CN106770666B - Large-diameter cylinder body agitating friction girth welding ultrasonic phase array automatic detection device - Google Patents
Large-diameter cylinder body agitating friction girth welding ultrasonic phase array automatic detection device Download PDFInfo
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- CN106770666B CN106770666B CN201611072662.5A CN201611072662A CN106770666B CN 106770666 B CN106770666 B CN 106770666B CN 201611072662 A CN201611072662 A CN 201611072662A CN 106770666 B CN106770666 B CN 106770666B
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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
- G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
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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
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/0289—Internal structure, e.g. defects, grain size, texture
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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
- G01N2291/267—Welds
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- General Health & Medical Sciences (AREA)
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The present invention provides a kind of large-diameter cylinder body agitating friction girth welding ultrasonic phase array automatic detection devices, including mobile base, height adjustable supporting mechanism, probe clamping device, coupling voussoir, ultrasonic phase array probe, displacement encoder, water injector, movable circulating pump, ultrasonic phase array detector, control computer；The mobile base is installed for ultrasonic phase array automatic detection device component, and mobile base is equipped with height adjustable supporting mechanism；For debugging probe upper-lower height, height adjustable supporting mechanism is equipped with probe clamping device for height adjustable supporting mechanism and the cooperation of mobile base guiding；Clamping device pop one's head in for clamping coupling voussoir and water injector；The sound end of ultrasonic phase array probe is fixed on coupling voussoir.The present invention is applied to large-diameter cylinder body agitating friction girth welding ultrasonic phase array and detects automatically, and tested cylinder does not need undercarriage, and detection efficiency is high, and testing result intuitive is good, is suitable for the industry spot application of a variety of occasions.
Description
Technical field
The present invention relates to stir friction welding seam ultrasonic phase array detection fields, and in particular, to large-diameter cylinder body stirring
Rub girth welding ultrasonic phase array automatic detection device.
Background technique
Ultrasonic phase array detection technique is generated and is received ultrasonic beam using more element transducers of different shapes, passes through control
The different delays time of each array element transmitting (or reception) pulse, changes sound wave and reaches in (or coming from) object in transducer array processed
Phase relation when certain point, realizes the variation of focus and sound beam direction, to realize the beam scanning of ultrasonic wave, deflection and gather
Then coke realizes that image is imaged using the method that mechanical scanning and electron scanning combine.Ultrasonic phase array detection technique is
There are nearly more than 20 years developing histories, initial stage is mainly used in medical field, quick with phase array transducer in medical ultrasound image
Mobile acoustic beam to tested imaging organs, according to obtained two dimensional image judge organ whether lesion.With electronic technology and calculating
The fast development of machine technology, ultrasonic phase array detection technique are gradually applied to industrial nondestructive testing, especially in nuclear industry and boat
The fields such as empty aerospace industry, such as the detection of thin aluminum sheet friction welding seam heat fatigue cracking.
For large-diameter cylinder body agitating friction girth welding, ultrasonic phase array characterization processes process is as follows at present: 1) major diameter
Undercarriage after barrel soldering is complete, polishes to weld seam surfaces externally and internally, and removal face of weld influences ultrasonic probe coupling and defect is sentenced
Fixed burr, overlap；2) testing staff carries out manual phased array ultrasonic detection to weld seam, is marked and notifies to excessive defect
Welding procedure personnel；3) to the weld seam position for needing repair welding, large-diameter cylinder body is lifted again to welding post carry out clamping and
Secondary agitation repair welding；4) testing staff carries out phased array ultrasonic detection to repair welding position and confirms qualification.Unfortunately: not only work
Sequence is cumbersome, detection efficiency is low, and long-time operation arm and visual fatigue easily occurs and probe bonding force deficiency, defect is caused to be leaked
Situations such as examining, failing to judge, so that the reliability of testing result is difficult to ensure.Therefore, directly ultrasonic phase array detection probe is installed
Onto mobile mechanism, mobile mechanism is pushed under cylinder weld seam to be checked, the rotation of circumferential weld is realized using former station welding tooling, into
The timely processing of row on-site test and defect, thus effectively avoid cylinder back and forth undercarriage place turnover repeat assembly process it is cumbersome,
The problem of low efficiency, while the problems such as solve poor contact existing for manual checking curved surface seam, defect missing inspection, fail to judge.
