CN216051532U - Sensing device for metal nondestructive testing - Google Patents
Sensing device for metal nondestructive testing Download PDFInfo
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- CN216051532U CN216051532U CN202121425325.6U CN202121425325U CN216051532U CN 216051532 U CN216051532 U CN 216051532U CN 202121425325 U CN202121425325 U CN 202121425325U CN 216051532 U CN216051532 U CN 216051532U
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- inner shell
- sensing device
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- nondestructive testing
- fixedly connected
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Abstract
The utility model relates to the technical field of sensing devices and discloses a sensing device for metal nondestructive testing, which comprises an inner shell, wherein one end of the inner shell is provided with an opening, the inner shell is fixedly connected with a controller, the controller is positioned on one side of the inner shell far away from the opening end, the controller is electrically connected with a joint, a transducer is arranged in the inner shell through an installation mechanism, the installation mechanism comprises an installation plate, an installation block, a reflecting cover and sound-absorbing cotton, the installation plate is fixedly connected in the inner shell, the installation block is fixedly connected to one side of the installation plate far away from the controller, the reflecting cover is fixedly connected to the installation block, the other end of the reflecting cover is fixedly connected to the inner shell, the reflecting cover is in a funnel shape, and the sound-absorbing cotton is arranged between the reflecting cover and the installation plate. The utility model can absorb and reflect sound waves, prevent the shell from vibrating due to the sound waves, improve the stability of the equipment, prolong the service life of the equipment and improve the detection accuracy.
Description
Technical Field
The utility model relates to the technical field of sensing devices, in particular to a sensing device for metal nondestructive testing.
Background
The nondestructive testing is a method for inspecting and testing the structure, state and defect type, quantity, shape, property, position, size, distribution and change of the defect in the interior and surface of a test piece by using a physical or chemical method as a means and by means of modern technology and equipment and by using the change of the reaction of heat, sound, light, electricity, magnetism and the like caused by the abnormal structure or defect in the interior of a checking mechanical material without damaging or influencing the service performance of a detected object and the internal tissue of the detected object.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that in the prior art, the sound wave at the back of a transducer can cause vibration of a shell, the stability of equipment is influenced, the service life of the equipment is prolonged, and the detection accuracy is reduced.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the sensing device for metal nondestructive testing comprises an inner shell, wherein one end of the inner shell is provided with an opening, the inner shell is fixedly connected with a controller, the controller is positioned on one side of the inner shell, which is far away from the opening end, the controller is electrically connected with a joint, and an energy converter is arranged in the inner shell through an installation mechanism;
installation mechanism includes mounting panel, installation piece, bowl and inhales the sound cotton, mounting panel fixed connection is in the inner shell, one side of controller is kept away from at the mounting panel to installation piece fixed connection, bowl fixed connection is on the installation piece, the other end fixed connection of bowl is on the inner shell, the bowl is the funnel type setting, it sets up between bowl and mounting panel to inhale the sound cotton.
Preferably, the outer shell is fixedly sleeved outside the inner shell, and one end, far away from the joint, of the outer shell is provided with an opening.
Preferably, a buffer interlayer is arranged between the inner shell and the outer shell, and the buffer interlayer is made of rubber.
Preferably, the transducer is a piezoelectric transducer.
Preferably, the shell material is an aluminum alloy material.
Preferably, the open end of the shell is fixedly connected with a protection plate, and the protection plate is made of corundum.
Compared with the prior art, the utility model provides a sensing device for metal nondestructive testing, which has the following beneficial effects:
this a sensing device for metal nondestructive test can absorb and reflect the sound wave, prevents that the sound wave from causing the casing vibrations, improve equipment stability, increases equipment life, has improved the detection accuracy.
The device has the advantages that the parts which are not related in the device are the same as or can be realized by the prior art, sound waves can be absorbed and reflected, shell vibration caused by the sound waves is prevented, the stability of the device is improved, the service life of the device is prolonged, and the detection accuracy is improved.
