CN203732512U - Inclined probe detection test block - Google Patents
Inclined probe detection test block Download PDFInfo
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- CN203732512U CN203732512U CN201420113573.0U CN201420113573U CN203732512U CN 203732512 U CN203732512 U CN 203732512U CN 201420113573 U CN201420113573 U CN 201420113573U CN 203732512 U CN203732512 U CN 203732512U
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- test block
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Abstract
The utility model relates to an inclined probe detection test block which comprises a test block body, an arch-shaped stair surface arranged on the left side of the test block body, a stair hole formed in the test block body, a through hole formed in the right side of the test block body and a semicircular groove formed in the bottom side of the test block body. Due to arrangement of reflection bodies of the test block, the errors can be reduced, the resolving ability is improved, the arrangement of the test block is simplified, the longitudinal sound pressure distribution of a sound beam of an ultrasonic field can be detected, and the defect that in the prior art no longitudinal sound pressure distribution detection test block is available is made up.
Description
Technical field
The utility model relates to a kind of angle probe and detects test block.
Background technology
Angle beam ultrasonic examination instrument angle probe slants the probe of flaw detection use, is mainly used in detection with transversal waves.The normal angle probe using has CSK-IA, IIW etc. with test block at present, and still, along with the widespread use of the new instrument such as digital flaw detector, single standard test block cannot meet the demand of detection.
Utility model content
The purpose of this utility model is to provide a kind of and makes simply, cost is lower, and can meet the angle probe detection test block of multiple detection demand.
In order to arrive above-mentioned purpose, the technical solution adopted in the utility model is as follows:
Test block of the present utility model comprises test block body, be arranged at test block body left side circular-arc cascaded surface, be arranged at shoulder hole on test block body, be arranged at the through hole on test block body right side and be arranged at the semi-circular recesses of test block body bottom surface; Described circular-arc cascaded surface is second order cascaded surface, and the radius of its outer arc face is identical with the width edge length of test block body, the radius of its inner arc face be test block body width edge length 50% ~ 80%; Described shoulder hole is contour shoulder hole, and its center line is 30 ~ 50% of test block body length to the distance in test block body left side; Described through hole is 10 ~ 30% of test block body length to the distance on test block body right side; The radius of described semi-circular recesses is 1 ~ 5mm.
Further, the long edge lengths of test block body described in the utility model is 1.5 ~ 3 times of width edge length, is highly 30% ~ 50% of width edge length, and the width edge length of described test block body is 100 ~ 150mm.
Further, the interior pore radius of shoulder hole described in the utility model is 2 ~ 5mm, and outer pore radius is 5 ~ 10mm.
Further, the radius of through hole described in the utility model is 1 ~ 3mm.
Further, the quantity of semi-circular recesses described in the utility model is 2, lays respectively at 1/3 bond length place and 2/3 bond length place apart from described test block body right side.
Technique effect of the present utility model comprises:
Circular-arc cascaded surface of the present utility model is second order cascaded surface, for 2 standard corrections, is to have reduced difficulty and contributed to reduce error adjusting shear wave sweep velocity and sensing range.The second order shoulder hole arranging on test block body can be used for far away, the near sound field of angle probe to be measured, and improves resolving power, simplifies test block setting.Through hole on test block body is for the manual adjustments of angle probe angle, the use when being suitable for digital flaw detector and carrying out Non-Destructive Testing, and deviation is little, and result is accurate.The groove arranging on test block body has increased the defect of test block surface, semi-circular recesses can produce normal reflection to ultrasound wave, affected by ultrasound wave incident angle little, can distribute for detection of the longitudinal acoustic pressure of ultrasonic field acoustic beam, make up in prior art and distribute and detect the deficiency of test block without longitudinal acoustic pressure; Groove is positioned at test block surface simultaneously, be convenient to processing, and precision and the surfaceness that can realize groove is accurately controlled.
Brief description of the drawings
Fig. 1 is the main TV structure schematic diagram of the second order test block of embodiment 1.
In the accompanying drawings, 1 test block body, 2 circular-arc cascaded surfaces, 2-1 outer arc face, 2-2 inner arc face, 3 shoulder holes, 4 through holes, 5 semi-circular recesses, the long limit of L1 test block body, L2 test block body minor face, D test block body broadside.
Embodiment
Embodiment 1
As shown in accompanying drawing 1,2, second order test block described in the utility model comprises test block body 1, be arranged at the circular-arc cascaded surface 2 in test block body 1 left side, be arranged at shoulder hole 3 on test block body 1, be arranged at the through hole 4 on test block body 1 right side and be arranged at the semi-circular recesses 5 of test block body 1 bottom surface.The long limit L1 length of described test block body 1 is 1.5 ~ 3 times of broadside D length, is highly 30% ~ 50% of broadside D length, and the broadside D length of described test block body 1 is 100 ~ 150mm; The bond length of described test block body 1 is the difference of the long limit L1 length of test block body 1 and broadside D length.
