CN113109431A - Improve metal screwed pipe eddy current flaw detector auxiliary device of inspection precision - Google Patents
Improve metal screwed pipe eddy current flaw detector auxiliary device of inspection precision Download PDFInfo
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- CN113109431A CN113109431A CN202110416393.4A CN202110416393A CN113109431A CN 113109431 A CN113109431 A CN 113109431A CN 202110416393 A CN202110416393 A CN 202110416393A CN 113109431 A CN113109431 A CN 113109431A
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- 239000002184 metal Substances 0.000 title claims abstract description 24
- 238000007689 inspection Methods 0.000 title claims abstract description 15
- 238000004804 winding Methods 0.000 claims abstract description 14
- 238000009827 uniform distribution Methods 0.000 claims description 3
- 230000002285 radioactive effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 14
- 239000004020 conductor Substances 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
- G01N27/9006—Details, e.g. in the structure or functioning of sensors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The invention provides a metal threaded pipe eddy current flaw detector auxiliary device for improving inspection accuracy, which belongs to the technical field of metal threaded pipe flaw detectors and comprises chucks, wherein the chucks are symmetrically arranged, the symmetrically arranged chucks are respectively provided with a winding device and a central limiting groove, the central limiting groove is formed in the end, opposite to the chuck, of each chuck, clamping balls are movably arranged in the central limiting groove, a track rope corresponding to a movable seat is connected between the clamping balls, and the chucks are uniformly connected with expansion plates. This improve metal screwed pipe eddy current flaw detector auxiliary device of inspection precision, through the chuck, expand the board, the track rope, the card ball, in the central restriction inslot, the cardboard, tighten up restriction piece and the combined use of a whole of tension, can prevent effectively that coil removes the production deviation and reduces the accuracy of testing result in the screwed pipe in the testing process, very big improvement the precision of the result of detecting a flaw and the device's application scope, portable's advantage has simultaneously.
Description
Technical Field
The invention relates to the technical field of metal threaded pipe flaw detectors, in particular to an auxiliary device of a metal threaded pipe eddy current flaw detector, which is used for improving the detection accuracy.
Background
The quality of the metal threaded pipe needs to be inspected before the metal threaded pipe is put into use, wherein eddy current flaw detection is one of important means for detecting the surface defects of the metal threaded pipe, a conductor is close to a coil which is communicated with alternating current, an alternating magnetic field is established by the coil, the alternating magnetic field passes through the conductor and generates electromagnetic induction with the conductor, eddy current is established in the conductor, the intensity of an original magnetic field is changed by utilizing the magnetic field generated by the eddy current, and then the voltage and the impedance of the coil are changed.
However, when the inner surface of the metal threaded pipe is subjected to flaw detection by using the interpolation coil and combining with the eddy current flaw detector, the accuracy of a flaw detection result is often reduced due to deviation generated in the moving process of the coil in the metal threaded pipe, meanwhile, the degree of movement deviation is relatively improved along with the increase of the length of the metal threaded pipe, and the interpolation coil is generally relatively fixed, namely, components such as a support rod and the like moved by the interpolation coil are generally fixedly arranged, so that the application range of the interpolation coil is relatively low, and the interpolation coil is not convenient to carry.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides an auxiliary device for a metal threaded pipe eddy current flaw detector, which improves inspection accuracy, and is achieved by the following specific technical means: the tension control device comprises a chuck, a winding device, a central limiting groove, a traction wire, a movable seat, a coil piece, a clamping ball, a track rope, a clamping plate, an adjusting screw rod, an expansion plate, an adjusting rod, a clamping block, a unified adjusting piece, a detecting piece, an elastic resetting piece, a uniform tightening piece and a tightening limiting piece.
