CN216199844U

CN216199844U - Water tank guide sleeve for ultrasonic flaw detection

Info

Publication number: CN216199844U
Application number: CN202122538842.0U
Authority: CN
Inventors: 任恩璇; 汪磊; 李晋鹏; 王俊; 张立婷; 张世雷; 沈思东
Original assignee: Shanghai University of Engineering Science
Current assignee: Shanghai University of Engineering Science
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-04-05
Anticipated expiration: 2031-10-21

Abstract

The utility model relates to the technical field of detection equipment, and discloses a water tank guide sleeve for ultrasonic flaw detection, which is characterized in that: including the ring carrier the inner circle of ring carrier is provided with a plurality of electric telescopic machanisms at even interval, every electric telescopic machanism all stretches out and draws back along the center towards the ring carrier inner circle, and its free end all with wait to examine the surface roll contact of examining the object, every electric telescopic machanism's the control unit all links to each other with the treater, the treater is through controlling every electric telescopic machanism's flexible length, makes its free end support and waits to examine the surface of examining the object to the object is examined in the centre gripping. By using the water tank guide sleeve, different water tank guide sleeves do not need to be frequently replaced according to the shapes of the objects to be detected, such as different sizes of bars, so that the detection efficiency is improved, and the advancing stability of the objects to be detected in the ultrasonic detection process is ensured.

Description

Water tank guide sleeve for ultrasonic flaw detection

Technical Field

The utility model relates to the technical field of detection equipment, in particular to a water tank guide sleeve for ultrasonic flaw detection.

Background

With the development of science and technology and the expansion of industrial production scale, nondestructive testing occupies an increasingly important position in the field of raw material production, and ultrasonic testing has unique advantages because of low cost and no harm to human bodies.

The existing ultrasonic water immersion method detection technology is mature, but in automatic water immersion type ultrasonic nondestructive detection, how to ensure that detected equipment passes through smoothly is a very important problem, so a water tank guide sleeve is very important, the traditional guide sleeve does not have an adjusting function, the guide sleeve needs to be frequently replaced for bars of different sizes, the problem of low detection efficiency is caused, and for some bars with a slight radian, the guide sleeve possibly has the concentric condition without good, so that the bars cannot pass through smoothly, and the automatic detection is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a water tank guide sleeve for ultrasonic flaw detection, which solves the problems that the guide sleeve in the existing ultrasonic water immersion detection equipment has no adjusting function, the guide sleeve needs to be frequently replaced for bars with different sizes, and the like.

The utility model can be realized by the following technical scheme:

the utility model provides a water tank guide pin bushing of ultrasonic inspection detection usefulness, includes the ring carrier the inner circle of ring carrier is provided with a plurality of electric telescopic machanism at even interval, every electric telescopic machanism all stretches out and draws back along the center towards the ring carrier inner circle, and its free end all with wait to examine the surface roll contact of examining the object, every electric telescopic machanism's the control unit all links to each other with the treater, the treater is through controlling every electric telescopic machanism's flexible length, makes its free end support and waits to examine the surface of examining the object to the object is examined to the centre gripping.

Further, the ring-shaped support is of a hollow structure and comprises an inner ring and an outer ring which are concentrically arranged, a plurality of connecting pipes are arranged between the inner ring and the outer ring at uniform intervals along the radial direction, the connecting pipes are arranged in one-to-one correspondence with the electric telescopic mechanisms, the outer ring is used for wiring, and the inner ring is used for supporting and fixing the electric telescopic mechanisms.

Further, electric telescopic mechanism is including setting up the electric telescopic handle inside the connecting tube, electric telescopic handle's free end passes the inner ring and extends to the inner ring centre of a circle, and its tip is provided with the U-shaped frame, two sides of U-shaped frame are provided with the connecting axle, the axial of connecting axle is perpendicular with the radial of inner ring, and it is equipped with the gyro wheel to overlap on it, the rolling surface of gyro wheel with wait to examine the surface contact of object.

