CN219799342U - Ultrasonic detection equipment - Google Patents

Abstract

The utility model discloses ultrasonic detection equipment, and belongs to the technical field of ultrasonic detection equipment. The ultrasonic detection equipment comprises a detection device, wherein the detection device comprises a plurality of detection components, the detection components comprise a rotation unit capable of driving parts to rotate, a probe frame, a driving unit, a liquid circulation system and an ultrasonic flaw detector, and the driving unit can drive the probe frame to move; the liquid circulation system is connected with a nozzle and is used for supplying liquid to the nozzle and recovering sprayed liquid, and the nozzle is arranged on the probe frame and is used for spraying liquid to the parts; the ultrasonic flaw detector is connected with an ultrasonic probe, and the ultrasonic probe is arranged on the probe frame and is used for detecting parts. The ultrasonic detection equipment has the advantages of simple detection method, improved efficiency and ensured detection effect through automatic detection.

Description

Ultrasonic detection equipment

Technical Field

The utility model relates to the technical field of ultrasonic detection equipment, in particular to ultrasonic detection equipment.

Background

Be equipped with a plurality of planet gears in the wind-powered electricity generation gear box, the planet wheel inefficacy will lead to the gear box trouble, consequently need detect the planet wheel to reduce the fault rate. The main failure forms of gears are broken teeth, pitting, abrasion and the like, and raw material defects in gears are one of the main factors causing broken teeth. At present, manual ultrasonic detection is generally adopted to detect a gear blank, the principle is that ultrasonic waves are emitted to gear teeth, signals different from bottom reflection signals are generated when the ultrasonic waves encounter defects during internal propagation of the gear teeth, and the size and the position of the defects in the gear are judged by using the energy intensity and time difference transmitted to a probe by different reflection signals. During detection, an inspector needs to detect the same gear by using three detection methods, namely conventional ultrasonic detection, phased array ultrasonic detection and water immersion ultrasonic detection, and the detection method is complex. And the manual probe is required to carry out fine scanning on the parts, so that the efficiency is low, the manual scanning coverage area cannot be ensured, and the detection effect is influenced.

Accordingly, there is a need for an ultrasonic testing apparatus that solves the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide ultrasonic detection equipment, which has the advantages of simple detection method, efficiency improvement and detection effect assurance through automatic detection.

To achieve the purpose, the utility model adopts the following technical scheme:

there is provided an ultrasonic testing apparatus comprising a testing device comprising a plurality of testing components, the testing components comprising:

the rotating unit can drive the parts to rotate;

the probe comprises a probe frame and a driving unit, wherein the driving unit can drive the probe frame to move;

the liquid circulation system is connected with a nozzle and is used for supplying liquid to the nozzle and recovering sprayed liquid, and the nozzle is arranged on the probe frame and is used for spraying liquid to the part;

the ultrasonic flaw detector is connected with an ultrasonic probe, and the ultrasonic probe is arranged on the probe frame and used for detecting the parts.

In some possible embodiments, each of the detection assemblies includes one or more of the ultrasound probes.

In some possible embodiments, the detection device comprises a plurality of ultrasound probes, a plurality of the ultrasound probes comprising one or more of a phased array ultrasound probe, a bimorph longitudinal wave straight probe, a single crystal longitudinal wave straight probe, a shear wave oblique probe, and an array ultrasound probe.

In some possible embodiments, the detection device includes a plurality of ultrasonic probes, and a plurality of ultrasonic probes are correspondingly arranged on a plurality of probe frames;

part of the ultrasonic probes are positioned on the end face of the part, and the driving unit drives the probe frame corresponding to part of the ultrasonic probes to move along the radial direction of the part;

the other part of the ultrasonic probes are positioned on the peripheral surface of the part, and the driving unit drives the probe frame corresponding to the other part of the ultrasonic probes to move along the central line direction of the part.

In some possible embodiments, the rotating unit includes a servo motor and two rollers, the part is disposed between the two rollers, and the servo motor drives the two rollers to rotate so as to drive the part to rotate.

