CN209132217U - A kind of new type ultrasonic detection test block - Google Patents
A kind of new type ultrasonic detection test block Download PDFInfo
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- CN209132217U CN209132217U CN201821980150.3U CN201821980150U CN209132217U CN 209132217 U CN209132217 U CN 209132217U CN 201821980150 U CN201821980150 U CN 201821980150U CN 209132217 U CN209132217 U CN 209132217U
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Abstract
The utility model belongs to technical field of mechanical forging, in particular a kind of new type ultrasonic detects test block, including test block, the test block is striped blocks, the one side of the test block has right angle block, the right angle block is structure as a whole with the test block, and the another side opposite with the right angle block offers wedge groove in the test block, is also provided with flat-bottom hole in the test block；Its depth that can be used for rational judgment weld defect simultaneously, the flat-bottom hole for the different buried depths being arranged in test block, it and include the step surface of multiple and different thickness, test block is allowed to detect the bottom surface resolving power of straight probe of single crystal and double-crystal normal probe, near surface resolving power, sensitivity simultaneously, the Vertical performance of survey meter, horizontal performance, resolving power when normal probe is strafed can be improved, in the case where reducing test block volume and thickness, detection quality will not be reduced, small volume, and compared to existing test block, has the advantages that storage is convenient, is easy to carry about with one.
Description
Technical field
The utility model belongs to technical field of mechanical forging, and in particular to a kind of new type ultrasonic detection test block.
Background technique
Ultrasonic Nondestructive is now widely used Defect detection method, and the transmission loss of ultrasonic wave in solids is very
Small, investigation depth is big, since ultrasonic wave is phenomena such as can occur reflection, refraction on heterogeneous interface, cannot especially pass through gas
Solid interface, if having in metal stomata, crackle, layering the defects of (have gas in defect) or be mingled with, ultrasonic wave travels to gold
It when belonging to the interface with defect, will completely or partially reflect, reflected ultrasonic wave is received by probe, passes through instrument internal
Processing of circuit, different height and waveform at regular intervals will be shown on the fluorescent screen of instrument.It can be according to waveform
Variation characteristic judge depth, location and shape of the defect in workpiece.
The middle ultrasonic examination reference block that works at the scene has the disadvantage that
1, it needs using different ultrasonic examination reference blocks, simulating test pieces and since sample work piece is different to having a competition
Block, therefore the carrying amount of test block is larger, and test block is usually steel structure, weight and volume are larger, bring to experimenter
Inconvenience.
2, in addition existing test block detection function is single, the detection demand not being able to satisfy in a variety of situations.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides a kind of new type ultrasonic detection examination
Block has bottom surface resolving power, the near surface resolving power, sensitivity that can detect straight probe of single crystal and double-crystal normal probe simultaneously, visits
The Vertical performance of survey instrument, horizontal performance, and feature small in size, easy to carry.
To achieve the above object, the utility model provides the following technical solutions: a kind of new type ultrasonic detection test block, including
Test block, the test block are striped blocks, and the one side of the test block has right angle block, and the right angle block and the test block are integrated knot
Structure, the another side opposite with the right angle block offers wedge groove in the test block, is also provided with flat-bottom hole in the test block,
The flat-bottom hole is distributed in the one side of the test block, and the edge of the test block is equipped with right-angle surface, in the test block with it is described
Right-angle surface adjacent one jiao is the first arc surface, and another angle adjacent with the right-angle surface is the second arc surface, first circle
One side between cambered surface and the right-angle surface opens up the first side cambered surface, and one between second arc surface and the right-angle surface
Side offers second side cambered surface.
Preferably, the length of the test block is 100 millimeters, and width is 90 millimeters, with a thickness of 40 millimeters.
Preferably, the cambered surface radius of first arc surface is twice of the cambered surface radius of second arc surface.
Preferably, the one side angle with horizontal plane of the right angle block is 30 degree, and another side angle with horizontal plane is
60 degree.