Further, the annular support adopts a symmetrical detachable structure.

Furthermore, the electric telescopic mechanism is provided with eight inner rings which are of octagonal structures.

The beneficial technical effects of the utility model are as follows:

with the help of can be towards a plurality of electronic telescopic machanisms that the toroidal support center is flexible, make it can carry out the freedom adjustment according to waiting to examine the appearance of examining the object, as long as the free end supports and waits to examine the object, with its centre gripping, and with the help of the free end with wait to examine the roll connection of examining the object, make and wait to examine the object and pass through ultrasonic flaw detection check out test set smoothly, accomplish the detection of detecting a flaw, need not according to waiting to examine the appearance of object and frequently change different water tank guide pin bushings like the rod size difference, the efficiency of detection is improved, guarantee the stability that the object that awaits measuring advances in the ultrasonic testing process simultaneously.

Drawings

FIG. 1 is a schematic diagram of the general structure of the present invention;

FIG. 2 is a schematic structural view of the toroidal support of the present invention;

FIG. 3 is a schematic structural view of the symmetrically disassembled second half of the toroidal support of the present invention;

FIG. 4 is a schematic structural diagram of an electric telescopic mechanism of the present invention;

FIG. 5 is a schematic view of the water tank guide sleeve of the present invention installed on an ultrasonic flaw detection apparatus for performing detection;

the device comprises a ring-shaped support 1, an inner ring 11, an outer ring 12, a connecting pipe 13, an electric telescopic mechanism 2, an electric telescopic rod 21, a U-shaped frame 22, rollers 23, a connecting shaft 24, an object to be detected 3 and a water tank 4.

Detailed Description

The following detailed description of the preferred embodiments will be made with reference to the accompanying drawings.

As shown in figures 1-5, the utility model provides a water tank guide sleeve for ultrasonic flaw detection, which comprises an annular support, wherein a plurality of electric telescopic mechanisms 2 are uniformly arranged at intervals in an inner ring of the annular support 1, each electric telescopic mechanism 2 extends and retracts towards the center of the inner ring of the annular support 1 along the radial direction, the free end of each electric telescopic mechanism is in rolling contact with the surface of an object to be detected 3, a control unit of each electric telescopic mechanism 2 is connected with a processor, and the processor enables the free end of each electric telescopic mechanism 2 to abut against the surface of the object to be detected by controlling the extension and retraction length of each electric telescopic mechanism 2 so as to clamp the object to be detected. Like this, with the help of can be towards a plurality of electronic telescopic machanisms that the toroidal support center is flexible, make it can carry out the freedom adjustment according to the appearance of waiting to examine the object, as long as the free end supports waits to examine the object, hold it, and with the help of the free end with wait to examine the roll connection of object, make and wait to examine the object and pass through ultrasonic inspection check out test set smoothly, accomplish the detection of detecting a flaw, need not to examine the appearance of object and frequently change different water tank guide pin bushings like the rod size difference according to examining, the detection efficiency is improved, guarantee the stability that the object that awaits measuring advances in the ultrasonic testing process simultaneously.

Specifically, as shown in fig. 1-3, the ring-shaped support 1 is a hollow structure, and includes an inner ring 11 and an outer ring 12 that are concentrically disposed, where the outer ring 12 is used for routing wires and facilitating the line connection between the electric telescoping mechanism and the ultrasonic flaw detection device, the inner ring 11 is used for supporting and fixing the electric telescoping mechanism 2, a plurality of connecting pipes 13 are uniformly spaced in a radial direction between the two rings, the connecting pipes 13 are disposed in one-to-one correspondence with the electric telescoping mechanism 2, the electric telescoping mechanism 2 includes an electric telescoping rod 21 disposed inside the connecting pipe 13, as shown in fig. 4, a free end of the electric telescoping rod 21 passes through the inner ring and extends toward the center of the inner ring, a U-shaped frame 22 is disposed at an end portion thereof, a connecting shaft 24 is disposed between two side surfaces of the U-shaped frame 22, an axial direction of the connecting shaft 24 is perpendicular to a radial direction of the inner ring, a roller 23 is sleeved thereon, a rolling surface of the roller 23 contacts with a surface of an object to be detected, therefore, the water tank guide sleeve is fixed at the position of an inlet and an outlet of an object to be detected on the water tank 4, as shown in fig. 5, the object to be detected 3 moves along the axial direction of the annular support 1, the rolling surface of the roller 23 is perpendicular to the radial direction of the annular support 1, the rolling direction of the roller 23 can be consistent with the moving direction of the object to be detected 3, the friction force between the roller and the annular support is reduced, meanwhile, the movement of the object to be detected can be promoted, and the stability of the movement is ensured.

