CN105259210B - A kind of clipping ultrasonic action device and ultrasonic IR thermal imaging inspection system - Google Patents
A kind of clipping ultrasonic action device and ultrasonic IR thermal imaging inspection system Download PDFInfo
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- CN105259210B CN105259210B CN201510640664.9A CN201510640664A CN105259210B CN 105259210 B CN105259210 B CN 105259210B CN 201510640664 A CN201510640664 A CN 201510640664A CN 105259210 B CN105259210 B CN 105259210B
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Abstract
The present invention provides a kind of clipping ultrasonic action device and ultrasonic IR thermal imaging inspection system, head is motivated by ultrasound by three axle rotary type gripper mechanism grips, by first rotating shaft can realize ultrasonic action head to a certain bar warp on sphere excitation a little, the rotation of ultrasonic action head planar can be realized by the second rotating shaft, the 3rd rotating shaft, coordinate the horizontal rotation of base three-jaw rotating disk, can finally realize that ultrasonic action head encourages at any angle to part in three dimensions.The clipping ultrasonic action device all realizes lifting on arousal effect and the degree of accuracy, meets the detection demand of ultrasonic IR thermal imaging inspection system, improves the detectability of complex parts, expands application.On the one hand, the ultrasonic action device can realize the selection of energized position, and coverage rate is big, and the free degree is high；On the other hand, the ultrasonic action device can stably apply coupling pressure during excitation by machinery, compressed air or electric power continuous.
Description
Technical field
The present invention relates to ultrasonic action field, more particularly to a kind of clipping ultrasonic action device and the inspection of ultrasonic infrared thermal imagery
Examining system.
Background technology
Ultrasonic IR thermal imaging inspection system generally comprises ultrasonic action device, thermal infrared imager and image processing equipment.It is super
Acoustically-driven device includes two parts again, and a part is ultrasonic generator (being also ultrasonic-frequency power supply), and its function is by common alternating current
It is converted into the ac signal shaken by supersonic frequency of certain power；Another part is swashed by what transducer and ultrasonic transformer formed
Head is encouraged, its function is to convert electrical signals to the mechanical oscillation of same frequency, and two parts are connected by wire.In ultrasonic infrared thermal imagery
In detection technique, ultrasonic vibrational energy is inputted by tested part by driving head, it is desirable to provide certain coupling pressure will encourage
Head is pressed in the energized position of tested part by certain angle.
The ultrasonic action load mode generally used in laboratory and industrial practice at present mainly has two kinds：One kind is hand-held
Formula, driving head need to be entered row energization by Manpower at the position that test specimen needs to encourage.For the ultrasonic action mode of hand-held, its
The pressure of piece surface loading is affected by human factors completely, and the experience of operator has direct relation, it is impossible to ensure uniform
And lasting loading, it can not ensure to encourage the good coupling of pipette tips portion and piece surface.Another kind of clamped using fixed frame
Driving head, driving head direction can only apply coupling pressure by the auxiliary pressure setup of frame top down.For fixed
Ultrasonic action mode, it is motivated by ultrasound head and can only moved up and down, therefore just there is good coupling in an only pair face parallel with driving head
Effect is closed, can not ensure good coupling to complex parts or with the not parallel face of driving head.
The content of the invention
For in the prior art the defects of, the present invention provides a kind of clipping ultrasonic action device and the inspection of ultrasonic infrared thermal imagery
Examining system, for realizing the pressurization coupling stablized to complicated shape part different angle surface and IR thermal imaging inspection.
To achieve these goals, in a first aspect, the present invention provides a kind of clipping ultrasonic action device, including three axles can
Rotary clamping device, the three axles rotary type clamping device include first support bar, second support bar, the 3rd support bar,
Top plate and base；
One end of first support bar is flexibly connected by first rotating shaft with ultrasonic action head, and the other end of first support bar leads to
The second rotating shaft is crossed to be flexibly connected with one end of second support bar；The other end of second support bar is fixedly connected with top plate；3rd
Strut includes stud cylinder and upright post sleeve, and one end of the stud cylinder is fixedly connected with top plate, and the other end of the stud cylinder is inserted in
One end of the upright post sleeve, and being flexibly connected by the 3rd rotating shaft with one end of upright post sleeve this described, the upright post sleeve it is another
End is fixedly connected with base.
