CN207248825U - Multifunctional test block suitable for on-site ultrasonic detection - Google Patents
Multifunctional test block suitable for on-site ultrasonic detection Download PDFInfo
- Publication number
- CN207248825U CN207248825U CN201721100808.2U CN201721100808U CN207248825U CN 207248825 U CN207248825 U CN 207248825U CN 201721100808 U CN201721100808 U CN 201721100808U CN 207248825 U CN207248825 U CN 207248825U
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- test block
- boss
- cambered surface
- plane
- circles cambered
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- 238000012360 testing method Methods 0.000 title claims abstract description 145
- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 238000002604 ultrasonography Methods 0.000 claims description 20
- 238000011990 functional testing Methods 0.000 claims description 17
- 230000003746 surface roughness Effects 0.000 claims description 4
- 239000000523 sample Substances 0.000 abstract description 26
- 238000005259 measurement Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 2
- 238000012552 review Methods 0.000 description 2
- 230000002902 bimodal effect Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model discloses a multifunctional test block suitable for on-site ultrasonic detection, which is of a ship-shaped structure and comprises a test block body and a test block boss arranged on the front surface of the test block body; the left bow part of the test block consists of two concentric arc surfaces with different radiuses, and the right half part of the test block is provided with an arc surface and a transverse through hole. The test block can measure the incidence point, K value, sound velocity, horizontal linearity, vertical linearity, dynamic range and double peaks of the probe, has the characteristics of convenience in manufacture, portability, small size and the like, can calibrate the K value and the sound velocity of the probe simultaneously by one-time measurement, can reduce the adjustment procedures of instruments and probe systems, and greatly improves the detection efficiency.
Description
Technical field
The utility model belongs to ultrasonic detecting technology field, and in particular to a kind of to be suitable for the multi-functional of live ultrasound detection
Test block.
Background technology
Ultrasound detection is one of current most widely used, frequency of use highest and the faster lossless detection method of development, is
Quality control is realized in product manufacturing, is saved material, modified technique, the important means for improving labour productive forces, and equipment
One of indispensable means in maintenance.
Test block is one of most important equipment in ultrasound detection detection, for ensureing the accuracy of testing result, repeating
Property and comparativity are of great significance.Usually reference block used, volume is larger, function is single, is not easy to testing staff and exists
Scene carries out the quick regulation of quick instrument and probe, reduces the efficiency of Site Detection work.
Utility model content
The purpose of this utility model is to provide a kind of multi-functional test block for being suitable for live ultrasound detection, for fast at the scene
Speed realizes instrument in the quick regulations and detection process of basic parameter such as ultrasonic probe incidence point, K values, the velocity of sound and probe
Review, so as to improve the efficiency of Site Detection work.
To reach above-mentioned purpose, the utility model adopts the following technical solution to realize：
A kind of multi-functional test block for being suitable for live ultrasound detection, the test block are ship type structure, including test block body and
The test block boss being arranged on test block body front；Wherein,
Longitudinal profile of test block body is successively by under plane, test block left side plane, test block left circles cambered surface, test block in test block
Plane and test block right side plan are formed, and tangent between test block left side plane and test block left circles cambered surface, test block body right side
Separately it is equipped with a cross through hole；
Longitudinal profile of test block boss is successively by plane, boss left side plane, boss left circles cambered surface and boss on boss
Right circles cambered surface, and it is tangent between boss left circles cambered surface and boss left side plane, boss left circles are carved with test block boss front
The center of circle O ' of the cambered surface and center of circle O of boss right circles cambered surface, and be carved with successively from left to right transverse wave double-bevel detector refraction angle K1,
K1.5, K2 and K3 are marked, and center of circle O ' is located at the underface of center of circle O, between boss left circles cambered surface and boss right circles cambered surface
The underface of center of circle O ' is tangent；
Plane and plane on boss are in the same plane in test block, test block left circles cambered surface and boss left circles cambered surface category
In concentric circle arc plane.
The utility model, which further improves, to be, the radius of test block left circles cambered surface is 50mm, boss left circles cambered surface
Radius be 25mm；
The tangent of test block left side plane and test block left circles cambered surface away from plane 10mm in test block, boss left circles cambered surface with
The tangent of boss left side plane is away from plane 10mm in test block；
The radius of boss right circles cambered surface is 35mm.
The utility model, which further improves, to be, the thickness of test block body is 10mm, and test block boss is higher by test block body
Positive 2.5mm.