Summary of the invention
For the defects in the prior art, it is super that the object of the present invention is to provide a kind of large-diameter cylinder body agitating friction girth weldings
Sound phased array automatic detection device.
The present invention is realized especially by following scheme:
Large-diameter cylinder body agitating friction girth welding ultrasonic phase array automatic detection device, including mobile base, height it is adjustable
Supporting mechanism, probe clamping device, coupling voussoir, ultrasonic phase array probe, displacement encoder, water injector, mobile circulation
Water pump, ultrasonic phase array detector, control computer；The height adjustable supporting mechanism is with mobile base guiding cooperation for adjusting
Save ultrasonic phase array probe upper-lower height；The probe clamping device is for clamping coupling voussoir and water injector；The displacement
Encoder is connected with voussoir is coupled, and the signal output end of displacement encoder and the displacement signal of the ultrasonic phase array detector are defeated
Enter end to be connected, ultrasonic phase array detector is used to read the weld seam plan position information of displacement encoder record；The water spray
Device is connected by water pipe and movable circulating pump；The movable circulating pump for ultrasonic phase array probe for mentioning
For coupling water, coupling is sprayed on tested cylinder face of weld with water；The ultrasonic phase array detector output end and control
Computer input terminal is connected, and control computer is used to obtain, record the image information of ultrasonic phase array probe automatic scanning record
And the weld seam plan position information of displacement encoder record, and the two is associated, and then obtain the C-scan figure of whole weld seam
Picture.
Preferably, the height adjustable supporting mechanism includes supporting block, guide runner, locking device, supporting block and probe
The link block of clamping device is connected using soket head cap screw, and the sliding slot on guide runner and mobile base cooperates for adjusting ultrasound
Phased array probe upper-lower height, locking device are used for the fixed height adjustable supporting mechanism after ultrasonic phase array probe height mixes up
With mobile base position.
Preferably, the probe clamping device includes link block, claw, card slot, and claw is for clamping coupling voussoir, card slot
For installing water injector.
Compared with prior art, the present invention have it is following the utility model has the advantages that
1, large-diameter cylinder body agitating friction girth welding ultrasonic phase array automatic detection device provided by the invention can be accurate
The weld seam plan position information of the image information and displacement encoder record of establishing ultrasonic phase array probe automatic scanning record is closed
Connection relationship, method is simple, high degree of automation.
2, large-diameter cylinder body agitating friction girth welding ultrasonic phase array automatic detection device provided by the invention is using " fixed
The mode of the probe of angle+linear automatic scanning " obtains the C-scan image of whole weld seam using position coder, in whole weldering
It carries out image after seam scanning to transfer and interpretation, with traditional " large deflection angle degree probe+zigzag manual checking " mode phase
Than the present invention can ensure all standing of weld seam internal flaw, without missing inspection, and detection efficiency is high.
3, large-diameter cylinder body agitating friction girth welding ultrasonic phase array automatic detection device provided by the invention do not need according to
Rely external instrument and equipment, it is practical, it is suitble to the industry spot application with a variety of occasions.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is that the work of large-diameter cylinder body of embodiment of the present invention agitating friction girth welding ultrasonic phase array automatic detection device is former
Manage schematic diagram；
Fig. 2 is that large-diameter cylinder body of embodiment of the present invention agitating friction girth welding ultrasonic phase array automatic detection device structure is shown
It is intended to；
Fig. 3 is probe and weld seam in embodiment large-diameter cylinder body agitating friction girth welding ultrasonic phase array automatic detection device
Surface water spray coupling schematic diagram；
Fig. 4 is embodiment large-diameter cylinder body agitating friction girth welding ultrasonic phase array automatic detection device middle cylinder body circumferential weld hand
Dynamic zigzag and auto linear scanning schematic diagram；
Fig. 5 is manual checking weldering in embodiment large-diameter cylinder body agitating friction girth welding ultrasonic phase array automatic detection device
The internal A of seam, which is swept, sweeps image with S；
When being automatic scanning in Fig. 6 embodiment large-diameter cylinder body agitating friction girth welding ultrasonic phase array automatic detection device
A, B, C sweep image inside weld seam.
