CN202693532U - Phased-array ultrasonic automatic detecting and locating system of ladle trunnion ring weld joint - Google Patents
Phased-array ultrasonic automatic detecting and locating system of ladle trunnion ring weld joint Download PDFInfo
- Publication number
- CN202693532U CN202693532U CN 201220360827 CN201220360827U CN202693532U CN 202693532 U CN202693532 U CN 202693532U CN 201220360827 CN201220360827 CN 201220360827 CN 201220360827 U CN201220360827 U CN 201220360827U CN 202693532 U CN202693532 U CN 202693532U
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- guide rail
- index dial
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- pointer
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- 239000000523 sample Substances 0.000 claims abstract description 32
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 238000002604 ultrasonography Methods 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 6
- 238000003466 welding Methods 0.000 abstract description 5
- 238000003384 imaging method Methods 0.000 abstract description 4
- 230000007812 deficiency Effects 0.000 abstract description 2
- 241001125879 Gobio Species 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 230000002950 deficient Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000009659 non-destructive testing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000105 evaporative light scattering detection Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004021 metal welding Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
本实用新型公开了一种钢包耳轴环焊缝相控超声波自动检测定位系统，本实用新型将导轨固定装置安装在耳轴轴体上，记录刻度盘零度位置作为基准点，调整探头夹持架，使带楔块的相控超声探头与检测面接触，之后可在工控机的上位机软件中设置自动或手动模式，PLC接受上位机指令通过变频器控制步进电机工作，步进电机带动带指针的扫查臂沿环形导轨移动，耦合剂伴随探头移动通过耦合剂储槽自动涂抹在检测面上，检测到焊缝缺陷时，记录缺陷图像，同时记录带指针的扫查臂上指针对应的刻度盘刻度。本实用新型实现了钢包耳轴环焊缝检测的图像化和自动化，提高了超声检测的准确性和效率，克服了传统人工检测的缺点和不足。
The utility model discloses a phase-controlled ultrasonic automatic detection and positioning system for the ladle trunnion ring welding seam. The utility model installs the guide rail fixing device on the trunnion shaft body, records the zero-degree position of the dial as a reference point, and adjusts the probe clamping frame. , so that the phase-controlled ultrasonic probe with a wedge is in contact with the detection surface, and then the automatic or manual mode can be set in the upper computer software of the industrial computer. The scanning arm of the pointer moves along the circular guide rail, and the couplant is automatically applied to the detection surface through the couplant storage tank along with the movement of the probe. When a weld defect is detected, the defect image is recorded, and the corresponding position of the pointer on the scanning arm with the pointer is recorded at the same time. Dial scale. The utility model realizes the imaging and automation of the ladle trunnion ring welding seam detection, improves the accuracy and efficiency of the ultrasonic detection, and overcomes the shortcomings and deficiencies of the traditional manual detection.
Description
Technical field
The utility model relates generally to the phased-array ultrasonic field of non destructive testing, is specifically related to the automatic detection and location of a kind of ladle trunnion girth joint phase-controlled ultrasonic wave system.
Background technology
Ladle is the widely used a kind of equipment of metallurgy industry, and its effect is to carry molten steel and it is transported to down steel making working procedure one.Gudgeon is the parts of lifting ladle, and it arrives with the inclusion winding by the gudgeon case, the weight of carrying whole ladle during lifting.Because load-bearing is larger, and the high harmfulness of the interior medium of ladle, require ladle trunnion must have higher safety and reliability.Generally, to a certain degree welding region is arranged between gudgeon and inclusion, gudgeon case.Compare with other position, these welding regions more easily produce defective, cause security incident, therefore, need reinforcement to the periodic inspection of welding region.
The phased-array ultrasonic detection technique is a kind of special ultrasonic detection technology, and it has, and 1. detection sensitivity is high, and penetration power is strong; 2. sector display, detection efficiency is high; 3. imaging is convenient, and can analyze qualitatively defective by imaging; 4. equipment is easy to carry, and testing cost is low; 5. to the series of advantages such as health is harmless.Based on these advantages, the phased array supersonic wave technology more and more is applied to the Non-Destructive Testing of industry spot, particularly to the detection of metal welding seam.
