CN114199997A - Ultrasonic detection probe for circumferential boss welding seam of air conduit cylinder - Google Patents

Ultrasonic detection probe for circumferential boss welding seam of air conduit cylinder Download PDF

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Publication number
CN114199997A
CN114199997A CN202010982016.2A CN202010982016A CN114199997A CN 114199997 A CN114199997 A CN 114199997A CN 202010982016 A CN202010982016 A CN 202010982016A CN 114199997 A CN114199997 A CN 114199997A
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CN
China
Prior art keywords
air conduit
probe
frame
chain
circumferential
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
Application number
CN202010982016.2A
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Chinese (zh)
Inventor
朱萍
董德秀
柏镇
杜萍
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 Shenyang Liming Aero Engine Co Ltd
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AECC Shenyang Liming Aero Engine Co Ltd
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Filing date
Publication date
Application filed by AECC Shenyang Liming Aero Engine Co Ltd filed Critical AECC Shenyang Liming Aero Engine Co Ltd
Priority to CN202010982016.2A priority Critical patent/CN114199997A/en
Publication of CN114199997A publication Critical patent/CN114199997A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04Analysing solids
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22Details, e.g. general constructional or apparatus details
    • G01N29/24Probes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22Details, e.g. general constructional or apparatus details
    • G01N29/26Arrangements for orientation or scanning by relative movement of the head and the sensor
    • G01N29/262Arrangements for orientation or scanning by relative movement of the head and the sensor by electronic orientation or focusing, e.g. with phased arrays
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22Details, e.g. general constructional or apparatus details
    • G01N29/28Details, e.g. general constructional or apparatus details providing acoustic coupling, e.g. water
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/028Material parameters
    • G01N2291/0289Internal structure, e.g. defects, grain size, texture
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/26Scanned objects
    • G01N2291/267Welds

Abstract

The invention provides an ultrasonic detection probe for a circumferential boss welding seam of an air conduit cylinder, which comprises an annular scanning frame, a phased array probe and an encoder, wherein the annular scanning frame can be sleeved on the circumferential boss welding seam of the air conduit cylinder and rotates along the circumferential direction of the air conduit cylinder, the minimum inner diameter of the annular scanning frame is matched with the outer diameter of the air conduit cylinder, the phased array probe and the encoder are both arranged on the annular scanning frame, the phased array probe is used for detecting the circumferential boss welding seam of the air conduit cylinder, the encoder is used for detecting the displacement of the annular scanning frame, the annular scanning frame can be sleeved on the circumferential lug boss welding line of the air conduit cylinder, a user holds the annular scanning frame by hand to enable the annular scanning frame to move along the circumferential direction of the air conduit cylinder, the phased array probe and the encoder also move synchronously with the annular scanning frame, and then detect the circumference boss welding seam, improved detection efficiency and the quality of testing result.

Description

Ultrasonic detection probe for circumferential boss welding seam of air conduit cylinder
Technical Field
The invention belongs to the technical field of nondestructive testing, and particularly relates to an ultrasonic testing probe for a circumferential boss welding line of an air conduit cylinder.
Background
The air conduit is an important component of the turbine rotor assembly, the conduit cylinder body is formed by welding the inner cylinder body and the outer cylinder body in an electron beam welding mode, and the air conduit has the main function of guiding air in the engine, and the working temperature is gradually increased from front to back (the air inlet direction of the engine) to be between 300 ℃ and 450 ℃. Because the working temperature is higher, and the control process of the electron beam welding process is not good, the defects of cracks and the like are easily generated at the welding seam position, and the flight safety of the airplane is directly influenced. According to the design requirement, as shown in fig. 1 and fig. 2, the electron beam welding seam 1 'of the air conduit 2' needs to be subjected to ultrasonic inspection. The total axial height of the part exceeds 900mm, 5 circumferential weld joints 1 'are axially distributed on the cylinder, the positions of the weld joints 1' are of boss structures, 6 electron beam weld joints 1 'are uniformly distributed on each circumference, the circumferential length of the weld joints 1' is about 8mm, the axial length of the weld joints 1 'is about 2mm, and the size of the weld joints 1' is a key welding quality judgment basis; because the diameter of the cylinder body is only 120mm, the existing probe is not easy to couple with the surface of the boss welding seam 1', an ultrasonic probe suitable for detection is not available, and ultrasonic detection cannot be realized.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art or the related art.
