CN107505389A - A kind of hard state short tube eddy-current crack detector of stainless steel - Google Patents
A kind of hard state short tube eddy-current crack detector of stainless steel Download PDFInfo
- Publication number
- CN107505389A CN107505389A CN201710807575.8A CN201710807575A CN107505389A CN 107505389 A CN107505389 A CN 107505389A CN 201710807575 A CN201710807575 A CN 201710807575A CN 107505389 A CN107505389 A CN 107505389A
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- CN
- China
- Prior art keywords
- short tube
- stainless steel
- detection
- positioner
- drive
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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
- G01N27/90—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
- G01N27/9013—Arrangements for scanning
- G01N27/902—Arrangements for scanning by moving the sensors
Abstract
The invention discloses a kind of hard state short tube eddy-current crack detector of stainless steel to include a workbench, sets control device on the table；Drive device is provided with the table；Positioner is provided with the table；Detection device is provided with the positioning device, in positioner, one end of drive device is provided with mobile device, one end of drive device is connected with control device, one end of the other end and mobile device connects, the other end of mobile device is set on the positioning device, detection device sets on the positioning device and is connected with the other end of mobile device, present invention can ensure that pipe fitting is detected while pipe fitting is not damaged, meet rigors of the present market to product surfaces externally and internally, detection accuracy is led over horizontal in the industry completely, and when detecting different workpiece, only need the flaw detection of the probe and positioner and the stainless steel short tube for calling corresponding flaw detection parameters to carry out different size of replacing dimension.
Description
Technical field
The present invention relates to a kind of failure detector, can be directed to short stainless steel tube particularly with regard to one kind and carry out lossless inspection
Survey whether surfaces externally and internally has the hard state short tube eddy-current crack detector of stainless steel of damage or defect.
Background technology
Engine is the heart of automobile, and power is provided for the walking of automobile, and its effect is most important.And as engine
A part, stainless steel tube are mainly used in as engine gasoline feed, diesel oil or other liquid or gas.Engine is as automobile
Core, its security is particularly significant, thus for delivery pipe stainless steel tube detection method it is also varied, and
Nowadays under conditions of increasingly making excessive demands, the detection to stainless steel tube table surface defect becomes important all the more, existing detection means
From manually developing to machine, nowadays even more Non-Destructive Testing is changed into emerging detection means.
The present invention is the device based on the eddy current inspection design in Non-Destructive Testing.Its precision is high, excellent in efficiency, is entirely capable of meeting
The precise examination requirement and production efficiency requirement of modernization.
The content of the invention
The technical problems to be solved by the invention are that providing one kind can be directed in the progress Non-Destructive Testing of short stainless steel tube
Whether outer surface has the hard state short tube eddy-current crack detector of stainless steel of damage or defect.
The technical problems to be solved by the invention can be adopted the following technical scheme that to realize：
A kind of hard state short tube eddy-current crack detector of stainless steel, including a workbench, it is characterised in that also include being arranged on institute
State the control device for being used for showing and set flaw detection parameters on workbench；A drive device is provided with the workbench；
A positioner for being used to fix short tube to be measured is provided with the workbench；One is provided with the positioner to be used to visit
The detection device of short tube is surveyed, a shifting for being used to drive detection device to move is set in one end of the positioner, drive device
Dynamic device, one end of drive device are connected with control device, and one end of the other end and mobile device connects, mobile device it is another
End is set on the positioning device, and detection device sets on the positioning device and is connected with the other end of mobile device.
In a preferred embodiment of the invention, the control device includes computer and is arranged on the computer
Flaw detection control system.
In a preferred embodiment of the invention, the drive device is a motorized motions cylinder.
In a preferred embodiment of the invention, the positioner includes the first locating piece, the second locating piece, in institute
To state the first locating piece, be provided with workpiece locating slot on the second locating piece, the detection device is arranged on the second locating piece, and
It is connected with one end of the mobile device.
In a preferred embodiment of the invention, the detection device is that a detection being connected with the computer is visited
Head.
In a preferred embodiment of the invention, the mobile device is connected to the motorized motions cylinder one including one
End the first drive rod, second drive rod being arranged on second locating piece and be connected with the detection probe, one sets
Put first drive rod, second drive rod one end sliding seat and be arranged on the workbench and be easy to sliding seat to slide
Guide rail.
Due to using above-mentioned technical proposal, the beneficial effects of the invention are as follows：Present invention can ensure that do not damaging pipe fitting
Pipe fitting is detected simultaneously, meets rigors of the present market to product surfaces externally and internally, detection accuracy leads over industry completely
Interior level, and when detecting different workpiece, it is only necessary to change probe and positioner and the corresponding spy of calling of dimension
The flaw detection of stainless steel short tube of different size can be carried out by hindering parameter.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the hard state short tube eddy-current crack detector of stainless steel of the present invention.
