CN201053961Y - Probe rotary type supersonic inspection coupling device for pipe and/or rod defect detection - Google Patents
Probe rotary type supersonic inspection coupling device for pipe and/or rod defect detection Download PDFInfo
- Publication number
- CN201053961Y CN201053961Y CNU2007200121957U CN200720012195U CN201053961Y CN 201053961 Y CN201053961 Y CN 201053961Y CN U2007200121957 U CNU2007200121957 U CN U2007200121957U CN 200720012195 U CN200720012195 U CN 200720012195U CN 201053961 Y CN201053961 Y CN 201053961Y
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- eccentric bushing
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- 239000000523 sample Substances 0.000 title claims abstract description 98
- 238000010168 coupling process Methods 0.000 title claims abstract description 23
- 230000008878 coupling Effects 0.000 title claims abstract description 22
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 22
- 238000001514 detection method Methods 0.000 title claims description 21
- 230000007547 defect Effects 0.000 title claims description 16
- 238000007689 inspection Methods 0.000 title description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 18
- 239000007921 spray Substances 0.000 claims description 23
- 238000005553 drilling Methods 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 abstract description 22
- 238000005507 spraying Methods 0.000 abstract 3
- 208000027418 Wounds and injury Diseases 0.000 abstract 1
- 230000006378 damage Effects 0.000 abstract 1
- 208000014674 injury Diseases 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 239000012736 aqueous medium Substances 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model relates to a probe head rotary ultrasonic testing coupler which is used for tubular material and/or bar material flaw examination, and is composed of a probe head revolving body, one to eight probe(s), a water inlet conduit, a water spraying conduit, a coupled cavity, an impacted ring, an eccentric sleeve, a regulating screw rod, a fastening screw 1 and a fastening screw 2; wherein, the probes are inserted in the regulating screw rod; the eccentric sleeve is arranged in the impacted ring; the mid part of the revolving body is provided with an axial drilled hole; the surrounding of the workpiece is provided with one to eight axial drilled hole(s) which act(s) as a water inlet conduit; the all-around of the revolving body is drilled with one to eight probing hole(s), and the axial outer ends of the probing holes are arranged with the probes; the diameters of the probes are upward close to the center end which acts as a coupled cavity; and the room between the coupled cavity and the water inlet conduit is drilled with a transverse water spraying conduit. The utility model has the advantages that the water spraying conduit gets ride of micro air bubbles that converge at the end face of the ultrasonic probes, and the ultrasonic coupling is realized steadily; the probes are arranged on the outer surface of the revolving body, and the regulation of the probes is made easily. The utility model is used in the ultrasonic automatic injury probing system of the probes with the tubular material or the bar material.
Description
Technical field
The utility model relates to technical field of nondestructive testing., the coupling device that the probe rotary type ultraphonic that provides a kind of tubing and/or bar material defect to detect is especially detected a flaw.
Background technology
Tubing and bar are the basic materials of each industrial circle, and application has a large capacity and a wide range.In many important events, need carry out the defects detection that nondestructive examination will be wherein and come out, defective tubing bar is scrapped or suitably handled, just can guarantee the safe in utilization of tubing or bar.
Ultrasonic inspection is the most frequently used, one of the most effective automatic flaw detection method, yet in the automatic flaw detection process, ultrasonic inspection must solve ultrasonic stable coupled problem.Usually tubing or bar ultrasonic automatic flaw detecting are that water is cooked ultrasonic couplant (also being couplant).Probe rotary type ultraphonic inspection technique can be realized fast automatic flaw detection, yet all be to adopt motor to drag the method for rotation hydroecium (chamber) in the rotary technology of probe commonly used, on the rotary body of rotation hydroecium, the probe governor motion is set, the passage that the turnover of tested tubing or bar is arranged in the middle of the rotary body, between probe and tested workpiece (tubing or bar), be full of aqueous medium during flaw detection, realize the workpiece straight ahead like this, probe rotates, and realizes the helical scanning of workpiece is detected.In this technical scheme, water and probe rotate together, although the froth breaking control techniques of having taked water is to realize stable ultrasonic coupling, but still the microbubble that can't eliminate fully in the water is assembled on probe, these microbubbles gatherings of long-time flaw detection are grown up, influence hyperacoustic transmitting and receiving, thereby cause detection sensitivity to descend, cause the omission of defective, this problem can not thoroughly solve, and has become the critical limitation factor that the ultrasonic auto-Detection Technology of the rotary pipe bar of probe is used.