In some possible embodiments, a pressure sensor is arranged on the probe frame, the driving unit can drive the ultrasonic probe and the pressure sensor to be in pressure connection with the surface of the part, and the pressure sensor is in communication connection with the driving unit.

In some possible embodiments, the device further comprises a transfer assembly, the detection device comprises a plurality of detection assemblies arranged in sequence, the transfer assembly comprises a truss and a clamping device, the clamping device can clamp the part, and the clamping device can move on the truss to transfer the part between the plurality of detection assemblies.

In some possible embodiments, the method further comprises:

the feeding assembly is positioned in front of the detection device and comprises a first bearing unit and a positioning unit, the first bearing unit is used for bearing the parts, the positioning unit is used for detecting the position information of the parts on the first bearing unit, the positioning unit is in communication connection with a transferring assembly, and the transferring assembly can transfer the parts from the first bearing unit to the rotating unit;

the blanking assembly is located behind the detection device and comprises a second bearing unit used for bearing the parts, and the transferring assembly can transfer the parts from the rotating unit to the second bearing unit.

In some possible embodiments, the device further comprises a cleaning assembly located between the feeding assembly and the detecting device, the cleaning assembly is used for cleaning the parts, and the transferring assembly is capable of transferring the parts from the feeding assembly to the cleaning assembly and from the cleaning assembly to the detecting device.

In some possible embodiments, two clamping devices are provided, a part of the detection assemblies are used for transferring the parts through a first clamping device, and another part of the detection assemblies are used for transferring the parts through a second clamping device.

The utility model has the beneficial effects that:

according to the ultrasonic detection equipment provided by the utility model, during detection, the rotating unit drives the part to rotate, the driving unit drives the probe frame to move according to a certain stepping amount and drives the nozzle and the ultrasonic probe to move, the nozzle starts to spray oil and uniformly spray liquid onto the part, the ultrasonic probe realizes scanning detection, after the ultrasonic detection of the part is finished, oil returns to the oil circulation system, the rotating unit stops rotating, and the probe frame returns to a safe position. The nozzle and the ultrasonic probe are arranged on the same probe frame, so that the driving quantity is simplified and the structure is simplified. The liquid circulation system sprays couplant to the parts through the nozzles, the couplant has the function that no air exists between the probe and the parts, sound waves can be transmitted to the parts more smoothly, and the parts are detected through the ultrasonic probe. The coupling agent in ultrasonic detection can be oil, water, paste and the like, and when the part is a planet wheel, the surface of the planet wheel needs rust prevention, so that oil is used as the coupling agent. Through setting up a plurality of detection components and carrying out ultrasonic testing simultaneously, every detection component detects the different regions of part, and every detection component's detection beat time is close, has improved detection efficiency to avoided being equipped with a plurality of ultrasonic probes and producing signal interference on same part, improved reliability and accuracy. Therefore, the method is simple, automatic, rapid and accurate to detect the internal defects of the parts.

Drawings

FIG. 1 is a front view of an ultrasonic testing device provided in accordance with an embodiment of the present utility model;

FIG. 2 is a front view of a first detection assembly provided in accordance with an embodiment of the present utility model;

FIG. 3 is an enlarged view at A of FIG. 2;

FIG. 4 is a schematic diagram of a second detection assembly provided in accordance with an embodiment of the present utility model;

FIG. 5 is a schematic diagram of a third detection assembly provided in accordance with an embodiment of the present utility model;

FIG. 6 is a schematic diagram of a fourth detection assembly provided in accordance with an embodiment of the present utility model;

FIG. 7 is a schematic view of a transfer assembly provided in accordance with an embodiment of the present utility model;

FIG. 8 is a schematic view of a loading assembly provided in an embodiment of the present utility model;

FIG. 9 is a schematic diagram of a blanking assembly provided in an embodiment of the present utility model;

FIG. 10 is a schematic view of a cleaning assembly provided in accordance with an embodiment of the present utility model;

FIG. 11 is a schematic illustration of a cleaning assembly with a housing provided in accordance with an embodiment of the present utility model.

