CN106248793A - A kind of phased-array ultrasonic hollow axle detection device and detection method - Google Patents
A kind of phased-array ultrasonic hollow axle detection device and detection method Download PDFInfo
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- CN106248793A CN106248793A CN201610798456.6A CN201610798456A CN106248793A CN 106248793 A CN106248793 A CN 106248793A CN 201610798456 A CN201610798456 A CN 201610798456A CN 106248793 A CN106248793 A CN 106248793A
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- axletree
- hollow axle
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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
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
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- 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
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- 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
- G01N2291/263—Surfaces
- G01N2291/2636—Surfaces cylindrical from inside
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- General Health & Medical Sciences (AREA)
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- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The open a kind of phased-array ultrasonic hollow axle detection device of the present invention, including scanning bar and push rod, it is characterized in that, described scanning bar is connected with push rod, the diameter of scanning bar mates with detected axletree internal diameter, being uniform-distribution with annular array phased array probe on the circumferencial direction of scanning bar, push rod drives scanning bar axially-movable, and annular array phased array probe carries out gamut scanning to detected axletree.Phased-array ultrasonic hollow axle of the present invention detection device is under non-rotary situation, only need electron excitation probe cell array the most successively can realize 360 ° of gamut scannings of axletree, eliminate the mechanical rotation interference to ultrasonic wave-coupled, improve detection speed and coverage rate, improve the accuracy of detection data, reduce detection abrasion, improve service life of equipment.
Description
Technical field
The present invention relates to hollow axle detection technique field, particularly relate to a kind of phased-array ultrasonic hollow axle detection device and
Detection method.
Background technology
The commonly used hollow axle of motor-car of high-speed cruising, the most both can alleviate the deadweight of passenger train, can improve again at present
The speed of passenger train.Flaw detection to hollow axle can not be ignored, and it is related to passenger train safety work.
Hollow axle ultrasonic test equipment is all with axletree endoporus for scanning contact surface the most both at home and abroad, for realizing hollow axle
Go up testing requirement that is the most dissimilar and that move towards defect, scanning bar can be arranged the conventional ultrasonic probes of multiple different angles,
Realize holoaxial flaw detection is covered by rotary motion again.
Conventional hollow axle failure detector uses and rotates scanning mode, abrasion height, the critical electrical such as electric rotating machine, conducting ring portion
Part needs periodic maintenance, and maintenance cost is high, and machinery rotary speed is too fast simultaneously, ultrasonic wave-coupled will be produced harmful effect,
Affect equipment Inspection accuracy, therefore limit the lifting of equipment carrying out flaw detection efficiency.
Summary of the invention
The technical assignment of the technical problem to be solved and proposition is to improve prior art, it is provided that a kind of
Phased-array ultrasonic hollow axle detection device, solves the hollow axle ultrasonic detection device in current technology and uses the mode rotated
Realize holoaxial flaw detection to cover, abrasion height, ultrasonic wave-coupled can be produced harmful effect simultaneously, cause detecting low the asking of accuracy
Topic.
For solving above technical problem, the technical scheme is that
A kind of phased-array ultrasonic hollow axle detection device, including scanning bar and push rod, it is characterised in that described sweeps
Looking into bar to be connected with push rod, the diameter of scanning bar mates with detected axletree internal diameter, and the circumferencial direction of scanning bar is uniformly distributed
Annular array phased array probe, push rod drives scanning bar axially-movable, and annular array phased array probe is to detected axletree
Carry out gamut scanning.Phased-array ultrasonic hollow axle of the present invention detection device is in the whole circumference side of detected axletree
Ultrasound probe is the most all set, it is achieved thereby that holoaxial flaw detection covering just can be carried out without rotating, reduces abrasion；Do not have simultaneously
Machinery rotation at a high speed, also provides good environment, thus improves accuracy of detection ultrasonic wave-coupled, improves detection data
Effectiveness.Phased-array ultrasonic hollow axle of the present invention detection device Scanning speed in a circumferential direction is controllable
Joint, can improve carrying out flaw detection efficiency greatly than traditional rotation scanning mode, shortens the detection time, reduces testing cost.
Further, described annular array phased array probe is evenly arranged with some row's linear transducer arrays vertically, each
The linear transducer array of row is formed by multiple probe wafers are evenly distributed in a circumferential direction.Axially disposed multiple rows of ultrasound probe is brilliant
Sheet can improve scanning coverage, it is to avoid scanning dead angle occurs, improves scanning efficiency.
