CN219533026U

CN219533026U - Variable angle ultrasonic probe device for bent pipe

Info

Publication number: CN219533026U
Application number: CN202223501522.9U
Authority: CN
Inventors: 汤鹏飞; 田长根
Original assignee: Jiangsu Daote Testing Co ltd
Current assignee: Jiangsu Daote Testing Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-08-15
Anticipated expiration: 2032-12-28

Abstract

The utility model relates to the technical field of ultrasonic probe related equipment, in particular to a variable angle ultrasonic probe device for an elbow, which comprises a main driving box, an auxiliary driving box, a detection box and a controller, wherein the auxiliary driving box is positioned under the main driving box, the detection box is arranged on the main driving box, the main driving box and the auxiliary driving box are identical in structure, a rotating mechanism arranged in the main driving box is detachably connected with a turntable below the main driving box, the auxiliary driving box is arranged on the turntable, the rotating mechanism is horizontally arranged in the auxiliary driving box, the rotating mechanism is detachably connected with a fixed sleeve arranged on the side surface of the detection box, a straight probe is arranged at the bottom surface of the detection box, and distance sensors are respectively arranged around the straight probe. The device can realize continuous adjustment of the deflection angles of ultrasonic sound beams in the vertical plane, the horizontal plane and the inclined plane of the pipeline elbow, can perform oblique parallel scanning, can automatically control the angle of the probe, and can improve the detection efficiency.

Description

Variable angle ultrasonic probe device for bent pipe

Technical Field

The utility model relates to the technical field of ultrasonic probe related equipment, in particular to a variable angle ultrasonic probe device for a bent pipe.

Background

The ultrasonic detection technology is one of the main methods of nondestructive detection technology, is mainly used for detecting defects of a base metal and a welding seam, the probe is a key component of ultrasonic detection, ultrasonic detection judges whether defects exist by transmitting ultrasonic waves into a workpiece through the probe and receiving ultrasonic echo signals in the workpiece, the incidence angle of the probe is an important parameter of ultrasonic detection, whether the defects can be detected is directly influenced, and when the ultrasonic detection is carried out on the welding seam, the ultrasonic probes with different incidence angles are required to be configured for detecting the defects in all directions. Wherein, pipeline elbow is because of stress corrosion crack, and the irregular crack of great direction can appear on elbow surface, considers the probe to use the rice font to sweep, and the curvature of elbow is constantly changing when detecting, consequently needs a probe that can constantly change detection angle.

Disclosure of Invention

The present utility model has been made to solve the above-mentioned drawbacks, and an object of the present utility model is to provide a variable angle ultrasonic probe device for a catheter.

In order to overcome the defects in the background art, the technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a flexible angle ultrasonic probe device for elbow, includes main drive case, is located auxiliary drive case, detection case and the controller of setting on main drive case under the main drive case, main drive case and auxiliary drive case structure are the same, the slewing mechanism who sets up in the main drive case can dismantle with the carousel of main drive case below and be connected, set up auxiliary drive case on the carousel, auxiliary drive incasement level sets up slewing mechanism, slewing mechanism can dismantle with the fixed cover that detection case side set up and be connected, the detection case bottom sets up straight probe, set up distance sensor around the straight probe respectively, slewing mechanism and controller electric connection, the holder is established to the cover on the main drive case.

Further improvement, including slewing mechanism includes step motor, upper disc, lower disc, step motor's output is connected with the upper disc, the upper disc can be dismantled with the lower disc and be connected, the roller bearing is established to the cover on the lower disc, roller bearing, upper disc, lower disc all are arranged in the transmission chamber of seting up in main drive case and the vice drive case.

The further improvement comprises that the fixed sleeve is sleeved with the lower disc and is connected with the lower disc through bolts.

Further improvement comprises that the outer circular surface of the rotary disc and the surface of the main driving box are provided with corresponding angle scales.

Further improvements include the detection box being located on the central axis of the turntable.

Further improvements include the holder being of conical configuration.

The beneficial effects of the utility model are as follows: the device can realize continuous adjustment of the deflection angles of ultrasonic sound beams in the vertical plane, the horizontal plane and the inclined plane of the pipeline elbow, can perform oblique parallel scanning, can automatically control the angle of the probe, and can improve the detection efficiency.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a front cross-sectional view of the present novel;

FIG. 2 is an internal block diagram of the present utility model;

in the figure, a main driving box, a 2-auxiliary driving box, a 3-detection box, a 4-turntable, a 5-transmission cavity, a 6-roller bearing I, a 7-fixed sleeve, an 8-distance sensor, a 9-straight probe, a 10-lower disc, an 11-upper disc, a 12-stepper motor, a 13-holder and a 14-controller are arranged.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. Embodiments of the utility model are described herein in terms of various specific embodiments, including those that are apparent to those of ordinary skill in the art and all that come within the scope of the utility model.

