CN103604866B - Immersion type ultrasonic equipment plate defect labelling apparatus and marking method - Google Patents
Immersion type ultrasonic equipment plate defect labelling apparatus and marking method Download PDFInfo
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- CN103604866B CN103604866B CN201310476537.0A CN201310476537A CN103604866B CN 103604866 B CN103604866 B CN 103604866B CN 201310476537 A CN201310476537 A CN 201310476537A CN 103604866 B CN103604866 B CN 103604866B
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Abstract
The present invention discloses a kind of plate defect marking arrangement, and its structure comprises: supersonic sounding device, PLC control module, mechanical arm and wax crayon, and the mechanical arm of supersonic sounding device is provided with micromachine A; In micromachine A, be provided with tooth bar, tooth bar below is provided with micromachine B, and the screw rod of micromachine B below is provided with wax crayon; The circuit of micromachine A and micromachine B is connected with PLC control module; Described micromachine A moves up and down to realize moving up and down, locating of wax crayon with carry-over bar; Described micromachine B drives the rotation of screw rod to realize circular motion and the mark of wax crayon. The present invention equally openly adopts this plate defect marking arrangement to beat calibration method to sheet material.
Description
Technical field
The present invention relates to a kind of ultrasonic equipment plate defect labelling apparatus and marking method, belong to aluminum alloy materials processingField.
Background technology
The process of automatic mark is carried out in sheet material ultrasonic examination to defect, be the important composition portion of defect detection on ultrasonic basisPoint. Particularly large specification aviation alloyed aluminium slab often may be cut 70% ~ 90% at follow-up machining process. When in water loggingWhile finding the defect in sheet material in formula automated ultrasonic testing process, tackle its present position and carry out mark. According to this sheet materialService condition, judge whether the residing position of defect can be cut in follow-up mechanical processing process. Only will have inThe sheet material of the excessive defect of unacceptable position is sentenced useless, will avoid economic loss for enterprise.
In contact method Manual ultrasonic testing, operator often uses the mode of traditional handwriting to carry out mark. This sideMethod is not suitable for large automatic checkout equipment, and accuracy can not be guaranteed. The mechanization marking device master of application at presentIf torch-type is used the marking device of quick-drying paint, in quick-drying paint, contain low boiling point organic solvent, cause environmental pollution, to operationPerson is healthy unfavorable, and the marking device of quick-drying paint can not be applied in immersion type ultrasonic examination. In addition, certain company is usedMarker pen carries out mark to the defect of tubing, makes to fix thereby this marker pen marking device requires workpiece self to rotateMarker pen on workpiece, leave mark vestige. This device is not suitable for the immersion type ultrasound examination that sheet material do not move yet and establishesStandby.
Chinese patent discloses some sheet material ultrasonic detection method and devices thereof, for example:
1, title: electromagnetic ultrasonic automatic flaw detection method for plates and device thereof, application (patent) number:The CN200910073191.3 applying date: 2009.11.12 open (bulletin) number: CN101706476A applies for (patent right) people:Harbin Institute of Technology address: No. 92 Xidazhi Street, Nangang District, Harbin City, Heilongjiang Province invention (design) people: Shujuan WANG; HealthOf heap of stone; Gong Jiapeng; Xu Ji; Qiu Yu; Duan Weiliang; Zhai Guofu summary: a kind of electromagnetic ultrasonic automatic flaw detection method for plates and device thereof.Adopt vertical incidence bulk wave to detect a flaw, can detect the sheet material of larger thickness. The electromagnetic supersonic flaw detecting probe adopting,Adopt impulse mgnet that magnetic field is provided, there is short feature of magnetic field duration, the sheet material of ferromagnetism and nonferromagnetic all canTo carry out efficient detection. The present invention combines the echo of bottom surface and defect, has reduced detection blind area, not only defect is hadHigh sensitivity, but also accurate location defect. The present invention is taking electromagnetic acoustic technology as core, when detection without acoustical couplingAgent without pretreatment is carried out in test specimen surface, therefore can be carried out sheet material online under various adverse circumstances (as high temperature, at a high speed)Detect, environmental suitability is stronger, and detection efficiency is higher. Principal claim: a kind of electromagnetic acoustic sheet material automatic flaw detection device, it be byTransmitter (1), scanning system (2), receiver (3), data collecting system (4) and echo signal processing system (5) composition, itsBe characterised in that: transmitter (1) connects scanning system (2), scanning system (2) connects receiver (3), receiver (3) connection dataAcquisition system (4), data collecting system (4) connects echo signal processing system (5), and echo signal processing system (5) connects respectivelyConnect scanning system (2) and data collecting system (4).
