CN205593975U - Wheeled detecting device of ultrasonic phased array - Google Patents
Wheeled detecting device of ultrasonic phased array Download PDFInfo
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- CN205593975U CN205593975U CN201620344259.2U CN201620344259U CN205593975U CN 205593975 U CN205593975 U CN 205593975U CN 201620344259 U CN201620344259 U CN 201620344259U CN 205593975 U CN205593975 U CN 205593975U
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- probe
- colyliform
- container
- end cap
- detection device
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Abstract
The utility model relates to a wheeled detecting device of ultrasonic phased array, it includes frame, probe axle, phased array ultrasonic probe and colyliform container, and the probe axle is installed in the frame, and phased array ultrasonic probe installs at the probe epaxially, and the colyliform container is rotatable to be installed at the probe epaxially, and it has the couplant to fill in the colyliform container, and phased array ultrasonic probe is arranged in colyliform container and submergence at the couplant, phased array ultrasonic probe has a plurality of independently provocative wafers. The utility model discloses it is comprehensive not only to detect a flaw, can detect the defect of different position and orientation, and work is high -efficient, can sweeping of the certain area of simultaneous observation look into the image. Furthermore, the utility model discloses an operate also comparatively portably.
Description
Technical field
This utility model relates to supersonic sounding device, is specifically related to a kind of ultrasonic phase array wheeled detection device.
Background technology
Ultrasonic examination is the depths utilizing ultrasonic energy to penetrate metal material, and when being entered another cross section by a cross section, the feature of reflection is occurred to check a kind of method of workpiece, defect in interface edge, when ultrasonic beam is passed to metal inside from piece surface by probe, echo is there is the most respectively when running into defect with part bottom surface, fluorescent screen is formed impulse waveform, judges defective locations and size according to these impulse waveforms；Ultrasonic examination is widely used in manufacturing industry, Ferrous Metallurgy industry, metal-processing industry, chemical industry etc. needs the field of defects detection and quality control, is also widely used in in-service safety inspection and the life appraisal in the fields such as Aero-Space, railway traffic, boilers and pressure vessel.
For sheet workpiece, traditional way is to use common Single crystal probe to detect by hand, and the coverage of probe detection is an acoustic beam line；During detection, first add couplant on sheet workpiece surface, then realize the covering of area by moving back and forth probe on sheet workpiece surface.Although this mode can realize detecting a flaw workpiece, but because of moving range harmony bundle limited angle, the easy missing inspection of defect to direction unfavourable defect or away from beam axis position, and cannot observe the scanning image of certain area, work efficiency is relatively low simultaneously.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of detect a flaw comprehensive, efficient work, ultrasonic phase array easy and simple to handle wheeled detection device.The technical scheme used is as follows:
A kind of ultrasonic phase array wheeled detection device, it is characterized in that including frame, probe shaft, phased array supersonic probe and colyliform container, probe shaft is arranged in frame, phased array supersonic probe is arranged on probe shaft, colyliform container may be rotatably mounted on probe shaft, being filled with couplant in colyliform container, phased array supersonic probe is positioned in colyliform container and is immersed in couplant, and phased array supersonic probe has multiple wafer that can independently excite.
After using this structure, the inside that the ultrasound wave that phased array supersonic probe sends enters sheet workpiece by couplant detects, and phased array supersonic probe receives echo-signal and is converted into the signal of telecommunication, delivers to ultrasonic phase array instrument；During detection workpiece, as long as adding a small amount of couplant at surface of the work, then promote ultrasonic phase array wheeled detection device can detect along the walking of detection direction.
In preferred version, above-mentioned colyliform container includes that tubular tire, left end cap and right end cap, left end cap and right end cap are all arranged on probe shaft by bearing, and the left end of tubular tire is connected with left end cap, and the right-hand member of tubular tire is connected with right end cap.
More preferably in scheme, above-mentioned colyliform container also includes left retaining ring and right retaining ring, is provided with left support ring on the right side of left end cap, and left support ring is connected with left end cap one or fixing connection, being provided with right support ring on the left of right end cap, right support ring is connected with right end cap one or fixing connection；The left end of tubular tire is socketed on left support ring, and the right-hand member of tubular tire is socketed on right support ring, and left retaining ring is arranged on the outside of tubular tire left end, and right retaining ring is arranged on the outside of tubular tire right-hand member；Tubular tire left end, right-hand member outer surface on be equipped with annular protrusion, the inner surface of left retaining ring is provided with the annular slot of the annular protrusion snap-fit engagement with tubular tire left end, and the inner surface of right retaining ring is provided with the annular slot of the annular protrusion snap-fit engagement with tubular tire right-hand member.Tubular tire is supported by above-mentioned left support ring, right support ring jointly, and tubular tire left end is clamped by left retaining ring and left support ring jointly, and tubular tire right-hand member is clamped by right retaining ring and right support ring jointly.
