CN219142730U

CN219142730U - Ultrasonic steel plate detection device

Info

Publication number: CN219142730U
Application number: CN202223299954.6U
Authority: CN
Inventors: 陈小祥
Original assignee: Jiangsu Junmao New Materials Technology Co ltd
Current assignee: Jiangsu Junmao New Materials Technology Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-06-06
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses a steel plate ultrasonic detection device, which comprises a rolling machine, wherein a steel plate is placed on the rolling machine and moves along the transmission direction of the rolling machine, a mounting frame is transversely arranged above the rolling machine, a plurality of probe supports are arranged on the lower side of the mounting frame at intervals, and ultrasonic probes are arranged on the probe supports; the recovery water tank is installed to the downside of rolling the bed, and the couplant shower is installed to mounting bracket one side near the material loading end of rolling the bed, and the baffle is installed to mounting bracket one side near the material unloading end of rolling the bed, and the lower extreme and the steel sheet butt of baffle. Through being close to unloading end one side at the mounting bracket installation baffle to make baffle and probe support be close to, in the steel sheet transportation process, the baffle is scraped the water on the steel sheet and is wiped and gather in ultrasonic probe department, has both guaranteed ultrasonic probe's abundant coupling, has guaranteed the accuracy nature that detects, has reduced the residual of moisture on the steel sheet again, has avoided the corrosion of steel sheet.

Description

Ultrasonic steel plate detection device

Technical Field

The utility model relates to the technical field of ultrasonic detection, in particular to a steel plate ultrasonic detection device.

Background

Steel sheets are an indispensable raw material for industry and are widely used in various fields of national production. In actual production, the steel plate can be subjected to factors such as impact, pressure and temperature from the outside, so that defects such as cracks, inclusions and air holes appear in the steel plate, and the reliability of the steel plate is threatened. The nondestructive testing technology is an indispensable testing method for the current industrial testing, wherein the ultrasonic testing has the advantages of low cost, wide application range, accurate defect positioning and the like, so that an ultrasonic testing device is often adopted to test the defects in the steel plate.

However, due to the large area of the steel plate, the traditional manual detection mode has low detection efficiency and is easy to miss detection. The Chinese patent with the publication number of CN217237896U discloses an automatic system device for ultrasonic detection of a 12-meter steel plate, which enables a crisscrossed probe to scan in an S-shaped track through transverse displacement of a detection trolley on a rolling machine, thereby realizing omnibearing ultrasonic detection of the steel plate. However, in the process of implementing the technical solution of the embodiment of the present application, the present inventors have found that at least the following problems exist in the above-mentioned technology:

according to the scheme, continuous flow water outlet guarantees the coupling of the ultrasonic probe and the steel plate when the probe scans, and although most water flows back to the recovery water tank, part of water still remains on the surface of the steel plate, so that the loss of water is increased, corrosion of the steel plate is caused, and the processing quality of a subsequent process is affected.

Disclosure of Invention

The utility model aims to provide a steel plate ultrasonic detection device for solving the technical problems in the background art, and the utility model aims to be realized through the following technical scheme:

the ultrasonic steel plate detection device comprises a rolling machine, wherein a steel plate is placed on the rolling machine and moves along the transmission direction of the rolling machine, a mounting frame is transversely arranged above the rolling machine, a plurality of probe supports are arranged on the lower side of the mounting frame at intervals, and ultrasonic probes are arranged on the probe supports; the recovery water tank is installed to the downside of rolling the bed, and the couplant shower is installed to mounting bracket one side near the material loading end of rolling the bed, and the baffle is installed to mounting bracket one side near the material unloading end of rolling the bed, and the lower extreme and the steel sheet butt of baffle.

Further, the mounting bracket is at least two, and the probe support of different mounting bracket downside staggers the setting.

Further, the baffle is disposed proximate the probe mount.

Further, the baffle is made of rubber.

Further, the spray pipe is connected with the recovery water tank through a water pump, and a water inlet of the water pump is provided with a filtering device.

