CN108548678A - Axle noise experimental test tooling - Google Patents
Axle noise experimental test tooling Download PDFInfo
- Publication number
- CN108548678A CN108548678A CN201810312055.4A CN201810312055A CN108548678A CN 108548678 A CN108548678 A CN 108548678A CN 201810312055 A CN201810312055 A CN 201810312055A CN 108548678 A CN108548678 A CN 108548678A
- Authority
- CN
- China
- Prior art keywords
- bracket
- mounting
- experimental test
- plate
- test tooling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
Abstract
The invention discloses a kind of axle noise experimental test tooling, axle noise experimental test tooling includes：Bracket component and mounting bracket assembly, the bracket component include：Upper bracket and lower bracket, the upper bracket are mounted on the lower bracket, and the lower bracket is fixed, adjustable above and below the relatively described lower bracket of the upper bracket；The mounting bracket assembly is mounted on the upper bracket.Thus, coordinated by bracket component and mounting bracket assembly, the axle noise experimental test tooling can be made to meet a plurality of types of drive axles to be tested, the experimental test period can be shortened, the order of magnitude type of axle noise experimental test frock making can also be reduced, so as to reduce experimentation cost, and then axle noise testing efficiency can be improved.
Description
Technical field
The present invention relates to technical field of measurement and test, more particularly to a kind of axle noise experimental test tooling.
Background technology
The noise control of Automobile drive axle assembly is that one of emphasis index of each car manufacturer's concern and client are closed
One of emphasis index of note.To ensure new product performance, need to carry out noise bench test test to driving axis.
In the related technology, at present in automobile drive axle noise fest, different types of drive axle size and link position
It has differences, every a kind of drive axle is caused to be required for a set of corresponding Special drive axle noise fest test work of design processing
Dress, this results in the type specification of axle noise experimental test tooling various, and each axle noise experimental test work
Dress then is required for certain period to practical application, needs to put into certain human and material resources, financial resources from trial-production is designed into, influence
Experiment progress, increases experimentation cost, and testing efficiency is relatively low.
Invention content
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention proposes a kind of drive
Dynamic bridge noise fest test fixture, the axle noise experimental test tooling disclosure satisfy that a plurality of types of drive axles are tried
It tests, the experimental test period can be shortened.
Axle noise experimental test tooling according to the present invention includes：Bracket component and mounting bracket assembly, the holder
Component includes：Upper bracket and lower bracket, the upper bracket be mounted on the lower bracket on, the lower bracket is fixed, it is described on
It is adjustable above and below the relatively described lower bracket of holder；The mounting bracket assembly is mounted on the upper bracket.
Axle noise experimental test tooling according to the present invention is coordinated by bracket component and mounting bracket assembly, can
Make the axle noise experimental test tooling meet a plurality of types of drive axles to be tested, the experimental test period can be shortened,
The order of magnitude type that axle noise experimental test frock making can also be reduced, so as to reduce experimentation cost, Jin Erke
To improve axle noise testing efficiency.
Optionally, one in the upper bracket and the lower bracket is provided with mounting hole and another is provided with vertically
The mounting groove of extension, the upper bracket and the lower bracket wear the mounting hole by fastener and the mounting groove carries out tightly
Gu.
Further, the upper bracket includes：Upper plate and epipleural, the epipleural are connected to the lower section of the upper plate；
The lower bracket includes：Lower plate and lower side panel, the lower side panel are connected to the top of the lower plate, wherein the epipleural and
One in the lower side panel is provided with the mounting hole and another is provided with the mounting groove.
Specifically, the epipleural and the lower side panel are arranged in pairs.
Optionally, be provided with upper reinforcing plate between the upper plate and the epipleural, the lower plate and the lower side panel it
Between be provided with lower reinforcing plate.
Further, the bracket component is multigroup and is spaced below setting in the mounting bracket assembly.
Specifically, the mounting bracket assembly includes：Fixed mounting and movable mounting base, the movable mounting base is with respect to institute
It is adjustable to state fixed mounting position.
Optionally, the fixed mounting is fixed on the upper bracket of multigroup bracket component, the movable peace
Cartridge seat, which is set, to be adjustably mounted on the fixed mounting.
Further, multigroup mounting hole is provided on the fixed mounting, the movable mounting base is provided with matching hole,
The matching hole can be with one group of cooperation in multigroup mounting hole.