Above-mentioned couplant can use deionized water, machine oil or glycerol etc.；The material that above-mentioned tubular tire can use acoustic impedance to mate with couplant is made.
In preferred version, above-mentioned multiple wafers equidistantly arrange along the axis direction of probe shaft.
In preferred version, above-mentioned colyliform container two ends are separately installed with sealing ring.Sealing ring, by the clearance seal between colyliform container two ends and probe shaft, so can prevent the couplant in colyliform container from leaking, and improves stability and the degree of accuracy of detection.
In preferred version, above-mentioned probe shaft is provided with couplant geat and cable mouth.Couplant geat is used for filling couplant, and cable mouth is available for cable to be passed through.
In preferred version, rotatably mounted in above-mentioned frame have rear roller, and the axis of rear roller is paralleled with the axis of probe shaft.Rear roller and colyliform container support ultrasonic phase array wheeled detection device jointly, and the walking making ultrasonic phase array wheeled detection device is more steady.
More preferably in scheme, above-mentioned frame being provided with encoder, encoder is in close contact with rear roller or colyliform container.Encoder can read stepping data, for recording the movement locus of phased array supersonic probe, it is achieved C-scan imaging, conveniently determines the position of workpiece, defect, thus improves work efficiency.
In preferred version, above-mentioned probe shaft may be rotatably mounted in frame, and the side of frame is provided with adjustable plate and fixing bolt, and one end of adjustable plate is fixedly connected with one end of probe shaft, and adjustable plate is provided with arcuate socket, and the screw rod of fixing bolt is in arcuate socket.When rotating adjustable plate, probe shaft can be made to rotate around its axis, regulate the angle of phased array supersonic probe with this；After regulating the angle of probe shaft, be tightened bolt, adjustable plate and probe shaft is fixed in frame.When running into the workpiece of different radius of curvature, the angle of aforesaid way regulation probe can be used so that it is sensitivity reaches the highest, best results.
In the most above-mentioned frame, handle is installed, is available for that operator are hand-held to detect a flaw, make operation easier.
Compared with prior art, the beneficial effects of the utility model are as follows: 1. during detection workpiece, as long as adding a small amount of couplant at surface of the work, then promoting ultrasonic phase array wheeled detection device can carry out realizing detection along the walking of detection direction, making operation the easiest；2. this utility model can not only detect the defect of different azimuth and orientation, and can observe the scanning image of certain area simultaneously, make flaw detection more comprehensively, work more efficient；3., by phased array supersonic probe is placed in colyliform container, probe can be avoided directly to contact with sheet workpiece, reduce the abrasion of detecting head surface layer, effectively extend the life-span of probe.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model preferred embodiment；
Fig. 2 is the top view of preferred embodiment shown in Fig. 1；
Fig. 3 is the right view of preferred embodiment shown in Fig. 1.
Detailed description of the invention
As shown in Figure 1 and Figure 2, this ultrasonic phase array wheeled detection device includes frame 1, probe shaft 2, phased array supersonic probe 3, colyliform container 4, rear roller 9, encoder 10 and handle 13；Encoder 10 and handle 13 are installed in frame 1, probe shaft 2 is arranged in frame 1, phased array supersonic probe 3 is arranged on probe shaft 2, colyliform container 4 may be rotatably mounted on probe shaft 2, colyliform container 4 is filled with couplant 5, phased array supersonic probe 3 is positioned in colyliform container 4 and is immersed in couplant 5, and probe shaft 2 is provided with couplant geat 8 and cable mouth 17；Rear roller 9 may be rotatably mounted in frame 1, and the axis of rear roller 9 is paralleled with the axis of probe shaft 2, and encoder 10 is in close contact with rear roller 9；The left end of colyliform container 4 is provided with sealing ring 7, and sealing ring 7 is by the clearance seal between left end and the probe shaft 2 of colyliform container 4；The right-hand member of colyliform container 4 is provided with sealing ring 15, and sealing ring 15 is by the clearance seal between right-hand member and the probe shaft 2 of colyliform container 4；Phased array supersonic probe 3 has 64 wafers that can independently excite, and wafer is made out of a piezoelectric material, and frequency is 5MHz, and wafer equidistantly arranges along the axis direction of probe shaft 2, and wafer pitch is 0.8mm.
