CN106940342A - A kind of yoke formula magnaflux overall calibration standard set-up - Google Patents
A kind of yoke formula magnaflux overall calibration standard set-up Download PDFInfo
- Publication number
- CN106940342A CN106940342A CN201710247569.1A CN201710247569A CN106940342A CN 106940342 A CN106940342 A CN 106940342A CN 201710247569 A CN201710247569 A CN 201710247569A CN 106940342 A CN106940342 A CN 106940342A
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- yoke
- standard set
- calibration standard
- base plate
- overall calibration
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- 238000012360 testing method Methods 0.000 claims abstract description 20
- 238000005259 measurement Methods 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 1
- 230000005415 magnetization Effects 0.000 claims 1
- 239000000725 suspension Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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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
- G01N27/83—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields
- G01N27/84—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields by applying magnetic powder or magnetic ink
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
This application discloses a kind of yoke formula magnaflux overall calibration standard set-up, described device includes body, magnetizing current measuring mechanism, force measuring machine and image acquisition mechanism.The application is provided with Hall sensor, individually defines transit cable, matches standard aviation plug, can be coincide with most equipment under tests, it is to avoid forcible entry instrument realizes the nondestructive measurement of magnetizing current from tape cable；Sliding rail and high-precision pull pressure sensor (resistance strain type sensor) are additionally provided with, the accurate measurement of force value is realized, high precision, measurement range are wide, long lifespan, simple in construction, good frequency response；The image capture module of setting employs the contrast focusing-style CCD photo-sensitive cells of the pixel of physics 3,000,000, and it has the advantages that high-resolution, thermal noise disturb small, auto-focusing efficiency high.
Description
Technical field
The present invention relates to detection means collimation technique field, and in particular to a kind of yoke formula magnaflux overall calibration mark
Standard apparatus.
Background technology
Yoke formula magnaflux is widely used in pipeline and manufactured, the Non-Destructive Testing industry such as special equipment, in quality control
In play an important role, therefore to its performance requirement more and more higher.《JJF1458-2014 yoke formulas magnaflux is calibrated
Specification》It is required that being calibrated to the magnetizing current, lifting force, measurement sensitivity of yoke formula magnaflux, domestic inspection at present
Although measurement equipment species is various, also it is short of very much in terms of the operability used, accordance, intellectuality.Therefore, develop
One kind complies fully with calibrating standard, and the high overall calibration standard set-up of easy to operate, intelligence degree is imperative.
The content of the invention
It is comprehensive it is an object of the invention to provide a kind of yoke formula magnaflux for problems of the prior art
Standard set-up is verified, it efficiently solves problem present in background technology.
To achieve the above object, the present invention uses following technical scheme：
A kind of yoke formula magnaflux overall calibration standard set-up, described device includes body, magnetizing current measuring machine
Structure, force measuring machine and image acquisition mechanism；Wherein, the upper surface of the body is provided with an inclined table top, the table top
Bottom is provided with horizontal chute；The magnetizing current measuring mechanism includes being arranged at two aviation plugs of body side and set
The Hall current sensor being placed on internal body rear wall；The force measuring machine includes fixing machine with the yoke that the chute coordinates
Structure, the test board fixed platform for being obliquely installed slide rail in internal body, being slideably positioned in the slide rail, consolidate with the test board
Resistance strain type sensor that fixed platform is fixedly connected, the electronic tie rod being fixedly connected with the resistance strain type sensor；Institute
State magnetic flaw detection ink shower, ultraviolet lighting module and image capture module that image acquisition mechanism includes being fixed on body.
Further, the both sides of the body are additionally provided with handle.
Further, it is additionally provided with magnetic flaw detection ink collecting tank in the inner front wall of the body；The magnetic flaw detection ink collecting tank and machine
Evacuated tube on body sidewall is connected, and discharge opeing centrifugal pump is additionally provided with magnetic flaw detection ink collecting tank.
Further, the yoke fixed mechanism includes base plate, is arranged on the yoke geometrical clamp of the base plate front end, is arranged on
Be provided with the base plate angle adjusting screw rod of the base plate rear end, the yoke geometrical clamp elongated hole and with the elongated hole coordinate
Fixing bolt；One end of the base plate angle adjusting screw rod is fixed on the body, and the other end passes through the fluting of base plate rear end
Fixed afterwards by nut with base plate.
Further, chute is provided with the test board fixed platform and the slip beta version being adapted to the chute is solid
Surely screw is used.
Further, the resistance strain type sensor is S-shaped force value sensor.
Further, the magnetic flaw detection ink shower is metal bellows.
Further, described image acquisition module is contrast focusing-style CCD photo-sensitive cells.