In the figure:

100. a part;

1. a detection device; 11. a detection assembly; 111. a rotating unit; 1111. a carrier roller; 112. a probe holder; 113. a driving unit; 114. a liquid circulation system; 1141. a nozzle; 115. an ultrasonic flaw detector; 1151. an ultrasonic probe; 116. a base;

2. a transfer assembly; 21. truss; 22. a clamping device;

3. a feeding assembly; 31. a first carrying unit; 32. a positioning unit;

4. a blanking assembly; 41. a second carrying unit;

5. cleaning the assembly; 51. an outer cover; 52. a third carrying unit; 53. an oil circulation system;

6. and (5) a fence.

Detailed Description

In order to make the technical problems solved by the present utility model, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The present embodiment provides an ultrasonic testing apparatus, as shown in fig. 1 to 3, comprising a testing device 1, the testing device 1 comprising a plurality of testing assemblies 11, the testing assemblies 11 comprising a rotating unit 111, a probe holder 112 and a driving unit 113, a liquid circulation system 114 and an ultrasonic flaw detector 115. The rotating unit 111 can drive the part 100 to rotate, the driving unit 113 can drive the probe frame 112 to move, the liquid circulation system 114 is connected with a nozzle 1141, the liquid circulation system 114 is used for supplying liquid to the nozzle 1141 and recovering sprayed liquid, the nozzle 1141 is arranged on the probe frame 112 and used for spraying liquid to the part 100, the ultrasonic flaw detector 115 is connected with an ultrasonic probe 1151, and the ultrasonic probe 1151 is arranged on the probe frame 112 and used for detecting the part 100.

During detection, the rotating unit 111 drives the part 100 to rotate, the driving unit 113 drives the probe frame 112 to move according to a certain stepping amount and drives the nozzle 1141 and the ultrasonic probe 1151 to move, the nozzle 1141 starts to spray oil and uniformly spray the liquid onto the part 100, the ultrasonic probe 1151 realizes scanning detection, after the ultrasonic detection of the part 100 is completed, the oil returns to the oil circulation system 53, the rotating unit 111 stops rotating, and the probe frame 112 returns to a safe position. The nozzle 1141 and the ultrasonic probe 1151 are provided on the same probe holder 112, and the number of drives and the structure are simplified. The specific probe holder 112 may be an integral structure or an assembly, as long as the ultrasonic probe 1151 and the nozzle 1141 can be mounted, and is not limited.

The liquid circulation system 114 sprays the coupling agent to the part 100 through the nozzle 1141, and the coupling agent functions to make no air between the probe and the part 100, so that the sound wave can be more smoothly transmitted to the part 100, and the part 100 is detected through the ultrasonic probe 1151. The coupling agent in ultrasonic detection can be oil, water, paste and the like, and when the part 100 is a planet wheel, the surface of the planet wheel needs rust prevention, so that oil is used as the coupling agent. Through setting up a plurality of detection subassembly 11 and carrying out ultrasonic testing simultaneously, every detection subassembly 11 detects the different regions of part 100, and every detection subassembly 11 detects beat time and is close, has improved detection efficiency to avoided being equipped with a plurality of ultrasonic probe 1151 and producing signal interference on same part 100, improved reliability and accuracy. Thereby realizing rapid and accurate detection of the internal defects of the component 100.

In one embodiment, each detection assembly 11 includes one or more ultrasonic probes 1151, and one ultrasonic probe 1151 is provided, so that structural interference can be avoided, signal interference of the plurality of ultrasonic probes 1151 can be avoided, beat time can be reduced, and efficiency can be improved. By providing a plurality of ultrasonic probes 1151, it is possible to realize one inspection unit 11 to inspect a plurality of areas of the part 100, reducing the number of use of the inspection units 11. Optionally, two or more ultrasonic probes 1151 are provided on the detection assembly 11.

