CN206696241U - A kind of flexible probe structure - Google Patents

A kind of flexible probe structure Download PDF

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Publication number
CN206696241U
CN206696241U CN201720369156.6U CN201720369156U CN206696241U CN 206696241 U CN206696241 U CN 206696241U CN 201720369156 U CN201720369156 U CN 201720369156U CN 206696241 U CN206696241 U CN 206696241U
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CN
China
Prior art keywords
vibration source
unit
mid
basal disc
game
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Expired - Fee Related
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CN201720369156.6U
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Chinese (zh)
Inventor
廉国选
陈秋颖
冷涛
宋波
安志武
马骥
韩炜
胡玲
闫冉
张逸君
毛捷
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Institute of Acoustics CAS
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Institute of Acoustics CAS
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Priority to CN201720369156.6U priority Critical patent/CN206696241U/en
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Publication of CN206696241U publication Critical patent/CN206696241U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model provides a kind of flexible probe structure, and the flexible probe structure includes:Upper disk unit, basal disc unit, mid-game unit, the first vibration source unit and the second vibration source unit, wherein, first vibration source unit and the second vibration source unit arrange in interleaved mode, first vibration source unit is penetrated in basal disc unit, second vibration source unit is successively penetrated in basal disc unit and mid-game unit, mid-game unit is worn on basal disc unit in hole axle centering mode, and upper disk unit is worn on mid-game unit in hole axle centering mode.Flexible probe structure provided by the utility model is in actual applications, detection crystal can realize that collection point maximizes using square profiles, 64 micro- equidistant vibration source body unit matrix layouts can realize that collection surface maximizes again, overall architecture highly compact, excrescence are specifically now applied to a kind of efficient multipoint position Non-Destructive Testing to deep camber surface.

