CN110186956A - Portable ultraphonic motivates thermal wave detection device - Google Patents
Portable ultraphonic motivates thermal wave detection device Download PDFInfo
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- CN110186956A CN110186956A CN201910409757.9A CN201910409757A CN110186956A CN 110186956 A CN110186956 A CN 110186956A CN 201910409757 A CN201910409757 A CN 201910409757A CN 110186956 A CN110186956 A CN 110186956A
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- 238000001514 detection method Methods 0.000 title claims abstract description 36
- 238000012360 testing method Methods 0.000 claims abstract description 45
- 238000002604 ultrasonography Methods 0.000 claims abstract description 35
- 230000008878 coupling Effects 0.000 abstract description 5
- 238000010168 coupling process Methods 0.000 abstract description 5
- 238000005859 coupling reaction Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000005284 excitation Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009659 non-destructive testing Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001931 thermography Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/72—Investigating presence of flaws
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The present invention relates to a kind of portable ultraphonics to motivate thermal wave detection device, including support base, specimen stage, support frame and ultrasound applicator, when detecting, test specimen is placed on specimen stage, since support frame is slidably mounted on support base, support frame can be relative to specimen stage circular motion, ultrasound applicator is slidably mounted on support frame, therefore ultrasound applicator can move in a circle relative to the test specimen on specimen stage, and ultrasound applicator may be located remotely from or close to test specimen, the movement of ultrasound applicator various dimensions may be implemented, so as to be contacted from multiple angles with surface of test piece, improve degree of coupling, enhance detection effect and efficiency.
Description
Technical field
The present invention relates to optoelectronic detecting device technical fields, more particularly to a kind of portable ultraphonic excitation thermal wave detection dress
It sets.
Background technique
Infrared detection technology is a kind of quickly and effectively non-destructive testing technology, and principle is in being made by Active spurring mode
There is the surface temperature field distribution of the object of polymorphic structure to generate difference in portion, detect that heat wave image is scarce to realize using thermal imaging system
Sunken positioning, identification and quantitative detection.
Ultrasonic infrared detection technology is a kind of novel non-destructive testing technology, and ultrasonic action infrared detection system generally comprises
Thermal wave detection device, thermal infrared imager and image processing section is motivated by ultrasound.Thermal wave detection device is motivated by ultrasound by corresponding telecommunications
Number ultrasonic excitation signal is converted to, motivates test specimen using ultrasonic excitation signal, keeps the defect area absorbing coupling inside test specimen super
Temperature increases after acoustic energy, and defect information can be obtained using thermal infrared imager detection surface of test piece temperature change.It is red using ultrasound
Added salts detect the defect or other uneven textures of test specimen, have highly reliable, high sensitivity, detection speed fast etc.
Advantage.
Current most of ultrasonic action thermal wave detection devices can only realize that ultrasound applicator one-dimensional square is remote relative to bottom test specimen
The movement of near position not can guarantee it and couple well with surface of test piece, to influence for measuring the test specimen of surface imperfection
Testing result.
Summary of the invention
Based on this, it is necessary to which in view of the above technical problems, providing a kind of can guarantee preferably to couple with surface of test piece
Portable ultraphonic motivates thermal wave detection device.
A kind of portable ultraphonic excitation thermal wave detection device, comprising:
Support base；
Specimen stage is set on the support base；
Support frame is rotatably installed on the support base, and support frame as described above can be transported relative to the specimen stage circumference
It is dynamic；And
Ultrasound applicator is slidably mounted on support frame as described above.
The support base is matched by sliding slot with sliding block with the bottom end of support frame as described above in one of the embodiments,
Mode assembly connection.
The support base includes support disk and support base, the support disk setting in one of the embodiments,
In in the support base, the upper surface of the support disk offers the first sliding groove of notch upward, the support base
Side offers the radially outer second sliding slot of notch, and the bottom end protrusion of support frame as described above is formed with the first sliding block and the second cunning
Block, first sliding block are caught in the first sliding groove along the notch of the first sliding groove, and second sliding block is along described second
The notch of sliding slot is caught in the second sliding slot.