Therefore, people urgently wish to improve the ultrasonic coupling technique of the ultrasonic automatic detection of the rotary pipe bar of probe, to realize reliable and stable highly sensitive defects detection.In this inspection technique, use ultrasonic point focusing probe or line focus probe usually, must carry out eccentric throw and regulate and focus adjustment.
Summary of the invention
The purpose of this utility model provides a kind of stable ultrasonic coupling device of be used to pop one's head in rotary type ultraphonic tubing or bar flaw detection.
The coupling device that the probe rotary type ultraphonic that the utility model provides a kind of tubing and/or bar material defect to detect is detected a flaw, it is characterized in that: the coupling device of the probe rotary type ultraphonic flaw detection that described tubing and/or bar material defect detect comprises probe rotary body (1), 1 ~ 8 probe (2), inlet channel (3), water spray road (4), coupler (5), compacting ring (6), eccentric bushing (7), setting nut (8), adjusting screw(rod) (9), holding screw 1 (10), holding screw 2 (11), tested workpiece (12);
Wherein: probe (2) inserts in the adjusting screw(rod) (9), fixing with holding screw 1 (10), adjusting screw(rod) (9) is threaded with setting nut (8), setting nut (8) also is threaded with eccentric bushing (9), eccentric bushing (7) places compacting ring (6) to fix and be installed on the probe rotary body (1) by holding screw 2 (11), at rotary body (1) center one axial drilling is arranged, tested workpiece passes in and out thus, also has 1 ~ 8 axial drilling as intake tunnel (3) around above-mentioned workpiece manhole appendix; Be drilled with 1 ~ 8 probe hole around the rotary body, the probe hole outer end that directly makes progress is provided with probe, probe hole directly upwards near center of circle end water-filling as coupler (5), between coupler (5) and inlet channel (3), be drilled with horizontal water spray road (4).
Inlet channel (3) is introduced the current input water spray road (4) of certain pressure by connecting external water route, the current in water spray road (4) spray to probe (2) with certain speed, eliminate the microbubble on the probe (2), injection to the probe (2) current enter coupler be full of tested workpiece (12) around, realize stable ultrasonic coupling.
The probe control method is as follows: unclamps holding screw 2 (11), makes eccentric bushing (7) in compacting ring (6), turn to the appropriate location, thus the eccentric throw of popping one's head in adjusting, regulating finishes locks holding screw 2 (11) again; Unclamp being threaded between eccentric bushing (7) and the setting nut (8), rotate the focus adjustment that adjusting screw(rod) (9) is popped one's head in, regulating finishes locks being threaded between eccentric bushing (7) and the setting nut (8) again.By regulating the focal length and the eccentric throw of probe, make ultrasonic beam incide tested workpiece and detect a flaw with suitable angle.
On eccentric bushing (7) and compacting ring (6), the adjusting scale is arranged, can indicate the eccentric throw of being regulated.On adjusting screw(rod) (9), scale is arranged, can indicate the focal length of being regulated.
Advantage of the present utility model:
By the water spray road is set, eliminate the microbubble that the ultrasonic probe end face is assembled, realize stable ultrasonic coupling.Be arranged on the outside surface of rotary body rather than be arranged on inside by the governor motion of will popping one's head in, operation is very easy in the probe adjusting.This device is fit to be applied in the ultrasonic automatic flaw detecting system of revolving tubing of probe or bar.
Description of drawings
Below in conjunction with drawings and the embodiments the utility model is described in further detail:
Fig. 1 is the coupling device structural representation of the probe rotary type ultraphonic flaw detection of tubing and/or bar material defect detection.
