An integrated material defect analysis device
By designing a spacing adjustment mechanism and a water tank coupling medium, the problem of fixing irregular materials during the testing process was solved, enabling comprehensive defect analysis and improving the accuracy and efficiency of testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING ZHANWEI MICRO TECH SERVICE CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-07-07
Smart Images

Figure CN224471630U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material defect analysis technology, and in particular to an integrated material defect analysis device. Background Technology
[0002] Integrated materials are not a single material category, but rather a material solution that achieves performance optimization, structural simplification, or cost reduction through the systematic integration of multiple materials, functions, or processes. Testing and analysis are necessary during the production of integrated materials.
[0003] Currently, a Chinese patent discloses a composite material defect detection device (authorization announcement number CN217112184U). This invention uses a rotating unit to rotate and adjust the detection platform above the mounting plate, and a moving unit to adjust the position of the composite material along with the mounting plate. This allows three ultrasonic probes arranged in a row to perform the same detection process on the composite material, enabling more comprehensive defect detection and improving the accuracy of the detection data. The inclusion of an infrared receiver and an infrared generator allows for precise movement and positioning of the mounting plate, further improving the detection efficiency. However, this method has the following drawbacks in practical use: Using a limiting unit to fix the material to be tested and rotating it for detection is difficult when the material is irregular. Furthermore, the material may shift during rotation, hindering defect analysis and detection. Utility Model Content
[0004] Therefore, it is necessary to provide an integrated material defect analysis device to address the problems that make it difficult to fix irregular materials and that material displacement during rotation is not conducive to defect analysis and detection.
[0005] An integrated material defect analysis device includes: a base, on which an ultrasonic probe and a display screen are respectively mounted, the ultrasonic probe and the display screen being electrically connected, and a spacing adjustment mechanism being provided on the base; the spacing adjustment mechanism includes a bracket fixedly connected to the top of the base, a first motor being mounted at the bottom of the bracket, a rotating frame being fixedly connected to the output shaft end of the first motor, and the ultrasonic probe being symmetrically arranged below the rotating frame.
[0006] In one embodiment, the spacing adjustment mechanism further includes an electric push rod fixedly connected to the bracket, the telescopic end of which is fixedly connected to the top of the first motor.
[0007] In one embodiment, a water tank is provided at the center of the top of the base, and the water tank is coaxially arranged with the first motor.
[0008] In one embodiment, the water tank is configured as a constant temperature water tank, and the water tank is configured as a transparent tank.
[0009] In one embodiment, the spacing adjustment mechanism further includes a slide groove formed at the bottom of the rotating frame. A second motor is fixedly installed on one side of the rotating frame. A bidirectional lead screw is rotatably connected in the slide groove. The output shaft end of the second motor is fixedly connected to the bidirectional lead screw. Slider blocks that are threadedly connected to the bidirectional lead screw are symmetrically arranged in the slide groove. The ultrasonic probe is fixedly connected to the bottom of the slider.
[0010] In one embodiment, the second motor is configured as a waterproof motor, and the first motor is a geared motor.
[0011] In one embodiment, the stroke of the electric actuator is greater than the depth of the water tank.
[0012] In one embodiment, the length of the rotating frame is less than the diameter of the water tank. Beneficial effects
[0013] A spacing adjustment mechanism is provided. The material to be tested is placed on the upper surface of the base, and the first motor drives the rotating frame to rotate, thereby causing the ultrasonic probe to rotate around the material to be tested, so as to perform a comprehensive defect analysis and detection. There is no need to fix the material, making it easy to handle.
[0014] A second motor is installed, which drives a bidirectional lead screw to rotate, thereby causing the two sliders to move synchronously. This allows for adjustment of the distance between the two ultrasonic probes, improving the accuracy of the analysis results. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the spacing adjustment mechanism of this utility model;
[0018] Figure 3 For the present utility model Figure 2 Enlarged view of the structure at point A in the middle;
[0019] Figure 4This is a schematic diagram of the structure of the electric push rod of this utility model after it has been extended.
[0020] Figure label:
[0021] 100. Base; 110. Ultrasonic probe; 111. Display screen; 200. Spacing adjustment mechanism; 210. Bracket; 211. First motor; 212. Rotating frame; 220. Slide groove; 221. Two-way lead screw; 222. Second motor; 223. Slider; 230. Electric push rod; 231. Water tank. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0023] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this specification are for illustrative purposes only and do not represent the only possible implementation.
