CN213984914U - Electric eddy current sensor detection device - Google Patents
Electric eddy current sensor detection device Download PDFInfo
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- CN213984914U CN213984914U CN202120189165.3U CN202120189165U CN213984914U CN 213984914 U CN213984914 U CN 213984914U CN 202120189165 U CN202120189165 U CN 202120189165U CN 213984914 U CN213984914 U CN 213984914U
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Abstract
The utility model discloses an eddy current sensor detection device, including the mounting panel, the upper portion of mounting panel is provided with the removal mounting groove, the upper surface of mounting panel passes through installed part fixedly connected with restriction piece, the upper surface of restriction piece passes through the first detection installation piece of fixing bolt fixedly connected with, the middle part of first detection installation piece is provided with the fixed body, the last fixed surface of mounting panel is connected with the second and detects the installation piece, the second detects the last fixed surface of installation piece and is connected with the mount pad, the last fixed surface of mount pad is connected with the fixing base. The utility model discloses in, set up first detection installation piece, second and detected installation piece, controller, connecting block, compression spring, the fixed body, restriction piece, installed part, fixing bolt, removal mounting groove, mutually support through controller, the fixed body, detect piece, measuring device, can reach and detect the convenience, measure accurate purpose.
Description
Technical Field
The utility model relates to a detection device technical field especially relates to an eddy current sensor detection device.
Background
With the rapid development of science and technology, the development of the sensor field becomes very rapid, and an eddy current sensor is one of the sensors, and the eddy current sensor can statically and dynamically measure the distance between a measured metal conductor and the surface of a probe in a non-contact manner, high linearity and high resolution manner. It is a non-contact linearized metrology tool. The eddy current sensor can accurately measure the static and dynamic relative displacement change between the measured body and the end surface of the probe. The eddy current sensor has the principle of accurately measuring the relative position of a detected body and the end face of a probe by the principle of an eddy current effect, and is characterized by good long-term working reliability, high sensitivity, strong anti-interference capability, non-contact measurement, high response speed, no influence of media such as oil, water and the like, is often used for carrying out long-term real-time monitoring on parameters such as shaft displacement, shaft vibration, shaft rotating speed and the like of large-scale rotating machinery, can analyze the working condition and fault reasons of equipment, and effectively protects and pre-maintains the equipment.
The eddy current sensor system is widely applied to industries such as electric power, petroleum, chemical engineering, metallurgy and the like, and is used for carrying out online measurement and safety protection on radial vibration, axial displacement, a key phase device, shaft rotating speed, expansion difference, eccentricity, oil film thickness and the like of shafts of large-scale rotating machinery such as a steam turbine, a water turbine, a generator, an air blower, a compressor, a gear box and the like, and also used for carrying out rotor dynamics research, part size inspection and the like. In the analysis of the state of high-speed rotating machinery and reciprocating machinery and the analysis and measurement of vibration research, the eddy current sensor can continuously and accurately acquire various parameters of the vibration state of the rotor. The eddy current sensor has the advantages of good long-term working reliability, wide measuring range, high sensitivity, high resolution and the like, and is widely applied to the online monitoring and fault diagnosis of the state of large-scale rotating machinery. Whether the rotary machine is qualified or not directly influences the operation quality of the rotary machine on a working site, and the existing detection device is relatively troublesome to detect and not simple to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an eddy current sensor detection device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the eddy current sensor detection device comprises a mounting plate, wherein a movable mounting groove is formed in the upper portion of the mounting plate, a limiting block is fixedly connected to the upper surface of the mounting plate through a mounting piece, a first detection mounting block is fixedly connected to the upper surface of the limiting block through a fixing bolt, and a fixing body is arranged in the middle of the first detection mounting block;
the upper surface of mounting panel fixed surface is connected with the second and detects the installation piece, the upper surface fixed surface that the second detected the installation piece is connected with the mount pad, the upper surface fixed surface of mount pad is connected with the fixing base, the inside of fixing base is provided with measuring device, the inside sliding connection that the second detected the installation piece has the movable block, the upper surface of movable block is provided with the controller, the upper surface of movable block, mount pad is provided with the connecting block, two be provided with compression spring between the connecting block, the left surface of controller is provided with the detection piece.
As a further description of the above technical solution:
the mounting piece is composed of a bolt and a nut, and the second detection mounting block is concave.
As a further description of the above technical solution:
the second detection mounting block is positioned on the right side of the limiting block, and the detection piece is positioned on the right side of the fixed body.
As a further description of the above technical solution:
the compression springs are located on the outer side of the controller, and the number of the compression springs is two.
As a further description of the above technical solution:
the cross section of the movable mounting groove is convex, and the number of the movable mounting grooves is two.
As a further description of the above technical solution:
the measuring device is located above the mounting seat, and the controller is located on the left side of the measuring device.
As a further description of the above technical solution:
the number of the fixing bolts is two, and the fixing bolts are located above the mounting pieces.
As a further description of the above technical solution:
the connecting block is positioned on the right side of the detection piece.
The utility model discloses following beneficial effect has:
1. compared with the prior art, this eddy current sensor detection device has set up first detection installation piece, the second detects the installation piece, a controller, the connecting block, compression spring, the fixed body, control voltage through the controller, and then can change the distance between fixed body and the detection piece, measuring device can measure the distance between the two, alright effectively detect the sensor good or bad, prevent the error, whether it accords with sensitivity with the displacement change to detect sensor current through this device, thereby the check-up sensor is good or bad, adjust the sensitivity coefficient, with this eliminate a new kind of device of error, it is simpler to use.
