CN206618731U - Phased array detects servo stepping automatic scanning device - Google Patents
Phased array detects servo stepping automatic scanning device Download PDFInfo
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- CN206618731U CN206618731U CN201720359003.3U CN201720359003U CN206618731U CN 206618731 U CN206618731 U CN 206618731U CN 201720359003 U CN201720359003 U CN 201720359003U CN 206618731 U CN206618731 U CN 206618731U
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Abstract
Servo stepping automatic scanning device is detected the utility model discloses phased array, its structure includes probe, Miniature coder and scanning frame, the scanning frame is made up of drive device, chain chunk and lock, the two ends of drive device are respectively equipped with chain chunk, the chain chunk is made up of multiple chain grafting, the two ends of each chain are respectively equipped with runner, and the free end of chain chunk is provided with lock；The drive device includes casing, motor, gear assembly, driving wheel and flexible support, and motor is fixed in casing after being connected by gear assembly with driving wheel, and spring assembly is provided between driving wheel and flexible support.Scanning equipment of the present utility model realizes that Scanning speed is uniform, gathered data is complete, not by human factor, it is simple to operate, it is easy to use, cost is low, solves artificial scanning detection speed slowly, the problem of scanning operation is influenceed big by environment and human factor, avoid detecting loss of data, realize detection automation.
Description
Technical field
The utility model is related to a kind of scanning equipment, specifically phased array detection servo stepping automatic scanning device.
Background technology
Phased array supersonic as a kind of detection technique advanced in the world, progressively promoting at home by detection industry, at present
Application is had begun in the detection of Power Station Boiler Heating Surface small diameter pipe welded joint.Manual rotation is used in prior art application
Scanning carries out weld bond detection.Operating process is influenceed rotary speed and non-homogeneous by field working conditions, easily because rotate it is too fast and caused by
Data division, which is lost, causes missing inspection, if losing data division just at the two ends in defect length direction, defect will be caused to amplify.
Standard stated number typically must not exceed the 5% of whole scanning length according to amount lost, and not allow adjacent data continuously to lose, on the contrary
Then testing result is invalid.To invalid data, scanning should be re-started.Frequent repetition measurement is unfavorable for detection operating efficiency and site operation
Progress, will cause the problems such as weld bond detection is delayed.This method is in the intensive place's operation of boiler tube bank weld bond, by field working conditions and artificially
Factor influences, and easily causes Scanning speed uneven, and portion excessive velocities, loss of data are excessive, repeats reinspection and is unfavorable for
Detect operating efficiency and site operation progress.
Utility model content
The purpose of this utility model is to provide a kind of phased array detection servo stepping automatic scanning device, device use
Buncher driving probe walking, realizes that speed is adjustable, it is uniform to rotate, completely solve because Scanning speed is uneven and caused by
Data loss problem.
The technical scheme in the invention for solving the technical problem is：Phased array detects servo stepping automatic scanning
Device, its structure includes probe, Miniature coder and scanning frame, and the scanning frame is by drive device, chain chunk and lock
Constitute, the two ends of drive device are respectively equipped with chain chunk, and the chain chunk is made up of multiple chain grafting, each chain
Two ends be respectively equipped with runner, the free end of chain chunk is provided with lock；The drive device includes casing, motor, tooth
Wheel assembly, driving wheel and flexible support, motor are fixed in casing after being connected by gear assembly with driving wheel, flexibility branch
The side of frame is provided with range sensor, the spring dress contacted between driving wheel and flexible support provided with control driving wheel with workpiece
Put, the drive device passes through remote control control.
Further, the probe is arranged on probe bracket, and Miniature coder is fixed on encoder support.
Further, the one side of chain is provided with sliding plug groove, and the middle part of the sliding plug groove is provided with a ball,
The opposite side of chain correspondence sliding plug groove is provided with sliding plug projection, and the middle part of the sliding plug projection is provided with a circle
Ball on hole, sliding plug groove and the circular hole clamping on sliding plug projection.
Further, the two ends of drive device are connected by sliding plug with chain chunk respectively.
Further, motor is connected with the motor control module in processor assembly.
Further, the lock is adhesive band.
