Large-scale rotary body ultrasonic detection device

Through the design of the support frame and the clamping frame, combined with the cooperation of the threaded rod, micro motor and sponge pad, the problem of poor contact between the probe and the rotating body is solved, and the stability and detection quality of the detection device are improved.

CN223449879UActive Publication Date: 2025-10-17NANJING JUST ELECTROMECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202422568307.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-10-17
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

In large-scale ultrasonic inspection equipment for rotating bodies, poor contact between the probe and the rotating body leads to reduced detection sensitivity, and the unstable support structure increases background noise, affecting the inspection quality.

Method used

An ultrasonic detection device was designed, which included a support frame, a clamping frame, a threaded rod, a micro motor, a sponge pad and fluff. The downward movement of the clamping ring and the pressure of the sponge pad were achieved through the cooperation of the threaded rod and the micro motor, thereby enhancing the stability of the rotating body. The fluff was used to wipe the surface dirt, and the support stability was improved in combination with the triangular reinforcement plate.

Benefits of technology

The contact stability between the probe and the rotating body is improved, the detection quality is enhanced, the background noise is reduced, and the detection sensitivity for tiny defects is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a large rotary body ultrasonic detection device which comprises an ultrasonic detection device body, a supporting frame is arranged on one side of the ultrasonic detection device body, a placing frame is arranged on the top of the supporting frame, a clamping frame is arranged on one side of the supporting frame, and an adjusting assembly is arranged in the clamping frame. The adjusting assembly comprises a threaded rod, a micro motor, a threaded block, an abutting plate, two clamping rings and a plurality of sponge mats, by arranging the threaded rod, the threaded block, the limiting plate, the clamping rings, the sponge mats and fluff, the large rotary body is placed on the surface of the placing frame, and after the micro motor is started, the threaded rod in transmission connection with an output shaft of the micro motor is driven to synchronously rotate; the outer surfaces of the sponge pads can abut against the top face of the rotary body, the firmness of the rotary body placed on the top of the placing frame is enhanced, and dirt attached to the surface of the rotary body can be wiped in the friction process of the outer surfaces of the fluff and the surface of the rotary body.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ultrasonic testing technical field, especially a kind of large rotary body ultrasonic testing device. BACKGROUND

[0002] Large rotary body ultrasonic testing device is a kind of equipment for detecting internal defects and quality of large rotary body, it combines ultrasonic testing technology and automation operation, is widely used in aviation, aerospace, energy, manufacturing industry, ultrasonic testing utilizes the characteristics of high-frequency acoustic wave through material propagation, detects the defect inside material, when ultrasonic wave meets defect, reflection and scattering are generated, so it is captured by receiver, its structure includes ultrasonic wave emission system, receiving system, data processing and analysis system and control system.

[0003] Large rotary body is generally placed directly on the tabletop of ultrasonic testing, and the top is not provided with abutting structure, and unstable support can cause poor contact between probe and rotary body, so that the transmitted and received ultrasonic signal is distorted, unstable environment can increase background noise, affect the detection sensitivity of probe to tiny defect, reduce the detection quality of detection device, for this, a large rotary body ultrasonic testing device is designed. UTILITY MODEL CONTENT

[0004] The utility model discloses a large rotary body ultrasonic testing device, to solve the problem that unstable support can cause poor contact between probe and rotary body, affect the detection sensitivity of probe to tiny defect in the background technology mentioned above.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of large rotary body ultrasonic testing device, including ultrasonic testing device ontology, the side of the ultrasonic testing device ontology is provided with support frame, the top of the support frame is provided with rack, the side of the support frame is provided with clamping frame, the inside of the clamping frame is provided with adjusting assembly, the adjusting assembly includes threaded rod, micro motor, threaded block, abutting plate, two clamping rings and multiple sponge pads, one side of one of the clamping ring is provided with cleaning ring, the both sides of the bottom of the support frame are provided with two reinforcing plates.

[0006] As a preferred technical scheme of the utility model, the threaded rod is arranged in the inside of clamping frame, and the threaded block is threadedly sleeved with one end of the threaded rod.

[0007] As a preferred technical scheme of the utility model, the bottom of the support frame is provided with containing rack, the micro motor is arranged at the top of containing rack, and the output shaft of the micro motor is in transmission connection with one end of the threaded rod.

[0008] As a preferred technical solution of the present invention, the bottom end of the abutment plate is fixedly connected to the top end of the threaded block, and the tops of the two clamping rings are both provided with limiting plates.