[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0025] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature and the second feature are in indirect contact through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0026] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this specification belongs. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used in this specification includes any and all combinations of one or more of the associated listed items.
[0027] The following is combined Figures 1-4 This invention describes an integrated material defect analysis device.
[0028] In one embodiment, an integrated material defect analysis device includes: a base 100, on which an ultrasonic probe 110 and a display screen 111 are respectively mounted, the ultrasonic probe 110 and the display screen 111 are electrically connected, and a spacing adjustment mechanism 200 is provided on the base 100; the spacing adjustment mechanism 200 includes a bracket 210 fixedly connected to the top of the base 100, a first motor 211 is mounted at the bottom of the bracket 210, a rotating frame 212 is fixedly connected to the output shaft end of the first motor 211, and the ultrasonic probe 110 is symmetrically arranged below the rotating frame 212.
[0029] The ultrasonic probe 110 is a non-destructive testing technique that uses high-frequency sound waves (typically >20 kHz) to detect internal defects in materials. When ultrasonic waves propagate through a material, they encounter defects (such as cracks or pores) or material boundaries. Due to the difference in acoustic impedance (medium density × sound velocity) between the defect and the matrix material, the sound waves are reflected, refracted, or scattered at the interface, forming echo signals. The greater the difference in acoustic impedance, the stronger the reflection. The sound waves reflected from the defect interface are received by the probe, and the defect depth can be determined by calculating the time difference of the reflected waves.
[0030] like Figure 4 As shown, the spacing adjustment mechanism 200 also includes an electric push rod 230 fixedly connected to the bracket 210, and the telescopic end of the electric push rod 230 is fixedly connected to the top of the first motor 211.
[0031] In this embodiment, the integrated material is placed at the top center of the base 100. The electric push rod 230 is activated to drive the first motor 211 to move, thereby moving the ultrasonic probe 110 to both sides of the integrated material. The first motor 211 is activated to drive the rotating frame 212 to rotate. The rotation of the rotating frame 212 drives the ultrasonic probe 110 to rotate along the first motor 211 to perform flaw detection on the integrated material and perform defect analysis.
[0032] It should be noted that the ultrasonic probe 110 emits ultrasonic waves. When these waves propagate through the material, they encounter defects that cause reflection and refraction. By analyzing the characteristics of the reflected waves, the location, size, and nature of the internal defects in the material can be determined. This method offers advantages such as high flaw detection sensitivity, short cycle time, low cost, flexibility, high efficiency, and harmlessness to the human body.
[0033] like Figure 4 As shown, a water tank 231 is located at the center of the top of the base 100, and the water tank 231 is coaxially arranged with the first motor 211.
[0034] In this embodiment, water is added to the water tank 231, and the material to be analyzed is placed in the water tank 231. Water is used as a coupling medium, and the detection accuracy is improved by precisely controlling the sound beam path.
[0035] like Figure 4 As shown, water tank 231 is a constant temperature water tank, and water tank 231 is a transparent tank.
[0036] In this embodiment, the water in the water tank 231 is kept at a constant temperature to avoid the impact of water temperature changes on the accuracy of the test results. The water tank 231 is configured as a PID constant temperature chamber with an accuracy of ±0.1℃, further reducing the influence of water temperature on the test results.
[0037] like Figure 2 and Figure 3 As shown, the spacing adjustment mechanism 200 also includes a slide groove 220 opened at the bottom of the rotating frame 212. A second motor 222 is fixedly installed on one side of the rotating frame 212. A bidirectional lead screw 221 is rotatably connected in the slide groove 220. The output shaft end of the second motor 222 is fixedly connected to the bidirectional lead screw 221. Slider blocks 223 that are threadedly connected to the bidirectional lead screw 221 are symmetrically arranged in the slide groove 220. An ultrasonic probe 110 is fixedly connected to the bottom of the slider 223.
[0038] In this embodiment, the second motor 222 drives the bidirectional lead screw 221 to rotate, thereby causing the sliders 223 to move synchronously, moving closer or further apart from each other. The spacing between the sliders 223 is adjusted by the forward and reverse rotation of the bidirectional lead screw 221, thereby changing the distance between the ultrasonic probe 110 and the material to be analyzed, and improving the accuracy of the analysis.