The beneficial effects of the utility model are：
1st, the scanning equipment on scanning frame by installing power direct current generator additional, motor uniform rotation, and can be positive and negative two-way
Rotation, solves artificial scanning detection speed slowly, the problem of scanning operation is influenceed big by environment and human factor, it is to avoid detection number
According to loss, detection automation is realized.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is driving device structure schematic diagram；
Fig. 3 is the front view of chain；
Fig. 4 is Fig. 3 rearview.
In figure：
1 probe；2 encoder supports；3 Miniature coders；4 scanning frames；5 drive devices；6 driving wheels；7 chain chunks；8 locks
Button；9 probe brackets；10 encoder lines；11 runners；12 power supplys；13 processor assemblies；14 spring assemblies；15 range sensors；16
Flexible support；17 sliding plug projections, 18 sliding plug grooves.
Embodiment
Servo stepping automatic scanning device, which is made in detailed below, to be detected to phased array of the present utility model with reference to Figure of description
Explanation.
As shown in Figure 1 and Figure 2, phased array detection servo stepping automatic scanning device of the present utility model, its structure includes visiting
First 1, Miniature coder 3 and scanning frame 4, the scanning frame 4 are made up of drive device 5, chain chunk 7 and lock 8, driving dress
The two ends for putting 5 are respectively equipped with chain chunk 7, and the chain chunk is made up of multiple chain grafting, the two ends point of each chain
Not She You runner 11, the free end of chain chunk 7 is provided with lock 8；The drive device 5 includes casing, motor, gear train
Part, driving wheel 6 and flexible support 16, motor are fixed in casing after being connected by gear assembly with driving wheel, flexibility branch
The side of frame 16 is provided with range sensor 15, the spring contacted between driving wheel and flexible support provided with control driving wheel with workpiece
Device 14, the drive device passes through remote control control.Set in drive device in power supply 12, remote control and write respective design
Program, being capable of controlled motor rotating speed and direction of rotation, setting travel distance；Latch and designed for adhesive band, detect different size pipe
Footpath weld bond, bonding force is approximately the same；Scanning frame design is compact, flexible, detachable, and maximum gauge is no more than 12mm, makes it can be with
Pass through narrow and small position, the scanning of particularly suitable small diameter tube weld seam.
The probe 1 is arranged on probe bracket 9, and Miniature coder is fixed on encoder support 2.Miniature coder leads to
Encoder line 10 is crossed to be connected with phased array main frame.
The one side of chain is provided with sliding plug groove 18, and the middle part of the sliding plug groove is provided with a ball, chain
The opposite side of correspondence sliding plug groove is provided with sliding plug projection 17, and the middle part of the sliding plug projection is provided with a circular hole,
Ball on sliding plug groove and the circular hole clamping on sliding plug projection.Ball plays spacing effect, prevents connection
Chain is separated, and strengthens the fastness of connection.
The two ends of drive device are connected by sliding plug with chain chunk respectively.
Motor is connected with the motor control module in processor assembly 13, to realize the motion control of scanning equipment.
Suitable voussoir assembling probe is selected according to caliber specification；Suitable scanning frame chain chunk is selected to be attached, according to
Characterization processes, regulation phased array instrument focuses on rule；Probe is kept and welding seam distance according to rule is focused on after the completion of regulation, will
Scanning frame is wrapped in tested pipe outer wall, and scanning frame is temporarily fixed on small diameter tube by latching, it is ensured that probe to welding seam distance
Accurately；Stepping rotating speed, and travel distance are selected by external remote control, after setting pattern and starting, wireless signal transmission/connect
Module transmitting drive signal is received, the motor in drive component is controlled by the motor control module in processor assembly；Distance
Sensor is used to monitor in real time in tested component surface step distance, when scanning equipment reaches precalculated position, the range sensor
When undergoing mutation and exceeding predetermined threshold value, sensor data acquisition/processing module in processor assembly receives distance mutation
Signal, and stop signal is transmitted to motor control module, motor shuts down；Motor drives 4 driving wheels in running
Rotation, driving wheel rotation drives phased array probe, encoder, scanning frame to be rotated around examined workpiece, and probe can be along by inspection area
Domain direction carries out automatic scanning, reaches the purpose at the uniform velocity detecting small diameter tube pipe welding seam.
