CN112326695A - Circumferential X-ray instrument centering device for detecting annular welding seam - Google Patents
Circumferential X-ray instrument centering device for detecting annular welding seam Download PDFInfo
- Publication number
- CN112326695A CN112326695A CN202011194046.3A CN202011194046A CN112326695A CN 112326695 A CN112326695 A CN 112326695A CN 202011194046 A CN202011194046 A CN 202011194046A CN 112326695 A CN112326695 A CN 112326695A
- Authority
- CN
- China
- Prior art keywords
- circumferential
- centering
- detecting
- ray apparatus
- clamping assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/10—Different kinds of radiation or particles
- G01N2223/101—Different kinds of radiation or particles electromagnetic radiation
- G01N2223/1016—X-ray
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/30—Accessories, mechanical or electrical features
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/60—Specific applications or type of materials
- G01N2223/629—Specific applications or type of materials welds, bonds, sealing compounds
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The invention provides a circumferential X-ray apparatus centering device for detecting a circumferential weld, which comprises: the clamping assembly is radial and clamped in the cross section direction of the cylindrical detection object; go up to install at clamping subassembly core to heart subassembly detachably, through spacing measure and elastic connection mode, ensure to be in the heart position of the circle of being detected the article to the heart ring of heart subassembly. According to the invention, the contour dimension of the clamping assembly is adjusted through the measuring rod ruler, so that the clamping assembly is ensured to be matched with the outer diameter dimension of the cylindrical detected object, and the centering of the centering ring is ensured through the elastic connection mode of the centering assembly, so that the probe of the circumferential X-ray apparatus is positioned at the center of the detected workpiece and is not eccentric, the generated blackness is uniform, and the accuracy of the quality judgment of the welding seam is improved. The device has the advantages of simple structure, convenient operation and high reliability.
Description
Technical Field
The invention relates to the field of tools, in particular to a circumferential X-ray instrument centering device for detecting an annular welding line.
Background
The degree of blackness is an important parameter for characterizing the radiation properties of an object. The degree of blackness depends on the nature of the object, the temperature of the object, the surface state, the radiation wavelength and the direction. The existing tool cannot ensure that the circumferential X-ray instrument is positioned at the circle center of a detected workpiece, eccentricity exists, the blackness of a film is uneven, the judgment of the quality of a welding seam is influenced, and the requirements of scientific research and production cannot be met.
The invention provides a circumferential X-ray apparatus centering device for detecting an annular welding line, which has certain universality, can ensure the centering of the device under the condition of different cylinder body radius sizes, and enables the circumferential X-ray apparatus to be positioned at the center of the detected annular welding line.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a circumferential X-ray apparatus centering device for detecting a circumferential weld.
According to the invention, the circumferential X-ray instrument centering device for detecting the annular welding seam comprises: the clamping assembly is radial and can be clamped on the cylindrical detection object to ensure that the fixed ring is positioned at the central position, and the centering assembly is detachably arranged at the core part of the clamping assembly.
Preferably, the clamping assembly comprises: a fixed ring, a plurality of marker rods and fixed clamps with the number matched with that of the marker rods; one end of the marker post ruler is connected with the fixed ring, and the other end of the marker post ruler is connected with the fixed clamp to form a complete clamping assembly.
Preferably, the surface of the fixed ring of the clamping assembly is provided with a groove or other width limiting designs for fixing and limiting the centering assembly.
Preferably, the upper surface of the marker post ruler of the clamping assembly is provided with scales and is telescopic, so that the requirements of the overall dimensions of different cylindrical detected objects are met.
Preferably, the number of the marker post rulers of the clamping assembly is 3 or more, and the fixed rings are uniformly distributed.
Preferably, the fixing clamp of the clamping assembly is used for clamping and connecting with the detected object (cylinder).
Preferably, the centering assembly comprises: a centering ring and a plurality of elastic ropes.
Preferably, one end of the elastic rope of the centering assembly is connected with the centering ring, and the other end of the elastic rope is provided with a hook, the hook and the fixed ring of the clamping assembly.
Preferably, the diameter of the centering ring of the centering assembly is matched with the diameter of a probe of the circumferential X-ray apparatus.
Preferably, the number of the elastic ropes of the centering assembly is 3 or more, and the centering circular rings are uniformly distributed.