The positions and the connection relations of the structures are as follows:
the chuck is symmetrically arranged, the symmetrically arranged chucks are provided with a winding device and a central limiting groove, the winding device is provided with a traction line, the traction line passes through one side corresponding to the chuck and is connected with a movable seat, the movable seat is provided with a coil part, the central limiting groove is arranged at the back end of the chuck, the central limiting groove is internally and movably provided with clamping balls, a track rope corresponding to the movable seat is connected between the clamping balls, a clamping plate corresponding to the clamping balls is arranged on a piston on the left side of the left side chuck, an adjusting screw is connected between the clamping plate and the chuck, the chuck is uniformly connected with an expansion plate, the expansion plate is rotationally connected with an adjusting rod, the adjusting rod is sleeved with a clamping block through threads, the clamping block is in a radial uniform distribution shape by taking the central point of the chuck as a reference, the chuck is rotationally connected with a uniform adjusting part corresponding to the adjusting rod, a detection part is inserted, an elastic reset piece and a uniform tightening piece are connected between the detection piece and the side wall of the central limiting groove.
Preferably, the corresponding one of pull wire is served and all is connected with the link, is connected with the couple corresponding with the link on the sliding seat, and the right-hand member fixed connection of the pull wire on sliding seat right side is on corresponding take-up device, and the left end articulates on corresponding couple through the link, and the right-hand member of the left pull wire of sliding seat articulates on corresponding couple through the link, and outside corresponding take-up device extended left chuck was walked around to the left end, convenient to detach closed the use.
Preferably, the right-hand member fixed connection of track rope is on the card ball on right side, and the left end of track rope passes left side, sliding seat, left chuck, left card ball and the cardboard of right side chuck in proper order and is connected with and tightens up the restriction piece, is convenient for adjust and has improved application scope.
Preferably, the clamping plate is provided with a clamping groove corresponding to the clamping ball, the adjusting screw is symmetrically connected between the clamping plate and the chuck, the right end of the adjusting screw is rotatably connected to the chuck, and the left end of the adjusting screw, which extends out of the clamping plate, is connected with an adjusting handle.
Preferably, the expansion plate is connected to the corresponding surface of the chuck in a rotation limiting manner, and the clamping block is connected to the corresponding surfaces of the expansion plate on the left chuck and the right chuck in a sliding manner, so that the application range of the device is widened.
Preferably, the tightness is uniformly a push on-off switch, so that the detection precision is improved.
The invention has the following beneficial effects:
1. this improve metal screwed pipe eddy current flaw detector auxiliary device of inspection precision, through the chuck, adjust the pole, the fixture block, expand the board, the track rope, the card ball, the central restriction inslot, the cardboard, tighten up the combination of restriction piece and tightening degree and use all together, form the coil removal track that an application scope is wide and the precision is high, can prevent effectively that coil removes in the testing process in the screwed pipe and produces the deviation and reduce the accuracy of testing result, very big improvement the precision of detecting a flaw the result, can carry out accurate detection of detecting a flaw to the screwed pipe of different diameters variation in size length simultaneously, on the basis of guaranteeing the result precision of detecting a flaw, very big improvement the device's application scope, simultaneously when not using, can carry out the split to it and accomodate, make it portable more.
2. This improve metal threaded pipe eddy current flaw detector auxiliary device of inspection precision, through chuck, regulation pole, expansion board, track rope, card ball, tighten up restriction piece and the combined use of the uniform of tension, can be automatic carry out accurate setting to the tension of track rope and track rope, corresponding improvement movable seat removes the precision of in-process, very big improvement the precision of testing result.
Drawings
Fig. 1 is a schematic view of the overall front structure of the present invention.
FIG. 2 is a schematic view of the left chuck connection structure according to the present invention.
FIG. 3 is a schematic view of the left chuck connection structure according to the present invention.
FIG. 4 is an enlarged view of A in FIG. 2 according to the present invention.
FIG. 5 is an enlarged view of B of FIG. 3 according to the present invention.
FIG. 6 is a schematic diagram of the connection between the cartridge and the expansion board according to the present invention.