Specific embodiment
Elaborate below in conjunction with attached drawing to the embodiment of the present invention: following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, several changes and improvements can also be made.These belong to the present invention
Protection scope.
As shown in Fig. 2, the embodiment of the invention provides a kind of large-diameter cylinder body agitating friction girth welding ultrasonic phase array from
Motion detection device, including mobile base, height adjustable supporting mechanism, probe clamping device, coupling voussoir, ultrasonic phase array are visited
Head, displacement encoder, water injector, movable circulating pump, ultrasonic phase array detector, control computer；Mobile base 1 is real
Now entire ultrasonic phase array automatic detection device is moved under tested cylinder；Height adjustable supporting mechanism 2 adjusts ultrasound phase-control
Battle array probe height, realizes probe and face of weld coupling contact；Clamping device 3 pop one's head in for clamping coupling voussoir and water injector
5；The sound end of ultrasonic phase array probe 4 is fixed on coupling voussoir；Displacement encoder 6 is connected with voussoir is coupled, displacement coding
The signal output end of device is connected with the displacement signal input terminal of the ultrasonic phase array detector；Water injector 5 passes through water pipe
It pumps and connects with movable circulating, water pump is used to provide coupling water for ultrasonic phase array probe, and coupling is sprayed at water
On tested cylinder face of weld；Ultrasonic phase array detector output end is connected with control computer input terminal, and control computer obtains
It takes, recording detection data and corresponding position information.
As shown in Figure 1, when this specific implementation work, mobile ultrasonic phase array automatic detection device 2 to large-diameter cylinder body 1
Lower section is located at ultrasonic phase array probe and displacement encoder immediately below circular weld, and fixed automatic detection device 2, adjusts
Height adjustable supporting mechanism so that probe is in coupling contact state with face of weld, and locks guide runner, and ultrasonic phase is arranged
The detection parameters for controlling battle array detector realize the rotation of cylinder using welding tooling, carry out detection implementation, control meter to circular weld
Calculation machine obtain and recording detection data and position, obtain the C-scan image of whole weld seam, finally to scan image carry out analysis and
As a result interpretation.
Specifically comprise the following steps:
S1, artificial promotion mobile base movement, under so that ultrasonic phase array probe and displacement encoder is located at circular weld just
Side, and fixed automatic detection device, adjust height adjustable supporting mechanism, so that probe and face of weld coupling contact, and lock
Guide runner；
S2, starting movable circulating pump, spray water injector 2 as shown in figure 3, adjusting 1 height of compressed spring
It invests to coupling appropriate amount of water on tested cylinder face of weld；
S3, the detection parameters that ultrasonic phase array detector is arranged calibrate ultrasonic phase array detector, it is sensitive to adjust scanning
Degree；
S4, the rotation that cylinder is realized using welding tooling, as shown in figure 4, linear automatic scanning 2 is carried out to circular weld,
It controls computer acquisition and recording detection data and location information and records complete weld data until cylinder rotates a circle；
The weld seam plane of S5, the image information for establishing ultrasonic phase array probe automatic scanning record and displacement encoder record
Location information incidence relation obtains the C-scan image of whole weld seam, finally carries out analysis and result interpretation to scan image.
As shown in fig. 6, A, B, C that the present embodiment generate after above-mentioned steps whole weld seam sweep image, in image information
It further include the weld seam plan position information of encoder record in addition to comprising information such as defect amplitudes, size, depth.And shown in Fig. 5,
It is swept using A inside manual checking weld seam and sweeps image with S, only include the information such as amplitude, size of defect in image, defect is in weld seam
In plan-position need artificially combine probe contacts point position measure, mark.
The present embodiment illustrates big so that large-diameter cylinder body agitating friction weld-ring shape welding line ultrasonic phased array detects automatically as an example
The composition and working principle of diameter cylinder agitating friction girth welding ultrasonic phase array automatic detection device, using " fixed angle
The mode of probe+linear automatic scanning ", the C-scan image of whole weld seam is obtained using position coder, in whole weld seam scanning
After carry out image and transfer and interpretation, it can be ensured that weld seam internal flaw all standing, without missing inspection, and detection efficiency is high, adapts to
In large-diameter cylinder body agitating friction girth welding ultrasonic phase array original station, efficient, detection automatically.