When butt welded seam detects, although the phased array supersonic imaging system relative position of probe of display defect intuitively, when recording testing result, position that can't positioning probe.Therefore, locate accurately certain defective, must use scrambler that probe is positioned.Scrambler can record the distance of probe and scanning starting point.Yet, the location that conventional scrambler only is good at linear scanning, for the detected object of girth joint one class, its location Calculation will be very complicated.
Summary of the invention
The utility model provides the automatic detection and location of a kind of ladle trunnion girth joint phase-controlled ultrasonic wave system for the deficiencies in the prior art.
The utility model a kind of ladle trunnion girth joint automatic detection and location of phase-controlled ultrasonic wave system comprises industrial computer, the RS-232 Serial Port Line, PLC, frequency converter, stepper motor, scanning arm with pointer, guide rail fixer, the probe holding frame is with the phased ultrasound probe of voussoir, the couplant storage tank, phased-array ultrasonic defectoscope and ethernet line.
The serial ports of industrial computer links to each other with the com mouth of PLC by the RS-232 Serial Port Line, the I/O mouth of PLC connects frequency converter by cable, frequency converter is connected with stepper motor by cable, stepper motor is fixedly mounted on the scanning arm with pointer, and be connected with the gear of advancing with the scanning arm of pointer by transmission shaft, scanning arm with pointer is installed on the ring-shaped guide rail of guide rail fixer by the gear of advancing, the probe holding frame is fixedly mounted on the scanning arm with pointer, probe holding frame chuck is inboard to be connected with spring one end, and the phased ultrasound that passes through chuck clamping band voussoir is popped one's head in, the other end of spring is connected with the end of popping one's head in the phased ultrasound of voussoir, on the probe holding frame chuck lateral wall couplant storage tank is installed, the couplant storage tank is connected with the couplant groove of probe on the voussoir by flexible pipe, phased ultrasound probe with voussoir is connected with the phased-array ultrasonic defectoscope by cable, and the phased-array ultrasonic defectoscope is connected with industrial computer by ethernet line.
Described guide rail fixer comprises the fixed length clip nail, ring-shaped guide rail, guide-rail coupling member, index dial and strap.The coaxial setting of ring-shaped guide rail and index dial, fixed length clip nail comprise the first fixed length clip nail and the second fixed length clip nail, and ring-shaped guide rail comprises the first guide rail and the second guide rail, and index dial comprises the first index dial and the second index dial.The first guide rail is connected by guide-rail coupling member with the second guide rail, the first index dial is connected by guide-rail coupling member with the second index dial, the first fixed length clip nail and the second fixed length clip nail are passed respectively the first ring-shaped guide rail, the second guide rail annular, the first index dial and the second index dial, and coaxial setting, the first fixed length clip nail and the second fixed length clip nail afterbody arrange respectively strap.
Beneficial effect: the utility model has been realized the robotization and the simplification that detect.Only need simple the installation, namely can realize the automatic detection to the ladle trunnion girth joint, if detect defect information, can also position defective intuitively, saved loaded down with trivial details location Calculation.Improve detection efficiency, reduced the dependence of testing result to testing staff's experience and professional standards.Native system has preferably application value for the mass detection of steelworks ladle trunnion.
Description of drawings
Fig. 1 is system construction drawing of the present utility model;
Fig. 2 is ring rail motion figure of the present utility model.
Embodiment
Provide embodiment of the present utility model below in conjunction with accompanying drawing, describe the technical solution of the utility model in detail.
As shown in Figure 1, native system comprises industrial computer (containing upper computer software), RS-232 Serial Port Line, PLC, frequency converter, stepper motor 1 is with the scanning arm 2 of pointer, guide rail fixer 3, probe holding frame 4, spring 5, couplant storage tank 6, with the phased ultrasound probe 7 of voussoir, phased-array ultrasonic defectoscope 8 and ethernet line.
Upper computer software comprises man-machine interface and phased-array ultrasonic collection and analysis software.
