CN211505343U - Fixing device for acoustic emission detection coupling - Google Patents
Fixing device for acoustic emission detection coupling Download PDFInfo
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- CN211505343U CN211505343U CN201922395899.2U CN201922395899U CN211505343U CN 211505343 U CN211505343 U CN 211505343U CN 201922395899 U CN201922395899 U CN 201922395899U CN 211505343 U CN211505343 U CN 211505343U
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- acoustic emission
- probe
- elastic film
- fastening screw
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Abstract
The utility model discloses a fixing device for acoustic emission detection coupling, which comprises a shell with an opening at the bottom, a fastening screw, an acoustic emission probe and an elastic film, wherein a probe accommodating cavity is arranged in the shell, the top surface of the shell is provided with a threaded hole, the threaded hole is in threaded connection with the fastening screw, one end of the fastening screw, which is positioned in the probe accommodating cavity, is connected with a top block, one side of the shell is provided with a probe taking and placing opening, the bottom end of the shell is surrounded with a plurality of magnets and suckers, the top end of the acoustic emission probe is connected with the top block, the bottom end of the acoustic emission probe is connected with the elastic film, and one end; the magnet and the sucker are matched for use, so that the adaptability of the device is improved; one end of the bottom elastic film is provided with a couplant injection hole, so that the couplant can be added to the elastic film in real time, and the accuracy and efficiency of sound detection of the equipment are greatly improved.
Description
Technical Field
The utility model relates to an acoustic emission detects auxiliary assembly technical field, concretely relates to acoustic emission detection coupling's fixing device.
Background
Acoustic emission detection coupling is by the wide application in equipment sound detection area, among the prior art, acoustic emission probe's fixed usually adopts magnetism to inhale formula or sticky tape binding formula, and this kind of fixed mode is relatively poor to the fixed suitability of different structure appearances, simultaneously, because probe and equipment under test direct contact, in testing process, along with the reduction of couplant concentration, its detectivity can receive the influence, if need carry out the replenishment of couplant, need unpack apart again and paint, very big influence the degree of accuracy and the efficiency that equipment detected.
SUMMERY OF THE UTILITY MODEL
The utility model provides a fixing device for acoustic emission detection coupling, which overcomes the defects of the prior art, and the magnet and the sucker are used in cooperation, thereby improving the adaptability of the device; one end of the bottom elastic film is provided with a couplant injection hole, so that the couplant can be added to the elastic film in real time, and the accuracy and efficiency of sound detection of the equipment are greatly improved.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a fixing device of acoustic emission inspection coupling, is equipped with open-ended casing, fastening screw, acoustic emission probe and elastic film including the bottom, be equipped with probe holding chamber in the casing, the top surface of casing is equipped with the screw hole, screw hole threaded connection has fastening screw, fastening screw is located the one end in probe holding chamber is connected with the kicking block, and one side of casing is equipped with the probe and gets and put the mouth, and the bottom of casing is encircleed and is equipped with a plurality of magnets and sucking disc, the top of acoustic emission probe with the kicking block is connected, and the bottom is connected with elastic film, elastic film's one end is equipped with the coupla.
Preferably, the magnet is a magnet piece, and the magnet piece and the sucker are arranged in a staggered mode.
Preferably, the elastic film and the acoustic emission probe are adhered by a bonding material.
Preferably, a spring is connected between the top block and the top surface of the housing.
Preferably, the elastic film is of a polyether polyol material structure.
The utility model discloses at least, include following beneficial effect:
1. the bottom end of the shell is connected with a measured object through a magnet and a sucker, the magnet is convenient for connection when the measured object is made of a magnetic material, the sucker is convenient for connection when the measured object is made of a non-magnetic material, and the adaptability of the device is improved; one end of the bottom elastic film is provided with a couplant injection hole, so that the couplant can be added to the elastic film in real time, and the accuracy and efficiency of sound detection of the equipment are greatly improved.
2. Magnet piece and sucking disc staggered arrangement improve the fastness that casing and testee are connected.
3. The elastic film is adhered with the acoustic emission probe through the adhesive, and is detachably connected, convenient to detach and replace and convenient to install.
4. The spring is arranged to increase the elasticity of the top block, so that the pressing force of the top block on the acoustic emission probe is improved.
5. The polyether polyol material is convenient for the diffusion of the coupling agent, and the detection accuracy is improved.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of fig. 1.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present invention, the terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and are only the terms determined for convenience of describing the structural relationship of each component or element of the present invention, and are not specific to any component or element of the present invention, and are not to be construed as limiting the present invention.
In the present invention, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and may be fixedly connected, or may be integrally connected or detachably connected; may be directly connected or indirectly connected through an intermediate. The meaning of the above terms in the present invention can be determined according to specific situations by persons skilled in the art, and should not be construed as limiting the present invention.
