Ultrasonic detection device

Abstract

The utility model provides an ultrasonic detection device which comprises a box body with a hollow structure inside, the box body is provided with a first guide mechanism and a second guide mechanism, and the first guide mechanism and the second guide mechanism are respectively matched with a first moving mechanism and a second moving mechanism so that the first moving mechanism and the second moving mechanism can move on the box body; the first moving mechanism is connected with the third guide mechanism, and the second moving mechanism is connected with the fourth guide mechanism, so that the first mounting mechanism connected with the ultrasonic probe and the second mounting mechanism connected with the ultrasonic detector can move in the box body through the third guide mechanism and the fourth guide mechanism respectively in a matched manner. According to the ultrasonic detection device provided by the scheme, the relative position of the ultrasonic probe and the ultrasonic detector can be freely adjusted according to detection requirements, accurate positioning and disassembly of the ultrasonic probe and the ultrasonic detector can be realized, the detection precision is improved, and the ultrasonic detection device has the advantages of simple structure, convenience in operation and flexibility in adjustment; and the method can be suitable for various different detection scenes.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of ultrasonic detection equipment, specifically relates to an ultrasonic detection device. BACKGROUND

[0002] The probe used in ultrasonic detection is an ultrasonic probe, and the working principle of the ultrasonic probe is based on the emission and reflection of ultrasonic waves. The ultrasonic probe is a transducer that converts electrical signals into high-frequency sound waves or converts echo signals into electrical signals. As a device for emitting and receiving ultrasonic waves during ultrasonic detection, the performance of the ultrasonic probe directly affects the characteristics of the ultrasonic waves and the detection effect. Therefore, the performance testing of the ultrasonic probe is particularly important.

[0003] In the traditional ultrasonic detection method, the user usually needs to manually set the ultrasonic probe and the ultrasonic detector. The accuracy is low during the adjustment process, and position deviation is easily caused. Especially in the scene that needs high-precision detection, the adjustment difficulty is large, which often leads to unstable detection results and increases the detection error.

[0004] Although there is a way to realize ultrasonic detection through an ultrasonic detection device at present, the existing device relies on fixed interfaces during installation and adjustment, making the testing method of the ultrasonic probe and the ultrasonic detector fixed and single, which is difficult to adapt to different detection tasks and cannot meet the detection requirements of multiple scenes and multiple functions. UTILITY MODEL CONTENTS

[0005] In order to overcome the defects of the above-mentioned prior art, the utility model provides an ultrasonic detection device, characterized in that it comprises a box body with a hollow structure, the box body is provided with a first guide mechanism and a second guide mechanism, a first moving mechanism is movably arranged on the box body through the first guide mechanism, and a second moving mechanism is movably arranged on the box body through the second guide mechanism.

[0006] The first moving mechanism is fixedly connected with a third guide mechanism, and a first mounting mechanism detachably connected with an ultrasonic probe is movably arranged in the box body through the third guide mechanism. The second moving mechanism is fixedly connected with a fourth guide mechanism, and a second mounting mechanism detachably connected with an ultrasonic detector is movably arranged in the box body through the fourth guide mechanism.

[0007] The first guide mechanism and the third guide mechanism have different guide directions, and / or the second guide mechanism and the fourth guide mechanism have different guide directions.

[0008] Specifically, the guide directions of the first guide mechanism and the third guide mechanism are perpendicular to each other, and the guide directions of the second guide mechanism and the fourth guide mechanism are perpendicular to each other.

[0009] The guiding directions of the first guiding mechanism and the second guiding mechanism are perpendicular to each other, and / or the guiding directions of the third guiding mechanism and the fourth guiding mechanism are perpendicular to each other.

[0010] Optionally, any guiding mechanism comprises at least one driving member, a guide rail connected with the driving member, and / or a threaded guiding assembly;

[0011] The threaded guiding assembly comprises a nut and a screw rod movably arranged in the nut, and the driving member is rotationally connected with one end of the screw rod.

[0012] Further, the box is provided with a display screen and adjusting buttons, and each adjusting button is electrically connected with at least one driving member;

[0013] The display screen is connected with each driving member and the ultrasonic detector to display the position of the ultrasonic probe, the position of the ultrasonic detector, the relative position of the ultrasonic probe and the ultrasonic detector, and / or detection data generated based on the detection result of the ultrasonic detector.

