Ultrasonic rapid detection equipment

By designing an ultrasonic rapid testing device, the lithium battery testing process is simplified by using rollers and coupling fluid, solving the problem of low testing efficiency in existing technologies and achieving efficient and accurate testing results.

CN223796503UActive Publication Date: 2026-01-13WUXI TOPSOUND TECH CO LTD

Patent Information

Application Number
CN202520052448.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-01-13
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

The current lithium battery testing process requires placing the lithium battery in a coupling agent, and cleaning it after testing, which increases the processing steps and reduces testing efficiency.

Method used

An ultrasonic rapid testing device was designed. The device uses a movable base and drive assembly to adjust the position of the object to be tested, and performs ultrasonic testing through a roller and coupling fluid. The operation process is simplified. A clamping cylinder, a contact wheel, and an antistatic device are set up to ensure the accuracy and efficiency of the test.

Benefits of technology

It simplifies the operation steps, improves detection efficiency and accuracy, reduces the processing steps of the test object, ensures the sound wave transmission effect, and reduces electrostatic interference.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to ultrasonic rapid detection equipment, which comprises a rack, the rack is provided with a plurality of groups of moving seats and a first driving assembly for driving the same group of moving seats to move synchronously, one group of moving seats comprises two moving seats, and the moving seats are provided with a plurality of abutting cylinders. A plurality of moving wheels are rotationally connected to the opposite side walls of the two moving seats, two moving frames and a second driving assembly for driving the two moving frames to synchronously move are further arranged on the rack, rollers and rotating parts for driving the rollers to rotate are arranged on the moving frames, coupling liquid is arranged in the rollers, and the coupling liquid is connected with the rotating parts through a connecting rod. And an ultrasonic probe is mounted on the movable frame and is positioned in the coupling liquid. The effect of improving the detection efficiency of the ultrasonic detection equipment is achieved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of ultrasonic detection, and in particular to an ultrasonic rapid detection device. BACKGROUND

[0002] The ultrasonic detection device utilizes the reflection, transmission, diffraction, scattering and waveform conversion phenomena of ultrasonic waves in the medium, and in the internal structure of the object to be detected, the ultrasonic waves interact with the internal material and defects, so that the propagation direction and characteristics of the ultrasonic waves are changed. By analyzing the characteristics of the received ultrasonic waves, the internal structure and defects of the object to be detected can be evaluated.

[0003] A non-destructive testing device for obtaining internal state distribution of a lithium ion battery is disclosed in Chinese Patent No. CN208297685U, which includes an ultrasonic detection unit, a scanning unit and a frame auxiliary unit. The ultrasonic detection unit and the scanning unit are arranged on the auxiliary frame unit. The auxiliary frame unit includes a constant temperature tank and a support frame. The support frame provides installation and support space for the ultrasonic detection unit and the scanning unit. The ultrasonic detection unit includes a liquid immersion type ultrasonic probe. The scanning unit enables relative movement between the ultrasonic detection unit and the lithium ion battery to be detected. The device detects the internal state distribution of the battery without damaging the battery structure and affecting the original performance of the battery, and obtains the internal state distribution of the lithium ion battery.

[0004] In view of the related technology in the above, in the prior art, when detecting the lithium battery, the coupling agent is poured into the constant temperature tank, the lithium battery is placed in the constant temperature tank, and the liquid immersion type ultrasonic probe is used to emit ultrasonic waves to detect the lithium battery. However, the lithium battery needs to be placed in the coupling agent during the entire process, and the surface of the lithium battery needs to be cleaned after detection, which increases the processing steps of the lithium battery and reduces the detection efficiency of the ultrasonic detection device. Practical new type content

[0005] In order to improve the detection efficiency of the ultrasonic detection device, the present application provides an ultrasonic rapid detection device.

