CN109975419A - A kind of clamping device of non-linear ultrasonic detection sample - Google Patents
A kind of clamping device of non-linear ultrasonic detection sample Download PDFInfo
- Publication number
- CN109975419A CN109975419A CN201910122392.1A CN201910122392A CN109975419A CN 109975419 A CN109975419 A CN 109975419A CN 201910122392 A CN201910122392 A CN 201910122392A CN 109975419 A CN109975419 A CN 109975419A
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- Prior art keywords
- probe
- clamp assemblies
- clamping device
- mounting rod
- detection sample
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- 238000001514 detection method Methods 0.000 title claims abstract description 25
- 239000000523 sample Substances 0.000 claims abstract description 141
- 230000000712 assembly Effects 0.000 claims abstract description 43
- 238000000429 assembly Methods 0.000 claims abstract description 43
- 238000013461 design Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 3
- 238000002604 ultrasonography Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000009022 nonlinear effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
Abstract
The invention discloses a kind of clamping devices of non-linear ultrasonic detection sample, including rack, upper clamp assemblies and lower clamp assemblies；It is equipped with upper probe in upper clamp assemblies, lower probe is equipped in lower clamp assemblies, the surface of lower probe is arranged in upper pop one's head in, and the ultrasonic signal of other side's sending can be accurately received convenient for two probes, reduces detection error；In addition, can be moved towards between upper probe and lower probe, so as to clamp the sample being placed between two probes；Whole device is the detachable structure design used, after being not only convenient for assembling while having split but also is not take up exceptional space；Upper clamp assemblies and lower clamp assemblies are to realize that upper probe and lower probe move towards in the form of being threadedly coupled, both convenient at any time according to the position of two probe of the different-thickness of sample adjustment, the handle of two threaded rods need to only be turned, being threadedly coupled simultaneously has self-locking performance, bonding strength is big, high reliablity.
Description
Technical field
The present invention relates to ultrasound examination fields, and in particular to a kind of clamping device of non-linear ultrasonic detection sample.
Background technique
Conventional Ultrasound detection is to utilize linear propagation characteristic of the sound wave in workpiece.By the velocity of sound, acoustic attenuation, acoustic impedance,
The information such as scattering realize defect inspection and performance characterization.But theoretically it detects the half that resolution limit value is wavelength, from
And limit its microdefect evaluation and fine structure variation monitoring side and application.Non-linear ultrasonic detection utilizes limited vibration
The nonlinear effect that medium or tiny flaw interact therewith when width sound wave is propagated in the material, realize material property assessment and
The detection of tiny flaw.The source of nonlinear response signal is mainly the anharmonicity of lattice, lattice microdefect, micro-structure spy
Property and other do not continue repeatedly.So may be implemented to change with fine structure by non-linear ultrasonic, the related detection of distortion of lattice
With evaluation.
The current nonlinear characteristic propagated using ultrasonic wave can evaluate the micro-variations of material structure, and to material
The service life of material is effectively predicted, but this is concentrated mainly on experimental study, and is lacked in the lab and can be facilitated at present
Fixed test specimens to be checked, and can quickly adjust the device of ultrasonic probe position according to the different-thickness of sample, the present invention by
This is generated.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of clamping devices of non-linear ultrasonic detection sample, mainly
Solution lacks in the prior art can facilitate fixed test specimens to be checked, and can quickly adjust ultrasound according to the different-thickness of sample
The problem of device of wave probe positions.
A kind of clamping device of non-linear ultrasonic detection sample, it is characterised in that: including rack, upper clamp assemblies and lower folder
Hold component；
Upper clamp assemblies and lower clamp assemblies are respectively mounted on the rack；Upper clamp assemblies include upper probe, lower clamp assemblies
Including lower probe；Upper probe is located above lower probe, and the axis collinear of the two, can be opposite between upper probe and lower probe
It is mobile, so as to form the grasping part for fixing sample.
