CN209043562U - A kind of fuel tank vibration test tooling - Google Patents
A kind of fuel tank vibration test tooling Download PDFInfo
- Publication number
- CN209043562U CN209043562U CN201822030407.5U CN201822030407U CN209043562U CN 209043562 U CN209043562 U CN 209043562U CN 201822030407 U CN201822030407 U CN 201822030407U CN 209043562 U CN209043562 U CN 209043562U
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- fuel tank
- layer frame
- vibration test
- upper bed
- intermediate layer
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Abstract
The utility model discloses a kind of fuel tank vibration test toolings, including fixed frame, at least one mounting surface and at least one auxiliary block；The fixed frame includes upper bed rack, lower layer frame and intermediate layer frame；The upper bed rack is connected with the lower layer frame by column；The middle layer sets up the middle position for being placed in the column, and the intermediate layer frame is correspondingly arranged with the upper bed rack；The corner of the intermediate layer frame is provided at least one described mounting surface；It is provided with fuel tank mounting hole on the mounting surface, for fuel tank to be fixed on the intermediate layer frame；The upper surface of the upper bed rack and the lower surface of the lower layer frame are provided at least one described auxiliary block.The fuel tank vibration test of the utility model is simple with tool structure, stablizes, with the simple to install of fuel tank and vibration rig, convenient, fast.
Description
Technical field
The utility model relates to automotive field more particularly to a kind of fuel tank vibration test toolings.
Background technique
The utilization rate of automobile is higher and higher, and safety problem is concerned.Vehicle must just be tested safely at design initial stage
Card, wherein fuel tank need according to national standard " fuel tank of vehicle security performance require and experimental method (GB 18,296 2001) " into
Row " vibration endurance test ".
Vibration endurance test is that fuel tank simulation entrucking form is fixed on vibration mechine, the addition volume in fuel tank
The water of constant volume, covers fuel tank lock, and all import and exports are sealed, vibration test is carried out in accordance with regulations.It is laggard to vibrate endurance test
Row air tightness test, it is desirable that do not reveal.
Because fuel tank fuel tank model is more, size is miscellaneous, and there are certain rulers in cutting, bending process for plate used in addition
Very little error, therefore be difficult to be compatible with the test of various sizes of fuel tank.Also, there is operation in existing fuel tank vibration testing device
Complicated, unstable problem.
Utility model content
The purpose of the utility model is to provide a kind of fuel tank vibration test toolings, to solve existing fuel tank vibration examination
Experiment device problem complicated for operation, unstable.
To achieve the above object, the utility model provides a kind of fuel tank vibration test tooling, including fixed frame, extremely
A few mounting surface and at least one auxiliary block；The fixed frame includes upper bed rack, lower layer frame and intermediate layer frame；The upper bed rack
It is connected with the lower layer frame by column；The middle layer sets up the middle position for being placed in the column, the intermediate layer frame with
The upper bed rack is correspondingly arranged；The corner of the intermediate layer frame is provided at least one described mounting surface；On the mounting surface
It is provided with fuel tank mounting hole, for fuel tank to be fixed on the intermediate layer frame；The upper surface of the upper bed rack and described
The lower surface of lower layer frame is provided at least one described auxiliary block.
Preferably, it is provided at least one gasket on the upper bed rack, for being bonded with the rubber mat of the fuel tank.
Preferably, the fixed frame is structure as a whole.
Preferably, the upper bed rack, the lower layer frame and the intermediate layer frame are made of light weight channel steel.
Preferably, it is additionally provided with fixing belt mounting hole on the mounting surface, for fixing the fixing belt of fixed fuel tank
In the intermediate layer frame.
Preferably, the auxiliary block is to process the mounting surface, the fixing belt mounting hole and the fuel tank mounting hole
Benchmark.
Preferably, the upper bed rack and the lower layer frame are square structure, and the auxiliary block is arranged in the square structure
Corner.
Preferably, the flatness range of the mounting surface is 0.03-0.05；The flatness range of the auxiliary block is
0.03-0.08。
Preferably, the flatness of the mounting surface is 0.04；The flatness of the auxiliary block is 0.05.
Preferably, the Tolerance of Degree of position of the fixing belt mounting hole and the fuel tank mounting hole is 0.1.
According to above technical scheme, the fuel tank vibration test of the utility model is simple with tool structure, stablizes, with fuel oil
It is simple to install between case and vibration rig, convenient, fast.
Detailed description of the invention
Fig. 1 is a kind of top view for the fuel tank vibration test tooling that embodiment provides of the utility model；
Fig. 2 is a kind of structural schematic diagram for the fuel tank vibration test tooling that embodiment provides of the utility model；
Fig. 3 is a kind of application scenario diagram for the fuel tank vibration test tooling that embodiment provides of the utility model.