The utility model, which further improves, to be, the center of circle O ' of test block left circles cambered surface and boss left circles cambered surface is away from examination
Block left side plane 50mm, away from plane 10mm in test block.
The utility model, which further improves, to be, the center of circle O of boss right circles cambered surface is located at plane in test block, away from test block
Left side plane 50mm.
The utility model, which further improves, to be, a diameter of 2mm of cross through hole of test block body right half part, its center of circle
Away from test block lower plane 15mm, away from test block right side plan 15mm.
The utility model, which further improves, to be, the thickness of test block left circles cambered surface is 10mm, boss left circles cambered surface
Thickness be 2.5mm；
The thickness of boss right circles cambered surface is 2.5mm.
The utility model, which further improves, to be, the length of cross through hole is 10mm, and the tolerance of length is ± 0.05mm,
Surface roughness is not more than Ra=3.2 μm.
The utility model, which further improves, to be, the length of the test block is 100mm, is highly 50mm, test block body
Shape geometrical dimension tolerances are ± 0.05mm.
The utility model, which further improves, to be, the positive graduation mark depth of test block boss is 0.1 ± 0.05mm, scale
Line position tolerance is ± 0.05mm.
Compared with prior art, the utility model has the following advantages：
The utility model not only has the characteristics that easily manufactured, easy to carry, size is small, during Site Detection
The review of instrument and probe, also has the characteristics that one-shot measurement can calibrate probe K value and the velocity of sound at the same time, it is possible to reduce instrument and
The program that probe system is adjusted, greatly improves the efficiency of detection.In addition, the utility model K values measurement range big (1~3.5) is simultaneously
Plane can once it be mixed up in test block, more more convenient than CSK-1A test block (when CSK-1A test blocks adjust probe refraction angle, K1~K2
The refraction angle of scope is adjusted in lower surface, and the refraction angle of K2~K3 scopes is adjusted in upper surface).
Brief description of the drawings
Fig. 1 is a kind of multi-functional test block structure diagram for being suitable for live ultrasound detection of the utility model；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is that a kind of multi-functional test block transverse wave double-bevel detector for being suitable for live ultrasound detection of the utility model adjusts signal
Figure；
Fig. 4 is that a kind of multi-functional test block compressional wave normal probe for being suitable for live ultrasound detection of the utility model adjusts signal
Figure.
In figure：Plane in 1- test blocks, 2- boss left side planes, 3- test block left side planes, 4- boss left circles cambered surfaces, 5- examinations
Block arc surface, 6- test block lower planes, 7- cross through hole, 8- test block right side plans, 9- boss right circles cambered surfaces, 10- test block boss,
11- test block bodies, plane first position in 12- test blocks, the plane second place in 13- test blocks, 14- test block lower planes position, 15-
Test block back position.
Embodiment
The utility model is made further instructions below in conjunction with attached drawing.
Referring to Figures 1 and 2, a kind of multi-functional test block for being suitable for live ultrasound detection provided by the utility model, the examination
Block is ship type structure, including test block body 11 and the test block boss 10 that is arranged on 11 front of test block body；Wherein, test block sheet
Longitudinal profile of body 11 is successively by plane in test block 1, test block left side plane 3, test block left circles cambered surface 5, test block lower plane 6 and examination
Block right side plan 8 is formed, and tangent between test block left side plane 3 and test block left circles cambered surface 5, and 11 right side of test block body separates
Equipped with a cross through hole 7；Longitudinal profile of test block boss 10 is successively by plane, boss left side plane 2, boss left side on boss
Arc surface 4 and boss right circles cambered surface 9, and tangent between boss left circles cambered surface 4 and boss left side plane 2, test block boss 10
The center of circle O ' of boss left circles cambered surface 4 and the center of circle O of boss right circles cambered surface 9 are carved with front, and are carved with successively from left to right
Transverse wave double-bevel detector refraction angle K1, K1.5, K2 and K3 mark, center of circle O ' be located at the underface of center of circle O, boss left circles cambered surface 4 and
It is tangent in the underface of center of circle O ' between boss right circles cambered surface 9；Plane 1 is generally aligned in the same plane with plane on boss in test block
On, test block left circles cambered surface 5 belongs to concentric circle arc plane with boss left circles cambered surface 4.
The radius of test block left circles cambered surface 5 is 50mm, and the radius of boss left circles cambered surface 4 is 25mm；Test block left side plane 3
The tangent with test block left circles cambered surface 5 is away from plane 110mm in test block, boss left circles cambered surface 4 and the phase of boss left side plane 2
Place is cut away from plane 110mm in test block；The radius of boss right circles cambered surface 9 is 35mm.
