CN217210727U - Pulse electromagnetic thickness detection device - Google Patents
Pulse electromagnetic thickness detection device Download PDFInfo
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- CN217210727U CN217210727U CN202220433344.1U CN202220433344U CN217210727U CN 217210727 U CN217210727 U CN 217210727U CN 202220433344 U CN202220433344 U CN 202220433344U CN 217210727 U CN217210727 U CN 217210727U
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Abstract
The application provides a pulse electromagnetic thickness detection device, which comprises pulse electromagnetic detection equipment, wherein the pulse electromagnetic detection equipment is connected with a detection sensor, the detection sensor is used for detecting a workpiece, and the pulse electromagnetic detection equipment is also connected with a data display terminal; the utility model discloses broken through the limitation of traditional eddy current inspection and electromagnetism fixed point thickness measurement, can carry out continuous detection on the metal test piece, can carry out data analysis and result show in real time simultaneously, in this application, check out test set and data display terminal adopt wireless transmission's mode, make the operation more convenient; the detection efficiency is high, and the accuracy is high.
Description
Technical Field
The utility model relates to a pulse electromagnetism thickness detection technique, in particular to pulse electromagnetism thickness detection device.
Background
The eddy current test is based on the electromagnetic induction principle, and the basic principle is as follows: the coil is excited by an alternating current signal, the coil generates an excitation magnetic field, if a conductor is close to the coil, an eddy current signal is generated in the conductor, the eddy current generates an eddy current magnetic field acting on the coil, the thickness of the conductor can change the eddy current signal to further influence the eddy current magnetic field, and the change is finally reflected on the coil, so that the thickness of the conductor can be distinguished and calculated by obtaining the change on the coil through a corresponding method.
The pulse electromagnetism is different from single-frequency eddy and multi-frequency eddy in an excitation mode, the pulse electromagnetism takes a high-power square wave as an excitation signal, the wide-frequency spectrum characteristic of the square wave determines that the pulse contains abundant frequency spectrum content, so that defect information of different depths in a multilayer structure can be obtained only by one-time scanning, the pulse electromagnetism adopts a transient analysis method, the detection signal contains abundant characteristic information, the pulse electromagnetism is easy to collect and process during detection, the detection speed is high, the detection efficiency is high, and detection automation and visual processing are convenient to realize.
The detection of the conductor thickness in the prior art is not combined with the pulse electromagnetism, so that the efficiency of the conductor thickness detection in the prior art is low, the accuracy is low, and the analysis of data and the display of results cannot be carried out in real time.
Therefore, a new technical solution is needed to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The application provides a pulse electromagnetism thickness detection device, including pulse electromagnetism check out test set, pulse electromagnetism check out test set is connected with the detection sensor, and the detection sensor is used for detecting the work piece, pulse electromagnetism check out test set still is connected with data display terminal.
As a preferred scheme, the data display terminal is connected with the pulse electromagnetic detection equipment through a wireless communication module.
As a preferred scheme, the wireless communication module adopts a bluetooth device.
Preferably, the detection sensor is connected with the pulse electromagnetic detection device through a data transmission line.
As a preferable scheme, a mileage wheel is arranged at the bottom of the detection sensor and is connected with the pulse electromagnetic detection device.
When the device is used for testing, the pulse electromagnetic detection equipment is connected with the detection sensor and works according to a detection mode set in the device, the detection sensor receives an induction signal while transmitting an excitation signal, the induction signal is transmitted back to the pulse electromagnetic detection equipment, data analysis and processing are carried out in the detection equipment, the pulse electromagnetic detection equipment transmits the processed data to a data display terminal, the data display terminal processes the data and then carries out graphical display, and the wall thickness information of corresponding sites is synchronously displayed; preferably, the detection sensor moves on the workpiece at a constant speed, the roller of the mileage wheel rolls along the workpiece along with the advancing of the detection sensor, the mileage wheel transmits the detected position information back to the pulse electromagnetic detection device in real time, and different metal wall thicknesses and the corresponding position information are synchronously displayed on the data display terminal.
In conclusion, due to the adoption of the technical scheme, the utility model breaks through the limitations of the traditional eddy current test and the electromagnetic fixed point thickness measurement, can continuously detect on a metal test piece, and can simultaneously carry out data analysis and result display in real time; the detection efficiency is high, and the accuracy is high.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
1. pulse electromagnetic detection equipment 2, detection sensor 3, data transmission line 4 and workpiece
5. Data display terminal 6, wireless communication module.
Detailed Description
The following describes in detail a specific embodiment of the present invention with reference to fig. 1. It should be noted that the embodiments described herein are only for illustrating and explaining the present invention, and are not to be construed as limiting the present invention.
The first embodiment is as follows:
the embodiment provides a pulse electromagnetic thickness detection device, including pulse electromagnetic detection equipment 1, pulse electromagnetic detection equipment 1 adopts pulse electromagnetic detection equipment among the prior art can, the utility model discloses do not do any improvement to it, specific model does not do the restriction, technical staff carries out corresponding selection according to specific conditions can; the pulse electromagnetic detection device 1 is connected with the detection sensor 2, preferably, in order to facilitate data transmission and reduce the device cost, the detection sensor 2 is connected with the pulse electromagnetic detection device 1 through a data transmission line 3; the detection sensor 2 moves on a workpiece 4 to be detected (the workpiece 4 to be detected is a metal plate) at a constant speed, the thickness of the workpiece is detected, the detection sensor 2 adopts an electromagnetic pulse detection sensor in the prior art, the specific model is not limited, and technicians can correspondingly select the detection sensor according to specific conditions; the pulse electromagnetic detection device 1 is also connected with a data display terminal 5, the data display terminal 5 is an industrial display screen in the prior art, the specific model is not limited, and the data display terminal 5 is used for displaying the thickness of the workpiece to be detected measured, which is measured by the detection sensor 2, and is used for being checked by a worker; preferably, for convenience of operation, the data display terminal 5 is connected with the pulse electromagnetic detection device 1 through the wireless communication module 6, so that the data display terminal 5 is convenient to place and does not need to be placed together with the pulse electromagnetic detection device 1; more preferably, the wireless communication module 6 is a bluetooth device.