The present invention has following Advantageous Effects：
The present invention is provided with Hall sensor, individually defines transit cable, matches standard aviation plug, can be with the overwhelming majority
Equipment under test coincide, it is to avoid forcible entry instrument realizes the nondestructive measurement of magnetizing current from tape cable；Be additionally provided with sliding rail and
High-precision pull pressure sensor (resistance strain type sensor), realizes the accurate measurement of force value, high precision, measurement range be wide,
Long lifespan, simple in construction, good frequency response；The image capture module of setting employs the contrast focusing-style of the pixel of physics 3,000,000
CCD photo-sensitive cells, it has the advantages that high-resolution, thermal noise disturb small, auto-focusing efficiency high, and the application has measurement magnetic
Galvanic current, lifting force, the function of sensitivity, meet the requirement of yoke formula magnaflux calibrating standard, can be used for calibrating and
Plurality of specifications yoke formula magnaflux is calibrated, in measurement process, some measurement parameter can also be selected according to actual conditions
Independent measurement, can flexibly tackle the various special circumstances in actual calibrating and calibration operation, and the application can be integrated
High-resolution touch-screen, extensive interface enriches, and man-machine interface is friendly, and test data is high-visible with curve, test mode spirit
Work is changeable, with very strong practicality.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the embodiment of the present invention；
Fig. 2 is the partial enlarged drawing at A in Fig. 1；
Fig. 3 is the partial enlarged drawing at B in Fig. 1；
Fig. 4 is the dimensional structure diagram at another visual angle of the embodiment of the present invention；
Fig. 5 is the sectional view of the embodiment of the present invention；
Fig. 6 is the partial enlarged drawing at C in Fig. 5；
Fig. 7 is the front view of the embodiment of the present invention；
Fig. 8 is the top view of the embodiment of the present invention.
Embodiment
Below, refer to the attached drawing, is more fully illustrated to the present invention, shown in the drawings of the exemplary implementation of the present invention
Example.However, the present invention can be presented as a variety of multi-forms, the exemplary implementation for being confined to describe here is not construed as
Example.And these embodiments are to provide, so that the present invention is fully and completely, and it will fully convey the scope of the invention to this
The those of ordinary skill in field.
For ease of explanation, space relative terms such as " on ", " under " " left side " " right sides " can be used herein, for saying
The element or feature shown in bright figure is relative to another element or the relation of feature.It should be understood that except in figure
Outside the orientation shown, spatial terminology is intended to include the different azimuth of device in use or operation.If for example, in figure
Device is squeezed, be stated as being located at other elements or feature " under " element will be located into other elements or feature " on ".Cause
This, exemplary term " under " both upper and lower orientation can be included.Device, which can be positioned otherwise, (to be rotated by 90 ° or is located at
Other orientation), can correspondingly it be explained used herein of the relative explanation in space.
As Figure 1-3, this application provides a kind of yoke formula magnaflux overall calibration standard set-up, described device
Including body 2, magnetizing current measuring mechanism, force measuring machine and image acquisition mechanism；Wherein, the upper surface of body 1 is provided with one
Inclined table top, the bottom of table top is provided with horizontal chute 2；Magnetizing current measuring mechanism includes being arranged at the two of body side
Individual aviation plug 3 and the Hall current sensor 4 being arranged on internal body rear wall；Force measuring machine includes what is coordinated with chute 2
Yoke fixed mechanism 5, the slide rail 6 being obliquely installed inside body 1, the test board fixed platform 7 for being slideably positioned in slide rail 6, with
Resistance strain type sensor 8 that test board fixed platform 7 is fixedly connected, be fixedly connected with resistance strain type sensor 8 it is electronic
Pull bar 9；Magnetic flaw detection ink shower 10, ultraviolet lighting module 11 and the image that image acquisition mechanism includes being fixed on body are adopted
Collect module 12.
The both sides of body 1 are additionally provided with handle 13.
Magnetic flaw detection ink collecting tank 14 is additionally provided with the inner front wall of body 1；On magnetic flaw detection ink collecting tank 14 and the side wall of body 1
Evacuated tube 15 is connected, and discharge opeing centrifugal pump is additionally provided with magnetic flaw detection ink collecting tank 14.
Yoke fixed mechanism 5 includes base plate 6, is arranged on the yoke geometrical clamp 17 of the front end of base plate 6, is arranged on the rear end of base plate 6
Base plate angle adjusting screw rod 18, elongated hole 19 and the fixing bolt 20 coordinated with elongated hole 19 are provided with yoke geometrical clamp 17；
One end of base plate angle adjusting screw rod 18 is fixed on body 1, and the other end passes through nut 22 after passing through the fluting 21 of the rear end of base plate 6
Fixed with base plate 6.
