Portable aviation hexagonal fastener size measuring tool

By designing a portable aeronautical hexagonal fastener dimension measurement tool, the existing measurement methods are inaccurate and difficult to operate, and accurate and simple dimensional measurement is achieved, which is suitable for use under a variety of environmental conditions.

CN222761517UActive Publication Date: 2025-04-15GUANGZHOU AIRCRAFT MAINTENANCE ENG
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Patent Information

Application Number
CN202421590863.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-04-15
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

The existing methods of measuring the dimensions of aviation hexagonal fasteners are inaccurate, have large errors, and are difficult to operate under certain environmental conditions.

Method used

A portable aerospace hexagonal fastener dimension measurement tool is designed. The tool adopts a V-shaped body, equipped with V-shaped measurement bayonets, metric and imperial scale marks, fluorescent material-coated dimension marks, and mounting vias, for easy portability and use.

Benefits of technology

The tool can accurately read the dimensions of aeronautical hexagonal fasteners, covering metric and imperial standard sizes, is simple to operate and is suitable for use under a variety of environmental conditions, reducing artificial errors and inaccurate measurements.

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Abstract

The utility model discloses a portable aviation hexagonal fastener dimension measuring tool comprising a V-shaped main body, the main body is provided with a V-shaped measuring bayonet, and the included angle between two side surfaces of the measuring bayonet is 60 degrees. A metric scale mark and a corresponding dimension mark of a metric dimension tool are arranged at the position, close to one side face of the measuring bayonet, of the upper face of the main body, and an English scale mark and a corresponding dimension mark of an English dimension tool are arranged at the position, close to the other side face of the measuring bayonet, of the upper face of the main body. The device is simple to operate and convenient to carry about.
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Description

Technical Field

[0001] The utility model relates to the technical field of measuring aviation hexagonal fasteners, in particular to a portable aviation hexagonal fastener size measuring tool. Background Art

[0002] Fasteners are a type of mechanical parts used for fastening and connection and are widely used. They are the general term for a type of mechanical parts used to fasten two or more parts (or components) into a whole. They are characterized by a wide variety of specifications, different performances and uses, and a high degree of standardization, serialization, and generalization.

[0003] Aviation hexagonal fasteners are a type of fastener, which is the most widely used basic part in the industrial field. When workers need to use matching tools to install or remove aviation hexagonal fasteners, they must first measure the size of the aviation hexagonal fasteners in order to prepare tools of matching size. The sizes of general tools (including hexagonal openings, plum blossom openings, hexagonal sockets, plum blossom sockets, etc.) are usually divided into imperial and metric sizes, and the tool sizes are set according to specific size intervals (such as 1 mm, 1 / 8 inch, etc.) to match standard hexagonal fasteners of different sizes.

[0004] Existing methods for measuring the size of aviation hexagonal fasteners mostly rely on sample comparison, measurement with a vernier caliper, or measurement with a ruler. Such measurement methods are inaccurate, have large measurement errors, and are prone to errors. In particular, the size measurement of in-place fasteners is affected by factors such as light, spatial position, and structural obstacles, making the operation of measuring the size of fasteners even more difficult. Therefore, we propose a new portable and easy-to-use aviation hexagonal fastener size measurement tool to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a portable aviation hexagonal fastener size measuring tool, which is easy to operate and convenient to carry.

[0006] The purpose of the utility model is achieved through the following technical solutions:

[0007] A portable aviation hexagonal fastener size measuring tool, characterized in that it includes a V-shaped main body, a V-shaped measuring bayonet is provided on the main body, the angle between the two side faces of the measuring bayonet is 60°, metric scale lines and corresponding metric size tool size markings are provided on the upper side of the main body near one of the side faces of the measuring bayonet, and imperial scale lines and corresponding imperial size tool size markings are provided on the upper side of the main body near the other side face of the measuring bayonet.

[0008] Furthermore, the metric scale marks, the size markings of the metric size tool, the imperial scale marks and the size markings of the imperial size tool are all coated with a fluorescent material layer.

[0009] Furthermore, the metric scale marks, the size markings of the metric dimension tools, the imperial scale marks, and the size markings of the imperial dimension tools are all convexly arranged or concavely arranged.

[0010] Furthermore, a mounting through hole is provided on the main body.