Wherein, the first rotating shaft and the 3rd rotating shaft are bearing-type connection rotating shaft.
Wherein, second rotating shaft is hinge type connection rotating shaft.
Wherein, described device also includes three-jaw rotating disk, and the three-jaw rotating disk includes three-jaw clamping device and rotating disk；
The three-jaw clamping device is used to clamp tested part, and the rotating disk is fixedly connected with the base.
Wherein, described device also includes auxiliary pressure setup, and the auxiliary pressure setup is hand Screw device, compression sky
Device of air or servomotor, the pressure end of the auxiliary pressure setup are connected with the tail end of the ultrasonic action head.
Wherein, described device also includes ultrasonic action head clamping device, and the ultrasonic action head clamping device is used to fix
The ultrasonic action head, and be flexibly connected by the first rotating shaft with the first support bar.
Wherein, described device also includes：
The first support bar and the junction of the ultrasonic action clamping device are provided with an at least screw, when described
When clamping device fixation is motivated by ultrasound, the screw is locked, and when the ultrasonic action clamping device rotates, the screw unclamps；
The junction of the first support bar and the second support bar is provided with an at least screw, when described first
When strut is fixed, the screw is locked, and when the first support bar rotates, the screw unclamps；
The stud cylinder and the junction of the upright post sleeve are provided with an at least screw, when the stud cylinder is stood with described
When column sleeve is fixed, the screw is locked, when the stud cylinder rotates, or when the stud cylinder is flexible, screw release.
Wherein, described device also includes ultrasonic generator, power supply, and the ultrasonic generator connects with the ultrasonic action head
Connect, for providing the ac signal of matching supersonic frequency concussion to the ultrasonic action head；The power supply is used for the dress
Put power supply.
Second aspect, the present invention provide a kind of ultrasonic IR thermal imaging inspection system, and the system includes clipping ultrasound and swashed
Device, thermal infrared imager and image processing equipment are encouraged, the thermal infrared imager is used for the Infrared Thermogram for obtaining tested part, institute
Image processing equipment is stated to be used to handle the Infrared Thermogram.
As shown from the above technical solution, the present invention provides a kind of clipping ultrasonic action device and ultrasonic IR thermal imaging inspection
System, ultrasonic action head can realize ultrasonic action head to ball by three axle rotary type gripper mechanism grips by first rotating shaft
On face a certain bar warp excitation a little, can realize ultrasonic action head planar by the second rotating shaft, the 3rd rotating shaft
Rotation, coordinate the horizontal rotation of base three-jaw rotating disk, can finally realize that ultrasonic action head is to part random angle in three dimensions
The excitation of degree.The clipping ultrasonic action device all realizes lifting on arousal effect and the degree of accuracy, meets that ultrasound is infrared
The detection demand of thermal image detection system, the detectability of complex parts is improved, expand application.On the one hand, the ultrasound
Exciting bank can realize the selection of energized position, and coverage rate is big, and the free degree is high；On the other hand, the ultrasonic action device can
Stably to apply coupling pressure by machinery, compressed air or electric power continuous during excitation.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of the embodiment of the present disclosure or technical scheme of the prior art
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some disclosed embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these figures.
Fig. 1 is the structural representation for the clipping ultrasonic action device that one embodiment of the invention provides；
Fig. 2 a are the first rotating shaft schematic diagram in one embodiment of the invention；
Fig. 2 b are the second rotating shaft schematic diagram in one embodiment of the invention；
Fig. 2 c are the 3rd rotating shaft schematic diagram in one embodiment of the invention；
Fig. 3 is the structural representation for the ultrasonic IR thermal imaging inspection system that one embodiment of the invention provides；
In Fig. 1,1, three-jaw rotating disk, 1a, three-jaw clamping device, 1b, rotating disk, 2, ultrasonic action head, 3, auxiliary pressure setup,
4th, it is motivated by ultrasound head clamping device, 5, top plate, 6, base, 7, first support bar, 8, second support bar, the 9, the 3rd support bar, 9a,
Stud cylinder, 9b, upright post sleeve, 10, first rotating shaft, the 11, second rotating shaft, the 12, the 3rd rotating shaft.
