CN208937177U - A kind of adjustable acoustic signal test sensor attachment mechanism - Google Patents
A kind of adjustable acoustic signal test sensor attachment mechanism Download PDFInfo
- Publication number
- CN208937177U CN208937177U CN201821864259.0U CN201821864259U CN208937177U CN 208937177 U CN208937177 U CN 208937177U CN 201821864259 U CN201821864259 U CN 201821864259U CN 208937177 U CN208937177 U CN 208937177U
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- China
- Prior art keywords
- guide rail
- moving guide
- acoustic signal
- attachment mechanism
- sensor attachment
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- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The utility model discloses a kind of adjustable acoustic signals to test sensor attachment mechanism, it includes bracket and moving guide rail, it is connected between moving guide rail and bracket by retention mechanism, moving guide rail is horizontally disposed, moving guide rail is equipped with sliding part, and sliding part is slidably connected with moving guide rail, and sliding part bottom is equipped with blind hole, it is equipped with acoustic sensor in blind hole, is connected between acoustic sensor and blind hole by fixing sleeve.The installing mechanism have it is simple and reasonable for structure, it is easy to manufacture, easy to use and operate.And arbitrarily quantitative as needed sensor space position can be accurately adjusted, guarantee signal collected reliability.Compared to traditional artificial storing sensor, the interference of human factor can be reduced, realize quantitative mark sensor space position, when for needing zone aspect acquisition vibration and noise signals multiple and different from vibration source, the spatial position of sensor need to only be adjusted, reduce number of sensors simultaneously, reduces testing cost.
Description
Technical field
The utility model relates to acoustic test equipment technical field, in particular to a kind of adjustable acoustic signal test passes
Sensor installing mechanism.
Background technique
The acquisition of acoustic signal has wide market application in mechanical fault diagnosis, in order to improve acquired acoustics
The accuracy of signal, accurately carrying out space orientation to acoustic sensor is particularly important.The multiple and different region sides of vibration source
Position all needs acoustic sensor to acquire vibration and noise signals, to reduce number of sensors to reduce testing cost, one kind is needed to be convenient for
The adjustable installing mechanism of sensor arrangement.
Utility model content
In view of the deficiencies of the prior art, the utility model aim is to provide a kind of structure simple, easy to operate, and can root
According to the acoustic sensor installing mechanism for needing any quantitative accurately adjustment sensor space position, following technical side is used
Case:
A kind of adjustable acoustic signal test sensor attachment mechanism comprising bracket and moving guide rail, the moving guide rail
It is connect between bracket by retention mechanism, the moving guide rail is horizontally disposed, and the moving guide rail is equipped with sliding part, described
Sliding part is slidably connected with the moving guide rail, and the sliding part bottom is equipped with blind hole, is equipped with acoustic sensor in the blind hole,
It is connected between the acoustic sensor and blind hole by fixing sleeve.
The moving guide rail is equipped with sliding slot as a further improvement of the utility model, and the sliding slot is moved along described
The length direction of guide rail is arranged, and the sliding slot runs through outer wall of the inner wall of the moving guide rail to the moving guide rail, the cunning
Caging bolt is equipped in slot, the side wall of the sliding part is equipped with the bolt hole cooperated with the caging bolt, by by the limit
Position bolt screws tight, and the sliding part is fixed with moving guide rail.
The retention mechanism includes two clamping plates and fixing bolt, two folder as a further improvement of the utility model,
One end of plate is fixedly connected with the moving guide rail, and the other end offers threaded hole, and passes through the fixing bolt and the branch
Frame is fixedly connected.
The bracket is equipped with angle scale as a further improvement of the utility model,.
The angle scale is set to above the retention mechanism as a further improvement of the utility model,.
The angle scale is sheathed on the bracket as a further improvement of the utility model,.
The fixing sleeve is stickiness sponges cover as a further improvement of the utility model,.
The bracket is equipped with graduation mark along the vertical direction as a further improvement of the utility model,.
Scale is equipped with along moving guide rail length direction on the moving guide rail as a further improvement of the utility model,
Line.
The utility model has the beneficial effects that
The utility model adjustable acoustic signal test sensor attachment mechanism have it is simple and reasonable for structure, manufacture
It is easy, it is easy to use and operate.And arbitrarily quantitative as needed sensor space position can be accurately adjusted, guarantee signal collected
Reliability.Compared to traditional artificial storing sensor, the interference of human factor can be reduced, realizes that quantitative mark sensor is empty
Between position need to only adjust the sky of sensor when for needing from vibration source multiple and different zone aspects acquisition vibration and noise signals
Between position, while reducing number of sensors, reduce testing cost.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and being implemented in accordance with the contents of the specification, and in order to allow the above and other purpose, feature of the utility model
It can be more clearly understood with advantage, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Detailed description of the invention
Fig. 1 is a kind of structural representation of adjustable acoustic signal test sensor attachment mechanism in the utility model embodiment
Figure；
Fig. 2 is that a kind of partial structurtes of adjustable acoustic signal test sensor attachment mechanism are shown in the utility model embodiment
It is intended to.
Description of symbols: 10, bracket；20, moving guide rail；21, sliding slot；22, caging bolt；31, clamping plate；32, fixing bolt；
40, sliding part；41, blind hole；42, fixing sleeve；50, acoustic sensor；60, angle scale.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
As shown in Figs. 1-2, sensor attachment mechanism is tested for adjustable acoustic signal a kind of in the present embodiment, which includes
Bracket 10 and moving guide rail 20 are connected between moving guide rail 20 and bracket 10 by retention mechanism, and bracket 10 is vertically arranged, mobile
Guide rail 20 is horizontally disposed, and moving guide rail 20 is equipped with sliding part 40, and sliding part 40 is slidably connected with moving guide rail 20, sliding part 40
Bottom is equipped with blind hole 41, is equipped with acoustic sensor 50 in blind hole 41, passes through fixing sleeve 42 between acoustic sensor 50 and blind hole 41
Connection.Specifically, fixing sleeve 42 is stickiness sponges cover.
