CN219978189U - Online six-channel vortex flaw detection system for square tube - Google Patents
Online six-channel vortex flaw detection system for square tube Download PDFInfo
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- CN219978189U CN219978189U CN202321486077.5U CN202321486077U CN219978189U CN 219978189 U CN219978189 U CN 219978189U CN 202321486077 U CN202321486077 U CN 202321486077U CN 219978189 U CN219978189 U CN 219978189U
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- 238000001514 detection method Methods 0.000 title abstract description 17
- 239000000523 sample Substances 0.000 claims abstract description 60
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- 238000005516 engineering process Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The utility model discloses an online six-channel eddy current flaw detection system for square tubes, which comprises a main machine body, a supporting shell, a square tube body and a supporting table, wherein the supporting table is fixed on one side of the top of the main machine body, the square tube body is placed on the top of the supporting table, first probes are placed on the top and the bottom of the square tube body, and second probes are placed on the periphery of the outer part of the square tube body. According to the utility model, the first probes are distributed at the top and the bottom of the square tube body, the second probes are distributed at the four corners of the square tube body, vortex is induced by the first probes and the second probes outside the square tube body, vortex-shaped current flows in the conductor material to form a reverse magnetic field, the reverse magnetic field and the original magnetic field form a dynamic balance, when a crack exists in the square tube body, the reverse magnetic field changes, the dynamic balance is broken, the vortex detector detects the change, and the unique distribution of six probes is adopted, so that the flaw detection is more accurate.
Description
Technical Field
The utility model relates to an eddy current flaw detection system, in particular to an online six-channel eddy current flaw detection system for square tubes.
Background
Eddy current inspection is a technique for non-contact inspection of metal parts. Under excitation of alternating current, the probe induces eddy currents in the part under test. At the same time, the eddy current flows in the conductor material to form a reverse magnetic field, and the reverse magnetic field and the original magnetic field form a dynamic balance. When the discontinuity of volume, material and the like exists on the workpiece, the reverse magnetic field changes, the dynamic balance is broken, and the eddy current detector detects the change. Any discontinuity or change in material properties that can cause eddy current changes is detected by the probe and is considered a potential defect. Probe technology and data processing have advanced significantly over the years, and eddy current technology is now considered a fast, simple, accurate technology. The method is why the eddy current technology is widely applied to the industrial departments of aviation, automobiles, chemical industry, power plants and the like to detect defects on the surface or near surface of materials, such as aluminum, stainless steel, copper, titanium, brass, chrome-nickel alloy, carbon steel (only the surface is detected) and the like, and the existing square tube flaw detection generally adopts a single probe to detect the square tube, so that the flaw detection is inaccurate.
Disclosure of Invention
The utility model aims to provide an online six-channel eddy current flaw detection system for square pipes, which aims to solve the problem that flaw detection is inaccurate caused by the fact that the conventional square pipe flaw detection in the background technology generally adopts a single probe to detect a square pipe.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an on-line six passageway eddy current inspection system of side's pipe, includes host computer body, supporting shell, side's pipe body and brace table, one side at host computer body top is fixed with the brace table, the side's pipe body has been placed at the top of brace table, first probe has been placed at the top and the bottom of side's pipe body, the outside second probe of having placed all around of side's pipe body, the second probe is symmetrical about the central point of side's pipe body, the central point symmetry of first probe about side's pipe body.
Preferably, the outside both sides of support shell are fixed with the flexible driving piece of third through the bolt, the output of the flexible driving piece of third passes the support shell and is connected with the rubber grip block, be connected with the third guide bar on the rubber grip block, the third guide bar passes the support shell and extends away, and the flexible driving piece of third makes the rubber grip block remove.
Preferably, the rubber clamping block is symmetrical with respect to the center position of the support shell, and the third telescopic driving piece is symmetrical with respect to the center position of the support shell.
Preferably, the top and the bottom of supporting the shell are fixed with a first telescopic driving piece through bolts, the output end of the first telescopic driving piece penetrates through the supporting shell and is connected with a first supporting plate, the first supporting plate and the first probe are fixed with each other, the top of the first supporting plate is connected with a first guide rod, the first guide rod penetrates through the supporting shell and extends out, and the first telescopic driving piece enables the first supporting plate to move.
Preferably, the second telescopic driving piece is fixed around the outside of the supporting shell through bolts, the output end of the second telescopic driving piece penetrates through the supporting shell and is connected with the second supporting plate, the second supporting plate and the second probe are mutually fixed, and the second telescopic driving piece enables the second supporting plate to move.
Preferably, a second guide rod is fixed on the second support plate, and one end of the second guide rod extends to the outside of the support shell.
