CN206146881U - Detection apparatus for wheel periderm steel wire - Google Patents
Detection apparatus for wheel periderm steel wire Download PDFInfo
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- CN206146881U CN206146881U CN201621056270.5U CN201621056270U CN206146881U CN 206146881 U CN206146881 U CN 206146881U CN 201621056270 U CN201621056270 U CN 201621056270U CN 206146881 U CN206146881 U CN 206146881U
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- eddy current
- steel wire
- detection means
- periderm
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Abstract
The utility model provides a detection apparatus for wheel periderm steel wire, this detection apparatus for wheel periderm steel wire include leading ware and a plurality of electric hot air blower, electric hot air blower's output all is connected to leading ware, a plurality of electric hot air blower arrange and be two, the mutual stagger in the orientation of being expert at of electric hot air blower in two. The device is with low costs, and the higher cost and the people that have avoided perspective formation of image assay have improved the rate of accuracy for visual fatigue brings the error in judgement, and be very convenient when using in addition.
Description
Technical field
This utility model is related to tire testing technique field, more particularly to a kind of detection means of wheel periderm steel wire.
Background technology
Tire is the annular elastic rubber product rolled in various vehicles or the ground connection mechanically assembled.It is typically mounted on
In alloy rim, vehicle body can be supported, buffer foreign impacts, be realized the contact with road surface and ensure the driving performance of vehicle.Tire
Generally it is made up of cover tire, the inner tube of a tyre, three part of rim strip.The outermost wheel periderm of cover tire is mainly with various intensity and the rubber of elasticity
Material is constituted, and majority all with the addition of steel tendon to strengthen the faces such as tensile strength, toughness and good resisting fatigue in taking turns periderm
Aspect performance.Whether steel wire in wheel periderm evenly distributed, it is whether intact be one of important parameter of tire quality.
Can only observe whether section part steel tendon arranges uniformly after the completion of cover tire production now, or be had an X-rayed using laser
Method carry out inner wire inspection.Previous method can only observe the situation of section, far can not meet detection and require；And adopt
Not only high cost is had an X-rayed with laser, imaging post analysis are also extremely onerous, need visual determination, easily cause error.Therefore it is low into
Sheet, high-accuracy, the detection means of wheel periderm steel wire easy to use are significantly to Tire production industry.
Disclosed in the background section, above- mentioned information is only used for strengthening the understanding to background of the present utility model, because
This it can include not constituting the information to prior art known to persons of ordinary skill in the art.
Utility model content
The purpose of this utility model is at least one defect for overcoming above-mentioned prior art, there is provided a kind of high-accuracy wheel
The detection means of periderm steel wire.
For achieving the above object, this utility model is adopted the following technical scheme that：
A kind of detection means of wheel periderm steel wire of the present utility model, including：Fore-lying device and multiple eddy current probes, it is described
The outfan of eddy current probe is connected to fore-lying device；The plurality of eddy current probe is arranged as two row, the current vortex in two row
Probe is mutually staggered in the row direction.
According to an embodiment of the present utility model, wherein, the test side of the plurality of eddy current probe is in same plane
It is interior.
According to an embodiment of the present utility model, wherein, the eddy current probe is three, three eddy current probes
Test side is arranged in triangle disposition.
According to an embodiment of the present utility model, wherein, the eddy current probe is four, four eddy current probes
Test side parallelogram arrangement.
According to an embodiment of the present utility model, wherein, the eddy current probe is fixed on is easy to hand-held body
End face.
According to an embodiment of the present utility model, wherein, it is provided with for installation in mounting bracket on the body
Screw thread or fixing screws.
According to an embodiment of the present utility model, wherein, it is provided with for the inclined of detection signal on the fore-lying device
The display lamp reported to the police by difference.
According to an embodiment of the present utility model, wherein, it is provided with the fore-lying device for being connected with external device (ED)
USB port.
According to an embodiment of the present utility model, wherein, the USB port is connected with PC.
According to an embodiment of the present utility model, wherein, pass through coaxial electrical between the eddy current probe and fore-lying device
Cable connects.
As shown from the above technical solution, the advantage and good effect of the detection means of wheel periderm steel wire of the present utility model exists
In：Detected using the detection means being mainly made up of eddy current probe and fore-lying device, low cost；After avoiding perspective imaging
The higher cost of analysis and artificial visual fatigue bring error in judgement, improve accuracy rate, and very convenient when using.
Description of the drawings
Its example embodiment is described in detail by referring to accompanying drawing, above and other feature of the present utility model and advantage will
Become readily apparent from.Accompanying drawing is only the exemplary diagram of the present invention, is not necessarily drawn to scale.In the accompanying drawings, it is same
Reference represents same or similar part all the time.Wherein：
Fig. 1 is the dimensional structure diagram of an embodiment of the detection means of this utility model wheel periderm steel wire；
Fig. 2 show the dimensional structure diagram of another embodiment of detection means of this utility model wheel periderm steel wire；
Fig. 3 is the planar alignment figure of eddy current probe in Fig. 1；
Fig. 4 is the planar alignment figure of eddy current probe in Fig. 2；
In figure：1st, eddy current probe；2nd, fore-lying device；3rd, body；4th, USB port；5th, coaxial cable；6th, display lamp.