Colyliform container 4 includes that tubular tire 41, left end cap 42, right end cap 43, left retaining ring 44 and right retaining ring 45, left end cap 42 are arranged on probe shaft 2 by bearing 6, and right end cap 43 is arranged on probe shaft 2 by bearing 16；The right side of left end cap 42 is provided with left support ring 46, and left support ring 46 is connected with left end cap 42 one or fixing connection, and the left side of right end cap 43 is provided with right support ring 47, and right support ring 47 is connected with right end cap 43 one or fixes and connects；The left end of tubular tire 41 is socketed on left support ring 46, and the right-hand member of tubular tire 41 is socketed on right support ring 47, and left retaining ring 44 is arranged on the outside of the left end of tubular tire 41, and right retaining ring 45 is arranged on the outside of the right-hand member of tubular tire 41；The outer surface of the left end of tubular tire 41 is provided with annular protrusion 411, the outer surface of the right-hand member of tubular tire 41 is provided with annular protrusion 412, the inner surface of left retaining ring 44 is provided with and the annular slot 441 of annular protrusion 411 snap-fit engagement, and the inner surface of right retaining ring 45 is provided with and the annular slot 451 of annular protrusion 412 snap-fit engagement.Tubular tire 41 is supported by left support ring 46, right support ring 47 jointly, the left end of tubular tire 41 is clamped by left retaining ring 44 and left support ring 46 jointly, the right-hand member of tubular tire 41 is clamped by right retaining ring 48 and right support ring 47 jointly, so that the left end of tubular tire 41 is connected with left end cap 42, the right-hand member of tubular tire 41 is made to be connected with right end cap 43.
In the present embodiment, couplant 5 uses deionized water；The material that tubular tire 41 can use acoustic impedance to mate with deionized water is made.
As it is shown on figure 3, in the present embodiment, probe shaft 2 may be rotatably mounted in frame 1, the side of frame 1 is provided with adjustable plate 11 and fixing bolt 12, one end of adjustable plate 11 is fixedly connected with one end of probe shaft 2, and adjustable plate 11 is provided with arcuate socket 14, and the screw rod of fixing bolt 12 is in arcuate socket 14.When rotating adjustable plate 11, probe shaft 2 can be made to rotate around its axis, regulate the angle of phased array supersonic probe 3 with this；After regulating the angle of probe shaft 2, be tightened bolt 12, adjustable plate 11 and probe shaft 2 is fixed in frame 1.When running into the workpiece of different radius of curvature, the angle of aforesaid way regulation probe can be used so that it is sensitivity reaches the highest, best results.
The work process of the brief description device of this detection once:
Concrete condition according to detected workpiece, the angle of phased array supersonic probe 3 can be regulated by rotating adjustable plate 11, the probe plane making phased array supersonic probe 3 is perpendicular to the detected face of workpiece, after regulating the angle of probe shaft 2, be tightened bolt 12, adjustable plate 11 and probe shaft 2 is fixed in frame 1.
When detecting workpiece, a small amount of deionized water in the surface sprinkling of workpiece, promote detection device to walk (rear roller 9 and colyliform container 4 rolls forward simultaneously is walked) along detection direction by handle 13；The phased array supersonic ultrasound wave that send of probe 3 can enter the inside of workpiece by deionized water and tubular tire 41 and detect, and phased array supersonic probe 3 reception echo-signals are also converted into the signal of telecommunication, deliver to ultrasonic phase array instrument；In rear roller 9 rotation process, encoder 10 reads its stepping data, records the movement locus of phased array supersonic probe 3 with this, it is achieved C-scan imaging.
From the beginning of near one end of cable mouth 17, the chip array sequence number on phased array supersonic probe 3 is followed successively by 1,2,3 ..., 64；Use phased array mode encourage phased array supersonic pop one's head in 3 time, the wafer of the 1st excitation is sequence number 1 to 8,2nd time is 2 to 9,3rd time is 3 to 10, ..., 57th time is 57 to 64, and the signal of the 1st time to the 8th excitation phased array supersonic probe 3 collection is as the judgement signal of probe coupling condition, and the signal of the 9th time to the 57th excitation phased array supersonic probe 3 collection is as the signal of workpiece sensing defect dipoles.
Finally, the probe signal received according to ultrasonic phase array instrument and the data of encoder feedback determine defect situation and the position thereof of detected workpiece.
