CN104914170A - Model rod for bar automatic-rotation supersonic wave detection and use method thereof - Google Patents
Model rod for bar automatic-rotation supersonic wave detection and use method thereof Download PDFInfo
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- CN104914170A CN104914170A CN201510255585.6A CN201510255585A CN104914170A CN 104914170 A CN104914170 A CN 104914170A CN 201510255585 A CN201510255585 A CN 201510255585A CN 104914170 A CN104914170 A CN 104914170A
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- cross
- drilled hole
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- rod
- barred body
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Abstract
The invention relates to a model rod for bar automatic-rotation supersonic wave detection. The model rod comprises a cylindrical rod, the upper end of a side of the rod is provided with a blind hole, the middle of the rod in the rear of the blind hole is provided with a central cross bore, the rear side of the central cross bore is provided with a surface short shallow groove on the upper surface of the rod, the rear side of the surface short shallow groove is provided with a subskin cross bore which is located on the upper surface of the rod, the rear side of the subskin cross bore is provided with a surface long deep groove located on the upper surface, the rear side of the surface long deep groove is provided with a central cross bore located at the middle of the rod, the rear end of the central cross bore is provided with a cross bore close to the surface which is located at the lower part of the rod, and a part close to the rear end of the rod is provided with a central cross bore located at the middle of the rod. The model rod has the characteristics of a normative shape, reasonable man made destroy arrangement, clear identification, simple structure, comprehensive functions, operation easiness, accurate verification, safety, practicability and no maintenance.
Description
Technical field
The invention belongs to metallurgic product technical field of quality detection, relate to a kind of bar automatic rotation ultrasound examination lining bar and using method thereof.
Background technology
Water seaoning automatic rotation Ultrasonic Detection is that a kind of pole internal soundness of efficiently and accurately detects characterization processes, and this fabrication evaluation equipment has automatic ultrasonic testing equipment, UC lining bar, supporting bar transportation platform, loading and unloading roller-way and sorting mechanism.Detection job procedure is: use reference lining bar verification checkout equipment (comprising probe calibration and sensitivity setting) according to bar specification to be checked and quality requirements, then carry out bar and cross rod detection automatically.Wherein equipment debugging is the key reference part of equipment debugging with reference to lining bar, different bar specification and quality scale all need to configure corresponding with reference to lining bar, the direct decision device Function of lining bar design conditions and verification accuracy thus determine bar quality judging situation.
The standard lining bar of coordinative composition of equipments only has center cross-drilled hole and surface groove, and its function is only limitted to functions of the equipments checking and performance test, can not meet the UC requirement of the actual detection of all size bar; And standard lining bar is only several representative specification detecting bar specification limit bound and intermediate specification, can not meet the detection check needs of all scale rod bars in product mix.Need for this reason according to reality detect need to design a kind of meet equipment Inspection bar specification limit total cross-section scanning and the reference lining bar that requires of quality judging.
Summary of the invention
For overcoming above-mentioned technical disadvantages, the invention provides a kind of bar automatic rotation ultrasound examination lining bar and using method thereof, it is according to the position of bar automatic ultrasonic testing technological principle and respective country standard prescriptions design reference people industrial injury, type and specification, meet the total cross-section scanning of all size bar automatic ultrasonic testing and the checking requirement of blind area, end, meet bar center, the sensitivity of nearly surface region and surface imperfection scanning arranges requirement, there is structure simple, complete function, be easy to operation, safety, reliably, be convenient to features such as promoting the use of.
The present invention solves the technical method that its technical matters adopts: a kind of bar automatic rotation ultrasound examination lining bar, comprise a columniform barred body, blind hole is offered in the upper end of this barred body side, the barred body middle position of blind hole rear end is provided with center cross-drilled hole, the narrow and shallow groove in surface that one is positioned at barred body upper surface is provided with on rear side of this center cross-drilled hole, the subcutaneous cross-drilled hole that one is positioned at barred body upper surface is equally provided with on rear side of this surperficial narrow and shallow groove, the rear side of subcutaneous cross-drilled hole is provided with the long deep trouth in surface that is positioned at upper surface, on surface, the rear side of long deep trouth is provided with a center cross-drilled hole be positioned in the middle part of barred body, the near surperficial cross-drilled hole that one is positioned at barred body bottom is provided with in the rear end of center cross-drilled hole, a center cross-drilled hole be positioned in the middle part of barred body is provided with near barred body rear end, all artificial defects are all positioned on same longitudinal cross-section above, and this orientation, cross section is indicated by end blind hole.