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but is not used in limitation the scope of the present invention.
Fig. 1 shows the structural representation for the clipping ultrasonic action device that one embodiment of the invention provides, such as Fig. 1 institutes
Show, clipping ultrasonic action device of the invention includes three axle rotary type clamping devices, the three axles rotary type clamping machine
Structure includes first support bar 7, second support bar 8, the 3rd support bar 9, top plate 5 and base 6；
One end of first support bar 7 first 2 is flexibly connected by first rotating shaft 10 with ultrasonic action, first support bar 7 it is another
One end is flexibly connected by the second rotating shaft 11 with one end of second support bar 8；The other end of second support bar 8 is fixed with top plate 5
Connection；3rd support bar 9 includes stud cylinder 9a and upright post sleeve 9b, and stud cylinder 9a one end is fixedly connected with top plate 5, stud cylinder 9a
The other end be inserted in upright post sleeve 9b one end, and be flexibly connected by the 3rd rotating shaft 12 with upright post sleeve 9b one end, upright post sleeve
The 9b other end is fixedly connected with base 6.
It is understood that the 3rd support bar 9 is telescoping structure, it is made up of stud cylinder 9a and upright post sleeve 9b, stud cylinder
9a is inserted in upright post sleeve 9b, can be by the flexible change for realizing the height of the 3rd support bar 9, so as to realize first 2 distance of ultrasonic action
The change of three-jaw clamping device 1a distances, meet the ultrasonic action demand of complex parts or different size parts.
Wherein, the rotating shaft 12 of first rotating shaft 10 and the 3rd is bearing-type connection rotating shaft.
It is understood that as shown in Figure 2 a, first rotating shaft 10 uses bearing-type connection rotating shaft, it is possible to achieve 360 ° of rotation
Turn, thus, by first rotating shaft 10 can realize ultrasonic action first 2 with first support bar 7 vertical plane in carry out 360 °
Rotation, so as to realize be motivated by ultrasound a certain bar warp on first 2 pairs of spheres excitation a little.
It is understood that as shown in Figure 2 c, the 3rd rotating shaft 12 uses bearing-type connection rotating shaft, it is possible to achieve 360 ° of rotation
Turn, thus, can realize that ultrasonic action first 2 is carried out with the 3rd support bar 9 for axis in the horizontal plane by the 3rd rotating shaft 12
360 ° of rotation.
Wherein, the second rotating shaft 11 is hinge type connection rotating shaft.
It is understood that as shown in Figure 2 b, the second rotating shaft 11 uses hinge type connection rotating shaft, it is possible to achieve at least 180 °
Rotation, thus, by the second rotating shaft 11 ultrasonic action can be realized first 2 in vertical plane with the point of rotation of the second rotating shaft 11
Rotated for the center of circle.
Wherein, clipping ultrasonic action device also includes three-jaw rotating disk 1, and the three-jaw rotating disk 1 includes three-jaw clamping device
1a and rotating disk 1b；
The three-jaw clamping device 1a is used to clamp tested part, and the rotating disk 1b is fixedly connected with the base 6.
It is understood that three-jaw rotating disk is rotating disc type three-jaw clamping device.Three-jaw clamping device 1a is tested for clamping
Part.Rotating disk 1b can realize 360 ° of rotations of single shaft, for the tested part and ultrasonic action for clamping three-jaw clamping device 1a
First 2 position matches, so as to realize complex parts Optimum Excitation position.
Further, the concrete model of three-jaw rotating disk 1 can be selected according to the size and shape of tested part.
Wherein, clipping ultrasonic action device also includes auxiliary pressure setup 3, and the auxiliary pressure setup 3 is rotation manually
Tight device, blowing plant or servomotor, the pressure end of auxiliary pressure setup 3 are connected with the tail end of ultrasonic action first 2.
It is understood that when clipping ultrasonic action device work, auxiliary pressure setup 3 can pass through machinery, pressure
Contracting air or electric power continuous stably apply coupling pressure, so as to realize to the first next level pressure of 2 arbitrary excitation angle is motivated by ultrasound
Force tightly, the pressure number of degrees are provided by the pressure gauge in auxiliary pressure setup 3.