Description

A kind of flexible probe structure
Technical field
It the utility model is related to field of non destructive testing, more particularly to a kind of flexible probe structure.
Background technology
Bidimensional face battle array flexible probe is mainly used in the phased array supersonic Non-Destructive Testing of non-smooth surface material or workpiece.Tradition A type impulse ultrasound detection techniques non-smooth surface coupling mainly by applying enough sticky couplants, surface is risen Volt carries out planarizing and filled up, and carries out contact method scanning, or puts progress water logging detection in tank into.Coupling be present in former approach Layer thickness variation causes to detect the problems such as defect location is inaccurate, sensitivity is uneven;Later approach is simply possible to use in specific chi Very little non-at-scene detection.The bidimensional face battle array flexible probe that the utility model is related to, the inferior position of both the above mode can be overcome.Root According to the fluctuating size of surface state, the stroke of each array element is adaptively adjusted, realizes the industry spot contact of non-smooth surface Method ultrasound detection.By being combined with phased-array technique, using preset focusing rule, the scanning wave beam for meeting technological requirement is realized Detect and be imaged with phased array.
Utility model content
The purpose of this utility model is the defects of being directed to existing non-destructive testing technology, there is provided a kind of flexible probe structure.
To achieve the above object, the utility model provides a kind of flexible probe structure, and the flexible probe structure includes:On Disk unit, basal disc unit, mid-game unit, the first vibration source unit and the second vibration source unit, wherein, the first vibration source unit and second shakes Source unit is arranged in interleaved mode, and the first vibration source unit is penetrated in basal disc unit, and the second vibration source unit successively penetrates basal disc In unit and mid-game unit, mid-game unit is worn on basal disc unit in hole axle centering mode, and upper disk unit is in hole axle fixed core square Formula set is penetrated on mid-game unit.
First vibration source unit includes:Vibration source body, the detection crystal of fitting Nian Jie with vibration source body, it is in screw threads for fastening with vibration source body First guide shaft of mode, it is inserted in along the first guide shaft and fits in the stage clip of vibration source body recess end face, is revolved with the first guide shaft in screw thread Connect the orientation nut of mode.
Preferably, orientation nut is stuck in guiding slot holder on the second vibration source unit staggeredly structured the formation along file, and is bonded with basal disc Be connected, checking 32 group of first vibration source unit move up and down it is brisk freely.
Second vibration source unit includes:Vibration source body, the detection crystal of fitting Nian Jie with vibration source body, it is in screw threads for fastening with vibration source body Second guide shaft of mode, it is inserted in along the second guide shaft and fits in the stage clip of vibration source body recess end face, is revolved with the second guide shaft in screw thread Connect the orientation nut of mode.
Preferably, orientation nut is stuck in guiding slot holder on the second vibration source unit staggeredly structured the formation along file, and is bonded with mid-game Be connected, checking 32 group of second vibration source unit move up and down it is brisk freely.
Preferably, vibration source body is laid out in 64 dot matrix types, and square section is 5 × 5mm, and an outline spacing is 0.1mm, To meet the detection application requirement of multi-point high density layouts, using submission between this first vibration source unit and the second vibration source unit For duplex type Space Layout Structure mode above and below equidistant plane array layout.
Basal disc unit includes:Basal disc, in hole axle mode by horizontally-arranged, file staggeredly structure the formation be bumped into successively it is straight in the basal disc Bobbin is held and guiding slot holder.
Preferably, guiding slot holder includes:Contain the guiding inner chamber of orientation nut, be pasted on the signal of the detection crystal of vibration source body Wire outlet.
Preferably, basal disc includes:Setting circle post holes and access opening, setting circle post holes is used to carry linear bearing, described logical Road hole is used to penetrate for the second guide shaft in the second vibration source unit.
Mid-game unit includes:Mid-game, linear bearing are bumped into mid-game.
Preferably, mid-game includes:Setting circle post holes and wire outlet, setting circle post holes are used to carry linear bearing, led Line outlet is used to draw the signal conductor for the detection crystal that vibration source body is pasted in the first vibration source unit.
Upper disk unit includes:Upper disk.
Preferably, upper disk includes:Collect signal conductor for drawing 64 groups of detection crystal for being pasted on the vibration source body Outlet, the composition surface being circumferentially distributed with moving object, and the screw being connected with composition surface.
In actual applications, detection crystal can be realized flexible probe structure provided by the utility model using square profiles Collection point maximizes, and 64 micro- equidistant vibration source body unit matrix layouts can realize that collection surface maximizes again, and overall architecture is highly tight Gather, excrescence is specifically now applied to a kind of efficient multipoint position Non-Destructive Testing to deep camber surface.
Brief description of the drawings
Fig. 1 is structure axonometric schematic diagram provided by the utility model;
Fig. 2 is structure front-view schematic diagram provided by the utility model;
Fig. 3, which is that structure provided by the utility model is right, regards schematic diagram;
Fig. 4 is upper disk unit axonometric schematic diagram provided by the utility model;
Fig. 5 is basal disc unit axonometric schematic diagram provided by the utility model;
Fig. 6 is basal disc unit part axonometric schematic diagram provided by the utility model;
Fig. 7 is basal disc axonometric schematic diagram provided by the utility model;
