CN107014900B - A kind of ultrasonic phase array detection device for composite material Zone R - Google Patents
A kind of ultrasonic phase array detection device for composite material Zone R Download PDFInfo
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- CN107014900B CN107014900B CN201710206997.XA CN201710206997A CN107014900B CN 107014900 B CN107014900 B CN 107014900B CN 201710206997 A CN201710206997 A CN 201710206997A CN 107014900 B CN107014900 B CN 107014900B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/223—Supports, positioning or alignment in fixed situation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/24—Probes
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The present invention principally falls into technical field of nondestructive testing, and in particular to a kind of ultrasonic phase array detection device for composite material Zone R.The detection device includes water pocket coupling module and supporting module；The water pocket coupling module includes water pocket and probe, and the water pocket of the water pocket is intracavitary to fill liquid, and the side towards workpiece of the probe covers package by the water pocket of the water pocket；The water pocket coupling module can be realized the good coupling of probe Yu different curvature workpiece Zone R by the water pocket；The supporting module stablizes support for realizing the probe.The detection device is coupled without immersion type, is not only restricted to the limitation of field trial condition, is applicable to the ultrasound detection of different curvature Zone R, avoid structural member due to manufacture processing deviation occurs can not ultrasound detection the case where.
Description
Technical field
The present invention principally falls into technical field of nondestructive testing, and in particular to a kind of ultrasound phase-control for composite material Zone R
Battle array detection device.
Background technique
Generally existing Zone R is deposited since Zone R is limited by shape and bulk at composite material spar and siding stringer
In circular arc sector, radius of curvature is small, is unfavorable for ultrasonic probe coupling, it cannot be guaranteed that the detection surface of incident acoustic beam and circular arc sector
Vertically, acoustic beam cannot cover the problems such as entire circular arc sector, to will affect sensitivity and defect detection rate of detection etc..
The non-destructive testing of existing composite material Zone R mainly uses conventional Ultrasound detection technique and ultrasonic phase array to detect skill
Art, since ultrasonic phase array can realize primary multi-angle scanning etc., it is ensured that the uniformity and reliability of detection, ultrasonic phase array
Detection technique is considered as detecting the preferred plan of composite material Zone R, and it is phased that existing ultrasonic phase array detection technique is divided into plane
Battle array probe and cambered surface phased array probe are realized to the corner detection of certain size range by replacement voussoir, mostly use water logging greatly
Formula detection guarantees the good coupling of probe.
The ultrasonic phase array detection technique of composite material Zone R, existing probe gripper device need immersion type or pass through customization
The voussoir of specific shape realizes coupling, and for large-sized structural parts, or in field trial, immersion type detects more difficult implementation, and right
In the mode of customization voussoir, the Zone R structural member of different curvature can not be shared, after the completion of the manufacture of structural member Zone R curvature with design
When scheme has certain deviation, the voussoir of original customization also will be unable to couple.
Summary of the invention
In view of the above technical problems, the present invention provides a kind of ultrasonic phase array detection device for composite material Zone R, with
Meet under the conditions of field trial or the ultrasound detection of large-sized structural parts different curvature Zone R, improves the suitable of ultrasonic phase array detection dress
The property used.The detection device is coupled without immersion type, is not only restricted to the limitation of field trial condition, is applicable to different curvature Zone R
Ultrasound detection, avoid structural member due to manufacture processing deviation occurs can not ultrasound detection the case where.
The present invention is achieved by the following technical solutions:
A kind of ultrasonic phase array detection device for composite material Zone R, the detection device include water pocket coupling module
And supporting module；The water pocket coupling module includes water pocket and probe, and the water pocket of the water pocket is intracavitary to fill liquid, the probe
The side towards workpiece by the water pocket water pocket cover package；The water pocket coupling module can be realized institute by the water pocket
State the good coupling of probe Yu different curvature workpiece Zone R；
The supporting module stablizes support for realizing the probe.
Further, the supporting module includes support rod, angle demodulator and bracket；
The support rod is fixed for making the distance between the probe and the workpiece；
The angle demodulator is connected through a screw thread with the support rod；The bracket is connect with the angle demodulator,
Setting one is for accommodating the groove of the angle demodulator on the bracket；
The bracket is connect by the angle demodulator with the support rod；The angle demodulator is described for adjusting
Angle of the support rod relative to the bracket, so that the support rod is vertical with workpiece.
Further, the bracket is cross bracket, according to clockwise successively including first support bar, second
Hack lever, third cradling piece and the 4th cradling piece, the support rod include transverse support bar and vertical supporting bar, the cross-brace
Bar and vertical supporting bar are respectively used in the fixed probe of the both direction at workpiece Zone R both ends at a distance from workpiece；The angle tune
Saving device includes lateral angles adjuster and regulation of longitudinal angle adjuster.