Wherein, clipping ultrasonic action device also includes ultrasonic action head clamping device 4, the ultrasonic action head clamping dress
Put 4 be used for fixation be motivated by ultrasound first 2, and be flexibly connected by first rotating shaft 10 with first support bar 7.
Wherein, clipping ultrasonic action device also includes：
First support bar 7 and the junction of ultrasonic action clamping device 4 are provided with an at least screw, when ultrasonic action presss from both sides
When holding the fixation of device 4, the screw is locked, and when the rotation of clamping device 4 is motivated by ultrasound, the screw unclamps；
The junction of first support bar 7 and second support bar 8 is provided with an at least screw, when first support bar 7 is fixed
When, the screw is locked, and when first support bar 7 rotates, the screw unclamps；
Stud cylinder 9a and upright post sleeve 9b junction is provided with an at least screw, when stud cylinder 9a and upright post sleeve 9b are fixed
When, the screw is locked, and when stud cylinder 9a is rotated, or when stud cylinder 9a is flexible, the screw unclamps.
It is understood that ultrasonic action clamping device 4, the rotation of first support bar 7 and stud cylinder 9a rotation and/
Or it is flexible can manually or servomotor is realized.Screw is used to realize above-mentioned ultrasonic action clamping device 4, first support bar
7 and stud cylinder 9a fixation, further, it can realize that fixing function part such as bolt, rivet etc. can use herein.
Wherein, clipping ultrasonic action device also includes ultrasonic generator, power supply, ultrasonic generator and ultrasonic action first 2
Connection, for the ac signals that first 2 offer matching supersonic frequency concussion is motivated by ultrasound.Power supply is used to swash to clipping ultrasound
Encourage device power supply.
It is understood that ultrasonic action equipment includes two parts, a part is ultrasonic generator, for will commonly exchange
Electricity is converted into the ac signal shaken by supersonic frequency of certain power；Another part is made up of transducer and ultrasonic transformer
Head is motivated by ultrasound, for converting electrical signals to the mechanical oscillation of same frequency, two parts are connected by wire.
In summary, the present invention provides a kind of clipping ultrasonic action device, and ultrasonic action head is pressed from both sides by three axle rotary types
Hold mechanism clamping, by first rotating shaft can realize ultrasonic action head to a certain bar warp on sphere excitation a little, pass through
Second rotating shaft, the 3rd rotating shaft can realize the rotation of ultrasonic action head planar, coordinate the horizontal rotation of base three-jaw rotating disk,
It can finally realize that ultrasonic action head encourages at any angle to part in three dimensions.The clipping ultrasonic action device exists
Lifting is all realized on arousal effect and the degree of accuracy, improves the detectability of complex parts.On the one hand, the ultrasonic action dress
The selection of energized position can be realized by putting, and coverage rate is big, and the free degree is high；On the other hand, the ultrasonic action device can swash
Coupling pressure is stably applied by machinery, compressed air or electric power continuous during encouraging.
Fig. 3 shows the structural representation for the ultrasonic IR thermal imaging inspection system that one embodiment of the invention provides, such as Fig. 3 institutes
Show, ultrasonic IR thermal imaging inspection system of the invention includes clipping ultrasonic action device 31, thermal infrared imager 32, image procossing
Equipment 33, thermal infrared imager 32 are used for the Infrared Thermogram for obtaining tested part, and image processing equipment 33 is used for infrared thermal imagery
Figure is handled.
It is understood that in ultrasonic IR thermal imaging inspection technology, be by the way that head is motivated by ultrasound by ultrasonic vibrational energy
Input tested part, it is desirable to provide driving head is pressed in the energized position of tested part by certain coupling pressure by certain angle.It is right
For the ultrasonic infrared detection of complex parts, it is very heavy can to realize that three dimensions encourages at any angle to tested part
Will.
Clipping ultrasonic action device can be realized carries out pressurization coupling to tested part surface from different perspectives, by right
Effective excitation of the adjustment realization of head direction and angle to complex parts different parts is motivated by ultrasound, meets ultrasonic infrared thermal imagery inspection
The detection demand of examining system, detectability is improved, expands its application.