Embodiment
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
A kind of hard state short tube eddy-current crack detector of stainless steel shown in Figure 1 includes a workbench 10, is working
Be provided with platform 10 for show and set flaw detection parameters control device 100, drive device 200, for fixing short tube to be measured
Positioner 300, mobile device 400 and the detection device 500 being arranged on positioner 300, the one of drive device 200
End is connected with control device 100, and the other end is connected with one end of mobile device 400, and the other end of mobile device 400, which is arranged on, to be determined
On the device 300 of position, detection device 500 is arranged on positioner 300 and is connected with the other end of mobile device 400.
In the present embodiment, control device 100 includes computer 110 and the flaw detection being arranged on computer 110 control system
System, for showing, controlled vortex flow failure detector acts and setting flaw detection parameters.
In the present embodiment, drive device 200 is a motorized motions cylinder, and using detecting a flaw, control system sets parameter
Computer 110 controls the action of motorized motions cylinder, drives mobile device, so as to promote detection device 500 to carry out flaw detection work, visits
Hinder the result that device 500 detects to feed back on the display screen of computer 110.
In the present embodiment, positioner 300 includes the first locating piece 310, the second locating piece 320, the first locating piece 310
The side of motorized motions cylinder is arranged on, the second locating piece 320 is arranged on the side of the first locating piece 310, in the first locating piece
The first workpiece locating slot 311 is provided with 310, second workpiece locating slot 321 is provided with the second locating piece 320, for solid
Fixed pipe fitting to be detected, detection device 500 are arranged on the second locating piece 320 and are connected with mobile device 400, device easy to remove
400 promotion detection devices 500 treat detection pipe fitting and carry out detection flaw detection.
In the present embodiment, detection device 500 is connected to the one end of computer 110 and is arranged on the second locating piece 320 for one
On detection probe, drive device 200 drive mobile device 400, so as to drive detection probe on pipe fitting to be detected to move back
Scar on dynamic detection pipe fitting, only need to change the probe of dimension and the first locating piece 310, the when detecting different workpiece
Two locating pieces 320 simultaneously call corresponding flaw detection parameters on computer to carry out the flaw detection of different size stainless steel tube.
In the present embodiment, mobile device 400 include the first drive rod 410, the second drive rod 420, sliding seat 430 and
One guide rail 440, the first drive rod 410 are connected with motorized motions cylinder one end, and one end of the first drive rod 410 is arranged on sliding seat
On 430, sliding seat 430 is arranged on the guide rail 440 being fixed on workbench 10 by a sliding block (being to show in figure), and second drives
One end of lever 420 is arranged on sliding seat 430, and the other end is arranged on the second locating piece 320 and is connected with detection probe；Electricity
Dynamic drive cylinder drives the first drive rod 410, and the first drive rod 410 drives the second drive rod 420 on sliding seat 430, driving
Detection probe carries out flaw detection work.
In the present invention, electric control box is additionally provided with below workbench, for the other electrically members of cabling and installation
Part.
Installation magnetizing coil on the table makes to produce vortex flow in conductive member, by installation on the table and with
The variable quantity of the search coil measure vortex flow of detection device one end connection, so as to obtain pipe fitting defect for information about.
When part is close to the coil of alternating current is connected with, alternating magnetic field is established by coil, the alternating magnetic field by conductor, and with
Generation electromagnetic induction effect, in part establish vortex.Vortex in part can also produce the magnetic field of oneself, eddy current magnetism
Effect changes the power in former magnetic field, and then causes the change of coil voltage and impedance.When piece surface or near surface lack
When falling into, intensity and the distribution of vortex will be had influence on, the change of vortex causes the change of coil voltage and impedance again.These changes
Impulse waveform can be shown on screen, according to these impulse waveforms it may determine that going out defective locations and size.
The flaw detection step of the hard state short tube eddy-current crack detector of stainless steel of the present invention is as follows：
1st, stainless steel tube to be checked is corresponded to and put well at standard specimen positioner, debugged, debugging needs trained people
Member's operation, it is desirable to can clearly lean out the scar above standard specimen, and stainless steel tube to be checked is detected as standard.
2nd, stainless steel tube to be detected is put into Working piece positioning device, the parameter debugged, it is possible to work to be measured
Part is detected.
3rd, in order to ensure quality, sample pipe need to repeat detection once per hour during detection, so that it is determined that machine is
No normal operation.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and together
Defined Deng thing.