Drawings
FIG. 1 is a schematic structural diagram of a sensing device for nondestructive testing of metals according to the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: 1 inner shell, 2 controller, 3 transducer, 4 mounting mechanism, 41 mounting plate, 42 mounting block, 43 reflector, 44 sound absorption cotton, 5 outer shell, 6 buffer interlayer and 7 protective plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, the sensing device for metal nondestructive testing comprises an inner shell 1, wherein one end of the inner shell 1 is provided with an opening, the inner shell 1 is fixedly connected with a controller 2, the controller 2 is positioned at one side of the inner shell 1 far away from the opening end, the controller 2 is electrically connected with a connector, and a transducer 3 is arranged in the inner shell 1 through an installation mechanism 4;
installation mechanism 4 includes mounting panel 41, installation piece 42, bowl 43 and inhale sound cotton 44, mounting panel 41 fixed connection is in inner shell 1, one side that controller 2 was kept away from to installation piece 42 fixed connection at mounting panel 41, bowl 43 fixed connection is on installation piece 42, the other end fixed connection of bowl 43 is on inner shell 1, bowl 43 is the funnel type setting, inhale sound cotton 44 and set up between bowl 43 and mounting panel 41, transducer 3 converts the electric energy into mechanical energy sound wave, the sound wave spreads through the bowl reflection, the sound wave of transducer 3 back passes through the sound absorbing material and absorbs, can absorb and reflect the sound wave, prevent that the sound wave from causing the casing vibrations, improve equipment stability, increase equipment life, the detection accuracy has been improved.
The outer shell 5 is fixedly sleeved outside the inner shell 1, and one end, far away from the joint, of the outer shell 5 is provided with an opening, so that equipment is not easy to be damaged by impact.
A buffer interlayer 6 is arranged between the inner shell 1 and the outer shell, and the material of the buffer interlayer 6 is rubber, so that vibration and partial sound waves can be absorbed, and the stability is improved.
The energy converter 3 is a piezoelectric energy converter, and the energy conversion effect is high.
The shell material is the aluminum alloy material, and intensity is higher, and is not fragile, difficult oxidation.
The open end of shell 5 fixedly connected with protection shield 7, the material of protection shield 7 is the corundum material, and wear resistance is high, and the protection is effectual.
According to the utility model, the energy converter 3 converts electric energy into mechanical energy sound waves, the sound waves are reflected by the reflecting cover and transmitted out, the sound waves at the back of the energy converter 3 are absorbed by the sound-absorbing material, so that the sound waves can be absorbed and reflected, the vibration of the shell caused by the sound waves is prevented, the stability of the equipment is improved, the service life of the equipment is prolonged, and the detection accuracy is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The sensing device for metal nondestructive testing comprises an inner shell (1) and is characterized in that one end of the inner shell (1) is provided with an opening, the inner shell (1) is internally and fixedly connected to a controller (2), the controller (2) is positioned on one side, far away from the opening end, of the inner shell (1), the controller (2) is electrically connected with a joint, and a transducer (3) is installed in the inner shell (1) through an installation mechanism (4);
installation mechanism (4) include mounting panel (41), installation piece (42), bowl (43) and inhale sound cotton (44), mounting panel (41) fixed connection is in inner shell (1), one side of controller (2) is kept away from in mounting panel (41) to installation piece (42) fixed connection, bowl (43) fixed connection is on installation piece (42), the other end fixed connection of bowl (43) is on inner shell (1), bowl (43) are the funnel type setting, inhale sound cotton (44) and set up between bowl (43) and mounting panel (41).
2. The sensing device for metal nondestructive testing according to claim 1, characterized in that an outer shell (5) is fixedly sleeved outside the inner shell (1), and an end of the outer shell (5) far away from the joint is provided with an opening.
3. The sensing device for metal nondestructive testing according to claim 2, characterized in that a buffer interlayer (6) is arranged between the inner shell (1) and the outer shell, and the material of the buffer interlayer (6) is rubber.
4. The sensing device for the non-destructive testing of metals according to claim 1, characterized in that said transducer (3) is a piezoelectric transducer.
5. The sensing device for the nondestructive testing of metals as claimed in claim 2, wherein said housing material is an aluminum alloy.
6. The sensing device for metal nondestructive testing according to claim 2, characterized in that a protection plate (7) is fixedly connected to the open end of the housing (5), and the protection plate (7) is made of corundum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121425325.6U CN216051532U (en) | 2021-06-25 | 2021-06-25 | Sensing device for metal nondestructive testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121425325.6U CN216051532U (en) | 2021-06-25 | 2021-06-25 | Sensing device for metal nondestructive testing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216051532U true CN216051532U (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121425325.6U Active CN216051532U (en) | 2021-06-25 | 2021-06-25 | Sensing device for metal nondestructive testing |
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| CN (1) | CN216051532U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118243787A (en) * | 2024-05-30 | 2024-06-25 | 上海奉贤建设发展（集团）有限公司 | Ultrasonic detection device for quality of carbon fiber concrete |
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2021
- 2021-06-25 CN CN202121425325.6U patent/CN216051532U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118243787A (en) * | 2024-05-30 | 2024-06-25 | 上海奉贤建设发展（集团）有限公司 | Ultrasonic detection device for quality of carbon fiber concrete |
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