Preferably, the flat-bottom hole includes the first flat-bottom hole, the second flat-bottom hole, third flat-bottom hole, the 4th flat-bottom hole and the
Five flat-bottom holes, first flat-bottom hole, the second flat-bottom hole, third flat-bottom hole, the 4th flat-bottom hole and the 5th flat-bottom hole are along the examination
The edge of block is linearly distributed, and the first flat-bottom hole, the second flat-bottom hole, third flat-bottom hole, the 4th flat-bottom hole and the 5th flat-bottom hole
Spacing it is equal.
Preferably, the diameter of the flat-bottom hole is 2 points 5 millimeters, and first flat-bottom hole, the second flat-bottom hole, third are flat
The depth of bottom outlet, the 4th flat-bottom hole and the 5th flat-bottom hole be respectively ten millimeters, 15 millimeters, 20 millimeters, 25 millimeters and
30 millimeters.
Preferably, there are three the wedge groove opens up, and three wedge grooves are uniformly distributed along the test block edge, and
The depth of the wedge groove is sequentially increased two millimeters.
Compared with prior art, the utility model has the beneficial effects that
1, in the utility model, the first arc surface and the second arc surface being arranged in test block can be used for standard correction, adjustment
Scanning speed and detection range, the first side cambered surface and second side cambered surface reduce energy loss when ultrasonic wave reflects again, can be with
The precision of measurement is improved, the wedge groove being arranged in test block increases test block surface defect, substitutes the function of part reference block, together
When its depth that can be used for rational judgment weld defect.
2, in the utility model, the flat-bottom hole for the different buried depths being arranged in test block, and include multiple and different thickness
Step surface allows test block to detect the bottom surface resolving power of straight probe of single crystal and double-crystal normal probe, near surface resolving power, spirit simultaneously
Sensitivity, the Vertical performance of survey meter, horizontal performance, and it is small in size, easy to carry, resolution when normal probe is strafed can be improved
Power will not reduce detection quality reducing test block volume and in the case where thickness, small volume, and compared to existing test block, tool
There is the advantages of storage is convenient, is easy to carry about with one.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the right side structure schematic view of the utility model；
Fig. 3 is the overlooking structure diagram of the utility model；
Fig. 4 is the present invention looks up structural representation of the utility model；
In figure: 1, test block；101, the first arc surface；102, the second arc surface；103, the first side cambered surface；104, second side arc
Face；11, right-angle surface；2, right angle block；3, wedge groove；4, flat-bottom hole；41, the first flat-bottom hole；42, the second flat-bottom hole；43, third is flat
Bottom outlet；44, the 4th flat-bottom hole；45, the 5th flat-bottom hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of new type ultrasonic detection test block, including examination
Block 1, test block 1 are striped blocks, and the one side of test block 1 has right angle block 2, and right angle block 2 is structure as a whole with test block 1, in test block 1 and
The opposite another side of right angle block 2 offers wedge groove 3, and flat-bottom hole 4 is also provided in test block 1, and flat-bottom hole 4 is distributed in test block 1
One side, the edge of test block 1 is equipped with right-angle surface 11, and one jiao adjacent with right-angle surface 11 is the first arc surface in test block 1
101, another angle adjacent with right-angle surface 11 is the second arc surface 102, the one side between the first arc surface 101 and right-angle surface 11
The first side cambered surface 103 is opened up, the one side between the second arc surface 102 and right-angle surface 11 offers second side cambered surface 104.
In the present embodiment, the first arc surface 101 and the second arc surface 102 being arranged in test block 1 can be used for standard correction, adjust
Whole scanning speed and detection range, the first side cambered surface 103 reduce the damage of energy when ultrasonic wave reflects again with second side cambered surface 104
It loses, the precision of measurement can be improved, the wedge groove 3 being arranged in test block 1 increases 1 surface defect of test block, and substitution part is to having a competition
The function of block, while its depth that can be used for rational judgment weld defect, the flat-bottom hole for the different buried depths being arranged in test block 1
4, and include the step surface of multiple and different thickness, allow test block 1 to detect the bottom of straight probe of single crystal and double-crystal normal probe simultaneously
Face resolving power, near surface resolving power, sensitivity, the Vertical performance of survey meter, horizontal performance, and small in size, easy to carry can be with
Improve resolving power of normal probe when strafing, in the case where reducing test block volume and thickness, detection quality will not be reduced, volume compared with
It is small, and compared to existing test block, have the advantages that storage is convenient, be easy to carry about with one.
