CN106442731A - Portable Lamb wave detection device - Google Patents
Portable Lamb wave detection device Download PDFInfo
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- CN106442731A CN106442731A CN201611156641.1A CN201611156641A CN106442731A CN 106442731 A CN106442731 A CN 106442731A CN 201611156641 A CN201611156641 A CN 201611156641A CN 106442731 A CN106442731 A CN 106442731A
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- fixed support
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- front driven
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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
- G01N29/041—Analysing solids on the surface of the material, e.g. using Lamb, Rayleigh or shear waves
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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
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
- G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
-
- 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
- G01N29/28—Details, e.g. general constructional or apparatus details providing acoustic coupling, e.g. water
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/0289—Internal structure, e.g. defects, grain size, texture
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/042—Wave modes
- G01N2291/0427—Flexural waves, plate waves, e.g. Lamb waves, tuning fork, cantilever
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/26—Scanned objects
- G01N2291/267—Welds
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses a portable Lamb wave detection device which is formed by probes, a probe clamp, a connection mechanism, a traveling mechanism, an axial regulation mechanism and an up-and-down regulator. According to the portable Lamb wave detection device, the connection mechanism can continuously regulate the length of a rack according to the width of a detected test piece; on one aspect, the axial regulation mechanism and the up-and-down regulator regulate a driving wheel and a driven wheel and also can ensure stable traveling of the detection device even when the test piece with a complex geometric surface is detected, and on the other aspect, the axial regulation mechanism and the up-and-down regulator regulate to keep excellent contact coupling of the probes and the detected surface; the probes adopt angle variable probes, can stimulate Lamb waves in different modes, and complete detection on quality of all welds on a connection line of two probes at each scanning point; the traveling mechanism drives the integral detection device to linearly travel to complete rapid detection on quality of the welds in the entire region of the detected test piece. The portable Lamb wave detection device disclosed by the invention implements real-time and accurate quantitative detection on quality of the welds.
Description
Technical field
The present invention relates to a kind of portable Lamb wave detection means, more particularly to a kind of lossless suitable for weld seam Lamb wave
Detection means.
Background technology
Welding is used as a kind of efficient, economic material processing method, in rail traffic in recent years, Aero-Space, oil
The almost all of industry manufacture field such as work has obtained increasingly being widely applied.Welding quality directly affect welded can
By the property even performance of whole product, with the development of industrial technology, the safety of people's welding quality and stability
It is also proposed the requirement of more strict and higher standard.But welding process is complex, it is easy to done by many factors
Disturb, such as welding parameter fluctuates, welding operation is improper etc., can all cause more serious weld crack, lack of penetration, incomplete fusion etc. to weld
Defect is connect, the presence of these defects can substantially reduce the reliability of weld seam, therefore welding quality carries out quick, reliable detection
Tool is of great significance.
Traditional Welding quality test is butt-welding fitting or the welding assembly that is inspected by random samples carries out stretching, reverse, fatigue etc. is broken
Bad property is tested, and wastes substantial amounts of man power and material, even if so, still inevitable in the welded unit of real work be present not
The potential safety hazard that knows.With high-quality, the development of green manufacture technology, welding quality Non-Destructive Testing is increasingly subject to scholars'
The ultrasonic C-scanning detection of concern, especially welding quality, is even more had a safety feature with which, detection range is wide, image-forming principle is simple
Single, imaging results become study hotspot both domestic and external the advantages of intuitive and reliable.
Conventional ultrasonic C-scanning detection adopts normal beam technique mostly, and probe is driven by two-dimensional scanning platform, is needed at each
Stepping node carries out the data acquisition of a ultrasonic longitudinal wave signal, completes all standing to whole welding region by default track
Formula Scanning Detction, obtains whole detection zone two-dimensional ultrasound signal matrix, then carries out follow-up ultrasonic signal processing by computer
And imaging, finally realize the Scanning Detction of welded unit.Obviously, mechanical scanning precision directly determines ultrasonic detection precision, but
As mechanical scanning part is limited by machinery inertial and scanning response speed, its mechanical part scanning speed is difficult to improve, because
This is difficult while take into account accuracy of detection and detection efficiency, especially in detection chemical industry equipment, rail passenger car body and medical apparatus and instruments etc.
During large-scale component, detection efficiency is relatively low, therefore which is limited in the application of industry significantly.Additionally, for the inspection for meeting large-scale component
Survey, two-dimensional scanning platform need to be sufficiently large, cause detection means complicated heavy, should not carry, this more limits its application.
