CN106596595A - Radiographic testing device and method for spray rod welds - Google Patents

Radiographic testing device and method for spray rod welds Download PDF

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Publication number
CN106596595A
CN106596595A CN201611118360.7A CN201611118360A CN106596595A CN 106596595 A CN106596595 A CN 106596595A CN 201611118360 A CN201611118360 A CN 201611118360A CN 106596595 A CN106596595 A CN 106596595A
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CN
China
Prior art keywords
spray boom
bull stick
pin
shaped
radiographic inspection
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.)
Granted
Application number
CN201611118360.7A
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Chinese (zh)
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CN106596595B (en
Inventor
邱伦厚
夏峥嵘
黄志强
徐永明
杨庆富
程宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AECC Guizhou Liyang Aviation Power Co Ltd
Original Assignee
Guizhou Liyang Aerospace Power Co Ltd
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Priority to CN201611118360.7A priority Critical patent/CN106596595B/en
Publication of CN106596595A publication Critical patent/CN106596595A/en
Application granted granted Critical
Publication of CN106596595B publication Critical patent/CN106596595B/en
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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating 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
    • G01N23/02Investigating 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 by transmitting the radiation through the material
    • G01N23/04Investigating 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 by transmitting the radiation through the material and forming images of the material
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00Investigating materials by wave or particle radiation
    • G01N2223/03Investigating materials by wave or particle radiation by transmission
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00Investigating materials by wave or particle radiation
    • G01N2223/30Accessories, mechanical or electrical features

Abstract

The invention discloses a radiographic testing device and method for spray rod welds. The device comprises a base (1), wherein a row of round holes are distributed in one end surface of the base (1) in the length direction of the base (1), a left stop lever (2) and a right stop lever (6) are arranged in the round hole at the leftmost end and the round hole at the rightmost end respectively, a plurality of L-shaped rotating rods (3) are arranged in the round holes between the left stop lever (2) and the right stop lever (6), short sides of the plurality of L-shaped rotating rods (3) are connected through a connecting plate (5), and threads are formed in outer surfaces of the tail ends of long sides of the L-shaped rotating rods (3), and spray rod connecting holes are formed in the tail ends of the long sides of the L-shaped rotating rods (3). Spray rods (7) are arranged orderly outside a machine room by use of starting time, films are arranged when an X-ray machine shuts down, the spray rods (7) can be wholly rotated by 90 degrees instantly, the testing efficiency is improved, the testing accuracy is improved, and standing time of testing workers in the machine room is shortened.

