Ultrasonic detection device for welding seam of V-shaped workpiece

By designing an automated ultrasonic testing device for V-shaped workpiece welds, utilizing motor drive and roller assistance, the problems of high labor intensity and omissions in manual testing by workers have been solved, achieving efficient and accurate weld testing.

CN223742399UActive Publication Date: 2025-12-30ZHEJIANG URT TEST TECH CO LTD +1
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Patent Information

Application Number
CN202423320454.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-30
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In existing technologies, when inspecting weld seams on V-shaped workpieces, workers are physically demanding and prone to missing parts when holding ultrasonic testing probes, which affects the test results.

Method used

A device comprising a frame, a placement plate, a push rod motor, a connecting frame, and an ultrasonic testing probe was designed. The device achieves automated testing through motor drive, reducing manual operation, and incorporates rollers to stabilize the testing process.

Benefits of technology

It reduces the labor intensity of workers, avoids omissions in inspection, adapts to the inspection needs of workpieces of different sizes, and improves inspection efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an ultrasonic detection device for a welding seam of a V-shaped workpiece, and belongs to the technical field of ultrasonic detection. An ultrasonic detection device for a welding seam of a V-shaped workpiece is characterized by comprising a rack, two symmetrical placing plates are obliquely arranged on the rack, a first push rod motor is fixedly connected to the portion, above the placing plates, of the rack, and a second push rod motor is fixedly connected to a push rod of the first push rod motor; a connecting block is fixedly connected to a push rod of the second push rod motor, a handheld rod is detachably connected to the lower end of the connecting block, a connecting frame is fixedly connected to the lower end of the handheld rod, an ultrasonic detection probe is arranged in the middle of the lower end of the connecting frame, and rolling wheels are symmetrically arranged on the two sides of the lower end of the connecting frame. The welding seam detection device has the advantages that the first push rod motor drives the second push rod motor, the connecting frame, the ultrasonic detection probe and the like to move back and forth, the whole welding seam is detected, the labor intensity of workers is reduced, and the phenomenon of omission is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to ultrasonic detection technical field relates to a kind of V-shaped workpiece weld ultrasonic detection device. BACKGROUND

[0002] Ultrasonic testing is one of the commonly used non-destructive testing methods, which can be used to detect defects on the surface or inside of a workpiece. V-shaped workpieces are generally welded from two workpieces. After welding is completed, an ultrasonic detection device is used to detect the weld. Currently, when detecting the weld of a V-shaped workpiece, workers typically hold an ultrasonic detection probe to detect the entire weld. This method is labor-intensive and prone to omissions, which can affect the detection results. SUMMARY

[0003] The utility model discloses a kind of V-shaped workpiece weld ultrasonic detection devices to solve the problem of worker's labor intensity and the problem of easy omission when detecting the entire weld by holding an ultrasonic detection probe.

[0004] The utility model discloses a kind of V-shaped workpiece weld ultrasonic detection devices to solve the problem of worker's labor intensity and the problem of easy omission when detecting the entire weld by holding an ultrasonic detection probe.

[0005] A V-shaped workpiece weld ultrasonic detection device is characterized by including a rack, two symmetrical placement plates are inclinedly arranged on the rack, a first push rod motor is fixedly connected to the rack above the placement plates, a second push rod motor is fixedly connected to the push rod of the first push rod motor, a connecting block is fixedly connected to the push rod of the second push rod motor, a handheld rod is detachably connected to the lower end of the connecting block, a connecting frame is fixedly connected to the lower end of the handheld rod, an ultrasonic detection probe is arranged in the middle of the lower end of the connecting frame, and rollers are symmetrically arranged on both sides of the lower end of the connecting frame.

[0006] In the above-mentioned V-shaped workpiece weld ultrasonic detection device, the placement plates are rotatably connected to the rack, a drive motor is arranged on the rack, and the output shaft of the drive motor is connected to the placement plates.

[0007] In the above-mentioned V-shaped workpiece weld ultrasonic detection device, the connecting block and the handheld rod are detachably connected by bolts.

[0008] In the above-mentioned V-shaped workpiece weld ultrasonic detection device, an anti-slip sleeve is arranged at the end of the handheld rod.

[0009] In the above-mentioned V-shaped workpiece weld ultrasonic detection device, a rubber protective layer is arranged on the rollers.

[0010] Compared with the prior art, the utility model has the following advantages:

[0011] The first push rod motor drives the second push rod motor, the connecting frame and the ultrasonic detection probe to move forward and backward, so as to detect the whole welding seam, reduce the labor intensity of workers, and avoid missing phenomenon; when the V-shaped workpiece to be detected is inconvenient to move to the placement plate or the V-shaped workpiece is small, the handheld rod is disassembled, the worker holds the handheld rod to detect, and when detecting, the roller abuts against the inner wall of the V-shaped workpiece, so that the worker is more labor-saving, and deviation is not prone to occur. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model.

