Phased array ultrasonic detection device and detection system

Abstract

The utility model relates to a phased array ultrasonic detection device and a detection system, the phased array ultrasonic detection device comprises a trolley assembly, a scanning frame, a probe and an elastic sheet assembly, the trolley assembly comprises two wheel carriers provided with rollers and a mounting rod arranged between the two wheel carriers; the scanning frame is connected to the mounting rod; the probe is connected to the scanning frame; the elastic piece assembly comprises an installation base connected to the installation rod, and an elastic piece is arranged on the installation base. The phased array ultrasonic detection device is provided with the trolley assembly which can be adsorbed on the surface of a metal workpiece and freely move, the trolley assembly is provided with the scanning frame and the elastic piece assembly, the positions of the scanning frame and the elastic piece assembly can be freely adjusted, and the elastic piece of the elastic piece assembly is bent to replace manual pressing and rotating of a probe installed on the scanning frame. And the probe can be tightly attached to the plane to be detected at the position of the inclined plane or the pitching plane, so that the operation difficulty of workers is reduced, the detection efficiency is improved, and the labor cost is also reduced. The whole device is simple in structure, convenient to install and operate and high in practicability.

Description

Technical Field

[0001] This utility model relates to the field of ultrasonic testing technology, and in particular to a phased array ultrasonic testing device and testing system. Background Technology

[0002] An ultrasonic phased array inspection instrument is a device that uses phased array technology for non-destructive testing, enabling rapid and accurate detection of internal defects in workpieces. In mechanical manufacturing, ultrasonic phased array inspection instruments are frequently used to inspect welding positions to ensure welding quality.

[0003] In the phased array testing process, the probe needs to be placed on the surface of the workpiece and ensure good contact between the probe and the surface to be tested for accurate testing. However, when testing some inclined or upright positions, the probe may tilt or fall due to gravity, and cannot be placed directly on the surface to be tested. Operators need to press the probe firmly on the surface to be tested, which not only increases labor costs, but also reduces testing efficiency. Utility Model Content

[0004] Therefore, the technical problem to be solved by this utility model is to overcome the problem that in the prior art, when testing some inclined or upright positions, the probe will tilt or fall due to gravity, and cannot be placed directly on the surface to be tested. The operator needs to press the probe firmly on the surface to be tested, which not only increases labor costs, but also reduces the efficiency of testing.

[0005] To solve the above-mentioned technical problems, this utility model provides a phased array ultrasonic testing device, comprising,

[0006] The trolley assembly includes a wheel frame and a mounting rod. Two wheel frames are arranged in parallel, and at least two magnetic rollers are rotatably connected to each wheel frame. The mounting rod is vertically connected between the two wheel frames, and a T-slot extending along its length is opened on one side of the mounting rod. At least two nuts are movably arranged in the T-slot.

[0007] A scanning frame includes a connecting seat and a mounting bracket, the connecting seat being connected to the side of the mounting rod by a first screw that is screwed onto a nut, and the mounting bracket being connected to the side of the connecting seat away from the mounting rod;

[0008] The probe is rotatably connected to the mounting bracket;

[0009] A spring assembly includes a mounting base connected to the side of the mounting rod by a second screw that is screwed onto one of the nuts, and the mounting base is provided with a spring.

[0010] In one embodiment of this utility model, the connecting seat is L-shaped and includes a first section and a second section that are perpendicular to each other. A first connecting hole is vertically opened on the first section, and a first screw is provided in the first connecting hole. A slide rail is provided on the second section, and the mounting bracket is slidably connected to the slide rail by a slider.

[0011] In one embodiment of this utility model, the mounting bracket includes a main body, which is connected to the slide rail via a slider. One end of the main body is provided with a limiting part, and the other end of the main body is connected to a connecting claw. The connecting claw is U-shaped and includes two parallel connecting arms. Two rotating shafts are coaxially connected to the opposite side of the two connecting arms. The probe is disposed between the two rotating shafts and connected to the two rotating shafts.

[0012] In one embodiment of this utility model, a first connecting part is provided on the limiting part, a second connecting part is provided on the side of the second section near the connecting claw, and a spring parallel to the slide rail is connected between the first connecting part and the second connecting part.