Description

A kind of spray boom weld radiographic inspection device and method
Technical field
The invention belongs to aeroengine combustor buring room spray boom weld radiographic inspection technical field, particularly a kind of aeroplane engine Machine combustor spray boom weld radiographic inspection fixture and using method.
Background technology
At present, when radiographic inspection is carried out to aeroengine combustor buring room spray boom weld seam, need to put multiple spray booms On one X-ray film, then transillumination is carried out, then change another X film, spray boom is rotated by 90 ° and carry out again transillumination, finally will exposure X-ray film developed a film, commented the work such as piece.Because spray boom is less, squats down on the ground and wasted time and energy when putting, less efficient, X-ray Air is deteriorated after being ionized by high voltage x-ray in flaw detection engine house, and long-time is stopped can cause reviewer uncomfortable, and can not be by 90 ° require accurate rotation, there is very big error.
The content of the invention
The technical problem to be solved in the present invention is:There is provided a kind of for spray boom weld radiographic inspection device and method, right It is first using the available machine time that spray boom ordered arrangement is good outside engine house when spray boom weld seam carries out radiographic inspection, then treat that X-ray machine stops Pieces of cloth are carried out during machine, using spray boom weld radiographic inspection fixture, can be with moment by 90 ° of spray boom integral-rotation, to improve detection effect Rate, improves accuracy in detection, reduces the time of staying of the reviewer in engine house.
Technical scheme is as follows:
A kind of spray boom weld radiographic inspection device, including pedestal, along base length directional spreding on an end face of pedestal Have in the circular hole of string circular hole, high order end and low order end and be respectively arranged with left pin and right pin, between left pin and right pin Circular hole in be provided with many bull sticks, the bull stick is L-shaped, and the minor face of many L-shaped bull sticks is connected by connecting plate, L-shaped bull stick The outer surface of long edge tail has screw thread, inside there is spray boom connecting hole.
The left pin and right pin are L-shaped, and its long edge lengths and bond length are identical with bull stick, and long edge tail is outer There is screw thread on surface.
The spray boom connecting hole is tapered blind hole, and outer end aperture ratio spray boom tubule stomidium external diameter is big, inner end aperture ratio spray boom Tubule stomidium external diameter is little.
The minor face of the L-shaped bull stick has a plane, and the connecting plate is a cuboid flat board, connecting plate by pin with it is many The plane of the L-shaped minor face of root bull stick is connected.
The long side of the L-shaped bull stick includes that the distance between a limited step, limited step and screw thread are more than or equal to pedestal Width.
A kind of spray boom weld radiographic inspection method of above-mentioned failure detector is comprised the following steps:
Step one, adjusts left pin and right pin angle, bull stick is first drawn close after left pin when drawing close right pin again just 90 ° of deflection, the little pipe end of spray boom is inserted in bull stick blind hole, and makes bull stick draw close left pin, carries out transillumination;
Step 2, changes the camera bag equipped with new film, by bar rotation and draws close right pin, carries out transillumination;
Step 3, spray boom is removed from bull stick, then is reinstalled not carrying out the spray boom of transillumination;
Step 4, the darkroom disposal such as developed, be fixed, being dried to exposed film, then carries out commenting piece.
The spray boom weld radiographic inspection of the present invention generally includes following steps:
1., if uniform on pedestal bore dry hole, aperture and pitch of holes determine according to the big pipe external diameter of spray boom.
2. bull stick is made, after one end of bull stick is inserted in pedestal circular hole, will be limited by limited step, in front end spiral shell is loaded onto Imperial mother, bull stick is fixed on pedestal, but can be with left-right rotation, and there is blind hole the threaded one end of bull stick, and blind hole is tapered, outer end Aperture is slightly big than spray boom tubule stomidium external diameter, and inner end aperture is slightly little than spray boom tubule stomidium external diameter, and the little pipe end of spray boom inserts blind hole Afterwards, it is stationary state.
3. all of bull stick is coupled together with connecting plate.
4., according to the bull stick method left pin of making and right pin is made, left pin and right pin can be without front end blind holes.
5. left pin and right pin angle are adjusted, when making bull stick first draw close left pin, when being rotated further by bull stick and drawing close right pin Just deflect 90 °.
6. the little pipe end of spray boom is inserted in bull stick blind hole, and makes bull stick draw close left pin, then carry out transillumination.
7. the camera bag equipped with new film is changed, by bar rotation and right pin is drawn close, keeps that X-ray transillumination direction is constant to be carried out Transillumination.
8. spray boom is removed from bull stick, then is reinstalled not carrying out the spray boom of transillumination.
9. pair exposed film such as is developed, is fixed, being dried at the darkroom disposal, then carries out commenting piece.
Mainly by pedestal, left pin, bull stick, pin, connecting plate, right pin, nut, pedestal is a rectangular block to the present invention, On the long side of pedestal, some through holes are uniformly bored, bull stick is right-angled bend rod, and insertion pedestal one end is with blind hole, the other end Tabular is processed into, and bores a through hole, by pin and connecting plate, some bull sticks are coupled together, can be simultaneously with identical Corner is rotated, left pin, and right pin and bull stick are fixed respectively by nut, and after fixing, bull stick can be rotation, and left gear Bar, right pin then can not be rotated, and have weld seam on spray boom, and X-ray film is housed in camera bag.
It is an advantage of the invention that:Detection efficiency can be improved, is reduced labor intensity, improve the quality of detection.Test proof, this Invention can improve detection efficiency about 30%, reduce labor intensity about 50%, the time of staying of the less operator in engine house Month 60%, can also accurate 90 ° of rotating part.
Description of the drawings
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the structural representation of bull stick in the present invention.
Specific embodiment
As shown in figure 1, length direction of the B directions for pedestal 1, perpendicular to the width that B directions are pedestal 1.
As depicted in figs. 1 and 2, spray boom weld radiographic inspection device includes pedestal 1, left pin 2, bull stick 3, pin 4, connection Plate 5, right pin 6, nut 9, pedestal 1 is a rectangular block, on the long side of pedestal 1, uniformly bores some manholes, and bull stick 3 is Right-angled bend L-shaped rod, insertion pedestal 1 one end is that, with blind hole, aperture is X, the other end be processed into tabular (i.e. plane 12, and A through hole is bored, by pin 4 and connecting plate 5, some bull sticks 3 is coupled together, can simultaneously with the rotation of identical corner, left gear Bar 2, right pin 6 and bull stick 3 are fixed respectively by nut 9, and after fixing, bull stick 3 can be rotation, and left pin 2, right pin 6 can not rotate, and have weld seam 8 on spray boom 7, and the tubule stomidium external diameter of spray boom 7 is Y, and Y is slightly less than X, and X-ray film is housed in camera bag 10.
First uniformly bore some manholes when making the device on pedestal 1, the big pipe of aperture and pitch of holes according to spray boom 7 External diameter determines.Bull stick 3 is made, after one end of bull stick 3 is inserted in the hole of pedestal 1, will be limited by limited step 11, loaded onto in front end After nut 9, bull stick 3 is fixed on pedestal 1, but can be with left-right rotation, and there is blind hole the threaded one end of bull stick 3, and blind hole is in cone Shape, outer end aperture X is Y big slightly than the tubule stomidium external diameter of spray boom 7, and inner end aperture X is that Y is little slightly than the tubule stomidium external diameter of spray boom 7, spray It is stationary state after the little pipe end of bar 7 insertion blind hole.All of bull stick 3 is coupled together with connecting plate 5.According to the making side of bull stick 3 Legal system makees left pin 2 and right pin 6, and left pin 2 and right pin 6 can be without front end blind holes.Adjust 6 jiaos of left pin 2 and right pin Degree, when making bull stick 3 first draw close left pin 2, is rotated further by just deflecting 90 ° when bull stick 3 draws close right pin 6.The little pipe end of spray boom 7 is inserted Enter in the blind hole of bull stick 3, and make bull stick 3 draw close left pin 2, according to X-ray transillumination A directions transillumination is carried out.Change and new film is housed Camera bag 10, bull stick 3 is rotated and is drawn close right pin 6 according to B directions, carry out transillumination according to X-ray transillumination A directions.From on bull stick 3 Spray boom 7 is removed, then is reinstalled not carrying out the spray boom 7 of transillumination.Exposed film is developed, is fixed, being dried etc. dark Room is processed, and then carries out commenting piece.

