CN212008414U - Trolley type mobile eddy current detection device - Google Patents
Trolley type mobile eddy current detection device Download PDFInfo
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- CN212008414U CN212008414U CN202020276449.1U CN202020276449U CN212008414U CN 212008414 U CN212008414 U CN 212008414U CN 202020276449 U CN202020276449 U CN 202020276449U CN 212008414 U CN212008414 U CN 212008414U
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Abstract
The utility model discloses a little cart based removes vortex detection device, including the shallow support, this little cart based removes vortex detection device still includes: the eddy current flaw detection mechanism is slidably arranged on the cart support and is used for scanning and detecting the flat steel in a reciprocating manner; the eddy current flaw detector is arranged on the cart support, is electrically connected with the eddy current flaw detection mechanism, and is used for imaging a detection picture and storing detection data; and the trolley handles are symmetrically arranged on two sides of the trolley support and used for pushing the trolley support to move. The utility model discloses can carry out the detection in batches to flat steel product, and this equipment detection speed can reach the detection speed of scanning 100 square meters every hour, satisfies the needs of productivity.
Description
Technical Field
The utility model relates to an eddy current testing technical field, in particular to little cart based removes eddy current testing device.
Background
Flat steel is a raw material used for manufacturing very large-sized equipment, such as military industry, ships and many important processing raw materials of heavy industrial products, and as the raw material, any poor quality factor cannot occur. In the process of producing large-scale flat steel, the steel is smashed out at high temperature and then rapidly cooled by cold water spraying, the flat steel is a ferromagnetic material, and the main defects of the surface of the flat steel are various net-shaped cracks, layered impurities and the like. The performance of processing flat steel into parts directly influences the service life and the working performance of the whole working of equipment parts, and the consequences and the severity of the problems of defects such as cracks, layering and the like occur. Therefore, the method is very critical to the detection before the delivery of the flat steel material, and particularly, the method is used for detecting important defects such as cracks of the flat steel material, pores generated inside the flat steel material during casting and forming and the like. For the detection of flat steel materials, the internal defects cannot be directly seen by naked eyes, and when the internal defects extend to the outside, the part has serious fatal defects or faults which are often not available, so that the improvement of the detection method is an important guarantee for the product quality.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme: little cart based removes vortex detection device, including the shallow support, this little cart based removes vortex detection device still includes:
the eddy current flaw detection mechanism is slidably arranged on the cart support and is used for scanning and detecting the flat steel in a reciprocating manner;
the eddy current flaw detector is arranged on the cart support, is electrically connected with the eddy current flaw detection mechanism, and is used for imaging a detection picture and storing detection data; and
the cart handles are symmetrically arranged on two sides of the cart support and used for pushing the cart support to move.
Further, the eddy current inspection mechanism comprises an eddy current inspection device and a height adjusting device; the eddy current flaw detection device is mounted on the height adjusting device.
Further, the eddy current flaw detection device comprises a probe frame, a planar eddy current detection probe, an optical axis and an eddy current probe bracket; the planar eddy current detection probe array is arranged on the probe frame; the probe frame is movably connected with the eddy current probe bracket through an optical axis.
Furthermore, the number of the planar eddy current testing probes is 8, and the 8 probes are divided into two rows of the planar eddy current testing probes and are installed in a crossed and staggered mode.
Furthermore, the height adjusting device comprises a fixed baffle plate hung on the probe bracket, a hand wheel for adjusting the upper and lower heights of the probe bracket and a lifting optical axis module; the lifting optical axis modules are symmetrically arranged at two ends of the fixed baffle plate hung on the probe bracket; and the hand wheel for adjusting the upper and lower heights of the probe frame is in screw connection with the fixed baffle plate hung on the probe frame.
Furthermore, a universal ball protection device is arranged at the bottom of the cart support.
Compared with the prior art, the utility model has the advantages of it is following: the cart support moves on the flat plate to be detected just before through the universal wheel, the cart support is pushed to move manually, semi-automatic detection is achieved, the previous detection mode that only a single eddy current detection probe can be moved manually is improved, the operation method that people work with each other is reduced, and the detection efficiency is greatly improved; the utility model discloses can carry out the detection in batches to flat steel product, and this equipment detection speed can reach the detection speed of scanning 100 square meters every hour, satisfies the needs of productivity.
Drawings
Fig. 1 is a three-dimensional schematic diagram of an embodiment of the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
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.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, it is possible to enlarge the thicknesses of layers and regions for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.
As shown in fig. 1: little cart based removes eddy current testing device, including shallow support 2, this little cart based removes eddy current testing device still includes:
the eddy current flaw detection mechanism is slidably arranged on the trolley bracket 2 and is used for scanning and detecting the flat steel products in a reciprocating manner;
the eddy current flaw detector 1 is arranged on the trolley support 2, is electrically connected with the eddy current flaw detection mechanism, and is used for imaging a detection picture and storing detection data; and
the cart handles 3 are symmetrically arranged on two sides of the cart support 2 and used for pushing the cart support 2 to move.
The eddy current flaw detection mechanism comprises an eddy current flaw detection device and a height adjusting device; the eddy current flaw detection device is mounted on the height adjusting device; and the height adjusting device is adjusted to further adjust the eddy current flaw detection device to move up and down, and the eddy current flaw detection device is adjusted to a position suitable for detection.