The slip beta version fixing screw 24 that chute 23 is provided with test board fixed platform and is adapted to chute 23.
Resistance strain type sensor 8 is S-shaped force value sensor.
Magnetic flaw detection ink shower 10 is metal bellows.Image capture module is 12 contrast focusing-style CCD photo-sensitive cells.It is ultraviolet
Line lighting module 11 includes ultraviolet light source and cooling system.
The yoke formula magnaflux overall calibration standard set-up of the application also includes data acquisition controller, for controlling
The work of magnetizing current measuring mechanism, force measuring machine and image acquisition mechanism；It belongs to ordinary skill in the art means, herein
Repeat no more.
The present invention the course of work be：
In the Hall current sensor 4 of fixed installation, through a separate cable, by two aviations in the outside of body 1
Plug 3 is connected, and the cable of tested defectoscope is connected by aviation plug 3 with the inside cable of body 1, then passes through another electricity
Cable is connected with tested yoke, when yoke works, and magnetizing current is consistent in the cable of series connection, and the electric current passes through Hall current
Sensor 4 is measured in real time, while obtaining experiment curv.
Choose after force cell, production machinery device fixes test board, and (according to specification, test board can be dismantled, and be divided
For 2mm and 5mm carbon sheets), with the formation right angle orientation of slide rail 6.Test board Opposite direction connection S-shaped force value sensor, yoke is fixed
The frontal design open type construction of mechanism 5, facilitates the placement of yoke.Switch on power, after electromagnetism magnetizes, yoke is started working, adhesive
Test board, S-shaped force value sensor draws test board using opposite force, is departing from the moment of electromagnetic yoke, is recording pulling force numerical value, and simultaneously
Obtain experiment curv.
The standard test piece for meeting vertification regulation is pasted on test piece, when yoke works, automatic spray magnetic flaw detection ink, magnetic trace shows
Existing, image capture module 12 carries out IMAQ, transfers data to software systems, is analyzed.
It is described above simply to illustrate that of the invention, it is understood that the invention is not limited in above example, meet
The various variants of inventive concept are within protection scope of the present invention.
Claims (8)
1. a kind of yoke formula magnaflux overall calibration standard set-up, it is characterised in that described device includes body, magnetization electricity
Flow measurement mechanism, force measuring machine and image acquisition mechanism；Wherein, the upper surface of the body is provided with an inclined table top, institute
The bottom for stating table top is provided with horizontal chute；The magnetizing current measuring mechanism includes being arranged at two aviations of body side
Plug and the Hall current sensor being arranged on internal body rear wall；The force measuring machine includes the magnetic coordinated with the chute
Yoke fixed mechanism, the test board fixed platform for being obliquely installed slide rail in internal body, being slideably positioned in the slide rail, with it is described
Resistance strain type sensor that test board fixed platform is fixedly connected, be fixedly connected with the resistance strain type sensor it is electronic
Pull bar；Magnetic flaw detection ink shower, ultraviolet lighting module and the image that described image collecting mechanism includes being fixed on body are adopted
Collect module.
2. yoke formula magnaflux overall calibration standard set-up according to claim 1, it is characterised in that the body
Both sides be additionally provided with handle.
3. yoke formula magnaflux overall calibration standard set-up according to claim 1, it is characterised in that the body
Inner front wall on be additionally provided with magnetic flaw detection ink collecting tank；The magnetic flaw detection ink collecting tank is connected with the evacuated tube on organism sidewall, magnetic
Discharge opeing centrifugal pump is additionally provided with suspension collecting tank.
4. yoke formula magnaflux overall calibration standard set-up according to claim 1, it is characterised in that the yoke
Fixed mechanism includes base plate, is arranged on the yoke geometrical clamp of the base plate front end, is arranged on the base plate angle of the base plate rear end
Elongated hole and the fixing bolt coordinated with the elongated hole are provided with adjusting screw rod, the yoke geometrical clamp；The base plate angle
One end of adjusting screw rod is fixed on the body, and the other end is fixed after passing through the fluting of base plate rear end by nut with base plate.
5. yoke formula magnaflux overall calibration standard set-up according to claim 1, it is characterised in that the test
The slip beta version fixing screw that chute is provided with plate fixed platform and is adapted to the chute.
6. yoke formula magnaflux overall calibration standard set-up according to claim 1, it is characterised in that the resistance
Strain gauge transducer is S-shaped force value sensor.
7. yoke formula magnaflux overall calibration standard set-up according to claim 1, it is characterised in that the magnetcisuspension
Liquid shower is metal bellows.
