CN213456787U - Phased array probe time scanning tool - Google Patents
Phased array probe time scanning tool Download PDFInfo
- Publication number
- CN213456787U CN213456787U CN202022690747.8U CN202022690747U CN213456787U CN 213456787 U CN213456787 U CN 213456787U CN 202022690747 U CN202022690747 U CN 202022690747U CN 213456787 U CN213456787 U CN 213456787U
- Authority
- CN
- China
- Prior art keywords
- probe
- scanning
- positioning
- phased array
- ruler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model discloses a phased array probe time scanning positioning tool, which comprises a scanning positioning ruler (1), a probe positioning ruler (2) and a probe positioning block; wherein, all be provided with the scale on scanning alignment chi (1) and probe alignment chi (2), probe alignment chi (2) with scan alignment chi (1) and arrange perpendicularly, and the one end of probe alignment chi (2) with scan alignment chi (1) swing joint to can be along scanning alignment chi (1) axial displacement, the other end of probe alignment chi (2) is the free end, the setting of probe locating piece is on probe alignment chi (2), be used for fixed probe. The utility model discloses can be used for scanning offset zero point and distance at fixed probe under the time scanning mode, accurate measurement is scanned and is examined position and defect size.
Description
Technical Field
The utility model relates to a phased array probe time scanning frock for fixed probe scanning offset zero point and distance under the time scanning mode, accurate measurement scanning position and defect size.
Background
The ultrasonic phased array is based on the Huygens principle, electronic scanning and sector scanning can be achieved through a specific time delay rule, and the ultrasonic phased array plays an important role in detection of important equipment components such as a small-diameter pipe welding joint, a flat plate welding joint and a heteroid structure of pressure-bearing equipment as an important means capable of recording ultrasonic. The recordable detection realized by the ultrasonic phased array can be divided into two scanning modes: the encoder scans and time scans, the encoder is used as an important component for realizing recordable detection of the ultrasonic phased array, the effect of the encoder is to stabilize the stepping bias of the probe, realize the synchronization of scanning distance and detection information, but the defect is that the purchase and maintenance cost is high, and an operator needing to be familiar with equipment in the detection process adopts a comparison test block to calibrate the probe, so that the usability and the portability of the ultrasonic phased array are seriously influenced. Therefore, under the working condition of informal detection or no encoder, a time scanning mode of ultrasonic phased array equipment is required, the method has the advantages that the method is not limited to a scanning mode of the encoder, free scanning can be realized in an interested area, but the method has the following problems: (1) mostly, manual detection is adopted; (2) according to the detection scheme, the stability of the phased array probe stepping offset distance is difficult to maintain; (3) for the defects found in the detection, the position, length and other information of the defects are mostly measured by adopting tools such as a steel plate ruler or a tape ruler, and the measurement error is larger.
Therefore, according to the characteristics of ultrasonic phased array time scanning, scanning stepping offset centering is carried out according to the characteristics of the detected component, the stability of stepping offset distance is high, scanning positions and defect sizes can be accurately measured, the detection portability can be improved, and the reliability of detection results can be enhanced.
SUMMERY OF THE UTILITY MODEL
For solving above-mentioned problem, make things convenient for witnessed inspections work, standardize ultrasonic testing standard cross bore and measure the working process, the utility model provides a standard cross bore dipperstick is used in ultrasonic testing.
The utility model discloses a following technical scheme realizes:
a phased array probe time scanning tool comprises a scanning positioning ruler, a probe positioning ruler and a probe positioning block; wherein, all be provided with the scale on scanning the locating rule and the probe locating rule, probe locating rule and scanning the locating rule and arrange perpendicularly, and the one end and the scanning locating rule swing joint of probe locating rule to can be along scanning locating rule axial displacement, the other end of probe locating rule is the free end, and the probe locating piece sets up on the probe locating rule for fixed probe.
The utility model discloses further improvement lies in, sweeps one side of looking into the locating rule and has seted up sliding groove, and the one end of probe locating rule is provided with the slider with sliding groove matched with.
The utility model discloses a further improvement lies in, and the probe locating piece includes probe top locating piece and probe afterbody locating piece, and the probe is fixed between probe top locating piece and probe afterbody locating piece.
The utility model discloses a further improvement lies in, and probe top locating piece and probe afterbody locating piece pass through fastening bolt and can dismantle with probe positioning chi and be connected.