In the figure: 1. a chuck; 2. a winding device; 3. a central restraining groove; 4. a pull wire; 5. a movable seat; 6. a coil member; 7. blocking the ball; 8. a track rope; 9. clamping a plate; 10. adjusting the screw rod; 11. an expansion board; 12. adjusting a rod; 13. a clamping block; 14. unifying the adjusting parts; 15. a detection member; 16. an elastic reset member; 17. the tightness is uniform; 18. the restraint is tightened.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1-6:
the auxiliary device for the metal threaded pipe eddy current flaw detector capable of improving the inspection accuracy comprises a chuck 1, a winding device 2, a central limiting groove 3, a traction wire 4, a movable seat 5, a coil piece 6, a clamping ball 7, a track rope 8, a clamping plate 9, an adjusting screw rod 10, an expansion plate 11, an adjusting rod 12, a clamping block 13, a unified adjusting piece 14, a detecting piece 15, an elastic resetting piece 16, a tightening degree unified piece 17 and a tightening limiting piece 18.
The positions and the connection relations of the structures are as follows:
the chucks 1 are symmetrically arranged, the symmetrically arranged chucks 1 are respectively provided with a winding device 2 and a central limiting groove 3, the winding devices 2 are respectively provided with a traction wire 4, the traction wire 4 passes through one side corresponding to the chuck 1 and is connected with a movable seat 5, one end corresponding to the traction wire 4 is respectively connected with a hanging ring, the movable seat 5 is connected with a hook corresponding to the hanging ring, the right end of the traction wire 4 on the right side of the movable seat 5 is fixedly connected with the corresponding winding device 2, the left end of the traction wire 4 is hung on the corresponding hook through the hanging ring, the right end of the traction wire 4 on the left side of the movable seat 5 is hung on the corresponding hook through the hanging ring, the left end of the traction wire bypasses the corresponding winding device 2 and extends out of the chuck 1 on the left side, the traction wire is convenient to disassemble and use, the movable seat 5 is provided with a coil piece 6, the central limiting groove 3 is arranged at one end opposite to the chuck, a track rope 8 corresponding to the movable seat 5 is connected between the clamping balls 7, a clamping plate 9 corresponding to the clamping ball 7 is arranged on a piston on the left side of the left-side chuck 1, the right end of the track rope 8 is fixedly connected to the clamping ball 7 on the right side, the left end of the track rope 8 sequentially passes through the left side of the right-side chuck 1, the movable seat 5, the left-side chuck 1, the left-side clamping ball 7 and the clamping plate 9 and is connected with a tightening limiting part 18, so that the adjustment is convenient and the application range is improved, an adjusting screw 10 is connected between the clamping plate 9 and the chuck 1, a clamping groove corresponding to the clamping ball 7 is formed in the clamping plate 9, the adjusting screw 10 is symmetrically connected between the clamping plate 9 and the chuck 1, the right end of the adjusting screw 10 is rotatably connected to the chuck 1, an adjusting handle is connected to the left end of the adjusting screw 10, which extends, the adjusting rod 12 is sleeved with a clamping block 13 in a threaded manner, the expansion plate 11 is limited to be rotatably connected to the corresponding surface of the chuck 1, the clamping block 13 is slidably connected to the corresponding surface of the left chuck 1 and the right chuck 1, the application range of the device is improved, the clamping block 13 is in a radial uniform distribution shape by taking the central point of the chuck 1 as a reference, the chuck 1 is rotatably connected with a uniform adjusting piece 14 corresponding to the adjusting rod 12, a detecting piece 15 is slidably inserted into the inner side wall of the central limiting groove 3 on the right side, an elastic resetting piece 16 and a tightening degree uniform piece 17 are connected between the detecting piece 15 and the side wall of the central limiting groove 3, and the tightening degree uniform piece 17 is a pressing on-off switch and is used for improving the detection precision.