Specifically, the fixed mounting and the movable mounting base are L shaped plate.
Description of the drawings
Fig. 1 is the schematic diagram of experimental test tooling according to the ... of the embodiment of the present invention.
Reference numeral：
Experimental test tooling 10；
Bracket component 1；
Upper bracket 11；Upper plate 111；Epipleural 112；Upper reinforcing plate 113；
Lower bracket 12；Lower plate 121；Lower side panel 122；Lower reinforcing plate 123；
Mounting hole 13；Mounting groove 14；
Mounting bracket assembly 2；
Fixed mounting 21；Mounting hole 211；
Movable mounting base 22；Matching hole 221.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, limit
There is the feature of " first ", " second " to can explicitly or implicitly include one or more this feature surely.The present invention's
In description, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Axle noise experimental test tooling 10 according to the ... of the embodiment of the present invention is described in detail below with reference to Fig. 1.
As shown in Figure 1, experimental test tooling 10 according to the ... of the embodiment of the present invention includes：Bracket component 1 and mounting bracket assembly
2, bracket component 1 may include：Upper bracket 11 and lower bracket 12, upper bracket 11 are mounted on lower bracket 12, and lower bracket 12 is consolidated
It is fixed, that is to say, that 12 position of lower bracket will not change.
Upper bracket 11 is adjustable with respect to 12 upper and lower position of lower bracket, it should be noted that the height of upper bracket 11 is adjustable, installation
Holder assembly 2 is mounted on upper bracket 11, and drive axle is assemblied on mounting bracket assembly 2.
Wherein, when carrying out axle noise experimental test, according to the size and installation point of different type automobile drive axle
The difference of position can ensure that drive axle is properly installed by adjusting the height of upper bracket 11 and the position of mounting bracket assembly 2
In experimental test tooling 10, it so that the axle noise experimental test tooling 10 is met a plurality of types of drive axles and carry out
Experiment, can achieve the purpose that multi-purpose content, can also shorten the experimental test period, can also lack axle noise experimental test
The order of magnitude type that tooling 10 makes, in addition, the experimental test tooling 10 need not put into certain human and material resources, financial resources, it can
To reduce experimentation cost, and experiment progress is not interfered with, and then axle noise testing efficiency can be improved.
Coordinated as a result, by bracket component 1 and mounting bracket assembly 2, the axle noise experimental test tooling 10 can be made
Meet a plurality of types of drive axles to be tested, the experimental test period can be shortened, axle noise experiment can also be reduced and surveyed
Trial work fills the order of magnitude type of 10 making, so as to reduce experimentation cost, and then can improve axle noise testing efficiency.
Optionally, one in upper bracket 11 and lower bracket 12 is provided with mounting hole 13, and upper bracket 11 and lower bracket
Another in 12 is provided with the mounting groove 14 vertically extended, it is to be understood that if being provided with installation on upper bracket 11
Hole 13, then mounting groove 14 should be just provided on lower bracket 12, if being provided with mounting groove 14 on upper bracket 11, lower branch
Mounting hole 13 should be just provided on frame 12, upper bracket 11 and lower bracket 12 wear mounting hole 13 and mounting groove 14 by fastener
It is fastened, such setting can reliably be assembled together upper bracket 11 and lower bracket 12, can test work with lifting test
Fill 10 functional reliability, wherein fastener can be bolt, and bolt wears mounting hole 13 and mounting groove 14 can be into one
Step promotes the assembly reliability of upper bracket 11 and lower bracket 12.
Further, as shown in Figure 1, upper bracket 11 may include：Upper plate 111 and epipleural 112, epipleural 112 connect
In the lower section of upper plate 111, such as：When epipleural 112 is set as two, two epipleurals 112 are mutually equal in the longitudinal direction
Row is arranged in the lower section of upper plate 111, and lower bracket 12 may include：Lower plate 121 and lower side panel 122, lower side panel 122 are connected to lower plate
121 top, such as：When lower side panel 122 is set as two, two lower side panels 122 are disposed in parallel relation to one another in the longitudinal direction
In the top of lower plate 121, wherein one in epipleural 112 and lower side panel 122 is provided with mounting hole 13 and another is provided with
Mounting groove 14 is passed through by fastener on epipleural 112 and lower side panel 122 when upper bracket 11 and lower bracket 12 are assembled
Mounting hole 13 and mounting groove 14, can realize the work purpose that upper bracket 11 and lower bracket 12 are assembled together.