Circular-arc cascaded surface 2 described in the utility model is second order cascaded surface, and the radius of its outer arc face 2-1 is identical with the broadside D length of test block body 1, the radius of its inner arc face 2-2 be test block body 1 broadside D length 50% ~ 80%; It can be used for 2 standard corrections, is to have reduced difficulty and contributed to reduce error adjusting shear wave sweep velocity and sensing range.
Shoulder hole 3 described in the utility model is contour shoulder hole, and its center line is 30 ~ 50% of test block body 1 long limit L1 length to the distance in test block body 1 left side; The interior pore radius of described shoulder hole 3 is 2 ~ 5mm, and outer pore radius is 5 ~ 10mm; Its far away, near sound field that can be used for angle probe is measured, and improves resolving power, simplifies test block setting.
Through hole 4 described in the utility model is 10 ~ 30% of test block body 1 length to the distance on test block body 1 right side; Its radius is 1 ~ 3mm; It is for the manual adjustments of angle probe angle, the use when being suitable for digital flaw detector and carrying out Non-Destructive Testing, and deviation is little, and result is accurate.
The radius of semi-circular recesses 5 described in the utility model is 1 ~ 5mm; Be provided with altogether 2, lay respectively at 1/3 minor face L2 length place and 2/3 minor face L2 length place apart from described test block body 1 right side; It can produce normal reflection to ultrasound wave, affected by ultrasound wave incident angle little, can distribute for detection of the longitudinal acoustic pressure of ultrasonic field acoustic beam, makes up in prior art and distributes and detect the deficiency of test block without longitudinal acoustic pressure; Groove is positioned at test block surface simultaneously, be convenient to processing, and precision and the surfaceness that can realize groove is accurately controlled.
Claims (5)
1. angle probe detects a test block, it is characterized in that it comprise test block body (1), be arranged at test block body (1) left side circular-arc cascaded surface (2), be arranged at the shoulder hole (3) on test block body (1), the semi-circular recesses (5) that is arranged at the through hole (4) on test block body (1) right side and is arranged at test block body (1) bottom surface;
Described circular-arc cascaded surface (2) is second order cascaded surface, and the radius of its outer arc face (2-1) is identical with the width edge length of test block body (1), the radius of its inner arc face (2-2) be test block body (1) width edge length 50% ~ 80%;
Described shoulder hole (3) is contour shoulder hole, and its center line is 30 ~ 50% of test block body (1) length to the distance in test block body (1) left side;
Described through hole (4) is 10 ~ 30% of test block body (1) length to the distance on test block body (1) right side;
The radius of described semi-circular recesses (5) is 1 ~ 5mm.
2. angle probe according to claim 1 detects test block, and the long edge lengths that it is characterized in that described test block body (1) is 1.5 ~ 3 times of width edge length, is highly 30% ~ 50% of width edge length, and the width edge length of described test block body (1) is 100 ~ 150mm.
3. angle probe according to claim 2 detects test block, and the interior pore radius that it is characterized in that described shoulder hole (3) is 2 ~ 5mm, and outer pore radius is 5 ~ 10mm.
4. angle probe according to claim 3 detects test block, and the radius that it is characterized in that described through hole (4) is 1 ~ 3mm.
5. angle probe according to claim 4 detects test block, it is characterized in that the quantity of described semi-circular recesses (5) is 2, lays respectively at 1/3 bond length place and 2/3 bond length place apart from described test block body (1) right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420113573.0U CN203732512U (en) | 2014-03-13 | 2014-03-13 | Inclined probe detection test block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420113573.0U CN203732512U (en) | 2014-03-13 | 2014-03-13 | Inclined probe detection test block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203732512U true CN203732512U (en) | 2014-07-23 |
Family
ID=51202575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420113573.0U Expired - Fee Related CN203732512U (en) | 2014-03-13 | 2014-03-13 | Inclined probe detection test block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203732512U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106802325A (en) * | 2016-11-28 | 2017-06-06 | 中车齐齐哈尔车辆有限公司 | The test device and detection method of acoustic axis angle of deviation |
| CN110320275A (en) * | 2019-08-09 | 2019-10-11 | 华中科技大学无锡研究院 | Promote the method and ultrasound detection voussoir of ultrasonic probe sound field effective coverage range |
-
2014
- 2014-03-13 CN CN201420113573.0U patent/CN203732512U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106802325A (en) * | 2016-11-28 | 2017-06-06 | 中车齐齐哈尔车辆有限公司 | The test device and detection method of acoustic axis angle of deviation |
| CN106802325B (en) * | 2016-11-28 | 2019-10-25 | 中车齐齐哈尔车辆有限公司 | The test device and detection method of acoustic axis angle of deviation |
| CN110320275A (en) * | 2019-08-09 | 2019-10-11 | 华中科技大学无锡研究院 | Promote the method and ultrasound detection voussoir of ultrasonic probe sound field effective coverage range |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20150313 |
|
| EXPY | Termination of patent right or utility model |