[0014] Preferably, the first mounting mechanism comprises a first rotating shaft, a first fixing seat movably connected with the third guiding mechanism, and a first mounting member rotatably connected with the first fixing seat through the first rotating shaft, and the first mounting member is detachably connected with the ultrasonic probe.

[0015] The first mounting member comprises a fixing plate and an adjusting plate, and the fixing plate is movably connected with the adjusting plate through a plurality of adjustable connecting members to adjust the distance between the fixing plate and the adjusting plate based on each adjustable connecting member and fix the ultrasonic probe between the fixing plate and the adjusting plate.

[0016] In particular, the second mounting mechanism comprises a second rotating shaft, a second fixing seat movably connected with the fourth guiding mechanism, and a second mounting member rotatably connected with the second fixing seat through the second rotating shaft, and the second mounting member is detachably connected with the ultrasonic detector.

[0017] The second mounting member comprises a nut rotatably connected with the second rotating shaft and a screw rod movably arranged in the nut, one end of the screw rod is connected with a motor for driving the screw rod to rotate, and the other end is detachably connected with the ultrasonic detector.

[0018] Further, the second mounting mechanism further comprises a third rotating shaft, the second rotating shaft is drivingly connected with the third rotating shaft through a transmission belt, and the third rotating shaft is connected with a motor for driving the third rotating shaft to rotate.

[0019] Further, the second mounting member further comprises a guide rod arranged in parallel with the screw rod, and the guide rod is movably connected with the nut.

[0020] Optionally, the ultrasonic detector comprises a hydrophone detector, a piezoelectric sensor, an optical fiber sensor, a thermal probe, a displacement sensor and / or an electroacoustic probe.

[0021] Preferably, the ultrasonic detection device further comprises a partition plate which completely encloses the box outside the box.

[0022] The utility model at least has following beneficial effects:

[0023] The ultrasonic detection device can accurately adjust the positions of the first mounting mechanism connected with the ultrasonic probe and the second mounting mechanism connected with the ultrasonic detector, thereby improving the flexibility in the ultrasonic detection process, and the user can more efficiently adjust the equipment settings when performing ultrasonic detection, the time for manual adjustment and replacement is reduced, the overall operation efficiency is improved, the ultrasonic probe and the ultrasonic detector are connected through detachable mounting mechanisms, the ultrasonic probe or the ultrasonic detector can be easily replaced, thereby adapting to different detection requirements.

[0024] Further, the ultrasonic detection device is designed to be perpendicular between the guide mechanisms, a more stable guide system is provided, the driving member provides stable power input, the threaded guide assembly can realize high-precision movement and positioning, the position of the equipment can be accurately adjusted, the device can realize accurate positioning adjustment in multidimensional space, the integrated display screen and adjustment keys can enable the user to conveniently monitor the position changes and detection data of the ultrasonic probe and the ultrasonic detector in real time and adjust as needed, thereby enhancing the operability and ease of use of the device.

[0025] The rotating structure of the first mounting mechanism and the second mounting mechanism can conveniently position the ultrasonic probe and the ultrasonic detector at multiple angles, making the ultrasonic detection more accurate, the adjustable settings of the fixed plate and the adjustment plate enable the first mounting mechanism to adapt to ultrasonic probes of multiple different models, the electric drive and the precision screw rod provide accurate displacement control for the ultrasonic detector, the guide rod in parallel with the screw rod can reduce swinging and errors in the movement process, can ensure that the ultrasonic detector is accurately aligned at the required position, and can use multiple different types of ultrasonic detectors, thereby enhancing the accuracy of detection and the applicability of the device.

[0026] The partition plate outside the device completely encloses the box body, can protect the components inside the box body, prevents the interference of the external environment on the device, meanwhile avoids the influence of dust, moisture and other factors on the normal work of the device, helps to improve the overall sealing performance and stability of the device, and cooperates with the detection of the ultrasonic detector including the hydrophone detector.

[0027] Therefore, the ultrasonic detection device has the advantages of simple structure, convenient operation, flexible adjustment, and the like, and can be applied to various detection scenes. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0029] Figure 1 The overall structure schematic diagram of the ultrasonic detection device provided for the embodiment 1 is shown in the figure;

[0030] Figure 2 The structure schematic diagram of the ultrasonic detection device without the baffle is shown in the figure;

[0031] Figure 3 The structure schematic diagram of the ultrasonic detection device without the baffle from another angle is shown in the figure;

[0032] Figure 4 The structure schematic diagram of the first moving mechanism and the first mounting mechanism is shown in the figure;

[0033] Figure 5 The structure schematic diagram of the second moving mechanism and the second mounting mechanism is shown in the figure.