[0006] The ultrasonic rapid detection device provided by the present application adopts the following technical scheme:

[0007] The utility model provides an ultrasonic rapid detection equipment, including frame, a plurality of groups of mobile seat and the first drive assembly of driving the synchronous movement of the mobile seat of same group are arranged on the frame, a group of mobile seat sets up two, a plurality of abutting cylinders are installed on the mobile seat, a plurality of mobile wheels are rotatably connected on the opposite side wall of two mobile seats, two mobile frames and the second drive assembly of driving the synchronous movement of two mobile frames are further provided on the frame, the rotating piece of the rotating drum and the rotating drum are provided on the mobile frame, the rotating drum is provided with coupling liquid in the inside, the ultrasonic probe is installed on the mobile frame, and the ultrasonic probe is located in the coupling liquid.

[0008] Through adopting the technical scheme, during detection, a group of mobile seats is adjusted to a specified position by the first drive assembly, then the object to be detected is placed on the mobile wheel, the abutting cylinders on both sides abut against the object to be detected, then two mobile frames are adjusted to a specified position by the second drive assembly, so as to ensure that the rotating drum abuts against the surface of the object to be detected, the rotating drum is rotated by the rotating piece to push the object to be detected, the rotating drum drives the object to be detected to move, in this process, the ultrasonic probe emits ultrasonic waves, the ultrasonic waves pass through the coupling liquid and the rotating drum, and the object to be detected is detected. During the detection of the object to be detected, the worker only needs to push the object to be detected, the object to be detected is moved by the rotating drum until the object to be detected is separated from the rotating drum, so as to complete the detection of the object to be detected. Compared with the prior art, the operation process is simple, the processing steps of the object to be detected are reduced, and the detection efficiency of the ultrasonic detection equipment is improved.

[0009] Optionally, the surface of the rotating drum is provided with coupling glue.

[0010] Through adopting the technical scheme, the coupling glue on the outer surface of the rotating drum is deformed by abutting against the object to be detected, the coupling glue is used to fill the air gap between the ultrasonic probe and the object to be detected, so as to ensure effective sound wave transmission, increase the friction between the rotating drum and the object to be detected, make the object to be detected move smoothly, and reduce the vibration of the rotating drum, and the accuracy of the detection data of the object to be detected is improved.

[0011] Optionally, the rotating seat is arranged on the mobile frame, the bottom end of the rotating drum is installed on the rotating seat, the rotating piece is a rotating motor, and the rotating piece is installed on the mobile frame and connected with the rotating seat.

[0012] Through adopting the technical scheme, the rotating stability of the rotating drum is improved by arranging the rotating seat.

[0013] Optionally, the rotating piece is horizontally installed on the mobile frame, and a steering seat is arranged between the rotating piece and the rotating seat.

[0014] Through adopting the technical scheme, the rotating piece is horizontally installed, and the rotating piece and the rotating seat are connected through the steering seat, which is beneficial to the installation direction of the bolts on the surface of the rotating piece, so that the worker can more conveniently install the rotating piece.

[0015] Optionally, a plurality of abutting wheels are rotatably connected to the mobile frame at positions corresponding to the top end of the roller, and the abutting wheels abut against the surface of the roller.

[0016] By adopting the above technical scheme, the roller abuts against the surface of the measured object. Since the bottom end of the roller is connected to the rotating seat, but the top end has no other stable means, the top end of the roller tilts when abutting against the measured object. Thus, the stress on the surface of the measured object is uneven, which easily causes the measured object to be skewed, thereby reducing the detection accuracy of the measured object. By arranging the abutting wheels, the tilting of the top end of the roller is reduced, the stress on the surface of the measured object is as uniform as possible, the possibility of the measured object being skewed is reduced, and the detection accuracy of the measured object is improved.

[0017] Optionally, a plurality of support columns are arranged on the mobile seat, the bottom end of the support column is connected with a threaded segment, the support column is threadedly fitted on the mobile seat through the threaded segment, a support step is arranged on the support column, the abutting cylinder is sleeved on the support column, a clamping groove is formed on the support column at a position corresponding to the top end of the abutting cylinder, and a clamping ring is sleeved on the clamping groove and abuts against the top end of the abutting cylinder.

[0018] By adopting the above technical scheme, when the abutting cylinder is installed, the bottom end of the support column is threadedly fitted on the mobile seat, the abutting cylinder is sleeved on the support column, and finally the clamping ring is sleeved on the clamping groove to limit the abutting cylinder, thereby achieving the detachable installation of the abutting cylinder.