Example two:
in this embodiment, the metal wall thickness of the corresponding position can be monitored in real time, specifically:
the bottom of the detection sensor 2 is provided with a mileage wheel (not shown in the figure), and the mileage wheel and the detection sensor 2 are connected in a well-known connection mode, such as a screw, a bracket, bonding and other connection modes commonly used in the prior art; the mileage wheel is connected with the pulse electromagnetic detection equipment 1 and is connected in a data line or wireless transmission module mode, so that technicians can select the mileage wheel according to specific conditions, and the workers do not make specific limitation; the mileage wheel in the prior art can be adopted, and the specific model is not limited; the detection sensor 2 moves on the workpiece 4 at a constant speed, the roller of the mileage wheel rolls along the workpiece 4 along with the advancing of the detection sensor 2, the mileage wheel transmits the detected position information back to the pulse electromagnetic detection device 1 in real time, different metal wall thicknesses and the corresponding position information are synchronously displayed on the data display terminal 5, and the metal wall thicknesses at different positions are monitored in real time.
The utility model discloses a theory of operation: during testing, the pulse electromagnetic detection equipment 1 is connected with the detection sensor 2 and works according to a detection mode set in the equipment, the detection sensor 2 receives an induction signal while transmitting an excitation signal, the induction signal is transmitted back to the pulse electromagnetic detection equipment 1 through the data transmission line 3, data analysis and processing are carried out in the pulse electromagnetic detection equipment 1, the pulse electromagnetic detection equipment 1 transmits the processed data to the data display terminal 5 through the wireless communication module 6, the data display terminal 5 processes the data and then carries out graphical display, and wall thickness information of corresponding sites is synchronously displayed; meanwhile, the detection sensor 2 moves on the workpiece 4 at a constant speed, the roller of the mileage wheel rolls along the workpiece 4 along with the advancing of the detection sensor 2, the mileage wheel transmits the detected position information back to the pulse electromagnetic detection device 1 in real time, and different metal wall thicknesses and the corresponding position information are synchronously displayed on the data display terminal 5.
In conclusion, due to the adoption of the technical scheme, the utility model breaks through the limitations of the traditional eddy current test and the electromagnetic fixed point thickness measurement, can continuously detect on a metal test piece, and can simultaneously carry out data analysis and result display in real time, and in the application, the pulse electromagnetic detection device 1 and the data display terminal 5 adopt a wireless transmission mode, so that the operation is more convenient; the detection efficiency is high, and the accuracy is high.
The device, the connection relation etc. that above-mentioned not specifically describe all belong to prior art, the utility model discloses do not do specific repeated description here.
The standard parts used in the present application can be purchased from the market, and can be customized according to the description and the description of the attached drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding, bonding, electric connection and the like in the prior art, and the machines, parts and equipment adopt the conventional models in the prior art.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are included in the scope of protection of the present invention.
It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present application will not be described separately.
In addition, any combination of the various embodiments of the present application can be made, and the present application should be considered as disclosed in the present application as long as the combination does not depart from the spirit of the present application.
Claims (5)
1. The utility model provides a pulse electromagnetism thickness detection device, includes pulse electromagnetism check out test set (1), its characterized in that, pulse electromagnetism check out test set (1) is connected with detection sensor (2), and detection sensor (2) are used for detecting work piece (4), pulse electromagnetism check out test set (1) still is connected with data display terminal (5).
2. The device for detecting the pulse electromagnetic thickness according to claim 1, wherein the data display terminal (5) is connected with the pulse electromagnetic detection device (1) through a wireless communication module (6).
3. The device for detecting the thickness of the pulse electromagnetic waves as claimed in claim 2, wherein the wireless communication module (6) is a Bluetooth device.
4. A pulsed electromagnetic thickness detection device according to claim 1, characterized in that said detection sensor (2) is connected to the pulsed electromagnetic detection device (1) by means of a data transmission line (3).
5. A pulsed electromagnetic thickness detection device according to any one of claims 1 to 4, characterized in that the bottom of the detection sensor (2) is provided with a odometer wheel, which is connected to the pulsed electromagnetic detection device (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220433344.1U CN217210727U (en) | 2022-03-01 | 2022-03-01 | Pulse electromagnetic thickness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220433344.1U CN217210727U (en) | 2022-03-01 | 2022-03-01 | Pulse electromagnetic thickness detection device |
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| Publication Number | Publication Date |
|---|---|
| CN217210727U true CN217210727U (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220433344.1U Active CN217210727U (en) | 2022-03-01 | 2022-03-01 | Pulse electromagnetic thickness detection device |
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| CN (1) | CN217210727U (en) |
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- 2022-03-01 CN CN202220433344.1U patent/CN217210727U/en active Active
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