Claims (6)
1. a kind of hard state short tube eddy-current crack detector of stainless steel, including a workbench, it is characterised in that also described including being arranged on
It is used for the control device for showing and setting flaw detection parameters on workbench；A drive device is provided with the workbench；Institute
State and a positioner for being used to fix short tube to be measured is provided with workbench；One is provided with the positioner to be used to detect
The detection device of short tube, a movement for being used to drive detection device to move is set in one end of the positioner, drive device
Device, one end of drive device are connected with control device, one end connection of the other end and mobile device, the other end of mobile device
Set on the positioning device, detection device sets on the positioning device and is connected with the other end of mobile device.
A kind of 2. hard state short tube eddy-current crack detector of stainless steel as claimed in claim 1, it is characterised in that the control device
Including computer and the flaw detection control system being arranged on the computer.
A kind of 3. hard state short tube eddy-current crack detector of stainless steel as claimed in claim 1, it is characterised in that the drive device
For a motorized motions cylinder.
A kind of 4. hard state short tube eddy-current crack detector of stainless steel as claimed in claim 1, it is characterised in that the positioner
Including the first locating piece, the second locating piece, workpiece locating slot, institute are provided with first locating piece, the second locating piece
State detection device to be arranged on the second locating piece, and be connected with one end of the mobile device.
A kind of 5. hard state short tube eddy-current crack detector of stainless steel as claimed in claim 1, it is characterised in that the detection device
For a detection probe being connected with the computer.
A kind of 6. hard state short tube eddy-current crack detector of stainless steel as claimed in claim 1, it is characterised in that the mobile device
Including one be connected to first drive rod of described motorized motions cylinder one end, one be arranged on second locating piece second drive
Lever and be connected with the detection probe, one be arranged on first drive rod, second drive rod one end sliding seat and set
Put the guide rail for being easy to sliding seat to slide on the workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710807575.8A CN107505389B (en) | 2017-09-08 | 2017-09-08 | Stainless steel hard short tube eddy current flaw detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710807575.8A CN107505389B (en) | 2017-09-08 | 2017-09-08 | Stainless steel hard short tube eddy current flaw detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107505389A true CN107505389A (en) | 2017-12-22 |
| CN107505389B CN107505389B (en) | 2021-03-02 |
Family
ID=60696034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710807575.8A Active CN107505389B (en) | 2017-09-08 | 2017-09-08 | Stainless steel hard short tube eddy current flaw detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107505389B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109580770A (en) * | 2018-12-07 | 2019-04-05 | 中国特种设备检测研究院 | A kind of semi-automatic EDDY CURRENT scanning system of tube sheet |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57116248A (en) * | 1981-01-09 | 1982-07-20 | Sumitomo Metal Ind Ltd | Eddy current flaw finder for internal surface of pipe |
| JP2004251839A (en) * | 2003-02-21 | 2004-09-09 | Jfe Steel Kk | Pipe inner surface flaw inspection device |
| CN103645244A (en) * | 2013-12-23 | 2014-03-19 | 德阳市德东电工机械制造有限公司 | Nondestructive inspection device and method for continuous casting and rolling production line |
| CN204758535U (en) * | 2015-04-21 | 2015-11-11 | 燕山大学 | Novel simple and easy automatic eddy current inspection device |
| CN106680367A (en) * | 2016-12-29 | 2017-05-17 | 上海尊马汽车管件股份有限公司 | Eddy current flaw detection equipment for stainless steel rigid pipe |
-
2017
- 2017-09-08 CN CN201710807575.8A patent/CN107505389B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57116248A (en) * | 1981-01-09 | 1982-07-20 | Sumitomo Metal Ind Ltd | Eddy current flaw finder for internal surface of pipe |
| JP2004251839A (en) * | 2003-02-21 | 2004-09-09 | Jfe Steel Kk | Pipe inner surface flaw inspection device |
| CN103645244A (en) * | 2013-12-23 | 2014-03-19 | 德阳市德东电工机械制造有限公司 | Nondestructive inspection device and method for continuous casting and rolling production line |
| CN204758535U (en) * | 2015-04-21 | 2015-11-11 | 燕山大学 | Novel simple and easy automatic eddy current inspection device |
| CN106680367A (en) * | 2016-12-29 | 2017-05-17 | 上海尊马汽车管件股份有限公司 | Eddy current flaw detection equipment for stainless steel rigid pipe |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109580770A (en) * | 2018-12-07 | 2019-04-05 | 中国特种设备检测研究院 | A kind of semi-automatic EDDY CURRENT scanning system of tube sheet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107505389B (en) | 2021-03-02 |
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