Take a broad view of the above-mentioned state of the art, high, the practical welding of a kind of simple structure of urgent need, convenient reliable, detection efficiency
Quality ultrasound detection means.
Content of the invention
It is an object of the invention to provide a kind of portable Lamb wave detection means, the device overcomes of the prior art
Deficiency, by exciting the Lamb wave of different mode, in each scanning point, completes all weldquality (welderings on two probe connecting lines
Seam width, weld defect etc.) detection, improve detection efficiency, while can be according to detected piece lengths, thickness, surface curvature
Make real-time adjustment, it is achieved that real-time, the accurate quantification detection to weldquality.
The above-mentioned purpose of the present invention is achieved through the following technical solutions：Probe, probe gripper, bindiny mechanism, walking mechanism,
Axial regulating mechanism, upper-lower position on device are constituted；
Described probe includes ultrasound emission probe and ultrasonic reception probe, ultrasound emission probe and ultrasonic reception probe point
Not Tong Guo the first screw and probe gripper be connected；Ultrasound emission probe and ultrasonic reception probe are popped one's head in using variable-angle, permissible
Excite and receive the Lamb wave of different mode, in each scanning point, complete all weldquality (weld seam width on two probe connecting lines
Degree, weld defect etc.) detection；
Described probe gripper upper end and primary optic axis are connected, both sides are realized by slide bar and the first fixed support, second
Support bracket fastened it is slidably connected；
Described bindiny mechanism includes the first frame, the second frame, the 3rd frame；Wherein, the first frame is by left and right two
First pin of side, the realization of the first slide rail are slidably connected with the second frame, and are fixed and the second frame by the first locking knob
Between position, the mode that the first pin is threaded connection with the first frame is connected；Second frame by upper and lower both sides second
Pin, the realization of the second slide rail are slidably connected with the 3rd frame, and are fixed by the second locking knob and the position between the 3rd frame
Put, the mode that the second pin is threaded connection is connected with the second frame；
Described walking mechanism includes motor, drivewheel, front driven wheel and back front driven wheel；Wherein, motor is uniform by four
Soket head cap screw be fixed on the 3rd fixed support, and by first axle connect drive drivewheel rotation；Second axle and second
Fixed support is connected, and drives front driven wheel and back front driven wheel to rotate, and front driven wheel and back front driven wheel are coordinated with drivewheel, are realized
The walking of whole detection means；
Described axial regulating mechanism includes the 3rd fixed support, fixed seat, connecting rod, sliding connector；Wherein, the 3rd is solid
Fixed rack is connected with the first gantry rotation by the 3rd axle；Fixed seat passes through the second screw of both sides and the first frame is connected；Even
Bar and sliding connector are connected, and by the slip of sliding connector and chute, realize support bracket fastened with the 3rd is slidably connected,
Reach purpose of the 3rd fixed support around the first gantry rotation；By screwing for the 3rd locking knob, determine connecting rod with fixed seat
Relative position, realize the fixation of the 3rd fixed support rotational angle, complete no matter in detection flat test piece or curved surface test specimen
When, whole detection means is adjusted axially effect；
Described upper-lower position on device includes that the 4th fixed support, the first fixed support, the second fixed support, first are adjusted
Spring, second adjust spring, slide bar, primary optic axis, the second optical axis；Wherein, the 4th fixed support is solid by the 4th axle and the 3rd
Fixed rack is connected, and can select the first adjustment hole or the upper and lower coarse adjustment governor motion of the second adjustment hole according to the thickness of slab of detected member
Position；First fixed support is by four bolts on the 4th fixed support；Slide bar, the second optical axis and the second fixed support
It is fixedly connected, is slidably connected with the first fixed support, realizes front driven wheel, back front driven wheel, ultrasound emission probe and ultrasonic reception
Probe can be moved up and down with the fluctuation of detected surface of test piece height in real time；First regulation spring is arranged by primary optic axis
Between probe gripper and the first fixed support；Two second regulation springs are arranged in the second fixation by the second optical axis respectively and prop up
Between frame and the first fixed support；First regulation spring and the second regulation spring finely tune front driven wheel, back front driven wheel, ultrasound up and down
While transmitting probe and ultrasonic reception probe, it is ensured that even if in the test specimen detection to complex geometry surface, ultrasound emission is visited
Head and ultrasonic reception probe can also keep good coupling with detected surface, realize the adaptive scanning detection of detection means；
Described bindiny mechanism can continuously adjust frame length according to detected specimen width；
Described probe gripper, bindiny mechanism, walking mechanism, axial regulating mechanism and the equal axial symmetry of upper-lower position on device are divided
Whole device both sides are distributed in, middle by connector, it is fixedly connected by two the 3rd screws.