Compared with the prior art, the utility model has the beneficial effects that: the online six-channel vortex flaw detection system for the square tube has the advantages that:
(1) Through being provided with square pipe body, first probe and second probe have realized the accurate effect of device flaw detection, consequently, through being provided with first probe, first probe distributes at the top and the bottom of square pipe body, and the second probe distributes in the four corners of square pipe body, first probe and second probe are at the outside induction vortex of square pipe body, vortex-like electric current flows in the conductor material and forms a reverse magnetic field again, this reverse magnetic field forms a dynamic balance with former magnetic field, when square pipe body has the crack, this reverse magnetic field changes, break dynamic balance, eddy current detector detects this change, adopt the unique distribution of six probes, thereby it is more accurate to make the flaw detection.
(2) Can fix the square pipe body through being provided with flexible driving piece of third, third guide bar and rubber grip block, therefore, during the use, through starting flexible driving piece of third, the flexible driving piece of third makes the rubber grip block remove, and the rubber grip block will grasp the outside of square pipe body, conveniently fixes the square pipe body, avoids square pipe body to take place to remove when detecting.
(3) Through being provided with first flexible driving piece, first guide bar, first backup pad, flexible driving piece of second, the second guide bar, the second backup pad makes the device can detect the size of different square pipes, therefore, during the use, through starting first flexible driving piece, first flexible driving piece makes first backup pad remove, first backup pad makes the position of first probe change, through starting the flexible driving piece of second, the flexible driving piece of second will make the second backup pad remove, the second backup pad will make the second probe remove, thereby first probe and second probe can be adjusted according to the size of square pipe.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic view of a partial perspective structure of the present utility model;
FIG. 3 is a schematic diagram of a partial side view of the present utility model;
fig. 4 is a schematic view of a partial top view structure of the present utility model.
In the figure: 1. a main body; 2. a support case; 3. a square tube body; 4. a support table; 5. a first telescopic driving member; 6. a first guide bar; 7. a first support plate; 8. a first probe; 9. a second telescopic driving member; 10. a second guide bar; 11. a second support plate; 12. a second probe; 13. a third telescopic driving member; 14. a third guide bar; 15. rubber clamping blocks.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the square tube online six-channel eddy current flaw detection system comprises a main body 1, a support shell 2, a square tube body 3 and a support table 4, wherein the support table 4 is fixed on one side of the top of the main body 1, the square tube body 3 is arranged at the top of the support table 4, first probes 8 are arranged at the top and the bottom of the square tube body 3, second probes 12 are arranged on the periphery of the outer part of the square tube body 3, the second probes 12 are symmetrical with respect to the central position of the square tube body 3, and the first probes 8 are symmetrical with respect to the central position of the square tube body 3;
the first probes 8 are distributed at the top and the bottom of the square tube body 3, the second probes 12 are distributed at four corners of the square tube body 3, vortex is induced by the first probes 8 and the second probes 12 outside the square tube body 3, vortex-shaped current flows in a conductor material to form a reverse magnetic field, the reverse magnetic field and the original magnetic field form a dynamic balance, when a crack exists in the square tube body 3, the reverse magnetic field changes, the dynamic balance is broken, the vortex detector detects the change, and the unique distribution of six probes is adopted, so that the flaw detection is more accurate;
the two sides of the outer part of the support shell 2 are fixedly provided with the third telescopic driving pieces 13 through bolts, the output ends of the third telescopic driving pieces 13 penetrate through the support shell 2 and are connected with the rubber clamping blocks 15, the rubber clamping blocks 15 are connected with the third guide rods 14, the third guide rods 14 penetrate through the support shell 2 and extend out, the third telescopic driving pieces 13 are started to enable the rubber clamping blocks 15 to move, the rubber clamping blocks 15 can clamp the outer part of the square tube body 3, the square tube body 3 is conveniently fixed, and the square tube body 3 is prevented from moving during detection;
the rubber clamping block 15 is symmetrical with respect to the center position of the supporting shell 2, the third telescopic driving piece 13 is symmetrical with respect to the center position of the supporting shell 2, the top and the bottom of the supporting shell 2 are fixedly provided with first telescopic driving pieces 5 through bolts, the output end of each first telescopic driving piece 5 penetrates through the supporting shell 2 and is connected with a first supporting plate 7, the first supporting plate 7 and the first probe 8 are mutually fixed, the top of each first supporting plate 7 is connected with a first guide rod 6, and the first guide rods 6 penetrate through the supporting shell 2 and extend out;