Specifically, retention mechanism includes two clamping plates 31 and fixing bolt 32, one end of two clamping plates 31 and moving guide rail 20 are solid
Fixed connection, the other end offers threaded hole, and is fixedly connected by fixing bolt 32 with bracket 10.
Moving guide rail 20 is equipped with sliding slot 21, and sliding slot 21 is arranged along the length direction of moving guide rail 20, and sliding slot 21 is through shifting
The inner wall of dynamic guide rail 20 is equipped with caging bolt 22 in sliding slot 21 to the outer wall of moving guide rail 20, the side wall of sliding part 40 be equipped with
The bolt hole that caging bolt 22 cooperates is led sliding part 40 and movement by the way that caging bolt 22 is screwed into the bolt hole and is tightened
Rail 20 is fixed.In the present embodiment, it is equipped with graduation mark along 20 length direction of moving guide rail on moving guide rail 20, it can be by limiting spiral shell
Bolt 22 can accurate adjustment slide 40 position.
Bracket 10 is equipped with graduation mark along the vertical direction, can accurately adjust the height of moving track 20.
Bracket 10 is equipped with angle scale 60, specifically, angle scale 60 is set to above retention mechanism, angle scale 60 is sheathed on branch
On frame 10.Convenient for adjusting the angle of moving guide rail 20.
The utility model adjustable acoustic signal test sensor attachment mechanism have it is simple and reasonable for structure, manufacture
It is easy, it is easy to use and operate.And arbitrarily quantitative as needed sensor space position can be accurately adjusted, guarantee signal collected
Reliability.Compared to traditional artificial storing sensor, the interference of human factor can be reduced, realizes that quantitative mark sensor is empty
Between position need to only adjust the sky of sensor when for needing from vibration source multiple and different zone aspects acquisition vibration and noise signals
Between position, while reducing number of sensors, reduce testing cost.
Above embodiments are only preferred embodiments for fully illustrating the utility model, the guarantor of the utility model
It is without being limited thereto to protect range.Those skilled in the art made equivalent substitute or transformation on the basis of the utility model,
It is within the protection scope of the utility model.The protection scope of the utility model is subject to claims.
Claims (9)
1. a kind of adjustable acoustic signal tests sensor attachment mechanism, which is characterized in that including bracket and moving guide rail, the shifting
It is connected between dynamic guide rail and bracket by retention mechanism, the moving guide rail is horizontally disposed, and the moving guide rail is equipped with sliding
Part, the sliding part are slidably connected with the moving guide rail, and the sliding part bottom is equipped with blind hole, are equipped with acoustics in the blind hole
Sensor is connected between the acoustic sensor and blind hole by fixing sleeve.
2. adjustable acoustic signal as described in claim 1 tests sensor attachment mechanism, which is characterized in that the moving guide rail
It is equipped with sliding slot, the sliding slot is arranged along the length direction of the moving guide rail, and the sliding slot is interior through the moving guide rail
Wall is to the outer wall of the moving guide rail, and the sliding slot is interior to be equipped with caging bolt, and the side wall of the sliding part is equipped with and the limit
The bolt hole of bolt cooperation is fixed the sliding part with moving guide rail by screwing tight the caging bolt.
3. adjustable acoustic signal as described in claim 1 tests sensor attachment mechanism, which is characterized in that the retention mechanism
Including two clamping plates and fixing bolt, one end of two clamping plate is fixedly connected with the moving guide rail, and the other end offers screw thread
Hole, and be fixedly connected by the fixing bolt with the bracket.
4. adjustable acoustic signal as described in claim 1 tests sensor attachment mechanism, which is characterized in that set on the bracket
Angled disk.
5. adjustable acoustic signal as claimed in claim 4 tests sensor attachment mechanism, which is characterized in that the angle scale is set
Above the retention mechanism.
6. adjustable acoustic signal as claimed in claim 4 tests sensor attachment mechanism, which is characterized in that the angle scale set
On the bracket.
7. adjustable acoustic signal as described in claim 1 tests sensor attachment mechanism, which is characterized in that the fixing sleeve is
Stickiness sponges cover.
8. adjustable acoustic signal as described in claim 1 tests sensor attachment mechanism, which is characterized in that the bracket is along perpendicular
Histogram is to equipped with graduation mark.
9. adjustable acoustic signal as described in claim 1 tests sensor attachment mechanism, which is characterized in that the moving guide rail
On along moving guide rail length direction be equipped with graduation mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821864259.0U CN208937177U (en) | 2018-11-13 | 2018-11-13 | A kind of adjustable acoustic signal test sensor attachment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821864259.0U CN208937177U (en) | 2018-11-13 | 2018-11-13 | A kind of adjustable acoustic signal test sensor attachment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208937177U true CN208937177U (en) | 2019-06-04 |
Family
ID=66727476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821864259.0U Active CN208937177U (en) | 2018-11-13 | 2018-11-13 | A kind of adjustable acoustic signal test sensor attachment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208937177U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113758696A (en) * | 2021-09-08 | 2021-12-07 | 北京航空航天大学 | Three-dimensional stereo sound signal acquisition device |
-
2018
- 2018-11-13 CN CN201821864259.0U patent/CN208937177U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113758696A (en) * | 2021-09-08 | 2021-12-07 | 北京航空航天大学 | Three-dimensional stereo sound signal acquisition device |
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