The invention has the beneficial effects as follows：
1) overall structure is simply compact, convenient reliability, continuously adjustable frame length, it is adaptable in the range of one fixed width
Welded unit quality testing, has significantly widened the range of application of detection means；
2) governor motion can be popped one's head in real-time adjustment and driven pulley position, even if to the test specimen with complex geometry surface
During detection, also can guarantee that detection process is stable, it is achieved that surface self-adaptive Scanning Detction, interference from human factor is eliminated, repeat
Property and accuracy of detection are all higher；
3) ultrasonic probe is popped one's head in using variable-angle, can excite the Lamb wave of different mode, in each scanning point, complete
The detection of all weldquality (weld width, weld defects etc.), detection efficiency height on two probe connecting lines；
4) detection means only needs to carry out a straight line moving, you can complete the quick detection of the weldquality of whole region,
Real-time, accurate quantification detection to weldquality is truly achieved.
Description of the drawings
Fig. 1 is the schematic perspective view of the present invention.
Fig. 2 is the side view of the present invention.
Fig. 3 is the flat test piece detection schematic perspective view of the embodiment of the present invention.
Fig. 4 is the side view of Fig. 3.
Fig. 5 is the half sectional view of this device.
Fig. 6 is the curved surface test specimen detects schematic diagram of the embodiment of the present invention.
Wherein：1 ultrasound emission is popped one's head in；2 first screws；3 first axles；4 ultrasonic reception are popped one's head in；5 probe clips
Tool；6 drivewheels；7 soket head cap screws；8 second fixed supports；9 first fixed supports；10 the 4th fixed supports；
11 bolts；12 motors；13 first frames；14 first locking knobs；15 second frames；16 second locking rotatings
Button；17 the 3rd frames；18 chutes；19 connecting rods；20 the 3rd axles；21 fixed seats；22 the 3rd locking knobs；23—
Second screw；24 the 4th axles；25 first adjustment holes；26 back front driven wheels；27 second adjustment holes；28 rotary shafts；
29 first pins；30 first slide rails；31 second pins；32 second slide rails；33 the 3rd screws；34 primary optic axis；
35 first adjust spring；36 slide bars；37 second axles；38 front driven wheels；39 flat test pieces；40 are slidably connected
Part；41 weld seams；42 curved surface test specimens；43 second optical axises；44 second adjust spring；45 connectors.
Specific embodiment
Refer to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the present embodiment includes probe, probe gripper 5, connection
Mechanism, walking mechanism, axial regulating mechanism, upper-lower position on device；
Described probe includes that ultrasound emission probe 1 and ultrasonic reception probe 4, ultrasound emission probe 1 and ultrasonic reception are visited
4 are connected by the first screw 2 and probe gripper 5 respectively；Ultrasound emission probe 1 and ultrasonic reception probe 4 adopt variable-angle
Probe, can excite and receive the Lamb wave of different mode, in each scanning point, complete all weld seams 41 on two probe connecting lines
The detection of quality (weld width, weld defect etc.)；
Described 5 upper end of probe gripper is connected with primary optic axis 34, and both sides are realized and the first fixed support by slide bar 36
9th, being slidably connected of the second fixed support 8；
Described bindiny mechanism includes the first frame 13, the second frame 15, the 3rd frame 17；Wherein, the first frame 13 is led to
Cross the first pin 29 of the left and right sides, the realization of the first slide rail 30 to be slidably connected with the second frame 15, and pass through the first locking knob
14 fix and the position between the second frame 15, and the mode that the first pin 29 and the first frame 13 are threaded connection is connected；Second