Further, described annular array phased array probe under different being electronically activated vertically, circumference formed not
With the scanning ultrasound wave sound bundle of angle, utilize the probe of different ultrasonic wave acoustic beam angle to carry out detection and check, thus improve inspection
The accuracy surveyed and effectiveness, it is to avoid the situation of flase drop occurs.
Further, described annular array phased array probe is under high-velocity electrons trigger, by different electronic arrays
Sequential realizes different angles acoustic beam and carries out scanning along the triggering of axletree circumferencial direction successively timesharing, it is achieved cover 360 ° of gamuts of axletree
Lid.The annular array phased array probe being circumferentially uniformly arranged is divided into some groups by the present invention, often organizes independent excitation, it is to avoid super
Sound wave acoustic beam interferes, and improves the accuracy of ultrasonic test data, the annular array phased array on whole circumferencial direction
Probe can obtain the gamut detection data of whole circumference after having excited scanning successively.
Further, described scanning boom end device oil scraping plate, the diameter of oil scraping plate mates with detected axletree internal diameter.
Oil scraping plate can effectively prevent the coupling oil of detection from remaining in and pollute inside hole-bored axle from end to end, it is ensured that hole-bored axle from end to end is good
Running status, scrapes coupling oil simultaneously and recycles reduction testing cost.Oil scraping plate at scanning bar inside detected axletree
Axletree endoporus residue can be carried out pre-cleaning during insertion, it is to avoid residue affects accuracy of detection in being mixed into coupling oil.
Further, the circumference of described oil scraping plate is also set with oil return cushion rubber, oil return cushion rubber and hole-bored axle from end to end inwall
Laminating is tightr, thus improves back and scrape the efficiency flowing into hole-bored axle from end to end interior coupling oil, improves cleaning effect.
Detection method based on phased-array ultrasonic hollow axle detection device, it is characterised in that detecting step includes:
A. scanning bar is inserted in detected axletree, and utilizes push rod that scanning bar is pushed into the other end of axletree；
B. excitation annular array phased array probe carries out circle angle detecting to detected axletree；
C. drive scanning bar to move along the axial rollback being detected axletree by push rod and carry out step B simultaneously, until will
Whole detected axletree detection is completely.
Detection method of the present invention only need to drive scanning bar to carry out carrying out flaw detection vertically, and without high speed rotating
Motion, thus improve ultrasonic wave-coupled environment, improve detection data accuracy.
Further, in described step B, timesharing excites the often group of annular array phased array probe the most successively
Ultrasound probe wafer produces ultrasonic wave acoustic beam, and often group probe obtains low-angle scanning data on circumferencial direction, along circle
Circumferential direction obtains covering the holoaxial circumferential scan data of whole 360 ° after timesharing excites successively.Excitation ultrasound the most successively
Ripple probe wafer, it is to avoid influencing each other and reduce the accuracy of detection data, the ultrasound probe wafer on whole circumference excites
Obtain the holoaxial circumferential scan data of 360 ° the most afterwards.Excitation rate along the circumferential direction is controlled, can improve flaw detection greatly
Detection efficiency.
Compared with prior art, the invention has the advantages that:
Phased-array ultrasonic hollow axle of the present invention detection device, under non-rotary situation, only needs along the circumferential direction
Electron excitation probe cell array can realize 360 ° of gamut scannings of axletree successively, eliminates mechanical rotation to ultrasonic wave-coupled
Interference, detection speed and coverage rate be greatly improved, detection data accuracy be also greatly improved, be also greatly reduced detection mill
Damage, improve service life of equipment；
Present configuration is simple, and easy to operate, cost of manufacture is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
A kind of phased-array ultrasonic hollow axle detection device disclosed in the embodiment of the present invention, it is not necessary to rotate, reduce abrasion, profit
Realizing holoaxial flaw detection with annular array type phased array probe to cover, detection accuracy is high, and detection efficiency is high.
As it is shown in figure 1, a kind of phased-array ultrasonic hollow axle detection device, including scanning bar 1 and push rod 2, scanning bar 1
Being connected with push rod 2, the diameter of scanning bar 1 mates with detected axletree 3 internal diameter, scanning bar 1 end fitting oil scraping plate 5, frizing
The diameter of plate 5 mates with detected axletree 3 internal diameter, and the circumference of oil scraping plate 5 is also set with oil return cushion rubber 6.