Further, the first support bar is connect by the lateral angles adjuster with the transverse support bar, the
Two cradling pieces are connect by the regulation of longitudinal angle adjuster with the vertical supporting bar, by adjusting the lateral angles adjuster
The transverse support bar and the vertical supporting bar is set to be respectively perpendicular to the both ends of workpiece Zone R with the regulation of longitudinal angle adjuster.
Further, the water pocket coupling module further includes the probe gripper for clamping the probe, and the probe is logical
The probe gripper is crossed to connect with the bracket；The probe gripper passes through attachment screw and the third cradling piece and described the
The connection of four cradling pieces.
Further, groove is set on the shell of the probe, and the probe gripper passes through the groove and the probe
The upper port edge of connection, the water pocket set is embedded in the groove of probing shell, and sealing ring is arranged in groove, passes through institute
Stating sealing ring and fixture is tightly connected water pocket and the probe；Or water pocket and probe glued seals are made by sealant.
Further, the intracavitary liquid filled of the water pocket is water or oil liquid；The water pocket set of the water pocket is silicon rubber
Set, with a thickness of 0.1mm-0.5mm.
Further, the detection device further includes an encoder, and the encoder crosses connecting column and the longitudinal bracing
Bar connection.
Further, there is a pulley in the support rod bottom end, is rubber wheel.
Further, the probe is popped one's head in using ultrasonic phase array, is arc phased array array, each array element is according to circular arc side
Formula arrangement.
Advantageous effects of the invention:
(1) detection device of the present invention ensure that the good coupling of phased array probe Yu different curvature workpiece Zone R, and not
Voussoir is needed to change, is met under the conditions of field trial or the ultrasound detection of large-sized structural parts different curvature Zone R, ultrasonic phase is improved
Control the applicability of battle array detection dress.
(2) present invention proposes a kind of support rod that can be adjusted according to Zone R angle change, ensure that the branch when angle change
Strut is still perpendicular to Zone R surface both ends, to ensure the stability of water pocket coupling module.
Detailed description of the invention
Fig. 1 detection device of the present invention (when workpiece Zone R angle is 90 °) structural schematic diagram；
Fig. 2 detection device of the present invention (when workpiece Zone R angle is obtuse angle) structural schematic diagram；
Appended drawing reference: 1. probes, 2. probe grippers, 3. water pockets, 4. sealing rings, 5-1. first support bar, 5-2. second
Hack lever, 5-3. third cradling piece, the 4th cradling piece of 5-4., 6-1. lateral angles adjuster, 6-2. regulation of longitudinal angle adjuster, 7-1.
Transverse support bar, 7-2. vertical supporting bar, 8. pulleys, 9. encoders, 10. attachment screws, 11. connecting columns, 12. workpiece.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is explained in further detail.It should be appreciated that specific embodiment described herein is used only for explaining the present invention, and
It is not used in the restriction present invention.
On the contrary, the present invention covers any substitution done on the essence and scope of the present invention being defined by the claims, repairs
Change, equivalent method and scheme.Further, in order to make the public have a better understanding the present invention, below to of the invention thin
It is detailed to describe some specific detail sections in section description.Part without these details for a person skilled in the art
The present invention can also be understood completely in description.
Embodiment 1
A kind of ultrasonic phase array detection device for composite material Zone R, as illustrated in fig. 1 and 2, the detection device includes
Water pocket coupling module and supporting module；The water pocket coupling module includes water pocket 3 and probe 1, the intracavitary Sheng of water pocket of the water pocket 3
There is liquid, the side towards workpiece of the probe 1 covers package by the water pocket of the water pocket 3；The water pocket coupling module passes through
The water pocket 3 can be realized the good coupling of probe 1 with different curvature workpiece Zone R；
The supporting module stablizes support for realizing the probe 1.
The supporting module includes support rod, angle demodulator and bracket；
The support rod is capable of fixing probe chip for fixing distance between the probe and the workpiece, i.e. support rod
At a distance from workpiece, guarantee to pop one's head in when detection constant with a distance from workpiece surface.
The angle demodulator is connected through a screw thread with the support rod, is installed along on bracket.It is threadedly coupled specific
Are as follows: screw thread is set on the support rod, threaded coupling sleeve is set on the angle demodulator；In the bracket and the angle
Setting one is for accommodating the groove of the angle demodulator at the position of degree adjuster connection；
The bracket is connect by the angle demodulator with the support rod；The angle demodulator is described for adjusting
Angle of the support rod relative to the bracket, so that the support rod is vertical with workpiece.