Specifically, epipleural 112 and lower side panel 122 are arranged in pairs, such as：Epipleural 112 and lower side panel 122 can
Two pairs are set as, a upper bracket 11 may include two epipleurals 112, and a lower bracket 12 may include two lower side panels
122, when upper bracket 11 and lower bracket 12 are assembled, two epipleurals 112 on upper bracket 11 and two on lower bracket 12
A lower side panel 122 is coordinated, and an epipleural 112 and a cooperation of lower side panel 122 are installed, and thereby may be ensured that upper bracket 11
With the assembly reliability of lower bracket 12.
Optionally, as shown in Figure 1, being provided with upper reinforcing plate 113 between upper plate 111 and epipleural 112, lower plate 121 is under
Lower reinforcing plate 123 is provided between side plate 122, upper reinforcing plate 113 can preferably connect upper plate 111 and epipleural 112
Come, lower reinforcing plate 123 can preferably connect lower plate 121 and lower side panel 122, upper reinforcing plate 113 and lower reinforcing plate 123
The structural strength that upper bracket 11 and lower bracket 12 can be enhanced respectively, thereby may be ensured that being smoothed out for test job.
Further, bracket component 1 can be multigroup, and multigroup bracket component 1 is at the lower section interval of mounting bracket assembly 2
It opens up and sets, such as：It is opened up as shown in Figure 1, multigroup bracket component 1 can be spaced on the lower section left and right directions of mounting bracket assembly 2
It sets, multigroup bracket component 1, which is arranged such, can preferably support mounting bracket assembly 2, it is ensured that the work of mounting bracket assembly 2 can
By property, it thereby may be ensured that mounting bracket assembly 2 preferably supports drive axle.
Specifically, as shown in Figure 1, mounting bracket assembly 2 may include：Fixed mounting 21 and movable mounting base 22, movably
It is adjustable that mounting base 22 is relatively fixed 21 position of mounting base, when carrying out axle noise experimental test, according to different type automobile
The difference of the size and installation point position of drive axle, by adjusting the position of the front, rear, left and right of movable mounting base 22, Ke Yijin
One step ensures that different types of drive axle can be assemblied in the experimental test tooling 10.
Optionally, fixed mounting 21 is fixed on the top of the upper bracket 11 of multigroup bracket component 1, movable mounting base 22
The top for being adjustably mounted on fixed mounting 21 is set, when carrying out axle noise experimental test, according to different type automobile
The difference of the size and installation point position of drive axle can by adjusting position of the movable mounting base 22 on fixed mounting 21
So that different types of drive axle can be properly mounted on mounting bracket assembly 2.
Further, as shown in Figure 1, being provided with multigroup mounting hole 211 on fixed mounting 21, movable mounting base 22 is arranged
There are matching hole 221, matching hole 221 can be with one group of cooperation in multigroup mounting hole 211, it is to be understood that when needing to fix
When mounting base 21 and movable mounting base 22 are assembled together, assembled with any one in multigroup mounting hole 211 by matching hole 221
It closes, passes through matching hole 221 and mounting hole 211 with bolt, fixed mounting 21 and movable mounting base 22 can be assembled together.
Specifically, fixed mounting 21 and movable mounting base 22 could be provided as L shaped plate, and such setting can increase solid
Determine the contact area of mounting base 21 and movable mounting base 22, fixed mounting 21 can be made preferably to be assembled with movable mounting base 22
Together, so as to the function operation reliability of further lifting test test fixture 10.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of being detached from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The range of invention is limited by claim and its equivalent.
Claims (10)
1. a kind of axle noise experimental test tooling, which is characterized in that including：
Bracket component, the bracket component include：Upper bracket and lower bracket, the upper bracket are mounted on the lower bracket, institute
Lower bracket is stated to be fixed, it is adjustable above and below the relatively described lower bracket of the upper bracket；
Mounting bracket assembly, the mounting bracket assembly are mounted on the upper bracket.
2. axle noise experimental test tooling according to claim 1, which is characterized in that the upper bracket and it is described under
One in holder is provided with mounting hole and another is provided with the mounting groove vertically extended, the upper bracket and the lower branch
Frame wears the mounting hole by fastener and the mounting groove is fastened.
