CN101122584A - Multifunctional measuring means for supersonic wave detection and its measuring method - Google Patents
Multifunctional measuring means for supersonic wave detection and its measuring method Download PDFInfo
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- CN101122584A CN101122584A CNA2007101318026A CN200710131802A CN101122584A CN 101122584 A CN101122584 A CN 101122584A CN A2007101318026 A CNA2007101318026 A CN A2007101318026A CN 200710131802 A CN200710131802 A CN 200710131802A CN 101122584 A CN101122584 A CN 101122584A
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- 238000001514 detection method Methods 0.000 title abstract description 9
- 238000005259 measurement Methods 0.000 claims abstract description 48
- 239000000523 sample Substances 0.000 claims abstract description 26
- 238000002604 ultrasonography Methods 0.000 description 15
- 238000004364 calculation method Methods 0.000 description 3
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Abstract
The invention relates to a measurement instrument used for ultrasonic oblique probe detection, in particular to a multi-functional measurer for detecting ultrasonic shear wave oblique probe sound path and horizontal distance. According to the technical scheme provided by the invention, the multi-functional measurer used for ultrasonic oblique probe detection includes a protractor, a sound path scale, a thickness scale and a sliding scale. The invention is characterized in that the intersection point of the measurement edges of the sound path scale and the thickness scale coincides with the circle center of the protractor. The sound path scale and the thickness scale can relatively rotate along the circle center of the protractor. The sliding scale and the thickness scale are vertically connected in a way of sliding during the measurement. And the intersection points of the measurement edges of the sound path scale, the sliding scale and the thickness scale form a right triangle. The measurement edges of the sound path scale, the sliding scale, the thickness scale and the protractor are respectively equipped with calibration. The invention can solve the effective detection problems of once sound path and horizontal distance during the detection of the ultrasonic shear wave oblique probe. At the same time, the invention makes the ultrasonic detection met standard requirements.
Description
Technical field
The present invention relates to a kind of surveying instrument that the ultrasound wave angle probe detects usefulness, particularly a kind of multifunctional measuring device that ultrasonic transverse wave angle probe sound path and horizontal range are detected.
Background technology
When the ultrasonic transverse wave angle probe detected, it was a procedure that often should carry out that " sound path " that calculates various angle probes reaches " horizontal range ", also is cumbersome operation always.If known thickness of workpiece, calculating " sound path " or the method for " horizontal range " has computing method, coordinate method and look-up table.Computing method is a basic methods, and every kind of angle all needs to calculate respectively, and workload is bigger; Coordinate method and look-up table require earlier and " sound path " or " horizontal range " of the angle probe at various different refraction angles will be calculated, and make a coordinate or form, search from coordinate or tabulating during use.Obviously, not only the calculation task amount is big for these three kinds of methods; And use very inconvenient; Therefore, if can solve effective detection problem of above-mentioned " sound path " and " horizontal range ", the efficient of ultrasound wave angle probe characterization processes will be improved greatly.Based on this, the present invention will make important and change completely to ultrasonic transverse wave angle probe characterization processes.
Summary of the invention
The purpose of this invention is to provide a kind of Multi-functional measurer for supersonic wave measures and measuring method thereof, when detecting to solve the ultrasonic transverse wave angle probe, effective detection problem of " sound path " and " horizontal range " makes the requirement of ultrasound examination conformance with standard simultaneously.
According to technical scheme provided by the invention, Multi-functional measurer for supersonic wave measures comprises protractor, sound path scale, thickness setting scale and slide scale, it is characterized in that: the intersection point on the measurement limit of sound path scale and the measurement limit of thickness setting scale overlaps with the center of circle of protractor, can relatively rotate around the center of circle of protractor between sound path scale and the thickness setting scale, slide scale and thickness setting scale keep vertical being slidingly connected during measurement, and a right-angle triangle of intersection point formation on the measurement limit of the measurement limit of slide scale, thickness setting scale and the measurement limit of sound path scale; On the measurement limit of the measurement limit of the measurement limit of the measurement limit of sound path scale, slide scale, thickness setting scale and protractor, be respectively equipped with scale.