[0013] In one embodiment of the present invention, the mounting base is provided with a second connecting hole, the second connecting hole is provided with a second screw, and the mounting base is provided with a through groove extending in a direction parallel to the length of the mounting rod on the side away from the mounting rod, and a first bolt perpendicularly penetrating the through groove is threaded onto the mounting base, and one end of the spring piece is inserted into the through groove and rotatably connected to the first bolt.

[0014] In one embodiment of this utility model, the wheel frame is provided with slots, the shape of which matches the shape of the mounting rod, and the two ends of the mounting rod are respectively inserted into the two slots.

[0015] In one embodiment of this utility model, at least one threaded connection hole is provided at each end of the mounting rod, and bolt holes that cooperate with the threaded connection holes are provided on the two wheel frames. The mounting rod and the wheel frames are connected at the corresponding threaded connection holes and bolt holes by a second bolt.

[0016] In one embodiment of this utility model, each of the wheel frames is provided with a handle.

[0017] In one embodiment of this utility model, both the first screw and the second screw are handle screws.

[0018] A detection system comprising a phased array ultrasonic detection device as described in any of the preceding claims.

[0019] The above-mentioned technical solution of this utility model has the following advantages compared with the prior art:

[0020] This utility model discloses a phased array ultrasonic testing device and system, comprising a carriage assembly, a scanning frame, a probe, and a spring assembly. The carriage assembly includes two wheel frames with magnetic rollers mounted on them and a mounting rod installed between the two wheel frames. The scanning frame is connected to the mounting rod. The probe is rotatably connected to the scanning frame. The spring assembly includes a mounting seat connected to the mounting rod, on which a spring is mounted. This phased array ultrasonic testing device features a carriage assembly that can adhere to the surface of a metal workpiece and move freely. The carriage assembly has a freely adjustable scanning frame and spring assembly. By bending the spring of the spring assembly, the probe, which is rotatably mounted on the scanning frame, can be pressed and tightened instead of manually, allowing the probe to closely contact the plane to be tested, even when positioned on an inclined or upright surface. This not only reduces the difficulty of operation for workers and improves testing efficiency but also reduces labor costs. The entire device has a simple structure, is easy to install and operate, and has high practicality. Attached Figure Description

[0021] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.

[0022] Figure 1 This is a perspective view of a phased array ultrasonic testing device according to a preferred embodiment of the present invention;

[0023] Figure 2 This is a schematic diagram of the wheel frame structure of the phased array ultrasonic testing device according to a preferred embodiment of the present invention;

[0024] Figure 3 This is a schematic diagram of the mounting rod of the phased array ultrasonic testing device according to a preferred embodiment of the present invention;

[0025] Figure 4 This is a schematic diagram of the scanning frame of the phased array ultrasonic testing device according to a preferred embodiment of the present invention;

[0026] Figure 5 This is a schematic diagram of the spring assembly of the phased array ultrasonic testing device according to a preferred embodiment of the present invention.

[0027] Explanation of reference numerals in the accompanying drawings: 1. Cart assembly; 11. Wheel frame; 111. Slot; 12. Mounting rod; 121. T-slot; 13. Magnetic roller; 14. Nut; 15. Handle; 2. Scanning frame; 21. Connecting seat; 22. Mounting frame; 221. Main body; 222. Limiting part; 223. Connecting claw; 224. Rotating shaft; 225. First connecting part; 226. Second connecting part; 23. First screw; 24. Slide rail; 25. Slider; 3. Probe; 4. Spring assembly; 41. Mounting seat; 411. Through slot; 42. Second screw; 43. Spring; 44. First bolt. Detailed Implementation

[0028] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention.

[0029] Example 1: Refer to Figures 1-5 As shown, the present invention provides a phased array ultrasonic testing device, comprising:

[0030] The trolley assembly 1 includes a wheel frame 11 and a mounting rod 12. Two wheel frames 11 are arranged in parallel, and at least two magnetic rollers 13 are rotatably connected to each wheel frame 11. The mounting rod 12 is vertically connected between the two wheel frames 11, and a T-slot 121 extending along its length is provided on one side of the mounting rod 12. At least two nuts 14 are movably arranged in the T-slot 121.

[0031] The scanning frame 2 includes a connecting seat 21 and a mounting bracket 22. The connecting seat 21 is connected to the side of the mounting rod 12 by a first screw 23 that is screwed to a nut 14. The mounting bracket 22 is connected to the side of the connecting seat 21 away from the mounting rod 12.