3. axle noise experimental test tooling according to claim 2, which is characterized in that the upper bracket includes：On
Plate and epipleural, the epipleural are connected to the lower section of the upper plate；
The lower bracket includes：Lower plate and lower side panel, the lower side panel are connected to the top of the lower plate, wherein the upside
One in plate and the lower side panel is provided with the mounting hole and another is provided with the mounting groove.
4. axle noise experimental test tooling according to claim 3, which is characterized in that the epipleural and it is described under
Side plate is arranged in pairs.
5. axle noise experimental test tooling according to claim 3, which is characterized in that the upper plate and the upside
It is provided with upper reinforcing plate between plate, lower reinforcing plate is provided between the lower plate and the lower side panel.
6. axle noise experimental test tooling according to claim 1, which is characterized in that the bracket component is multigroup
And it is spaced below setting in the mounting bracket assembly.
7. the axle noise experimental test tooling according to any one of claim 1-6, which is characterized in that the installation
Holder assembly includes：Fixed mounting and movable mounting base, the relatively described fixed mounting position of the movable mounting base is adjustable.
8. axle noise experimental test tooling according to claim 7, which is characterized in that the fixed mounting is fixed
On the upper bracket of multigroup bracket component, the movable mounting base position is adjustably mounted on the fixed mounting
On.
9. axle noise experimental test tooling according to claim 8, which is characterized in that set on the fixed mounting
It is equipped with multigroup mounting hole, the movable mounting base is provided with matching hole, and the matching hole can be assembled with one in multigroup mounting hole
It closes.
10. axle noise experimental test tooling according to claim 7, which is characterized in that the fixed mounting and
The movable mounting base is L shaped plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810312055.4A CN108548678A (en) | 2018-04-09 | 2018-04-09 | Axle noise experimental test tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810312055.4A CN108548678A (en) | 2018-04-09 | 2018-04-09 | Axle noise experimental test tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108548678A true CN108548678A (en) | 2018-09-18 |
Family
ID=63514515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810312055.4A Pending CN108548678A (en) | 2018-04-09 | 2018-04-09 | Axle noise experimental test tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108548678A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111145717A (en) * | 2020-01-02 | 2020-05-12 | 中车株洲电力机车有限公司 | Device and method for predicting rail transit environmental noise |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104019996A (en) * | 2014-06-27 | 2014-09-03 | 奇瑞汽车股份有限公司 | Universal rack of automotive restraint system |
| CN204048639U (en) * | 2014-06-18 | 2014-12-31 | 华南理工大学 | A kind of drawing table |
| CN204903172U (en) * | 2015-07-29 | 2015-12-23 | 北京汽车研究总院有限公司 | Steam generator lays device |
| CN206020044U (en) * | 2016-08-11 | 2017-03-15 | 中国第一汽车股份有限公司 | A kind of driving axis lubricate bench test device |
| CN106546398A (en) * | 2016-11-01 | 2017-03-29 | 株洲中车时代电气股份有限公司 | A kind of universal circuit board clamp |
-
2018
- 2018-04-09 CN CN201810312055.4A patent/CN108548678A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204048639U (en) * | 2014-06-18 | 2014-12-31 | 华南理工大学 | A kind of drawing table |
| CN104019996A (en) * | 2014-06-27 | 2014-09-03 | 奇瑞汽车股份有限公司 | Universal rack of automotive restraint system |
| CN204903172U (en) * | 2015-07-29 | 2015-12-23 | 北京汽车研究总院有限公司 | Steam generator lays device |
| CN206020044U (en) * | 2016-08-11 | 2017-03-15 | 中国第一汽车股份有限公司 | A kind of driving axis lubricate bench test device |
| CN106546398A (en) * | 2016-11-01 | 2017-03-29 | 株洲中车时代电气股份有限公司 | A kind of universal circuit board clamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111145717A (en) * | 2020-01-02 | 2020-05-12 | 中车株洲电力机车有限公司 | Device and method for predicting rail transit environmental noise |
| CN111145717B (en) * | 2020-01-02 | 2023-06-13 | 中车株洲电力机车有限公司 | Device and method for predicting environmental noise of rail transit |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180918 |
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| RJ01 | Rejection of invention patent application after publication |