The serial ports of industrial computer (containing upper computer software) links to each other with the com mouth of PLC by the RS-232 Serial Port Line, the I/O mouth of PLC connects frequency converter by cable, frequency converter is connected with stepper motor 1 by cable, stepper motor 1 is fixedly mounted on the scanning arm 2 with pointer, and be connected with the gear of advancing with the scanning arm 2 of pointer by transmission shaft, scanning arm 2 with pointer is installed on the ring-shaped guide rail of guide rail fixer 3 by the gear of advancing, probe holding frame 4 is fixedly mounted on the scanning arm 2 with pointer, probe holding frame 4 chucks are inboard to be connected with spring 5 one ends, and the phased ultrasound that passes through chuck clamping band voussoir pops one's head in 7, the other end of spring 5 is connected with end with the phased ultrasound of voussoir probe 7, on the probe holding frame 4 chuck lateral walls couplant storage tank 6 is installed, couplant storage tank 6 is connected with the couplant groove of probe on the voussoir by flexible pipe, be connected with phased-array ultrasonic defectoscope 8 by cable with the phased ultrasound of voussoir probe 7, phased-array ultrasonic defectoscope 8 is connected with industrial computer (containing upper computer software) by ethernet line.
As shown in Figure 2, guide rail fixer 3 comprises the fixed length clip nail, ring-shaped guide rail, guide-rail coupling member 17, index dial and strap 16.The coaxial setting of ring-shaped guide rail and index dial, fixed length clip nail comprise the first fixed length clip nail 10 and the second fixed length clip nail 11, and ring-shaped guide rail comprises the first guide rail 12 and the second guide rail 13, and index dial comprises the first index dial 14 and the second index dial 15.The first guide rail 12 is connected by guide-rail coupling member with the second guide rail 13, the first index dial 14 is connected by guide-rail coupling member with the second index dial 15, the first fixed length clip nail 10 and the second fixed length clip nail 11 are passed respectively the first guide rail 12, the first index dial 14, the second index dial 15 and the second guide rail 13, and coaxial setting, the first fixed length clip nail 10 and the second fixed length clip nail 11 afterbodys arrange respectively strap 16.
The principle of work of native system is: during test, determine that at first gudgeon 9 diameters to select suitable guide rail fixer 3, are installed in guide rail fixer 3 on gudgeon 9 axis bodies afterwards, record index dial zero degree position is as reference point.Adjust probe holding frame 4, phased ultrasound probe with voussoir is contacted with detection faces, afterwards the automatic or manual pattern can be set in the upper computer software of industrial computer, PLC accepts the host computer instruction by the work of Frequency Converter Control stepper motor, the scanning arm that stepper motor drives with pointer moves along ring-shaped guide rail, and couplant is followed probe to move through couplant storage tank 6 and automatically spread upon on the detection faces.When detecting weld defect, recording defect image, simultaneously index dial scale corresponding to pointer on the scanning arm of recording strip pointer.
Claims (2)
1. the automatic detection and location of ladle trunnion girth joint phase-controlled ultrasonic wave system, it is characterized in that: this system comprises industrial computer, RS-232 Serial Port Line, PLC, frequency converter, stepper motor is with the scanning arm of pointer, guide rail fixer, the probe holding frame, with the phased ultrasound probe of voussoir, couplant storage tank, phased-array ultrasonic defectoscope and ethernet line;
The serial ports of industrial computer links to each other with the com mouth of PLC by the RS-232 Serial Port Line, the I/O mouth of PLC connects frequency converter by cable, frequency converter is connected with stepper motor by cable, stepper motor is fixedly mounted on the scanning arm with pointer, and be connected with the gear of advancing with the scanning arm of pointer by transmission shaft, scanning arm with pointer is installed on the ring-shaped guide rail of guide rail fixer by the gear of advancing, the probe holding frame is fixedly mounted on the scanning arm with pointer, probe holding frame chuck is inboard to be connected with spring one end, and the phased ultrasound that passes through chuck clamping band voussoir is popped one's head in, the other end of spring is connected with the end of popping one's head in the phased ultrasound of voussoir, on the probe holding frame chuck lateral wall couplant storage tank is installed, the couplant storage tank is connected with the couplant groove of probe on the voussoir by flexible pipe, phased ultrasound probe with voussoir is connected with the phased-array ultrasonic defectoscope by cable, and the phased-array ultrasonic defectoscope is connected with industrial computer by ethernet line.
