Ultrasonic flaw detection positioning tool

By designing the ultrasonic flaw detection positioning fixture's flaw detection device and marking device, the problems of low measurement accuracy and high labor intensity were solved, and high-precision automatic marking was achieved.

CN223551674UActive Publication Date: 2025-11-14ZHONGYAN (SHANDONG) MEASUREMENT & CONTROL TECH CO LTD
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Patent Information

Application Number
CN202423020268.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-14
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing ultrasonic flaw detection equipment has low measurement accuracy when measuring defect locations and requires manual marking by workers, resulting in high labor intensity.

Method used

An ultrasonic flaw detection positioning fixture was designed, which includes a flaw detection device and a marking device. The measurement accuracy is improved by segmented measurement, and the defect location is automatically marked by the automatic marking device.

Benefits of technology

It improves the measurement accuracy of defect locations, reduces the labor intensity of workers, and realizes automated defect marking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ultrasonic flaw detection equipment, in particular to an ultrasonic flaw detection positioning tool, which is characterized in that a flaw detection device is arranged to measure flaw positions in sections, so that the measurement accuracy is improved, and a marking device I is arranged to mark the flaw positions, so that the labor intensity of workers is reduced; the tool comprises a machine body and further comprises a moving device, a flaw detection device and a first marking device, and the moving device, the flaw detection device and the first marking device are all installed on the machine body. The machine body is used for placing a battery, the moving device is convenient to move the machine, the flaw detection device detects flaws of metal plates, and the first marking device marks the metal plates.
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Description

Technical Field

[0001] This utility model relates to the technical field of ultrasonic flaw detection equipment, and in particular to an ultrasonic flaw detection positioning fixture. Background Technology

[0002] Large metal sheets need to be inspected internally before use to ensure the quality of the sheet. During the inspection, the location of defects needs to be marked.

[0003] For example, in a class of prior art represented by the Chinese utility model patent CN204008558U, which describes an ultrasonic flaw detection defect location measurement device, the main structure includes a main scale, a left vernier scale, and a right vernier scale. The main scale measures the length or diameter of the defect location, while the left and right vernier scales work together to measure the size of the defect location.

[0004] However, the existing technology and equipment still have the following problems when in use: workers need to manually measure the size of the defect location, the measurement accuracy is low, and workers need to manually mark the defect location, which results in high labor intensity for workers. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides an ultrasonic flaw detection positioning fixture that improves measurement accuracy by setting a flaw detection device to measure the defect location in segments, and reduces the labor intensity of workers by setting a marking device to automatically mark the defect location.

[0006] This utility model discloses an ultrasonic flaw detection positioning fixture, which includes a machine body, a moving device, a flaw detection device, and a marking device. The moving device, the flaw detection device, and the marking device are all mounted on the machine body. The machine body houses the battery, the moving device facilitates the movement of the machine, the flaw detection device performs flaw detection on the metal plate, and the marking device marks the metal plate.

[0007] Preferably, the body includes a battery box, a cover plate, two handles, and two brackets. The battery box has a cavity inside and contains a battery that supplies power to the marking device. The top of the battery box has an opening, and the cover plate is installed on the top of the battery box. Both handles are installed on the top of the cover plate, and both brackets are installed on the bottom of the battery box. Each of the two brackets has a mounting hole. The battery box is used to hold the battery.

[0008] Preferably, the mobile device includes two brackets, a handle, and two rollers. The two brackets are both mounted on the rear end of the battery box, the handle is mounted on the two brackets, and the two rollers are respectively rotatably mounted in the two mounting holes of the two brackets. The handle and rollers facilitate the movement of the machine.

[0009] Preferably, the flaw detection device includes a support three, multiple sets of supports four, and multiple ultrasonic flaw detection heads. The support three is installed at the bottom of the battery box, the multiple sets of supports four are evenly spaced at the bottom of the support three, and the multiple ultrasonic flaw detection heads are respectively installed on the multiple sets of supports four; the ultrasonic flaw detection heads perform ultrasonic flaw detection on the metal plate.

[0010] Preferably, the marking device includes a bracket five, multiple sets of brackets six, multiple cylinders one, and multiple marking heads one. The bracket five is installed at the bottom of the battery box and is located behind the bracket three. The multiple sets of brackets six are evenly spaced at the bottom of the bracket five. The multiple cylinders one are respectively installed on the multiple brackets six, and the multiple marking heads one are respectively installed at the bottom of the multiple cylinders one. The cylinders one provide power to drive the marking heads one to move up and down. When the marking heads move down, they mark the metal plate.

[0011] Preferably, the marking device includes a linear motor, a bracket seven, a guide bar, a slider, two sets of brackets eight, a cylinder two, and a marking head two. The linear motor and the two brackets seven are both mounted at the bottom of the battery box, and are located behind the bracket three. The guide bar is mounted on the two brackets seven, and the slider is slidably mounted on the guide bar. The two sets of brackets eight are respectively mounted on the linear motor and the slider, and are located between the linear motor and the slider. The cylinder two is mounted on the two sets of brackets eight, and the marking head two is mounted at the bottom of the cylinder two. The linear motor provides power to drive the marking head two to move left and right, and the cylinder two provides power to drive the marking head two to move up and down. The linear motor and the cylinder two cooperate to drive the marking head two to mark the metal plate. The linear motor enables the marking head two to accurately mark the defect boundaries.