Specifically, the length of test block 1 is 100 millimeters, width is 90 millimeters, with a thickness of 40 millimeters, the first arc surface
101 cambered surface radius is twice of the cambered surface radius of the second arc surface 102, and the one side angle with horizontal plane of right angle block 2 is three
Ten degree, another side angle with horizontal plane is 60 degree, and the first arc surface 101 and the second arc surface 102 being arranged in test block 1 can
For standard correction, scanning speed and detection range are adjusted, the first side cambered surface 103 reduces ultrasonic wave with second side cambered surface 104
The precision of measurement can be improved in energy loss when reflecting again.
Specifically, flat-bottom hole 4 includes the first flat-bottom hole 41, the second flat-bottom hole 42, third flat-bottom hole 43, the 4th flat-bottom hole 44
With the 5th flat-bottom hole 45, the first flat-bottom hole 41, the second flat-bottom hole 42, third flat-bottom hole 43, the 4th flat-bottom hole 44 and the 5th are flat
Hole 45 is linearly distributed along the edge of test block 1, and the first flat-bottom hole 41, the second flat-bottom hole 42, third flat-bottom hole the 43, the 4th are flat
The spacing of hole 44 and the 5th flat-bottom hole 45 is equal, and the diameter of flat-bottom hole 4 is 2 points 5 millimeters, and the first flat-bottom hole 41, second is flat
Hole 42, third flat-bottom hole 43, the 4th flat-bottom hole 44 and the 5th flat-bottom hole 45 depth be respectively ten millimeters, 15 millimeters, 20
Millimeter, 25 millimeters and 30 millimeters, the flat-bottom hole 4 for the different buried depths being arranged in test block 1, and include multiple and different thickness
The step surface of degree allows test block 1 to detect the bottom surface resolving power of straight probe of single crystal and double-crystal normal probe simultaneously, near surface is differentiated
Power, sensitivity, the Vertical performance of survey meter, horizontal performance, and it is small in size, easy to carry, it can be improved when normal probe is strafed
Resolving power will not reduce detection quality reducing test block volume and in the case where thickness, small volume, and compared to existing examination
Block has the advantages that storage is convenient, is easy to carry about with one.
Specifically, there are three wedge groove 3 opens up, and three wedge grooves 3 are uniformly distributed along 1 edge of test block, and wedge groove 3
Depth is sequentially increased two millimeters, and the wedge groove 3 being arranged in test block 1 increases 1 surface defect of test block, substitution part reference block
Function, while its depth that can be used for rational judgment weld defect.
The working principle and process for using of the utility model: after the utility model installs, by straight probe of single crystal to be measured
It is connect with defectoscope, is coupled in the right side of test block 1, for acoustic beam towards test block 1, the wedge groove 3 being arranged in test block 1 increases 1 table of test block
Planar defect substitutes the function of part reference block, while its depth that can be used for rational judgment weld defect, is arranged in test block 1
Different buried depths flat-bottom hole 4, and include the step surface of multiple and different thickness, find the maximum echo of flat-bottom hole 4 and adjust
Its height reaches 50% vertical satisfaction, then improves defectoscope gain, make after the maximum echo of flat-bottom hole 4 along and bottom wavefront it
Between trough rise to 50% vertical satisfaction needed for decibel value be straight probe of single crystal to be measured bottom surface resolving power.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of new type ultrasonic detects test block, including test block (1), it is characterised in that: the test block (1) is striped blocks, described
The one side of test block (1) has right angle block (2), and the right angle block (2) is structure as a whole with the test block (1), the test block (1)
It is upper to be offered wedge groove (3) with the right angle block (2) opposite another side, flat-bottom hole is also provided on the test block (1)
(4), the flat-bottom hole (4) is distributed in the one side of the test block (1), and the edge of the test block (1) is equipped with right-angle surface (11),
One jiao adjacent with the right-angle surface (11) is the first arc surface (101) on the test block (1), adjacent with the right-angle surface (11)
Another angle be the second arc surface (102), the one side between first arc surface (101) and the right-angle surface (11) opens up
First side cambered surface (103), the one side between second arc surface (102) and the right-angle surface (11) offer second side arc
Face (104).
