CN218896071U - Phased array fan blade detection probe - Google Patents
Phased array fan blade detection probe Download PDFInfo
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- CN218896071U CN218896071U CN202223086999.5U CN202223086999U CN218896071U CN 218896071 U CN218896071 U CN 218896071U CN 202223086999 U CN202223086999 U CN 202223086999U CN 218896071 U CN218896071 U CN 218896071U
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- 238000001514 detection method Methods 0.000 title claims abstract description 83
- 239000000523 sample Substances 0.000 title claims abstract description 43
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 20
- 238000007689 inspection Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 9
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000010248 power generation Methods 0.000 description 5
- 238000013459 approach Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 244000309464 bull Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model provides a phased array fan blade detection probe which comprises a base, wherein a cavity groove is arranged at the middle position of the upper surface of the base, a bidirectional thread rotating rod is arranged at the middle position of the inner wall of the cavity groove, and corresponding nut sleeve blocks are arranged at two ends of the inner part of the cavity groove through the bidirectional thread rotating rod. According to the phased array fan blade detection probe, through the bidirectional synchronous driving action of the bidirectional screw thread rotating rods in the cavity grooves, nut sleeve blocks on two sides can be driven to move, the Y-shaped supporting plate is controlled to be suitable for different detection structures to tighten centrally, after a detected object is clamped, the rotating wheel movably installed in the reserved groove is utilized to act, the detected disc sleeve plate can be rotated for 360 degrees to be detected, the detection probe is utilized to carry out comprehensive detection, and the problem that the existing phased array ultrasonic detection device for fan bolts is difficult to detect 360 degrees around the detected object in the whole detection process is effectively solved.
Description
Technical Field
The utility model relates to the technical field of fan bolt crack detection, in particular to a phased array fan blade detection probe.
Background
In recent years, the wind power generation industry of new energy sources in China has rapidly developed, wind power generation sets gradually develop towards the large-scale direction, in the assembly process of the wind power generation sets, the components are connected by high-strength bolts in the most used connection mode, in the long-term operation of the bolts of the wind power generation sets, fatigue cracks are easily generated under the action of periodic load, the safe use of the wind power generation sets is influenced, and in the maintenance process of fans, the detection of the bolts is an indispensable link.
In the prior art, when the bolt is detected, the detection part is the whole bolt, wherein the part of the bolt which is easy to crack is required to be detected, the defects of products in processing and use are required to be detected, ultrasonic waves are transmitted in a steel rod in a guided wave mode, the detection efficiency can be effectively improved, and the phased array detection process is utilized.
The phased array ultrasonic detection device for the fan bolt comprises a base, an ultrasonic phased array detector, a positioning hole and a scanning detection assembly, wherein the ultrasonic phased array detector, the positioning hole and the scanning detection assembly are respectively arranged on the base, the phased array ultrasonic detection device has the advantages of improving detection precision and detection efficiency, the position of a probe used for detection is fixed, and 360-degree detection is difficult to achieve in the whole detection process around a detected object, so that the phased array fan blade detection probe is necessary to solve the technical problems.
Disclosure of Invention
The utility model provides a phased array fan blade detection probe, which solves the problem that the existing phased array ultrasonic detection device for a fan bolt is difficult to detect 360-degree detection in the whole detection process around a detected object.
In order to solve the technical problems, the utility model provides a phased array fan blade detection probe, which comprises: a base;
the cavity groove is arranged at the middle position of the upper surface of the base, a bidirectional thread rotating rod is arranged at the middle position of the inner wall of the cavity groove, corresponding nut sleeve blocks are arranged at the two ends of the inner part of the cavity groove through the bidirectional thread rotating rod, Y-shaped supporting plates are arranged on the upper surfaces of the nut sleeve blocks, reserved grooves are arranged at the upper ends and the lower ends of the outer side surfaces of the Y-shaped supporting plates, and rotating wheels are movably arranged on the inner walls of the reserved grooves;
the detection device comprises a base, a slot bin is arranged on the rear side of the upper surface of the base, a detection disc sleeve plate is slidably arranged in the slot bin, the detection disc sleeve plate corresponds to the Y-shaped supporting plate in front-back mode, and a detection probe is fixedly arranged at the middle position of the upper surface of the detection disc sleeve plate.