8. yoke formula magnaflux overall calibration standard set-up according to claim 1, it is characterised in that described image
Acquisition module is contrast focusing-style CCD photo-sensitive cells.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710247569.1A CN106940342B (en) | 2017-04-14 | 2017-04-14 | Comprehensive calibration standard device of magnetic yoke type magnetic particle inspection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710247569.1A CN106940342B (en) | 2017-04-14 | 2017-04-14 | Comprehensive calibration standard device of magnetic yoke type magnetic particle inspection machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106940342A true CN106940342A (en) | 2017-07-11 |
| CN106940342B CN106940342B (en) | 2023-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710247569.1A Active CN106940342B (en) | 2017-04-14 | 2017-04-14 | Comprehensive calibration standard device of magnetic yoke type magnetic particle inspection machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN106940342B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111505113A (en) * | 2020-06-22 | 2020-08-07 | 国电锅炉压力容器检验有限公司 | Novel magnetic yoke type magnetic particle flaw detector and alarm device and method |
| CN113064402A (en) * | 2021-03-25 | 2021-07-02 | 盐城工学院 | Data checking circuit and system between multi-core single-chip microcomputer of magnetic particle flaw detector |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11108900A (en) * | 1997-09-30 | 1999-04-23 | Kawasaki Steel Corp | Method and apparatus for calibration of sensitivity of magnetic flaw-detecting device |
| JP2001108635A (en) * | 1999-10-05 | 2001-04-20 | Kobe Steel Ltd | Apparatus for correcting transverse oscillation of billet at magnetic particle testing apparatus |
| CN202562886U (en) * | 2012-03-23 | 2012-11-28 | 新疆维吾尔自治区计量测试研究院 | Detector for magnet yoke type magnetic powder flaw detector |
| CN102830156A (en) * | 2012-08-31 | 2012-12-19 | 爱德森（厦门）电子有限公司 | On-line dynamic real-time monitoring method and apparatus for magnetic suspension concentration |
| CN103076389A (en) * | 2012-12-25 | 2013-05-01 | 河北省电力公司电力科学研究院 | Magnetic powder detection method for large cast valve |
| CN103575801A (en) * | 2013-10-25 | 2014-02-12 | 沈阳黎明航空发动机(集团)有限责任公司 | External device for checking integrated system performance of magnetic powder detection equipment |
-
2017
- 2017-04-14 CN CN201710247569.1A patent/CN106940342B/en active Active
Patent Citations (6)
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| JPH11108900A (en) * | 1997-09-30 | 1999-04-23 | Kawasaki Steel Corp | Method and apparatus for calibration of sensitivity of magnetic flaw-detecting device |
| JP2001108635A (en) * | 1999-10-05 | 2001-04-20 | Kobe Steel Ltd | Apparatus for correcting transverse oscillation of billet at magnetic particle testing apparatus |
| CN202562886U (en) * | 2012-03-23 | 2012-11-28 | 新疆维吾尔自治区计量测试研究院 | Detector for magnet yoke type magnetic powder flaw detector |
| CN102830156A (en) * | 2012-08-31 | 2012-12-19 | 爱德森（厦门）电子有限公司 | On-line dynamic real-time monitoring method and apparatus for magnetic suspension concentration |
| CN103076389A (en) * | 2012-12-25 | 2013-05-01 | 河北省电力公司电力科学研究院 | Magnetic powder detection method for large cast valve |
| CN103575801A (en) * | 2013-10-25 | 2014-02-12 | 沈阳黎明航空发动机(集团)有限责任公司 | External device for checking integrated system performance of magnetic powder detection equipment |
Non-Patent Citations (1)
| Title |
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| 伍平英;洪国祥;: "磁粉探伤机直流磁化电流示值误差的校准方法", 计测技术, no. 04 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111505113A (en) * | 2020-06-22 | 2020-08-07 | 国电锅炉压力容器检验有限公司 | Novel magnetic yoke type magnetic particle flaw detector and alarm device and method |
| CN111505113B (en) * | 2020-06-22 | 2023-08-18 | 国能锅炉压力容器检验有限公司 | Novel magnetic yoke type magnetic particle flaw detector and alarm device and method |
| CN113064402A (en) * | 2021-03-25 | 2021-07-02 | 盐城工学院 | Data checking circuit and system between multi-core single-chip microcomputer of magnetic particle flaw detector |
| CN113064402B (en) * | 2021-03-25 | 2021-10-26 | 盐城工学院 | Data checking circuit and system between multi-core single-chip microcomputer of magnetic particle flaw detector |
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| Publication number | Publication date |
|---|---|
| CN106940342B (en) | 2023-10-24 |
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