Frame 15 is slidably connected with the 3rd frame 17, and is passed through second by the second pin 31 of upper and lower both sides, the realization of the second slide rail 32
Locking knob 16 is fixed and the position between the 3rd frame 17, and the mode that the second pin 31 is threaded connection is solid with the second frame 15
Even；
Described walking mechanism includes motor 12, drivewheel 6, front driven wheel 38 and back front driven wheel 26；Wherein, motor 12 by
Four uniform soket head cap screws 7 are fixed on the 3rd fixed support 28, and drive drivewheel 6 to rotate by the connection of first axle 3；
Second axle 37 and the second fixed support 8 are connected, and drive front driven wheel 38 and back front driven wheel 26 to rotate, front driven wheel 38 and after from
Driving wheel 26 is coordinated with drivewheel 6, realizes the walking of whole detection means；
Described axial regulating mechanism includes the 3rd fixed support 28, fixed seat 21, connecting rod 19, sliding connector 40；Its
In, the 3rd fixed support 28 is rotated with the first frame 13 by the 3rd axle 20 and is connected；Second screw of the fixed seat 21 by both sides
23 and first frame 13 be connected；Connecting rod 19 is connected with sliding connector 40, and the slip by sliding connector 40 and chute 18,
Realization is slidably connected with the 3rd fixed support 28, reaches the purpose that the 3rd fixed support 28 is rotated around the first frame 13；Pass through
Screwing for 3rd locking knob 22, determines the relative position of connecting rod 19 and fixed seat 21, realizes 28 angle of rotation of the 3rd fixed support
The fixation of degree, completes no matter when flat test piece 39 or curved surface test specimen 42 is detected, whole detection means is adjusted axially effect；
Described upper-lower position on device includes the 4th fixed support 10, the first fixed support 9, the second fixed support 8, first
Adjust spring 35, second and adjust spring 44, slide bar 36, primary optic axis 34, the second optical axis 43；Wherein, the 4th fixed support 10 leads to
Cross the 4th axle 24 and the 3rd fixed support 28 is connected, the first adjustment hole 25 or second can be selected to adjust according to the thickness of slab of detected member
The position of knothole coarse adjustment governor motion about 27；First fixed support 9 is arranged on the 4th fixed support 10 by four bolts 11
On；Slide bar 36, the second optical axis 43 are fixedly connected with the second fixed support 8, are slidably connected with the first fixed support 9, realize before from
Driving wheel 38, back front driven wheel 26, ultrasound emission probe 1 and ultrasonic reception probe 4 can be in real time with detected surface of test piece height
Fluctuate and move up and down；First regulation spring 35 by primary optic axis 34 be arranged in probe gripper 5 and the first fixed support 9 it
Between；Two second adjust spring 44 respectively by the second optical axis 43 be arranged in the second fixed support 8 and the first fixed support 9 it
Between；First regulation spring 35 and the second regulation spring finely tune front driven wheel 38, back front driven wheel 26, ultrasound emission probe 1 about 44
While with ultrasonic reception probe 4, it is ensured that even if in the test specimen detection to complex geometry surface, ultrasound emission probe 1 and super
Sound reception probe 4 can also keep good coupling with detected surface, realize the adaptive scanning detection of detection means；
Described bindiny mechanism can continuously adjust frame length according to detected specimen width；
Described probe gripper, bindiny mechanism, walking mechanism, axial regulating mechanism and the equal axial symmetry of upper-lower position on device are divided
Whole device both sides are distributed in, middle by connector 45, it is fixedly connected by two the 3rd screws 33.