Therefore, the invention provides an ultrasonic detection probe for a circumferential lug boss welding line of an air conduit cylinder.
In view of the above, the invention provides an ultrasonic detection probe for a circumferential boss weld of an air conduit cylinder, which comprises an annular scanning frame, a phased array probe and an encoder, wherein the annular scanning frame can be sleeved on the circumferential boss weld of the air conduit cylinder and rotates along the circumferential direction of the air conduit cylinder, the minimum inner diameter of the annular scanning frame is matched with the outer diameter of the air conduit cylinder, the phased array probe and the encoder are both arranged on the annular scanning frame, the phased array probe is used for detecting the circumferential boss weld of the air conduit cylinder, and the encoder is used for detecting the displacement of the annular scanning frame.
Preferably, the annular scanning frame comprises a chain frame assembly and a connecting assembly, wherein the connecting assembly is detachably connected with the chain frame assembly, so that two ends of the chain frame assembly can be separated from each other into an unfolding state or connected into a closed state.
Preferably, the chain frame assembly comprises two first chain links, a plurality of second chain links and a probe placing frame assembly, the probe placing frame assembly is hinged between the two first chain links, the first chain links and the second chain links and the two adjacent second chain links are hinged through first pin shafts, first rollers are rotatably sleeved on the first pin shafts, and the outer peripheral surfaces of the first rollers are in contact with the outer peripheral surface of the air guide pipe cylinder.
Preferably, the probe rack component comprises an outer frame, a second roller and a fixed block, the outer frame comprises a supporting part and two connecting parts, the supporting part is a square frame, the connecting part is a frame structure with an opening at one side end, the phased array probe is installed in the fixed block and is connected with the supporting part through the fixed block, the inner surface of the fixed block is in contact with the outer surface of the circumferential boss welding line of the air guide pipe barrel, the supporting part is respectively connected with the closed ends of the two connecting parts, the second roller is installed in the connecting part through a second pin shaft, the second pin shaft is parallel to the first pin shaft, and the opening end of the connecting part is hinged to the first chain link.
Preferably, the probe rack assembly further comprises a knob, wherein the knob is arranged on the supporting portion and used for detachably mounting the fixing block in the supporting portion.
Preferably, the probe rack component further comprises a gasket, the gasket is arranged on the inner surface of the fixed block along the circumferential direction of the phased array probe, and the outer surface of the gasket is attached to the outer surface of the circumferential boss welding line of the air conduit cylinder.
Preferably, the annular scanning frame further comprises a hinged flower rotating wheel, the hinged flower rotating wheel is arranged on the connecting portion and coaxial with the second roller, the encoder is arranged on the connecting portion, and the rolling wheel of the encoder is attached to the hinged flower rotating wheel to achieve linkage.
Preferably, the coupling assembling includes connecting piece and elastic component, and the one end of elastic component is connected with the one end of chain frame subassembly, and the other end of elastic component is connected with the connecting piece, and connecting piece detachably is connected with the other end of chain frame subassembly.
Preferably, the connecting piece is an M-shaped hook and comprises a first crank and a second crank, the first crank can be hung on a first pin shaft at one end of the chain rack assembly in a sleeved mode, and the second crank is used for holding.
Preferably, the elastic part comprises two springs arranged in parallel, one ends of the two springs are connected with one end of the chain rack assembly, and the other ends of the two springs are connected with the M-shaped hook.
