Multifunctional clamp for water immersion type ultrasonic nondestructive testing equipment

By designing a multifunctional clamp, the problem of irregularly shaped items slipping during water immersion ultrasonic testing was solved, achieving stable gripping and accurate positioning, thus ensuring the accuracy and continuity of the testing.

CN224553210UActive Publication Date: 2026-07-24SHENYANG AMORPHOUS METAL MATERIAL MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYANG AMORPHOUS METAL MATERIAL MFG CO LTD
Filing Date
2025-07-23
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In existing water immersion ultrasonic testing, irregularly shaped items are prone to slipping during handling, which can prevent them from being correctly delivered to the inspection area, leading to false detections, missed detections, and interruptions in automated testing.

Method used

A multi-functional fixture for a water immersion ultrasonic non-destructive testing device was designed, including a fixture adjustment connector, an external and internal multi-functional clamp plate connector, a track fixture connector, an internal multi-functional clamp plate, a track, and a worktable. The length and spacing of the fixture are adjusted by bolt connection. It is made of a material with a high coefficient of friction and good durability, and is suitable for items of different diameters and shapes.

Benefits of technology

It enables stable gripping of irregularly shaped items, ensuring accurate placement in the inspection area, avoiding mis-detection and missed detection, and improving the continuity of automated inspection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to nondestructive testing equipment technical field, and especially provide a kind of multifunctional fixture for water immersion type ultrasonic nondestructive testing equipment, the fixture includes: fixture adjustment connecting piece, external baffle and internal multifunctional clamp connecting piece, track fixture connecting piece, internal multifunctional clamp, track, workbench, external baffle;Fixture adjustment connecting piece is connected with external baffle and internal multifunctional clamp connecting piece, track fixture connecting piece is set below workbench, internal multifunctional clamp is connected with external baffle, track is set below workbench.The utility model has the advantages that: the multifunctional fixture for water immersion type ultrasonic nondestructive testing equipment can be freely replaced according to demand, the distance between clamps can be adjusted by track, and different diameter articles can be adapted.The clamp itself can be adjusted up and down by fixture adjustment connecting piece according to demand, important components such as clamp are easily disassembled, the overall component of clamp is less, and operation is more convenient.
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Description

Technical Field

[0001] This utility model relates to the field of non-destructive testing equipment technology, and in particular to a multi-functional fixture for a water immersion ultrasonic non-destructive testing equipment. Background Technology

[0002] A fixture is a device used in mechanical manufacturing to fix a workpiece in the correct position for operation or inspection; it can also be called a clamp. In a broader sense, any device used to quickly, conveniently, and safely install a workpiece at any stage of the manufacturing process can be called a fixture.

[0003] During water immersion ultrasonic testing, the shapes of different products vary depending on the needs. Ordinary clamps, such as those with integrated pressure plates, can effectively clamp regular materials, such as square materials, and deliver them to the inspection area. However, for irregularly shaped items, due to different interference factors such as surface roughness, cleanliness, and different shapes and specifications, the clamping force varies. Therefore, when clamping relatively smooth or large-diameter items, they are prone to slipping, causing them to fail to be delivered to the correct position in the inspection area. This leads to subsequent mis-detection, missed detection, or even interruption of the automated testing process. Utility Model Content

[0004] The purpose of this invention is to overcome the above-mentioned problems and to provide a multifunctional fixture for a water immersion ultrasonic non-destructive testing device.

[0005] This utility model provides a multi-functional fixture for a water immersion ultrasonic non-destructive testing equipment. The fixture includes: a fixture adjustment connector 1, an outer baffle and an inner multi-functional clamping plate connector 2, a track fixture connector 3, an inner multi-functional clamping plate 4, a track 5, a worktable 6, and an outer baffle 7.

[0006] The clamp adjustment connector 1 is connected to the outer baffle and the inner multi-functional clamp 2. The track clamp connector 3 is located below the worktable 6. The inner multi-functional clamp 4 is connected to the outer baffle 7. The track 5 is located below the worktable 6.

[0007] The clamp adjustment connector 1 has three connection holes, and the clamp length can be controlled by inserting bolts at different positions.

[0008] The outer baffle and inner multi-functional clamp connector 2 is a structure used to fasten the outer baffle and the inner multi-functional clamp, and at the same time, it allows the inner multi-functional clamp to be detachable and replaceable.

[0009] The track clamp connector 3 allows for adjustment of the clamp spacing by changing the clamps and fastening them on different tracks, thus accommodating items of various sizes to be clamped.

[0010] Compared to traditional clamps, the internal multi-functional clamp 4 can hold a wider variety of items and provides a more secure grip. It is made of a material with a high coefficient of friction and high durability, or a special material tailored to specific needs.

[0011] Track 5 can be used to adjust the clamp spacing, thus accommodating items of varying diameters. The track is larger than the upper part of the clamp to facilitate its sliding and replacement.

[0012] The worktable 6 houses the fixture structure and can be customized to meet specific requirements. Therefore, the worktable is made of stainless steel or other alloy materials.

[0013] The outer baffle 7 serves to protect the internal multi-functional clamping plate and forms a secure structure with it. Therefore, the outer baffle needs to be made of a material with high corrosion resistance and durability.

