CN215641040U - Ultrasonic flaw detection probe capable of keeping adsorption - Google Patents
Ultrasonic flaw detection probe capable of keeping adsorption Download PDFInfo
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- CN215641040U CN215641040U CN202121979981.0U CN202121979981U CN215641040U CN 215641040 U CN215641040 U CN 215641040U CN 202121979981 U CN202121979981 U CN 202121979981U CN 215641040 U CN215641040 U CN 215641040U
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Abstract
The utility model relates to the technical field of nondestructive testing, in particular to an ultrasonic flaw detection probe capable of keeping adsorption, which comprises a probe body, a sliding shell, a magnetic ring, a spring and an upper ring, wherein the probe body comprises a functional part and a handle part which are fixedly connected, the sliding shell comprises a lower sleeve and an upper sleeve, the lower sleeve is sleeved on the functional part, the upper sleeve is sleeved on the handle part, the upper ring is fixed at the upper end of the handle part, the handle part is fixedly provided with the lower ring, the spring is sleeved on the upper sleeve and abutted between the upper ring and the lower ring, the magnetic ring is fixed at the lower end of the lower sleeve, the lower end surface of the magnetic ring is higher than the lower end surface of the functional part, the end surface of the probe is abutted against the surface of a workpiece by arranging an adjustable magnetic ring structure, the accuracy of the detection on the inner wall surface which is inconvenient to press in the workpiece is improved, and the fatigue of the hand of an operator during the detection operation is reduced by the automatic adsorption force between the probe and the workpiece, the working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of nondestructive testing, in particular to an ultrasonic flaw detection probe capable of keeping adsorption.
Background
With the continuous emergence of new technologies and the continuous updating of detection equipment, the ultrasonic detection technology is one of the methods which are developed fastest and applied most widely in the current nondestructive detection technology, and plays a very important role in the nondestructive detection technology. In the detection process, besides an ultrasonic detection instrument, a probe for transmitting and receiving ultrasonic waves plays a very important role, so the accuracy and reliability of the flaw detection result are directly influenced by the quality of the performance of the probe and the proper selection of the probe in the flaw detection process.
The straight probe is mainly used for detecting the defect parallel to the detection surface, such as plate, casting and forging detection, the probe needs to be frequently moved on a workpiece to be detected in the using process, the probe is well attached to the workpiece, the hand of an operator is easy to fatigue when the probe is used by being pressed all the time, and in addition, when a cavity or an inclined surface is detected, the probe is easy to skew, so that the false detection and the judgment are made, and the working efficiency is easily influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior problems, the utility model provides an ultrasonic flaw detection probe keeping adsorption.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a keep absorbent ultrasonic inspection probe, includes probe body, sliding housing, magnetic ring, spring and fits with a contraceptive ring, the probe body includes fixed connection's functional part and stalk portion, the sliding housing includes lower cover and upper cover, lower cover suit is on the functional part, upper cover suit is on the stalk portion, it fixes the upper end at the stalk portion to fit with a contraceptive ring, be fixed with the lower ring on the stalk portion, spring suit is last, and the butt is between upper ring and lower ring, the lower extreme at the lower cover is fixed to the magnetic ring, and its lower terminal surface is higher than the lower terminal surface of functional part.
Specifically, the sliding shell is slidably mounted on the probe body, under the action of spring pressure in a natural state, the lower end of the magnetic ring is close to the lower end of the probe body, under the action of magnetic force between the magnetic ring and a workpiece to be detected, the probe is adsorbed on the surface of the workpiece to be detected, when the probe needs to be moved or removed, the sliding shell and the magnetic ring can be driven to move upwards by pressing the lower ring upwards, the magnetic ring is separated from the workpiece, the magnetic adsorption force is reduced, the probe is convenient to move or remove, the lower ring is released after the probe is moved to a new position, and the probe can be adsorbed on the surface of the workpiece. The upper end of the upper sleeve can be abutted against the lower end face of the upper ring after the lower ring is pressed in place, so that the probe can be conveniently held.
According to another embodiment of the present invention, it further comprises a bellows sleeve connected between the upper ring and the lower ring, wherein the bellows sleeve is sleeved outside the spring. Through setting up the ripple cover, including the spring parcel, make the probe appearance more pleasing to the eye, and avoid the spring extrusion finger during the use.
According to another embodiment of the present invention, further comprising the lower ring being threadedly connected to the upper housing. Through the lower ring that sets up threaded connection, can adjust the position of lower ring on last cover, according to the extension of using habit adjustment spring to the pressing resistance size of adjustment lower ring makes the probe use more comfortable.
According to another embodiment of the utility model, the lower ring is abutted with a locking ring, and the locking ring is in threaded connection with the upper sleeve. Through setting up the locking ring, support the lower ring with the locking ring after the ring position is down adjusted, it is not hard up to avoid the lower ring when using.