A using method for bar automatic rotation ultrasound examination lining bar, its step is as follows:
Probe telescoping position is regulated according to bar specification to be checked before equipment Alignment, then this lining bar is hung on rollgang, rotating lining bar makes end temporald eixis blind hole be in or 6 orientation at 12, lining bar is delivered into ultrasound examination rotating water intonation joint lining bar lengthwise position and make surperficial long deep trouth and the angle probe contraposition that need calibrate, then by the incident boundary wave signal of angle probe and surperficial elongated slot reflected signal verification angle probe shear refraction angle; Lining bar is rotated 180 °, regulate lining bar lengthwise position to make surperficial elongated slot aim at another angle probe, regulate another angle probe shear refraction angle with same method.Regulate lining bar lengthwise position to make center cross-drilled hole collimation probe positions, the vertical Surface of Rod Bar of verification normal probe is incident, normal probe and angle probe all regulate rear operation lining bar and cross rod test, measure end blanking length with center, lining bar two ends cross-drilled hole whether to meet the demands, regulate center cross-drilled hole reflection wave height longitudinally to being compressional wave detection sensitivity a little more than setting warning gate height, determine that whether refraction angle is reasonable by subcutaneous cross-drilled hole transverse wave reflection wave height and surface groove wave height contrast situation, subcutaneous cross-drilled hole is regulated to reflect wave height a little more than setting warning gate height as nearly surface transverse wave detection sensitivity, observe surperficial narrow and shallow groove reflection wave height simultaneously, reference is detected as Surface-breaking defect, by the wave height evaluation and test shear wave scanning degree of depth of nearly surperficial cross-drilled hole in nearly surperficial viewing area.
The invention has the beneficial effects as follows: there is profile specification, people's industrial injury connection and reasonable arrangement, identify that clear, structure is simple, complete function, be easy to operation, verify the features such as accurate, safe and practical, Maintenance free, meet the total cross-section scanning of all size bar automatic ultrasonic testing and the checking requirement of blind area, end completely, meet bar center, the sensitivity of nearly surface region and surface imperfection scanning arranges requirement.Actual use shows, the present invention singlely conveniently can complete equipment accurate calibration and the sensitivity setting operation of all size bar automatic rotation Ultrasonic Detection.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: 1-blind hole, 2-center cross-drilled hole, the narrow and shallow groove in 3-surface, the subcutaneous cross-drilled hole of 4-, the long deep trouth in 5-surface, the nearly surperficial cross-drilled hole of 6-, 7-barred body.
Embodiment
Below in conjunction with embodiment, the present invention is further described.
See Fig. 1, a kind of bar automatic rotation ultrasound examination lining bar, comprise a columniform barred body 7, blind hole 1 is offered in the upper end of this barred body 7 side, barred body 7 middle position of blind hole 1 rear end is provided with center cross-drilled hole 2, the narrow and shallow groove 3 in surface that one is positioned at barred body 7 upper surface is provided with on rear side of this center cross-drilled hole 2, the subcutaneous cross-drilled hole 4 that one is positioned at barred body 7 upper surface is equally provided with on rear side of this surperficial narrow and shallow groove 3, the rear side of subcutaneous cross-drilled hole 4 is provided with the long deep trouth 5 in surface that is positioned at upper surface, on surface, the rear side of long deep trouth 5 is provided with a center cross-drilled hole 2 be positioned in the middle part of barred body 7, the near surperficial cross-drilled hole 6 that one is positioned at barred body 7 bottom is provided with in the rear end of center cross-drilled hole 2, a center cross-drilled hole 2 be positioned in the middle part of barred body 7 is provided with near barred body 7 rear end.
A using method for bar automatic rotation ultrasound examination lining bar, its step is as follows:
During equipment Alignment, this lining bar is hung on rollgang, rotating lining bar makes end temporald eixis blind hole 1 be in or 6 orientation at 12, lining bar is delivered into Ultrasonic Detection rotating water intonation joint lining bar lengthwise position and make surperficial long deep trouth 5 and the angle probe contraposition that need calibrate, then by the incident boundary wave signal of angle probe and surperficial elongated slot reflected signal verification angle probe shear refraction angle; Lining bar is rotated 180 °, regulate lining bar lengthwise position to make surperficial elongated slot aim at another angle probe, regulate another angle probe shear wave incident angle with same method.Regulate lining bar lengthwise position to make middle center cross-drilled hole 2 collimation probe positions, the vertical Surface of Rod Bar of verification normal probe is incident, normal probe and angle probe all regulate rear operation lining bar and cross rod test, measure end blanking length with center, lining bar two ends cross-drilled hole 2 whether to meet the demands, the center cross-drilled hole 2 is longitudinally regulated to reflect wave height to being compressional wave detection sensitivity a little more than setting warning gate height, determine that whether refraction angle is reasonable by subcutaneous cross-drilled hole 4 transverse wave reflection wave height and surface groove wave height contrast situation, subcutaneous cross-drilled hole 4 is regulated to reflect wave height a little more than setting warning gate height as nearly surface transverse wave detection sensitivity, observe surperficial narrow and shallow groove 3 simultaneously and reflect wave height, reference is detected as Surface-breaking defect, by the wave height evaluation and test shear wave scanning degree of depth of nearly surperficial cross-drilled hole 6 in nearly surperficial viewing area.