The above-described detection apparatus 1 is not limited to the ultrasonic detection technique, and in one embodiment, as shown in fig. 2, the detection apparatus 1 includes a plurality of ultrasonic probes 1151, and the plurality of ultrasonic probes 1151 includes one or more of a phased array ultrasonic probe, a bimorph longitudinal wave straight probe, a single crystal longitudinal wave straight probe, a transverse wave oblique probe, and an array ultrasonic probe, without limiting the ultrasonic detection probes, by which phased array ultrasonic detection, conventional ultrasonic detection, array ultrasonic detection, and the like can be realized.

In this embodiment, the part 100 is taken as a planetary gear for example, and in other embodiments, the part 100 may have other structures, which is not limited. In one embodiment, the detection device 1 includes a plurality of ultrasonic probes 1151, the plurality of ultrasonic probes 1151 are correspondingly arranged on the plurality of probe holders 112, a part of ultrasonic probes 1151 are positioned on the end surface of the planetary gear, and the driving unit 113 drives the probe holders 112 corresponding to the part of ultrasonic probes 1151 to move along the radial direction of the planetary gear, so that the axial detection of the planetary gear is realized; the other part of ultrasonic probe 1151 is located on the peripheral surface of the planet wheel, the driving unit 113 drives the probe frame 112 corresponding to the other part of ultrasonic probe 1151 to move along the central line direction of the planet wheel, the planet wheel is driven to rotate through the rotating unit 111, and meanwhile the ultrasonic probe 1151 moves, so that spiral scanning of the ultrasonic probe 1151 relative to the planet wheel is realized, and radial detection of the planet wheel is realized. The axial detection and the radial detection are used for realizing comprehensive detection on the part 100, so that the detection reliability is ensured, and the specific detection area is just in reference to the prior art.

In the present embodiment, the detection device 1 includes four detection modules 11 as an example, and in other embodiments, the present utility model is not limited thereto. As shown in fig. 2 and fig. 4-6, the first detection assembly 11 is provided with three probe frames 112, and the three probe frames 112 are respectively provided with an ultrasonic probe 1151, wherein two of the three probe frames realize radial detection, and the other probe frames realize axial detection; the second detection assembly 11 is provided with three probe frames 112, and the three probe frames 112 are respectively provided with an ultrasonic probe 1151, wherein two of the three probe frames realize axial detection and one of the three probe frames realize radial detection; the third detection assembly 11 is provided with three probe frames 112, and the three probe frames 112 are respectively provided with an ultrasonic probe 1151, wherein two of the three probe frames realize axial detection and one of the three probe frames realize radial detection; the fourth detecting component 11 is provided with two probe frames 112, the two probe frames 112 are respectively provided with an ultrasonic probe 1151, the axial detection is realized by two, and the comprehensive detection of the part 100 is realized by the four detecting components 11.

In one embodiment, as shown in fig. 2, the rotating unit 111 includes a servo motor and two carrier rollers 1111, the part 100 is arranged between the two carrier rollers 1111, the servo motor drives the two carrier rollers 1111 to rotate so as to drive the part 100 to rotate, the carrier rollers 1111 are controlled by the servo motor to rotate, the rotating angle of the part 100 on the carrier rollers 1111 can be accurately controlled, the problem that the stepping amount cannot be controlled by manual ultrasonic detection is well solved, and the stepping amount of all probes of the equipment is controlled by the servo motor, so that the whole part 100 is ensured to be covered. Further, the surface of the part 100 is a cylinder in a machining state, about Ra3.2μm is formed, the surface of the carrier roller 1111 is knurled, and in the rotating process, the maximum linear speed of the outer circle is not more than 150mm/s due to the fact that the part 100 is large in self weight, large in friction force and low in rotating speed, slipping is avoided, and the detection reliability is guaranteed.