Fig. 8 is guiding slot holder axonometric schematic diagram provided by the utility model;
Fig. 9 is mid-game unit axonometric schematic diagram provided by the utility model;
Figure 10 is mid-game unit part axonometric schematic diagram provided by the utility model;
Figure 11 is mid-game axonometric schematic diagram provided by the utility model;
Figure 12 is the first vibration source unit schematic cross-sectional view provided by the utility model;
Figure 13 is the second vibration source unit schematic cross-sectional view provided by the utility model.
Embodiment
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Fig. 1 is structure axonometric schematic diagram provided by the utility model, and Fig. 2 illustrates for structure forward sight provided by the utility model Figure, Fig. 3, which is that structure provided by the utility model is right, regards schematic diagram, and the flexible probe structure includes:Upper disk unit 1, basal disc unit 2nd, mid-game unit 3, the first vibration source unit 4 and the second vibration source unit 5;Wherein, the first vibration source unit 4 and the second vibration source unit 5 are in Interleaved mode is arranged, and the first vibration source unit 4 is penetrated in basal disc unit 2, and the second vibration source unit 5 successively penetrates basal disc unit 2 In mid-game unit 3, mid-game unit 3 is worn on basal disc unit 2 in hole axle centering mode, and upper disk unit 1 is in hole axle fixed core square Formula set is penetrated on mid-game unit 3.
Fig. 4 is upper disk unit axonometric schematic diagram provided by the utility model, and upper disk unit 1 includes:Upper disk 16.
Specifically, upper disk 16 includes:Collect signal for drawing 64 groups of detection crystal 10 for being pasted on the vibration source body 11 The outlet 16-1 of wire, the composition surface 16-2 being circumferentially distributed with moving object, and the screw being connected with composition surface 16-2 16-3。
Fig. 5 is basal disc unit axonometric schematic diagram provided by the utility model, and Fig. 6 is basal disc unit provided by the utility model Local axonometric schematic diagram, Fig. 7 are basal disc axonometric schematic diagram provided by the utility model, and basal disc unit 2 includes:Basal disc 6, in hole axle Mode is interlocked the linear bearing 8 and guiding slot holder 7 that are bumped into successively in the basal disc 6 of structuring the formation by horizontally-arranged, file.
Specifically, basal disc 6 includes:Setting circle post holes 6-1 and access opening 6-2, setting circle post holes 6-1 are used to carry linear axis 8 are held, access opening 6-2 is used to penetrate for the second guide shaft 15 in the second vibration source unit 5.
Fig. 8 is guiding slot holder axonometric schematic diagram provided by the utility model, and guiding slot holder 7 includes:Contain leading for orientation nut 14 To inner chamber 7-1, the signal conductor outlet 7-2 of the detection crystal 10 of vibration source body 11 is pasted on.
Fig. 9 is mid-game unit axonometric schematic diagram provided by the utility model, and Figure 10 is mid-game list provided by the utility model The local axonometric schematic diagram of member, Figure 11 is mid-game axonometric schematic diagram provided by the utility model, and mid-game unit 3 includes:Mid-game 9, institute Linear bearing 8 is stated to be bumped into the mid-game 9.
Specifically, mid-game 9 includes:Setting circle post holes 9-1 and wire outlet 9-2, setting circle post holes 9-1 are used to carry directly Bobbin holds 8, and wire outlet 9-2 is used to draw the signal for the detection crystal 10 that vibration source body 11 is pasted in the first vibration source unit 4 Wire.
Figure 12 is the first vibration source unit schematic cross-sectional view provided by the utility model, and the first vibration source unit 4 includes:Vibration source body 11, the detection crystal 10 of fitting Nian Jie with vibration source body 11, the first guide shaft 13 with vibration source body 11 in screw threads for fastening mode, along first Guide shaft 13 is inserted in and fits in the stage clip 12 of the recess end face of vibration source body 11, is spun the orientation spiral shell of mode in screw thread with the first guide shaft 13 Mother 14.
Specifically, be stuck in guiding slot holder 7 along the file orientation nut 14 on the first vibration source unit 4 for structuring the formation that interlocks, and with basal disc 6 Be fitted and connected fixation, 32 group of first vibration source unit 4 of checking move up and down it is brisk freely.
Figure 13 is the second vibration source unit schematic cross-sectional view provided by the utility model, and the second vibration source unit 5 includes:Vibration source body 11, the detection crystal 10 of fitting Nian Jie with vibration source body 11, the second guide shaft 15 with vibration source body 11 in screw threads for fastening mode, along second Guide shaft 15 is inserted in and fits in the stage clip 12 of the recess end face of vibration source body 11, is spun the orientation spiral shell of mode in screw thread with the second guide shaft 15 Mother 14.
Specifically, be stuck in guiding slot holder 7 along the file orientation nut 14 on the second vibration source unit 5 for structuring the formation that interlocks, and with mid-game 9 Be fitted and connected fixation, 32 group of second vibration source unit 5 of checking move up and down it is brisk freely.
Specifically, the square section of vibration source body 11 is 5 × 5mm, 11 outlines of vibration source body being laid out in 64 dot matrix types Spacing is 0.1mm, is this first vibration source unit 4 and the second vibration source to meet the detection application requirement of multi-point high density layouts Used between unit 5 in alternately duplex type Space Layout Structure mode above and below the array layout of equideparture face.
Above-described embodiment, the purpose of this utility model, technical scheme and beneficial effect are entered One step describes in detail, should be understood that and the foregoing is only specific embodiment of the present utility model, is not used to limit Determine the scope of protection of the utility model, it is all within the spirit and principles of the utility model, any modification for being made, equally replace Change, improve, should be included within the scope of protection of the utility model.