The working principle is as follows: before eddy current inspection detection is carried out on the metal threaded pipe, the right chuck 1 is firstly clamped on the port on the right side of the threaded pipe, the adjusting rod 12 on the chuck 1 can be synchronously driven to rotate through the unified adjusting piece 14, the clamping blocks 13 are driven to correspondingly slide along the expansion plate 11 under the driving of the adjusting rod 12 in the rotating process of the adjusting rod 12, the chuck 1 can be fixed on threaded pipes with different diameters by sliding the clamping blocks 13, the application range of the auxiliary device is greatly and correspondingly improved, and the clamping blocks 13 are uniformly and radially distributed by taking the central point of the chuck 1 as a reference, so that the chuck 1 is synchronously centered and adjusted with the threaded pipe while being fixed, even if the central line of the threaded pipe is superposed with the central line of the chuck 1, then, the left chuck 1 is fixed on the left port of the threaded pipe in a manner unified with the above, before the fixing is prepared, the ball 7 on the right side of the track rope 8 is clamped in the central limiting groove 3 on the right chuck 1, the left end of the track rope 8 passes through the movable seat 5, the threaded pipe, the left chuck 1, the left ball 7 and the clamping plate 9 and is connected to the tightening limiting part 18, then the left chuck 1 is fixed on the threaded pipe, after the fixing, the adjusting screw 10 is rotated to drive the clamping plate 9 to move towards the ball 7 on the left side and stably fix the ball 7 in the corresponding central limiting groove 3, then the tightening limiting part 18 is started, the tightening limiting part 18 is used together with a tightening degree unified piece 17, for example, if the tightening limiting part 18 is manually operated, that is, the track rope 8 is tightened by the rotation of the manual tightening shaft, so that the track rope 8 is gradually tightened, when the track rope is tightened to a certain degree, the tightening force acts on the right clamping ball 7, the clamping ball 7 presses the detection piece 15 in the right central limiting groove 3, the detection piece 15 slides towards the inner side wall of the central limiting groove 3 and presses the tightening degree unified piece 17, in order to match the use of a manual tightening shaft, the tightening degree unified piece 17 can be set as a pressing sound alarm piece, when the pressing is received, sound can be generated to enable an operator to hear the sound to stop tightening, the tightening limiting piece 18 can also be set as an automatic winding device, the tightening degree unified piece 17 is a pressing on-off switch, the pressing on-off switch and the pressing on-off switch are electrically connected, the principle process is the same as the principle process, when the tightening degree unified piece 17 is pressed, the automatic winding device is automatically turned off, the tightening degree of the track rope 8 is always in a precise state, and the precision of the movable seat 5 in the moving process is correspondingly improved, corresponding improvement the accuracy of testing result, finally, drive movable seat 5 through pulling pull wire 4 and slide in the screwed pipe along the track rope 8 that tightens, combine the use of eddy current flaw detector, can be accurate detect a flaw to the screwed pipe, very big improvement the precision of the result of detecting a flaw, can carry out accurate detection of detecting a flaw to the screwed pipe of different diameters size difference length simultaneously, on the basis of guaranteeing the result precision of detecting a flaw, very big improvement the device's application scope, when not using simultaneously, can carry out the split to it and accomodate, make its portable more.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an improve metal threaded pipe eddy current flaw detector auxiliary device of inspection precision, includes chuck (1), its characterized in that: the chuck (1) is symmetrically arranged, a winding device (2) and a central limiting groove (3) are arranged on the symmetrically arranged chucks (1), traction wires (4) are arranged on the winding device (2), a movable seat (5) is connected between the traction wires (4) passing through one side corresponding to the chucks (1), a coil part (6) is arranged on the movable seat (5), the central limiting groove (3) is arranged at one end opposite to the chuck (1), clamping balls (7) are movably arranged in the central limiting groove (3), a track rope (8) corresponding to the movable seat (5) is connected between the clamping balls (7), a clamping plate (9) corresponding to the clamping balls (7) is arranged on a piston on the left side of the left chuck (1), an adjusting screw (10) is connected between the clamping plate (9) and the chucks (1), and an expansion plate (11) is uniformly connected on the chucks (1), the expansion plate (11) is connected with an adjusting rod (12) in a rotating manner, a clamping block (13) is sleeved on the adjusting rod (12) in a threaded manner, the clamping block (13) is in a radioactive uniform distribution shape by taking the central point of the chuck (1) as a reference, the chuck (1) is connected with a uniform adjusting piece (14) corresponding to the adjusting rod (12) in a rotating manner, a detecting piece (15) is inserted on the inner side wall of the central limiting groove (3) on the right side in a sliding manner, and an elastic resetting piece (16) and a uniform tightening piece (17) are connected between the detecting piece (15) and the side wall of the central limiting groove (3).