[0039] like Figure 4 As shown, the second motor 222 is a waterproof motor, and the first motor 211 is a geared motor.
[0040] In this embodiment, the second motor 222 will enter the water tank 231 to avoid damage to the second motor 222. It is set as a waterproof motor. The first motor 211 is set as a reduction motor to reduce the rotation speed of the rotating frame 212, so that the ultrasonic probe 110 can evenly sweep across the surface of the material to be analyzed.
[0041] like Figure 1 and Figure 4 As shown, the stroke of the electric actuator 230 is greater than the depth of the water tank 231. The length of the rotating frame 212 is less than the diameter of the water tank 231.
[0042] In this embodiment, water is provided in the water tank 231 as a coupling agent. The electric push rod 230 extends and drives the rotating frame 212 and the ultrasonic probe 110 into the water tank 231. The materials in the water tank 231 are comprehensively analyzed by the up-and-down movement and rotation of the ultrasonic probe 110.
[0043] Working principle: Water is added to tank 231 based on the characteristics of the integrated material. The integrated material is placed in tank 231, and the electric push rod 230 is extended, causing the rotating frame 212 and ultrasonic probe 110 to move down. The second motor 222 is started, driving the bidirectional lead screw 221 to rotate, causing the sliders 223 to move closer to each other, thereby bringing the ultrasonic probe 110 closer to the integrated material. The first motor 211 is started, driving the ultrasonic probe 110 to rotate, performing defect analysis on the integrated material. The electric push rod 230 drives the ultrasonic probe 110 to move down, performing a comprehensive defect analysis on the integrated material.
[0044] It should be noted that the ultrasonic probe 110, the first motor 211, the second motor 222, and the bidirectional lead screw 221 mentioned above are all devices with relatively mature existing technology. The specific models can be selected according to actual needs. At the same time, the ultrasonic probe 110, the first motor 211, and the second motor 222 are powered by AC mains power, which will not be elaborated here.
[0045] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0046] The above-described embodiments are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.
Claims
1. An integrated material defect analysis device, characterized in that, include: A base (100) is provided with an ultrasonic probe (110) and a display screen (111) respectively installed on the base (100). The ultrasonic probe (110) and the display screen (111) are electrically connected. A spacing adjustment mechanism (200) is provided on the base (100). The spacing adjustment mechanism (200) includes a bracket (210) fixedly connected to the top of the base (100), a first motor (211) is installed at the bottom of the bracket (210), a rotating frame (212) is fixedly connected to the output shaft end of the first motor (211), and the ultrasonic probe (110) is symmetrically arranged below the rotating frame (212).
2. The integrated material defect analysis device according to claim 1, characterized in that, The spacing adjustment mechanism (200) also includes an electric push rod (230) fixedly connected to the bracket (210), and the telescopic end of the electric push rod (230) is fixedly connected to the top of the first motor (211).
3. The integrated material defect analysis device according to claim 2, characterized in that, A water tank (231) is provided at the center of the top of the base (100), and the water tank (231) is coaxially arranged with the first motor (211).
4. The integrated material defect analysis device according to claim 3, characterized in that, The water tank (231) is configured as a constant temperature water tank, and the water tank (231) is configured as a transparent box.
5. The integrated material defect analysis device according to claim 1, characterized in that, The spacing adjustment mechanism (200) further includes a slide groove (220) at the bottom of the rotating frame (212). A second motor (222) is fixedly installed on one side of the rotating frame (212). A bidirectional lead screw (221) is rotatably connected in the slide groove (220). The output shaft end of the second motor (222) is fixedly connected to the bidirectional lead screw (221). Slider blocks (223) that are threadedly connected to the bidirectional lead screw (221) are symmetrically arranged in the slide groove (220). The ultrasonic probe (110) is fixedly connected to the bottom of the slider (223).
6. The integrated material defect analysis device according to claim 5, characterized in that, The second motor (222) is a waterproof motor, and the first motor (211) is a geared motor.
7. The integrated material defect analysis device according to claim 2, characterized in that, The stroke of the electric push rod (230) is greater than the depth of the water tank (231).
8. The integrated material defect analysis device according to claim 7, characterized in that, The length of the rotating frame (212) is less than the diameter of the water tank (231).