The utility model discloses further improvement lies in that, the bottom of scanning the locating rule is seted up flutedly, and the top is provided with the flange, can assemble together through concave-convex structure between two scanning the locating rule.
The utility model discloses further improvement lies in, sweeps the bottom of looking into the locating rule and has seted up the draw-in groove, is used for fixing the step-by-step offset zero point of examined the part.
The utility model discloses at least, following profitable technological effect has:
the utility model provides a phased array time scanning location frock can be according to the structural feature assembly scanning location chi of different objects under examination, and fixed step-by-step biasing is zero, reduces the influence of step-by-step biasing deviation to the testing result.
Specifically, phased array probes of different sizes can be selected as required, and the probes are fixed through probe head tail positioning blocks on the probe positioning ruler.
Furthermore, the probe and the stepping offset of the probe can be fixed by screwing the fastening bolt according to the stepping offset in the detection scheme through the scale on the probe positioning ruler, the probe is slid to perform time scanning, and information such as scanning position and defect size is measured by reading the scale on the scanning positioning ruler.
Drawings
FIG. 1 is a front view of a phased array probe time scanning positioning tool;
FIG. 2 is a left side view of a phased array probe time scanning positioning tool;
fig. 3 is a three-dimensional perspective view of a phased array probe time scanning positioning tool.
Description of reference numerals:
1 is a scanning positioning rule; 2 is a probe positioning ruler; 3 is a probe top positioning block; 4 is a probe tail positioning block; 5 is a fastening bolt; and 6 is a sliding block.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
In the present invention, unless otherwise specified, the terms of orientation such as "upper", "lower", "left" and "right" used are generally described with reference to the direction in fig. 1;
in the utility model, the information of the number, the size, the scale, the material and the like of the components such as the scanning positioning ruler, the probe positioning ruler and the like is not fixed, and the reasonable planning can be carried out by referring to the working requirement when in use;
as shown in fig. 1, the utility model provides a phased array probe time scanning location frock, including scanning location chi 1, probe location chi 2, probe top locating piece 3, probe afterbody locating piece 4, fastening bolt 5 and slider 6.
As shown in figure 1, aiming at the characteristics of a phased array detection flat plate, a round pipe or a heterogeneous object, the bottom of a scanning positioning ruler 1 is provided with a groove, the top of the scanning positioning ruler is provided with a flange, and when a detected part is a ring-shaped part, the positioning ruler can be assembled through a concave-convex structure according to the shape characteristics of the detected part.
As shown in figure 1, one side of the scanning positioning rule 1 is provided with a sliding clamping groove, and the scanning positioning rule 1 is assembled with the probe positioning rule 2 through a sliding block 6, so that the probe scanning positioning rule plays a role in positioning and guiding in the probe scanning process.
As shown in fig. 2, a slot can be designed at the bottom of the scanning positioning rule 1 according to the structure of the detected component, so as to fix the stepping offset zero point of the detected component. For example, when phased array detection is carried out on a flat plate type welding joint, a welding seam clamping groove at the bottom of the scanning positioning rule 1 is arranged on the welding joint in a riding mode, and the stability of the stepping offset origin of the probe is kept; when phased array detection is carried out on a circular tube type welding joint, a welding seam clamping groove at the bottom of the scanning positioning rule 1 is arranged on the welding joint in a riding mode, and the scanning positioning rule is assembled with the concave-convex structure at the tail part through the top of the scanning positioning rule 1, so that the scanning positioning rule is stably assembled on the detected annular welding joint.
As shown in fig. 1, a probe head positioning block 3 and a probe tail positioning block 4 are designed on the probe positioning ruler 2, and a fastening bolt 5 is arranged on the head and tail positioning blocks for fixing the probe and the step offset distance.
As shown in figure 1, the probe is embedded between the top of the probe and the tail limiting block, the probe is placed at a stepping offset distance in a scanning scheme through scales on the probe positioning ruler 2, the fastening bolt is screwed to fix the position of the probe, and the stepping offset stability of the probe can be always kept in the time scanning process.
As shown in fig. 3, when the welded joint is detected by phased array time scanning, the probe is moved along the scanning positioning rule 1, and information such as the detection position and the defect size is measured by reading scales on the scanning positioning rule.
