CN207816907U - A kind of adjustable flexible probe device - Google Patents
A kind of adjustable flexible probe device Download PDFInfo
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- CN207816907U CN207816907U CN201821242044.5U CN201821242044U CN207816907U CN 207816907 U CN207816907 U CN 207816907U CN 201821242044 U CN201821242044 U CN 201821242044U CN 207816907 U CN207816907 U CN 207816907U
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- probe
- flexible
- wheel carrier
- carrier shell
- adjustable
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Abstract
A kind of adjustable flexible probe device, including shell, probe holder and flexible ultrasonic probe；The probe holder includes wheel carrier shell, regulating mechanism, strainer, clamping mechanism, cushion pad and probe fixed plate；The flexible ultrasonic probe is installed on the bottom of probe holder by clamping mechanism；Cushion pad is set between wheel carrier shell and flexible ultrasonic probe, and probe fixed plate is set between wheel carrier shell and cushion pad；Regulating mechanism is set on wheel carrier shell, and probe fixed plate can be driven to move up and down；One end of strainer is set on wheel carrier shell, and the other end is connect with flexible ultrasonic probe tension type.The utility model can make probe and workpiece surface have good coupling, greatly improve reliability and stability, and simple in structure, easy to operate, safe.
Description
Technical field
The present invention relates to workpiece carrying out flaw detection technical field, especially a kind of adjustable flexible probe device.
Background technology
In the ultrasound examination of curve surface work pieces, scattering and focusing due to workpiece surface curvature to ultrasonic beam how will
Ultrasonic beam accurately and reliably projects the area to be tested in workpiece, is to compare concern in detection work.
The technical problem underlying that the flaw detection of curve surface work pieces contact method should solve, is how to adopt an effective measure, makes probe and work
There is good coupling on part surface, improves the reliability and stability of engagement.Traditional reconditioning probe method adds delay block method, flaw detection
Costly, model is more, needs the probe voussoir for preparing the cambered surface and angle of different size, processing complicated, it is difficult to ensure precision.
Invention content
The purpose of the present invention is overcome the above-mentioned insufficient of the prior art and provide it is a kind of easy to operate, it is of low cost, reliably
Effectively, the adjustable flexible probe device to provide against hidden trouble.
The technical scheme is that：A kind of adjustable flexible probe device, including shell, probe holder and flexible ultrasonic
Probe；The probe holder includes wheel carrier shell, regulating mechanism, strainer, clamping mechanism, cushion pad and probe fixed plate；Institute
State the bottom that flexible ultrasonic probe is installed on probe holder by clamping mechanism；Cushion pad is set to wheel carrier shell and pops one's head in flexible ultrasonic
Between, probe fixed plate is set between wheel carrier shell and cushion pad；Regulating mechanism is set on wheel carrier shell, and probe can be driven solid
Fixed board moves up and down；One end of strainer is set on wheel carrier shell, and the other end is connect with flexible ultrasonic probe tension type.
Said program has the following advantages：（1）Probe fixed plate is driven to move up and down by regulating mechanism so that probe is solid
Fixed board pushes cushion pad to hold out against flexible ultrasonic probe, and then the end of probe for making flexible ultrasonic pop one's head in tightly is bonded tested cambered surface work
Part；And the tensioning that cooperation strainer pops one's head in flexible ultrasonic, so that the present apparatus can be suitable for any different shape
It is applied widely with the cambered surface workpiece of size；And probe and workpiece surface is made to have good coupling, greatly improve the reliable of engagement
Property and stability.（2）By the buffering of cushion pad, it can prevent probe holder from being damaged to flexible ultrasonic probe, and make soft
Property ultrasonic probe deformation when have buffering leeway, you can to realize deformation of unevenness.
Further, the flexible ultrasonic probe includes piezoelectric ceramics chip and flexible backing, and the piezoelectric ceramics chip is set
In the bottom of flexible backing, flexible backing is set to the lower part of cushion pad, and piezoelectric ceramics chip is opposite with buffering pad position.The flexibility back of the body
Material can become with the shape, be suitable for the detection of curve surface work pieces.By applying ultrasonic vibration to piezoelectric ceramics chip, piezoelectric ceramics are brilliant
Piece can generate an electric signal, combined with piezoelectric ceramics chip by flexible backing, can accurately and reliably detect projection
To the ultrasonic wave of workpiece area to be tested.By piezoelectric ceramics chip with buffering pad position it is opposite, can make piezoelectric ceramics chip and
Workpiece surface has good coupling.