Preferably, the width of the elastic rope of the centering assembly is slightly smaller than the size of the groove on the fixing ring of the clamping assembly.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the contour dimension of the clamping assembly is adjusted through the measuring rod ruler, so that the clamping assembly is ensured to be matched with the outer diameter dimension of the cylindrical detected object, and the centering of the centering ring is ensured through the elastic connection mode of the centering assembly, so that the probe of the circumferential X-ray apparatus is positioned at the center of the detected workpiece and is not eccentric, the generated blackness is uniform, and the accuracy of the quality judgment of the welding seam is improved.
2. The invention has universality, can ensure that the device is matched with the outer diameter under the condition of different cylinder sizes, and has simple structure, safety, reliability and convenient operation.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural diagram of a circumferential X-ray centering device for detecting a circumferential weld seam according to the present invention.
FIG. 2 is a schematic view of a part of a clamping assembly of a circumferential X-ray centering device for detecting a circumferential weld.
FIG. 3 is a partial structural diagram of a centering assembly of a circumferential X-ray apparatus centering device for detecting a circumferential weld.
FIG. 4 is a schematic view of the installation structure of a circumferential X-ray centering device for detecting a circumferential weld.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.
The circumferential X-ray apparatus centering device for detecting the annular welding seam comprises a clamping assembly 1 and a centering assembly 2, wherein the clamping assembly 1 is radial, the centering assembly 2 is detachably mounted at the core part of the clamping assembly 1, and the centering assembly 2 is uniformly stressed at the center of the clamping assembly 1 through elastic connection.
Clamping subassembly 1 include: a fixed ring 3, a plurality of marker rod rulers 4 and fixed clamps 5 matched with the marker rod rulers in number; one end of the marker post ruler 4 is connected with the fixed ring 3, and the other end is connected with the fixed clamp 5, so that the complete clamping assembly 1 is formed.
The surface of the fixed ring 3 of the clamping component 1 is provided with a groove or other width limiting designs for fixing and limiting the centering component 2.
The upper surface of the mark post ruler 4 of the clamping component 1 is provided with scales and is telescopic so as to meet the requirements of the overall dimensions of different cylindrical detected objects.
When the lengths of the mark post rulers 4 of the clamping assembly 1 are different, the radius sizes of the clamping assembly 1 are different.
The number of the mark post rulers 4 of the clamping assembly 1 is 3 or more, and the mark post rulers are uniformly divided into the fixed rings 3; the diagram shows 6 states.
The fixing clamp 5 of the clamping assembly 1 is used for clamping and connecting with an object to be detected (cylinder).
The centering assembly 2 comprises: a centering circular ring 6 and a plurality of elastic ropes 7.
One end of an elastic rope 7 of the centering component 2 is connected with the centering ring 6, and the other end of the elastic rope is provided with a hook, the hook and the fixed ring 3 of the clamping component 1.
The diameter of a centering ring 6 of the centering assembly 2 is matched with the diameter of a probe of the circumferential X-ray apparatus.
The number of the elastic ropes 7 of the centering component 2 is 3 or more, and the elastic ropes are uniformly distributed on the centering circular ring 6; the diagram shows 6 states.
The width of the elastic rope 7 of the centering component 2 is slightly smaller than the size of the groove on the fixed ring 3 of the clamping component 1.
Furthermore, when the number of the measuring staff 4 of the clamping component 1 is 6, and the number of the elastic ropes 7 of the centering component 2 is 6, as shown in fig. 1 and 2. The clamping component 1 consists of a fixed ring 3, a first marker rod ruler, a second marker rod ruler, a third marker rod ruler, a fourth marker rod ruler, a fifth marker rod ruler, a sixth marker rod ruler and 6 fixing clamps 5 matched with the fifth marker rod ruler and the sixth marker rod ruler in number. Each marking rod ruler can stretch out and draw back, the included angle between every two marking rod rulers is 60 degrees, and the fixed circular rings 3 are equally divided. 6 grooves are arranged on the fixed ring 3. The clamping assembly 1 is of a fixed structure and does not need to be installed before use.