[0009] As a preferred technical solution of the present invention, the two limiting plates and the abutting plate are threadedly connected via two limiting bars.

[0010] As a preferred technical solution of the present invention, a plurality of sponge pads are respectively arranged on the bottom surfaces of the two clamping rings, and a plurality of hairs are provided on the outer surface of the cleaning ring.

[0011] As a preferred technical solution of the present invention, the locations where the plurality of hairs are arranged are all arranged at equal intervals.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The utility model provides an ultrasonic detection device for a large rotating body. By setting a threaded rod, a threaded block, a limit plate, a clamping ring, a sponge pad and fluff, the large rotating body is placed on the surface of the placement rack. After starting the micro motor, the threaded rod connected to its output shaft will be driven to rotate synchronously. Since the outer surface of the threaded block fits with the inner wall of the clamping rack, the threaded block is driven up and down by the rotation of the threaded rod. When the abutment plate moves downward, the two clamping rings are also driven downward. The outer surfaces of multiple sponge pads can be pressed against the top surface of the rotating body, thereby enhancing the firmness of the rotating body on the top of the placement rack, thereby improving the detection quality of the detection device. The outer surfaces of several fluffs can wipe off the dirt attached to the surface of the rotating body during the friction with the surface of the rotating body.

[0014] 2. The utility model is a large-scale rotating body ultrasonic detection device. By setting an abutment plate, a limit bar, a clamping frame and a reinforcement plate, the accommodating frame can support the bottom of the micro motor. The reinforcement plate is set in a triangular shape. The triangle has stability, thereby enhancing the stability of the bottom support of the support frame. By rotating the two limit bars in the opposite direction, the limit plate and the abutment plate can be separated, which makes it easier to replace the clamping ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front view structural diagram of the utility model;

[0016] Figure 2 For the utility model Figure 1 Enlarged view of point A in the middle;

[0017] Figure 3 This is a partial bottom view structural diagram of the present invention;

[0018] Figure 4The partial side view structure schematic diagram of the utility model.

[0019] In the figure: 1, ultrasonic detection device body; 2, support frame; 3, placing rack; 4, clamping frame; 5, threaded rod; 6, micro motor; 7, threaded block; 8, abutment plate; 9, limiting strip; 10, limiting plate; 11, clamping ring; 12, sponge pad; 13, cleaning ring; 14, fluff; 15, reinforcing plate; 16, containing rack. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides a kind of large-scale rotary body ultrasonic detection device technical scheme:

[0022] Embodiment one:

[0023] As Figures 1-3 Indicated, a kind of large-scale rotary body ultrasonic detection device, including ultrasonic detection device body 1, the side of ultrasonic detection device body 1 is provided with support frame 2, the top of support frame 2 is provided with placing rack 3, the side of support frame 2 is provided with clamping frame 4, the inside of clamping frame 4 is provided with adjusting assembly, adjusting assembly includes threaded rod 5, micro motor 6, threaded block 7, abutment plate 8, two clamping rings 11 and multiple sponge pads 12, one side of one clamping ring 11 is provided with cleaning ring 13, the both sides of the bottom of support frame 2 are provided with two reinforcing plates 15, under the rotation of threaded rod 5, threaded block 7 is also moved up and down, when abutment plate 8 moves downward, two clamping rings 11 are also moved downward, the outer surface of multiple sponge pads 12 can be mutually pressed with the top surface of rotary body, the firmness of rotary body placed on the top of placing rack 3 is enhanced, the detection quality of detection device is improved, the outer surface of several fluffs 14 can be wiped in the process of surface friction with rotary body, dirt attached to its surface is wiped.

[0024] Embodiment two:

[0025] On the basis of embodiment one, as Figure 1 And Figure 4As shown, the bottom end of the abutment plate 8 is fixedly connected with the top end of the threaded block 7, the top of the two clamping rings 11 is provided with a limiting plate 10, a plurality of sponge pads 12 are arranged on the bottom surface of the two clamping rings 11 respectively, and the outer surface of the cleaning ring 13 is provided with a plurality of fluffs 14, the large rotary body ultrasonic detection device is provided with the abutment plate 8, the limiting strip 9, the clamping frame 4 and the reinforcing plate 15, the containing frame 16 can support the bottom of the micro motor 6, the reinforcing plate 15 is triangular in shape, the triangle has stability, and therefore the stability of the bottom support of the support frame 2 is enhanced.