According to the figures 1 and 2, a variable angle ultrasonic probe device for bending pipe comprises a main driving box 1, an auxiliary driving box 2 positioned right below the main driving box 1, a detection box 3 and a controller 14 arranged on the main driving box 1, wherein the main driving box 1 and the auxiliary driving box 2 have the same structure, a rotating mechanism arranged in the main driving box 1 is detachably connected with a rotary table 4 below the main driving box 1, the rotating mechanism arranged in the main driving box 1 realizes free rotation in the horizontal direction, the rotary table 4 is provided with the auxiliary driving box 2, the rotating mechanism arranged in the auxiliary driving box 2 horizontally realizes free rotation in the vertical direction, the rotating mechanism is arranged in the auxiliary driving box 2 and is detachably connected with a fixed sleeve 7 arranged on the side surface of the detection box 3, the bottom surface of the detection box 3 is provided with a straight probe 9, the periphery of the straight probe 9 is respectively provided with a distance sensor 8, the rotating mechanism is electrically connected with the controller 14, the main driving box 1 is sleeved with the holder 13, when the device is attached to the surface of the bent pipe to be detected, the distance sensor 8 detects the distance of the surface of the bent pipe through the distance sensors 8 in four directions, the distance sensor 8 transmits signals to the controller, the controller transmits signals to control the detecting box 3 and the auxiliary driving box 2 to rotate, when the difference value of the distances detected by the distance sensor 8 in the relative angle is too large or too small, the controller 14 transmits signals to the rotating mechanism, controls the detecting box 3 and the auxiliary driving box 2 to rotate and adjust to the relative vertical state of the straight probe 9 and the surface of the bent pipe to be detected, finally, the surface of the bent pipe is subjected to nondestructive detection through the ultrasonic straight probe 9, by adopting the embodiment, the device can realize continuous adjustment of the deflection angles of ultrasonic beams in the vertical plane, the horizontal plane and the inclined plane of the bent pipe, the device can perform oblique parallel scanning, can improve detection efficiency, and is suitable for pipeline elbows with diameters exceeding 254 mm.

The rotating mechanism comprises a stepping motor 12, an upper disc 11 and a lower disc 10, wherein the output end of the stepping motor 12 is connected with the upper disc 11, the upper disc 11 is detachably connected with the lower disc 10, the lower disc 10 is sleeved with a roller bearing 6, the upper disc 11 and the lower disc 10 are all positioned in a transmission cavity 5 formed in a main driving box 1 and a secondary driving box 2, the stepping motor 12 controls the lower disc 10 to rotate, and the embodiment can control a straight probe 9 to adapt to the curvature of an elbow to continuously adjust the angle of the elbow in a changing state, so that better detection is realized.

The fixed sleeve 7 is sleeved with the lower disc 10 and is connected with the lower disc through bolts.

The outer circular surface of the rotary table 4 and the surface of the main driving box 1 are respectively provided with corresponding angle scales, so that deflection angles can be conveniently checked.

The detection box 3 is positioned on the central axis of the turntable 4.

The holder 13 has a conical structure, so that the holder 13 can be conveniently held by a hand to detect the bent pipe to be detected.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a variable angle ultrasonic probe device for elbow, characterized by, including main drive case (1), be located auxiliary drive case (2) under main drive case (1), detection case (3) and set up controller (14) on main drive case (1), main drive case (1) and auxiliary drive case (2) structure are the same, rotary mechanism that sets up in main drive case (1) can dismantle with carousel (4) of main drive case (1) below and be connected, set up auxiliary drive case (2) on carousel (4), the level sets up rotary mechanism in auxiliary drive case (2), rotary mechanism can dismantle with fixed cover (7) that detection case (3) side set up and be connected, detection case (3) bottom surface sets up straight probe (9), set up distance sensor (8) around straight probe (9) respectively, rotary mechanism and controller (14) electric connection, holder (13) are established to the cover on main drive case (1).

2. A variable angle ultrasonic probe apparatus for bending a pipe according to claim 1, wherein: the rotating mechanism comprises a stepping motor (12), an upper disc (11) and a lower disc (10), wherein the output end of the stepping motor (12) is connected with the upper disc (11), the upper disc (11) is detachably connected with the lower disc (10), the lower disc (10) is sleeved with a roller bearing (6), and the roller bearing (6), the upper disc (11) and the lower disc (10) are all located in a transmission cavity (5) formed in a main driving box (1) and an auxiliary driving box (2).

3. A variable angle ultrasonic probe apparatus for bending a pipe according to claim 2, wherein: the fixed sleeve (7) is sleeved with the lower disc (10) and is connected with the lower disc through bolts.

4. A variable angle ultrasonic probe apparatus for bending a pipe according to claim 3, wherein: the outer circular surface of the rotary disc (4) and the surface of the main driving box (1) are provided with corresponding angle scales.

5. A variable angle ultrasonic probe apparatus for bending a pipe according to claim 1, wherein: the detection box (3) is positioned on the central axis of the turntable (4).

6. A variable angle ultrasonic probe apparatus for bending a pipe according to claim 1, wherein: the holder (13) is of conical structure.