According to another embodiment of the utility model, the functional part is provided with a rubber ring on the upper shoulder surface. When can slow down the release lower ring through setting up the rubber circle, the impact of sliding sleeve and probe body reduces the collision noise, uses the rubber circle of different thickness simultaneously can adjust the clearance of magnetic ring and workpiece surface to the adsorption affinity size of adjustment probe and work piece makes things convenient for the probe to use.
The utility model has the advantages that the adjustable magnetic ring structure is arranged, so that the end face of the probe is abutted against the surface of the workpiece, the detection accuracy is improved, particularly the detection on the inner wall surface which is inconvenient to press in the workpiece is improved, the hand fatigue of an operator during the detection operation is reduced through the automatic adsorption force between the probe and the workpiece, and the working efficiency is improved.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic cross-sectional view of the present invention.
In the figure, a probe body 1, a functional part 101, a handle part 102, a sliding shell 2, a lower sleeve 201, an upper sleeve 202, a lower ring 204, a magnetic ring 3, a spring 4, an upper ring 5, a corrugated sleeve 6, a rubber ring 7 and a locking ring 8.
Detailed Description
Fig. 1-2 are schematic structural diagrams of the present invention, and an ultrasonic flaw detection probe with a suction function includes a probe body 1, a sliding shell 2, a magnetic ring 3, a spring 4, and an upper ring 5, where the probe body 1 includes a functional portion 101 and a handle portion 102 fixedly connected, the sliding shell 2 includes a lower sleeve 201 and an upper sleeve 202, the lower sleeve 201 is sleeved on the functional portion 101, the upper sleeve 202 is sleeved on the handle portion 102, the upper ring 5 is fixed on an upper end of the handle portion 102, a lower ring 204 is fixed on the handle portion 102, the spring 4 is sleeved on the upper sleeve 202 and abuts between the upper ring 5 and the lower ring 204, and the magnetic ring 3 is fixed on a lower end of the lower sleeve 201, and a lower end surface thereof is higher than a lower end surface of the functional portion 101.
The magnetic ring 3 is an annular magnet block, and corners of the magnetic ring 3 are rounded, so that the workpiece is prevented from being scratched. The lower end surface of the functional part 101 is exposed out of the lower end surface of the magnetic ring 3 by 0.5-2 mm.
Preferably, a corrugated sleeve 6 is further connected between the upper ring 5 and the lower ring 204, and the corrugated sleeve 6 is sleeved outside the spring 4. The upper and lower ends of the bellows 6 are bonded to the upper ring 5 and the lower ring 204, respectively.
Preferably, the lower ring 204 is threadedly coupled to the upper sleeve 202.
Preferably, a locking ring 8 is abutted on the lower part of the lower ring 204, and the locking ring 8 is screwed with the upper sleeve 202.
Preferably, a rubber ring 7 is arranged on the upper shoulder surface of the functional part 101.
The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (5)
1. The ultrasonic flaw detection probe capable of keeping adsorption is characterized by comprising a probe body (1), a sliding shell (2), a magnetic ring (3), a spring (4) and an upper ring (5), wherein the probe body (1) comprises a functional part (101) and a handle part (102) which are fixedly connected, the sliding shell (2) comprises a lower sleeve (201) and an upper sleeve (202), the lower sleeve (201) is sleeved on the functional part (101), the upper sleeve (202) is sleeved on the handle part (102), the upper ring (5) is fixed at the upper end of the handle part (102), the lower ring (204) is fixed on the handle part (102), the spring (4) is sleeved on the upper sleeve (202) and is abutted between the upper ring (5) and the lower ring (204), the magnetic ring (3) is fixed at the lower end of the lower sleeve (201), and the lower end face of the magnetic ring is higher than the lower end face of the functional part (101).
2. The ultrasonic testing probe capable of keeping suction according to claim 1, wherein a corrugated sleeve (6) is further connected between the upper ring (5) and the lower ring (204), and the corrugated sleeve (6) is sleeved outside the spring (4).
3. The ultrasonic inspection probe of claim 1, wherein the lower ring (204) is threadably connected to the upper sleeve (202).
4. The ultrasonic testing probe with suction holding function according to claim 3, wherein a locking ring (8) is abutted on the lower portion of the lower ring (204), and the locking ring (8) is screwed to the upper sleeve (202).
5. The ultrasonic testing probe with suction holding function according to claim 1, wherein a rubber ring (7) is provided on the upper shoulder surface of the functional part (101).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121979981.0U CN215641040U (en) | 2021-08-23 | 2021-08-23 | Ultrasonic flaw detection probe capable of keeping adsorption |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121979981.0U CN215641040U (en) | 2021-08-23 | 2021-08-23 | Ultrasonic flaw detection probe capable of keeping adsorption |
Publications (1)
Publication Number | Publication Date |
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CN215641040U true CN215641040U (en) | 2022-01-25 |
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Family Applications (1)
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CN202121979981.0U Active CN215641040U (en) | 2021-08-23 | 2021-08-23 | Ultrasonic flaw detection probe capable of keeping adsorption |
Country Status (1)
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CN (1) | CN215641040U (en) |
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2021
- 2021-08-23 CN CN202121979981.0U patent/CN215641040U/en active Active
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