CN208672266U - 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
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- CN208672266U CN208672266U CN201821218390.XU CN201821218390U CN208672266U CN 208672266 U CN208672266 U CN 208672266U CN 201821218390 U CN201821218390 U CN 201821218390U CN 208672266 U CN208672266 U CN 208672266U
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Abstract
The utility model 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 utility model 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 utility model relates to vibration test technical field, the vibration more particularly to a kind of more part combination body products is rushed
Hit 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.
Utility model content
In view of this, the purpose of the utility model is to provide a kind of vibration impact experiment of more part combination body products folders
Tool, the multiple and different parts that can effectively include to an assembly product are attached fixation, to meet to same
Multiple parts that a assembly product includes while the fixed demand for carrying out vibration test, save valuable test period and test
Cost improves the quality of vibration impact experiment, is conducive to widely apply, be of great practical significance.
For this purpose, the utility model provides a kind of vibration impact experiment fixture of more part combination body products, including hollow
Jig 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, in which:
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 utility model as it can be seen that compared with prior art, the utility model provides
A kind of vibration impact experiment fixture of more part combination body products, can effectively to an assembly product include it is multiple
Different parts are attached fixation, to meet the multiple parts for including to the same assembly product while carry out vibration test
Fixed demand, save valuable test period and experimentation cost, improve the quality of vibration impact experiment, be conducive to widely
Using being of great practical significance.
Detailed description of the invention
Fig. 1 is a kind of stereochemical structure of the vibration impact experiment fixture of more part combination body products provided by the utility model
Schematic diagram；
Fig. 2 is connector in a kind of vibration impact experiment fixture of more part combination body products provided by the utility model
Structural 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 make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and embodiment
The utility model is described in further detail.
Referring to Fig. 1, Fig. 2, the utility model provides a kind of vibration impact experiment fixture of more part combination body products, packet
Hollow jig main body 1 is included,
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 impact test
The vibration table of platform 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, the product mounting surface 2 on each product mounting surface
It is fixedly connected by connector 4 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, in which:
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 level that the top and bottom of the jig main body 1, which are parallel to each other,
Face.
It should be noted that may be respectively used for pacifying on six product mounting surfaces for the utility model referring to Fig. 1
Multiple products of different directions, different angle are filled, cooperates external vibration shock table, multiple products may be implemented while vibrating
It (at this point, the vibration test condition in each direction is identical, all shakes under the driving of the same external vibration shock table
It is dynamic).
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 utility model, after the completion of the test in a direction, this assembly can be obtained
The data of each different location part of testpieces.In addition, for the utility model, it is only necessary to disassembly and vibration impact experiment platform
The screw of table top connection, then turnover fixture main body, tighten screw as described above, that is, complete and change orienting task, simply
Efficiently.
It should be noted that for the utility model, jig main body is cuboid, seven faces (a fixture mounting surface,
Six product mounting surfaces), using the square steel of 50mm × 50mm, it can both guarantee the transmitting of vibration force, it can also mitigation as far as possible
The weight of fixture.
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 in the test that the fixture using the utility model carries out, the vibratory impulse platform that uses can be with
It is the digital electric vibration table that is produced by Beijing Space Xi Er measuring technology Co., Ltd, specifically used model can be with are as follows:
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 utility model is mainly used for the fire hazard aerosol fog on Transit Equipment
The vibration impact experiment of detection and fine water mist fire-extinguishing system.
It should be noted that compared with the existing technology, since multiple product mounting surfaces are arranged in the fixture of the utility model, leading to
It crosses and replaces different connectors, 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 for the assembly product being made of multiple and different angle parts is carried out, from
And cooperate vibration impact experiment platform efficiently and accurately obtain more part combination testpieces each position vibratory response, thus greatly
Big saves test period and expense, improve work efficiency and data acquisition accuracy.Vibration provided by the utility model
The vibration force transmitting of dynamic fixture rationally, improves the quality of vibration test, can effectively solve the problem that the examination of existing vibration impact experiment
It tests at high cost, time-consuming, fixture and is difficult to unified problem.
In conclusion compared with prior art, a kind of vibration of more part combination body products provided by the utility model
Impact apparatus, the multiple and different parts that can effectively include to an assembly product are attached fixation, thus
Meet the fixed demand that the multiple parts for including to the same assembly product carry out vibration test simultaneously, saves the test of preciousness
Time and experimentation cost improve the quality of vibration impact experiment, are conducive to widely apply, and anticipate with great production practices
Justice.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
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 fixture 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), in which:
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 |
|---|---|---|---|
| CN201821218390.XU CN208672266U (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 |
|---|---|---|---|
| CN201821218390.XU CN208672266U (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 |
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| CN208672266U true CN208672266U (en) | 2019-03-29 |
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| CN201821218390.XU Active CN208672266U (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 (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827572A (en) * | 2018-07-31 | 2018-11-16 | 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 |
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2018
- 2018-07-31 CN CN201821218390.XU patent/CN208672266U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827572A (en) * | 2018-07-31 | 2018-11-16 | 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 |
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