Protractor and sound path scale or thickness setting scale are made one.The vernier chute is arranged on slide scale, and vernier chute and thickness setting scale are slidingly connected.Slide scale and vernier chute are slidingly connected, and when the relative vernier chute of slide scale slided, slide scale kept vertical with thickness setting scale.Slide scale is fixedlyed connected with the vernier chute or is made one.Thickness setting scale is provided with along the chute of the direction of thickness setting scale, and sending out on the slide scale has sliding pin, and sliding pin and chute are slidingly matched.
The measuring method of described Multi-functional measurer for supersonic wave measures comprises: two limits earlier the measurement limit of sound path scale and the measurement limit of thickness setting scale being aimed at angle probe nominal refraction angle respectively, move up and down slide scale to the pairing scale of the thickness of aim detecting workpiece according to the thickness that detects workpiece along thickness setting scale then, when slide scale moves up and down, keep slide scale vertical mutually with thickness setting scale, make the measurement limit of slide scale and the measurement limit of sound path scale intersect at the Q point, this Q point pairing scale on the sound path scale is " sound path " of this angle probe, and this Q point pairing scale on slide scale is " horizontal range " of this angle probe.
In case of necessity, can slide scale move up and down along thickness setting scale put in place after, move left and right slide scale again when the slide scale move left and right, keeps slide scale vertical mutually with thickness setting scale.
The present invention need not effective detection problem that any calculating just can solve " sound path " and " horizontal range ", easy to use, reliable, can improve the efficient of ultrasound examination technology and operating personnel's work efficiency greatly, and meet the ultrasound examination standard-required.The enforcement of this patent will produce actively and far-reaching influence the ultrasound examination field.
The present invention is once big process modification in the application in ultrasound examination field for the ultrasound examination field.In ultrasound wave angle probe characterization processes, adopt the present invention, can be accurately, reliably, calculate and detect " sound path " and " horizontal range " apace, thereby saved the task of loaded down with trivial details a large amount of calculating, improve the efficient of ultrasound examination technology and operating personnel's work efficiency, thereby had huge social benefit and economic benefit.
Description of drawings
Fig. 1 is a ultrasound wave incident workpiece fundamental diagram.
Fig. 2 is a ultrasound wave sound path multifunctional measuring device work synoptic diagram.
Fig. 3 is the another kind of synoptic diagram of ultrasound wave sound path multifunctional measuring device.
Among the figure 1 is rotary scale, the 2nd, and scale, the 3rd, slide scale, the 4th, protractor, the 5th, vernier chute.
Embodiment
As shown in Figure 2: Multi-functional measurer for supersonic wave measures comprises protractor 4, sound path scale 1, thickness setting scale 2 and slide scale 3, wherein the intersection point on the measurement limit of the measurement limit of sound path scale 1 and thickness setting scale 2 overlaps with the center of circle of protractor 4, can relatively rotate around the center of circle of protractor 4 between sound path scale 1 and the thickness setting scale 2, slide scale 3 and thickness setting scale 2 keeps vertical being slidingly connected during measurement, and a right-angle triangle of intersection point formation on the measurement limit of the measurement limit of slide scale 3, thickness setting scale 2 and the measurement limit of sound path scale 1; On the measurement limit of the measurement limit of the measurement limit of the measurement limit of sound path scale 1, slide scale 3, thickness setting scale 2 and protractor 4, be respectively equipped with scale.
During manufacturing, protractor 4 and sound path scale 1 or thickness setting scale 2 can be made one.Install and use slide scale 3 for convenient, can vernier chute 5 be set on slide scale 3, vernier chute 5 and thickness setting scale 2 are slidingly connected.Slide scale 3 also can adopt the mode that is slidingly connected with vernier chute 5, so that slide scale 3 relative vernier chutes 5 slide, when sliding, should guarantee that slide scale 3 is vertical mutually with thickness setting scale 2.