The support base includes support disk and support base, the support disk setting in one of the embodiments,
In in the support base, the upper surface of the support disk offers the first sliding groove of notch upward, the bottom of support frame as described above
End protrusion is formed with the first sliding block, and first sliding block is caught in the first sliding groove along the notch of the first sliding groove.
The support base includes support disk and support base, the support disk setting in one of the embodiments,
In in the support base, the side of the support base offers the radially outer second sliding slot of notch, support frame as described above
Bottom end protrusion is formed with the second sliding block, and second sliding block is caught in the second sliding slot along the notch of the second sliding slot.
The specimen stage includes test specimen loading plate and limited post in one of the embodiments, and the test specimen loading plate is solid
Due on the support base, the limited post is set on the test specimen loading plate.
The test specimen loading plate is welded on the support base in one of the embodiments,.
Support frame as described above includes upper arm and bottom end in one of the embodiments, the upper arm and bottom end one at
Type setting.
It in one of the embodiments, further include guide rail, the ultrasound applicator is slidably disposed on the guide rail, described
Guide rail is slidably mounted on the upper arm of support frame as described above.
The quantity of support frame as described above, the guide rail and the ultrasound applicator is at least two in one of the embodiments, respectively
Support frame as described above is slidably mounted on the support base.
Above-mentioned portable ultraphonic excitation thermal wave detection device has at least the following advantages:
When detecting, test specimen is placed on specimen stage, since support frame is rotatably installed on support base, support frame can
Relative to specimen stage circular motion, ultrasound applicator is slidably mounted on support frame, therefore ultrasound applicator can be relative to specimen stage
On test specimen move in a circle, and ultrasound applicator may be located remotely from or close to test specimen, the movement of ultrasound applicator various dimensions may be implemented, thus
It can be contacted from multiple angles with surface of test piece, improve degree of coupling, enhance detection effect and efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the portable ultraphonic excitation thermal wave detection device in an embodiment；
Fig. 2 is the decomposition diagram that portable ultraphonic shown in Fig. 1 motivates thermal wave detection device.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited to the specific embodiments disclosed below.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Each technical characteristic of embodiment described above can carry out arbitrarily
Combination, for simplicity of description, it is not all possible to each technical characteristic in above-described embodiment combination be all described, so
And as long as there is no contradiction in the combination of these technical features, it all should be considered as described in this specification.
Fig. 1 and Fig. 2 is please referred to, the portable ultraphonic in an embodiment motivates thermal wave detection device 10, including support base
100, specimen stage 200, support frame 300 and ultrasound applicator 400, specimen stage 200 are set on support base 100, and support frame 300 can be rotated
Ground is installed on support base 100, and support frame 300 can be moveably mounted relative to 200 circular motion of specimen stage, ultrasound applicator 400
In on support frame 300.
When detecting, test specimen is placed on specimen stage 200, since support frame 300 is rotatably installed on support base 100
On, support frame 300 can be slidably mounted on support frame 300 relative to 200 circular motion of specimen stage, ultrasound applicator 400, therefore
Ultrasound applicator 400 can move in a circle relative to the test specimen on specimen stage 200, and ultrasound applicator 400 may be located remotely from or close test specimen,
The movement of 400 various dimensions of ultrasound applicator may be implemented, so as to contact from multiple angles with surface of test piece, improve degree of coupling,
Enhance detection effect and efficiency.
Further, support frame 300 includes upper arm 310 and bottom end 320, and upper arm 310 and bottom end 320, which are integrally formed, to be arranged.
Therefore, the upper arm 310 of support frame 300 and bottom end 320 are an entirety, form linkage structure, reduce connector, enhance and are
The stability of system.In the present embodiment, upper arm 310 is evagination arc-shaped.