In one embodiment, the probe holder 112 is provided with a pressure sensor (not shown in the figure), and the driving unit 113 can drive the ultrasonic probe 1151 and the pressure sensor to be pressed against the surface of the part 100, and the pressure sensor is in communication with the driving unit 113 to prevent the pressure between the ultrasonic probe 1151 and the surface of the part 100 from exceeding a preset value. When the ultrasonic probe 1151 is in use, the driving unit 113 drives the probe frame 112 to press the ultrasonic probe 1151 onto the part 100, so that the detection effect of the ultrasonic probe 1151 is ensured, and by arranging the pressure sensor, specifically, a signal is fed back to the control system when the pressure sensor detects that the pressure reaches a preset value, the control system sends an action instruction to the driving unit 113 according to the received signal, so that the driving unit 113 is prevented from driving the ultrasonic probe 1151 to continuously drive the ultrasonic probe 1151 to further press the part 100, and overvoltage protection is realized. The specific driving unit 113 sets a plurality of servomotors according to the requirements, the probe frame 112 is controlled to move by the plurality of servomotors, for example, the servomotors drive the ball screw nut pair, so as to realize the movement of the probe frame 112, and the six-axis movement of front, back, up, down, left and right can be realized according to the requirements, the stepping amount can be controlled, and the specific structure is only required by referring to the prior art, and is not repeated.

Further, as shown in fig. 2, the detection device 1 further includes a base 116, the base 116 is located at the lowest position, a carrier roller 1111 is installed on the base 116, an ultrasonic flaw detector and a probe holder 112 are installed above the base 116, and a liquid circulation system 114 is installed on one side of the base 116, and the liquid circulation system 114 is just in reference to the prior art.

In one embodiment, as shown in fig. 1 and 7, the inspection device 1 includes a plurality of inspection assemblies 11 sequentially disposed, the ultrasonic inspection apparatus further includes a transfer assembly 2, the transfer assembly 2 includes a truss 21 and a clamping device 22, the truss 21 covers the plurality of inspection assemblies 11, the clamping assembly moves along the truss 21, the clamping device 22 is capable of clamping the part 100, and the clamping device 22 is capable of moving on the truss 21 to transfer the part 100 between the plurality of inspection assemblies 11. In one embodiment, the detecting device 1 includes a plurality of detecting assemblies 11 sequentially arranged, two clamping devices 22 are provided, part of detecting assemblies 11 transport the part 100 through a first clamping device 22, and the other part of detecting assemblies 11 transport the part 100 through a second clamping device 22, so that the running beats of the part 100 between the assemblies are fully satisfied.

In one embodiment, the clamping device 22 includes an opening and closing driving member and two hooks, the opening and closing driving member is used for driving the two hooks to open and close so as to clamp or loosen the part 100, the two hooks can extend into the central hole of the part 100 from two ends of the part 100, the part 100 is prevented from falling off from the clamping device 22, and clamping reliability is improved.

Further, the clamping device 22 can move up and down along the vertical direction by driving the driving member, and can move along the truss 21 by driving the driving member, and the specific structure is not described in detail with reference to the prior art. The sequence of movement of the gripping means 22 is as follows: downward movement toward one of the inspection modules 11 for taking material, upward movement, movement along the truss 21, downward movement toward the other inspection module 11 for discharging material, upward movement. By the up-and-down movement, the detection assembly 11 is prevented from interfering with other structures during movement along the truss 21.

In an embodiment, as shown in fig. 1 and 8, the ultrasonic detection device further includes a feeding component 3 located before the detection device 1, the feeding component 3 includes a first carrying unit 31 for carrying the part 100 and a positioning unit 32, the positioning unit 32 is used for detecting position information of the part 100 on the first carrying unit 31, the positioning unit 32 is in communication connection with the transferring component 2, so that the position information is fed back to the transferring component 2, the transferring component 2 can transfer the part 100 from the first carrying unit 31 to the rotating unit 111, so that the part 100 is transferred between the feeding component 3 and the detection device 1, automatic feeding is realized, and labor intensity is reduced. The position information of the part 100 is given to the transfer assembly 2, so as to determine the position of the end face relative to the clamping device 22, so that the clamping device 22 uses one end face of the part 100 as a reference, and the clamping device 22 can accurately clamp the part 100, and particularly, the lifting hook can accurately extend into the central hole of the part 100.

Further, as shown in fig. 8, the first carrying unit 31 includes two rollers, the part 100 is disposed between the two rollers, the part 100 is prevented from moving between the two rollers, and a positioning device is disposed at one side of the rollers along the axial direction, and the positioning device may be a distance sensor, which is used in reference to the prior art.