As shown in Fig. 2, support rod can adjust angle of the support rod with respect to bracket by angle demodulator, so that in different R
When area's angle, support rod can be vertical with workpiece, and probe acoustic beam is enabled to impinge perpendicularly on workpiece, is adjusting the angular adjustment
During device, after support rod is vertical with workpiece, the position of the fixed angle demodulator, to lock the angle of the support rod
Degree.Wherein, angle demodulator is conventional equipment in the prior art.The part of setting angle adjuster is configured to arc on bracket
Groove is recessed inwardly towards the surface of angle demodulator, to accommodate angle demodulator.Support rod can also be adjusted by the thread bracket
Distance away from workpiece, to adapt to the variation of workpiece size.
The bracket is cross bracket, according to clockwise successively including first support bar 5-1, second support bar 5-
2, third cradling piece 5-3 and the 4th cradling piece 5-4, the support rod include transverse support bar 7-1 and vertical supporting bar 7-2, cross
The both ends of workpiece Zone R are respectively perpendicular to support rod 7-1 and vertical supporting bar 7-2, for the both direction at workpiece Zone R both ends
Fixed probe 1 is at a distance from workpiece；The angle demodulator includes lateral angles adjuster 6-1 and regulation of longitudinal angle adjuster 6-2.
The first support bar 5-1 is connect by the lateral angles adjuster 6-1 with the transverse support bar 7-1, the
Two cradling piece 5-2 are connect by the regulation of longitudinal angle adjuster 6-2 with the vertical supporting bar 7-2, by adjusting the transverse direction
The angle demodulator 6-1 and regulation of longitudinal angle adjuster 6-2 makes the transverse support bar 7-1 and vertical supporting bar 7-2 points
Not perpendicular to the both ends of workpiece Zone R.
The water pocket coupling module further includes the probe gripper 2 for clamping the probe 1, and the probe 1 passes through described
Probe gripper 2 is connect with the bracket；The probe gripper 2 passes through the attachment screw 10 and third cradling piece 5-3 and described
4th cradling piece 5-4 connection.
Groove, the phase that the probe gripper 2 passes through the groove stationary fixture and probe are set on the shell of the probe 1
To position, it is connect with screw with the probe 1, in the groove of the upper port edge insertion probing shell of the water pocket set,
Seal is set in groove, is tightly connected water pocket 3 and the probe 1 by the sealing ring and fixture；Or pass through sealant
Make water pocket and probe glued seals.
The intracavitary liquid filled of the water pocket is water or oil liquid；The water pocket set of the water pocket 3 is silicone rubber sleeve, with a thickness of
0.1mm-0.5mm.Wherein, water pocket can preferably be bonded workpiece Zone R surface, good coupling can be achieved.
The detection device further includes an encoder 9, and the encoder 9 crosses connecting column 11 and the vertical supporting bar 7-2
Connection.
Encoder 9 is that record probe is opened up along workpiece to shift position, provides location information, encoder for Ultrasonic C-Scan figure
It is connect by connecting column with support rod.
There is a pulley 8 in the support rod bottom end, is rubber wheel；Pulley can open up Xiang Yidong along workpiece, and avoid support rod
With workpiece because contacting due to poor contact firmly.
The probe 1 is popped one's head in using ultrasonic phase array, is arc phased array array, and each array element is arranged according to circular arc wise manner,
The ultrasonic wave of each array element transmitting converges in the circular arc center location of arc battle array, and sound field energy is most strong at this.When workpiece Zone R curvature with
When arc of popping one's head in is consistent, when scanning each array element directly excitation, do not do any delay process, so that it may realize each array element perpendicular to
Workpiece is incident, is greatly reduced energy loss of the ultrasonic wave before being incident on workpiece surface.It is phased when Zone R Curvature varying
Battle array instrument can by the delay process of array element, make sound wave deflect and it is vertical with workpiece Zone R surface.
The beneficial effect of the present invention compared with the existing technology is:
(1) compared to the existing technology for realizing the detection of composite material Zone R ultrasonic phase array by replacement voussoir, the present invention is mentioned
Water pocket coupling module out, ensure that the good coupling of different curvature Zone R, avoid structural member due to manufacture processing deviation occurs
The case where can not coupling.
(2) compared to the existing technology for realizing the detection of composite material Zone R ultrasonic phase array by immersion type, the present invention is proposed
Water pocket coupling module ensure that the ultrasonic phase array inspection under field trial condition limited case it is not necessary that workpiece is placed in sink
It surveys, ensure that large-sized structural parts without carrying out ultrasonic phase array detection in the case where processing tank.
(3) detection device of the present invention is coupled by phased array probe fixture and water pocket, realizes ultrasonic wave acoustic beam to multiple
The all standing of Zone R in condensation material, make phased array probe and the composite material Zone R of different curvature can good coupling, belong to lossless inspection
Survey technology field.