the periphery of the outer part of the support shell 2 is fixed with a second telescopic driving piece 9 through bolts, the output end of the second telescopic driving piece 9 penetrates through the support shell 2 and is connected with a second support plate 11, the second support plate 11 and a second probe 12 are mutually fixed, a second guide rod 10 is fixed on the second support plate 11, and one end of the second guide rod 10 extends to the outer part of the support shell 2;
by starting the first telescopic driving piece 5, the first telescopic driving piece 5 enables the first supporting plate 7 to move, the first supporting plate 7 enables the position of the first probe 8 to change, by starting the second telescopic driving piece 9, the second telescopic driving piece 9 enables the second supporting plate 11 to move, the second supporting plate 11 enables the second probe 12 to move, and therefore the first probe 8 and the second probe 12 can be adjusted according to the size of the square tube;
when the device is used, the square tube is placed at a proper position, then the square tube is placed in the supporting shell 2, then the third telescopic driving piece 13 is started, the rubber clamping block 15 is moved by the third telescopic driving piece 13, the rubber clamping block 15 can be clamped outside the square tube body 3, the square tube body 3 is conveniently fixed, then the first telescopic driving piece 5 is started, the first supporting plate 7 is moved by the first telescopic driving piece 5, the position of the first probe 8 is changed by the first supporting plate 7, the second supporting plate 11 is moved by the second telescopic driving piece 9, the second supporting plate 11 is moved by the second supporting plate 11, the first probe 8 and the second probe 12 are close to the square tube body 3, then the first probe 8 is distributed at the top and the bottom of the square tube body 3, the second probe 12 is distributed at four corners of the square tube body 3, eddy currents are induced outside the square tube body 3 by the first probe 8 and the second probe 12, a reverse magnetic field is formed in a conductive material, and a reverse magnetic field is in a reverse balance is formed by the reverse magnetic field, and the reverse magnetic field is accurately and dynamically changed when the reverse magnetic field is detected, and the dynamic balance is changed, so that the dynamic magnetic field is detected.
Claims (6)
1. Online six passageway eddy current inspection system of side's pipe, its characterized in that: including host computer body (1), supporting shell (2), side's pipe body (3) and brace table (4), one side at host computer body (1) top is fixed with brace table (4), square pipe body (3) have been placed at the top of brace table (4), first probe (8) have been placed at the top and the bottom of square pipe body (3), second probe (12) have been placed all around of square pipe body (3) outside, second probe (12) are symmetrical about the central point of square pipe body (3), first probe (8) are symmetrical about the central point of square pipe body (3).
2. The on-line six-channel eddy current inspection system for square tubes according to claim 1, wherein: the novel telescopic support is characterized in that third telescopic driving pieces (13) are fixed on two sides of the outer portion of the support shell (2) through bolts, the output ends of the third telescopic driving pieces (13) penetrate through the support shell (2) and are connected with rubber clamping blocks (15), third guide rods (14) are connected to the rubber clamping blocks (15), and the third guide rods (14) penetrate through the support shell (2) and extend out.
3. The on-line six-channel eddy current inspection system for square pipes according to claim 2, wherein: the rubber clamping blocks (15) are symmetrical with respect to the central position of the supporting shell (2), and the third telescopic driving piece (13) is symmetrical with respect to the central position of the supporting shell (2).
4. The on-line six-channel eddy current inspection system for square tubes according to claim 1, wherein: the top and the bottom of supporting shell (2) are fixed with first flexible driving piece (5) through the bolt, the output of first flexible driving piece (5) passes supporting shell (2) and is connected with first backup pad (7), first backup pad (7) are fixed each other with first probe (8), first backup pad (7) top is connected with first guide bar (6), first guide bar (6) pass supporting shell (2) and extend away.
5. The on-line six-channel eddy current inspection system for square tubes according to claim 1, wherein: the second telescopic driving piece (9) is fixed on the periphery of the outer portion of the supporting shell (2) through bolts, the output end of the second telescopic driving piece (9) penetrates through the supporting shell (2) and is connected with the second supporting plate (11), and the second supporting plate (11) and the second probe (12) are mutually fixed.
6. The on-line six-channel eddy current inspection system for square tubes according to claim 5, wherein: a second guide rod (10) is fixed on the second supporting plate (11), and one end of the second guide rod (10) extends to the outside of the supporting shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321486077.5U CN219978189U (en) | 2023-06-12 | 2023-06-12 | Online six-channel vortex flaw detection system for square tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321486077.5U CN219978189U (en) | 2023-06-12 | 2023-06-12 | Online six-channel vortex flaw detection system for square tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219978189U true CN219978189U (en) | 2023-11-07 |
Family
ID=88586680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321486077.5U Active CN219978189U (en) | 2023-06-12 | 2023-06-12 | Online six-channel vortex flaw detection system for square tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219978189U (en) |
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2023
- 2023-06-12 CN CN202321486077.5U patent/CN219978189U/en active Active
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