Claims (3)
1. a kind of portable Lamb wave detection means, it is characterised in that：Include probe, probe gripper (5), bindiny mechanism, OK
Walk mechanism, axial regulating mechanism and upper-lower position on device；
Described probe includes ultrasound emission probe (1) and ultrasonic reception probe (4), ultrasound emission probe (1) and ultrasonic reception
Probe (4) is connected with probe gripper (5) by the first screw (2) respectively；Ultrasound emission probe (1) and ultrasonic reception probe (4)
Popped one's head in using variable-angle, can excite and receive the Lamb wave of different mode, in each scanning point, complete on two probe connecting lines
The detection of all weld seam (41) quality；
Described probe gripper (5) upper end is connected with primary optic axis (34), and both sides are realized and the first fixation by slide bar (36)
Frame (9), being slidably connected of the second fixed support (8)；
Described bindiny mechanism includes the first frame (13), the second frame (15), the 3rd frame (17)；Wherein, the first frame
(13) it is slidably connected with the second frame (15), and passes through by the first pin (29) of the left and right sides, the first slide rail (30) realization
Position between fixing and the second frame (15) of first locking knob (14), the first pin (29) passes through screw thread with the first frame (13)
The mode of connection is connected；Second frame (15) is realized and the 3rd machine by the second pin (31) of upper and lower both sides, the second slide rail (32)
Being slidably connected of frame (17), and by the fixing position between the 3rd frame (17) of the second locking knob (16), second sells
(31) mode being threaded connection is connected with the second frame (15)；
Described walking mechanism includes motor (12), drivewheel (6), front driven wheel (38) and back front driven wheel (26)；Wherein, motor
(12) it is fixed on the 3rd fixed support (28) by four uniform soket head cap screws (7), and is driven by first axle (3) connection
Drivewheel (6) is rotated；Second axle (37) is connected with the second fixed support (8), and drives front driven wheel (38) and back front driven wheel
(26) rotate, front driven wheel (38) and back front driven wheel (26) are coordinated with drivewheel (6), realize the walking of whole detection means；
Described axial regulating mechanism includes the 3rd fixed support (28), fixed seat (21), connecting rod (19), sliding connector
(40)；3rd fixed support (28) is rotated with the first frame (13) by the 3rd axle (20) and is connected；Fixed seat (21) passes through both sides
The second screw (23) and the first frame (13) be connected；Connecting rod (19) is connected with sliding connector (40), and by being slidably connected
Part (40) and the slip of chute (18), realization is slidably connected with the 3rd fixed support (28), reaches the 3rd fixed support (28)
Around the purpose that the first frame (13) is rotated；By screwing for the 3rd locking knob (22), connecting rod (19) and fixed seat (21) is determined
Relative position, realize the fixation of the 3rd fixed support (28) rotational angle, complete no matter in detection flat test piece (39) or
During curved surface test specimen (42), whole detection means is adjusted axially effect；
Described upper-lower position on device include the 4th fixed support (10), the first fixed support (9), the second fixed support (8),
One adjusts spring (35), the second regulation spring (44), slide bar (36), primary optic axis (34), the second optical axis (43)；Wherein, the 4th
Fixed support (10) is connected by the 4th axle (24) and the 3rd fixed support (28), can select the according to the thickness of slab of detected member
One adjustment hole (25) or the position of the upper and lower coarse adjustment governor motion of the second adjustment hole (27)；First fixed support (9) passes through four spiral shells
Bolt (11) is on the 4th fixed support (10)；Slide bar (36), the second optical axis (43) are fixing with the second fixed support (8) even
Connect, be slidably connected with the first fixed support (9), realize front driven wheel (38), back front driven wheel (26), ultrasound emission probe (1) and
Ultrasonic reception probe (4) can be moved up and down with the fluctuation of detected surface of test piece height in real time；First adjusts spring (35)
It is arranged between probe gripper (5) and the first fixed support (9) by primary optic axis (34)；Two second adjust spring (44) point
Not Tong Guo the second optical axis (43) be arranged between the second fixed support (8) and the first fixed support (9)；First adjusts spring (35)
Front driven wheel (38), back front driven wheel (26), ultrasound emission probe (1) and ultrasonic reception are finely tuned up and down with the second regulation spring (44)
While probe (4), it is ensured that even if in the test specimen detection to complex geometry surface, ultrasound emission probe (1) and ultrasonic reception
Probe (4) can also keep good coupling with detected surface, realize the adaptive scanning detection of detection means.
2. a kind of portable Lamb wave detection means according to claim 1, it is characterised in that：Described bindiny mechanism's energy
According to detected specimen width, frame length is continuously adjusted.