2. a kind of new type ultrasonic according to claim 1 detects test block, it is characterised in that: the length of the test block (1)
It is 100 millimeters, width is 90 millimeters, with a thickness of 40 millimeters.
3. a kind of new type ultrasonic according to claim 1 detects test block, it is characterised in that: first arc surface
(101) cambered surface radius is twice of the cambered surface radius of second arc surface (102).
4. a kind of new type ultrasonic according to claim 1 detects test block, it is characterised in that: the one of the right angle block (2)
Side angle with horizontal plane is 30 degree, and another side angle with horizontal plane is 60 degree.
5. a kind of new type ultrasonic according to claim 1 detects test block, it is characterised in that: the flat-bottom hole (4) includes
First flat-bottom hole (41), the second flat-bottom hole (42), third flat-bottom hole (43), the 4th flat-bottom hole (44) and the 5th flat-bottom hole (45),
First flat-bottom hole (41), the second flat-bottom hole (42), third flat-bottom hole (43), the 4th flat-bottom hole (44) and the 5th flat-bottom hole
(45) edge along the test block (1) is linearly distributed, and the first flat-bottom hole (41), the second flat-bottom hole (42), third flat-bottom hole
(43), spacing is equal between the 4th flat-bottom hole (44) and the 5th flat-bottom hole (45).
6. a kind of new type ultrasonic according to claim 5 detects test block, it is characterised in that: the flat-bottom hole (4) it is straight
Diameter is 2 points 5 millimeters, first flat-bottom hole (41), the second flat-bottom hole (42), third flat-bottom hole (43), the 4th flat-bottom hole
(44) and the depth of the 5th flat-bottom hole (45) is respectively ten millimeters, 15 millimeters, 20 millimeters, 25 millimeters and 30 millis
Rice.
7. a kind of new type ultrasonic according to claim 1 detects test block, it is characterised in that: the wedge groove (3) opens up
There are three, and three wedge grooves (3) are uniformly distributed along the test block (1) edge, and the depth of the wedge groove (3) is successively
Increase two millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821980150.3U CN209132217U (en) | 2018-11-28 | 2018-11-28 | A kind of new type ultrasonic detection test block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821980150.3U CN209132217U (en) | 2018-11-28 | 2018-11-28 | A kind of new type ultrasonic detection test block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209132217U true CN209132217U (en) | 2019-07-19 |
Family
ID=67247117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821980150.3U Active CN209132217U (en) | 2018-11-28 | 2018-11-28 | A kind of new type ultrasonic detection test block |
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| Country | Link |
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| CN (1) | CN209132217U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111024826A (en) * | 2019-11-15 | 2020-04-17 | 南京迪威尔高端制造股份有限公司 | Bowl-shaped test block |
| CN111089905A (en) * | 2019-11-15 | 2020-05-01 | 南京迪威尔高端制造股份有限公司 | Fish-shaped test block |
-
2018
- 2018-11-28 CN CN201821980150.3U patent/CN209132217U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111024826A (en) * | 2019-11-15 | 2020-04-17 | 南京迪威尔高端制造股份有限公司 | Bowl-shaped test block |
| CN111089905A (en) * | 2019-11-15 | 2020-05-01 | 南京迪威尔高端制造股份有限公司 | Fish-shaped test block |
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