[0019] Optionally, the first driving assembly comprises a conveying seat and a conveying motor, the conveying seat is installed on the rack, a bidirectional screw rod is arranged in the conveying seat, a moving block is slidingly fitted on the conveying seat, the moving seat is installed on the moving block, the moving block is threadedly fitted with the bidirectional screw rod, and the conveying motor is installed at one end of the conveying seat and coaxially connected with the bidirectional screw rod.

[0020] By adopting the above technical scheme, when the distance between the two moving seats is adjusted, the conveying motor is started to rotate the bidirectional screw rod, so that the two moving seats move synchronously, thereby achieving the effect of adjusting the position of a group of moving seats.

[0021] Optionally, a static electricity removing device is installed on the mobile frame, and the output end of the static electricity removing device faces the roller.

[0022] By adopting the above technical scheme, the abutting cylinder abuts against the surface of the measured object. Since the surface of the measured object has static electricity, the static electricity will be attached to the surface of the roller, and the static electricity will interfere with the ultrasonic detection. By arranging the static electricity removing device, the static electricity on the surface of the roller is neutralized, the static electricity on the surface of the roller is reduced, the ultrasonic detection is as much as possible not disturbed, and the accuracy of the ultrasonic detection equipment is improved.

[0023] To sum up, the present application comprises at least one of the following beneficial technical effects:

[0024] 1. When detecting, a set of moving seats are adjusted to the specified position by the first driving assembly, then the object to be detected is placed on the moving wheel, the two sides of the pressing cylinder are pressed against the object to be detected, then the two moving frames are adjusted to the specified position by the second driving assembly, ensuring that the roller touches the surface of the object to be detected, the roller is rotated by the rotating part to push the object to be detected, the rotating roller drives the object to be detected to move, and in this process, the ultrasonic probe emits ultrasonic waves, which pass through the coupling liquid and the roller to achieve detection of the object to be detected. When operating the object to be detected, the operator only needs to push the object to be detected, and the object to be detected is pressed and moved by the roller until the object to be detected is separated from the roller to complete the detection of the object to be detected. Compared with the prior art, the operation process is simple, the processing steps of the object to be detected are reduced, and the detection efficiency of the ultrasonic detection equipment is improved.

[0025] 2. By arranging the abutting wheel, the inclination of the top end of the roller is reduced, the stress on the surface of the object to be detected is as uniform as possible, the possibility of inclination of the object to be detected is reduced, and the accuracy of detection of the object to be detected is improved.

[0026] 3. When installing the pressing cylinder, the bottom end of the supporting column is threadedly connected to the moving seat, the pressing cylinder is sleeved on the supporting column, and finally the clamping ring is sleeved on the clamping groove to limit the pressing cylinder, so that the detachable installation of the pressing cylinder is realized. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is the overall structure schematic diagram of the ultrasonic detection equipment in the embodiment of the present application.

[0028] Figure 2 is the exploded view of the moving seat structure in the embodiment of the present application.

[0029] Figure 3 is the structure schematic diagram of the moving frame and the roller in the embodiment of the present application.

[0030] EXPLANATION OF REFERENCE NUMERALS: 1, rack; 2, moving seat; 21, pressing cylinder; 22, moving wheel; 3, first driving assembly; 31, conveying seat; 32, conveying motor; 4, supporting column; 41, threaded section; 42, clamping ring; 5, moving frame; 51, rotating seat; 52, roller; 521, coupling glue; 53, rotating part; 531, turning seat; 54, ultrasonic probe; 55, abutting wheel; 56, static electricity removing device; 6, second driving assembly. DETAILED DESCRIPTION

[0031] The following will be described in detail in combination with the accompanying Figures 1-3 The present application will be further described in detail.