3. a kind of portable Lamb wave detection means according to claim 1, it is characterised in that：Described probe gripper,
Bindiny mechanism, walking mechanism, axial regulating mechanism and the equal axial symmetry of upper-lower position on device are distributed in whole device both sides, middle logical
Connector (45) is crossed, is fixedly connected by two the 3rd screws (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611156641.1A CN106442731B (en) | 2016-12-15 | 2016-12-15 | A kind of portable Lamb wave detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611156641.1A CN106442731B (en) | 2016-12-15 | 2016-12-15 | A kind of portable Lamb wave detection device |
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| Publication Number | Publication Date |
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| CN106442731A true CN106442731A (en) | 2017-02-22 |
| CN106442731B CN106442731B (en) | 2018-11-27 |
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| CN201611156641.1A Active CN106442731B (en) | 2016-12-15 | 2016-12-15 | A kind of portable Lamb wave detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470721A (en) * | 2018-06-08 | 2019-03-15 | 中国科学院南京土壤研究所 | Soil testing assemblies and soil moisture content and unit weight detection method |
| WO2021120478A1 (en) * | 2019-12-20 | 2021-06-24 | 江苏科泰检测技术服务有限公司 | Welding seam detection and positioning fixture |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201016966Y (en) * | 2007-03-01 | 2008-02-06 | 中国石油天然气股份有限公司 | Spiral welding seam manual scanner |
| CN201218808Y (en) * | 2008-06-23 | 2009-04-08 | 宝山钢铁股份有限公司 | Position adjustment device used for supersonic inspection apparatus |
| US7640811B2 (en) * | 2005-07-11 | 2010-01-05 | The Boeing Company | Ultrasonic inspection apparatus, system, and method |
| CN201464433U (en) * | 2009-08-10 | 2010-05-12 | 北京欧宁航宇检测技术有限公司 | Electric scanner of small-diameter pipe |
| CN101915808A (en) * | 2010-07-22 | 2010-12-15 | 中国特种设备检测研究院 | Ultrasonic inspecting and scanning device of welding line |
| EP2345881B1 (en) * | 2010-01-19 | 2012-08-22 | The Boeing Company | Crawling automated scanner for non-destructive inspection of aerospace structural elements |
| CN202649174U (en) * | 2012-06-27 | 2013-01-02 | 科兰世检测技术(北京)有限公司 | Specialized scanning device for gantry structure U-shape ribbed plate |
| CN103616438A (en) * | 2013-12-13 | 2014-03-05 | 北京航天益森风洞工程技术有限公司 | Thick-wall adapter tube weld joint ultrasonic testing device |
| CN103822970A (en) * | 2014-03-05 | 2014-05-28 | 吉林大学 | Portable full automatic resistance spot welding ultrasonic detecting instrument and detecting method |
| CN103852524A (en) * | 2014-03-26 | 2014-06-11 | 深圳市神视检验有限公司 | Automatic scanning device for ultrasonic wave detection |
-
2016
- 2016-12-15 CN CN201611156641.1A patent/CN106442731B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7640811B2 (en) * | 2005-07-11 | 2010-01-05 | The Boeing Company | Ultrasonic inspection apparatus, system, and method |
| CN201016966Y (en) * | 2007-03-01 | 2008-02-06 | 中国石油天然气股份有限公司 | Spiral welding seam manual scanner |
| CN201218808Y (en) * | 2008-06-23 | 2009-04-08 | 宝山钢铁股份有限公司 | Position adjustment device used for supersonic inspection apparatus |
| CN201464433U (en) * | 2009-08-10 | 2010-05-12 | 北京欧宁航宇检测技术有限公司 | Electric scanner of small-diameter pipe |
| EP2345881B1 (en) * | 2010-01-19 | 2012-08-22 | The Boeing Company | Crawling automated scanner for non-destructive inspection of aerospace structural elements |
| CN101915808A (en) * | 2010-07-22 | 2010-12-15 | 中国特种设备检测研究院 | Ultrasonic inspecting and scanning device of welding line |
| CN202649174U (en) * | 2012-06-27 | 2013-01-02 | 科兰世检测技术(北京)有限公司 | Specialized scanning device for gantry structure U-shape ribbed plate |
| CN103616438A (en) * | 2013-12-13 | 2014-03-05 | 北京航天益森风洞工程技术有限公司 | Thick-wall adapter tube weld joint ultrasonic testing device |
| CN103822970A (en) * | 2014-03-05 | 2014-05-28 | 吉林大学 | Portable full automatic resistance spot welding ultrasonic detecting instrument and detecting method |
| CN103852524A (en) * | 2014-03-26 | 2014-06-11 | 深圳市神视检验有限公司 | Automatic scanning device for ultrasonic wave detection |
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| CN109470721A (en) * | 2018-06-08 | 2019-03-15 | 中国科学院南京土壤研究所 | Soil testing assemblies and soil moisture content and unit weight detection method |
| CN109470721B (en) * | 2018-06-08 | 2020-11-03 | 中国科学院南京土壤研究所 | Soil detection device and soil water content and volume weight detection method |
| WO2021120478A1 (en) * | 2019-12-20 | 2021-06-24 | 江苏科泰检测技术服务有限公司 | Welding seam detection and positioning fixture |
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