As shown in fig. 3, the centering assembly 2 includes: a centering ring 6, a first elastic rope, a second elastic rope, a third elastic rope, a fourth elastic rope, a fifth elastic rope, a sixth elastic rope and 6 hooks matched with the first elastic rope, the second elastic rope, the third elastic rope, the fourth elastic rope, the fifth elastic rope and the sixth elastic rope in number. The centering component 2 is a fixed structure and does not need to be installed before use.
As shown in fig. 4, in order to use the device of the present invention, the length of the measuring staff 4 of the clamping assembly 1 is first selected according to the outer diameter of the cylindrical object to be detected, after 6 measuring staff are adjusted to a uniform length, the clamping assembly 1 is connected with the object to be detected (cylinder) by clamping through the fixing clamp 5 of the clamping assembly 1. The centering component 2 is arranged at the core part of the clamping component 1 by utilizing the hook on the elastic rope 7 of the centering component 2, the elastic rope 7 is required to be arranged in the groove on the fixed ring 3 of the clamping component 1, so that the consistency of the included angle between the ropes is ensured, and the tension borne by the elastic rope 7 is uniform. The probe of the X-ray instrument penetrates through the centering ring 6 of the centering assembly 2, so that the circumferential X-ray instrument is positioned at the center of the cylindrical detected workpiece, is not eccentric and has uniform blackness, and the accuracy of the quality interpretation of the welding seam is improved.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (8)
1. A circumferential X-ray apparatus centering device for detecting a circumferential weld, comprising: the clamping assembly is in a sun shape, the centering assembly can be disassembled and is elastically connected with the clamping assembly, and therefore the centering assembly and the cylindrical detected object are centered.
2. The X-ray apparatus centering device for detecting the girth weld of claim 1, wherein the clamping assembly comprises: the device comprises a fixed ring, a plurality of marker rod rulers and a plurality of fixing clamps; the number of the scale bars is adjustable, and the scale bars are uniformly distributed on the circular ring; one end of the marker post ruler is connected with the fixed ring, and the other end of the marker post ruler is connected with the fixed clamp.
3. The circumferential X-ray apparatus centering device for detecting the girth weld of claim 2, wherein the benchmarking ruler of the clamping assembly is retractable.
4. The circumferential X-ray apparatus centering device for detecting the girth weld according to claim 3, wherein the circle radius of the clamping assembly is different when the length of the benchmarking ruler is different.
5. The circumferential X-ray apparatus centering device for detecting the girth weld according to claim 2, wherein the fixing clip can be a U-shaped clip or other clips.
6. A circumferential X-ray apparatus centring device for detecting circumferential welds according to any of the claims 2 to 5, characterized in that the centring assembly comprises: the elastic rope is fixedly connected with the centering ring at one end and provided with a hook at the other end, and the hook can be hooked on the fixed ring.
7. The circumferential X-ray apparatus centering device for detecting the girth weld according to claim 6, wherein the size of the centering ring is matched with the size of the probe of the circumferential X-ray apparatus.
8. The circumferential X-ray apparatus centering device for detecting the circumferential weld according to claim 2, wherein the fixed ring is provided with a groove for limiting the centering assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011194046.3A CN112326695A (en) | 2020-10-30 | 2020-10-30 | Circumferential X-ray instrument centering device for detecting annular welding seam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011194046.3A CN112326695A (en) | 2020-10-30 | 2020-10-30 | Circumferential X-ray instrument centering device for detecting annular welding seam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112326695A true CN112326695A (en) | 2021-02-05 |