Scanning equipment of the present utility model realizes that Scanning speed is uniform, gathered data complete, not by human factor, operation
Simply, easy to use, cost is low, solves artificial scanning detection speed slowly, and scanning operation is influenceed greatly by environment and human factor
The problem of, it is to avoid detection loss of data, realize detection automation.
Described above, simply explained through diagrams some principles of the present utility model, and this specification is not intended to this practicality
It is new to be confined in shown described concrete structure and the scope of application, therefore every corresponding modification for being possible to be utilized and wait
Jljl, belongs to the apllied the scope of the claims of the utility model.
In addition to technical characteristic described in specification, remaining technical characteristic is technology known to those skilled in the art.
Claims (6)
1. phased array detects servo stepping automatic scanning device, it is characterized in that, including probe, Miniature coder and scanning frame, institute
Stating scanning frame is made up of drive device, chain chunk and lock, and the two ends of drive device are respectively equipped with chain chunk, the chain
Bar chunk is made up of multiple chain grafting, and the two ends of each chain are respectively equipped with runner, and the free end of chain chunk is provided with lock
Button；The drive device includes casing, motor, gear assembly, driving wheel and flexible support, and motor passes through gear train
Part is fixed in casing after being connected with driving wheel, and the side of flexible support is provided with range sensor, driving wheel and flexible support it
Between pass through remote control control provided with the spring assembly that is contacted with workpiece of control driving wheel, the drive device.
2. phased array according to claim 1 detects servo stepping automatic scanning device, it is characterized in that, the probe is set
On probe bracket, Miniature coder is fixed on encoder support.
3. phased array according to claim 1 detects servo stepping automatic scanning device, it is characterized in that, the one side of chain
Provided with sliding plug groove, the middle part of the sliding plug groove is provided with a ball, and chain corresponds to the another of sliding plug groove
Side is provided with sliding plug projection, and the middle part of the sliding plug projection is provided with ball and cunning on a circular hole, sliding plug groove
Circular hole clamping on dynamic grafting projection.
4. phased array according to claim 1 detects servo stepping automatic scanning device, it is characterized in that, the two of drive device
End is connected by sliding plug with chain chunk respectively.
5. phased array according to claim 1 detects servo stepping automatic scanning device, it is characterized in that, motor and place
The motor control module managed in device assembly is connected.
6. phased array according to claim 1 detects servo stepping automatic scanning device, it is characterized in that, the lock is viscous
Adhesive tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720359003.3U CN206618731U (en) | 2017-04-07 | 2017-04-07 | Phased array detects servo stepping automatic scanning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720359003.3U CN206618731U (en) | 2017-04-07 | 2017-04-07 | Phased array detects servo stepping automatic scanning device |
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| Publication Number | Publication Date |
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| CN206618731U true CN206618731U (en) | 2017-11-07 |
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| CN201720359003.3U Active CN206618731U (en) | 2017-04-07 | 2017-04-07 | Phased array detects servo stepping automatic scanning device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107064308A (en) * | 2017-04-07 | 2017-08-18 | 山东电力建设第工程公司 | Phased array detects servo stepping automatic scanning device |
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2017
- 2017-04-07 CN CN201720359003.3U patent/CN206618731U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107064308A (en) * | 2017-04-07 | 2017-08-18 | 山东电力建设第工程公司 | Phased array detects servo stepping automatic scanning device |
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 250102 Hanyu Jingu A2-6, 7000 Jingshidong Road, Jinan High-tech Zone, Shandong Province Patentee after: POWERCHINA SEPCO1 ELECTRIC POWER CONSTRUCTION Co.,Ltd. Address before: 250131 No. 244 Industrial North Road, Jinan City, Shandong Province Patentee before: SEPCO1 ELECTRIC POWER CONSTRUCTION Corp. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190513 Address after: 250200 No. 1996 Century Avenue, Zhangqiu District, Jinan City, Shandong Province Patentee after: SHANDONG MECHANICAL ENGINEERING TESTING Co. Address before: 250102 Hanyu Jingu A2-6, 7000 Jingshidong Road, Jinan High-tech Zone, Shandong Province Patentee before: POWERCHINA SEPCO1 ELECTRIC POWER CONSTRUCTION Co.,Ltd. |