The thickness of test block body 11 is 10mm.Test block boss 10 is higher by the front of test block body 11 2.5mm.
The center of circle O ' of test block left circles cambered surface 5 and boss left circles cambered surface 4 is away from test block left side plane 50mm, away from flat in test block
Face 10mm.The center of circle O of boss right circles cambered surface 9 is located at plane 1 in test block, away from test block left side plane 50mm.
A diameter of 2mm of test block right half part cross through hole 7, its distance of center circle test block lower plane 15mm, away from flat on the right side of test block
Face 15mm.
5 thickness of test block left circles cambered surface is 10mm, and 4 thickness of boss left circles cambered surface is 2.5mm, boss right circles cambered surface 9
Thickness be 2.5mm.
7 length of cross through hole is 10mm, and the allowable tolerance of length is ± 0.05mm, and surface roughness not should be greater than Ra=
3.2μm。
The test block length is 100mm, is highly 50mm, and the shape physical dimension allowable tolerance of test block is ± 0.05mm.
The test block should select and corresponding examined workpiece or the same or similar material of material chemical composition, and its acoustic characteristic
Should be with examined workpiece or material identical or close.The acoustic velocity value of test block material should be with corresponding examined workpiece or material identical or phase
Closely, both errors not should be greater than ± 1%.Acoustic attenuation coefficient in test block material should with corresponding examined workpiece or material identical or
It is close.Test block surface roughness not should be greater than Ra=1.6 μm.
The positive graduation mark depth of test block boss 10 should be controlled in 0.1 ± 0.05mm, graduation mark position allowable tolerance for ±
0.05mm。
With reference to Fig. 1 and Fig. 3, the utility model is further described：
Ultrasonic shear waves angle probe is placed on plane first position 12 in test block, moving back and forth probe makes to come from arc surface 9
Ultrasonic echo amplitude reach maximum, measure the distance l of probe distal end planar central O to test block at this time0, that is, measured probe
Incidence point.
Ultrasonic shear waves angle probe is placed in test block at the plane second place 13, moving back and forth probe makes to come from arc surface
4 and 5 ultrasonic echo amplitude reaches maximum, can calculate transverse wave velocity at this time.Meanwhile arrived by measuring probe distal end at this time
The distance l of planar central O in test block, you can calculate probe K value, probe K value calculation formula is K=(l+l0)/10。
Ultrasonic shear waves angle probe is placed at test block lower plane position 14, alignment probe cross through hole 7 is simultaneously front and rear flat
Row movement, when occurring bimodal waveform on screen, illustrates that probe has Double-peak Phenomenon.
With reference to Fig. 4, the utility model is further described：
Compressional wave normal probe is placed at test block back position 15, is adjusted using the multiple reflection of test block 12.5mm bottom surfaces
Longitudinal wave velocity；Compressional wave normal probe is placed at test block back position 15, utilizes 12.5mm bottom surfaces measurement ultrasonic normal probe measurement
Horizontal linearity, vertical linearity and the dynamic range of instrument.
Above-described embodiment is only the technical concept and feature for illustrating the utility model, and its object is to allow be familiar with technique
People can understand the content of the utility model and implement according to this, the scope of protection of the utility model can not be limited with this.It is all
The equivalent change or modification made according to the utility model Spirit Essence, should all cover within the protection scope of the present utility model.
Claims (10)
1. a kind of multi-functional test block for being suitable for live ultrasound detection, it is characterised in that the test block is ship type structure, including test block
Body (11) and the test block boss (10) being arranged on test block body (11) front；Wherein,
Longitudinal profile of test block body (11) is successively by plane in test block (1), test block left side plane (3), test block left circles cambered surface
(5), test block lower plane (6) and test block right side plan (8) are formed, and test block left side plane (3) and test block left circles cambered surface (5) it
Between it is tangent, test block body (11) right half part offers a cross through hole (7)；
Longitudinal profile of test block boss (10) is successively by plane, boss left side plane (2), boss left circles cambered surface (4) on boss
With boss right circles cambered surface (9), and tangent between boss left circles cambered surface (4) and boss left side plane (2), test block boss (10)
The center of circle O ' of boss left circles cambered surface (4) and the center of circle O of boss right circles cambered surface (9) are carved with front, and from left to right successively
Transverse wave double-bevel detector refraction angle K1, K1.5, K2 and K3 mark is carved with, center of circle O ' is located at the underface of center of circle O, boss left circles cambered surface
(4) it is tangent in the underface of center of circle O ' between boss right circles cambered surface (9)；
Plane (1) and plane on boss are in the same plane in test block, test block left circles cambered surface (5) and boss left circles cambered surface
(4) concentric circle arc plane is belonged to.