In summary, the present invention provides a kind of ultrasonic IR thermal imaging inspection system, real by clipping ultrasonic action device
Pressurization coupling now is carried out to tested part surface from different perspectives, meets the detection demand of ultrasonic IR thermal imaging inspection system, carries
The high detectability of complex parts, expands application.
One of ordinary skill in the art will appreciate that：Various embodiments above is merely illustrative of the technical solution of the present invention, and
It is non-that it is limited；Although the present invention is described in detail with reference to foregoing embodiments, one of ordinary skill in the art
It should be understood that：It can still modify to the technical scheme described in foregoing embodiments, either to which part or
All technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this hair
Bright claim limited range.
Claims (9)
1. a kind of clipping ultrasonic action device, it is characterised in that including three axle rotary type clamping devices, three axle can revolve
Rotatable clamping device includes first support bar, second support bar, the 3rd support bar, top plate and base；
One end of first support bar is flexibly connected by first rotating shaft with ultrasonic action head, and the other end of first support bar passes through the
Two rotating shafts are flexibly connected with one end of second support bar；The other end of second support bar is fixedly connected with top plate；3rd support bar
Including stud cylinder and upright post sleeve, one end of the stud cylinder is fixedly connected with top plate, and the other end of the stud cylinder is inserted in described
One end of upright post sleeve, and being flexibly connected by the 3rd rotating shaft with one end of upright post sleeve this described, the other end of the upright post sleeve with
Base is fixedly connected.
2. device as claimed in claim 1, it is characterised in that the first rotating shaft is that bearing-type is connected with the 3rd rotating shaft
Rotating shaft.
3. device as claimed in claim 1, it is characterised in that second rotating shaft is hinge type connection rotating shaft.
4. the device as described in any in claim 1-3, it is characterised in that described device also includes three-jaw rotating disk, and described three
Pawl rotating disk includes three-jaw clamping device and rotating disk；
The three-jaw clamping device is used to clamp tested part, and the rotating disk is fixedly connected with the base.
5. device as claimed in claim 4, it is characterised in that described device also includes auxiliary pressure setup, the auxiliary pressure
Power apparatus is hand Screw device, blowing plant or servomotor, and the pressure end of the auxiliary pressure setup surpasses with described
The tail end of acoustically-driven head is connected.
6. device as claimed in claim 5, it is characterised in that described device also includes ultrasonic action head clamping device, described
Ultrasonic action head clamping device is used to fix the ultrasonic action head, and is lived by the first rotating shaft and the first support bar
Dynamic connection.
7. device as claimed in claim 6, it is characterised in that described device also includes：
The first support bar and the junction of the ultrasonic action clamping device are provided with an at least screw, when the ultrasound
When encouraging clamping device fixation, the screw is locked, and when the ultrasonic action clamping device rotates, the screw unclamps；
The junction of the first support bar and the second support bar is provided with an at least screw, when the first support bar
When fixed, the screw is locked, and when the first support bar rotates, the screw unclamps；
The stud cylinder and the junction of the upright post sleeve are provided with an at least screw, when the stud cylinder and the upright post sleeve
When fixed, the screw is locked, when the stud cylinder rotates, or when the stud cylinder is flexible, screw release.
8. device as claimed in claim 7, it is characterised in that described device also includes ultrasonic generator, power supply, the ultrasound
Generator is connected with the ultrasonic action head, for providing the exchange telecommunications of matching supersonic frequency concussion to the ultrasonic action head
Number；The power supply is used to power to described device.
9. a kind of ultrasonic IR thermal imaging inspection system, it is characterised in that including clipping super any one of claim 1-8
Acoustically-driven device, thermal infrared imager and image processing equipment；The thermal infrared imager is used for the infrared thermal imagery for obtaining tested part
Figure, described image processing equipment are used to handle the Infrared Thermogram.
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| CN201510640664.9A CN105259210B (en) | 2015-09-30 | 2015-09-30 | A kind of clipping ultrasonic action device and ultrasonic IR thermal imaging inspection system |
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|---|---|---|---|
| CN201510640664.9A CN105259210B (en) | 2015-09-30 | 2015-09-30 | A kind of clipping ultrasonic action device and ultrasonic IR thermal imaging inspection system |
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| CN105259210B true CN105259210B (en) | 2017-11-10 |
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