[0034] REFERENCE NUMERALS

[0035] 1 - box; 2 - first moving mechanism; 3 - second moving mechanism; 4 - first mounting mechanism; 5 - second mounting mechanism; 6 - ultrasonic probe; 7 - ultrasonic detector; 8 - partition; 9 - roller; 11 - first guide rail; 12 - second guide rail; 13 - third guide rail; 14 - threaded guide assembly; 15 - motor; 16 - display screen; 17 - adjusting button; 18 - water outlet; 41 - first rotating shaft; 42 - first fixed seat; 43 - fixed plate; 44 - adjusting plate; 45 - screw; 51 - second rotating shaft; 52 - second fixed seat; 53 - third rotating shaft; 54 - transmission belt; 91 - locking mechanism; 141 - nut; 142 - screw rod; 143 - guide rod. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present application will be apparently 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, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0037] In the following, various embodiments of the present application will be described more fully. The present application can have various embodiments, and adjustments and changes can be made therein. However, it should be understood that there is no intention to limit various embodiments of the present application to the specific embodiments disclosed herein, but the present application should be understood to cover all adjustments, equivalents and / or alternatives falling within the spirit and scope of various embodiments of the present application.

[0038] In the following, the term "include" or "may include" used in various embodiments of the present application indicates the existence of the disclosed functions, operations or elements, and does not limit the addition of one or more functions, operations or elements. In addition, as used in various embodiments of the present application, the terms "include", "have" and their synonyms are only intended to mean a specific feature, number, step, operation, element, component or combination of the foregoing, and should not be understood as first excluding the existence or addition of one or more other features, numbers, steps, operations, elements, components or combinations of the foregoing.

[0039] In various embodiments of the present application, the expression "or" or "at least one of A or / and B" includes any combination or all combinations of the listed terms. For example, the expression "A or B" or "at least one of A or / and B" can include A, can include B, or can include both A and B.

[0040] The expressions used in the various embodiments of the present application, such as "first", "second", etc., can modify various constituent elements in the various embodiments, but can not limit the corresponding constituent elements. For example, the above expressions do not limit the order and / or importance of the elements. The above expressions are only for the purpose of distinguishing one element from other elements. For example, the first user device and the second user device indicate different user devices, although both are user devices. For example, without departing from the scope of the various embodiments of the present application, the first element can be referred to as the second element, and similarly, the second element can be referred to as the first element.

[0041] It should be noted that in the present application, unless otherwise explicitly specified and defined, the terms "mounting", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0042] In the present application, those skilled in the art need to understand that the terms indicating the orientation or position relationship in the text are based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and is not intended to indicate or imply that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0043] The terms used in the various embodiments of the present application are only for the purpose of describing specific embodiments and are not intended to limit the various embodiments of the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise. Unless otherwise defined, all terms used herein, including technical terms and scientific terms, have the same meaning as commonly understood by those skilled in the art to which the various embodiments of the present application belong. The terms such as those defined in a commonly used dictionary will be interpreted to have the same meaning as the contextual meaning in the relevant art and will not be interpreted to have an idealized or overly formal meaning, unless clearly defined in the various embodiments of the present application.

[0044] Embodiment 1

[0045] Please refer to Figures 1-5The embodiment provides an ultrasonic detection device for detecting energy of an ultrasonic probe 6, which comprises a box 1 with a hollow structure, wherein the box 1 is provided with a first guide mechanism and a second guide mechanism, the first guide mechanism is used for movably arranging a first moving mechanism 2 on the box 1, and the second guide mechanism is used for movably arranging a second moving mechanism 3 on the box 1;

[0046] The first moving mechanism 2 is fixedly connected with a third guide mechanism, the third guide mechanism is used for movably arranging a first mounting mechanism 4 which is detachably connected with the ultrasonic probe 6 in the box 1, and the second moving mechanism 3 is fixedly connected with a fourth guide mechanism, the fourth guide mechanism is used for movably arranging a second mounting mechanism 5 which is detachably connected with an ultrasonic detector 7 in the box 1.