Further, the regulating mechanism includes adjusting locating piece, adjust lead screw and adjusting hand nutting, adjusts locating piece and sets
It is set between adjusting locating piece and probe fixed plate on wheel carrier shell, adjusting lead screw, and probe fixed plate is driven to move up and down；
It adjusts lead screw and is fixed by adjusting hand nutting.
It is understood that the regulating mechanism of the present invention can also be other structures variation, it will such as adjust hand nutting and set
Between adjusting locating piece and wheel carrier shell, or set on the top of locating piece is adjusted, consolidating for lead screw is adjusted as long as can realize
It is fixed.Or regulating mechanism can be not provided with adjusting locating piece, need to only adjust lead screw and adjust hand nutting.The present invention
Regulating mechanism is not especially limited.
Further, the strainer includes probe telescoping spring and probe sliding block, and the probe telescoping spring is connected to
Between wheel carrier shell and probe sliding block, probe sliding block connection flexible ultrasonic probe drives flexible under the effect of probe telescoping spring
Ultrasonic probe carries out tension type movement.
It is understood that the present invention regulating mechanism can also be other structures variation, such as by probe telescoping spring by
Telescopic rod substitutes, and the tensioning of flexible ultrasonic probe is realized by the collapsing length of adjustable telescopic rod.The present invention to regulating mechanism not
Make specific limit.
Further, the clamping mechanism includes probe rear end clamping portion and probe distal end clamping portion, probe distal end clamping portion
It is connected to the front bottom end of wheel carrier shell, probe distal end clamping portion is connected to the bottom of strainer；The one of flexible ultrasonic probe
Between strainer and probe rear end clamping portion, the other end is set between wheel carrier shell and probe distal end clamping portion at end.It is excellent
Selection of land, the connecting pin of flexible backing, not in same level height, there is certain deformation space convenient for flexible backing with deformed end.
Further, at least side of the wheel carrier shell is equipped with encoder.Encoder can record respective flexible at any time
The track data of probe apparatus, is conveniently accurately positioned defective locations, and transmission background analysis image demonstration output is tieed up for subsequent analysis
Shield provides important evidence, do not conform to such as lattice point can accurate repair welding, mending-leakage, correction, it is effectively reliable, it is ensured that safety.
Further, at least side of the wheel carrier shell is equipped with wheel group, and the wheel body of encoder is connect with wheel group so that wheel group
The wheel body of encoder can be driven to rotate.
Further, the piezoelectric ceramics chip and flexible PCB（FPC）Electrical connection, one end peace of the flexible PCB
Loaded in flexible probe shell.On the one hand the signal for being sent to piezoelectric ceramics chip carries out analyzing processing to flexible PCB,
And it is sent to control centre；On the other hand, it can become with the shape, realize the tension type connection of flexible ultrasonic probe.
Further, cable is extended in the end of the flexible probe shell, and cable connection end is equipped with cable cover(ing).Cable packet
Power cord is included, is that piezoelectric ceramics chip is powered with flexible PCB by connecting external power supply.Furthermore it is also possible to be visited in flexibility
Rechargeable battery is set in casing, improves portability.In addition, wireless communication module can also be arranged in flexible probe shell, it is not necessarily to
Cable can be carried out wireless communication with control centre.
Further, the probe telescoping spring slides axle sleeve by probe and is connect with probe sliding block.Probe slides axle sleeve can
It prevents from generating abrasion between probe telescoping spring and probe sliding block.
Beneficial effects of the present invention：
（1）Flexible ultrasonic probe can individually non-destructive testing plane or curve surface work pieces, can also clamping on probe holder, lead to
Cross probe holder up and down adjustment probe height, you can the radians curve surface work pieces such as non-destructive testing car panel；And dismounting only need to be twisted simply
Loose clamping screw, you can easily remove, it is simple and fast, it is applied widely；
（2）Encoder can scanning recording track data immediately, be conveniently accurately positioned defective locations, not conforming to lattice point can be accurate
True repair welding, mending-leakage, correction, it is effectively reliable, it is ensured that safety；
（3）Without need to change, install or cambered surface customized matching voussoir, greatly simplify structure, reduce cost；
（4）Have many advantages, such as easy to operate, fast and effective, safe and reliable, promotion quality, one-time-reach-place.