The invention has the beneficial effects as follows: there is profile specification, people's industrial injury connection and reasonable arrangement, identify that clear, structure is simple, complete function, be easy to operation, verify the features such as accurate, safe and practical, Maintenance free.Meet the total cross-section scanning of all size bar automatic ultrasonic testing and the checking requirement of blind area, end completely, meet bar center, the sensitivity of nearly surface region and surface imperfection scanning arranges requirement.Actual use shows, the present invention singlely conveniently can complete equipment accurate calibration and the sensitivity setting operation of all size bar automatic rotation Ultrasonic Detection.
Claims (2)
1. a bar automatic rotation ultrasound examination lining bar, comprise a columniform barred body, it is characterized in that: offer blind hole in the upper end of this barred body side, the barred body middle position of blind hole rear end is provided with center cross-drilled hole, the narrow and shallow groove in surface that one is positioned at barred body upper surface is provided with on rear side of this center cross-drilled hole, the subcutaneous cross-drilled hole that one is positioned at barred body upper surface is equally provided with on rear side of this surperficial narrow and shallow groove, the rear side of subcutaneous cross-drilled hole is provided with the long deep trouth in surface that is positioned at upper surface, on surface, the rear side of long deep trouth is provided with a center cross-drilled hole be positioned in the middle part of barred body, the near surperficial cross-drilled hole that one is positioned at barred body bottom is provided with in the rear end of center cross-drilled hole, a center cross-drilled hole be positioned in the middle part of barred body is provided with near barred body rear end, all artificial defects are all positioned on same longitudinal cross-section above, and this orientation, cross section is indicated by end blind hole.
2. a using method for bar automatic rotation ultrasound examination lining bar, is characterized in that step is as follows:
Probe telescoping position is regulated according to bar specification to be checked before equipment Alignment, then this lining bar is hung on rollgang, rotating lining bar makes end temporald eixis blind hole be in or 6 orientation at 12, lining bar is delivered into ultrasound examination rotating water intonation joint lining bar lengthwise position and make surperficial long deep trouth and the angle probe contraposition that need calibrate, then by the incident boundary wave signal of angle probe and surperficial elongated slot reflected signal verification angle probe shear refraction angle, lining bar is rotated 180 °, regulate lining bar lengthwise position to make surperficial elongated slot aim at another angle probe, regulate another angle probe shear refraction angle with same method, regulate lining bar lengthwise position to make center cross-drilled hole collimation probe positions, the vertical Surface of Rod Bar of verification normal probe is incident, normal probe and angle probe all regulate rear operation lining bar and cross rod test, measure end blanking length with center, lining bar two ends cross-drilled hole whether to meet the demands, regulate center cross-drilled hole reflection wave height longitudinally to being compressional wave detection sensitivity a little more than setting warning gate height, determine that whether refraction angle is reasonable by subcutaneous cross-drilled hole transverse wave reflection wave height and surface groove wave height contrast situation, subcutaneous cross-drilled hole is regulated to reflect wave height a little more than setting warning gate height as nearly surface transverse wave detection sensitivity, observe surperficial narrow and shallow groove reflection wave height simultaneously, reference is detected as Surface-breaking defect, by the wave height evaluation and test shear wave scanning degree of depth of nearly surperficial cross-drilled hole in nearly surperficial viewing area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510255585.6A CN104914170B (en) | 2015-05-19 | 2015-05-19 | A kind of bar rotates ultrasound examination lining bar and its application method automatically |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510255585.6A CN104914170B (en) | 2015-05-19 | 2015-05-19 | A kind of bar rotates ultrasound examination lining bar and its application method automatically |
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| CN104914170A true CN104914170A (en) | 2015-09-16 |
| CN104914170B CN104914170B (en) | 2017-07-07 |
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| JPS61100653A (en) * | 1984-10-23 | 1986-05-19 | Nippon Kurauto Kureemaa Kk | Method of adjusting angle of probe |
| JPH06273398A (en) * | 1993-03-18 | 1994-09-30 | Just Kenkyusho:Kk | Digital ultrasonic flaw detector, automatic calibrating condition setting method therefor, and test piece |
| JPH0727751A (en) * | 1993-06-28 | 1995-01-31 | Chukichi Sato | Standard test piece for nondestructive inspection of pipe |
| US5994900A (en) * | 1994-03-21 | 1999-11-30 | Gurvich; Victor A. | Test phantom for information systems and method of its use |
| JPH1137981A (en) * | 1997-07-23 | 1999-02-12 | Ishikawajima Harima Heavy Ind Co Ltd | Method for manufacturing ultrasonic wave inspecting test piece |
| JP2002048773A (en) * | 2000-07-31 | 2002-02-15 | Railway Technical Res Inst | Calibration test piece for ultrasonic inspection of rail welded part |
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| JP2010122120A (en) * | 2008-11-20 | 2010-06-03 | Nippon Steel Corp | Ultrasonic flaw detection facility for square steel |
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| CN104914170B (en) | 2017-07-07 |
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