Further, support base 100 assembles in such a way that sliding slot is matched with sliding block with the bottom end 320 of support frame 300
Connection.For example, in the present embodiment, support base 100 includes support disk 110 and support base 120, support disk 110 is set
It is placed in support base 120, the upper surface of support disk 110 offers the first sliding groove 111 of notch upward, support base 120
Side offer the radially outer second sliding slot 112 of notch, the protrusion of bottom end 320 of support frame 300 is formed with the first sliding block 321
And second sliding block 322, the first sliding block 321 are caught in first sliding groove 111 along the notch of first sliding groove 111, the second sliding block 322 is along
The notch of two sliding slots 112 is caught in second sliding slot 112.Therefore, be slidedly arranged in first sliding groove 111 by the first sliding block 321, second
Sliding block 322 is slidedly arranged in second sliding slot 112, and support frame 300 not only may be implemented and be rotatably installed on support base 100, branch
Support 300 can also limit support frame 300 and generate relative to support base 100 relative to the purpose of 200 circular motion of specimen stage
Axially or radially the movement in direction and influence whole stability.
Certainly, in another embodiment, support base 100 includes support disk 110 and support base 120, supports disk
110 are set in support base 120, and the upper surface of support disk 110 offers the first sliding groove 111 of notch upward, support frame
300 protrusion of bottom end 320 is formed with the first sliding block 321, and the first sliding block 321 is caught in first sliding groove along the notch of first sliding groove 111
In 111.Support frame 300 not only may be implemented to be rotatably installed on support base 100, support frame 300 can be relative to specimen stage
The purpose of 200 circular motion can also limit support frame 300 and generate the movement of radial direction relative to support base 100 and influence
Whole stability.
In yet another embodiment, support base 100 includes support disk 110 and support base 120, the support disk
110 are set in the support base 120, and the side of the support base 120 offers the radially outer second sliding slot of notch
112, the protrusion of bottom end 320 of support frame as described above 300 is formed with the second sliding block 322, and second sliding block 322 is along the second sliding slot
112 notch is caught in the second sliding slot 112.Support frame 300 not only may be implemented and be rotatably installed on support base 100
On, support frame 300 can also limit support frame 300 relative to support base relative to the purpose of 200 circular motion of specimen stage
100 generate the movement of axial directions and influence whole stability.
Specific in present embodiment, specimen stage 200 includes test specimen loading plate 210 and limited post 220, test specimen loading plate
210 are fixed on support base 100, and limited post 220 is set on test specimen loading plate 210.When detection, test specimen is placed in test specimen carrying
On plate 210, limited post 220 is for limiting fixed test specimen.For example, can be by the way that test specimen be arranged in limited post 220, to reach
Limit fixed purpose.
Further, test specimen loading plate 210 is welded on support base 100.Specifically, test specimen loading plate 210 is welded in branch
It holds round on disk 110.Realize that test specimen loading plate 210 is fixed on support disk 110 by welding, technical maturity can be with
It effectively reduces cost.
Referring to Fig. 1, it further includes guide rail 500 that portable ultraphonic, which motivates thermal wave detection device 10, and ultrasound applicator 400 can be slided
It is set on guide rail 500 dynamicly, guide rail 500 is slidably mounted on the upper arm 310 of support frame 300.Due to support frame 300
Upper arm 310 is evagination arc-shaped, and guide rail 500 is radially-inwardly installed on upper arm 310 along circular arc, it is thereby achieved that ultrasonic
Rifle 400 is along circular arc radially away from or close to test specimen on test specimen loading plate 210.
The quantity of support frame 300, guide rail 500 and ultrasound applicator 400 is at least two, and each support frame 300 is movably pacified
Loaded on support base 100.Therefore, multiple ultrasound applicators 400 be can use while motivating test specimen, increase the intensity of pumping signal, change
It has been apt to the detection effect of System for Large-scale Specimen, and the adjusting of ultrasonic quantity may be implemented, easy to operate, strong applicability.