Description of the drawings
Fig. 1 is the holding scanning schematic diagram of flexible probe device of the embodiment of the present invention；
Fig. 2 is the three-dimensional appearance schematic diagram of flexible probe device of the embodiment of the present invention；
Fig. 3 is the component diagram of flexible probe device of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of probe holder of the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of flexible probe device of the embodiment of the present invention；
Fig. 6 is the schematic diagram of the different types of piezoelectric ceramics chip of the embodiment of the present invention；
Fig. 7 is the adjusting operation chart of probe holder of the embodiment of the present invention；
Fig. 8 is the structural schematic diagram of the plug-in encoder of the embodiment of the present invention；
Fig. 9 is flexible probe device example scanning convex globoidal schematic diagram of the embodiment of the present invention；
Figure 10 is flexible probe device example scanning cancave cambered surface schematic diagram of the embodiment of the present invention.
Reference numeral:
1, shell；2, probe holder；3, flexible ultrasonic is popped one's head in；4, encoder；
2-1, wheel carrier shell；2-2, probe sliding block；2-3, probe rear end clamping portion；2-4, probe distal end clamping portion；2-5、
Adjust locating piece；2-6, lead screw is adjusted；2-7, hand nutting is adjusted；2-8, probe fixed plate；2-9, cushion pad；2-10, wheel group；
2-11, probe telescoping spring；2-12, probe slide axle sleeve；
3-1, flexible probe upper casing；3-2, flexible probe lower casing；3-3, piezoelectric ceramics chip；3-4, flexible backing；3-5、
Flexible FPC；3-6, cable cover(ing)；3-7, cable.
Specific implementation mode
The present invention is described in further details below with reference to Figure of description and specific embodiment.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, limit
There is the feature of " first ", " second " to can explicitly or implicitly include one or more this feature surely.The present invention's
In description, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection or integral type connects；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As shown in Figures 2 and 3：A kind of adjustable flexible probe device, including shell 1, probe holder 2 and flexible ultrasonic are visited
First 3.
Specifically, 1 arc-shaped shape of shell, meets ergonomic designs, is on the one hand used to that entire flexible ultrasonic to be protected to pop one's head in
With probe holder component, comfortable feel is on the other hand provided, scanning detection is grabbed convenient for users to hand.The both sides of shell 1 are equipped with convenient
The groove that user's hand is grabbed.It is moved as shown in Figure 1, user can hold shell, workpiece cambered surface scanning is detected.
As shown in Figure 4：Probe holder 2 includes wheel carrier shell 2-1, before the sliding block 2-2 that pops one's head in, probe rear end clamping portion 2-3, probe
Clamping portion 2-4 is held, locating piece 2-5 is adjusted, adjusts lead screw 2-6, adjusts hand nutting 2-7, probe fixed plate 2-8, cushion pad 2-
9, wheel group 2-10, probe telescoping spring 2-11 and probe slide axle sleeve 2-12.
As shown in Figure 5：The connection relation of above-mentioned each component is：Wheel carrier shell 2-1 passes through probe telescoping spring 2-11 and spy
Head slider 2-2 connections, and probe telescoping spring 2-11 slides axle sleeve 2-12 by probe and is connect with probe sliding block 2-2, probe is slided
Row axle sleeve 2-12 can prevent from generating abrasion between probe telescoping spring 2-11 and probe sliding block 2-2.The bottom of probe sliding block 2-2 connects
Probe rear end clamping portion 2-3 is met, and is equipped with through-hole therebetween.The front bottom end of wheel carrier shell 2-1 connects probe distal end clamping
Portion 2-4, and it also is provided with through-hole therebetween.Flexible ultrasonic probe 3 passes through rear end clamping portion 2-3 and the probe distal end clamping portion of popping one's head in
2-4 is assembled to the bottom end of probe holder 2.Above-mentioned through-hole makes the one of flexible ultrasonic probe 3 for making flexible ultrasonic probe 3 pass through
End is set between probe sliding block 2-2 and probe rear end clamping portion 2-3, and the other end is set to wheel carrier shell 2-1 and probe distal end clamping
Between portion 2-4.It is equipped with cushion pad 2-9 between wheel carrier shell 2-1 and flexible ultrasonic probe 3.Wheel carrier shell 2-1 and cushion pad 2-9
Between be equipped with probe fixed plate 2-8.It is fixedly connected between wheel carrier shell 2-1 and probe fixed plate 2-8.It is set on wheel carrier shell 2-1
Have and adjust locating piece 2-5, adjusts and be equipped with adjusting lead screw 2-6 between locating piece 2-5 and probe fixed plate 2-8, it is logical to adjust lead screw 2-6
It overregulates hand nutting 2-7 to be adjusted and fix, hand nutting 2-7 is adjusted by rotation, may make that adjusting lead screw 2-6 drives
Probe fixed plate 2-8 is moved up and down.The both sides of wheel carrier shell 2-1 are separately installed with wheel group 2-10.
