CN207751932U - Rotating vortex failure detector - Google Patents
Rotating vortex failure detector Download PDFInfo
- Publication number
- CN207751932U CN207751932U CN201721595518.XU CN201721595518U CN207751932U CN 207751932 U CN207751932 U CN 207751932U CN 201721595518 U CN201721595518 U CN 201721595518U CN 207751932 U CN207751932 U CN 207751932U
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- CN
- China
- Prior art keywords
- fixing axle
- eddy current
- loose collar
- failure detector
- rotating vortex
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The utility model discloses a kind of rotating vortex failure detectors, including tray, motor, pedestal, the first fixing axle, the second fixing axle, the first loose collar, the second loose collar, flexible metal conduit and eddy current probe；First fixing axle is fixed on pedestal, first loose collar is movably set in the first fixing axle, second fixing axle is fixedly connected on the first loose collar, second loose collar is movably set in the second fixing axle, one end of flexible metal conduit is fixedly connected with the second loose collar, and the other end of flexible metal conduit is fixedly connected with eddy current probe；Flexible metal conduit includes metal inside and rubber outer, and metal inside is wrapped in rubber outer；Motor is fixed on pedestal, the rotor drive connection of tray and motor.The probe activity of the technical program flexibly, is suitable for the units test of various shapes.
Description
Technical field
The utility model is related to device inspection technique field, more particularly to a kind of rotating vortex failure detector.
Background technology
With the quickening of modernization of the country paces, each field of industry is all in great-leap-forward development, these are all to non-destructive testing skill
Art proposes many new projects.Eddy current inspection is a kind of lossless detection method for workpiece, defect, and theoretical foundation is method
The law of electromagnetic induction is drawn, at the both ends of excitation coil by alternating current, to induce same frequency in detected workpiece
Vortex, and then judge whether device has damage.Existing eddy current probe activity underaction, probe operating range, angle are all
It is smaller.For the more complicated device of some shapes, detection is more inconvenient, causes the poor efficiency of device flaw detection.
Utility model content
The technical problems to be solved in the utility model is how to provide a kind of rotation whirlpool that probe activity is flexible, easy to use
Flow failure detector.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：
A kind of rotating vortex failure detector, including tray, motor, pedestal, the first fixing axle, the second fixing axle, first
Loose collar, the second loose collar, flexible metal conduit and eddy current probe；First fixing axle is fixed on the pedestal, and described first lives
Rotating ring is movably set in first fixing axle, and second fixing axle is fixedly connected on first loose collar, and described
Two loose collars are movably set in second fixing axle, and one end of the flexible metal conduit is fixed with second loose collar to be connected
It connects, the other end of the flexible metal conduit is fixedly connected with the eddy current probe；The flexible metal conduit includes metal inside and rubber
Outer layer, the metal inside are wrapped in the rubber outer；The motor is fixed on the pedestal, the tray with it is described
The rotor of motor is sequentially connected.
Preferably：Further include the first locating part and the second locating part, first locating part, which is fixed on described first, to be fixed
One end of axis, second locating part are fixed on one end of second fixing axle.
Preferably：Reeded disk, the disc centre shaft position and the motor are set centered on the tray
Rotor is fixed.
Preferably：The metal inside of the flexible metal conduit is made of aluminum material.
Preferably：Further include LED light, the LED light is fixed on the eddy current probe.
Preferably：The eddy current probe includes an excitation coil and at least two receiving coils, the receiving coil pair
Title formula is arranged in the ring of excitation coil.
Preferably：The eddy current probe is electrically connected with an eddy current flaw detec, and the eddy current flaw detec is that pulsed vortex is visited
Hinder instrument.
Using above-mentioned technical proposal, due to tray, motor, pedestal, the first fixing axle, the second fixing axle, the first activity
Ring, the second loose collar, flexible metal conduit and eddy current probe form a kind of rotating vortex failure detector.It is solid by being sheathed on first
First loose collar of dead axle, the second loose collar for being sheathed on the second fixing axle, the flexible metal conduit that can be broken realize vortex and visit
The flexible activity of head, while driving the part to be measured in tray to rotate by motor.Technical solutions of the utility model are flexible, high
Effect is suitable for the EDDY CURRENT of a variety of original papers.
Description of the drawings
Fig. 1 is the structural schematic diagram of one embodiment of the utility model rotating vortex failure detector；
Fig. 2 is the structural schematic diagram of the flexible metal conduit of one embodiment of the utility model.
In figure, 1- eddy current probes, 2-LED lamps, 3- flexible metal conduits, the second fixing axles of 4-, the second loose collars of 5-, the limits of 6- second
Position part, the first fixing axles of 7-, the first loose collars of 8-, the first locating parts of 9-, 21- motors, 22- trays, 31- rubber outers,
32- metal insides.
Specific implementation mode
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
Referring to FIG. 1 and FIG. 2, a kind of rotating vortex failure detector of technical solutions of the utility model, including tray 22, motor
21, pedestal, the first fixing axle 7, the second fixing axle 4, the first loose collar 8, the second loose collar 5, flexible metal conduit 3 and eddy current probe
1；First fixing axle 7 is fixed on pedestal, and the first loose collar 8 is movably set in the first fixing axle 7, and the second fixing axle 4 is fixedly connected
In on the first loose collar 8, the second loose collar 5 is movably set in the second fixing axle 4, one end of flexible metal conduit 3 and the second activity
Ring is fixedly connected, and the other end of flexible metal conduit 3 is fixedly connected with eddy current probe 1；Flexible metal conduit 3 includes metal inside 32 and rubber
Glue outer layer 31, metal inside 32 are wrapped in rubber outer 31；Motor 21 is fixed on pedestal, and tray 22 turns with motor 21
Son is sequentially connected.