In order to facilitate installation and maintenance of the electric telescopic mechanisms 2, the annular support 1 is designed into a structure capable of being symmetrically disassembled, if the annular support is divided into two parts along the radial section, the two parts can adopt a fixing mode of clamping and bolts, eight electric telescopic mechanisms 2 can be arranged according to actual conditions, in order to increase the attractiveness, the inner ring can be of a polygonal structure, such as an octagon, the outer ring can be of a circular structure, the inner ring can be of two same octagon structures, the two parts are connected together through a plurality of U-shaped parts, the positions of the U-shaped parts and the connecting pipes are arranged in a one-to-one correspondence mode, a through hole for the free end of the electric telescopic rod 21 to pass through is arranged on a transverse plate of the inner ring, of course, the inner ring can also be of an octagon structure, and the through hole is arranged at the position corresponding to the electric telescopic rod 21.

When the annular support is installed, the annular support 1 is firstly disassembled, each electric telescopic mechanism is placed at a corresponding position, and then the annular support 1 is assembled together.

Although specific embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these are merely examples and that many variations or modifications may be made to these embodiments without departing from the principles and spirit of the utility model, the scope of which is therefore defined by the appended claims.

Claims

1. The utility model provides a water tank guide pin bushing of ultrasonic inspection detection usefulness which characterized in that: including the ring carrier the inner circle of ring carrier is provided with a plurality of electric telescopic machanisms at even interval, every electric telescopic machanism all stretches out and draws back along the center towards the ring carrier inner circle, and its free end all with wait to examine the surface roll contact of examining the object, every electric telescopic machanism's the control unit all links to each other with the treater, the treater is through controlling every electric telescopic machanism's flexible length, makes its free end support and waits to examine the surface of examining the object to the object is examined in the centre gripping.

2. The water tank guide sleeve for ultrasonic flaw detection according to claim 1, characterized in that: the annular support is of a hollow structure and comprises an inner ring and an outer ring which are concentrically arranged, a plurality of connecting pipes are uniformly arranged between the inner ring and the outer ring at intervals along the radial direction, the connecting pipes are arranged in one-to-one correspondence with the electric telescopic mechanisms, the outer ring is used for wiring, and the inner ring is used for supporting and fixing the electric telescopic mechanisms.

3. The water tank guide sleeve for ultrasonic flaw detection according to claim 2, characterized in that: electric telescopic mechanism is including setting up the electric telescopic handle inside the connecting tube, electric telescopic handle's free end passes the inner ring and extends to the inner ring centre of a circle, and its tip is provided with the U-shaped frame, two sides of U-shaped frame are provided with the connecting axle, the axial of connecting axle and the radial perpendicular of inner ring are equipped with the gyro wheel on it, the rolling surface of gyro wheel with wait to examine the surface contact of examining the object.

4. The water tank guide sleeve for ultrasonic flaw detection according to claim 2, characterized in that: the annular support adopts a symmetrical detachable structure.

5. The water tank guide sleeve for ultrasonic flaw detection according to claim 4, wherein: the electric telescopic mechanism is provided with eight, and the inner ring is octagonal structure.