2. The metal threaded pipe eddy current flaw detector auxiliary device for improving the inspection accuracy according to claim 1, wherein: the utility model discloses a take-up reel, including pull wire (4), movable seat (5), right-hand member fixed connection, the right-hand member of pull wire (4) on movable seat (5) right side is on corresponding take-up device (2), the left end articulates on corresponding couple through the link, the right-hand member of the left pull wire (4) of movable seat (5) articulates on corresponding couple through the link, the left end is walked around corresponding take-up device (2) and is extended outside left chuck (1).
3. The metal threaded pipe eddy current flaw detector auxiliary device for improving the inspection accuracy according to claim 1, wherein: the right-hand member fixed connection of track rope (8) is on card ball (7) on right side, and the left end of track rope (8) passes left side, sliding seat (5), left chuck (1), left card ball (7) and cardboard (9) of right side chuck (1) in proper order and is connected with and tightens up limiter (18).
4. The metal threaded pipe eddy current flaw detector auxiliary device for improving the inspection accuracy according to claim 1, wherein: the clamping plate is characterized in that a clamping groove corresponding to the clamping ball (7) is formed in the clamping plate (9), the adjusting screw rods (10) are symmetrically connected between the clamping plate (9) and the chuck (1), the right ends of the adjusting screw rods (10) are rotatably connected to the chuck (1), and the left ends of the adjusting screw rods (10) extend out of the left side of the clamping plate (9) and are connected with adjusting handles.
5. The metal threaded pipe eddy current flaw detector auxiliary device for improving the inspection accuracy according to claim 1, wherein: the expansion plates (11) are connected to the corresponding surfaces of the chucks (1) in a rotation limiting manner, and the clamping blocks (13) are connected to the corresponding surfaces of the expansion plates (11) on the left chuck (1) and the right chuck (1) in a sliding manner.
6. The metal threaded pipe eddy current flaw detector auxiliary device for improving the inspection accuracy according to claim 1, wherein: the uniform tightening part (17) is a press on-off switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110416393.4A CN113109431B (en) | 2021-04-19 | 2021-04-19 | Improve metal screwed pipe vortex finder auxiliary device of inspection accuracy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110416393.4A CN113109431B (en) | 2021-04-19 | 2021-04-19 | Improve metal screwed pipe vortex finder auxiliary device of inspection accuracy |
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| Publication Number | Publication Date |
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| CN113109431A true CN113109431A (en) | 2021-07-13 |
| CN113109431B CN113109431B (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110416393.4A Active CN113109431B (en) | 2021-04-19 | 2021-04-19 | Improve metal screwed pipe vortex finder auxiliary device of inspection accuracy |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH063331A (en) * | 1992-06-22 | 1994-01-11 | Hitachi Ltd | Eddy-current flaw detector |
| EP0802094A2 (en) * | 1996-04-19 | 1997-10-22 | TAKATA (EUROPE) VEHICLE SAFETY TECHNOLOGY GmbH | Safety belt return anchor height adjustment |