Embodiment
Embodiment 1
The coupling device that the probe rotary type ultraphonic that present embodiment provides a kind of tubing and/or bar material defect to detect is detected a flaw is characterized in that: the coupling device of the probe rotary type ultraphonic flaw detection that described tubing and/or bar material defect detect comprises probe rotary body (1), 4 probes (2), inlet channel (3), water spray road (4), coupler (5), compacting ring (6), eccentric bushing (7), setting nut (8), adjusting screw(rod) (9), holding screw 1 (10), holding screw 2 (11), tested workpiece (12);
Wherein: probe (2) inserts in the adjusting screw(rod) (9), fixing with holding screw 1 (10), adjusting screw(rod) (9) is threaded with setting nut (8), setting nut (8) also is threaded with eccentric bushing (9), eccentric bushing (7) places compacting ring (6) to fix and be installed on the probe rotary body (1) by fastening screw 2 (11), at rotary body (1) center one axial drilling is arranged, tested workpiece passes in and out thus, also has 1 ~ 8 axial drilling as intake tunnel (3) around above-mentioned workpiece manhole appendix; Be drilled with 1 ~ 8 probe hole around the rotary body, the probe hole outer end that directly makes progress is provided with probe, probe hole directly upwards near center of circle end water-filling as coupler (5), between coupler (5) and inlet channel (3), be drilled with horizontal water spray road (4).
Inlet channel (3) is introduced the current input water spray road (4) of certain pressure by connecting external water route, the current in water spray road (4) spray to probe (2) with certain speed, eliminate the microbubble on the probe (2), injection to the probe (2) current enter coupler be full of tested workpiece (12) around, realize stable ultrasonic coupling.
The probe control method is as follows: unclamps holding screw 2 (11), makes eccentric bushing (7) in compacting ring (6), turn to the appropriate location, thus the eccentric throw of popping one's head in adjusting, regulating finishes locks holding screw 2 (11) again; Unclamp being threaded between eccentric bushing (7) and the setting nut (8), rotate the focus adjustment that adjusting screw(rod) (9) is popped one's head in, regulating finishes locks being threaded between eccentric bushing (7) and the setting nut (8) again.By regulating the focal length and the eccentric throw of probe, make ultrasonic beam incide tested workpiece and detect a flaw with suitable angle.
On eccentric bushing (7) and compacting ring (6), the adjusting scale is arranged, can indicate the eccentric throw of being regulated.On adjusting screw(rod) (9), scale is arranged, can indicate the focal length of being regulated.
The coupling device that the probe rotary type ultraphonic that present embodiment provides a kind of tubing and/or bar material defect to detect is detected a flaw is characterized in that: the coupling device of the probe rotary type ultraphonic flaw detection that described tubing and/or bar material defect detect comprises probe rotary body (1), 1 probe (2), inlet channel (3), water spray road (4), coupler (5), compacting ring (6), eccentric bushing (7), setting nut (8), adjusting screw(rod) (9), fastening screw 1 (10), fastening screw 2 (11), tested workpiece (12);
Wherein: probe (2) inserts in the adjusting screw(rod) (9), fixing with holding screw 1 (10), adjusting screw(rod) (9) is threaded with setting nut (8), setting nut (8) also is threaded with eccentric bushing (9), eccentric bushing (7) places compacting ring (6) to fix and be installed on the probe rotary body (1) by holding screw 2 (11), at rotary body (1) center one axial drilling is arranged, tested workpiece passes in and out thus, also has 1 ~ 8 axial drilling as intake tunnel (3) around above-mentioned workpiece manhole appendix; Be drilled with 1 ~ 8 probe hole around the rotary body, the probe hole outer end that directly makes progress is provided with probe, probe hole directly upwards near center of circle end water-filling as coupler (5), between coupler (5) and inlet channel (3), be drilled with horizontal water spray road (4).
Inlet channel (3) is introduced the current input water spray road (4) of certain pressure by connecting external water route, the current in water spray road (4) spray to probe (2) with certain speed, eliminate the microbubble on the probe (2), injection to the probe (2) current enter coupler be full of tested workpiece (12) around, realize stable ultrasonic coupling.