Preferably, upper clamp assemblies further include upper mounting rod and upper probe socket, and upper mounting rod is vertically movable to be mounted on
In rack, upper probe socket is removably mounted on mounting rod, and upper probe is movably arranged on probe socket.
Preferably, upper mounting rod is upper threaded rod, and upper threaded rod is vertically arranged, and the first screw hole, upper screw thread are provided in rack
Bar is threadedly coupled with the first screw hole.
Preferably, the second screw hole is provided on upper mounting rod；Upper probe socket includes the first stud, and passes through the first stud and the
Two screw holes are threadedly coupled.
Preferably, upper probe socket includes first sleeve, and the placement space for placing upper probe is formd in first sleeve；
The first threading groove for placing upper probe wire is provided on the barrel of first sleeve.
Preferably, lower clamp assemblies further include lower mounting rod and lower probe socket, and lower mounting rod is vertically movable to be mounted on
In rack, lower probe socket is removably mounted on lower mounting rod, and lower probe is movably arranged on lower probe socket.
Preferably, lower mounting rod is lower threaded rod, and lower threaded rod is vertically arranged, and third screw hole, lower screw thread are provided in rack
Bar is threadedly coupled with third screw hole.
Preferably, the 4th screw hole is provided on lower mounting rod；Lower probe socket includes the second stud, and passes through the second stud and the
Four screw holes are threadedly coupled.
Preferably, lower probe socket includes second sleeve, and the placement space for placing lower probe is formd in second sleeve；
The second threading groove for placing lower probe wire is provided on the barrel of second sleeve.
Preferably, rack includes upper plate, lower plate and multiple columns；Multiple column parallel arrangements vertically above one another, upper plate are located at
Above lower plate, and upper plate and lower plate are detachably connected with column；Upper clamp assemblies are detachably connected with upper plate, lower clamping group
Part is detachably connected with lower plate.
Compared to the prior art, the beneficial effects of the present invention are:
1, a kind of clamping device is provided, includes upper clamp assemblies and lower clamp assemblies in the device, in upper clamp assemblies
Equipped with upper probe, lower probe is equipped in lower clamp assemblies, the surface of lower probe is arranged in upper pop one's head in, can be accurate convenient for two probes
The ultrasonic signal of other side's sending is received, detection error is reduced；In addition, can be moved towards between upper probe and lower probe, from
And the sample being placed between two probes can be clamped；
2, it is the detachable structure design used that device is whole, after being not only convenient for assembling while having split but also is not take up additional
Space；Upper clamp assemblies and lower clamp assemblies are the opposite shiftings in the form of being threadedly coupled to realize upper probe and lower probe
It is dynamic, after being arranged in this way, both convenient for the position popped one's head at any time according to the different-thickness of sample adjustment two, it need to only turn two threaded rods
Handle, while being threadedly coupled with self-locking performance, bonding strength is big, high reliablity.
Detailed description of the invention
Fig. 1 is the overview of non-linear ultrasonic detection sample proposed by the present invention；
Fig. 2 is the top view of upper plate in the present invention；
Fig. 3 is the axonometric drawing of upper threaded rod in the present invention；
Fig. 4 is the cross-sectional view of upper threaded rod in the present invention；
Fig. 5 is the main view of central post of the present invention；
Fig. 6 is the axonometric drawing of upper probe socket in the present invention；
Appended drawing reference is as follows:
1, nut；2, upper plate；21, mounting hole；22, the first screw hole；3, upper threaded rod；31, handle；32, the body of rod；33,
Two screw holes；4, column；41, the first shaft part；42, third shaft part；5, upper probe socket；6, upper probe；7 samples；8, lower threaded rod；9,
Lower plate.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.Term "inner",
The orientation or state relation of the instructions such as "upper", "lower" are orientation based on the figure or state relation, are merely for convenience of retouching
It states the present invention and simplifies description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore be not considered as limiting the invention；Description and claims of this specification and on
Stating the term " first " in attached drawing, " second " etc. is to be used to distinguish similar objects, without for describe specific sequence or
Precedence.It should be understood that the data used in this way are interchangeable under appropriate circumstances, so as to reality of the invention described herein
Apply example.