The detection probe is an existing phased array ultrasonic detection device for the fan bolt, and works through ultrasonic detection.
Preferably, a disc sleeve is fixedly arranged at the middle position of the inner part of the cavity groove, the bidirectional threaded rotating rod is movably sleeved on the inner wall of the disc sleeve, a crank corresponding to the bidirectional threaded rotating rod is arranged on the outer side surface of the base, and a limit clamping block attached to the inner wall of the cavity groove is arranged on the upper surface of the nut sleeve block.
Preferably, the pull plate is installed to the upper surface of spacing fixture block, the pull plate is whole for the double-deck pull sleeve plate structure through the control of spring catch, the grip housing is all installed to the upper surface of pull plate, embedded nut pivot is all installed through the bolt of outside installation to the inside of grip housing, the bolt is used for controlling the elasticity degree of embedded nut pivot, Y type layer board install in the surface position department of embedded nut pivot.
Preferably, a graduated scale is arranged on the upper surface of the slot bin, and a groove corresponding to the slot bin is arranged at the bottom of the detection disc sleeve plate.
Preferably, the Y-shaped supporting plate can be adjusted in an up-down inclination manner through the movable connection relation between the clamping sleeve and the embedded nut rotating shaft.
Preferably, the antiskid buffer rubber blocks are arranged at the four-side corner positions of the bottom of the base.
Compared with the related art, the phased array fan blade detection probe provided by the utility model has the following beneficial effects:
the utility model provides a phased array fan blade detection probe, which can drive nut sleeve blocks at two sides to move through the bidirectional synchronous driving action of a bidirectional screw thread rotating rod in a cavity groove, controls a Y-shaped supporting plate to adapt to different detection structures to tighten centrally, and can rotate a detected object by 360 degrees through the action of a rotating wheel movably installed in a reserved groove after the detected object is clamped, so that the detection is carried out comprehensively by using a detection probe, and the problem that the existing phased array ultrasonic detection device for fan bolts is difficult to detect 360 degrees around the detected object in the whole detection process is effectively solved.
Drawings
FIG. 1 is a schematic structural view of a first embodiment of a phased array fan blade inspection probe provided by the present utility model;
FIG. 2 is a schematic diagram of the structure of the cavity groove of the phased array fan blade detection probe provided by the utility model;
fig. 3 is a schematic structural diagram of a second embodiment of a phased array fan blade detection probe provided by the utility model.
Reference numerals in the drawings: 1. the device comprises a base, 2, a cavity groove, 3, a disc sleeve, 4, a bidirectional screw rod, 5, a crank, 6, a nut sleeve block, 7, a limit clamping block, 8, a drawing plate, 9, a clamping sleeve, 10, a bolt, 11, an embedded nut rotating shaft, 12, a Y-shaped supporting plate, 13, a reserved groove, 14, a rotating wheel, 15, a slot bin, 16, a graduated scale, 17, a detection disc sleeve plate, 18, a detection probe, 19, a U-shaped frame, 20, a nut cap, 21, a screw, 22, a rotating buckle, 23 and an overhanging rod.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
First embodiment
Referring to fig. 1 and fig. 2 in combination, fig. 1 is a schematic structural diagram of a first embodiment of a phased array fan blade detection probe according to the present utility model; fig. 2 is a schematic structural diagram of the inside of a cavity groove of a phased array fan blade detection probe provided by the utility model. A phased array fan blade inspection probe comprising: a base 1;
the cavity groove 2 is arranged at the middle position of the upper surface of the base 1, a bidirectional screw thread rotating rod 4 is arranged at the middle position of the inner wall of the cavity groove 2, corresponding nut sleeve blocks 6 are arranged at two ends of the inner part of the cavity groove 2 through the bidirectional screw thread rotating rod 4, Y-shaped supporting plates 12 are arranged on the upper surface of the nut sleeve blocks 6, reserved grooves 13 are arranged at the upper end and the lower end of the outer side surface of the Y-shaped supporting plates 12, and rotating wheels 14 are movably arranged on the inner wall of the reserved grooves 13;
the slot bin 15 is installed on the rear side of the upper surface of the base 1, the detection disc sleeve plate 17 is slidably installed in the slot bin 15, the detection disc sleeve plate 17 corresponds to the Y-shaped supporting plate 12 in front-back mode, and the detection probe 18 is fixedly installed at the middle position of the upper surface of the detection disc sleeve plate 17.