Claims (8)
1. A phased array probe time scanning tool is characterized by comprising a scanning positioning ruler (1), a probe positioning ruler (2) and a probe positioning block; wherein the content of the first and second substances,
the scanning positioning ruler (1) and the probe positioning ruler (2) are provided with scales, the probe positioning ruler (2) and the scanning positioning ruler (1) are arranged perpendicularly, one end of the probe positioning ruler (2) is movably connected with the scanning positioning ruler (1) and can move axially along the scanning positioning ruler (1), the other end of the probe positioning ruler (2) is a free end, and a probe positioning block is arranged on the probe positioning ruler (2) and used for fixing a probe.
2. The phased array probe time scanning tool according to claim 1, characterized in that one side of the scanning positioning ruler (1) is provided with a sliding clamping groove.
3. The phased array probe time scanning tool according to claim 2, wherein a sliding block (6) matched with the sliding clamping groove is arranged at one end of the probe positioning ruler (2).
4. The phased array probe time scanning tool according to claim 1, wherein the probe positioning block comprises a probe top positioning block (3) and a probe tail positioning block (4), and the probe is fixed between the probe top positioning block (3) and the probe tail positioning block (4).
5. The phased array probe time scanning tool according to claim 4, wherein the probe top positioning block (3) and the probe tail positioning block (4) are detachably connected with the probe positioning ruler (2) through fastening bolts (5).
6. The phased array probe time scanning tool according to claim 1, wherein a groove is formed in the bottom of the scanning positioning ruler (1), and a flange is arranged at the top of the scanning positioning ruler.
7. The phased array probe time scanning tool according to claim 6, characterized in that the two scanning positioning rules (1) can be assembled together through a concave-convex structure.
8. The phased array probe time scanning tool according to claim 1, characterized in that a clamping groove is formed in the bottom of the scanning positioning ruler (1) and used for fixing a stepping offset zero point of a detected component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022690747.8U CN213456787U (en) | 2020-11-19 | 2020-11-19 | Phased array probe time scanning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022690747.8U CN213456787U (en) | 2020-11-19 | 2020-11-19 | Phased array probe time scanning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213456787U true CN213456787U (en) | 2021-06-15 |
Family
ID=76302424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022690747.8U Active CN213456787U (en) | 2020-11-19 | 2020-11-19 | Phased array probe time scanning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213456787U (en) |
-
2020
- 2020-11-19 CN CN202022690747.8U patent/CN213456787U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101122578B (en) | Ferromagnetic metal component fatigue crack and stress integrated magnetic memory testing method | |
| CN110207568B (en) | Detection device and method for detecting position accuracy of side face and cover seat face of connecting rod | |
| CN106500564B (en) | A kind of small segmental arc thin-walled sheet metal part detection method of major diameter | |
| CN105403179A (en) | Ultrasonic deep hole linearity detection method and apparatus thereof | |
| CN110625166B (en) | Numerical control nondestructive testing method for hob holder of heading machine | |
| CN213456787U (en) | Phased array probe time scanning tool | |
| CN112345645A (en) | Phased array probe time scanning tool | |
| JPS5979110A (en) | Measuring method for inspection of accuracy of machine tool and device for executing said method | |
| CN112792846A (en) | Space multipoint positioning precision detection equipment and method | |
| CN110645871A (en) | Automatic centering device and centering method for contact type measuring tape instrument sample | |
| CN115656325A (en) | Lamb wave based internal weld width detection method and device for lap joint laser welding head | |
| CN210923585U (en) | Ultrasonic defect detection measuring ruler | |
| CN115265358A (en) | Robot repeated positioning precision measuring device and method | |
| CN109029193B (en) | Positioning device and method for guiding repair and elimination of weld defects by using same | |
| CN213396859U (en) | Defect measuring scale for ultrasonic testing | |
| CN113878522A (en) | Working blade detection positioning device and positioning method | |
| CN114526663A (en) | Straightness detection tool, detection method and detection method | |
| CN208206879U (en) | A kind of digital ultrasonic flaw detector with positioning device | |
| CN219935751U (en) | Auxiliary measuring tool for ultrasonic detection defects of welding lines | |
| CN215572577U (en) | Charpy impact specimen V type breach size measurement device | |
| CN219103875U (en) | Vernier callipers | |
| CN116697854B (en) | Device and method for detecting length, hole position and wall thickness of automobile plastic air duct | |
| CN213363627U (en) | Test block cross bore dipperstick for ultrasonic testing | |
| CN212964784U (en) | Welding seam defect detection auxiliary device | |
| CN219656748U (en) | Detection tool for rapidly detecting welding position of vibration damper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |