CN217278086U

CN217278086U - Probe positioning device for ultrasonic detection

Info

Publication number: CN217278086U
Application number: CN202122986234.6U
Authority: CN
Inventors: 贺安龙; 刘毓; 王斌; 曾永清; 钱兵; 姚国平; 何东英; 潘云德
Original assignee: CRRC Qishuyan Co Ltd
Current assignee: CRRC Qishuyan Co Ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-08-23
Anticipated expiration: 2031-12-01

Abstract

The utility model belongs to the technical field of the ultrasonic positioning device technique and specifically relates to a probe positioner for ultrasonic testing, characterized by, including spout, fixed block and ultrasonic transducer, ultrasonic transducer passes through the probe clamp to be fixed on the fixed block right side, the fixed block passes through slider and spout sliding connection, be equipped with the screw that is used for the location in the middle of the fixed block. The beneficial effects of the utility model are that, this device does not influence original welding seam ultrasonic detection technology, do not change detection range, sweep and look into the region, to the welding seam type, parent metal thickness does not have the requirement, the probe presss from both sides not restriction probe type size, the probe presss from both sides through the probe with workpiece surface's contact compactness and adjusts, the front-back unanimity of detectivity has been ensured, this device has solved the fixed unstability of probe among the welding seam ultrasonic detection process of facing upward, the inaccurate problem of defect ration location, the detection degree of difficulty has been reduced, operating personnel's intensity of labour has been reduced, the speed and the reliability of facing upward welding seam ultrasonic detection have been improved.

Description

Probe positioning device for ultrasonic detection

Technical Field

The utility model belongs to the technical field of the ultrasonic positioning device technique and specifically relates to a probe positioner for ultrasonic testing.

Background

Ultrasonic testing needs to be performed after the weld joint is welded for a period of time. Under the influence of factors such as workpiece structure and production schedule arrangement, when carrying out ultrasonic detection to partial welding seam, the testing personnel is in the position of facing upward so usually below the welding seam, and when finding the defect echo, the testing personnel will move the probe on the one hand and find the highest echo of defect and fix, and on the other hand will measure the position of the probe relative to the welding seam, still need data such as waveform on the observation instrument simultaneously. During measurement, due to the limitation of space and other factors, the probe cannot be effectively kept unchanged at a certain position, and the defect determination and positioning are inaccurate.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a probe positioning device for ultrasonic testing.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an ultrasonic testing uses probe positioner, characterized by, includes spout, fixed block and ultrasonic transducer, ultrasonic transducer presss from both sides through the probe and fixes on the fixed block right side, the fixed block passes through slider and spout sliding connection, be equipped with the screw that is used for the location in the middle of the fixed block.

According to the utility model discloses a further embodiment, further include, be provided with in the spout with slider assorted slide rail, the spout left side is equipped with magnet one and magnet two.

According to another embodiment of the present invention, further comprising, the first magnet is located at the rear of the chute, and the second magnet is located at the front of the chute.

According to the utility model discloses a further embodiment, further include that slide rail internal surface is equipped with a plurality of circular bumps.

According to the utility model discloses a further embodiment, further include, probe clamp collet inboard is equipped with the ripple antislip strip.

According to the utility model discloses a further embodiment, further include, the fixed block and screw threaded connection, the screw bottom is equipped with the rubber cushion.

According to the utility model discloses a further embodiment, further include, be equipped with the cushion that prevents the collision between fixed block and the ultrasonic transducer.

According to the utility model discloses a further embodiment, further include, the material of spout, fixed block, screw, slider and probe clamp is carbon steel material.

The beneficial effects of the utility model are that, this device does not influence original welding seam ultrasonic detection technology, do not change detection range, sweep the investigation region, to the welding seam type, parent metal thickness does not have the requirement, the probe presss from both sides not restriction probe type size, conventional shear wave oblique probe, straight probe homoenergetic uses, the probe is passed through the probe with workpiece surface's contact compactness and is pressed from both sides the regulation, the front-back unanimity of detectivity has been ensured, this device has solved the fixed unstability of the probe among the overhead welding seam ultrasonic detection process, the inaccurate problem of defect quantitative positioning, the detection degree of difficulty has been reduced, operating personnel's intensity of labour has been reduced, the speed and the reliability of overhead welding seam ultrasonic detection have been improved.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a front view of the present invention.

In the figure, the device comprises a magnet I, a magnet II, a slide groove 3-1, a slide rail 4, a slide block 5, a screw 6, a fixed block 7, a probe clamp 8 and an ultrasonic probe.

Detailed Description

Fig. 1 is the utility model discloses a schematic structure, a probe positioner for ultrasonic testing, characterized by, including spout 3, fixed block 4 and ultrasonic transducer 8, ultrasonic transducer 8 is fixed on the right side of fixed block 4 through probe clamp 7, fixed block 4 passes through

slider

6 and 3 sliding connection of spout, be equipped with screw 5 that is used for the location in the middle of the fixed block 4.

According to the utility model discloses a further embodiment, further include, be provided with in the spout 3 with slider 6 assorted slide rail 3-1, 3 left sides of spout are equipped with magnet one 1 and magnet two 2.

According to another embodiment of the present invention, further comprising, the first magnet 1 is located at the rear of the sliding groove 3, and the second magnet 2 is located at the front of the sliding groove 3.

According to the utility model discloses a further embodiment includes, slide rail 3-1 internal surface is equipped with a plurality of circular bumps, and the stable removal is read accurate numerical value in the operation of being convenient for.

According to the utility model discloses a further embodiment, further include, 7 chuck inboards of probe clamp are equipped with the ripple antislip strip, press from both sides ultrasonic probe 8 better, prevent to drop.

According to the utility model discloses a further embodiment, further include, fixed

block

4 and 5 threaded connection of screw, 5 bottoms of screw are equipped with rubber cushion, this rubber cushion can be better with slide rail 3-1 inside locking.

According to the utility model discloses a further embodiment, further include, be equipped with the cushion that prevents the collision between fixed block 4 and ultrasonic probe 8, avoid ultrasonic probe 8 to collide with fixed block 4 when removing, reduce the harm to ultrasonic probe 8.

According to the utility model discloses a further embodiment, further include, the material of spout 3, fixed block 4, screw 5, slider 6 and probe clamp 7 is carbon steel material.

Specifically, the first magnet 1 and the second magnet 2 are convenient to be adsorbed on the side to be detected of the weld joint to be detected and can be conveniently taken down; the sliding groove 3 is convenient for fixedly sliding to read a numerical value and is convenient for the detection of the ultrasonic probe 8; the screw 5 is used for locking the position, so that the accurate numerical value can be read conveniently.

In the specific operation process, the magnet I1 and the magnet II 2 are adsorbed on the side to be detected of the weld joint to be detected, and the magnet II 2 is placed close to the edge of the weld joint; applying a coupling agent on the detection surface, and installing an ultrasonic probe 8 for detection into a probe clamp 7 to ensure that the plane of the probe is tightly attached to the surface of the workpiece; loosening the screw 5, moving the sliding block 4 back and forth, and enabling the ultrasonic probe 8 to move back and forth on one side of the welding seam to realize the detection of the welding seam; during detection, the first magnet 1 and the second magnet 2 need to be pushed to move towards the other end of the welding line; when the echo needs to be evaluated, the screw 5 is screwed down, the relative position of the probe 8 is measured by a ruler or the relative position is directly read from the chute 3, and the echo is evaluated.

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 invention as defined in the appended claims.

Claims

1. The utility model provides a probe positioner for ultrasonic testing, characterized by includes spout (3), fixed block (4) and ultrasonic transducer (8), ultrasonic transducer (8) are fixed on fixed block (4) right side through probe clamp (7), fixed block (4) are through slider (6) and spout (3) sliding connection, be equipped with screw (5) that are used for the location in the middle of fixed block (4).

2. The probe positioning device for ultrasonic testing according to claim 1, wherein a slide rail (3-1) matched with the slide block (6) is arranged in the chute (3), and a first magnet (1) and a second magnet (2) are arranged on the left side of the chute.

3. The probe positioning device for ultrasonic testing according to claim 2, wherein the first magnet (1) is located at the rear of the slide groove (3), and the second magnet (2) is located at the front of the slide groove (3).

4. The ultrasonic testing probe positioning apparatus according to claim 2, wherein the inner surface of the slide rail (3-1) is provided with a plurality of circular protrusions.

5. The probe positioning device for ultrasonic testing according to claim 1, wherein a corrugated anti-slip strip is arranged on the inner side of the chuck of the probe clamp (7).

6. The probe positioning device for ultrasonic testing according to claim 1, wherein the fixing block (4) is in threaded connection with a screw (5), and a rubber cushion is arranged at the bottom of the screw (5).

7. The probe positioning device for ultrasonic testing according to claim 1, wherein a cushion for preventing collision is provided between the fixing block (4) and the ultrasonic probe (8).

8. The probe positioning device for ultrasonic testing according to claim 1, wherein the chute (3), the fixed block (4), the screw (5), the slider (6) and the probe clip (7) are made of carbon steel.