Claims (8)

  1. A kind of 1. flexible probe structure, it is characterised in that including:Upper disk unit (1), basal disc unit (2), mid-game unit (3), One vibration source unit (4) and the second vibration source unit (5);Wherein, the first vibration source unit (4) and the second vibration source unit (5) are handed in interval Wrong mode arranges;The first vibration source unit (4) is penetrated in the basal disc unit (2), and the second vibration source unit (5) is successively worn Enter in the basal disc unit (2) and the mid-game unit (3);The mid-game unit (3) is worn into described in hole axle centering mode On basal disc unit (2);The upper disk unit (1) is worn on mid-game unit (3) in hole axle centering mode.
  2. 2. flexible probe structure according to claim 1, it is characterised in that the first vibration source unit (4) includes:Vibration source Body (11), the detection crystal (10) of fitting Nian Jie with vibration source body (11), led with vibration source body (11) in the first of screw threads for fastening mode Axle (13), it is inserted in along the first guide shaft (13) and fits in the stage clip (12) of vibration source body (11) recess end face, with the first guide shaft (13) The orientation nut (14) for the mode that spun in screw thread;
    The second vibration source unit (5) includes:Vibration source body (11), the detection crystal (10) of fitting Nian Jie with vibration source body (11), with Vibration source body (11) is in the second guide shaft (15) of screw threads for fastening mode, is inserted in along the second guide shaft (15) and to fit in vibration source body (11) recessed The stage clip (12) of mouthful end face, the orientation nut (14) for the mode that spun with the second guide shaft (15) in screw thread;
    The vibration source body (11) is laid out in 64 dot matrix types, and square section is 5 × 5mm, and an outline spacing is 0.1mm.
  3. 3. flexible probe structure according to claim 2, it is characterised in that the basal disc unit (2) includes:Basal disc (6), Interlock the linear bearing (8) and guiding slot holder (7) structured the formation and be bumped into successively in the basal disc (6) in hole axle mode by horizontally-arranged, file;Institute Stating guiding slot holder (7) includes:Contain the guiding inner chamber (7-1) of orientation nut (14), be pasted on the detection crystal of vibration source body (11) (10) signal conductor outlet (7-2).
  4. 4. flexible probe structure according to claim 3, it is characterised in that the basal disc (6) includes:Setting circle post holes (6-1) and access opening (6-2), the setting circle post holes (6-1) are used to carry linear bearing (8), and the access opening (6-2) is used for Penetrated for the second guide shaft (15) in the second vibration source unit (5).
  5. 5. flexible probe structure according to claim 3, it is characterised in that the mid-game unit (3) includes:Mid-game (9), The linear bearing (8) is bumped into the mid-game (9).
  6. 6. flexible probe structure according to claim 5, it is characterised in that the mid-game (9) includes:Setting circle post holes (9-1) and wire outlet (9-2), the setting circle post holes (9-1) are used to carry linear bearing (8);The wire outlet (9-2) is used to draw the signal conductor for the detection crystal (10) that vibration source body (11) is pasted in the first vibration source unit (4).
  7. 7. flexible probe structure according to claim 2, it is characterised in that the upper disk unit (1) includes:Upper disk (16)。
  8. 8. flexible probe structure according to claim 7, it is characterised in that the upper disk (16) includes:For drawing 64 The detection crystal (10) that group is pasted on the vibration source body (11) collects the outlet (16-1) of signal conductor, with moving object in circle The composition surface (16-2) of week distribution, and the screw (16-3) being connected with composition surface (16-2).
CN201720369156.6U 2017-04-10 2017-04-10 A kind of flexible probe structure Expired - Fee Related CN206696241U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720369156.6U CN206696241U (en) 2017-04-10 2017-04-10 A kind of flexible probe structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720369156.6U CN206696241U (en) 2017-04-10 2017-04-10 A kind of flexible probe structure

Publications (1)

Publication Number Publication Date
CN206696241U true CN206696241U (en) 2017-12-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720369156.6U Expired - Fee Related CN206696241U (en) 2017-04-10 2017-04-10 A kind of flexible probe structure

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107014907A (en) * 2017-04-10 2017-08-04 中国科学院声学研究所 A kind of flexible probe structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107014907A (en) * 2017-04-10 2017-08-04 中国科学院声学研究所 A kind of flexible probe structure
CN107014907B (en) * 2017-04-10 2023-05-26 中国科学院声学研究所 Flexible probe structure

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171201

Termination date: 20210410

CF01 Termination of patent right due to non-payment of annual fee