2, title: sheet metal electromagnetic supersonic inspection apparatus, application (patent) number: CN200820011602.7 ShenPlease day: 2008.03.12, open (bulletin) number: CN201181290, open (bulletin) day: 2009.01.14, Main classification number:G01N29/04 (2006.01) applies for (patent right) people: Li Zhencai, address: West Garden street, Xishi District, Yingkou City of Liaoning Province is sent out for No. 20Bright (design) people: Li Zhencai, summary: sheet metal electromagnetic supersonic inspection apparatus, genus sheet metal non-destructive detecting deviceDesign and manufacturing technology field. Formed by defectoscope, transceiver, transducer. Transducer bottom is with tracking wheel or trackingRoller. Wheeled transducer is perpendicular to the setting of sheet material traffic direction by its ultrasonic wave transmit direction. Roll-type transducer is ultrasonic by itRipple transmit direction is parallel to the setting of sheet material traffic direction. Feature of the present utility model is to be to avoid flaw echo and edges of boardsEnd back wave overlapping, can realize sheet material upper and lower surface and inside are absolutely detected. Solved existing equipment byAll flaw echo and the edges of boards end bringing perpendicular to the setting of sheet material traffic direction by its ultrasonic wave transmit direction in transducerBack wave overlapping and cause defectoscope not differentiate and the undetected problem that causes. In addition, because be responsible for detecting sheet edgeTransducer, with following the tracks of roller, makes at work transducer can remain with plate face and contacts. There will not be to detect and interrupt. ItsSimple in structure, reasonable in design. Principal claim: sheet metal electromagnetic supersonic inspection apparatus, by defectoscope 1, transceiver 2 with changeCan device 3 form, it is characterized in that respectively there is a roll-type transducer 3 in the both sides of device, the bottom of roll-type transducer is with following the tracks of roller 4,Pars intermedia at device has two wheeled transducers 3, and the bottom of wheeled transducer is with tracking wheel 5, and wheeled transducer is super by itThe transmit direction of sound wave arranges perpendicular to sheet material traffic direction, and roll-type transducer is parallel to plate by its hyperacoustic transmit directionMaterial traffic direction arranges.
Summary of the invention
The object of the invention is open one simple to operate, to human body without injury, to the free of contamination ultrasonic wave sheet material of airDetect flaw labeling device. Device of the present invention can be realized mechanization, the automation of sheet material ultrasonic examination operation. This device profitCarry out control and management with computer, information processing rapidly and accurately, can significantly be increased work efficiency.
Technical scheme of the present invention is as follows:
Automatic mark equipment of the present invention, comprises PLC control module, cylinder, wax crayon. Based on above-mentioned automatic markThe marking of defects method of equipment comprises: step 1, use automation water logging ultrasonic detecting equipment carry out scanning to sheet material, findThe position of defect; Step 2, marking device is moved to defect top; Step 3, micromachine A band carry-over bar complete under wax crayonAction is fallen. Wax crayon drops to the position that just touches sheet material. Step 4, micromachine B driven gear complete wax crayon with tooth barCentral axis is the action that initial point rotates in a circumferential direction, thereby completes the mark of defect.