2. a kind of multi-functional test block for being suitable for live ultrasound detection according to claim 1, it is characterised in that test block is left
The radius of side arc surface (5) is 50mm, and the radius of boss left circles cambered surface (4) is 25mm；
The tangent of test block left side plane (3) and test block left circles cambered surface (5) is away from plane in test block (1) 10mm, boss left circles
Cambered surface (4) and the tangent of boss left side plane (2) are away from plane in test block (1) 10mm；
The radius of boss right circles cambered surface (9) is 35mm.
A kind of 3. multi-functional test block for being suitable for live ultrasound detection according to claim 1, it is characterised in that test block sheet
The thickness of body (11) is 10mm, and test block boss (10) is higher by test block body (11) front 2.5mm.
4. a kind of multi-functional test block for being suitable for live ultrasound detection according to claim 1, it is characterised in that test block is left
Side arc surface (5) and the center of circle O ' of boss left circles cambered surface (4) are away from test block left side plane (3) 50mm, away from plane in test block (1)
10mm。
5. a kind of multi-functional test block for being suitable for live ultrasound detection according to claim 1, it is characterised in that boss is right
The center of circle O of side arc surface (9) is located at plane (1) in test block, away from test block left side plane (3) 50mm.
A kind of 6. multi-functional test block for being suitable for live ultrasound detection according to claim 1, it is characterised in that test block sheet
Cross through hole (7) a diameter of 2mm of body (11) right half part, its distance of center circle test block lower plane (6) 15mm, away from test block right side plan
(8)15mm。
7. a kind of multi-functional test block for being suitable for live ultrasound detection according to claim 1, it is characterised in that test block is left
The thickness of side arc surface (5) is 10mm, and the thickness of boss left circles cambered surface (4) is 2.5mm；
The thickness of boss right circles cambered surface (9) is 2.5mm.
8. a kind of multi-functional test block for being suitable for live ultrasound detection according to claim 1, it is characterised in that laterally logical
The length in hole (7) is 10mm, and the tolerance of length is ± 0.05mm, and surface roughness is not more than Ra=3.2 μm.
A kind of 9. multi-functional test block for being suitable for live ultrasound detection according to claim 1, it is characterised in that the test block
Length be 100mm, be highly 50mm, the shape geometrical dimension tolerances of test block body (11) are ± 0.05mm.
A kind of 10. multi-functional test block for being suitable for live ultrasound detection according to claim 1, it is characterised in that test block
The positive graduation mark depth of boss (10) is 0.1 ± 0.05mm, and graduation mark position tolerance is ± 0.05mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721100808.2U CN207248825U (en) | 2017-08-30 | 2017-08-30 | Multifunctional test block suitable for on-site ultrasonic detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721100808.2U CN207248825U (en) | 2017-08-30 | 2017-08-30 | Multifunctional test block suitable for on-site ultrasonic detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207248825U true CN207248825U (en) | 2018-04-17 |
Family
ID=61883860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721100808.2U Expired - Fee Related CN207248825U (en) | 2017-08-30 | 2017-08-30 | Multifunctional test block suitable for on-site ultrasonic detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207248825U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107632074A (en) * | 2017-08-30 | 2018-01-26 | 华能国际电力股份有限公司 | Multipurpose portable test block for ultrasonic detection |
| CN108982676A (en) * | 2018-09-26 | 2018-12-11 | 南京迪威尔高端制造股份有限公司 | A kind of spill test block |
-
2017
- 2017-08-30 CN CN201721100808.2U patent/CN207248825U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107632074A (en) * | 2017-08-30 | 2018-01-26 | 华能国际电力股份有限公司 | Multipurpose portable test block for ultrasonic detection |
| CN107632074B (en) * | 2017-08-30 | 2023-09-19 | 华能国际电力股份有限公司 | Multipurpose portable test block for ultrasonic detection |
| CN108982676A (en) * | 2018-09-26 | 2018-12-11 | 南京迪威尔高端制造股份有限公司 | A kind of spill test block |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 Termination date: 20180830 |