As shown in Figure 8：It is alternative on wheel group 2-10 that with encoder 4 is hung, the wheel body of encoder 4 pushes down wheel group 2-10, when
When wheel group 2-10 scannings rotate, the wheel body retinue rotation of encoder convenient for record scanning data, and transfers data to backstage
（Such as host computer）Carry out image demonstration.The encoder of the present embodiment can scanning recording track data in time, be conveniently accurately positioned
Defective locations, do not conform to lattice point can accurate repair welding, mending-leakage, correction, it is effectively reliable, it is ensured that safety.
In the present embodiment, flexible ultrasonic probe 3 includes flexible probe upper casing 3-1, flexible probe lower casing 3-2, piezoelectric ceramics
Chip 3-3, flexible backing 3-4, flexibility FPC 3-5, cable cover(ing) 3-6 and cable 3-7.
The connection relation of above-mentioned each component is：Molding, passes through flexibility in piezoelectric ceramics chip 3-3 embedding flexibility backings 3-4
FPC 3-5 connect composition ultrasonic probe core with cable 3-7, after being reloaded into flexible probe upper casing 3-1 and flexible probe lower casing 3-2
Form flexible ultrasonic probe, cable cover(ing) 3-6 effective protection cable connection ends.Flexible probe upper casing 3-1, flexible probe lower casing 3-
2 are set between probe sliding block 2-2 and probe rear end clamping portion 2-3.
As shown in Figure 6：Piezoelectric ceramics chip can be single-crystal wafer, twin crystal chip, linear array chip or face battle array chip.Its
In, number of wafers N >=3 of linear array chip, i.e. at least three chips are as an array element.Face battle array chip is matrix structure, is often gone
Quantity be no less than two, the quantity of each column is quite a few in two.
The operation principle of the present embodiment is：Flexible ultrasonic probe 3 passes through rear end clamping portion 2-3 and the probe distal end clamping of popping one's head in
Portion 2-4 is assembled to probe holder bottom end, and the position of the flexible backing 3-4 of adjustment in due course makes piezoelectric ceramics chip 3-3 and cushion pad 2-9
Centering.Rotation adjusts hand nutting 2-7, adjust lead screw 2-6 drive probe fixed plate 2-8 push down on cushion pad 2-9 hold out against it is soft
Property backing 3-4, while probe telescoping spring 2-11 is tensioned flexible probe upper casing 3-1 and flexible probe lower casing 3-2, makes flexible backing
In tensioning state to be measured.Wherein, the adjusting of probe holder, tension direction signal can refer to shown in Fig. 7.
As shown in Figure 9 and Figure 10, shell 1 is loaded onto, workpiece cambered surface scanning can be carried out with the shape by holding shell 1.Piezoelectric ceramics
Chip 3-3 is by flexible backing 3-4 with the instant profile-followed flexible and probe telescoping spring 2-11 of the gentle punching pad 2-9 of deformation
Immediately tensioning effectively and reliably realizes Ultrasonic NDT scanning continuous work so as to tightly be bonded tested cambered surface workpiece.
Encoder 4 records corresponding track data at any time, transmission background analysis image demonstration output, safeguarded for subsequent analysis provide it is important according to
According to.
Wherein, flexible ultrasonic probe can individually non-destructive testing plane, curve surface work pieces, can also clamping on probe holder,
Pass through the radians curve surface work pieces such as probe holder up and down adjustment probe height non-destructive testing car panel.Dismounting only need to simply unscrew clamping
Screw, you can easily remove, it is simple and fast, and plane, curved surface easily can be detected accurately.In addition, without needing to change, installing or determining
Cambered surface matching voussoir is done, cost is greatlyd save, simplifies structure.
In conclusion the integrated ultrasound of this probe apparatus and flexibility are in one, profession solves complicated and changeable, cambered curved surface
Solder joint welding line ultrasonic non-destructive testing.Soft probe can be seamless applying with cambered surface in cambered curved surface；Probe holder can be with
Up and down adjustment probe height makes to reach Best Coupling when ultrasound examination, carries out accurate solder joint weld seam detection；Plug-in encoder
Instant recording transmits scanning data, accurately finds that security risk, leakage detection are filled a vacancy.The present invention has easy to operate, monitoring in real time, soon
It is fast effective, the advantages that providing against hidden trouble, promote quality, reliable guarantee can be provided for safe operation.