[0012] Compared with the prior art, the advantages of this utility model are: it can measure the defect location in segments with high measurement accuracy; and it can mark the defect location with a marking device, reducing the labor intensity of workers. Attached Figure Description

[0013] Figure 1 This is an isometric structural diagram of the battery box, bracket six, and bracket six, etc.

[0014] Figure 2 This is an isometric structural diagram of the battery box, linear motor, and bracket seven, etc.

[0015] Figure 3 This is an isometric structural diagram of the fuselage;

[0016] Figure 4 This is an isometric structural diagram of the fuselage;

[0017] Figure 5 This is an isometric structural diagram of the mobile device;

[0018] Figure 6This is an enlarged isometric view of the flaw detection device.

[0019] Figure 7 This is an axonometric enlarged structural diagram of bracket five, bracket six, and cylinder one, etc.

[0020] Figure 8 This is an axonometric enlarged structural diagram of the linear motor, bracket seven, and optical bar, etc.

[0021] The attached diagram is labeled as follows: 01, Body; 11, Battery Box; 12, Cover Plate; 13, Handle 1; 14, Support 1; 02, Moving Device; 21, Support 2; 22, Handle 2; 23, Roller; 03, Flaw Detection Device; 31, Support 3; 32, Support 4; 33, Ultrasonic Flaw Detector Head; 04, Marking Device 1; 41, Support 5; 42, Support 6; 43, Cylinder 1; 44, Marking Head 2; 51, Linear Motor; 52, Support 7; 53, Optical Bar; 54, Slider; 55, Support 8; 56, Cylinder 2; 57, Marking Head 2. Detailed Implementation

[0022] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0023] Example 1

[0024] like Figure 1 As shown, an ultrasonic flaw detection positioning fixture includes a machine body 01, a moving device 02, a flaw detection device 03, and a marking device 04. The moving device 02, the flaw detection device 03, and the marking device 04 are all mounted on the machine body 01. The machine body 01 houses the battery, the moving device 02 facilitates the movement of the machine, the flaw detection device 03 performs flaw detection on the metal plate, and the marking device 04 marks the metal plate.

[0025] like Figure 3 and Figure 4 As shown, the body 01 includes a battery box 11, a cover plate 12, two handles 13 and two brackets 14. The battery box 11 has a chamber inside and a battery that supplies power to the marking device 04 is installed inside the battery box 11. The top of the battery box 11 has an opening. The cover plate 12 is installed on the top of the battery box 11. The two handles 13 are installed on the top of the cover plate 12. The two brackets 14 are installed on the bottom of the battery box 11. The two brackets 14 are respectively provided with mounting holes.

[0026] like Figure 5As shown, the mobile device 02 includes two brackets 21, a handle 22, and two rollers 23. The two brackets 21 are both installed at the rear end of the battery box 11, the handle 22 is installed on the two brackets 21, and the two rollers 23 are respectively rotatably installed in the two mounting holes of the two brackets 14.

[0027] like Figure 6 As shown, the flaw detection device 03 includes a support 31, multiple sets of supports 42 and multiple ultrasonic flaw detection heads 33. The support 31 is installed at the bottom of the battery box 11, the multiple sets of supports 42 are evenly spaced at the bottom of the support 31, and the multiple ultrasonic flaw detection heads 33 are respectively installed on the multiple sets of supports 42.

[0028] like Figure 7 As shown, the marking device 104 includes a bracket 5 41, multiple brackets 6 42, multiple cylinders 1 43, and multiple marking heads 1 44. The bracket 5 41 is installed at the bottom of the battery box 11 and is located behind the bracket 3 31. The multiple brackets 6 42 are evenly spaced at the bottom of the bracket 5 41. The multiple cylinders 1 43 are respectively installed on the multiple brackets 6 42, and the multiple marking heads 1 44 are respectively installed at the bottom of the multiple cylinders 1 43.

[0029] First, place the machine on the surface of the metal sheet. Then, turn on the ultrasonic flaw detector head 33 and cylinder 43. The ultrasonic flaw detector head 33 performs ultrasonic flaw detection on the metal sheet, and the cylinder 43 provides power to drive the marking head 44 to move up and down. The marking head 44 moves down to mark the metal sheet. By pushing the machine to move, the flaw detection and defect location marking of the metal sheet can be completed.

[0030] Example 2

[0031] like Figures 1-8 As shown, this embodiment has a structure that is basically the same as that of embodiment 1. The difference is that in this embodiment, the marking device 104 includes a linear motor 51, a bracket 7 52, a light bar 53, a slider 54, two sets of brackets 8 55, a cylinder 2 56, and a marking head 2 57. The linear motor 51 and the two brackets 7 52 are both installed at the bottom of the battery box 11, and the linear motor 51 and the two brackets 7 52 are both located behind the bracket 31. The light bar 53 is installed on the two brackets 7 52. The slider 54 is slidably installed on the light bar 53. The two sets of brackets 8 55 are respectively installed on the linear motor 51 and the slider 54, and the two sets of brackets 8 55 are both located between the linear motor 51 and the slider 54. The cylinder 2 56 is installed on the two sets of brackets 8 55, and the marking head 2 57 is installed at the bottom of the cylinder 2 56.