In one embodiment, as shown in fig. 10, the ultrasonic inspection apparatus further includes a blanking assembly 4 located behind the inspection device 1, the blanking assembly 4 includes a second carrying unit 41 for carrying the part 100, and the transferring assembly 2 is capable of transferring the part 100 from the rotating unit 111 to the second carrying unit 41, and the blanking assembly 4 is in butt joint with an external material taking device. Further, the second bearing unit 41 includes two rollers, between which the part 100 is disposed, preventing the part 100 from moving between the two rollers.

Further, the transfer assembly 2 lifts the part 100 on the rotating unit 111 of the inspection assembly 11 to the second carrying unit 41 of the blanking assembly 4, and then lifts the part 100 off the inspection apparatus using the crane of the factory. The part 100 is lifted to the first bearing unit 31 of the feeding assembly 3 by using a factory crane, and the part 100 on the first bearing unit 31 of the feeding assembly 3 is lifted to the rotating unit 111 of the detecting assembly 11 by the transferring assembly, so that the ultrasonic detecting device is in butt joint with the factory crane.

In an embodiment, as shown in fig. 1, 9 and 10, the ultrasonic detection apparatus further includes a cleaning assembly 5 located between the feeding assembly 3 and the detection device 1, the cleaning assembly 5 includes a third bearing unit 52 and a cleaning unit, the cleaning unit is used for cleaning the part 100 on the third bearing unit 52, the transferring assembly 2 can transfer the part 100 from the first bearing unit 31 to the third bearing unit 52, and by cleaning before detection, the pollutants affecting ultrasonic detection such as scrap iron and silt on the surface can be cleaned, so that reliability of detection results is improved, cleaning and detecting the part 100 are automatically completed, and labor intensity is reduced.

Further, as shown in fig. 10, the third carrying unit 52 includes two rollers, and the part 100 is disposed between the two rollers, so that the stability is improved, and the movement of the part 100 between the two rollers is prevented. The roller can rotate through motor drive to drive part 100 rotation, part 100 rotates in the cleaning process, improves cleaning efficiency. Further, the cleaning unit is an oil circulation system 53, the oil circulation system 53 comprises a plurality of oil nozzles, the oil circulation system 53 supplies oil to the oil nozzles, so that the oil nozzles spray oil at high pressure, the surface of the part 100 is cleaned, the cleaning efficiency is improved, and the oil circulation system 53 recovers the sprayed high-pressure oil. The oil circulation system 53 is selected with reference to the prior art, and will not be described in detail.

Further, as shown in fig. 11, the cleaning assembly 5 further includes two outer covers 51, the two outer covers 51 are controlled to open and close by driving members such as a cylinder, when the part 100 is put down or taken away by the transfer assembly 2, the two outer covers 51 are opened, and when cleaning, the two outer covers 51 are closed, so that the cleaning liquid is prevented from being sprayed to the outside.

Further, as shown in fig. 1, the feeding assembly 3, the cleaning assembly 5, the four detecting assemblies 11 and the discharging assembly 4 are arranged in a line, and the transferring assembly 2 is used for transferring the parts 100 among a plurality of assemblies. In this embodiment, the first clamping device 22 is used for transferring the part 100 between the feeding assembly 3, the cleaning assembly 5 and the first two detecting assemblies 11, the second clamping device 22 is used for transferring the part 100 between the second two detecting assemblies 11 and the discharging assembly 4, and in other embodiments, the number of the clamping devices 22 may be set according to the requirement or the number of the detecting assemblies 11, etc., without limitation. In one embodiment, the outer perimeter of truss 21 is provided with a fence 6 to prevent personnel from approaching the detection device and creating a hazard.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. An ultrasonic testing device, characterized by comprising a testing apparatus (1), the testing apparatus (1) comprising a plurality of testing assemblies (11), the testing assemblies (11) comprising:

a rotation unit (111) capable of driving the rotation of the component (100);

a probe holder (112) and a driving unit (113), the driving unit (113) being capable of driving the probe holder (112) to move;

a liquid circulation system (114) connected with a nozzle (1141), wherein the liquid circulation system (114) is used for supplying liquid to the nozzle (1141) and recovering ejected liquid, and the nozzle (1141) is arranged on the probe frame (112) and is used for spraying liquid to the part (100);

an ultrasonic flaw detector (115) is connected with an ultrasonic probe (1151), and the ultrasonic probe (1151) is arranged on the probe frame (112) and is used for detecting the part (100).