Specific embodiment
Example embodiment is described more fully with referring now to accompanying drawing.However, example embodiment can be with various shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein；Conversely, thesing embodiments are provided so that this practicality is new
The design of example embodiment fully and completely, and will comprehensively be conveyed to those skilled in the art by type.Identical in figure
Reference represents same or similar structure, thus will omit their detailed description.
According to faraday electromagnetic induction principle, metallic conductor is placed in the magnetic field of change or makees cutting magnetic line in magnetic field
During motion (without vortex during the indeclinable magnetic field of cutting), will produce in Vorticose faradic current in conductor, this electric current is in electricity whirlpool
Stream, above phenomenon are referred to as eddy current effect.And the scales according to made by eddy current effect are eddy current sensor.
At present, tire Intradermal addition is steel wire, and if over the progress of technology, the addition of tire Intradermal is not only steel wire
Also other materials when or only other materials when, as long as this added material can meet faraday electromagnetic induction principle,
Can be detecting with this device.
The detection means of wheel periderm steel wire of the present utility model includes：Fore-lying device 2 and multiple eddy current probes 1, current vortex
The outfan of probe 1 is connected to fore-lying device 2.
The probe coil of eddy current probe 1 receives the high frequency electric that the oscillating circuit of fore-lying device 2 is produced, and produces around which
High frequency magnetic field, the magnetic field produce a current vortex, the magnetic field side that the current vortex is produced wherein through near its Steel Wire Surface
To in opposite direction with coil magnetic field, the induction reactance of primary coil is changed, the gap of the change of the induction reactance with probe top metal surface
Change and change；The change of steel wire density, fracture etc. can all change the induction reactance of primary coil.
The induction reactance change of the probe coil of the detection eddy current probe 1 of fore-lying device 2.Induction reactance is changed quantitative change by amplified circuit again
Change and zoom into the output of relevant voltage variable signal.
Multiple eddy current probes 1 are arranged as two row, can expand area of detection using multiple eddy current probes 1；In two row
Eddy current probe 1 it is mutually staggered.If being set to string, the area covered by two neighboring eddy current probe 1 needs phase
Mutually overlap, the distance of two eddy current probes 1 will very little, the electromagnetic induction between two eddy current probes 1 unavoidably can be mutual
Interference；Two row and mutually staggered are set to, the distance between two neighboring eddy current probe 1 in same row is increased,
Interfering between two eddy current probes 1 is avoided, the eddy current probe 1 of string is visited to two current vortexs in same row in addition
Gap between 1 forms supplement, it is to avoid missing inspection.
Fig. 1 show the dimensional structure diagram of an embodiment of the detection means of this utility model wheel periderm steel wire；
Eddy current probe 1 is three, and the axis of the test side of three eddy current probes 1 is arranged in triangle disposition, alternatively three in isosceles
The eddy current probe of triangular arrangement, i.e., three 1 is arranged on three apexes of isosceles triangle, and two current vortexs of same row are visited
1 axis is located at the two-end-point on isosceles triangle base, and the axis of another eddy current probe 1 is located at isosceles triangle
Summit, as shown in Figure 3.
Fig. 2 show the dimensional structure diagram of another embodiment of detection means of this utility model wheel periderm steel wire；
Eddy current probe 1 is four, and the axis parallelogram of the test side of four eddy current probes 1 is arranged, i.e., four current vortexs
The axis of probe 1 is arranged on four apexes of parallelogram, as shown in figure 4, and three eddy current probes 1 of arbitrary neighborhood
Axis is arranged in isosceles triangle, and the axis of two eddy current probes 1 of same same row is located at isosceles triangle base
Two-end-point.
Embodiment shown in Fig. 2 is the extension to the embodiment shown in Fig. 1, so, can also expand to as needed
Five, six or more eddy current probes 1.
Fig. 3 and Fig. 4 have simply further expressed the isosceles relation between multiple eddy current probes 1, rather than to its distance
The restriction of relation.
The test side of multiple eddy current probes 1 is in the same plane.Avoid between steel wire and multiple eddy current probes 1 away from
From the detection error that difference is produced, accuracy of detection is further increased.But, do not put down same if necessary to the steel wire of detection
In face, multiple eddy current probes 1 will be arranged as required in Different Plane.
Eddy current probe 1 is fixed on the end face of the body 3 for being easy to hand-held.Body 3 is threaded in mounting bracket.Can be with
Fixing screws are set on the body 3, are connected with mounting bracket by fixing screws.Connection between body 3 and mounting bracket is not
It is limited to both modes.In use, staff can be completed by moving body 3 in surface of tyre with hand-held body 3
Detection；Body 3 can also be fixed in mounting bracket, detection be completed by the movement of tire, further increases what is used
Convenience.