The inspection probe 18 is an existing phased array ultrasonic inspection device for blower bolts, which works through ultrasonic inspection.
The inside intermediate position department fixed mounting in cavity groove 2 has disc cover 3, and two-way screw thread bull stick 4 activity cover is in the inner wall of disc cover 3, and the outside surface mounting of base 1 has crank 5 that corresponds with two-way screw thread bull stick 4, and the upper surface mounting of nut cover piece 6 has spacing fixture block 7 with cavity groove 2 inner wall laminating.
The pull plate 8 is all installed to the upper surface of spacing fixture block 7, and pull plate 8 wholly is the double-deck pull sleeve plate structure through the control of spring catch, and clamping sleeve 9 is all installed to the upper surface of pull plate 8, and embedded nut pivot 11 is all installed through the bolt 10 of outside installation to the inside of clamping sleeve 9, and bolt 10 is used for controlling the elasticity degree of embedded nut pivot 11, and Y layer board 12 is installed in the surface position department of embedded nut pivot 11.
The upper surface of the slot bin 15 is provided with a graduated scale 16, and the bottom of the detection disc sleeve plate 17 is provided with a groove corresponding to the slot bin 15.
The Y-shaped supporting plate 12 can be adjusted in an up-down inclination manner through the movable connection relation between the clamping sleeve 9 and the embedded nut rotating shaft 11.
The four-side angle positions of the bottom of the base 1 are provided with anti-skid buffer rubber blocks.
The working principle of the phased array fan blade detection probe provided by the utility model is as follows: when the device is used, according to the structural size of a blade to be detected, the crank 5 on the side face of the base 1 is rotated, the bidirectional screw thread rotating rod 4 movably mounted in the disc 3 is driven to rotate, the nut sleeve blocks 6 on two sides are driven to synchronously approach or spread and move to adapt to a detected object, the height of the Y-shaped supporting plate 12 can be changed through the action of the drawing plate 8, the angle of the Y-shaped supporting plate 12 on the inner wall of the clamping sleeve 9 can be adjusted through loosening the bolts 10, when the detected object is clamped through the Y-shaped supporting plate 12, the device can be rotated through the rotating wheel 14, the detected disc sleeve plate 17 can be rotated by 360 degrees, and comprehensive detection is carried out through the detection probes 18.
Compared with the related art, the phased array fan blade detection probe provided by the utility model has the following beneficial effects:
through the bidirectional synchronous drive effect of the inside bidirectional screw thread bull stick of cavity groove, can drive the nut cover piece of both sides and remove, control Y type layer board is gone to adapt to different detection structures and is tightened up in the middle, and the centre gripping is utilized the effect of the runner of reservation inslot movable mounting after the detected thing, can 360 degrees rotations be detected through detecting the disc cover board, utilizes detection probe to carry out comprehensive detection, the effectual phased array ultrasonic detection device who has solved an existing fan bolt is difficult to detect 360 degrees in the aspect around the detected thing in the testing process problem.
Second embodiment
Referring to fig. 3, fig. 3 is a schematic structural diagram of a second embodiment of a phased array fan blade detection probe according to the present utility model. Based on the phased array fan blade detection probe that this application provided by the first embodiment, another phased array fan blade detection probe is proposed to the second embodiment of this application. The second embodiment is merely a preferred manner of the first embodiment, and implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the second embodiment of the present application provides a phased array fan blade detection probe, which is different in that a phased array fan blade detection probe, a U-shaped frame 19 is fixedly installed at the middle position of the upper surface of the detection disc sleeve plate 17.
The middle position of the upper surface of the U-shaped frame 19 is fixedly provided with a nut cap 20, the inside of the nut cap 20 is embedded and provided with a screw rod 21, the upper surface of the screw rod 21 is provided with a rotating buckle 22 convenient to operate, and the bottom of the screw rod 21 is provided with the detection probe 18 through an extension rod 23.