[0047] Specifically, the first guide mechanism and the third guide mechanism have different guide directions, and the second guide mechanism and the fourth guide mechanism have different guide directions.

[0048] Further, the guide directions of the first guide mechanism and the third guide mechanism are perpendicular to each other, the guide directions of the second guide mechanism and the fourth guide mechanism are perpendicular to each other, the guide directions of the first guide mechanism and the second guide mechanism are perpendicular to each other, and / or the guide directions of the third guide mechanism and the fourth guide mechanism are perpendicular to each other, so that the first mounting mechanism 4 and the second mounting mechanism 5 can be relatively positioned and moved in three perpendicular directions in the box 1, and the ultrasonic probe 6 and the ultrasonic detector 7 can be accurately adjusted and positioned during detection, so as to ensure the accuracy and stability of test data.

[0049] Any guide mechanism comprises at least one driving piece, a guide rail and / or a threaded guide assembly 14 which are drivingly connected with the driving piece, in the embodiment, the driving piece comprises a motor 15, the threaded guide mechanism comprises a nut 141 and a screw rod 142 movably arranged on the nut 141, the extension direction of the screw rod 142 is the guide direction of the guide mechanism, and the motor 15 is rotationally connected with one end of the screw rod 142, so that the screw rod 142 moves to one side of the extension direction of the screw rod 142 relative to the nut 141 when the motor 15 drives the screw rod 142 to rotate.

[0050] In one specific embodiment, the box 1 has a cuboid structure, the first guide mechanism comprises a first guide rail 11 and a set of threaded guide assemblies 14, the second guide mechanism comprises a second guide rail 12, the first guide rail 11 and the threaded guide assemblies 14 are arranged on the first side and the second side of the box 1 respectively, and the second guide rail 12 is arranged on the third side of the box 1; the first side of the box 1 is parallel to the second side, the third side of the box 1 is perpendicular to the first side and the second side.

[0051] The guiding direction of the first guide rail 11 and the threaded guide assembly 14 is perpendicular to the first side and the second side of the box body 1, so that the first moving mechanism 2 can move in a direction perpendicular to the first side and the second side of the box body 1, and the guiding direction of the second guide rail 12 is parallel to the third side of the box body 1, so that the second moving mechanism 3 can move in a direction perpendicular to the third side of the box body 1;

[0052] The third guide mechanism includes a third guide rail 13, the first moving mechanism 2 is fixedly connected with the third guide rail 13, and the guiding direction of the third guide rail 13 is perpendicular to the guiding direction of the first guide rail 11 and the threaded guide assembly 14, so that the first mounting mechanism 4 can move in the guiding direction of the third guide rail 13;

[0053] The fourth guide mechanism includes a set of threaded guide assemblies 14, the second moving mechanism 3 is fixedly connected with the fourth guide mechanism, the guiding direction of the fourth guide mechanism is perpendicular to the guiding direction of the second guide rail 12, so that the second mounting mechanism 5 can move in the guiding direction of the fourth guide mechanism, and the guiding direction of the third guide rail 13 is perpendicular to the guiding direction of the fourth guide mechanism.

[0054] Therefore, the first mounting mechanism 4 can move in a plane parallel to the first guide rail 11 and the third guide rail 13, and the second mounting mechanism 5 can move in a plane parallel to the second guide rail 12 and the fourth guide mechanism.

[0055] Further, the first mounting mechanism 4 includes a first rotating shaft 41, a first fixed seat 42 movably connected with the third guide mechanism, and a first mounting piece rotatably connected with the first fixed seat 42 through the first rotating shaft 41, the first mounting piece is detachably connected with the ultrasonic probe 6, and the second mounting mechanism 5 includes a second rotating shaft 51, a second fixed seat 52 movably connected with the fourth guide mechanism, and a second mounting piece rotatably connected with the second fixed seat 52 through the second rotating shaft 51, the second mounting piece is detachably connected with the ultrasonic detector 7, so that the user can adjust the relative angle between the ultrasonic probe 6 and the ultrasonic detector 7, thereby adapting to different test requirements;