Accurately, fast, at low cost ultrasonic transverse wave angle probe sound path and horizontal range are detected, be an extremely important ring that guarantees product or parts ultrasound examination reliability.So-called " sound path ", be meant angle probe ultrasonic waves transmitted bundle, propagate into the distance of workpiece bottom with certain refraction angle from surface of the work, so-called " horizontal range " just is meant that the angle probe ultrasonic waves transmitted enters the distance of the incidence point of surface of the work to a sound path terminal point of ultrasound wave.As shown in Figure 1, in the right-angle triangle that ABC formed, angle between hypotenuse AB and the right-angle side AC is equivalent to the refraction angle β of angle probe nominal, the length of right-angle side AC is equivalent to the thickness of workpiece, the length of hypotenuse AB is equivalent to sound path one time, and the length of another right-angle side BC is equivalent to horizontal range.As can be seen from Figure 1, the size of " sound path " and " horizontal range " depends on the size of the thickness and the refraction angle β of workpiece.
During measurement, as shown in Figure 2: two limits earlier the measurement limit of sound path scale 1 and the measurement limit of thickness setting scale 2 being aimed at angle probe nominal refraction angle respectively, move up and down slide scale 3 to the pairing scale of the thickness of aim detecting workpiece according to the thickness that detects workpiece along thickness setting scale 2 then, when slide scale 3 moves up and down, keep slide scale 3 vertical mutually with thickness setting scale 2, make the measurement limit of slide scale 3 and the measurement limit of sound path scale 1 intersect at the Q point, this Q point pairing scale on sound path scale 1 is " sound path " of this angle probe, and this Q point pairing scale on slide scale 3 is " horizontal range " of this angle probe.
In case of necessity, promptly work as slide scale 3 and adopt the mode that is slidingly connected with vernier chute 5, so that slide scale 3 relative vernier chutes 5 slide, can slide scale 3 move up and down along thickness setting scale 2 put in place after, the move left and right slide scale 3 again, when slide scale 3 move left and right, keep slide scale 3 vertical mutually with thickness setting scale 2.
Claims (8)
1. Multi-functional measurer for supersonic wave measures, comprise protractor (4), sound path scale (1), thickness setting scale (2) and slide scale (3), it is characterized in that: the intersection point on the measurement limit of the measurement limit of sound path scale (1) and thickness setting scale (2) overlaps with the center of circle of protractor (4), can relatively rotate around the center of circle of protractor (4) between sound path scale (1) and the thickness setting scale (2), slide scale during measurement (3) keeps vertical being slidingly connected with thickness setting scale (2), and the measurement limit of slide scale (3), the intersection point on the measurement limit of the measurement limit of thickness setting scale (2) and sound path scale (1) constitutes a right-angle triangle; On the measurement limit of the measurement limit of the measurement limit of the measurement limit of sound path scale (1), slide scale (3), thickness setting scale (2) and protractor (4), be respectively equipped with scale.
2. Multi-functional measurer for supersonic wave measures as claimed in claim 1 is characterized in that: protractor (4) is made one with sound path scale (1) or thickness setting scale (2).
3. Multi-functional measurer for supersonic wave measures as claimed in claim 1 is characterized in that: vernier chute (5) is arranged on slide scale (3), and vernier chute (5) is slidingly connected with thickness setting scale (2).
4. Multi-functional measurer for supersonic wave measures as claimed in claim 3, it is characterized in that: slide scale (3) is slidingly connected with vernier chute (5), when the relative vernier chute (5) of slide scale (3) slided, slide scale (3) kept vertical with thickness setting scale (2).
5. Multi-functional measurer for supersonic wave measures as claimed in claim 3 is characterized in that: slide scale (3) is fixedlyed connected with vernier chute (5) or is made one.
6. Multi-functional measurer for supersonic wave measures as claimed in claim 1 is characterized in that: thickness setting scale (2) is provided with the chute (6) along the direction of thickness setting scale (2), and slide scale (3) is provided with sliding pin (7), and sliding pin (7) is slidingly matched with chute (6).
7. the measuring method of Multi-functional measurer for supersonic wave measures as claimed in claim 1, it is characterized in that: two limits earlier the measurement limit of sound path scale (1) and the measurement limit of thickness setting scale (2) being aimed at angle probe nominal refraction angle respectively, move up and down slide scale (3) to the pairing scale of the thickness of aim detecting workpiece according to the thickness that detects workpiece along thickness setting scale (2) then, at slide scale (3) when moving up and down, keep slide scale (3) vertical mutually with thickness setting scale (2), make the measurement limit of slide scale (3) and the measurement limit of sound path scale (1) intersect at the Q point, it is a sound path of this angle probe that this Q point is gone up pairing scale at sound path scale (1), and it is the horizontal range of this angle probe that this Q point is gone up pairing scale at slide scale (3).