[0032] Probe 3 is rotatably connected to mounting bracket 22;

[0033] The spring assembly 4 includes a mounting base 41, which is connected to the side of the mounting rod 12 by a second screw 42 that is screwed onto a nut 14, and a spring 43 is provided on the mounting base 41.

[0034] Specifically, the two ends of the mounting rod 12 are inserted into the slots 111 opened on the two wheel frames 11 and fastened with bolts. A T-slot 121 is opened on the side of the mounting rod 12, and multiple nuts 14 (the nuts 14 can be flat nuts) that can slide along its length are movably arranged in the T-slot 121. The scanning frame 2 and the spring assembly 4 can be connected on the side of the mounting rod 12 through the nuts 14 and screws, and the position of the scanning frame 2 and the spring assembly 4 can be freely adjusted according to the specific working conditions.

[0035] Specifically, the carriage assembly 1 can be attached to the metal workpiece to be inspected via magnetic rollers 13, and can move freely on the workpiece surface via magnetic rollers 13, facilitating the probe 3 to inspect welds at different positions and of different lengths. The probe 3, which is rotatably connected to the scanning frame 2, can adapt to planes at different angles, and the elastic force provided by the spring 43 of the bending spring assembly 4 can replace manual labor to firmly press the probe 3 onto the plane to be inspected, which not only ensures the accuracy and efficiency of the inspection, but also reduces labor costs.

[0036] This utility model discloses a phased array ultrasonic testing device, which includes a carriage assembly that can adhere to the surface of a metal workpiece and move freely. The carriage assembly houses a scanning frame and a spring assembly whose positions can be freely adjusted. By bending the springs of the spring assembly, the probe, which is rotated and mounted on the scanning frame, can be pressed and tightened manually, allowing the probe to closely contact the surface to be tested, whether on an inclined or upright surface. This not only reduces the difficulty of operation for workers and improves testing efficiency but also reduces labor costs. The entire device has a simple structure, is easy to install and operate, and has high practicality.

[0037] Reference Figure 4 As shown, the connecting seat 21 is L-shaped and includes a first section and a second section that are perpendicular to each other. A first connecting hole is vertically opened on the first section and a first screw 23 is provided in the first connecting hole. A slide rail 24 is provided on the second section and the mounting bracket 22 is slidably connected to the slide rail 24 by a slider 25.

[0038] Furthermore, the mounting bracket 22 includes a main body 221, which is connected to the slide rail 24 via a slider 25. One end of the main body 221 is provided with a limiting part 222, and the other end of the main body 221 is connected to a connecting claw 223. The connecting claw 223 is U-shaped and includes two parallel connecting arms. Two rotating shafts 224 are coaxially connected to the opposite side of the two connecting arms. The probe 3 is disposed between the two rotating shafts 224 and connected to the two rotating shafts 224. Specifically, the mounting bracket 22 can move within a small range on the connecting seat 21 to adapt to detection planes of different heights.

[0039] Furthermore, a first connecting part 225 is provided on the limiting part 222, and a second connecting part 226 is provided on the side of the second section near the connecting claw 223. A spring parallel to the slide rail 24 is connected between the first connecting part 225 and the second connecting part 226.

[0040] Furthermore, the mounting base 41 has a second connecting hole, in which a second screw 42 is installed. A through groove 411 extending parallel to the length of the mounting rod 12 is provided on the side of the mounting base 41 away from the mounting rod 12. A first bolt 44, perpendicularly penetrating the through groove 411, is threaded onto the mounting base 41. One end of the spring piece 43 is inserted into the through groove 411 and rotatably connected to the first bolt 44. Specifically, a through hole is provided on the side of one end of the spring piece 43. When installing the spring piece 43, the end with the through hole is inserted into the through groove 411. Then, the first bolt 44 is screwed into the threaded hole on the mounting base 41, allowing the first bolt 44 to pass through the through hole on the spring piece 43. The free end of the spring piece 43 is bent, and the angle of the spring piece 43 is rotated to a position corresponding to the probe 3. Finally, the bent spring piece is pressed onto the probe, and the first bolt 44 is tightened to clamp the spring piece 43.