[0056] In the embodiment, the first rotating shaft 41 is connected with a motor 15 for driving the first rotating shaft 41 to rotate, the first mounting piece includes a fixed plate 43 and an adjusting plate 44, the fixed plate 43 is movably connected with the adjusting plate 44 through a plurality of adjustable connecting pieces, so that the distance between the fixed plate 43 and the adjusting plate 44 can be adjusted by adjusting the adjustable connecting pieces, so that the user can place the ultrasonic probe 6 between the fixed plate 43 and the adjusting plate 44, and fix the ultrasonic probe 6 by adjusting the distance between the fixed plate 43 and the adjusting plate 44; in a specific embodiment, the adjustable connecting pieces include screws 45;

[0057] The second mounting mechanism 5 further comprises a third rotating shaft 53, the second rotating shaft 51 and the third rotating shaft 53 are drivingly connected through a transmission belt 54, the third rotating shaft 53 is connected with a motor 15 for driving the third rotating shaft 53 to rotate, and the second mounting member also comprises a set of threaded guide assemblies 14, specifically comprising a nut 141 rotatably connected with the second rotating shaft 51 and a lead screw 142 movably arranged on the nut 141, one end of the lead screw 142 is connected with a motor 15 for driving the lead screw 142 to rotate, and the other end is detachably connected with the ultrasonic detector 7, so that when the motor 15 drives the lead screw 142 to rotate, the lead screw 142 moves relative to the nut 141 to one side of the extension direction of the lead screw 142.

[0058] Further, the second mounting member further comprises a guide rod 143 arranged in parallel with the lead screw 142, the guide rod 143 is movably connected with the nut 141 to guide the movement of the lead screw 142, reduce the swing or tilt of the lead screw 142 during movement, prevent jamming or failure, and improve the stability and reliability of the device; in the embodiment, the second mounting member comprises two guide rods 143 arranged on both sides of the lead screw 142.

[0059] Optionally, the ultrasonic detector 7 can include but is not limited to a hydrophone detector, a piezoelectric sensor, an optical fiber sensor, a thermal detector, a displacement sensor, and an electroacoustic detector; in a specific embodiment, the ultrasonic detector 7 comprises a hydrophone detector, which is a sensor capable of detecting and receiving sound waves in water or other liquid media, capable of sensing the pressure change caused by the sound wave and converting it into an electrical signal, when the ultrasonic detector 7 comprises a hydrophone detector, the hydrophone detector can effectively capture the ultrasonic wave signal emitted by the ultrasonic probe 6 and convert it into an electrical signal, thereby measuring the signal intensity and quality of the ultrasonic probe 6 under different conditions, helping the user to check the working condition of the ultrasonic probe 6 and understand the intensity, frequency and propagation characteristics of the emitted signal to evaluate the performance of the ultrasonic probe 6.

[0060] Preferably, the ultrasonic detection device proposed in the embodiment further comprises a partition plate 8 completely enclosing the box body 1 on the outside of the box body 1, the partition plate 8 can play a physical protection role to prevent dust, liquid or other physical substances in the external environment from entering the box body 1 and damaging the internal structure of the box body 1, and at the same time, the partition plate 8 helps to reduce the noise propagated from the outside during the use of the ultrasonic detector, reducing the influence of the surrounding environment or other sensitive equipment, and the inside bottom side of the box body 1 is provided with a water drain 18 to enable the box body 1 to transport or remove the liquid medium through the water drain 18 when the ultrasonic detector 7 comprises a hydrophone detector.

[0061] The box 1 is provided with a display screen 16 and adjusting buttons 17, each adjusting button 17 is electrically connected to at least one motor 15 in the box 1, so as to adjust the positions of the ultrasonic probe 6 and the ultrasonic detector 7 based on the pressing instructions of the user, the display screen 16 is connected to each motor 15 and the ultrasonic detector 7, so as to display the respective positions of the ultrasonic probe 6 and the ultrasonic detector 7, the relative position of the ultrasonic probe 6 and the ultrasonic detector 7, and / or the detection data generated based on the detection result of the ultrasonic detector 7 to the user, the display screen 16 and the ultrasonic detector 7 can be connected through electrical connection, signal connection and the like, in an embodiment, the display screen 16 comprises a touch screen.

[0062] Preferably, the bottom side of the ultrasonic detection device is provided with a roller 9, so as to facilitate the user to conveniently move the ultrasonic detection device in different working environments, the roller 9 can be provided with a locking mechanism 91, so as to ensure that the device can be stably kept at a specified position when it is necessary to fix the device, so as to avoid affecting the detection precision and stability due to the movement of the device during the detection process.