The probe control method is as follows: unclamps holding screw 2 (11), makes eccentric bushing (7) in compacting ring (6), turn to the appropriate location, thus the eccentric throw of popping one's head in adjusting, regulating finishes locks holding screw 2 (11) again; Unclamp being threaded between eccentric bushing (7) and the setting nut (8), rotate the focus adjustment that adjusting screw(rod) (9) is popped one's head in, regulating finishes locks being threaded between eccentric bushing (7) and the setting nut (8) again.By regulating the focal length and the eccentric throw of probe, make ultrasonic beam incide tested workpiece and detect a flaw with suitable angle.
On eccentric bushing (7) and compacting ring (6), the adjusting scale is arranged, can indicate the eccentric throw of being regulated.On adjusting screw(rod) (9), scale is arranged, can indicate the focal length of being regulated.
The coupling device that the probe rotary type ultraphonic that present embodiment provides a kind of tubing and/or bar material defect to detect is detected a flaw is characterized in that: the coupling device of the probe rotary type ultraphonic flaw detection that described tubing and/or bar material defect detect comprises probe rotary body (1), 8 probes (2), inlet channel (3), water spray road (4), coupler (5), compacting ring (6), eccentric bushing (7), setting nut (8), adjusting screw(rod) (9), holding screw 1 (10), holding screw 2 (11), tested workpiece (12);
Wherein: probe (2) inserts in the adjusting screw(rod) (9), fixing with holding screw 1 (10), adjusting screw(rod) (9) is threaded with setting nut (8), setting nut (8) also is threaded with eccentric bushing (9), eccentric bushing (7) places compacting ring (6) to fix and be installed on the probe rotary body (1) by fastening screw 2 (11), at rotary body (1) center one axial drilling is arranged, tested workpiece passes in and out thus, also has 1 ~ 8 axial drilling as intake tunnel (3) around above-mentioned workpiece manhole appendix; Be drilled with 1 ~ 8 probe hole around the rotary body, the probe hole outer end that directly makes progress is provided with probe, probe hole directly upwards near center of circle end water-filling as coupler (5), between coupler (5) and inlet channel (3), be drilled with horizontal water spray road (4).
Inlet channel (3) is introduced the current input water spray road (4) of certain pressure by connecting external water route, the current in water spray road (4) spray to probe (2) with certain speed, eliminate the microbubble on the probe (2), injection to the probe (2) current enter coupler be full of tested workpiece (12) around, realize stable ultrasonic coupling.
The probe control method is as follows: unclamps holding screw 2 (11), makes eccentric bushing (7) in compacting ring (6), turn to the appropriate location, thus the eccentric throw of popping one's head in adjusting, regulating finishes locks holding screw 2 (11) again; Unclamp being threaded between eccentric bushing (7) and the setting nut (8), rotate the focus adjustment that adjusting screw(rod) (9) is popped one's head in, regulating finishes locks being threaded between eccentric bushing (7) and the setting nut (8) again.By regulating the focal length and the eccentric throw of probe, make ultrasonic beam incide tested workpiece and detect a flaw with suitable angle.
On eccentric bushing (7) and compacting ring (6), the adjusting scale is arranged, can indicate the eccentric throw of being regulated.On adjusting screw(rod) (9), scale is arranged, can indicate the focal length of being regulated.