As shown in figures 1 to 6 a kind of non-linear ultrasonic detection sample clamping device, including rack, upper clamp assemblies and under
Clamp assemblies；
Upper clamp assemblies and lower clamp assemblies are respectively mounted on the rack；Upper clamp assemblies include upper probe 6, lower clamp assemblies
Including lower probe；Upper probe 6 is located above lower probe, and the axis collinear of the two, can phase between upper probe 6 and lower probe
To movement, so as to form the grasping part for fixing sample 7.
Fixed test specimens to be checked can be facilitated by lacking in the present embodiment in order to solve the prior art, and can be according to sample
Different-thickness quickly adjusts the problem of device of ultrasonic probe position, devises a kind of clamping device, includes upper in the device
Clamp assemblies and lower clamp assemblies are equipped with upper probe 6 in upper clamp assemblies, are equipped with lower probe in lower clamp assemblies, for the ease of
Two probes can accurately receive the ultrasonic signal of other side's sending, reduce detection error, and lower probe is being arranged in just in upper probe 6
Top, in addition, can be moved towards between upper probe 6 and lower probe, so as to clamp the sample 7 being placed between two probes.
In further specific setting, the structure of rack is as shown in Figure 1, rack includes upper plate 2, lower plate in the present embodiment
9 and four columns 4；Four columns 4 parallel arrangement vertically above one another and be distributed in surrounding, column 4 as shown in Figure 5 from top to bottom according to
Secondary includes the first shaft part 41, the second shaft part and third shaft part 42, wherein the diameter of the first shaft part 41 is equal to the straight of third shaft part 42
Diameter and the two are respectively less than the diameter of the second shaft part, therefore just form axis used for positioning in the upper and lower ends of the second shaft part
Shoulder；The shape of upper plate 2 is provided with the first screw hole 22, lower plate at center as shown in Fig. 2, the surrounding of upper plate 2 is opened there are four mounting hole 21
9 shape is identical with upper plate 2, and upper plate 2 and lower plate 9 are each passed through column 4 when installation and are then locked i.e. with nut 1
It can
Further, upper clamp assemblies further include upper mounting rod and upper probe socket 5, the vertically movable installation of upper mounting rod
On the rack, upper probe socket 5 is removably mounted on mounting rod, and upper probe 6 is movably arranged on probe socket 5；Specifically,
As shown in Figure 3 and Figure 4, upper mounting rod is upper threaded rod 3 in the present embodiment, and the body of rod 32 of upper threaded rod 3 is equipped with screw thread, top
Equipped with the handle 31 convenient for force rotation, bottom is provided with the second screw hole 33；The structure type of upper probe socket 5 is as shown in fig. 6, include
First sleeve 51 forms the placement space for placing upper probe 6 in first sleeve 51, is provided on the barrel of first sleeve 51
For placing the first threading groove 52 of 6 conducting wires of upper probe, the bottom of first sleeve 51 is fixedly connected with the first stud 53；
Upper threaded rod 3 is vertically arranged when installation, and the body of rod 32 is threadedly coupled with the first screw hole 22 of upper plate；Upper probe socket 5
Positioned at upper 3 bottom of threaded rod, the first stud 53 is threadedly coupled with the second screw hole 33 of upper threaded rod 3, and upper probe 6 can directly be put
It sets in upper probe socket 5.
Further, lower clamp assemblies further include lower mounting rod and lower probe socket, the vertically movable installation of lower mounting rod
On the rack, lower probe socket is removably mounted on lower mounting rod, and lower probe is movably arranged on lower probe socket；Under specifically,
Third screw hole is provided at the center of plate, the structure of lower mounting rod and upper mounting rod, lower probe socket and upper probe socket 5 in the present embodiment
All the same, lower mounting rod is lower threaded rod 8, and one end of lower threaded rod 8 is equipped with second handle, and the other end is provided with the 4th screw hole；Under
Probe socket includes second sleeve, and the placement space for placing lower probe is formd in second sleeve；On the barrel of second sleeve
It is provided with the second threading groove for placing lower probe wire, is fixedly connected with the second stud in second sleeve；
At present threaded rod 8 is vertically arranged for installation, and is threadedly coupled with the third screw hole of lower plate, and second handle is located under lower plate
Side, lower probe socket are located above lower plate, and the second stud on lower probe socket is threadedly coupled with the 4th screw hole of lower threaded rod 8, under
Probe can be directly placed in lower probe socket.