Annular array phased array probe 4, annular array phased array probe 4 it is uniform-distribution with on the circumferencial direction of scanning bar 1
Being evenly arranged with some row's linear transducer arrays vertically, the linear transducer array of each row is uniform by multiple probe wafers in a circumferential direction
Rearrange, annular array phased array probe 4 under different being electronically activated vertically, circumference formed different angles scanning surpass
Sound wave acoustic beam.Push rod 2 drives scanning bar 1 axially-movable, and annular array phased array probe 4 carries out full model to detected axletree 3
Enclose scanning.Annular array phased array probe 4 is along the circumferential direction divided into some groups, and annular array phased array probe 4 is at High-speed Electric
Under son triggers, realize different angles acoustic beam by different electronic array sequential and carry out along the triggering of axletree circumferencial direction successively timesharing
Scanning, it is achieved 360 ° of gamuts of axletree are covered.Under non-rotary situation, only need excitation ultrasound ripple probe crystalline substance the most successively
Sheet can realize, to 360 ° of gamut scannings of axletree, eliminating the mechanical rotation interference to ultrasonic wave-coupled, improves detection speed, carries
High detection data accuracy.
Detection method based on above-mentioned phased-array ultrasonic hollow axle detection device, it is characterised in that detecting step includes:
A. scanning bar 1 is inserted in detected axletree 3, utilizes push rod 2 that scanning bar 1 is pushed into the other end of axletree；
B. excitation annular array phased array probe 4 carries out circle angle detecting to detected axletree 3, along the circumferential direction depends on
Secondary timesharing excites the often group ultrasound probe wafer of annular array phased array probe 4 to produce ultrasonic wave acoustic beam, often organizes ultrasonic
Ripple probe wafer obtains low-angle scanning data on circumferencial direction, obtains after timesharing excites the most successively
Cover the holoaxial circumferential scan data of whole 360 °；
C. drive scanning bar 1 to move along the axial rollback of detected axletree 3 by push rod 2 and carry out step B simultaneously, until
Whole detected axletree 3 is detected completely.
Below it is only the preferred embodiment of the present invention, it is noted that it is right that above-mentioned preferred implementation is not construed as
The restriction of the present invention, protection scope of the present invention should be as the criterion with claim limited range.For the art
For those of ordinary skill, without departing from the spirit and scope of the present invention, it is also possible to make some improvements and modifications, these change
Enter and retouch and also should be regarded as protection scope of the present invention.
Claims (8)
1. a phased-array ultrasonic hollow axle detection device, including scanning bar (1) and push rod (2), it is characterised in that described
Scanning bar (1) be connected with push rod (2), the diameter of scanning bar (1) mates with detected axletree (3) internal diameter, scanning bar (1)
Being uniform-distribution with annular array phased array probe (4) on circumferencial direction, push rod (2) drives scanning bar (1) axially-movable, annular
Array phased array probe (4) carries out gamut scanning to detected axletree (3).
Phased-array ultrasonic hollow axle the most according to claim 1 detection device, it is characterised in that described annular array
Phased array probe (4) is evenly arranged with some row's linear transducer arrays vertically, and the linear transducer array of each row is in a circumferential direction by many
The individual evenly distributed composition of probe wafer.
Phased-array ultrasonic hollow axle the most according to claim 2 detection device, it is characterised in that described annular array
Phased array probe (4) under different being electronically activated vertically, circumference formed different angles scanning ultrasound wave sound bundle.
Phased-array ultrasonic hollow axle the most according to claim 3 detection device, it is characterised in that described annular array
Phased array probe (4), under high-velocity electrons trigger, realizes different angles acoustic beam along axletree circle by different electronic array sequential
Circumferential direction timesharing successively triggers and carries out scanning, it is achieved cover 360 ° of gamuts of axletree.
Phased-array ultrasonic hollow axle the most according to claim 3 detection device, it is characterised in that described scanning bar
(1) end fitting oil scraping plate (5), the diameter of oil scraping plate (5) mates with detected axletree (3) internal diameter.
Phased-array ultrasonic hollow axle the most according to claim 5 detection device, it is characterised in that described oil scraping plate
(5) oil return cushion rubber (6) also it is set with on circumference.