Claims (1)
1. the coupling device of the probe rotary type ultraphonic flaw detection that detects of tubing and/or bar material defect, it is characterized in that: the coupling device of the probe rotary type ultraphonic flaw detection that described tubing and/or bar material defect detect comprises probe rotary body (1), 1 ~ 8 probe (2), inlet channel (3), water spray road (4), coupler (5), compacting ring (6), eccentric bushing (7), setting nut (8), adjusting screw(rod) (9), holding screw 1 (10), holding screw 2 (11);
Wherein: probe (2) inserts in the adjusting screw(rod) (9), fixing with holding screw 1 (10), adjusting screw(rod) (9) is threaded with setting nut (8), setting nut (8) also is threaded with eccentric bushing (9), eccentric bushing (7) places compacting ring (6) to fix and be installed on the probe rotary body (1) by holding screw 2 (11), at rotary body (1) center one axial drilling is arranged, tested workpiece passes in and out thus, also has 1 ~ 8 axial drilling as intake tunnel (3) around above-mentioned workpiece manhole appendix; Be drilled with 1 ~ 8 probe hole around the rotary body, the probe hole outer end that directly makes progress is provided with probe, probe hole directly upwards near center of circle end water-filling as coupler (5), between coupler (5) and inlet channel (3), be drilled with horizontal water spray road (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200121957U CN201053961Y (en) | 2007-05-21 | 2007-05-21 | Probe rotary type supersonic inspection coupling device for pipe and/or rod defect detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200121957U CN201053961Y (en) | 2007-05-21 | 2007-05-21 | Probe rotary type supersonic inspection coupling device for pipe and/or rod defect detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201053961Y true CN201053961Y (en) | 2008-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200121957U Expired - Lifetime CN201053961Y (en) | 2007-05-21 | 2007-05-21 | Probe rotary type supersonic inspection coupling device for pipe and/or rod defect detection |
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| Country | Link |
|---|---|
| CN (1) | CN201053961Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101311717B (en) * | 2007-05-21 | 2011-02-02 | 中国科学院金属研究所 | Rotary type ultrasound flaw-detecting coupling device of probe for detecting defect of pipes and bar material |
| CN102072938A (en) * | 2009-11-19 | 2011-05-25 | 奥林巴斯Ndt公司 | Ultrasonic internal rotating inspection probe capable of self-eliminating air bubbles |
| CN103389338A (en) * | 2012-05-10 | 2013-11-13 | 通用电气公司 | Linear scanner with rotating coupling fluid |
| CN103592370A (en) * | 2012-06-26 | 2014-02-19 | 株式会社日立电力解决方案 | Ultrasonic test device and ultrasonic test method |
| CN104280454A (en) * | 2013-07-11 | 2015-01-14 | 株式会社电装 | Method of detecting defects in honeycomb structural body |
| US10690632B2 (en) * | 2017-03-24 | 2020-06-23 | Airbus Operations S.A.S. | Ultrasound probe for a bore, equipped with an offcentring device |
| US10690631B2 (en) | 2017-03-24 | 2020-06-23 | Airbus Operations S.A.S. | Ultrasound probe for a bore, equipped with a coupling support |
-
2007
- 2007-05-21 CN CNU2007200121957U patent/CN201053961Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101311717B (en) * | 2007-05-21 | 2011-02-02 | 中国科学院金属研究所 | Rotary type ultrasound flaw-detecting coupling device of probe for detecting defect of pipes and bar material |
| CN102072938A (en) * | 2009-11-19 | 2011-05-25 | 奥林巴斯Ndt公司 | Ultrasonic internal rotating inspection probe capable of self-eliminating air bubbles |
| CN103389338A (en) * | 2012-05-10 | 2013-11-13 | 通用电气公司 | Linear scanner with rotating coupling fluid |
| CN103592370A (en) * | 2012-06-26 | 2014-02-19 | 株式会社日立电力解决方案 | Ultrasonic test device and ultrasonic test method |
| CN103592370B (en) * | 2012-06-26 | 2015-10-21 | 株式会社日立电力解决方案 | Apparatus for ultrasonic examination and ultrasonic inspection method |
| CN104280454A (en) * | 2013-07-11 | 2015-01-14 | 株式会社电装 | Method of detecting defects in honeycomb structural body |
| CN104280454B (en) * | 2013-07-11 | 2018-06-08 | 株式会社电装 | The method for detecting the defects of honeycomb structure |
| US10690632B2 (en) * | 2017-03-24 | 2020-06-23 | Airbus Operations S.A.S. | Ultrasound probe for a bore, equipped with an offcentring device |
| US10690631B2 (en) | 2017-03-24 | 2020-06-23 | Airbus Operations S.A.S. | Ultrasound probe for a bore, equipped with a coupling support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20080430 Effective date of abandoning: 20070521 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20080430 Effective date of abandoning: 20070521 |