Compared with the prior art, the invention has the beneficial effects that: the special ultrasonic detection probe provided by the invention has the advantages that the structure is simple, the probe is fixed in a tool, can rotate freely, accurately positions and records detection results, has strong operability and reliable detection results, and can regularly monitor the quality of the welding line, thereby avoiding the occurrence of faults.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a view illustrating a structure of a weld according to the related art;
FIG. 2 is a view illustrating a structure of a weld according to the related art;
FIG. 3 shows a schematic structural view of an air duct barrel circumferential boss weld ultrasonic inspection probe according to one embodiment of the present invention;
FIG. 4 shows a schematic structural view of an air duct barrel circumferential boss weld ultrasonic inspection probe according to yet another embodiment of the present invention;
FIG. 5 shows a schematic structural view of an air duct barrel circumferential boss weld ultrasonic inspection probe according to yet another embodiment of the present invention;
wherein: 1' a weld; 2' an air conduit; 1, a phased array probe; 2, an encoder; 21 a rolling wheel; 3 a first link; 4 a second link; 41 a first pin; 5 a first roller; 6 a second roller; 61 a second pin shaft; 7, fixing blocks; 8 a support part; 9 a connecting part; 10 a knob; 11 a pad; 12 reaming rotating wheel; 13 a second crank; 14 resilient member.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings.
An ultrasonic inspection probe for an air duct barrel circumferential ledge weld according to some embodiments of the present invention is described below with reference to fig. 3-5.
In the embodiment of the invention, as shown in fig. 3 to 5, the invention provides an ultrasonic detection probe for a circumferential boss weld of an air conduit cylinder, which comprises an annular scanning frame, a phased array probe 1 and an encoder 2, wherein the annular scanning frame can be sleeved on the circumferential boss weld of the air conduit cylinder and rotate along the circumferential direction of the air conduit cylinder, the minimum inner diameter of the annular scanning frame is matched with the outer diameter of the air conduit cylinder, the phased array probe 1 and the encoder 2 are both arranged on the annular scanning frame, the phased array probe 1 is used for detecting the circumferential boss weld of the air conduit cylinder, and the encoder 2 is used for detecting the displacement of the annular scanning frame.
In the embodiment, the phased array probe 1 and the encoder 2 are both arranged on an annular scanning frame, the annular scanning frame can be sleeved on a circumferential boss welding line of an air conduit cylinder and rotates along the circumferential direction of the air conduit cylinder, the minimum inner diameter of the annular scanning frame is matched with the outer diameter of the air conduit cylinder, positioning detection of the to-be-detected boss welding line on the air conduit cylinder by the annular scanning frame is realized, when the device is used specifically, the annular scanning frame can be sleeved on the circumferential boss welding line of the air conduit cylinder, a user holds the annular scanning frame by hand to enable the annular scanning frame to move along the circumferential direction of the air conduit cylinder, the phased array probe 1 and the encoder 2 synchronously move along with the annular scanning frame, the phased array probe 1 sequentially scans and detects the to-be-detected boss welding line in the moving process, the encoder 2 detects and records the displacement of the annular scanning frame, namely the movement track of the phased array probe 1, therefore, the defective welding line detected by the phased array probe 1 can be accurately positioned and recorded, and the detection efficiency and the quality of a detection result are greatly improved.
In one embodiment of the present invention, preferably, the endless scanning frame includes a chain frame assembly and a coupling assembly detachably coupled to the chain frame assembly so that both ends of the chain frame assembly can be separated from each other into an unfolded state or coupled to each other into a closed state.
In this embodiment, coupling assembling can dismantle with the chain frame subassembly and be connected, so that the both ends of chain frame subassembly can the alternate segregation become the expansion state or interconnect becomes closed state, when the installation, can encircle the circumference boss welding seam at the air duct barrel with the chain frame subassembly of expansion state earlier, then connect the both ends of chain frame subassembly through coupling assembling, the both ends that make the chain frame subassembly are closed state, in order to form annular scanning frame, realize that the ultrasonic detection probe suit is on air duct circumference boss welding seam, and then carry out boss welding seam detection, wait to detect the completion after, take apart coupling assembling and chain frame subassembly, make the both ends separation of chain frame subassembly, can take off ultrasonic detection probe from the air duct barrel, and convenient for operation.