It should be noted that the internal diameter of first loose collar 8 is slightly larger than the first fixing axle 7,8 interference set of the first loose collar
It is located at the first fixing axle 7, and the first loose collar 8 can be rotated and be pulled up and down.Similarly, the internal diameter of the second loose collar 5 is slightly larger than
Second fixing axle 4,5 interference of the second loose collar is set in the second fixing axle 4, and the second loose collar 5 can be rotated and be pulled up and down.
Through the above technical solutions, due to tray 22, motor 21, pedestal, the first fixing axle 7, the second fixing axle 4,
One loose collar 8, the second loose collar 5, flexible metal conduit 3 and eddy current probe 1, form a kind of rotating vortex failure detector.Pass through set
Set on the first loose collar 8 of the first fixing axle 7, the second loose collar 5 for being sheathed on the second fixing axle 4, the soft metal that can be broken
Pipe 3 realizes the flexible activity of eddy current probe 1, while driving the part to be measured in tray 22 to rotate by motor 21.This practicality
New technique scheme flexibly, efficiently, is suitable for the EDDY CURRENT of a variety of original papers.
Specifically：Further include the first locating part 9 and the second locating part 6, the first locating part 9 is fixed on the first fixing axle 7
One end, the second locating part 6 are fixed on one end of the second fixing axle 4.
It is respectively greater than the first fixing axle 7 and the it should be noted that first locating part 9 and the second locating part 6 are diameter
The cylinder of two fixing axles 4 is constituted, for preventing the first loose collar 8 and the second loose collar 5 from falling off.
Specifically：Reeded disk is set centered on tray 22, disc centre shaft position and the rotor of motor 21 are fixed.
Specifically：The metal inside 32 of flexible metal conduit 3 is made of aluminum material.
Specifically：Further include LED light 2, LED light 2 is fixed on eddy current probe 1.
Specifically：Eddy current probe 1 includes an excitation coil and at least two receiving coils, the setting of receiving coil symmetrical expression
In the ring of excitation coil.
Specifically：Eddy current probe 1 is electrically connected with an eddy current flaw detec, and eddy current flaw detec is pulse eddy current flaw detection instrument.
Technical solutions of the utility model pass through the first fixing axle 7, the second fixing axle 4, the first loose collar 8, the second loose collar 5
The flexible rotating of 1 multiple directions of eddy current probe is realized, while configuration is made of aluminum material metal inside 32 and rubber outer 31
Flexible metal conduit 3 so that eddy current probe 1 is extended in the more complicated device of structure and is detected, in addition this technology side
Case is also mounted with LED light 2 on eddy current probe 1, provides the illumination functions of device surface.It is high-new convenient, it is suitable for a variety of devices
Detection.
The embodiment of the utility model is explained in detail above in association with attached drawing, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the scope of protection of the utility model.
Claims (7)
1. a kind of rotating vortex failure detector, it is characterised in that：Consolidate including tray, motor, pedestal, the first fixing axle, second
Dead axle, the first loose collar, the second loose collar, flexible metal conduit and eddy current probe；First fixing axle is fixed on the pedestal, institute
It states the first loose collar and is movably set in first fixing axle, second fixing axle is fixedly connected on first loose collar
On, second loose collar is movably set in second fixing axle, one end of the flexible metal conduit and second activity
Ring is fixedly connected, and the other end of the flexible metal conduit is fixedly connected with the eddy current probe；The flexible metal conduit includes in metal
Core and rubber outer, the metal inside are wrapped in the rubber outer；The motor is fixed on the pedestal, the storage
The rotor of disk and the motor is sequentially connected.
2. rotating vortex failure detector according to claim 1, it is characterised in that：Further include the first locating part and the second limit
Position part, first locating part are fixed on one end of first fixing axle, and it is solid that second locating part is fixed on described second
One end of dead axle.
3. rotating vortex failure detector according to claim 2, it is characterised in that：Groove is equipped with centered on the tray
Disk, the rotor of the disc centre shaft position and the motor fixes.
4. rotating vortex failure detector according to claim 1, it is characterised in that：The metal inside of the flexible metal conduit by
Aluminum material is made.
5. rotating vortex failure detector according to claim 1, it is characterised in that：Further include LED light, the LED light is solid
Due to the eddy current probe.
6. rotating vortex failure detector according to claim 1, it is characterised in that：The eddy current probe includes an excitation
Coil and at least two receiving coils, the receiving coil symmetrical expression are arranged in the ring of excitation coil.
7. rotating vortex failure detector according to claim 1, it is characterised in that：The eddy current probe and an eddy current inspection
Instrument is electrically connected, and the eddy current flaw detec is pulse eddy current flaw detection instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721595518.XU CN207751932U (en) | 2017-11-25 | 2017-11-25 | Rotating vortex failure detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721595518.XU CN207751932U (en) | 2017-11-25 | 2017-11-25 | Rotating vortex failure detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207751932U true CN207751932U (en) | 2018-08-21 |
Family
ID=63148081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721595518.XU Active CN207751932U (en) | 2017-11-25 | 2017-11-25 | Rotating vortex failure detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207751932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110375630A (en) * | 2019-07-23 | 2019-10-25 | 杭州申昊科技股份有限公司 | The adjustment structure of current vortex sensor |
-
2017
- 2017-11-25 CN CN201721595518.XU patent/CN207751932U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110375630A (en) * | 2019-07-23 | 2019-10-25 | 杭州申昊科技股份有限公司 | The adjustment structure of current vortex sensor |
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