In addition, device provided by the invention does not need external instrument and equipment, and it is practical, it is suitble to the work with a variety of occasions
Industry field application.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make a variety of changes or modify within the scope of the claims, this not shadow
Ring substantive content of the invention.In the absence of conflict, the feature in embodiments herein and embodiment can any phase
Mutually combination.
Claims (1)
1. a kind of large-diameter cylinder body agitating friction girth welding ultrasonic phase array automatic detection device characterized by comprising mobile
Pedestal, height adjustable supporting mechanism, probe clamping device, coupling voussoir, ultrasonic phase array probe, displacement encoder, water spray dress
It sets, movable circulating pump, ultrasonic phase array detector, control computer；The height adjustable supporting mechanism and mobile base
Guiding cooperation is for adjusting ultrasonic phase array probe upper-lower height；The probe clamping device is for clamping coupling voussoir and water spray
Device；The displacement encoder is connected with voussoir is coupled, and the signal output end of displacement encoder and the ultrasonic phase array detect
The displacement signal input terminal of instrument is connected, and ultrasonic phase array detector is used to read the weld seam plan-position of displacement encoder record
Information；The water injector is connected by water pipe and movable circulating pump；The movable circulating pump is for being described super
Sound phased array probe provides coupling water, and coupling is sprayed on tested cylinder face of weld with water；The ultrasonic phase array detection
Instrument output end is connected with control computer input terminal, and control computer is for obtaining, recording ultrasonic phase array probe automatic scanning
The weld seam plan position information of image information and the displacement encoder record of record, and the two is associated, and then obtains whole
The C-scan image of weld seam；
The height adjustable supporting mechanism includes supporting block, guide runner, locking device, the company of supporting block and probe clamping device
It connects block to connect using soket head cap screw, the sliding slot cooperation on guide runner and mobile base is for adjusting ultrasonic phase array probe
Lower height, locking device are used for fixed height adjustable supporting mechanism and mobile base position after ultrasonic phase array probe height mixes up
It sets；
The probe clamping device includes link block, claw, card slot, and claw is for clamping coupling voussoir, and card slot is for installing spray
Water installations.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611072662.5A CN106770666B (en) | 2016-11-28 | 2016-11-28 | Large-diameter cylinder body agitating friction girth welding ultrasonic phase array automatic detection device |
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|---|---|---|---|
| CN201611072662.5A CN106770666B (en) | 2016-11-28 | 2016-11-28 | Large-diameter cylinder body agitating friction girth welding ultrasonic phase array automatic detection device |
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| CN106770666A CN106770666A (en) | 2017-05-31 |
| CN106770666B true CN106770666B (en) | 2019-09-17 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108562646A (en) * | 2018-04-23 | 2018-09-21 | 国网浙江省电力有限公司电力科学研究院 | GIS cable terminations epoxy bushing ultrasonic phase array detection device and detection method |
| CN109765298B (en) * | 2019-01-07 | 2021-06-04 | 上海航天精密机械研究所 | Array ultrasonic detection system and method suitable for friction stir welding seam of rocket storage tank |
| CN110609084B (en) * | 2019-07-12 | 2022-03-08 | 南昌航空大学 | Ultrasonic phased array imaging automatic scanning device and method for aviation turbine disc |
| CN110320284B (en) * | 2019-07-23 | 2022-11-08 | 国网河南省电力公司周口供电公司 | Steel pipe welding seam ultrasonic phased array detection device |
| CN112589256B (en) * | 2020-12-02 | 2022-10-14 | 四川航天长征装备制造有限公司 | Planar weld seam trimming and detecting device and method |
| CN114062494B (en) * | 2021-11-10 | 2023-07-25 | 中国兵器工业第五九研究所 | Automatic detection method for friction welding head of conical member with large length-diameter ratio |
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| CN203465245U (en) * | 2013-08-06 | 2014-03-05 | 番禺珠江钢管（珠海）有限公司 | Weld joint ultrasonic detector |
| CN203595686U (en) * | 2013-11-19 | 2014-05-14 | 杭州钢信建设工程检测有限公司 | Combined scanning frame for ultrasonic inspection and measurement |
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