In one embodiment of the present invention, preferably, as shown in fig. 4 and 5, the chain rack assembly includes two first chain links 3, a plurality of second chain links 4, and a probe rack assembly, the probe rack assembly is hinged between the two first chain links 3, the first chain links 3 and the second chain links 4, and the two adjacent second chain links 4 are hinged by first pin shafts 41, the first pin shafts 41 are rotatably sleeved with first rollers 5, and the outer circumferential surfaces of the first rollers 5 are in contact with the outer circumferential surface of the air duct cylinder.
In this embodiment, the probe holder assembly is hinged between two first chain links 3, the first chain links 3 and the second chain links 4 as well as two adjacent second chain links 4 are hinged through first pin shafts 41, the axis of the first pin shaft 41 is parallel to the axis of the annular scanning frame, the first pin shaft 41 is rotatably sleeved with a first roller 5, the first roller 5 is a soft rubber wheel, the outer peripheral surface of the first roller 5 is in contact with the outer peripheral surface of the air conduit cylinder, and when the annular scanning frame is manually rotated, the first roller 5 can be pushed to roll on the outer peripheral surface of the air conduit cylinder, so that the ultrasonic detection probe circumferentially moves on the air conduit cylinder, and the air conduit cylinder cannot be damaged. The first chain links 3, the second chain links 4 and the probe are hinged among the rack components, so that the chain rack components can be encircled and unfolded, the number of the first chain links 3 and the second chain links 4 can be increased or decreased, the circumference of the chain rack components can be adjusted, and the chain rack components can adapt to air ducts with different sizes.
In one embodiment of the present invention, preferably, as shown in fig. 4 and 5, the probe rack assembly includes an outer frame, a second roller 6 and a fixed block 7, the outer frame includes a supporting portion 8 and two connecting portions 9, the supporting portion 8 is a square frame, the connecting portions 9 are frame structures with one side ends open, the phased array probe 1 is installed in the fixed block 7 and connected with the supporting portion 8 through the fixed block 7, an inner surface of the fixed block 7 is in contact with an outer surface of a circumferential boss weld of the air duct cylinder, the supporting portions 8 are respectively connected with closed ends of the two connecting portions 9, the second roller 6 is installed in the connecting portion 9 through a second pin 61, the second pin 61 is parallel to the first pin 41, and an open end of the connecting portion 9 is hinged to the first link 3.
In this embodiment, supporting part 8 respectively with the blind end fixed connection of two connecting portion 9, supporting part 8 and two connecting portion 9 are a whole, fixed block 7 is the wedge, arrange in supporting part 8, and be connected with supporting part 8 through the screw, phased array probe 1 passes through the screw installation in fixed block 7, phased array probe 1 passes through fixed block 7 and is connected with supporting part 8, be provided with at least one through-hole on the fixed block 7, couplant accessible through-hole gets into, the open end of connecting portion 9 is articulated with first chain link 3, every connecting portion 9 internally mounted has a second gyro wheel 6, second gyro wheel 6 is the ebonite wheel, the quantity of second gyro wheel 6 does not restrict to two, when cyclic annular scanning frame is closed state, second gyro wheel 6 closely laminates with the protruding edge of circumference boss welding seam, realize accurate measurement.
In one embodiment of the present invention, preferably, as shown in fig. 5, the probe carriage assembly further includes a knob 10, and the knob 10 is disposed on the support portion 8 for detachably mounting the fixing block 7 in the support portion 8.
In this embodiment, the knob 10 is screwed to the support portion 8, and tightening the knob 10 secures the fixing block 7 in the support portion 8, thereby securing the phased array probe 1 in the outer frame.