The eddy current flaw detection device comprises a probe frame 4, a planar eddy current detection probe 5, an optical axis 6 and an eddy current probe bracket 11; the planar eddy current detection probe 5 array is arranged on the probe frame 4; the probe frame 4 is movably connected with the eddy current probe bracket 11 through an optical axis 6, one end of the optical axis 6 is fixedly connected with the probe frame 4, and the other end of the optical axis 6 is movably arranged on the eddy current probe bracket 11; the eddy current probe bracket 11 is provided with a linear bearing 7 for the light shaft 6 to move up and down; in the in-process of detecting, when meetting to detect the face and have unevenness place, probe frame 4 can fluctuate along with unevenness's plane, and then promote optical axis 6 and reciprocate along eddy current probe support 11, play and guarantee that the distance can not change between eddy current probe and the plane steel sheet and follow fluctuation, make probe frame 4 and the interval of face undulant little, simultaneously under probe frame 4's action of gravity, the interval that can make probe frame 4 and face keeps in certain within range.
The number of the planar eddy current testing probes 5 is 8, and the 8 planar eddy current testing probes 5 are divided into two rows and are installed in a crossed and staggered mode, so that the planar full coverage can be detected.
The height adjusting device comprises a fixed baffle 10 hung on the probe bracket, a hand wheel 8 for adjusting the upper and lower heights of the probe bracket and a telescopic optical axis module 9; the lifting optical axis modules 9 are symmetrically arranged at two ends of a fixed baffle plate 10 hung on the probe bracket; the hand wheel 8 for adjusting the upper and lower heights of the probe frame is in screw connection with the fixed baffle plate 10 of the hanging probe bracket, and the eddy current probe bracket 11 is connected with the fixed baffle plate 10 of the hanging probe bracket; the bottom of the cart support 2 is provided with a universal ball protection device 12.
The utility model discloses an application principle: before detection, the trolley support 2 is firstly installed and debugged, the eddy current flaw detection device is hung on the height adjusting device, a hand wheel 8 for adjusting the vertical height of the probe frame is rotated, a fixed baffle 10 hung on the probe support is pushed to move along a lifting optical axis module 9, the eddy current probe support 11 is further driven to move, and the gap between the lower surface of the probe frame 4 and the surface of the steel plate is adjusted to be 5 mm; the equipment is started to carry out detection work, the hand of a hand holds the cart handle 3 manually, the universal wheel 13 below the cart support 2 is pushed to roll, and the running direction of the cart is controlled manually, so that the planar eddy current detection probe 5 moves back and forth above the steel plate to scan and detect line by line.
It should be finally noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, it should be understood by those skilled in the art that after reading the present specification, the technical personnel can still modify or equivalently replace the specific embodiments of the present invention, but these modifications or changes do not depart from the scope of the claims of the present application.
Claims (6)
1. Trolley type mobile eddy current testing device, comprising a trolley bracket, and is characterized in that the trolley type mobile eddy current testing device also comprises:
the eddy current flaw detection mechanism is slidably arranged on the cart support and is used for scanning and detecting the flat steel in a reciprocating manner;
the eddy current flaw detector is arranged on the cart support, is electrically connected with the eddy current flaw detection mechanism, and is used for imaging a detection picture and storing detection data; and
the cart handles are symmetrically arranged on two sides of the cart support and used for pushing the cart support to move.
2. The cart-type mobile eddy current inspection device according to claim 1, wherein the eddy current inspection mechanism includes an eddy current inspection device and a height adjustment device; the eddy current flaw detection device is mounted on the height adjusting device.
3. The cart-type mobile eddy current inspection device according to claim 2, wherein the eddy current inspection device includes a probe frame, a planar eddy current inspection probe, an optical axis, and an eddy current probe holder; the planar eddy current detection probe array is arranged on the probe frame; the probe frame is movably connected with the eddy current probe bracket through an optical axis.
4. The cart-type mobile eddy current inspection device according to claim 3, wherein the planar eddy current inspection probes are provided in 8, and the 8 planar eddy current inspection probes are divided into two rows and are installed in a staggered manner.
5. The trolley type mobile eddy current testing device according to claim 2, wherein the height adjusting device comprises a fixed baffle plate hung on the probe bracket, a handwheel for adjusting the height of the probe bracket from top to bottom and a lifting optical axis module; the lifting optical axis modules are symmetrically arranged at two ends of the fixed baffle plate hung on the probe bracket; and the hand wheel for adjusting the upper and lower heights of the probe frame is in screw connection with the fixed baffle plate hung on the probe frame.
6. The trolley type mobile eddy current inspection device according to claim 1, wherein a universal ball protector is provided at the bottom of the trolley support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020276449.1U CN212008414U (en) | 2020-03-09 | 2020-03-09 | Trolley type mobile eddy current detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020276449.1U CN212008414U (en) | 2020-03-09 | 2020-03-09 | Trolley type mobile eddy current detection device |
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| CN212008414U true CN212008414U (en) | 2020-11-24 |
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| CN202020276449.1U Active CN212008414U (en) | 2020-03-09 | 2020-03-09 | Trolley type mobile eddy current detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114544757A (en) * | 2021-12-13 | 2022-05-27 | 中国石油化工股份有限公司 | Simple eddy current inspection scanning trolley |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114544757A (en) * | 2021-12-13 | 2022-05-27 | 中国石油化工股份有限公司 | Simple eddy current inspection scanning trolley |
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