Appended drawing reference: fixed frame 1, mounting surface 2, auxiliary block 3, upper bed rack 11, lower layer frame 12, intermediate layer frame 13, column 14,
Fixing belt mounting hole 21, fuel tank mounting hole 22, gasket 4, fuel tank 5, fixing belt 6.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with attached drawing pair
The utility model is further detailed.
Fig. 1 is a kind of top view for the fuel tank vibration test tooling that embodiment provides of the utility model, and Fig. 2 is this reality
With a kind of novel structural schematic diagram for the fuel tank vibration test tooling that embodiment provides, Fig. 3 is a kind of reality of the utility model
The application scenario diagram of the fuel tank vibration test tooling of example offer is provided.As shown in Figure 1-Figure 3, a kind of embodiment of the utility model
The fuel tank vibration test tooling of offer includes fixed frame 1, at least one mounting surface 2 and at least one auxiliary block 3；It is described solid
Determining frame 1 includes upper bed rack 11, lower layer frame 12 and intermediate layer frame 13；The upper bed rack 11 and the lower layer frame 12 are connected by column 14
It connects；The intermediate layer frame 13 is set to the middle position of the column 14, and the intermediate layer frame 13 is corresponding with the upper bed rack 11
It is arranged in parallel；The fixed frame 1 is an entirety according to the structure welding of fuel tank.
The corner of the intermediate layer frame 13 is provided with the mounting surface 2, and the mounting surface 2 is fixing belt 6 and fuel tank 5
Entrucking state is simulated for installing the fuel tank 5 in the part that part planar is contacted with the fixed frame 1.The mounting surface 2
On be provided with fixing belt mounting hole 21 and fuel tank mounting hole 22, be respectively used to for fixing belt 6 and fuel tank 5 being fixed in described
Between in layer frame 13；The effect of the fuel tank mounting hole 22: by bolt the fuel tank 5 is connected with fixed frame 1；It is described
The effect of fixing belt mounting hole 21: it is connected for the fixing belt 6 with the fixed frame 1.
The upper surface of the upper bed rack 11 is provided with the auxiliary block 3.The lower surface of the lower layer frame 12 is also equipped with auxiliary
Block 3 is helped, the auxiliary block 3 in the lower layer frame 12 and the upper bed rack 11 is to process the benchmark of all mounting surfaces and mounting hole.
Fuel tank vibration test described in the utility model is integral structure with tooling, and peace is arranged on the mounting surface 2
Hole is filled, and there are enough surpluses, reduce the error in processing, when so that subsequent fuel case and installation are with changing, modification letter
It is single, quick, process-cycle and cost is greatly saved.
At least one gasket 4 is additionally provided on the upper bed rack 11, when placing fuel tank 5, the gasket 4 is for installing
It is bonded under state with the rubber mat of the fuel tank 5.
The fixed frame 1 is integral structure, and the upper bed rack 11, the lower layer frame 12 and the intermediate layer frame 13 are light
The welding of measuring tank steel is made.The flatness range of the mounting surface 2 is 0.03-0.05；The flatness range of the auxiliary block 3 is
0.03-0.08。
Preferably, the flatness of the mounting surface 2 is 0.04；The flatness of the auxiliary block 3 is 0.05.The fixing belt
Tolerance of Degree of position between mounting hole 21 and fuel tank mounting hole 22 is 0.1.
When processing fuel tank vibration test tooling described in the utility model, the fixed frame is welded using light weight channel steel
1, the weight of light weight channel steel is about the 2/3 of same type channel steel weight, greatly reduces the weight of tooling.Lower layer described in roughing later
4 auxiliary blocks of frame 12 finish 4 auxiliary of upper bed rack 11 again on the basis of the plane of the auxiliary block of the lower layer frame 12
Block finally processes the mounting surface 2 and the fixing belt mounting hole on the basis of the plane of the auxiliary block of the upper bed rack 11
21 and the fuel tank mounting hole 22, to guarantee that the relative positional accuracy between each mounting surface, mounting hole greatly improves.
On the basis of the above, because for the fixing belt mounting hole 21, the fuel tank mounting hole 22 and the installation
The more demanding and service life in face 2 is longer, therefore needs to be processed using the equipment of degree of precision, and to working portion
It is surface-treated, it is preferable that the flatness of the mounting surface 2 is 0.04, and the flatness of the auxiliary block 3 is 0.05, each
Mounting hole, the Tolerance of Degree of position including the fixing belt mounting hole 21 and the fuel tank mounting hole 22 are 0.1.
As shown in figure 3, the utility model provides a kind of fuel tank vibration test tooling, the vibration test tooling is one
Body structure, structure is simple, stablizes, simple to install between fuel tank and vibration rig, convenient, fast.The peace of fuel tank
Dress mode simulates entrucking, ensure that the authenticity of test.The fuel tank vibration test Fixture Design is at an entirety, and there are one
The secondary space completed the process completely, and then reduce the error in processing.