The technical scheme provided by the embodiment of the application has at least the following technical effects or advantages:

1. the baffle is arranged on one side of the mounting frame close to the discharging end, and is close to the probe support, so that water on the steel plate is scraped and gathered at the ultrasonic probe by the baffle in the steel plate conveying process, the sufficient coupling of the ultrasonic probe is ensured, the detection accuracy is ensured, the residual moisture on the steel plate is reduced, and the corrosion of the steel plate is avoided;

2. the baffle plates enable sprayed water to gather at the ultrasonic probe along with the movement of the steel plate, so that the sprayed water quantity is reduced, and the consumption of water resources and energy sources is saved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a schematic view of a probe holder and baffle installation in accordance with an embodiment of the present application;

fig. 4 is a schematic structural view of a probe support according to an embodiment of the present application.

The symbols in the drawings are: 1. a rolling bed; 11. a roller bed bracket; 12. a motor; 13. a roller; 14. a transmission mechanism; 2. a steel plate; 3. a recovery water tank; 4. a couplant spray pipe; 5. a mounting frame; 51. a section bar; 6. a probe holder; 61. a connecting seat; 62. a connecting shaft; 63. a connection frame; 64. a mounting block; 7. and a baffle.

Detailed Description

In order that the manner in which the above recited features of the present utility model can be better understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The ultrasonic steel plate detection device shown in fig. 1 comprises a rolling machine 1, wherein the rolling machine 1 comprises a rolling machine support 11, a motor 12, rolling shafts 13 and a transmission mechanism 14, the rolling machine support 11 is a strip-shaped frame, the motor 12 is fixed on the lower side of the rolling machine support 11, a plurality of rolling shafts 13 are parallel to the short sides of the rolling machine support 11 and are arranged on the upper side of the rolling machine support 11, two ends of each rolling shaft 13 are connected with the rolling machine support 11 through bearings, the rolling shafts 13 can rotate, and the transmission mechanism 14 is connected between the motor 12 and the rolling shafts 13 and is used for driving the rolling shafts 13 to rotate. The transmission mechanism 14 comprises a chain wheel and a chain, the chain wheel is arranged at one end of an output shaft of the motor 12 and one end of the roller 13, the chain is wound between the chain wheels, the motor 1 drives the roller 13 to rotate through the chain wheel and the chain, and the steel plate 2 is placed on the roller 1 and moves from left to right along the conveying direction of the roller 1. The specific structure and principle of the rolling machine 1 are all the prior art, and are not described in detail here.

As shown in fig. 1 and 2, two mounting frames 5 are transversely fixed on the upper side of the roller bed 1, the mounting frames 5 are in an inverted U shape, two ends of each mounting frame 5 are welded and fixed on roller bed supports 11 of the roller bed 1, and a plurality of probe supports 6 are mounted on the lower side of each mounting frame 5.

The recovery water tank 3 is fixedly arranged below the rolling machine 1, the recovery water tank 3 is a rectangular groove body with an opening at the top, the recovery water tank 3 is fixedly welded below the rolling shaft 13, and the width of the recovery water tank 3 is larger than that of the steel plate 2. A water replenishing pipe (not shown) is arranged on one side of the recovery water tank 3, the water replenishing pipe is connected with the water storage tank, and a liquid level switch is arranged at the water outlet of the water replenishing pipe, so that water in the recovery water tank 3 is replenished in time. Two couplant spray pipes 4 are also installed to the side of retrieving water tank 3, and the one end of couplant spray pipe 4 is passed through the water pump and is linked together with retrieving water tank 3, and the water inlet department of water pump installs the filter to avoid extracting aquatic impurity to steel sheet 2 surface, the other end of couplant spray pipe 4 extends to the left side of mounting bracket 5, is used for spraying the couplant on to steel sheet 2. Specifically, the coupling agent is water, and a certain amount of wetting agent, preservative and other additives can be added into the water.