Plate defect marking arrangement, its structure and connected mode are as follows:
Plate defect marking arrangement, is characterized in that: its structure comprises: supersonic sounding device, PLC control module, machineTool arm and wax crayon, the mechanical arm of supersonic sounding device is provided with micromachine A; In micromachine A, be provided with tooth bar, tooth bar belowBe provided with micromachine B, the screw rod of micromachine B below is provided with wax crayon; The circuit of micromachine A and micromachine B and PLC controlModule is connected;
Described micromachine A moves up and down to realize moving up and down, locating of wax crayon with carry-over bar;
Described micromachine B drives the rotation of screw rod to realize circular motion and the mark of wax crayon.
The course of work of plate defect marking arrangement of the present invention and marking method step are:
(1) immersion type supersonic sounding device is placed on to the upper surface of sheet material, sheet material is scanned, find plate defectPosition;
(2) the startup button of startup micromachine A, band carry-over bar moves down, and completes the descending motion of wax crayon, makes wax crayonDown position just touch the surface of plate defect position;
(3) start the startup button of micromachine A, make wax crayon carry out circular motion, loop, make wax crayon at workpiece, defectOn position, leave mark vestige, complete the mark operation of plate defect position.
The good effect that the present invention produces:
1. plate defect marking arrangement of the present invention utilizes computer to carry out control and management, and information processing is rapid and accurateReally, can significantly improve plate defect markers work efficiency.
2. the marking method of plate defect marking arrangement of the present invention is to adopt wax crayon, without volatile organic solvent, rightHuman body is without injury, pollution-free to air.
Brief description of the drawings
Fig. 1 is the equipment drawing of ultrasonic wave plate defect labelling apparatus of the present invention.
In figure: 1 wax crayon; 2 micromotor B; 3 micromotor A; 4 tooth bars; 5 ultrasonic detection devices; 6 mechanical arms.
Detailed description of the invention
Embodiment
Plate defect marking arrangement as shown in Figure 1, its structure comprises: ultrasonic detection device, micromotor A, micro-Type motor B, tooth bar, mechanical arm and wax crayon; Also comprise PLC control module.
Its dozen of calibration methods are: first immersion type supersonic sounding device is placed on to the upper surface of sheet material, sheet material is carried outScan, find the position of plate defect; Then start the startup button of micromachine A, band carry-over bar moves down, and completes wax crayonDescending motion, make the down position of wax crayon just touch the surface of plate defect position; Finally start opening of micromachine AMoving button, makes wax crayon carry out circular motion, loops, and makes wax crayon on the position of workpiece, defect, leave mark vestige, completes sheet materialThe mark operation of defective locations. Past is owing to using the mode of traditional handwriting to carry out mark, and weak effect has the situation of omission, andAfter adopting the method for the embodiment of the present invention 1, increase substantially the degree of accuracy and the operating efficiency of plate defect mark.
Technique scheme is not at present also for the device of the mark of plate defect position, and the fortune of apparatus of the present inventionMoving structural design is ingenious, can automatically control.
Claims (1)
1. a method of utilizing immersion type ultrasonic listening plate defect mark, is characterized in that: form and survey plate defectThe parts of marking arrangement are: supersonic sounding device, PLC control module, mechanical arm and wax crayon, the machinery of supersonic sounding deviceArm is provided with micromachine A; In micromachine A, be provided with tooth bar, tooth bar below is provided with micromachine B, the spiral shell of micromachine B belowBar is provided with wax crayon; The circuit of micromachine A and micromachine B is connected with PLC control module;
Described micromachine A moves up and down to realize moving up and down, locating of wax crayon with carry-over bar;
Described micromachine B drives the rotation of screw rod to realize circular motion and the mark of wax crayon;
The step of surveying sheet material flaw labeling is as follows:
(1) immersion type supersonic sounding device is placed on to the upper surface of sheet material, sheet material is scanned, find the position of plate defectPut;
(2) start the startup button of micromachine A, band carry-over bar moves down, and completes the descending motion of wax crayon, make wax crayon underFall position and just touch the surface of plate defect position;
(3) the startup button of startup micromachine B, makes wax crayon carry out circular motion, loops, and makes the position of wax crayon at workpiece, defectOn leave mark vestige, complete the mark operation of plate defect position.
