
Cube framework.
3. vibration impact experiment fixture as described in claim 1, which is characterized in that the jig main body (1) only has one
Fixture mounting surface (2).
4. vibration impact experiment fixture as described in claim 1, which is characterized in that the fixture mounting surface (2) passes through fastening
Part is fixedly connected with the vibration table of external vibration shock table.
5. vibration impact experiment fixture as claimed in claim 4, which is characterized in that the fastener includes bolt and nut group
Part.
6. vibration impact experiment fixture as described in claim 1, which is characterized in that have connector on each product mounting surface
(4), the product mounting surface (2) is fixedly connected by connector (4) with the product for carrying out vibration impact experiment is needed.
7. such as vibration impact experiment fixture described in any one of claims 1 to 6, which is characterized in that the jig main body (1)
It is upper that there is the first product mounting surface (31), the second product mounting surface (32), third product mounting surface (33), the 4th product mounting surface
(34), the 5th product mounting surface (35) and the 6th product mounting surface (36), wherein：
The first product mounting surface (31) is located at the inner left wall top of the jig main body (1)；
The second product mounting surface (32) is the left outer surface of the jig main body (1)；
The third product mounting surface (33) is the top surface of the jig main body (1)；
The 4th product mounting surface (34) is the outer right wall top of the jig main body (1)；
The 5th product mounting surface (35) is located in the middle part of the outer right wall of the jig main body (1)；
The 6th product mounting surface (36) is located at the outer right wall lower part of the jig main body (1).
8. such as vibration impact experiment fixture described in any one of claims 1 to 6, which is characterized in that the jig main body (1)
Top and bottom be parallel to each other, be horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810855175.9A CN108827572A (en) | 2018-07-31 | 2018-07-31 | A kind of vibration impact experiment fixture of more part combination body products |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810855175.9A CN108827572A (en) | 2018-07-31 | 2018-07-31 | A kind of vibration impact experiment fixture of more part combination body products |
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| Publication Number | Publication Date |
|---|---|
| CN108827572A true CN108827572A (en) | 2018-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810855175.9A Pending CN108827572A (en) | 2018-07-31 | 2018-07-31 | A kind of vibration impact experiment fixture of more part combination body products |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132518A (en) * | 2019-06-05 | 2019-08-16 | 中国核动力研究设计院 | A kind of vibration test tooling |
| CN111044243A (en) * | 2019-12-25 | 2020-04-21 | 北京航星机器制造有限公司 | Vibration test clamping frock |
| CN111307386A (en) * | 2018-12-12 | 2020-06-19 | 中国科学院沈阳自动化研究所 | Standard drawer module vibration test tool |
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| CN202928770U (en) * | 2012-11-15 | 2013-05-08 | 苏州华碧微科检测技术有限公司 | High frequency and high acceleration triaxial vibration testing clamp for small sample |
| CN106338374A (en) * | 2016-09-20 | 2017-01-18 | 天津航天瑞莱科技有限公司 | Vibration impact test fixture |
| CN106706248A (en) * | 2015-11-16 | 2017-05-24 | 联合汽车电子有限公司 | Vibration clamp and vibration test method |
| CN208672266U (en) * | 2018-07-31 | 2019-03-29 | 天津航天瑞莱科技有限公司 | A kind of vibration impact experiment fixture of more part combination body products |
-
2018
- 2018-07-31 CN CN201810855175.9A patent/CN108827572A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202928770U (en) * | 2012-11-15 | 2013-05-08 | 苏州华碧微科检测技术有限公司 | High frequency and high acceleration triaxial vibration testing clamp for small sample |
| CN106706248A (en) * | 2015-11-16 | 2017-05-24 | 联合汽车电子有限公司 | Vibration clamp and vibration test method |
| CN106338374A (en) * | 2016-09-20 | 2017-01-18 | 天津航天瑞莱科技有限公司 | Vibration impact test fixture |
| CN208672266U (en) * | 2018-07-31 | 2019-03-29 | 天津航天瑞莱科技有限公司 | A kind of vibration impact experiment fixture of more part combination body products |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111307386A (en) * | 2018-12-12 | 2020-06-19 | 中国科学院沈阳自动化研究所 | Standard drawer module vibration test tool |
| CN110132518A (en) * | 2019-06-05 | 2019-08-16 | 中国核动力研究设计院 | A kind of vibration test tooling |
| CN111044243A (en) * | 2019-12-25 | 2020-04-21 | 北京航星机器制造有限公司 | Vibration test clamping frock |
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Application publication date: 20181116 |