[0032] like Figures 1 to 8As shown, this utility model discloses an ultrasonic flaw detection positioning fixture. During operation, the machine is first placed on the surface of a metal sheet. Then, the ultrasonic flaw detection head 33, linear motor 51, and cylinder 56 are activated. The ultrasonic flaw detection head 33 performs ultrasonic flaw detection on the metal sheet. The linear motor 51 provides power to drive the marking head 57 to move left and right, while the cylinder 56 provides power to drive the marking head 57 to move up and down. The linear motor 51 and cylinder 56 work together to drive the marking head 57 to mark the metal sheet. The linear motor 51 enables the marking head 57 to accurately mark defect boundaries. By pushing the machine to move, the flaw detection and defect location marking of the metal sheet can be completed.

[0033] The battery, multiple ultrasonic flaw detectors 33, multiple cylinders 43, linear motor 51, and cylinder 56 of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0034] The main functions achieved by this utility model are: by setting up a flaw detection device 03 to measure the defect location in segments, the measurement accuracy is improved; and by setting up a marking device 04 to automatically mark the defect location, the labor intensity of workers is reduced. This solves the existing technical problems that require workers to manually measure the size of the defect location, resulting in low measurement accuracy, and that require workers to manually mark the defect location, resulting in high labor intensity.

[0035] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. An ultrasonic flaw detection positioning fixture, comprising a body (01); characterized in that, It also includes a mobile device (02), a flaw detection device (03), and a marking device (04). The mobile device (02), the flaw detection device (03), and the marking device (04) are all installed on the machine body (01). The machine body (01) holds the battery, the mobile device (02) facilitates the movement of the machine, the flaw detection device (03) performs flaw detection on the metal plate, and the marking device (04) marks the metal plate. The body (01) includes a battery box (11), a cover plate (12), two handles (13) and two brackets (14). The battery box (11) has a chamber inside and a battery that supplies power to the marking device (04) is installed inside the battery box (11). The top of the battery box (11) has an opening. The cover plate (12) is installed on the top of the battery box (11). The two handles (13) are installed on the top of the cover plate (12). The two brackets (14) are installed at the bottom of the battery box (11). The two brackets (14) are respectively provided with mounting holes.

2. The ultrasonic flaw detection positioning fixture as described in claim 1, characterized in that, The mobile device (02) includes two brackets (21), a handle (22) and two rollers (23). The two brackets (21) are installed at the rear end of the battery box (11), the handle (22) is installed on the two brackets (21), and the two rollers (23) are rotatably installed in the two mounting holes of the two brackets (14).

3. The ultrasonic flaw detection positioning fixture as described in claim 1, characterized in that, The flaw detection device (03) includes a support three (31), multiple sets of support four (32) and multiple ultrasonic flaw detection heads (33). The support three (31) is installed at the bottom of the battery box (11), the multiple sets of support four (32) are evenly spaced at the bottom of the support three (31), and the multiple ultrasonic flaw detection heads (33) are respectively installed on the multiple sets of support four (32).

4. The ultrasonic flaw detection positioning fixture as described in claim 3, characterized in that, The marking device 1 (04) includes bracket 5 (41), multiple brackets 6 (42), multiple cylinders 1 (43) and multiple marking heads 1 (44). Bracket 5 (41) is installed at the bottom of the battery box (11) and is located behind bracket 3 (31). Multiple brackets 6 (42) are evenly spaced at the bottom of bracket 5 (41). Multiple cylinders 1 (43) are installed on multiple brackets 6 (42) respectively. Multiple marking heads 1 (44) are installed on the bottom of multiple cylinders 1 (43) respectively.

5. The ultrasonic flaw detection positioning fixture as described in claim 3, characterized in that, The marking device 1 (04) includes a linear motor (51), bracket 7 (52), light bar (53), slider (54), two sets of bracket 8 (55), cylinder 2 (56) and marking head 2 (57). The linear motor (51) and the two bracket 7 (52) are both installed at the bottom of the battery box (11), and the linear motor (51) and the two bracket 7 (52) are both located behind the bracket 3 (31). The light bar (53) is installed on the two bracket 7 (52), and the slider (54) is slidably installed on the light bar (53). The two sets of bracket 8 (55) are respectively installed on the linear motor (51) and the slider (54), and the two sets of bracket 8 (55) are both located between the linear motor (51) and the slider (54). The cylinder 2 (56) is installed on the two sets of bracket 8 (55), and the marking head 2 (57) is installed at the bottom of the cylinder 2 (56).

Citation Information

Patent Citations

  • Ultrasonic flaw detection defect positioning and measuring device

    CN204008558U