In the present embodiment, device whole is the detachable structure design used, not only convenient for after assembling simultaneously fractionation but also
It is not take up exceptional space；Upper clamp assemblies and lower clamp assemblies be using be threadedly coupled in the form of come realize it is upper probe 6 and under
Probe moves towards, and after being arranged in this way, both convenient for the position popped one's head at any time according to the different-thickness of sample adjustment two, need to only twist
The handle of dynamic two threaded rods, while being threadedly coupled with self-locking performance, bonding strength is big, high reliablity；In addition, the spirit of device
Active high, because moving towards for two probes includes three kinds of situations in fact, i.e., the lower motionless upper probe 6 of probe moves down, upper spy
First 6 motionless lower probe moves up and the two is removable, and can be realized in the present embodiment using the design of two screw rods
The adjusting of these three situations.
More than, it is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any
Those familiar with the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its invents
Design is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of clamping device of non-linear ultrasonic detection sample, it is characterised in that: including rack, upper clamp assemblies and lower clamping
Component；
Upper clamp assemblies and lower clamp assemblies are respectively mounted on the rack；Upper clamp assemblies include upper probe (6), lower clamp assemblies packet
Include lower probe；Upper probe (6) is located above lower probe, and the axis collinear of the two, can between upper probe (6) and lower probe
It moves towards, so as to form the grasping part for fixing sample (7).
2. the clamping device of non-linear ultrasonic detection sample according to claim 1, it is characterised in that: upper clamp assemblies are also
Including upper mounting rod and upper probe socket (5), upper mounting rod is vertically movable to be mounted on the rack, and upper probe socket (5) is detachable
It is mounted on mounting rod, upper probe (6) is movably arranged on probe socket (5).
3. the clamping device of non-linear ultrasonic detection sample according to claim 2, it is characterised in that: upper mounting rod is upper
Threaded rod (3), upper threaded rod (3) are vertically arranged, and the first screw hole is provided in rack, and upper threaded rod (3) and the first screw hole screw thread connect
It connects.
4. the clamping device of non-linear ultrasonic detection sample according to claim 2, it is characterised in that: opened on upper mounting rod
There are the second screw hole (33)；Upper probe socket (5) includes the first stud (53), and passes through the first stud (53) and the second screw hole (33) spiral shell
Line connection.
5. the clamping device of non-linear ultrasonic detection sample according to claim 2, it is characterised in that: upper probe socket (5)
Including first sleeve (51), the placement space for placing upper probe (6) is formd in first sleeve (51)；First sleeve (51)
Barrel on be provided with for place it is upper probe (6) conducting wire the first threading groove (52).
6. the clamping device of non-linear ultrasonic detection sample according to claim 1, it is characterised in that: lower clamp assemblies are also
Including lower mounting rod and lower probe socket, lower mounting rod is vertically movable to be mounted on the rack, and lower probe socket is removably mounted at
On lower mounting rod, lower probe is movably arranged on lower probe socket.
7. the clamping device of non-linear ultrasonic detection sample according to claim 6, it is characterised in that: under lower mounting rod is
Threaded rod (8), lower threaded rod (8) are vertically arranged, and third screw hole is provided in rack, and lower threaded rod and third screw hole screw thread connect
It connects.
8. the clamping device of non-linear ultrasonic detection sample according to claim 6, it is characterised in that: opened on lower mounting rod
There is the 4th screw hole；Lower probe socket includes the second stud, and is threadedly coupled by the second stud with the 4th screw hole.