7. detection method based on phased-array ultrasonic hollow axle detection device, it is characterised in that detecting step includes:
A. scanning bar (1) is inserted in detected axletree (3), utilizes push rod (2) that scanning bar (1) is pushed into another of axletree
End；
B. excitation annular array phased array probe (4) carries out circle angle detecting to detected axletree (3)；
C. drive scanning bar (1) to move along the axial rollback being detected axletree (3) by push rod (2) and carry out step B, directly simultaneously
To by whole detected axletree (3) detection completely.
Detection method based on phased-array ultrasonic hollow axle detection device the most according to claim 7, it is characterised in that
In described step B, timesharing excites the often group ultrasound probe wafer of annular array phased array probe (4) the most successively
Producing ultrasonic wave acoustic beam, often group ultrasound probe wafer obtains low-angle scanning data on circumferencial direction, circumferentially side
After timesharing excites successively, obtain covering the holoaxial circumferential scan data of whole 360 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610798456.6A CN106248793A (en) | 2016-08-31 | 2016-08-31 | A kind of phased-array ultrasonic hollow axle detection device and detection method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610798456.6A CN106248793A (en) | 2016-08-31 | 2016-08-31 | A kind of phased-array ultrasonic hollow axle detection device and detection method |
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| CN106248793A true CN106248793A (en) | 2016-12-21 |
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| CN201610798456.6A Pending CN106248793A (en) | 2016-08-31 | 2016-08-31 | A kind of phased-array ultrasonic hollow axle detection device and detection method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107843649A (en) * | 2017-10-31 | 2018-03-27 | 天津恒枫东晟科技有限公司 | A kind of built in pipeline rotary ultrasonic detecting system |
| CN109781859A (en) * | 2019-01-24 | 2019-05-21 | 西南石油大学 | A kind of pulse reflection piezoelectric supersonic online internal detector linear transducer array cabin |
| CN110274953A (en) * | 2018-03-15 | 2019-09-24 | 中国科学院金属研究所 | A kind of no end blind area small diameter wire stick tubing ultrasonic detector |
| CN110672719A (en) * | 2019-09-12 | 2020-01-10 | 清华大学 | Phased array ultrasonic detection device for in-pipe detection |
| CN111089902A (en) * | 2019-12-30 | 2020-05-01 | 常州超声电子有限公司 | Solid shaft ultrasonic flaw detector |
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| CN103760237A (en) * | 2014-01-10 | 2014-04-30 | 清华大学 | Hollow shaft ultrasonic flaw detection device |
| CN204214815U (en) * | 2014-10-27 | 2015-03-18 | 浙江省特种设备检验研究院 | The ultrasonic interior detection automation equipment of a kind of pressure pipeline |
| CN104515807A (en) * | 2014-10-27 | 2015-04-15 | 浙江省特种设备检验研究院 | Pressure pipeline ultrasonic internal detection automation device |
| CN104698088A (en) * | 2015-02-28 | 2015-06-10 | 浙江省特种设备检验研究院 | Method and device for TOFD (Time of Flight Diffraction) detection of pressure pipeline on basis of ultrasonic phased array |
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| JP4545891B2 (en) * | 2000-06-20 | 2010-09-15 | 東日本旅客鉄道株式会社 | Medium recovery device for ultrasonic testing of boring axle and ultrasonic testing device for boring axle |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107843649A (en) * | 2017-10-31 | 2018-03-27 | 天津恒枫东晟科技有限公司 | A kind of built in pipeline rotary ultrasonic detecting system |
| CN110274953A (en) * | 2018-03-15 | 2019-09-24 | 中国科学院金属研究所 | A kind of no end blind area small diameter wire stick tubing ultrasonic detector |
| CN110274953B (en) * | 2018-03-15 | 2021-09-24 | 中国科学院金属研究所 | End blind area-free small-diameter wire rod pipe ultrasonic detector |
| CN109781859A (en) * | 2019-01-24 | 2019-05-21 | 西南石油大学 | A kind of pulse reflection piezoelectric supersonic online internal detector linear transducer array cabin |
| CN110672719A (en) * | 2019-09-12 | 2020-01-10 | 清华大学 | Phased array ultrasonic detection device for in-pipe detection |
| CN111089902A (en) * | 2019-12-30 | 2020-05-01 | 常州超声电子有限公司 | Solid shaft ultrasonic flaw detector |
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Application publication date: 20161221 |