Claims (6)

1. a kind of spray boom weld radiographic inspection device, it is characterised in that:Including pedestal (1), along base on an end face of pedestal (1) Seat (1) length direction is distributed with the circular hole of string circular hole, high order end and low order end and is respectively arranged with left pin (2) and right pin (6) many bull sticks (3), are provided with the circular hole between left pin (2) and right pin (6), the bull stick (3) is L-shaped, many L The minor face of shape bull stick (3) is connected by connecting plate (5), and the outer surface of the long edge tail of L-shaped bull stick (3) has screw thread, inside has spray boom to connect Connect hole.
2. a kind of spray boom weld radiographic inspection device according to claim 1, it is characterised in that:The left pin (2) and Right pin (6) is L-shaped, and its long edge lengths and bond length are identical with bull stick (3), and the outer surface of long edge tail has screw thread.
3. a kind of spray boom weld radiographic inspection device according to claim 1, it is characterised in that:The spray boom connecting hole is Tapered blind hole, outer end aperture ratio spray boom (7) tubule stomidium external diameter is big, and inner end aperture ratio spray boom (7) tubule stomidium external diameter is little.
4. a kind of spray boom weld radiographic inspection device according to claim 1, it is characterised in that:The L-shaped bull stick (3) Minor face has a plane (12), and the connecting plate (5) is a cuboid flat board, and connecting plate (5) is by pin (4) and many bull sticks (3) plane of L-shaped minor face is connected.
5. a kind of spray boom weld radiographic inspection device according to claim 1, it is characterised in that:The L-shaped bull stick (3) Long side includes the width of the distance between a limited step (11), limited step (11) and screw thread more than or equal to pedestal (1).
6. the spray boom weld radiographic inspection method of failure detector described in a kind of employing claim 1,2,3,4 or 5, its feature exists In comprising the following steps:
Step one, adjusts left pin (2) and right pin (6) angle, bull stick (3) is first drawn close after left pin (2) and draws close right gear again 90 ° are just deflected during bar (6), the little pipe end of spray boom (7) is inserted in bull stick (3) blind hole, and make bull stick (3) draw close left pin (2), transillumination is carried out;
Step 2, changes the camera bag equipped with new film, and by bull stick (3) right pin (6) is rotated and draw close, and carries out transillumination;
Step 3, spray boom (7) is removed from bull stick (3), then is reinstalled not carrying out the spray boom (7) of transillumination;
Step 4, the darkroom disposal such as developed, be fixed, being dried to exposed film, then carries out commenting piece.
CN201611118360.7A 2016-12-07 2016-12-07 A kind of spray boom weld radiographic inspection device and method Active CN106596595B (en)