8. the measuring method of Multi-functional measurer for supersonic wave measures as claimed in claim 7, it is characterized in that: slide scale (3) move up and down along thickness setting scale (2) put in place after, move left and right slide scale (3) again, when slide scale (3) move left and right, keep slide scale (3) vertical mutually with thickness setting scale (2).
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| CNB2007101318026A CN100557438C (en) | 2007-09-03 | 2007-09-03 | Multi-functional measurer for supersonic wave measures and measuring method thereof |
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| CNB2007101318026A CN100557438C (en) | 2007-09-03 | 2007-09-03 | Multi-functional measurer for supersonic wave measures and measuring method thereof |
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| CN101122584A true CN101122584A (en) | 2008-02-13 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514966A (en) * | 2017-08-04 | 2017-12-26 | 中车北京二七车辆有限公司 | A kind of measurement apparatus and method of ultrasonic transverse wave angle probe acoustic axis angle of deviation |
| CN109029193A (en) * | 2018-08-14 | 2018-12-18 | 东方电气集团东方锅炉股份有限公司 | A kind of positioning device and the method for instructing weld defect to reprocess defect elimination using it |
| CN113655116A (en) * | 2020-05-12 | 2021-11-16 | 中车唐山机车车辆有限公司 | Auxiliary device for ultrasonic flaw detection and judgment method |
| CN113960167A (en) * | 2021-10-19 | 2022-01-21 | 中车唐山机车车辆有限公司 | Ultrasonic detection simulator |
| CN114083430A (en) * | 2021-11-10 | 2022-02-25 | 南通大学 | Effective method for accurately obtaining upper and lower surface removal amount in double-sided grinding of wafer |
-
2007
- 2007-09-03 CN CNB2007101318026A patent/CN100557438C/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514966A (en) * | 2017-08-04 | 2017-12-26 | 中车北京二七车辆有限公司 | A kind of measurement apparatus and method of ultrasonic transverse wave angle probe acoustic axis angle of deviation |
| CN109029193A (en) * | 2018-08-14 | 2018-12-18 | 东方电气集团东方锅炉股份有限公司 | A kind of positioning device and the method for instructing weld defect to reprocess defect elimination using it |
| CN109029193B (en) * | 2018-08-14 | 2024-05-24 | 东方电气集团东方锅炉股份有限公司 | Positioning device and method for guiding repair and elimination of weld defects by using same |
| CN113655116A (en) * | 2020-05-12 | 2021-11-16 | 中车唐山机车车辆有限公司 | Auxiliary device for ultrasonic flaw detection and judgment method |
| CN113655116B (en) * | 2020-05-12 | 2023-10-03 | 中车唐山机车车辆有限公司 | Auxiliary device for ultrasonic flaw detection and judging method |
| CN113960167A (en) * | 2021-10-19 | 2022-01-21 | 中车唐山机车车辆有限公司 | Ultrasonic detection simulator |
| CN114083430A (en) * | 2021-11-10 | 2022-02-25 | 南通大学 | Effective method for accurately obtaining upper and lower surface removal amount in double-sided grinding of wafer |
| CN114083430B (en) * | 2021-11-10 | 2024-02-09 | 南通大学 | Effective method for accurately obtaining upper and lower surface removal amount in double-sided grinding of wafer |
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| CN100557438C (en) | 2009-11-04 |
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Address after: 213000 Wuyi Road, Jiangsu, Changzhou, No. 258 Patentee after: CRRC QISHUYAN INSTITUTE Co.,Ltd. Address before: 213011 Wuyi Road, Changzhou, Jiangsu, No. 1, No. Patentee before: CSR QISHUYAN INSTITUTE Co.,Ltd. |
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Address after: 213000, No. 258, Wuyi Road, Changzhou City, Jiangsu Province Patentee after: CRRC Qishuyan Locomotive and Rolling Stock Technology Research Institute Co.,Ltd. Address before: 213000, No. 258, Wuyi Road, Changzhou City, Jiangsu Province Patentee before: CRRC QISHUYAN INSTITUTE Co.,Ltd. |