Working principle: when the device is used, the screw rod 21 can be controlled to drive the extension rod 23 to move up and down through the rotating buckle 22, the position of the detection probe 18 is controlled, the approach detection is conveniently carried out when detected objects with different sizes are processed, and the practicability of the device is further improved.
The beneficial effects are that: the screw rod 21 can be controlled to drive the extension rod 23 to move up and down through the rotating buckle 22, the position of the detection probe 18 is controlled, the approach detection is conveniently carried out when detected objects with different sizes are processed, and the practicability of the device is further improved.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. A phased array fan blade inspection probe, comprising: a base;
the cavity groove is arranged at the middle position of the upper surface of the base, a bidirectional thread rotating rod is arranged at the middle position of the inner wall of the cavity groove, corresponding nut sleeve blocks are arranged at the two ends of the inner part of the cavity groove through the bidirectional thread rotating rod, Y-shaped supporting plates are arranged on the upper surfaces of the nut sleeve blocks, reserved grooves are arranged at the upper ends and the lower ends of the outer side surfaces of the Y-shaped supporting plates, and rotating wheels are movably arranged on the inner walls of the reserved grooves;
the detection device comprises a base, a slot bin is arranged on the rear side of the upper surface of the base, a detection disc sleeve plate is slidably arranged in the slot bin, the detection disc sleeve plate corresponds to the Y-shaped supporting plate in front-back mode, and a detection probe is fixedly arranged at the middle position of the upper surface of the detection disc sleeve plate.
2. The phased array fan blade detection probe according to claim 1, wherein a disc sleeve is fixedly installed at the middle position inside the cavity groove, the bidirectional threaded rotating rod is movably sleeved on the inner wall of the disc sleeve, a crank corresponding to the bidirectional threaded rotating rod is installed on the outer side surface of the base, and a limiting clamping block attached to the inner wall of the cavity groove is installed on the upper surface of the nut sleeve block.
3. The phased array fan blade detection probe according to claim 2, wherein the pull plates are installed on the upper surfaces of the limiting clamping blocks, the pull plates are integrally of a double-layer pull sleeve plate structure controlled by a spring buckle, clamping sleeves are installed on the upper surfaces of the pull plates, embedded nut rotating shafts are installed inside the clamping sleeves through bolts installed on the outer sides, the bolts are used for controlling tightness degree of the embedded nut rotating shafts, and the Y-shaped supporting plates are installed at the outer surface positions of the embedded nut rotating shafts.
4. The phased array fan blade inspection probe of claim 1, wherein a graduated scale is mounted on the upper surface of the slot bin, and a groove corresponding to the slot bin is mounted on the bottom of the inspection disc sleeve plate.
5. A phased array fan blade inspection probe in accordance with claim 3 wherein said Y-shaped support plate is capable of being adjusted in tilt up and down by the movable connection of said clamping sleeve to said embedded nut shaft.
6. The phased array fan blade inspection probe of claim 1, wherein the base has skid-resistant buffer rubber blocks mounted at four angular positions on the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223086999.5U CN218896071U (en) | 2022-11-21 | 2022-11-21 | Phased array fan blade detection probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223086999.5U CN218896071U (en) | 2022-11-21 | 2022-11-21 | Phased array fan blade detection probe |
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| Publication Number | Publication Date |
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| CN218896071U true CN218896071U (en) | 2023-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223086999.5U Active CN218896071U (en) | 2022-11-21 | 2022-11-21 | Phased array fan blade detection probe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117890473A (en) * | 2024-03-15 | 2024-04-16 | 常州市奥威机械有限公司 | Nondestructive testing device for turbine blade |
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2022
- 2022-11-21 CN CN202223086999.5U patent/CN218896071U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117890473A (en) * | 2024-03-15 | 2024-04-16 | 常州市奥威机械有限公司 | Nondestructive testing device for turbine blade |
| CN117890473B (en) * | 2024-03-15 | 2024-05-10 | 常州市奥威机械有限公司 | Nondestructive testing device for turbine blade |
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