[0026] Working principle: the large rotary body ultrasonic detection device is a kind of equipment for detecting internal defects and quality of large rotary bodies, which combines ultrasonic detection technology and automatic operation, and is widely used in aviation, aerospace, energy and manufacturing industry. Ultrasonic detection utilizes the characteristics of high-frequency sound wave propagation through materials to detect internal defects. When ultrasonic waves encounter defects, reflection and scattering occur, which are captured by the receiver. The structure includes an ultrasonic wave transmitting system, a receiving system, a data processing and analysis system and a control system. The large rotary body is generally placed directly on the ultrasonic detection table, and the top is not provided with a pressing structure. Unstable support may cause poor contact between the probe and the rotary body, resulting in distortion of the transmitted and received ultrasonic signals. Unstable environment may increase background noise, affecting the detection sensitivity of the probe to small defects and reducing the detection quality of the detection device. Therefore, a large rotary body ultrasonic detection device is designed. The large rotary body is placed on the surface of the placing frame 3. After starting the micro motor 6, the threaded rod 5 connected with the output shaft of the micro motor 6 is driven to rotate synchronously. Since the outer surface of the threaded block 7 is in close contact with the inner wall of the clamping frame 4, the threaded block 7 moves up and down under the rotation of the threaded rod 5. When the abutment plate 8 moves downward, the two clamping rings 11 move downward, and the outer surface of the plurality of sponge pads 12 can be in close contact with the top surface of the rotary body, thereby enhancing the firmness of the rotary body placed on the top of the placing frame 3 and improving the detection quality of the detection device. The problem of unstable support that may cause poor contact between the probe and the rotary body is solved. The outer surface of the plurality of fluffs 14 can wipe off the dirt attached to the surface of the rotary body during friction with the surface of the rotary body. The containing frame 16 can support the bottom of the micro motor 6, and the reinforcing plate 15 is triangular in shape. The triangle has stability, thereby enhancing the stability of the bottom support of the support frame 2. Reverse rotation of the two limiting strips 9 can separate the limiting plate 10 from the abutment plate 8, thereby facilitating replacement of the clamping ring 11.

[0027] In the description of the utility model, it is understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0028] In the utility model, unless another explicit provision and limitation, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two element internal communication or two element's mutual action relation, unless another explicit limitation, for ordinary skilled in the art, can be according to specific circumstances to understand the specific meaning of the above-mentioned terms in the utility model.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A large-scale rotating body ultrasonic detection device, comprising an ultrasonic detection device body (1), characterized in that: A support frame (2) is provided on one side of the ultrasonic detection device body (1), a placement frame (3) is provided on the top of the support frame (2), a clamping frame (4) is provided on one side of the support frame (2), an adjustment component is provided inside the clamping frame (4), and the adjustment component includes a threaded rod (5), a micro motor (6), a threaded block (7), an abutment plate (8), two clamping rings (11) and a plurality of sponge pads (12), one side of one of the clamping rings (11) is provided with a cleaning ring (13), and two reinforcement plates (15) are provided on both sides of the bottom of the support frame (2).

2. The large-scale rotating body ultrasonic detection device according to claim 1, characterized in that: The threaded rod (5) is arranged inside the clamping frame (4), and the threaded block (7) is threadedly sleeved on one end of the threaded rod (5).

3. The large-scale rotating body ultrasonic detection device according to claim 2, characterized in that: A accommodating frame (16) is provided at the bottom of the support frame (2), the micro motor (6) is provided on the top of the accommodating frame (16), and the output shaft of the micro motor (6) is transmission-connected to one end of the threaded rod (5).

4. The large-scale rotating body ultrasonic detection device according to claim 1, characterized in that: The bottom end of the abutment plate (8) is fixedly connected to the top end of the threaded block (7), and the tops of the two clamping rings (11) are both provided with limiting plates (10).

5. The large-scale rotating body ultrasonic detection device according to claim 4, characterized in that: The two limiting plates (10) and the abutting plate (8) are threadedly connected via two limiting strips (9).

6. The large-scale rotating body ultrasonic detection device according to claim 1, characterized in that: The plurality of sponge pads (12) are respectively arranged on the bottom surfaces of the two clamping rings (11), and the outer surface of the cleaning ring (13) is provided with a plurality of fluffs (14).

7. The large-scale rotating body ultrasonic detection device according to claim 6, characterized in that: The locations where the plurality of hairs (14) are arranged are all arranged at equal intervals.