2. the automatic detection and location of ladle trunnion girth joint phase-controlled ultrasonic wave system, it is characterized in that: described guide rail fixer comprises the fixed length clip nail, ring-shaped guide rail, guide-rail coupling member, index dial and strap, the coaxial setting of ring-shaped guide rail and index dial, the fixed length clip nail comprises the first fixed length clip nail and the second fixed length clip nail, ring-shaped guide rail comprises the first guide rail and the second guide rail, index dial comprises the first index dial and the second index dial, the first guide rail is connected by guide-rail coupling member with the second guide rail, the first index dial is connected by guide-rail coupling member with the second index dial, the first fixed length clip nail and the second fixed length clip nail are passed respectively the first ring-shaped guide rail, the second guide rail annular, the first index dial and the second index dial, and coaxial setting, the first fixed length clip nail and the second fixed length clip nail afterbody arrange respectively strap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220360827 CN202693532U (en) | 2012-07-25 | 2012-07-25 | Phased-array ultrasonic automatic detecting and locating system of ladle trunnion ring weld joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220360827 CN202693532U (en) | 2012-07-25 | 2012-07-25 | Phased-array ultrasonic automatic detecting and locating system of ladle trunnion ring weld joint |
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| Publication Number | Publication Date |
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| CN202693532U true CN202693532U (en) | 2013-01-23 |
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| CN 201220360827 Expired - Fee Related CN202693532U (en) | 2012-07-25 | 2012-07-25 | Phased-array ultrasonic automatic detecting and locating system of ladle trunnion ring weld joint |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759577A (en) * | 2012-07-25 | 2012-10-31 | 中国计量学院 | Phased ultrasonic automatic detecting and positioning system for trunnion ring weld of steel ladle |
| CN103808798A (en) * | 2014-02-24 | 2014-05-21 | 哈尔滨工业大学 | Automatic ultrasonic phased array detection system and automatic ultrasonic phased array detection method for diagonal welding line |
| CN105334263A (en) * | 2015-09-29 | 2016-02-17 | 国家电网公司 | GIS lead-in and lead-out bushing plug welding line ultrasound phased array detection probe and scanning apparatus |
| CN107567585A (en) * | 2015-04-28 | 2018-01-09 | 阿海珐核能公司 | For controlling the component of weld seam by ultrasonic wave |
| CN111850231A (en) * | 2020-06-17 | 2020-10-30 | 重庆川仪自动化股份有限公司 | Statistical method and device for start and stop times of converter tilting mechanism and accumulated running time of trunnion bearing |
-
2012
- 2012-07-25 CN CN 201220360827 patent/CN202693532U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759577A (en) * | 2012-07-25 | 2012-10-31 | 中国计量学院 | Phased ultrasonic automatic detecting and positioning system for trunnion ring weld of steel ladle |
| CN103808798A (en) * | 2014-02-24 | 2014-05-21 | 哈尔滨工业大学 | Automatic ultrasonic phased array detection system and automatic ultrasonic phased array detection method for diagonal welding line |
| CN103808798B (en) * | 2014-02-24 | 2016-02-17 | 哈尔滨工业大学 | To ultrasonic phase array automatic checkout system and the detection method of fillet weld |
| CN107567585A (en) * | 2015-04-28 | 2018-01-09 | 阿海珐核能公司 | For controlling the component of weld seam by ultrasonic wave |
| CN105334263A (en) * | 2015-09-29 | 2016-02-17 | 国家电网公司 | GIS lead-in and lead-out bushing plug welding line ultrasound phased array detection probe and scanning apparatus |
| CN111850231A (en) * | 2020-06-17 | 2020-10-30 | 重庆川仪自动化股份有限公司 | Statistical method and device for start and stop times of converter tilting mechanism and accumulated running time of trunnion bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20160725 |