[0014] Advantages of this utility model:

[0015] The multi-functional clamp for the water immersion ultrasonic non-destructive testing equipment described in this utility model can be freely replaced according to needs. The clamp spacing can be adjusted via a track to accommodate items of different diameters. The clamp itself can be adjusted vertically via the clamp adjustment connector as needed. Important components such as the clamps are easily disassembled. The clamp has few overall components, making it relatively convenient to operate. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a front view of the present invention;

[0018] Figure 3 This is the left view of the present invention;

[0019] The diagram of the split mold is marked with explanations:

[0020] 1 is the clamp adjustment connector, 2 is the connector between the outer baffle and the inner multi-functional clamp, 3 is the track clamp connector, 4 is the inner multi-functional clamp, 5 is the track, 6 is the worktable, and 7 is the outer baffle. Detailed Implementation

[0021] The present invention will be further explained below with reference to specific implementation schemes, but it is not limited to the present invention. The structures, proportions, sizes, etc. shown in the accompanying drawings are only used to complement the content disclosed in the specification, so as to enable those skilled in the art to understand and read, and are not intended to limit the implementation conditions of the present invention. Therefore, they have no substantial technical significance. Any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effect and purpose that the present invention can produce, should still fall within the scope of the technical content disclosed in the present invention.

[0022] like Figure 1-3 As shown, to achieve the above objectives, the technical solution adopted by this utility model is as follows: Specifically, it relates to a multifunctional fixture for a water immersion ultrasonic non-destructive testing equipment, the fixture comprising: a fixture adjustment connector 1; an external baffle and an internal multifunctional clamping plate connector 2; a track fixture connector 3; an internal multifunctional clamping plate 4; a track 5; a worktable 6; and an external baffle 7.

[0023] There are three adjustment connectors for the clamp 1. Inserting a hexagonal screw at the first connector will minimize its length, while inserting it at the bottom will maximize its length. There are two connectors 2 connecting the outer baffle and the internal multi-functional clamp plate, both secured with hexagonal screws. To remove the internal multi-functional clamp plate 4, simply remove the two hexagonal screws and replace it as needed. The track clamp connector 3 is also secured with hexagonal screws. To adjust the spacing, remove the hexagonal screws, place the clamp on another track, and secure it with hexagonal screws. The internal multi-functional clamp plate 4 is determined based on actual needs. For clamping specific profiles, clamps of other shapes can be used. Its material depends on the items being clamped; generally, a material with a high coefficient of friction and high durability should be selected. The track 5 needs to have a maximum diameter that can accommodate or exceed the maximum diameter of the upper clamp, but to ensure the stability of the clamp during track operation, its diameter deviation should not be too large. 6. The worktable, while driving the clamping mechanism below, can be specially modified to meet specific needs if combined with a robotic arm. 7. The outer baffle protects the inner baffle from influences other than those affecting the gripping of items, and also secures the internal multi-functional clamping plate 4; therefore, it should be made of high-performance materials.

[0024] When the clamping diameter is small and the overall time consumption is desired to be short, the clamping distance can be adjusted by changing part 3 of the track clamping connector. Additionally, the hexagonal screw on clamping adjustment connector 1 should be placed at the top to ensure the shortest clamping length. Conversely, adjustments can be made according to actual needs.

[0025] Any matters not covered in this utility model are common knowledge.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-functional fixture for a water immersion ultrasonic non-destructive testing device, characterized in that: The multi-functional fixture for the water immersion ultrasonic non-destructive testing equipment includes a fixture adjustment connector (1), an external baffle and internal multi-functional clamp connector (2), a track fixture connector (3), an internal multi-functional clamp (4), a track (5), a worktable (6), and an external baffle (7). Among them, the clamp adjustment connector (1) is connected to the external baffle and the internal multi-functional clamp connector (2), the track clamp connector (3) is set below the workbench (6), the internal multi-functional clamp (4) is connected to the external baffle (7), the track (5) is set below the workbench (6), and the track (5) is installed on the track clamp connector (3).

2. The multi-functional fixture for a water immersion ultrasonic non-destructive testing equipment according to claim 1, characterized in that: The clamp adjustment connector (1) and the external baffle and internal multi-functional clamp connector (2) have three connection holes, and the clamp length can be controlled by inserting bolts at different positions.

3. The multi-functional fixture for a water immersion ultrasonic non-destructive testing equipment according to claim 1, characterized in that: The external baffle and internal multi-functional clamp connector (2) is a structure used to fasten the external baffle and the internal multi-functional clamp, and at the same time, it can make the internal multi-functional clamp in a detachable and replaceable state.

4. The multi-functional fixture for a water immersion ultrasonic non-destructive testing equipment according to claim 1, characterized in that: The track clamp connector (3) is arranged in multiple symmetrical groups. The clamp spacing can be adjusted by changing the clamps and fastening them on different tracks, so as to handle items of various sizes.

5. The multi-functional fixture for a water immersion ultrasonic non-destructive testing equipment according to claim 1, characterized in that: The inner side of the internal multifunctional clamp (4) has a serrated structure.

6. The multi-functional fixture for a water immersion ultrasonic non-destructive testing equipment according to claim 1, characterized in that: The track (5) can be used to adjust the clamp spacing, and the size of the track (5) is larger than the size of the upper part of the clamp.