Specifically, as shown in fig. 2 and 3, a profile 51 is mounted on the lower side of the mounting frame 5, the profile 51 is parallel to the roller 13, a plurality of probe holders 6 are mounted on the left side of the profile 51, and the baffle 7 is fixed on the right side of the profile 51. The probe supports 6 on each section bar 51 are arranged at equal intervals, and the probe supports 6 on the two section bars 51 are installed in a staggered manner, so that the full coverage of the surface of the steel plate 2 is ensured. The baffle 7 is arranged on the other side of the section bar 51, the baffle 7 is a rubber plate, and the lower edge of the rubber plate is abutted against the steel plate 2, so that water on the surface of the steel plate 2 is scraped clean, and excessive water falls back into the recovery water tank 3 from the two sides of the steel plate 51. The baffle plate 51 is arranged next to the probe support 6, so that water on the surface of the steel plate 2 is collected to the probe support 6, and sufficient coupling of the ultrasonic probe is ensured.

As shown in fig. 4, the probe bracket 6 comprises a connecting seat 61, a connecting shaft 62, a connecting frame 63 and a mounting block 64, wherein the connecting seat 61 is mounted in a chute of the profile 51 through a butterfly bolt and a ship-shaped nut, the upper end of the connecting shaft 62 is rotationally connected with the connecting seat 61, the lower end of the connecting shaft 62 is rotationally connected with the connecting frame 63, the connecting frame 63 is a rectangular frame with an opening at one side, and the connecting shaft 62 is connected with the opposite side of the opening of the connecting frame 63; the two ends of the mounting block 64 are connected with the connecting frame 63 through a rotating shaft, and the connecting frame 63 is perpendicular to the rotating surface of the mounting block 64, so that the ground of the mounting block 64 can rotate along any angle, and the ground is clung to the detecting surface of the detected product. A probe mounting hole is provided in the middle of the mounting block 64, and an ultrasonic probe (not shown) is mounted in the probe mounting hole. Wherein, the upper end of connecting axle 62 passes through the torsional spring and is connected with connecting seat 61, and the torsional spring exerts decurrent pressure to connecting axle 62 to exert decurrent pressure to installation piece 64, make ultrasonic probe closely laminate on the detected product.

The working principle of the application is as follows:

the steel plate moves from left to right along the roller bed, the couplant spraying pipe sprays the couplant on the left side of the ultrasonic probe, so that the coupling of the ultrasonic probe is realized, the couplant is scraped by the baffle and then is concentrated at the ultrasonic probe, and the full coupling of the ultrasonic probe is ensured. The redundant couplant flows back into the recovery water tank along the two sides of the steel plate, so that the water resource is saved.

The technical scheme in the embodiment of the application at least has the following technical effects or advantages:

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model: the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The ultrasonic steel plate detection device comprises a rolling machine, wherein a steel plate is placed on the rolling machine and moves along the transmission direction of the rolling machine, and is characterized in that a mounting frame is transversely arranged above the rolling machine, a plurality of probe supports are arranged on the lower side of the mounting frame at intervals, and ultrasonic probes are arranged on the probe supports; the recovery water tank is installed to the downside of rolling machine, the mounting bracket is close to the couplant shower is installed to the material loading end one side of rolling machine, the mounting bracket is close to rolling machine unloading end one side is installed the baffle, the lower extreme of baffle with steel sheet butt.

2. The ultrasonic steel plate detection device according to claim 1, wherein the number of the installation frames is at least two, and probe supports on the lower sides of the installation frames are different in a staggered mode.

3. The ultrasonic steel plate detection device according to claim 1, wherein the baffle is disposed adjacent to the probe holder.

4. A steel plate ultrasonic testing device according to claim 1 or 3, wherein said baffle is made of rubber.

5. The ultrasonic steel plate detection device according to claim 1, wherein the spray pipe is connected with the recovery water tank through a water pump, and a water inlet of the water pump is provided with a filtering device.