Family
ID=74296084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011194046.3A Pending CN112326695A (en) | 2020-10-30 | 2020-10-30 | Circumferential X-ray instrument centering device for detecting annular welding seam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112326695A (en) |
Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB157319A (en) * | 1918-03-16 | 1921-10-06 | Gabriel Szakats | Improvements in and relating to wheels |
| EP0208400A2 (en) * | 1985-05-28 | 1987-01-14 | Borg-Warner Automotive, Inc. | Modular clutch assembly |
| JPH0567502U (en) * | 1992-02-25 | 1993-09-07 | 上原ネームプレート工業株式会社 | Captive wheel center cap |
| CN201340397Y (en) * | 2008-11-13 | 2009-11-04 | 武汉市锅炉压力容器检验研究所 | Overlap joint marker used for radiographic inspection welding seam evaluation K value |
| US7784877B1 (en) * | 2008-11-10 | 2010-08-31 | Nelson Castillo | Wheel shield apparatus |
| WO2010151171A1 (en) * | 2009-06-25 | 2010-12-29 | Общество С Ограниченной Ответственностью "Диaгhoctиka-M" | Method for the radiographic defect inspection of circular weld seams on tubular members (embodiments) and a device for implementing same (embodiments) |
| CN103076171A (en) * | 2013-01-06 | 2013-05-01 | 索特传动设备有限公司 | Centering device for rotating test piece and gearbox type test bench with centering device |
| CN104332359A (en) * | 2014-08-07 | 2015-02-04 | 平高集团有限公司 | Mutual-inductor centering device |
| CN105301019A (en) * | 2015-10-26 | 2016-02-03 | 成都发动机（集团）有限公司 | Device for exposed radiographic testing of circumferential weld joint of annular workpiece |
| WO2016141515A1 (en) * | 2015-03-06 | 2016-09-15 | 凯灿贸易（深圳）有限公司 | Trampoline and installation tool thereof |
| CN107242888A (en) * | 2017-07-11 | 2017-10-13 | 戴晓宇 | Anus disc type drag hook |
| CN206921350U (en) * | 2017-05-24 | 2018-01-23 | 郭腾璐 | The parallelogram rule confirmatory experiment exhibiting device of power |
| CN107796833A (en) * | 2017-11-30 | 2018-03-13 | 祖子舒 | Pipe welding line detecting X-ray exposure device and method |
| CN208043718U (en) * | 2018-04-27 | 2018-11-02 | 成都古道尔科技有限公司 | Non-destructive testing device applied to conduit ring-shaped weld seam |
| CN108891474A (en) * | 2018-06-25 | 2018-11-27 | 杨秀龙 | A kind of baby safe apparatus based on centrifugal force |
| CN208188015U (en) * | 2018-05-22 | 2018-12-04 | 西安展实检测工程有限公司 | A kind of trolley for pressure pipeline girth joint X-ray detection |
| CN208382976U (en) * | 2018-04-24 | 2019-01-15 | 中国工程物理研究院总体工程研究所 | The centering device coaxially positioned for air bubble gun tube and separation of the projectile seat device |
| US20190045613A1 (en) * | 2017-08-07 | 2019-02-07 | Radalytica s.r.o. | Circular x-ray tube and an x-ray instrument comprising the circular x-ray tube |
| CN209159238U (en) * | 2018-07-19 | 2019-07-26 | 商丘师范学院 | A kind of economic management data drawing list drawing apparatus |
| CN209707411U (en) * | 2019-01-23 | 2019-11-29 | 大金空调（上海）有限公司 | X-ray photography device |
| CN111396632A (en) * | 2020-04-03 | 2020-07-10 | 中国人民解放军63653部队 | Accurate centering device and centering method for mounting pipeline in hole |
-
2020
- 2020-10-30 CN CN202011194046.3A patent/CN112326695A/en active Pending
Patent Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB157319A (en) * | 1918-03-16 | 1921-10-06 | Gabriel Szakats | Improvements in and relating to wheels |
| EP0208400A2 (en) * | 1985-05-28 | 1987-01-14 | Borg-Warner Automotive, Inc. | Modular clutch assembly |
| JPH0567502U (en) * | 1992-02-25 | 1993-09-07 | 上原ネームプレート工業株式会社 | Captive wheel center cap |
| US7784877B1 (en) * | 2008-11-10 | 2010-08-31 | Nelson Castillo | Wheel shield apparatus |
| CN201340397Y (en) * | 2008-11-13 | 2009-11-04 | 武汉市锅炉压力容器检验研究所 | Overlap joint marker used for radiographic inspection welding seam evaluation K value |
| WO2010151171A1 (en) * | 2009-06-25 | 2010-12-29 | Общество С Ограниченной Ответственностью "Диaгhoctиka-M" | Method for the radiographic defect inspection of circular weld seams on tubular members (embodiments) and a device for implementing same (embodiments) |