In one embodiment of the present invention, preferably, as shown in fig. 5, the probe rack assembly further includes a gasket 11, the gasket 11 is disposed on the inner surface of the fixing block 7 along the circumference of the phased array probe 1, and the outer surface of the gasket 11 is attached to the outer surface of the circumferential boss weld of the air conduit cylinder.
In this embodiment, the pad 11 is made of sponge and is adhered to the inner surface of the fixed block 7 along the circumferential direction of the phased array probe 1, the sponge is made of flexible materials, so that the inner surface of the fixed block 7 is easily coupled to the boss welding line, and meanwhile, the sponge can absorb and store the coupling agent entering through the through hole, so that the coupling agent can be left around the phased array probe 1 and is not easy to flow out, the detection precision is improved, and in the specific operation, the coupling agent is made of water.
In an embodiment of the present invention, preferably, as shown in fig. 4 and 5, the annular scanning frame further includes a hinged rotating wheel 12, the hinged rotating wheel 12 is disposed on the connecting portion 9 and coaxial with the second roller 6, the encoder 2 is disposed on the connecting portion 9, and the rolling wheel 21 of the encoder 2 is attached to the hinged rotating wheel 12 for linkage.
In this embodiment, the reaming rotating wheel 12 and the encoder 2 are both disposed on the connecting portion 9, the rolling wheel 21 of the encoder 2 is a soft rubber wheel, the axis of the reaming rotating wheel 12 is parallel to the axis of the rolling wheel 21 of the encoder 2, the rolling wheel 21 of the encoder 2 is closely attached to the reaming rotating wheel 12, and the reaming rotating wheel 12 is coaxial with a second roller 6, so that when the annular scanning frame circumferentially moves on the air conduit cylinder, the second roller 6 rotates to drive the reaming rotating wheel 12 to move, and the reaming rotating wheel 12 rotates to drive the rolling wheel 21 of the encoder 2 to rotate, thereby accurately recording the movement track of the ultrasonic detection probe.
In one embodiment of the present invention, preferably, as shown in fig. 4, the coupling assembly includes a coupling member and an elastic member 14, one end of the elastic member 14 is coupled to one end of the chain frame assembly, the other end of the elastic member 14 is coupled to the coupling member, and the coupling member is detachably coupled to the other end of the chain frame assembly.
In this embodiment, the one end of elastic component 14 is connected with the one end of chain frame subassembly, the other end of elastic component 14 is connected with the other end of chain frame subassembly through the connecting piece, elastic component 14 has elasticity, can compensate the girth of chain frame subassembly, make it better laminate on air conduit barrel circumference boss welding seam, improve data acquisition quality, and can dismantle between connecting piece and the chain frame subassembly and be connected, easy operation is convenient, the structural style and the length of elastic component 14 are not restricted, can be directed against the air conduit barrel of different dimensions, be equipped with the elastic component 14 of a plurality of different dimensions, be convenient for change according to actual conditions.
In one embodiment of the present invention, preferably, as shown in fig. 4, the connecting member is an M-shaped hook, and includes a first crank and a second crank 13, the first crank can be hung on the first pin 41 at one end of the chain frame assembly, and the second crank 13 is used for holding.
In this embodiment, the connecting member is an M-shaped hook, and includes a first crank and a second crank 13, the first crank can be hung on the first pin 41 at one end of the chain rack assembly, so as to connect the connecting member with the chain rack assembly, the annular scanning rack is in a closed state, and then detection is performed, after detection is completed, the second crank 13 is held by hand, the first crank is taken out from the first pin 41 at one end of the chain rack assembly, the connecting member is disconnected from the chain rack assembly, the annular scanning rack is in a separated state, and the ultrasonic detection probe can be taken down from the air conduit barrel, so that operation is simple.