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| CN201310476537.0A CN103604866B (en) | 2013-10-14 | 2013-10-14 | Immersion type ultrasonic equipment plate defect labelling apparatus and marking method |
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| CN201310476537.0A CN103604866B (en) | 2013-10-14 | 2013-10-14 | Immersion type ultrasonic equipment plate defect labelling apparatus and marking method |
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| CN103604866B true CN103604866B (en) | 2016-05-18 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931581B (en) * | 2015-05-25 | 2018-01-16 | 广西南南铝加工有限公司 | A kind of immersion type phased array supersonic wave detecting method of aluminum alloy pretensioning plate |
| CN105467005B (en) * | 2015-11-28 | 2018-11-13 | 浙江国盛铜业有限公司 | A kind of weld seam detection robot |
| CN112730793A (en) * | 2020-12-28 | 2021-04-30 | 瓯锟科技温州有限公司 | Intelligent metal plate online detection equipment |
| CN116519792B (en) * | 2023-04-25 | 2024-07-26 | 广东健齿生物科技有限公司 | Water immersion ultrasonic flaw detection method, device and system |
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| EP0619489A1 (en) * | 1993-04-05 | 1994-10-12 | General Electric Company | Method of inspecting repaired stub tubes in boiling water nuclear reactors |
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| JPH11108904A (en) * | 1997-10-06 | 1999-04-23 | Japan Nuclear Fuel Co Ltd(Jnf) | Ultrasonic flaw detector of coated pipe for nuclear fuel |
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| CN101706476A (en) * | 2009-11-12 | 2010-05-12 | 哈尔滨工业大学 | Electromagnetic ultrasonic automatic flaw detection method for plates and device thereof |
| CN102062757A (en) * | 2010-12-14 | 2011-05-18 | 西安科技大学 | Automatic ultrasonic detection system of circular soldering seam flaw of hydraulic bracket cylinder in mine |
| CN102141541A (en) * | 2010-12-28 | 2011-08-03 | 东北轻合金有限责任公司 | Equipment and method for automatically marking defects during eddy current testing of aluminum alloy thin wall pipe |
| CN203502386U (en) * | 2013-10-14 | 2014-03-26 | 广西南南铝加工有限公司 | Immersion type ultrasonic equipment plate flaw marking device |
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2013
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0619489A1 (en) * | 1993-04-05 | 1994-10-12 | General Electric Company | Method of inspecting repaired stub tubes in boiling water nuclear reactors |
| JPH07260750A (en) * | 1994-03-28 | 1995-10-13 | Hitachi Ltd | Ultrasonic detection method and device for porous material and heterogeneous material |
| JPH11108904A (en) * | 1997-10-06 | 1999-04-23 | Japan Nuclear Fuel Co Ltd(Jnf) | Ultrasonic flaw detector of coated pipe for nuclear fuel |
| CN101285797A (en) * | 2008-05-05 | 2008-10-15 | 哈尔滨工程大学 | Pipeline weld joint automatized ultrasound flaw detection device |
| CN101706476A (en) * | 2009-11-12 | 2010-05-12 | 哈尔滨工业大学 | Electromagnetic ultrasonic automatic flaw detection method for plates and device thereof |
| CN102062757A (en) * | 2010-12-14 | 2011-05-18 | 西安科技大学 | Automatic ultrasonic detection system of circular soldering seam flaw of hydraulic bracket cylinder in mine |
| CN102141541A (en) * | 2010-12-28 | 2011-08-03 | 东北轻合金有限责任公司 | Equipment and method for automatically marking defects during eddy current testing of aluminum alloy thin wall pipe |
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