9. the clamping device of non-linear ultrasonic according to claim 6 detection sample, it is characterised in that: lower probe socket includes
Second sleeve forms the placement space for placing lower probe in second sleeve；It is provided on the barrel of second sleeve for putting
Set the second threading groove of lower probe wire.
10. the clamping device of non-linear ultrasonic detection sample according to claim 1, it is characterised in that: rack includes upper
Plate (2), lower plate (9) and multiple columns (4)；Multiple columns (4) parallel arrangement vertically above one another, upper plate (2) are located on lower plate (9)
Side, and upper plate (2) and lower plate (9) are detachably connected with column (4)；Upper clamp assemblies are detachably connected with upper plate (2), under
Clamp assemblies are detachably connected with lower plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910122392.1A CN109975419A (en) | 2019-02-19 | 2019-02-19 | A kind of clamping device of non-linear ultrasonic detection sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910122392.1A CN109975419A (en) | 2019-02-19 | 2019-02-19 | A kind of clamping device of non-linear ultrasonic detection sample |
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| Publication Number | Publication Date |
|---|---|
| CN109975419A true CN109975419A (en) | 2019-07-05 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910122392.1A Pending CN109975419A (en) | 2019-02-19 | 2019-02-19 | A kind of clamping device of non-linear ultrasonic detection sample |
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| Country | Link |
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| CN (1) | CN109975419A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110286157A (en) * | 2019-07-25 | 2019-09-27 | 大唐锅炉压力容器检验中心有限公司 | A kind of probe clamping device for ultrasound detection |
| WO2022120812A1 (en) * | 2020-12-07 | 2022-06-16 | 华擎智能科技(苏州)有限公司 | Terminal material strip conductive coating crack detection device |
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| CN203885525U (en) * | 2014-05-20 | 2014-10-22 | 温德惠 | Medical ultrasonic convex array probe protecting jacket |
| CN206732876U (en) * | 2017-05-12 | 2017-12-12 | 泰州库宝制冷设备制造有限公司 | A kind of air-conditioning production equipment clamping device |
| CN206855186U (en) * | 2017-05-27 | 2018-01-09 | 台玻安徽玻璃有限公司 | A kind of square glass polishing clamping device |
| CN109270171A (en) * | 2018-11-21 | 2019-01-25 | 安徽工业大学 | A kind of probe clamping device and its application |
| CN209764802U (en) * | 2019-02-19 | 2019-12-10 | 大唐锅炉压力容器检验中心有限公司 | Clamping device for nonlinear ultrasonic detection sample |
-
2019
- 2019-02-19 CN CN201910122392.1A patent/CN109975419A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102841145A (en) * | 2012-08-23 | 2012-12-26 | 中国神华能源股份有限公司 | Creeping-wave fault detecting probe and creeping wave fault detecting method |
| CN203885525U (en) * | 2014-05-20 | 2014-10-22 | 温德惠 | Medical ultrasonic convex array probe protecting jacket |
| CN206732876U (en) * | 2017-05-12 | 2017-12-12 | 泰州库宝制冷设备制造有限公司 | A kind of air-conditioning production equipment clamping device |
| CN206855186U (en) * | 2017-05-27 | 2018-01-09 | 台玻安徽玻璃有限公司 | A kind of square glass polishing clamping device |
| CN109270171A (en) * | 2018-11-21 | 2019-01-25 | 安徽工业大学 | A kind of probe clamping device and its application |
| CN209764802U (en) * | 2019-02-19 | 2019-12-10 | 大唐锅炉压力容器检验中心有限公司 | Clamping device for nonlinear ultrasonic detection sample |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110286157A (en) * | 2019-07-25 | 2019-09-27 | 大唐锅炉压力容器检验中心有限公司 | A kind of probe clamping device for ultrasound detection |
| WO2022120812A1 (en) * | 2020-12-07 | 2022-06-16 | 华擎智能科技(苏州)有限公司 | Terminal material strip conductive coating crack detection device |
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