[0032] The embodiment of the present application discloses a kind of ultrasonic rapid detection equipment. Refer toFigure 1 The ultrasonic rapid detection device comprises a rack 1, a plurality of groups of moving seats 2 are arranged on the rack 1, two groups of moving seats 2 are taken as an example in the embodiment, one group of moving seats 2 is provided with two moving seats 2, and the two moving seats 2 are oppositely arranged. Square batteries are taken as examples of the objects to be detected in the embodiment.

[0033] With reference to Figure 1 A first driving assembly 3 is arranged on the rack 1, and the first driving assembly 3 comprises a conveying seat 31 and a conveying motor 32. The conveying seat 31 is installed on the rack 1, and a bidirectional screw rod is arranged in the conveying seat 31. The conveying motor 32 is installed at one end of the conveying seat 31 and is coaxially connected to the bidirectional screw rod. A moving block is slidably connected to the conveying seat 31, and the moving seat 2 is installed on the moving block through bolts, and the moving block is threadedly connected to the bidirectional screw rod.

[0034] With reference to Figure 2 A plurality of support columns 4 are arranged on the top end of the moving seat 2 along the length direction of the moving seat 2, a connecting column is integrally formed at the bottom end of the support column 4, a threaded segment 41 is arranged on the surface of the connecting column, and the connecting column is threadedly connected to the top end of the moving seat 2. A support step is formed in the support column 4, a pressing cylinder 21 is sleeved on the support column 4, and the bottom end of the pressing cylinder 21 abuts against the support step. A clamping groove is formed in the support column 4 at a position corresponding to the top end of the pressing cylinder 21, a clamping ring 42 is sleeved on the clamping groove, and the clamping ring 42 abuts against the top end of the pressing cylinder 21. A plurality of moving wheels 22 are rotatably connected to the opposite side walls of the two moving seats 2, and the two groups of moving wheels 22 are distributed at intervals.

[0035] When the distance between the two moving seats 2 is adjusted, the conveying motor 32 is started to drive the bidirectional screw rod to rotate, so that the moving seat 2 is moved to a specified position, and the effect of adjusting the distance between the two moving seats 2 is achieved.

[0036] With reference to Figure 1 and Figure 3 Two moving racks 5 are arranged on the rack 1, the two moving racks 5 are oppositely arranged and located between the two groups of moving seats 2. A second driving assembly 6 is arranged on the rack 1, the structure of the second driving assembly 6 is consistent with that of the first driving assembly 3, and the moving rack 5 is arranged at the output end of the second driving assembly 6. A rotating seat 51 is installed on the moving rack 5, a roller 52 is installed vertically on the rotating seat 51, coupling glue 521 is arranged on the surface of the roller 52, and the coupling glue 521 is used for assisting sound wave transmission. A steering seat 531 is installed at the bottom end of the rotating seat 51, a rotating part 53 is arranged on the steering seat 531, the rotating part 53 is a rotating motor, and the rotating seat 51 is horizontally installed on the steering seat 531. The top end of the roller 52 is open, and coupling liquid is arranged in the roller 52, and water is taken as the coupling liquid in the embodiment. An ultrasonic probe 54 is installed on the moving rack 5, and the ultrasonic probe 54 is immersed in the coupling liquid.

[0037] With reference to Figure 3, in order to improve the detection accuracy of the measured object, the movable frame 5 is rotatably connected with a plurality of abutting wheels 55 corresponding to the top end of the roller 52, and two abutting wheels 55 are used in the embodiment. The abutting wheels 55 abut against the surface of the roller 52. The abutting wheels 55 are used to limit the deviation of the top end of the roller 52.

[0038] Referring to Figure 3 , the movable frame 5 is provided with an electrostatic elimination device 56, which is an electrostatic elimination gun in the embodiment. The output end of the electrostatic elimination device 56 faces the roller 52. The electrostatic elimination device 56 is used to neutralize the static electricity on the surface of the roller 52, thereby improving the detection accuracy of the ultrasonic detection equipment.