Portable ultraphonic as shown in Figure 1 motivates thermal wave detection device 10, since the bottom end 320 of support frame 300 can be rotated
Ground is installed on support base 100, and support frame 300 can move in a circle relative to specimen stage 200, and ultrasound applicator 400 is installed indirectly
In on support frame 300, therefore, ultrasound applicator 400 can also move in a circle around specimen stage 200, and then realize 400 phase of ultrasound applicator
It moves in a circle for test specimen, is more fully contacted with surface of test piece.In addition, ultrasound applicator 400 also passes through guide rail 500 movably
It is installed on support frame 300, support frame 300 is evagination arc-shaped, and therefore, ultrasound applicator 400 can be relative to specimen stage 200 simultaneously
It does axial direction and moves radially.Finally, ultrasound applicator 400 also relative to guide rail 500 along support frame 300 radial direction move back and forth, with into
One step realizes the purpose moved radially relative to specimen stage 200.Therefore, using a variety of adjustable structures, ultrasound applicator 400 is realized
The movement of various dimensions can be contacted from multiple angles with surface of test piece, improve degree of coupling.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of portable ultraphonic motivates thermal wave detection device characterized by comprising
Support base；
Specimen stage is set on the support base；
Support frame is rotatably installed on the support base, and support frame as described above can be relative to the specimen stage circular motion；And
Ultrasound applicator is slidably mounted on support frame as described above.
2. portable ultraphonic according to claim 1 motivates thermal wave detection device, which is characterized in that the support base and institute
State the bottom end of the support frame assembly connection in such a way that sliding slot is matched with sliding block.
3. portable ultraphonic according to claim 2 motivates thermal wave detection device, which is characterized in that the support base includes
Support disk and support base, the support disk are set in the support base, and the upper surface of the support disk opens up
There is the first sliding groove of notch upward, the side of the support base offers the radially outer second sliding slot of notch, the support
The bottom end protrusion of frame is formed with the first sliding block and the second sliding block, and first sliding block is caught in described along the notch of the first sliding groove
In first sliding groove, second sliding block is caught in the second sliding slot along the notch of the second sliding slot.
4. portable ultraphonic according to claim 2 motivates thermal wave detection device, which is characterized in that the support base includes
Support disk and support base, the support disk are set in the support base, and the upper surface of the support disk opens up
There is the first sliding groove of notch upward, the bottom end protrusion of support frame as described above is formed with the first sliding block, and first sliding block is along described the
The notch of one sliding slot is caught in the first sliding groove.
5. portable ultraphonic according to claim 2 motivates thermal wave detection device, which is characterized in that the support base includes
Support disk and support base, the support disk are set in the support base, and the side of the support base offers
The bottom end protrusion of the radially outer second sliding slot of notch, support frame as described above is formed with the second sliding block, and second sliding block is described in
The notch of second sliding slot is caught in the second sliding slot.
6. portable ultraphonic according to claim 1 motivates thermal wave detection device, which is characterized in that the specimen stage includes
Test specimen loading plate and limited post, the test specimen loading plate are fixed on the support base, and the limited post is set to the test specimen
On loading plate.
7. portable ultraphonic according to claim 6 motivates thermal wave detection device, which is characterized in that the test specimen loading plate
It is welded on the support base.
8. portable ultraphonic according to any one of claims 1 to 7 motivates thermal wave detection device, which is characterized in that described
Support frame includes upper arm and bottom end, and the upper arm and the bottom end, which are integrally formed, to be arranged.
9. portable ultraphonic according to claim 8 motivates thermal wave detection device, which is characterized in that it further include guide rail, institute
It states ultrasound applicator to be slidably disposed on the guide rail, the guide rail is slidably mounted on the upper arm of support frame as described above.
10. portable ultraphonic according to claim 9 motivates thermal wave detection device, which is characterized in that support frame as described above, institute
The quantity for stating guide rail and the ultrasound applicator is at least two, and each support frame as described above is slidably mounted on the support base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910409757.9A CN110186956A (en) | 2019-05-17 | 2019-05-17 | Portable ultraphonic motivates thermal wave detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910409757.9A CN110186956A (en) | 2019-05-17 | 2019-05-17 | Portable ultraphonic motivates thermal wave detection device |
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| CN110186956A true CN110186956A (en) | 2019-08-30 |
Family
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| CN201910409757.9A Pending CN110186956A (en) | 2019-05-17 | 2019-05-17 | Portable ultraphonic motivates thermal wave detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595930A (en) * | 2019-10-18 | 2019-12-20 | 青岛锦钻针业有限公司 | Needle wear resistance testing device |
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