2. The ultrasonic detection apparatus according to claim 1, characterized in that each of said detection assemblies (11) comprises one or more of said ultrasonic probes (1151).

3. The ultrasonic testing apparatus according to claim 1, wherein the testing device (1) comprises a plurality of the ultrasonic probes (1151), the plurality of ultrasonic probes (1151) comprising one or more of phased array ultrasonic probes, bi-crystal longitudinal wave straight probes, single crystal longitudinal wave straight probes, transverse wave oblique probes and array ultrasonic probes.

4. The ultrasonic detection apparatus according to claim 1, wherein the detection device (1) includes a plurality of ultrasonic probes (1151), and a plurality of the ultrasonic probes (1151) are correspondingly provided on a plurality of the probe holders (112);

part of the ultrasonic probe (1151) is positioned on the end face of the part (100), and the driving unit (113) drives the probe frame (112) corresponding to part of the ultrasonic probe (1151) to move along the radial direction of the part (100);

the other part of the ultrasonic probe (1151) is positioned on the peripheral surface of the part (100), and the driving unit (113) drives the probe holder (112) corresponding to the other part of the ultrasonic probe (1151) to move along the center line direction of the part (100).

5. The ultrasonic testing apparatus according to claim 1, wherein the rotating unit (111) includes a servo motor and two idlers (1111), the part (100) is disposed between the two idlers (1111), and the servo motor drives the two idlers (1111) to rotate so as to drive the part (100) to rotate.

6. The ultrasonic testing apparatus according to claim 1, wherein a pressure sensor is provided on the probe holder (112), the driving unit (113) is capable of driving the ultrasonic probe (1151) and the pressure sensor to be pressed against the surface of the part (100), and the pressure sensor is in communication connection with the driving unit (113).

7. The ultrasonic testing apparatus according to any one of claims 1-6, further comprising a transfer assembly (2), said testing device (1) comprising a plurality of said testing assemblies (11) arranged in sequence, said transfer assembly (2) comprising a truss (21) and a clamping device (22), said clamping device (22) being capable of clamping said part (100), said clamping device (22) being movable on said truss (21) for transferring said part (100) between a plurality of said testing assemblies (11).

8. The ultrasonic detection apparatus according to claim 7, further comprising:

the feeding assembly (3) is positioned in front of the detection device (1), the feeding assembly (3) comprises a first bearing unit (31) for bearing the part (100) and a positioning unit (32), the positioning unit (32) is used for detecting position information of the part (100) on the first bearing unit (31), the positioning unit (32) is in communication connection with the transferring assembly (2), and the transferring assembly (2) can transfer the part (100) from the first bearing unit (31) to the rotating unit (111);

the blanking assembly (4) is arranged behind the detection device (1), the blanking assembly (4) comprises a second bearing unit (41) used for bearing the part (100), and the transferring assembly (2) can transfer the part (100) from the rotating unit (111) to the second bearing unit (41).

9. The ultrasonic detection apparatus according to claim 8, further comprising a cleaning assembly (5) between the feeding assembly (3) and the detection device (1), the cleaning assembly (5) being configured to clean the part (100), the transfer assembly (2) being configured to transfer the part (100) from the feeding assembly (3) to the cleaning assembly (5) and from the cleaning assembly (5) to the detection device (1).

10. Ultrasonic inspection apparatus according to claim 7, characterized in that said clamping means (22) are provided in two, a part of said inspection assembly (11) being transported by a first of said clamping means (22) to said part (100) and another part of said inspection assembly (11) being transported by a second of said clamping means (22) to said part (100).