[0039] The implementation principle of the ultrasonic rapid detection equipment in the embodiment is as follows: during detection, the conveying motor 32 is started to synchronously move a group of movable seats 2 to a specified position, and the movable frame 5 is moved to a specified position in the same way. The roller 52 is rotated by starting the rotating part 53. The measured object is placed on the movable wheel 22 and pushed. The measured object is abutted against the side wall of the measured object by the abutting cylinder 21, and then the measured object is partially displaced between the two rollers 52 to drive the measured object to move. In this process, the ultrasonic probe 54 emits ultrasonic waves to detect the inside of the measured object. After detection, the measured object is separated from the roller 52, and then the measured object can be taken out, thereby achieving the effect of detecting the measured object.

[0040] When operating the measured object detection, the worker only needs to push the measured object, and the measured object is abutted against and moved by the roller 52 until the measured object is separated from the roller 52 to complete the measured object detection. Compared with the prior art, the operation process is simple, the processing steps of the measured object are reduced, and the detection efficiency of the ultrasonic detection equipment is improved.

[0041] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore, any equivalent changes made on the basis of the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. An ultrasonic rapid detection apparatus, characterized by: The application relates to a machine frame (1) provided with a plurality of groups of moving seats (2) and a first driving assembly (3) for driving the moving seats (2) in the same group to move synchronously, two moving seats (2) are arranged in each group, the moving seats (2) are provided with a plurality of abutting cylinders (21), opposite side walls of the two moving seats (2) are rotatably connected with a plurality of moving wheels (22), the machine frame (1) is further provided with two moving frames (5) and a second driving assembly (6) for driving the two moving frames (5) to move synchronously, the moving frame (5) is provided with a roller (52) and a rotating piece (53) for driving the roller (52) to rotate, the roller (52) is internally provided with coupling liquid, the moving frame (5) is provided with an ultrasonic probe (54), and the ultrasonic probe (54) is located in the coupling liquid.

2. The ultrasonic rapid detection apparatus according to claim 1, characterized in that: The roller (52) is provided with coupling glue (521) on the surface.

3. The ultrasonic rapid detection apparatus according to claim 1, wherein: The moving frame (5) is provided with a rotating seat (51), the bottom end of the roller (52) is arranged on the rotating seat (51), the rotating piece (53) is a rotating motor, the rotating piece (53) is arranged on the moving frame (5) and connected with the rotating seat (51).

4. The ultrasonic rapid detection apparatus according to claim 3, characterized in that: The rotating piece (53) is horizontally arranged on the moving frame (5), and a steering seat (531) is arranged between the rotating piece (53) and the rotating seat (51).

5. The ultrasonic rapid detection apparatus according to claim 3, wherein: A plurality of abutting wheels (55) are rotatably connected to the moving frame (5) at positions corresponding to the top end of the roller (52), and the abutting wheels (55) abut against the surface of the roller (52).

6. The ultrasonic rapid detection apparatus of claim 1, wherein: The moving seat (2) is provided with a plurality of supporting columns (4), the bottom end of the supporting column (4) is connected with a threaded section (41), the supporting column (4) is threadedly matched with the moving seat (2) through the threaded section (41), the supporting column (4) is provided with a supporting step, the abutting cylinder (21) is sleeved on the supporting column (4), the supporting column (4) is provided with a clamping groove at a position corresponding to the top end of the abutting cylinder (21), a clamping ring (42) is sleeved on the clamping groove, and the clamping ring (42) abuts against the top end of the abutting cylinder (21).

7. The ultrasonic rapid detection apparatus of claim 1, wherein: The first driving assembly (3) comprises a conveying seat (31) and a conveying motor (32), the conveying seat (31) is arranged on the machine frame (1), the conveying seat (31) is internally provided with a bidirectional screw rod, a moving block is slidingly matched with the conveying seat (31), the moving seat (2) is arranged on the moving block, the moving block is threadedly matched with the bidirectional screw rod, and the conveying motor (32) is arranged at one end of the conveying seat (31) and coaxially connected with the bidirectional screw rod.

8. The ultrasonic rapid detection apparatus of claim 2, wherein: The moving frame (5) is provided with an electrostatic removal device (56), and the output end of the electrostatic removal device (56) faces the roller (52).

Citation Information

Patent Citations

  • Acquire nondestructive test device that lithium ion battery internal state distributes

    CN208297685U

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