| CN103076171A (en) * | 2013-01-06 | 2013-05-01 | 索特传动设备有限公司 | Centering device for rotating test piece and gearbox type test bench with centering device |
| CN104332359A (en) * | 2014-08-07 | 2015-02-04 | 平高集团有限公司 | Mutual-inductor centering device |
| WO2016141515A1 (en) * | 2015-03-06 | 2016-09-15 | 凯灿贸易（深圳）有限公司 | Trampoline and installation tool thereof |
| CN105301019A (en) * | 2015-10-26 | 2016-02-03 | 成都发动机（集团）有限公司 | Device for exposed radiographic testing of circumferential weld joint of annular workpiece |
| CN206921350U (en) * | 2017-05-24 | 2018-01-23 | 郭腾璐 | The parallelogram rule confirmatory experiment exhibiting device of power |
| CN107242888A (en) * | 2017-07-11 | 2017-10-13 | 戴晓宇 | Anus disc type drag hook |
| US20190045613A1 (en) * | 2017-08-07 | 2019-02-07 | Radalytica s.r.o. | Circular x-ray tube and an x-ray instrument comprising the circular x-ray tube |
| CN107796833A (en) * | 2017-11-30 | 2018-03-13 | 祖子舒 | Pipe welding line detecting X-ray exposure device and method |
| CN208382976U (en) * | 2018-04-24 | 2019-01-15 | 中国工程物理研究院总体工程研究所 | The centering device coaxially positioned for air bubble gun tube and separation of the projectile seat device |
| CN208043718U (en) * | 2018-04-27 | 2018-11-02 | 成都古道尔科技有限公司 | Non-destructive testing device applied to conduit ring-shaped weld seam |
| CN208188015U (en) * | 2018-05-22 | 2018-12-04 | 西安展实检测工程有限公司 | A kind of trolley for pressure pipeline girth joint X-ray detection |
| CN108891474A (en) * | 2018-06-25 | 2018-11-27 | 杨秀龙 | A kind of baby safe apparatus based on centrifugal force |
| CN209159238U (en) * | 2018-07-19 | 2019-07-26 | 商丘师范学院 | A kind of economic management data drawing list drawing apparatus |
| CN209707411U (en) * | 2019-01-23 | 2019-11-29 | 大金空调（上海）有限公司 | X-ray photography device |
| CN111396632A (en) * | 2020-04-03 | 2020-07-10 | 中国人民解放军63653部队 | Accurate centering device and centering method for mounting pipeline in hole |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109765100B (en) | Clamp and method for detecting fiber strength | |
| CN102914279B (en) | Device for detecting flatness of end face of bar | |
| CN112326695A (en) | Circumferential X-ray instrument centering device for detecting annular welding seam | |
| CN111623693A (en) | Cylinder roundness detection tool | |
| CN203177819U (en) | Bar end surface flatness detection device | |
| CN212622014U (en) | Hardness tester | |
| CN210773745U (en) | Engineering machine tool gearbox shifting fork checking fixture | |
| CN108279164A (en) | A kind of square tube pull resistance detection device | |
| CN209858479U (en) | Magnetic memory detection moving device for barrel component | |
| CN111693018A (en) | Crane hook torsional deformation measuring device | |
| CN212931265U (en) | Thickness measuring device for special-shaped thin-wall hollow structural part | |
| CN103196992A (en) | Scan detection apparatus for portable cylindrical ferromagnetic members | |
| CN212620492U (en) | Detection apparatus for hollow shaft | |
| CN111829909A (en) | Hardness tester | |
| CN107607027B (en) | Universal taper detection device | |
| CN219715338U (en) | High-strength bolt nondestructive flaw detection device | |
| CN207132870U (en) | The inner face jack value measuring device and detection device of knuckle | |
| CN214702065U (en) | Carbon fiber large-size inner diameter measuring device | |
| CN216205936U (en) | Roundness measurement auxiliary clamp | |
| CN217155257U (en) | Checking fixture for rapidly detecting verticality between inner hole and end face of product | |
| CN212300298U (en) | Utensil is examined to car pipe fitting port | |
| CN212458206U (en) | Internal thread pitch diameter detection device | |
| CN109975109B (en) | Device and method for circumferential support of sleeve and arrangement of displacement meter for test | |
| CN212512985U (en) | Crane hook torsional deformation measuring device | |
| CN217738079U (en) | Comprehensive checking fixture for size of lower protective pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210205 |