In one embodiment of the present invention, preferably, as shown in fig. 4, the elastic member 14 includes two springs arranged in parallel, one end of each of the two springs is connected to one end of the chain frame assembly, and the other end of each of the two springs is connected to the M-shaped hook.
In this embodiment, the elastic member 14 includes two springs arranged in parallel, and the size adaptability of the annular scanning frame is better, so that the ultrasonic detection probe is tightly attached to the circumferential boss weld joint, and the data acquisition quality is improved.
The above examples are only for explaining the present invention and do not constitute a limitation to the scope of protection of the present invention. All other embodiments, which can be derived by those skilled in the art from the above-described embodiments without any creative effort, namely all modifications, equivalents, improvements and the like made within the spirit and principle of the present application, fall within the protection scope of the present invention claimed.

Claims (10)

1. The utility model provides an air conduit barrel circumference boss welding seam ultrasonic testing probe, its characterized in that, sweeps and looks into frame, phased array probe and encoder including cyclic annular, the cyclic annular is swept and is looked into the frame and can overlap and establish on air conduit barrel circumference boss welding seam and along air conduit barrel circumferential direction, and the minimum internal diameter that the frame was looked into to cyclic annular is swept and is looked into the external diameter phase-match of frame and air conduit barrel, and phased array probe and encoder are all installed on the cyclic annular is swept and are looked into the frame, and the phased array probe is used for detecting air conduit barrel circumference boss welding seam, and the encoder is used for detecting the displacement that the frame was looked into to cyclic annular.
2. The ultrasonic air conduit barrel weld inspection probe according to claim 1, wherein the annular scanning frame comprises a chain frame assembly and a connecting assembly, the connecting assembly being detachably connected to the chain frame assembly, so that two ends of the chain frame assembly can be separated from each other into an expanded state or connected to each other into a closed state.
3. The ultrasonic detection probe for the weld joint of the circumferential boss of the air guide pipe cylinder body according to claim 2, wherein the chain frame assembly comprises two first chain links, a plurality of second chain links and a probe frame assembly, the probe frame assembly is hinged between the two first chain links, the first chain links and the second chain links as well as two adjacent second chain links are hinged through first pin shafts, first rollers are rotatably sleeved on the first pin shafts, and the outer peripheral surfaces of the first rollers are in contact with the outer peripheral surface of the air guide pipe cylinder body.
4. The ultrasonic detection probe for the welding line of the circumferential boss of the air guide pipe cylinder body according to claim 3, wherein the probe placing frame assembly comprises an outer frame, at least two second rollers and a fixed block, the outer frame comprises a supporting part and two connecting parts, the supporting part is a square frame, the connecting parts are of a frame structure with an opening at one side end, the phased array probe is installed in the fixed block and is connected with the supporting part through the fixed block, the inner surface of the fixed block is in contact with the outer surface of the welding line of the circumferential boss of the air guide pipe cylinder body, the supporting part is respectively connected with the closed ends of the two connecting parts, the second rollers are installed in the connecting parts through second pin shafts, the second pin shafts are parallel to the first pin shafts, and the opening ends of the connecting parts are hinged to the first chain links.
5. The ultrasonic testing probe for the weld of the boss on the circumference of the air conduit cylinder body as claimed in claim 4, wherein the probe holder assembly further comprises a knob, the knob is arranged on the supporting portion and used for detachably mounting the fixing block in the supporting portion.
6. The ultrasonic testing probe for the welding line of the circumferential boss of the air conduit cylinder body as claimed in claim 4, wherein the probe holder assembly further comprises a gasket, the gasket is arranged on the inner surface of the fixed block along the circumferential direction of the phased array probe, and the outer surface of the gasket is attached to the outer surface of the welding line of the circumferential boss of the air conduit cylinder body.
7. The ultrasonic detection probe for the weld joint of the circumferential boss of the air conduit cylinder body as claimed in claim 2, wherein the annular scanning frame further comprises a hinged rotating wheel, the hinged rotating wheel is arranged on the connecting part and is coaxial with the second roller, the encoder is arranged on the connecting part, and a rolling wheel of the encoder is attached to the hinged rotating wheel to realize linkage.