[0013] In the drawings,

[0014] 1, V-shaped workpiece; 2, rack; 3, placement plate; 4, first push rod motor; 5, second push rod motor; 6, connecting block; 7, handheld rod; 8, connecting frame; 9, ultrasonic detection probe; 10, roller; 11, driving motor; 12, bolt; 13, anti-skid sleeve. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0016] As Figure 1 indicated,

[0017] A V-shaped workpiece welding seam ultrasonic detection device, characterized in that, including rack 2, the rack 2 is provided with two symmetrical placement plates 3, the first push rod motor 4 is fixedly connected on the rack 2 above the placement plate 3, the push rod of the first push rod motor 4 is fixedly connected with the second push rod motor 5, the push rod of the second push rod motor 5 is fixedly connected with the connecting block 6, the lower end of the connecting block 6 is detachably connected with the handheld rod 7, the lower end of the handheld rod 7 is fixedly connected with the connecting frame 8, the ultrasonic detection probe 9 is arranged in the middle of the lower end of the connecting frame 8, and the roller 10 is arranged on both sides of the lower end of the connecting frame 8.

[0018] In the embodiment, the V-shaped workpiece 1 to be detected is placed on the two placing plates 3, then the second push rod motor 5 drives the connecting frame 8 to descend, so that the ultrasonic detection probe 9 approaches the weld and detects it, the first push rod motor 4 drives the second push rod motor 5, the connecting frame 8 and the ultrasonic detection probe 9 to move back and forth, so as to detect the whole weld, which reduces the labor intensity of workers and does not cause missing phenomenon; when the V-shaped workpiece 1 to be detected is inconvenient to move to the placing plate 3 or the V-shaped workpiece 1 is small, the hand-held rod 7 is detached, and the worker holds the hand-held rod 7 to detect, and when detecting, the roller 10 abuts against the inner wall of the V-shaped workpiece 1, so that the worker is more labor-saving and is not easy to deviate.

[0019] In the embodiment, the placing plate 3 is rotationally connected to the rack 2, the rack 2 is provided with a driving motor 11, and the output shaft of the driving motor 11 is connected with the placing plate 3. The angle of the placing plate 3 is adjusted by the driving motor 11, so as to facilitate placing different V-shaped workpieces 1.

[0020] In the embodiment, the connecting block 6 and the hand-held rod 7 are detachably connected by the bolts 12.

[0021] In the embodiment, the end of the hand-held rod 7 is provided with the anti-skid sleeve 13.

[0022] In the embodiment, the roller 10 is provided with a rubber protective layer. The rubber protective layer is beneficial to protecting the roller 10 and prolonging the service life of the roller 10.

[0023] It should be noted that all the directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative position relationship, movement condition and the like between the components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directionality indications also change accordingly.

[0024] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. Meanwhile, the meaning of "and / or" appearing in the whole text is that three schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B schemes are satisfied at the same time. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0025] The above components are all general standard components or components known to those skilled in the art, and the structure and principle thereof can be known by the technical personnel through the technical manual or through the conventional experimental method.

[0026] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

Claims

1. An ultrasonic testing device for weld seams of V-shaped workpieces, characterized in that, The utility model relates to a kind of ultrasonic detection device, including rack (2), two symmetrical placement plates (3) are arranged on the rack (2) obliquely, first push rod motor (4) is fixedly connected on the rack (2) above the placement plate (3) top, the push rod of first push rod motor (4) is fixedly connected with second push rod motor (5), the push rod of second push rod motor (5) is fixedly connected with connecting block (6), handheld pole (7) is detachably connected in connecting block (6) lower end, connecting frame (8) is fixedly connected in handheld pole (7) lower end, ultrasonic detection probe (9) is located in the middle of connecting frame (8) lower end, symmetrical roller (10) is equipped with in the both sides of connecting frame (8) lower end.

2. The V-type workpiece weld ultrasonic testing apparatus of claim 1, wherein, The placement plate (3) is rotatably connected to the rack (2), and the rack (2) is provided with a driving motor (11), and the output shaft of the driving motor (11) is connected to the placement plate (3).

3. The V-type workpiece weld ultrasonic testing apparatus of claim 1, wherein, The connecting block (6) and the handheld pole (7) are detachably connected by bolts (12).

4. The V-type workpiece weld ultrasonic testing apparatus of claim 1, wherein, The handheld pole (7) is provided with an anti-skid sleeve (13) at the end.

5. The V-type workpiece weld ultrasonic testing apparatus of claim 1, wherein, The roller (10) is provided with a rubber protective layer.