[0063] In summary, the ultrasonic detection device is provided, the relative positions of the ultrasonic probe and the ultrasonic detector can be freely adjusted according to the detection requirements, the precise positioning and disassembly of the ultrasonic probe and the ultrasonic detector can be realized, the detection precision is improved, and the device has the advantages of simple structure, convenient operation and flexible adjustment, and can be applied to various detection scenes.

[0064] The above only describes the preferred embodiments of the present application, and does not limit the present application, any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An ultrasonic testing apparatus characterized by comprising: The box includes a hollow structure, and is provided with a first guide mechanism and a second guide mechanism, so that a first moving mechanism is movably arranged on the box through the first guide mechanism, and a second moving mechanism is movably arranged on the box through the second guide mechanism; The first moving mechanism is fixedly connected with a third guide mechanism, so that a first mounting mechanism detachably connected with an ultrasonic probe is movably arranged in the box through the third guide mechanism; the second moving mechanism is fixedly connected with a fourth guide mechanism, so that a second mounting mechanism detachably connected with an ultrasonic detector is movably arranged in the box through the fourth guide mechanism; The first guide mechanism and the third guide mechanism have different guide directions, and / or the second guide mechanism and the fourth guide mechanism have different guide directions.

2. The ultrasonic testing apparatus of claim 1, wherein, The guide directions of the first guide mechanism and the third guide mechanism are perpendicular to each other, and the guide directions of the second guide mechanism and the fourth guide mechanism are perpendicular to each other; The guide directions of the first guide mechanism and the second guide mechanism are perpendicular to each other, and / or the guide directions of the third guide mechanism and the fourth guide mechanism are perpendicular to each other.

3. The ultrasonic testing apparatus of claim 1, wherein, Any guide mechanism includes at least one driving member, a guide rail connected with the driving member, and / or a threaded guide assembly; The threaded guide assembly includes a nut and a screw rod movably arranged in the nut, and the driving member is rotationally connected with one end of the screw rod.

4. The ultrasonic testing apparatus of claim 3, wherein, The box is provided with a display screen and adjusting buttons, and each adjusting button is electrically connected with at least one driving member; The display screen is connected with each driving member and the ultrasonic detector, so as to display the position of the ultrasonic probe, the position of the ultrasonic detector, the relative position of the ultrasonic probe and the ultrasonic detector, and / or detection data generated based on the detection result of the ultrasonic detector.

5. The ultrasonic testing apparatus of claim 1, wherein, The first mounting mechanism includes a first rotating shaft, a first fixing seat movably connected with the third guide mechanism, and a first mounting member rotatably connected with the first fixing seat through the first rotating shaft, and the first mounting member is detachably connected with the ultrasonic probe; The first mounting member includes a fixed plate and an adjusting plate, and the fixed plate is movably connected with the adjusting plate through a plurality of adjustable connecting members, so as to adjust the distance between the fixed plate and the adjusting plate based on each adjustable connecting member and fix the ultrasonic probe between the fixed plate and the adjusting plate.

6. The ultrasonic testing apparatus of claim 1, wherein, The second mounting mechanism includes a second rotating shaft, a second fixing seat movably connected with the fourth guide mechanism, and a second mounting member rotatably connected with the second fixing seat through the second rotating shaft, and the second mounting member is detachably connected with the ultrasonic detector; The second mounting member includes a nut rotatably connected with the second rotating shaft and a screw rod movably arranged in the nut, one end of the screw rod is connected with a motor for driving the screw rod to rotate, and the other end is detachably connected with the ultrasonic detector.

7. The ultrasonic testing apparatus of claim 6, wherein, The second mounting mechanism further includes a third rotating shaft, the second rotating shaft is drivingly connected with the third rotating shaft through a transmission belt, and the third rotating shaft is connected with a motor for driving the third rotating shaft to rotate.

8. The ultrasonic testing apparatus of claim 6, wherein, The second mounting member further comprises a guide rod arranged in parallel with the lead screw, and the guide rod is movably connected with the nut.

9. The ultrasonic testing apparatus of claim 1, wherein, The ultrasonic detector comprises a hydrophone detector, a piezoelectric sensor, an optical fiber sensor, a thermal detector, a displacement sensor and / or an electroacoustic detector.

10. The ultrasonic testing apparatus of claim 1, wherein, The box is further provided with a partition plate which completely encloses the box outside.

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