This utility model is not limited to above-mentioned detailed description of the invention, every any simple modification, equivalent variations and modification made above example according to technical spirit of the present utility model, all falls within the protection domain of technical solutions of the utility model.
Claims (10)
1. a ultrasonic phase array wheeled detection device, it is characterized in that including frame, probe shaft, phased array supersonic probe and colyliform container, probe shaft is arranged in frame, phased array supersonic probe is arranged on probe shaft, colyliform container may be rotatably mounted on probe shaft, being filled with couplant in colyliform container, phased array supersonic probe is positioned in colyliform container and is immersed in couplant, and phased array supersonic probe has multiple wafer that can independently excite.
Ultrasonic phase array the most according to claim 1 wheeled detection device, it is characterized in that: described colyliform container includes tubular tire, left end cap and right end cap, left end cap and right end cap are all arranged on described probe shaft by bearing, the left end of tubular tire is connected with left end cap, and the right-hand member of tubular tire is connected with right end cap.
Ultrasonic phase array the most according to claim 2 wheeled detection device, it is characterized in that: described colyliform container also includes left retaining ring and right retaining ring, left support ring it is provided with on the right side of left end cap, left support ring is connected with left end cap one or fixing connection, being provided with right support ring on the left of right end cap, right support ring is connected with right end cap one or fixing connection；The left end of tubular tire is socketed on left support ring, and the right-hand member of tubular tire is socketed on right support ring, and left retaining ring is arranged on the outside of tubular tire left end, and right retaining ring is arranged on the outside of tubular tire right-hand member；Tubular tire left end, right-hand member outer surface on be equipped with annular protrusion, the inner surface of left retaining ring is provided with the annular slot of the annular protrusion snap-fit engagement with tubular tire left end, and the inner surface of right retaining ring is provided with the annular slot of the annular protrusion snap-fit engagement with tubular tire right-hand member.
4. according to the ultrasonic phase array wheeled detection device described in any one of claim 1-3, it is characterised in that: the plurality of wafer equidistantly arranges along the axis direction of described probe shaft.
5. according to the ultrasonic phase array wheeled detection device described in any one of claim 1-3, it is characterised in that: rotatably mounted in described frame have rear roller, and the axis of rear roller is paralleled with the axis of probe shaft.
Ultrasonic phase array the most according to claim 5 wheeled detection device, it is characterised in that: being provided with encoder in described frame, encoder is in close contact with described rear roller or colyliform container.
7. according to the ultrasonic phase array wheeled detection device described in any one of claim 1-3, it is characterized in that: described probe shaft may be rotatably mounted in frame, the side of frame is provided with adjustable plate and fixing bolt, one end of adjustable plate is fixedly connected with one end of described probe shaft, adjustable plate is provided with arcuate socket, and the screw rod of fixing bolt is in arcuate socket.
8. according to the ultrasonic phase array wheeled detection device described in any one of claim 1-3, it is characterised in that: in described frame, handle is installed.
9. according to the ultrasonic phase array wheeled detection device described in any one of claim 1-3, it is characterised in that: described colyliform container two ends are separately installed with sealing ring.
10. according to the ultrasonic phase array wheeled detection device described in any one of claim 1-3, it is characterised in that: described probe shaft is provided with couplant geat and cable mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620344259.2U CN205593975U (en) | 2016-04-23 | 2016-04-23 | Wheeled detecting device of ultrasonic phased array |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620344259.2U CN205593975U (en) | 2016-04-23 | 2016-04-23 | Wheeled detecting device of ultrasonic phased array |
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| Publication Number | Publication Date |
|---|---|
| CN205593975U true CN205593975U (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620344259.2U Expired - Fee Related CN205593975U (en) | 2016-04-23 | 2016-04-23 | Wheeled detecting device of ultrasonic phased array |
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| CN (1) | CN205593975U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109142543A (en) * | 2018-07-19 | 2019-01-04 | 广东汕头超声电子股份有限公司 | A kind of automatic creeping scanning trolley |
-
2016
- 2016-04-23 CN CN201620344259.2U patent/CN205593975U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109142543A (en) * | 2018-07-19 | 2019-01-04 | 广东汕头超声电子股份有限公司 | A kind of automatic creeping scanning trolley |
| CN109142543B (en) * | 2018-07-19 | 2021-09-28 | 广东汕头超声电子股份有限公司 | Automatic crawling scanning trolley applied to online detection of train wheel surface defects |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160921 Termination date: 20190423 |