8. The ultrasonic air conduit barrel weld inspection probe according to claim 2, wherein the connecting assembly comprises a connecting member and an elastic member, one end of the elastic member is connected with one end of the chain frame assembly, the other end of the elastic member is connected with the connecting member, and the connecting member is detachably connected with the other end of the chain frame assembly.
9. The ultrasonic detection probe for the weld joint of the circumferential boss of the air conduit cylinder body as claimed in claim 8, wherein the connecting piece is an M-shaped hook and comprises a first crank and a second crank, the first crank can be sleeved and hung on a first pin shaft at one end of the chain frame assembly, and the second crank is used for holding.
10. The ultrasonic air conduit barrel weld inspection probe according to claim 8, wherein the elastic member comprises two springs arranged in parallel, one end of each of the two springs is connected with one end of the chain rack assembly, and the other end of each of the two springs is connected with the M-shaped hook.
CN202010982016.2A 2020-09-17 2020-09-17 Ultrasonic detection probe for circumferential boss welding seam of air conduit cylinder Pending CN114199997A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117517455A (en) * 2023-10-26 2024-02-06 安徽大华检测技术有限公司 Bar ultrasonic nondestructive flaw detector
CN117517455B (en) * 2023-10-26 2024-05-10 安徽大华检测技术有限公司 Bar ultrasonic nondestructive flaw detector

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104297342A (en) * 2014-10-17 2015-01-21 西安航空动力股份有限公司 Ultrasonic testing method of engine air conduit electron beam welding line
CN105372331A (en) * 2015-09-29 2016-03-02 国家电网公司 Ultrasonic self-focusing phased-array detecting device for butt weld of small diameter tubes
CN205786507U (en) * 2016-05-26 2016-12-07 中海油安全技术服务有限公司 A kind of hand chain type ultrasonic phase array scanner for detecting conduit ring-shaped weld seam
CN205898745U (en) * 2016-08-15 2017-01-18 中海油安全技术服务有限公司 Path pipe welding seam ultrasonic phased array detects to sweep and looks into frame
CN110836926A (en) * 2019-11-26 2020-02-25 中国航发沈阳黎明航空发动机有限责任公司 Ultrasonic detection probe for air conduit electron beam welding seam
CN210243576U (en) * 2019-05-13 2020-04-03 国核电站运行服务技术有限公司 Ultrasonic phased array scanning device for small-diameter pipe

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104297342A (en) * 2014-10-17 2015-01-21 西安航空动力股份有限公司 Ultrasonic testing method of engine air conduit electron beam welding line
CN105372331A (en) * 2015-09-29 2016-03-02 国家电网公司 Ultrasonic self-focusing phased-array detecting device for butt weld of small diameter tubes
CN205786507U (en) * 2016-05-26 2016-12-07 中海油安全技术服务有限公司 A kind of hand chain type ultrasonic phase array scanner for detecting conduit ring-shaped weld seam
CN205898745U (en) * 2016-08-15 2017-01-18 中海油安全技术服务有限公司 Path pipe welding seam ultrasonic phased array detects to sweep and looks into frame
CN210243576U (en) * 2019-05-13 2020-04-03 国核电站运行服务技术有限公司 Ultrasonic phased array scanning device for small-diameter pipe
CN110836926A (en) * 2019-11-26 2020-02-25 中国航发沈阳黎明航空发动机有限责任公司 Ultrasonic detection probe for air conduit electron beam welding seam

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117517455A (en) * 2023-10-26 2024-02-06 安徽大华检测技术有限公司 Bar ultrasonic nondestructive flaw detector
CN117517455B (en) * 2023-10-26 2024-05-10 安徽大华检测技术有限公司 Bar ultrasonic nondestructive flaw detector

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