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CN201611118360.7A CN106596595B (en) 2016-12-07 2016-12-07 A kind of spray boom weld radiographic inspection device and method

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108087146A (en) * 2017-12-28 2018-05-29 西安航天动力研究所 Position-limit mechanism and the adjustable receipts expansion jet pipe transmission device with the position-limit mechanism

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS556220A (en) * 1978-06-29 1980-01-17 Toshiba Corp X ray transmission tester
IT1152908B (en) * 1981-10-16 1987-01-14 Kaiser Steel Corp APPARATUS AND METHOD FOR THE RADIOGRAPHIC EXAMINATION OF THE AREA OF THE CONTOUR WELDING LINE OF A DOUBLE STAINLESS STEEL TUBE
CN201220389Y (en) * 2008-06-26 2009-04-15 邓伟超 Multifunction spanner
KR20090067789A (en) * 2007-12-21 2009-06-25 주식회사 한국공업엔지니어링 Radiographic testing equipment of non scaffolding on high sky work
CN201989076U (en) * 2011-04-11 2011-09-28 山东省电力学校 L-type hexagon wrench
CN204287077U (en) * 2014-12-15 2015-04-22 贵州黎阳航空动力有限公司 A kind of center positioning device for large-scale girth joint sensitivity of film
CN204321923U (en) * 2014-12-15 2015-05-13 贵州黎阳航空动力有限公司 A kind of x-ray inspection fixture for aeroengine combustor buring room casing
CN105717143A (en) * 2014-12-04 2016-06-29 重庆旭新悦数控机械有限公司 Radiographic inspection process
CN207280987U (en) * 2017-10-26 2018-04-27 中国十九冶集团有限公司 Small-caliber pipeline X-ray detection apparatus X

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS556220A (en) * 1978-06-29 1980-01-17 Toshiba Corp X ray transmission tester
IT1152908B (en) * 1981-10-16 1987-01-14 Kaiser Steel Corp APPARATUS AND METHOD FOR THE RADIOGRAPHIC EXAMINATION OF THE AREA OF THE CONTOUR WELDING LINE OF A DOUBLE STAINLESS STEEL TUBE
KR20090067789A (en) * 2007-12-21 2009-06-25 주식회사 한국공업엔지니어링 Radiographic testing equipment of non scaffolding on high sky work
CN201220389Y (en) * 2008-06-26 2009-04-15 邓伟超 Multifunction spanner
CN201989076U (en) * 2011-04-11 2011-09-28 山东省电力学校 L-type hexagon wrench
CN105717143A (en) * 2014-12-04 2016-06-29 重庆旭新悦数控机械有限公司 Radiographic inspection process
CN204287077U (en) * 2014-12-15 2015-04-22 贵州黎阳航空动力有限公司 A kind of center positioning device for large-scale girth joint sensitivity of film
CN204321923U (en) * 2014-12-15 2015-05-13 贵州黎阳航空动力有限公司 A kind of x-ray inspection fixture for aeroengine combustor buring room casing
CN207280987U (en) * 2017-10-26 2018-04-27 中国十九冶集团有限公司 Small-caliber pipeline X-ray detection apparatus X

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108087146A (en) * 2017-12-28 2018-05-29 西安航天动力研究所 Position-limit mechanism and the adjustable receipts expansion jet pipe transmission device with the position-limit mechanism
CN108087146B (en) * 2017-12-28 2019-08-20 西安航天动力研究所 A kind of adjustable receipts expansion jet pipe transmission device with position-limit mechanism

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Address after: 561102 No. 1111 Liyang Road, Baiyun District, Guiyang City, Guizhou Province

Patentee after: Chinese Hangfa Guizhou Liyang aero Power Co. Ltd.

Address before: 561102 Baiyun Town, Pingba County, Anshun City, Guizhou Province

Patentee before: Guizhou Liyang Aerospace Power Co., Ltd.