Claims (8)
1. a kind of ultrasonic phase array detection device for composite material Zone R, which is characterized in that the detection device includes water pocket
Coupling module and supporting module；The water pocket coupling module includes water pocket and probe, and the water pocket of the water pocket is intracavitary to fill liquid,
The side towards workpiece of the probe covers package by the water pocket of the water pocket；The water pocket coupling module passes through the water pocket energy
Enough realize the good coupling of the probe and different curvature workpiece Zone R；The probe is popped one's head in using ultrasonic phase array；
The supporting module stablizes support for realizing the probe；
The supporting module includes support rod, angle demodulator and bracket；
The support rod is fixed for making the distance between the probe and the workpiece；
The angle demodulator is connected through a screw thread with the support rod；The bracket is connect with the angle demodulator, in institute
State the groove that setting one on bracket is used to accommodate the angle demodulator；
The bracket is connect by the angle demodulator with the support rod；The angle demodulator is for adjusting the support
Angle of the bar relative to the bracket, so that the support rod is vertical with workpiece；
The bracket is cross bracket, according to clockwise successively including first support bar, second support bar, third bracket
Bar and the 4th cradling piece, the support rod include transverse support bar and vertical supporting bar, the transverse support bar and longitudinal bracing
Bar is respectively used in the fixed probe of the both direction at workpiece Zone R both ends at a distance from workpiece；The angle demodulator includes laterally
Angle demodulator and regulation of longitudinal angle adjuster.
2. a kind of ultrasonic phase array detection device for composite material Zone R according to claim 1, which is characterized in that institute
It states first support bar and is connect by the lateral angles adjuster with the transverse support bar, second support bar passes through the longitudinal direction
Angle demodulator is connect with the vertical supporting bar, by adjusting the lateral angles adjuster and the regulation of longitudinal angle adjuster
The transverse support bar and the vertical supporting bar is set to be respectively perpendicular to the both ends of workpiece Zone R.
3. a kind of ultrasonic phase array detection device for composite material Zone R according to claim 2, which is characterized in that institute
Stating water pocket coupling module further includes the probe gripper for clamping the probe, it is described probe by the probe gripper with it is described
Bracket connection；The probe gripper is connect by attachment screw with the third cradling piece and the 4th cradling piece.
4. a kind of ultrasonic phase array detection device for composite material Zone R according to claim 3, which is characterized in that institute
It states and groove is set on the shell of probe, the probe gripper is connected by the groove and the probe, and the water pocket covers upper
Port edge is embedded in the groove of probing shell, and sealing ring is arranged in groove, makes water by the sealing ring and fixture
Capsule and the probe are tightly connected；Or water pocket and probe glued seals are made by sealant.
5. a kind of ultrasonic phase array detection device for composite material Zone R according to claim 1, which is characterized in that institute
Stating the intracavitary liquid filled of water pocket is water or oil liquid；The water pocket set of the water pocket is silicone rubber sleeve, with a thickness of 0.1mm-
0.5mm。
6. a kind of ultrasonic phase array detection device for composite material Zone R according to claim 2, which is characterized in that institute
Stating detection device further includes an encoder, and the encoder is connect by connecting column with the vertical supporting bar.
7. a kind of ultrasonic phase array detection device for composite material Zone R according to claim 1, which is characterized in that institute
Stating support rod bottom end has a pulley, is rubber wheel.
8. a kind of ultrasonic phase array detection device for composite material Zone R according to claim 1, which is characterized in that institute
It states probe to pop one's head in using ultrasonic phase array, is arc phased array array, each array element is arranged according to circular arc wise manner.
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| CN201710206997.XA CN107014900B (en) | 2017-03-31 | 2017-03-31 | A kind of ultrasonic phase array detection device for composite material Zone R |
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| CN201710206997.XA CN107014900B (en) | 2017-03-31 | 2017-03-31 | A kind of ultrasonic phase array detection device for composite material Zone R |
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| CN110907537A (en) * | 2019-12-11 | 2020-03-24 | 江苏新扬新材料股份有限公司 | A-scanning nondestructive testing method for R area of composite culvert casing and tool medium |
| CN111551629A (en) * | 2020-06-02 | 2020-08-18 | 爱德森（厦门）电子有限公司 | Array type eddy current detection probe with hydraulic adjusting device and detection method thereof |
| CN111983019A (en) * | 2020-08-10 | 2020-11-24 | 国网江苏省电力有限公司电力科学研究院 | Phased array detection device and method for detecting lead sealing defects of cable terminal |
| CN113406209A (en) * | 2021-05-31 | 2021-09-17 | 华南理工大学 | Ultrasonic phase control detection model for composite insulator interface and internal defects |
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