Above-described specific implementation case has carried out further the purpose of the present invention, technical solution and advantageous effect
It is described in detail, it should be understood that the foregoing is merely the specific implementation case of the present invention, is not limited to this hair
Bright, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the present invention
Protection domain within.
Claims (10)
1. a kind of adjustable flexible probe device, which is characterized in that pop one's head in including shell, probe holder and flexible ultrasonic；It is described
Probe holder includes wheel carrier shell, regulating mechanism, clamping mechanism, cushion pad and probe fixed plate；The flexible ultrasonic probe passes through
Clamping mechanism is installed on the bottom of probe holder；Cushion pad is set between wheel carrier shell and flexible ultrasonic probe, and probe fixed plate is set
Between wheel carrier shell and cushion pad；The flexible ultrasonic probe includes piezoelectric ceramics chip and flexible backing, the ceramics pressure
Electric chip is set to the bottom of flexible backing, and flexible backing is set to the lower part of cushion pad, piezoelectric ceramics chip and buffering pad position phase
It is right；The regulating mechanism drives probe fixed plate that cushion pad is pushed to hold out against flexible backing.
2. adjustable flexible probe device according to claim 1, which is characterized in that at least the one of the wheel carrier shell
Side is equipped with encoder.
3. adjustable flexible probe device according to claim 2, which is characterized in that at least the one of the wheel carrier shell
Side is equipped with wheel group, and the wheel body of encoder is connect with wheel group so that wheel group can drive the wheel body of encoder to rotate.
4. adjustable flexible probe device according to claim 1 or 2 or 3, which is characterized in that the regulating mechanism packet
It includes and adjusts locating piece, adjust lead screw and adjusting hand nutting, adjust locating piece and be set on wheel carrier shell, adjust lead screw and be set to adjusting
Between locating piece and probe fixed plate, and probe fixed plate is driven to move up and down；It adjusts lead screw and is carried out by adjusting hand nutting
It is fixed.
5. adjustable flexible probe device according to claim 1 or 2 or 3, which is characterized in that flexible probe device is also
Including strainer, one end of strainer is set on wheel carrier shell, and the other end is connect with flexible ultrasonic probe tension type.
6. adjustable flexible probe device according to claim 5, which is characterized in that the strainer includes probe
Adjustable spring and probe sliding block, the probe telescoping spring are connected between wheel carrier shell and probe sliding block, probe sliding block connection
Flexible ultrasonic is popped one's head in, and flexible ultrasonic probe is driven to carry out tension type movement under the effect of probe telescoping spring.
7. adjustable flexible probe device according to claim 6, which is characterized in that the probe telescoping spring passes through
Probe slides axle sleeve and is connect with probe sliding block.
8. adjustable flexible probe device according to claim 1 or 2 or 3, which is characterized in that the clamping mechanism packet
It includes probe rear end clamping portion and probe distal end clamping portion, probe distal end clamping portion is connected to the front bottom end of wheel carrier shell, pop one's head in
Front-loading portion is connected to the bottom of strainer；One end of flexible ultrasonic probe is set to strainer and probe rear end clamping portion
Between, the other end is set between wheel carrier shell and probe distal end clamping portion.
9. adjustable flexible probe device according to claim 1 or 2 or 3, which is characterized in that the piezoelectric ceramics are brilliant
Piece is electrically connected with flexible PCB, and one end of the flexible PCB is installed in flexible probe shell.
10. adjustable flexible probe device according to claim 7, which is characterized in that the flexible probe shell
Cable is extended in end, and cable connection end is equipped with cable cover(ing).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821242044.5U CN207816907U (en) | 2018-08-03 | 2018-08-03 | A kind of adjustable flexible probe device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821242044.5U CN207816907U (en) | 2018-08-03 | 2018-08-03 | A kind of adjustable flexible probe device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207816907U true CN207816907U (en) | 2018-09-04 |
Family
ID=63320777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821242044.5U Active CN207816907U (en) | 2018-08-03 | 2018-08-03 | A kind of adjustable flexible probe device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207816907U (en) |
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2018
- 2018-08-03 CN CN201821242044.5U patent/CN207816907U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210705 Address after: 201800 3rd floor, building 16, 9 Lane 258, Yinlong Road, Waigang Town, Jiading District, Shanghai Patentee after: MANTU ELECTRONIC (SHANGHAI) Co.,Ltd. Address before: 410200 central area, 2 / F, incubation building, building C3, golden Pioneer Park, Wangcheng Economic Development Zone, Changsha City, Hunan Province Patentee before: CHANGSHA FENBEI ELECTRONIC TECHNOLOGY Co.,Ltd. |