| JPH11325809A (en) * | 1998-05-21 | 1999-11-26 | Nkk Corp | Welding bead center position detector |
| JP2002202291A (en) * | 2000-12-27 | 2002-07-19 | Ishikawajima Harima Heavy Ind Co Ltd | Eddy current examination probe for thread part and holding device of probe |
| JP2006162540A (en) * | 2004-12-10 | 2006-06-22 | Sumitomo Metal Ind Ltd | Through type eddy current tester |
| JP2008241449A (en) * | 2007-03-27 | 2008-10-09 | Kobe Steel Ltd | Eddy current flaw detection apparatus |
| RU156617U1 (en) * | 2015-02-25 | 2015-11-10 | Акционерное общество "Государственный ракетный центр имени академика В.П. Макеева" | INSTALLATION FOR AUTOMATED ULTRASONIC CONTROL OF PREPARATIONS WITH A CONCENTED SPHERICAL SURFACE |
| CN206248611U (en) * | 2016-12-16 | 2017-06-13 | 宝莱不锈钢科技(昆山)有限公司 | A kind of offline eddy current inspection equipment of automatic Pipeline easy to use |
| CN207387625U (en) * | 2017-10-31 | 2018-05-22 | 芜湖保泰精密工具制造有限公司 | Bar segment difference linear measure longimetry control device |
| CN110031542A (en) * | 2019-04-26 | 2019-07-19 | 射阳县智能探伤设备有限公司 | A kind of magnaflux convenient for adjusting |
| CN210180981U (en) * | 2019-04-01 | 2020-03-24 | 潍坊图歌电子科技有限公司 | Metal nondestructive flaw detector |
| CN111746585A (en) * | 2020-07-06 | 2020-10-09 | 林美华 | Rail flaw detection device for rail transit |
| CN112014540A (en) * | 2019-05-29 | 2020-12-01 | 广东省功夫建设工程质量检测有限公司 | Automatic detection frame for metal pipeline flaw detector |
-
2021
- 2021-04-19 CN CN202110416393.4A patent/CN113109431B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH063331A (en) * | 1992-06-22 | 1994-01-11 | Hitachi Ltd | Eddy-current flaw detector |
| EP0802094A2 (en) * | 1996-04-19 | 1997-10-22 | TAKATA (EUROPE) VEHICLE SAFETY TECHNOLOGY GmbH | Safety belt return anchor height adjustment |
| JPH11325809A (en) * | 1998-05-21 | 1999-11-26 | Nkk Corp | Welding bead center position detector |
| JP2002202291A (en) * | 2000-12-27 | 2002-07-19 | Ishikawajima Harima Heavy Ind Co Ltd | Eddy current examination probe for thread part and holding device of probe |
| JP2006162540A (en) * | 2004-12-10 | 2006-06-22 | Sumitomo Metal Ind Ltd | Through type eddy current tester |
| JP2008241449A (en) * | 2007-03-27 | 2008-10-09 | Kobe Steel Ltd | Eddy current flaw detection apparatus |
| RU156617U1 (en) * | 2015-02-25 | 2015-11-10 | Акционерное общество "Государственный ракетный центр имени академика В.П. Макеева" | INSTALLATION FOR AUTOMATED ULTRASONIC CONTROL OF PREPARATIONS WITH A CONCENTED SPHERICAL SURFACE |
| CN206248611U (en) * | 2016-12-16 | 2017-06-13 | 宝莱不锈钢科技(昆山)有限公司 | A kind of offline eddy current inspection equipment of automatic Pipeline easy to use |
| CN207387625U (en) * | 2017-10-31 | 2018-05-22 | 芜湖保泰精密工具制造有限公司 | Bar segment difference linear measure longimetry control device |
| CN210180981U (en) * | 2019-04-01 | 2020-03-24 | 潍坊图歌电子科技有限公司 | Metal nondestructive flaw detector |
| CN110031542A (en) * | 2019-04-26 | 2019-07-19 | 射阳县智能探伤设备有限公司 | A kind of magnaflux convenient for adjusting |
| CN112014540A (en) * | 2019-05-29 | 2020-12-01 | 广东省功夫建设工程质量检测有限公司 | Automatic detection frame for metal pipeline flaw detector |
| CN111746585A (en) * | 2020-07-06 | 2020-10-09 | 林美华 | Rail flaw detection device for rail transit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113109431B (en) | 2024-05-03 |
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