As shown in fig. 1-2, a fixing device for acoustic emission detection coupling includes a housing 1, a fastening screw 2, an acoustic emission probe 3 and an elastic film 4, the housing 1 is provided with a probe accommodating cavity 11, the top surface of the housing is provided with a threaded hole, the threaded hole is in threaded connection with the fastening screw 2, one end of the fastening screw 2 located in the probe accommodating cavity 11 is connected with a top block 21, one side of the housing 1 is provided with a probe taking and placing opening 12, the bottom end of the housing 1 is provided with a plurality of magnets 13 and a sucker 14 in a surrounding manner, the top end of the acoustic emission probe 3 is connected with the top block 21, the bottom end of the acoustic emission probe is connected with the elastic film 4, and one end of the elastic film 4 is provided with.
The bottom end of the shell 1 is connected with a measured object through the magnet 13 and the sucker 14, the magnet 13 is convenient for connection when the measured object is made of a magnetic material, and the sucker 14 is convenient for connection when the measured object is made of a non-magnetic material, so that the adaptability of the device is improved; one end of the bottom elastic film 4 is provided with a couplant injection hole 41, so that the couplant can be added to the elastic film 4 in real time, and the accuracy and efficiency of sound detection of the equipment are greatly improved.
The elastic film 4 is adhered with the acoustic emission probe 3 through a bonding material, and is detachably connected, convenient to detach and replace and convenient to install.
A spring 22 is connected between the top block 21 and the top surface of the shell 1, the spring 22 is arranged to increase the elastic force of the top block 21, and the pressing force of the top block 21 on the acoustic emission probe 3 is improved.
The elastic film 4 is of a polyether polyol material structure, and the polyether polyol material is convenient for diffusion of the coupling agent, so that the detection accuracy is improved.
When the device is used, firstly, the shell 1 is fixed on a measured object through the magnet piece and the sucker 14, then the acoustic emission probe 3 is put in the probe putting-in opening 12, the fastening screw rod 2 is rotated, the top block 21 is fully contacted with the top of the acoustic emission probe 3, and the bottom surface of the acoustic emission probe 3 is tightly attached to the measured device for monitoring; when the concentration of the couplant is low and the monitoring result is abnormal, the couplant can be injected into the couplant injection hole 41 in real time, and the detection accuracy is improved.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (5)
1. The utility model provides a fixing device of acoustic emission inspection coupling, its characterized in that is equipped with open-ended casing, fastening screw, acoustic emission probe and elastic film including the bottom, be equipped with probe holding chamber in the casing, the top surface of casing is equipped with the screw hole, screw hole threaded connection has fastening screw, fastening screw is located the one end in probe holding chamber is connected with the kicking block, and one side of casing is equipped with the probe and gets and put the mouth, and the bottom of casing is encircleed and is equipped with a plurality of magnet and sucking disc, the top of acoustic emission probe with the kicking block is connected, and the bottom is connected with elastic film, elastic film's one end is equipped with the coupla.
2. The acoustic emission inspection coupling fixture of claim 1 wherein said magnets are magnet pieces, said magnet pieces being interleaved with said suction cups.
3. The acoustic emission inspection coupled fixture of claim 2, wherein said elastic membrane is bonded to said acoustic emission probe by an adhesive.
4. The acoustic emission inspection coupling fixture of claim 3, wherein a spring is coupled between said top block and said top surface of said housing.
5. The acoustic emission monitoring coupling mounting apparatus of claim 4, wherein said flexible membrane is of a polyether polyol material construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922395899.2U CN211505343U (en) | 2019-12-26 | 2019-12-26 | Fixing device for acoustic emission detection coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922395899.2U CN211505343U (en) | 2019-12-26 | 2019-12-26 | Fixing device for acoustic emission detection coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211505343U true CN211505343U (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201922395899.2U Active CN211505343U (en) | 2019-12-26 | 2019-12-26 | Fixing device for acoustic emission detection coupling |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112415098A (en) * | 2020-11-03 | 2021-02-26 | 中国科学院武汉岩土力学研究所 | Mounting device for acoustic emission probe |
| CN114371219A (en) * | 2021-12-27 | 2022-04-19 | 桂林理工大学 | Adapter of replaceable irregular surface acoustic emission sensor |
-
2019
- 2019-12-26 CN CN201922395899.2U patent/CN211505343U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112415098A (en) * | 2020-11-03 | 2021-02-26 | 中国科学院武汉岩土力学研究所 | Mounting device for acoustic emission probe |
| CN114371219A (en) * | 2021-12-27 | 2022-04-19 | 桂林理工大学 | Adapter of replaceable irregular surface acoustic emission sensor |
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Address after: No. 939, Tianchen Road, Ji'nan high tech Zone, Shandong, Shandong Patentee after: Shandong special equipment inspection and Research Institute Group Co.,Ltd. Address before: No. 939, Tianchen Road, Ji'nan high tech Zone, Shandong, Shandong Patentee before: SHANDONG SPECIAL EQUIPMENT INSPECTION INSTITUTE CO.,LTD. |