It is above that certain exemplary embodiments of the utility model are only described by way of explanation, undoubtedly, for
Those skilled in the art can be with a variety of different without departing from the spirit and scope of the utility model
Mode is modified described embodiment.Therefore, above-mentioned attached drawing and description are regarded as illustrative in nature, and should not be construed as
Limitation to the utility model claims protection scope.
Claims (10)
1. a kind of fuel tank vibration test tooling, which is characterized in that including fixed frame (1), at least one mounting surface (2) and extremely
A few auxiliary block (3)；
The fixed frame (1) includes upper bed rack (11), lower layer frame (12) and intermediate layer frame (13)；The upper bed rack (11) and described
Lower layer frame (12) is connected by column (14)；The intermediate layer frame (13) is set to the middle position of the column (14), described
Intermediate layer frame (13) is correspondingly arranged with the upper bed rack (11)；
The corner of the intermediate layer frame (13) is provided at least one described mounting surface (2)；It is provided on the mounting surface (2)
Fuel tank mounting hole (22), for fuel tank (5) to be fixed on the intermediate layer frame (13)；
The upper surface of the upper bed rack (11) and the lower surface of the lower layer frame (12) are provided at least one described auxiliary block
(3)。
2. fuel tank vibration test tooling according to claim 1, which is characterized in that be arranged on the upper bed rack (11)
There is at least one gasket (4), for being bonded with the rubber mat of the fuel tank (5).
3. fuel tank vibration test tooling according to claim 1, which is characterized in that the fixed frame (1) is integrated
Structure.
4. fuel tank vibration test tooling according to claim 1, which is characterized in that the upper bed rack (11), described
Lower layer frame (12) and the intermediate layer frame (13) are made of light weight channel steel.
5. fuel tank vibration test tooling according to claim 1, which is characterized in that also set on the mounting surface (2)
Fixing belt mounting hole (21) are equipped with, for the fixing belt (6) of fixed fuel tank (5) to be fixed on the intermediate layer frame (13).
6. fuel tank vibration test tooling according to claim 5, which is characterized in that the auxiliary block (3) is processing
The mounting surface (2), the fixing belt mounting hole (21) and the fuel tank mounting hole (22) benchmark.
7. fuel tank vibration test tooling according to claim 5, which is characterized in that the fixing belt mounting hole (21)
Tolerance of Degree of position with the fuel tank mounting hole (22) is 0.1.
8. fuel tank vibration test tooling according to claim 1, which is characterized in that the upper bed rack (11) and described
Lower layer frame (12) is square structure, and the corner of the square structure is arranged in the auxiliary block (3).
9. fuel tank vibration test tooling according to claim 1 to 8, which is characterized in that the mounting surface
(2) flatness range is 0.03-0.05；The flatness range of the auxiliary block (3) is 0.03-0.08.
10. fuel tank vibration test tooling according to claim 9, which is characterized in that the plane of the mounting surface (2)
Degree is 0.04；The flatness of the auxiliary block (3) is 0.05.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822030407.5U CN209043562U (en) | 2018-12-04 | 2018-12-04 | A kind of fuel tank vibration test tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822030407.5U CN209043562U (en) | 2018-12-04 | 2018-12-04 | A kind of fuel tank vibration test tooling |
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| Publication Number | Publication Date |
|---|---|
| CN209043562U true CN209043562U (en) | 2019-06-28 |
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ID=67044148
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822030407.5U Active CN209043562U (en) | 2018-12-04 | 2018-12-04 | A kind of fuel tank vibration test tooling |
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| CN (1) | CN209043562U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110361178A (en) * | 2019-07-22 | 2019-10-22 | 重庆长安汽车股份有限公司 | A kind of fixation bracket of automotive oil tank monomer experiment |
| CN112378609A (en) * | 2020-12-09 | 2021-02-19 | 盐城市顺发油箱有限公司 | Oil tank reinforced vibration test device and test method |
| CN114199486A (en) * | 2021-12-02 | 2022-03-18 | 大连理工大学 | Vibration performance simulation test device of lubricating oil tank-mounting structure |
-
2018
- 2018-12-04 CN CN201822030407.5U patent/CN209043562U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110361178A (en) * | 2019-07-22 | 2019-10-22 | 重庆长安汽车股份有限公司 | A kind of fixation bracket of automotive oil tank monomer experiment |
| CN110361178B (en) * | 2019-07-22 | 2021-04-06 | 重庆长安汽车股份有限公司 | Fixed bolster of car oil tank monomer experiment |
| CN112378609A (en) * | 2020-12-09 | 2021-02-19 | 盐城市顺发油箱有限公司 | Oil tank reinforced vibration test device and test method |
| CN114199486A (en) * | 2021-12-02 | 2022-03-18 | 大连理工大学 | Vibration performance simulation test device of lubricating oil tank-mounting structure |
| CN114199486B (en) * | 2021-12-02 | 2022-08-19 | 大连理工大学 | Vibration performance simulation test device of lubricating oil tank-mounting structure |
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