2. Compared with the prior art, the eddy current sensor detection device is provided with the limiting block, the mounting part, the fixing bolt and the moving mounting groove, the distance between the first detection mounting block and the second detection mounting block is convenient to change, the use range is wide, and the eddy current sensor detection device is convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of an eddy current sensor testing apparatus provided by the present invention;
fig. 2 is a front view of an eddy current sensor testing apparatus provided by the present invention;
fig. 3 is a top view of an eddy current sensor testing apparatus provided in the present invention;
fig. 4 is a side view of an eddy current sensor testing apparatus provided by the present invention.
Illustration of the drawings:
1. a limiting block; 2. mounting a plate; 3. a first detection mounting block; 4. a second detection mounting block; 5. a mounting seat; 6. moving the mounting groove; 7. connecting blocks; 8. a measuring device; 9. a fixed seat; 10. a compression spring; 11. a detection member; 12. a fixed body; 13. a mounting member; 14. fixing the bolt; 15. a moving block; 16. and a controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: an eddy current sensor detection device comprises a mounting plate 2, wherein a movable mounting groove 6 is formed in the upper portion of the mounting plate 2, the upper surface of the mounting plate 2 is fixedly connected with a limiting block 1 through a mounting piece 13, the upper surface of the limiting block 1 is fixedly connected with a first detection mounting block 3 through a fixing bolt 14, and a fixing body 12 is arranged in the middle of the first detection mounting block 3;
the upper surface of mounting panel 2 is fixedly connected with the second and detects installation piece 4, the upper surface of second detection installation piece 4 is fixedly connected with mount pad 5, the upper surface of mount pad 5 is fixedly connected with fixing base 9, the inside of fixing base 9 is provided with measuring device 8, the inside sliding connection of second detection installation piece 4 has movable block 15, the upper surface of movable block 15 is provided with controller 16, movable block 15, the upper surface of mount pad 5 is provided with connecting block 7, be provided with compression spring 10 between two connecting blocks 7, the left surface of controller 16 is provided with detection piece 11.
The connecting block 7 is located on the right side of the detecting member 11.
The working principle is as follows: the controller 16 is used for controlling voltage, so that the distance between the fixing body 12 and the detection piece 11 can be changed, the measuring device 8 can measure the distance between the fixing body and the detection piece, the sensor quality can be effectively detected, errors are prevented, the current and displacement of the sensor are detected by the device whether to be matched with sensitivity, the sensor quality is verified, the sensitivity coefficient is adjusted, and therefore a novel device for eliminating the errors is simple to use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. An eddy current sensor detection device comprises a mounting plate (2), and is characterized in that: a movable mounting groove (6) is formed in the upper portion of the mounting plate (2), a limiting block (1) is fixedly connected to the upper surface of the mounting plate (2) through a mounting piece (13), a first detection mounting block (3) is fixedly connected to the upper surface of the limiting block (1) through a fixing bolt (14), and a fixing body (12) is arranged in the middle of the first detection mounting block (3);
the utility model discloses a measuring device, including mounting panel (2), last fixed surface is connected with the second and detects installation piece (4) of mounting panel (2), the second detects the last fixed surface of installation piece (4) and is connected with mount pad (5), the last fixed surface of mount pad (5) is connected with fixing base (9), the inside of fixing base (9) is provided with measuring device (8), the inside sliding connection that the second detected installation piece (4) has movable block (15), the upper surface of movable block (15) is provided with controller (16), the upper surface of movable block (15), mount pad (5) is provided with connecting block (7), two be provided with compression spring (10) between connecting block (7), the left surface of controller (16) is provided with detection piece (11).
2. An eddy current sensor testing device according to claim 1, wherein: the mounting piece (13) is composed of a bolt and a nut, and the second detection mounting block (4) is concave.
3. An eddy current sensor testing device according to claim 1, wherein: the second detection mounting block (4) is positioned on the right side of the limiting block (1), and the detection piece (11) is positioned on the right side of the fixed body (12).
4. An eddy current sensor testing device according to claim 1, wherein: the compression springs (10) are positioned on the outer side of the controller (16) and are two in number.
5. An eddy current sensor testing device according to claim 1, wherein: the cross section of the movable mounting groove (6) is convex, and the number of the movable mounting groove is two.
6. An eddy current sensor testing device according to claim 1, wherein: the measuring device (8) is located above the mounting base (5), and the controller (16) is located on the left side of the measuring device (8).
7. An eddy current sensor testing device according to claim 1, wherein: the number of the fixing bolts (14) is two, and the fixing bolts are positioned above the mounting piece (13).
8. An eddy current sensor testing device according to claim 1, wherein: the connecting block (7) is positioned on the right side of the detecting piece (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120189165.3U CN213984914U (en) | 2021-01-25 | 2021-01-25 | Electric eddy current sensor detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120189165.3U CN213984914U (en) | 2021-01-25 | 2021-01-25 | Electric eddy current sensor detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213984914U true CN213984914U (en) | 2021-08-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120189165.3U Active CN213984914U (en) | 2021-01-25 | 2021-01-25 | Electric eddy current sensor detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213984914U (en) |
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2021
- 2021-01-25 CN CN202120189165.3U patent/CN213984914U/en active Active
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