[0041] Reference Figure 2 and Figure 3 As shown, further, the wheel frame 11 is provided with slots 111, the shape of which matches the shape of the mounting rod 12, and the two ends of the mounting rod 12 are respectively inserted into the two slots 111.

[0042] Furthermore, each end of the mounting rod 12 has at least one threaded connection hole, and each of the two wheel frames 11 has a bolt hole that mates with the threaded connection hole. The mounting rod 12 and the wheel frame 11 are connected by a second bolt at the corresponding threaded connection hole and bolt hole. Specifically, both ends of the mounting rod 12 are inserted into the slots 111 on the two wheel frames 11. After insertion, the threaded connection holes on the mounting rod 12 correspond to the bolt holes on the wheel frame 11, and the rod is tightened by screwing in the second bolt.

[0043] Furthermore, each wheel frame 11 is equipped with a handle 15, allowing the operator to freely move the trolley assembly 1 by holding the handle 15.

[0044] Furthermore, both the first screw 23 and the second screw 42 are handle screws, making it convenient for workers to operate.

[0045] Example 2: This utility model also discloses a detection system, including the phased array ultrasonic detection device as described in Example 1.

[0046] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A phased array ultrasonic testing apparatus, characterized by: include, The trolley assembly includes a wheel frame and a mounting rod. Two wheel frames are arranged in parallel, and at least two magnetic rollers are rotatably connected to each wheel frame. The mounting rod is vertically connected between the two wheel frames, and a T-slot extending along its length is opened on one side of the mounting rod. At least two nuts are movably arranged in the T-slot. A scanning frame includes a connecting seat and a mounting bracket, the connecting seat being connected to the side of the mounting rod by a first screw that is screwed onto a nut, and the mounting bracket being connected to the side of the connecting seat away from the mounting rod; The probe is rotatably connected to the mounting bracket; A spring assembly includes a mounting base connected to the side of the mounting rod by a second screw that is screwed onto one of the nuts, and the mounting base is provided with a spring.

2. The phased array ultrasonic inspection apparatus of claim 1, wherein: The connecting seat is L-shaped and includes a first section and a second section that are perpendicular to each other. A first connecting hole is vertically opened on the first section, and a first screw is provided in the first connecting hole. A slide rail is provided on the second section, and the mounting bracket is slidably connected to the slide rail by a slider.

3. The phased array ultrasonic inspection apparatus of claim 2, wherein: The mounting bracket includes a main body, which is connected to the slide rail via a slider. One end of the main body is provided with a limiting part, and the other end of the main body is connected to a connecting claw. The connecting claw is U-shaped and includes two parallel connecting arms. Two rotating shafts are coaxially connected to the opposite side of the two connecting arms. The probe is disposed between the two rotating shafts and connected to the two rotating shafts.

4. The phased array ultrasonic inspection apparatus of claim 3, wherein: The limiting part is provided with a first connecting part, and the second section is provided with a second connecting part on the side near the connecting claw. A spring parallel to the slide rail is connected between the first connecting part and the second connecting part.

5. The phased array ultrasonic inspection apparatus of claim 1, wherein: The mounting base has a second connecting hole, in which the second screw is installed. The mounting base also has a through groove extending parallel to the length of the mounting rod on the side away from the mounting rod. A first bolt that passes vertically through the through groove is threaded onto the mounting base. One end of the spring piece is inserted into the through groove and rotatably connected to the first bolt.

6. The phased array ultrasonic inspection apparatus of claim 1, wherein: The wheel frame has slots, the shape of which matches the shape of the mounting rod, and the two ends of the mounting rod are respectively inserted into the two slots.

7. The phased array ultrasonic inspection apparatus of claim 6, wherein: At least one threaded connection hole is provided at each end of the mounting rod, and bolt holes that cooperate with the threaded connection holes are provided on the two wheel frames. The mounting rod and the wheel frames are connected by a second bolt at the corresponding threaded connection hole and bolt hole.

8. The phased array ultrasonic inspection apparatus of claim 1, wherein: Each wheel frame is equipped with a handle.

9. The phased array ultrasonic inspection apparatus of claim 1, wherein: Both the first and second screws are handle screws.

10. A detection system characterized by: Includes the phased array ultrasonic testing device as described in any one of claims 1-9.

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