The display lamp 6 for being reported to the police to the deviation of detection signal is provided with fore-lying device 2.Each eddy current probe 1
Area shared by measurable to three to seven steel wires, the source letter that fore-lying device 2 pairs is collected in 1 moving process of eddy current probe
Number second-order correction is carried out, to ensure the concordance of 1 resolution of multiple eddy current probes, deviation threshold is set in fore-lying device, together
When multigroup signal is contrasted, when any one group of generation deviation, i.e., the difference between multigroup signal more than deviation threshold is
To there is deviation, you can find that measured body (wheel periderm steel wire) there occurs exception, carry out alarm by display lamp 6.
Multiple eddy current probes 1 adopt the mutually different eddy current probe of pumping signal, and pumping signal is different can be with
Influencing each other between multiple eddy current probes 1 is avoided further.
The USB port 4 for being connected with external device (ED) is provided with fore-lying device 2.Can be with external PC by USB port 4
In device, the signal of collection is depicted as by graph image by PC, is analyzed confirmation；And data are preserved, it is convenient
Inquiry later, contrast etc..
Connected by coaxial cable 5 between eddy current probe 1 and fore-lying device 2.
Upper described feature, structure or characteristic can in any suitable manner with reference in one or more embodiments
In, if possible, it is characterized in that discussed in each embodiment interchangeable.
As shown from the above technical solution, the advantage and good effect of the detection means of wheel periderm steel wire of the present utility model exists
In：Detected using the detection means being mainly made up of eddy current probe 1 and fore-lying device 2, low cost；If detecting exception,
Alarm carried out by display lamp 6, it is to avoid the higher cost and artificial visual fatigue of perspective imaging analysis brings judgement to miss
Difference, improves accuracy rate, and very convenient when using.
It should be appreciated that this utility model be not limited in its application to this specification proposition part detailed construction and
Arrangement.This utility model can have other embodiment, and can realize in many ways and perform.Aforementioned change
Shape form and modification fall in the range of this utility model.It should be appreciated that this disclosure and this reality for limiting
Mentioned or obvious all alternative group of two or more independent features with the new text and/or drawings that extend to
Close.All these different combinations constitute multiple alternative aspects of the present utility model.Embodiment described in this specification is said
Understand and become known for realizing best mode of the present utility model, and those skilled in the art will be enable new using this practicality
Type.
Claims (10)
1. it is a kind of wheel periderm steel wire detection means, it is characterised in that include：Fore-lying device and multiple eddy current probes, the electricity
The outfan of eddy current probe is connected to fore-lying device；The plurality of eddy current probe is arranged as two row, and the current vortex in two row is visited
Head is mutually staggered in the row direction.
2. it is according to claim 1 wheel periderm steel wire detection means, it is characterised in that the plurality of eddy current probe
Test side is in the same plane.
3. it is according to claim 2 wheel periderm steel wire detection means, it is characterised in that the eddy current probe be three
Individual, the test side of three eddy current probes is arranged in triangle disposition.
4. it is according to claim 2 wheel periderm steel wire detection means, it is characterised in that the eddy current probe be four
It is individual, the test side parallelogram arrangement of four eddy current probes.
5. it is according to claim 1 wheel periderm steel wire detection means, it is characterised in that the eddy current probe is fixed on
It is easy to the end face of hand-held body.
6. it is according to claim 5 wheel periderm steel wire detection means, it is characterised in that be provided with the body for
The screw thread being installed in mounting bracket or fixing screws.
7. according to the arbitrary described detection means for taking turns periderm steel wire of claim 1～6, it is characterised in that on the fore-lying device
It is provided with the display lamp for being reported to the police to the deviation of detection signal.
8. according to the arbitrary described detection means for taking turns periderm steel wire of claim 1～6, it is characterised in that on the fore-lying device
It is provided with the USB port for being connected with external device (ED).
9. it is according to claim 8 wheel periderm steel wire detection means, it is characterised in that the USB port is connected with PC
Machine.
10. according to any one of claim 1～6 wheel periderm steel wire detection means, it is characterised in that the current vortex
Connected by coaxial cable between probe and fore-lying device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621056270.5U CN206146881U (en) | 2016-09-14 | 2016-09-14 | Detection apparatus for wheel periderm steel wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621056270.5U CN206146881U (en) | 2016-09-14 | 2016-09-14 | Detection apparatus for wheel periderm steel wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206146881U true CN206146881U (en) | 2017-05-03 |
Family
ID=58618572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621056270.5U Active CN206146881U (en) | 2016-09-14 | 2016-09-14 | Detection apparatus for wheel periderm steel wire |
Country Status (1)
| Country | Link |
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| CN (1) | CN206146881U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108562641A (en) * | 2018-04-17 | 2018-09-21 | 西南大学 | A kind of cable core material quality detecting device based on current vortex sensor |
| CN114279309A (en) * | 2020-09-27 | 2022-04-05 | 中冶宝钢技术服务有限公司 | Novel special thickness measurement is glued to steel wire core belt lid device |
-
2016
- 2016-09-14 CN CN201621056270.5U patent/CN206146881U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108562641A (en) * | 2018-04-17 | 2018-09-21 | 西南大学 | A kind of cable core material quality detecting device based on current vortex sensor |
| CN114279309A (en) * | 2020-09-27 | 2022-04-05 | 中冶宝钢技术服务有限公司 | Novel special thickness measurement is glued to steel wire core belt lid device |
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