[0011] Furthermore, the connection between the two side surfaces of the V-shaped measuring bayonet and the connection between the two side surfaces of the V-shaped main body are both arc-shaped transition surfaces.

[0012] Furthermore, a legend for demonstration is provided on the main body.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] (1) When measuring, the measuring tool of the present invention clamps the hexagonal head of the aviation hexagonal fastener into the position of the measuring clamp, and the size of the tool corresponding to the aviation hexagonal fastener can be read according to the corresponding indicated scale lines and size markings. The tool covers metric standard sizes and imperial standard sizes, is easy to operate, and has accurate measurement. The size of the tool corresponding to the aviation hexagonal fastener can be read intuitively.

[0015] (2) The measuring tool of the utility model has only one main body, is convenient to carry, can be operated with one hand, and can be made relatively light in size.

[0016] (3) The utility model can further coat the scale lines and size markings of the measuring tool with a fluorescent material layer, which can emit light in dark conditions, making it easier to read the scale.

[0017] (4) The main body of the measuring tool of the utility model is a "V"-shaped structure designed according to ergonomics. It can be firmly clamped with only the thumb and index finger, and it is not easy to get tired when holding it for a long time. In addition, the "V"-shaped structure is stable and not easy to deform.

[0018] (5) The main body of the measuring tool of the utility model can be further provided with a mounting hole, and the measuring tool can be hung on the mounting hole using a hanging ring, a hanging rope, a hanging buckle, etc., which is convenient for storage, not easy to lose, and suitable for carrying. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the main view of the measuring tool of the utility model;

[0020] Figure 2 It is a three-dimensional schematic diagram of the measuring tool of the utility model;

[0021] Figure 3 It is a top view schematic diagram of the measuring tool of the utility model when measuring an aviation hexagonal fastener.

[0022] Meaning of reference numerals in the figure:

[0023] 1-Main body; 2-Measuring bayonet; 3-Inch scale line; 4-Dimension mark of Inch size tool; 5-Metric scale line; 6-Dimension mark of metric size tool; 7-Side of measuring bayonet; 8-Arc-shaped transition surface; 9-Legend; 10-Mounting through hole; 11-Aviation hexagonal fastener; 12-Hexagonal head; 13-Reading point. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with embodiments.

[0025] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0026] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0027] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0028] Example:

[0029] like Figure 1 and Figure 2 A portable aviation hexagonal fastener size measuring tool according to this embodiment is shown, which includes a V-shaped main body 1 made of light metal or plastic.

[0030] The main body 1 is provided with a V-shaped measuring bayonet 2, and the angle between the two side surfaces of the measuring bayonet 2 is 60°. The angle of 60° enables the two side surfaces of the measuring bayonet 2 to fit exactly with the two side surfaces of the hexagonal head 12 of the aviation hexagonal fastener 11 when the measuring bayonet 2 is clamped on the hexagonal head 12 of the aviation hexagonal fastener 11 for measurement.

[0031] Metric scale lines 5 and corresponding size markings 6 for metric size tools are provided on the upper side of the main body 1 near one of the side surfaces of the measuring bayonet 2, and imperial scale lines 3 and corresponding size markings 4 for imperial size tools are provided on the upper side of the main body 1 near the other side surface of the measuring bayonet 2, which cover tools of metric standard sizes and imperial standard sizes, and the size marking is the size number of the tool.

[0032] In this embodiment, a fluorescent material layer is coated on the metric scale lines 5, the size mark 6 of the metric size tool, the imperial scale lines 3 and the size mark 4 of the imperial size tool, which can emit light in dark conditions for easy reading.

[0033] Among them, the metric scale lines 5, the size mark 6 of the metric size tool, the imperial scale lines 3 and the size mark 4 of the imperial size tool are all convex or concave, that is, convex or concave, and the tactile feeling during use is more obvious.

[0034] A mounting through hole 10 is provided on the main body 1, and a hanging ring, a hanging rope, a hanging buckle, etc. can be used to hang on the mounting through hole 10, which is convenient for storage, not easy to lose, and suitable for carrying.

[0035] The connection between the two sides of the V-shaped measuring bayonet 2 and the connection between the two sides of the V-shaped main body 1 of this embodiment are both arc-shaped transition surfaces 8. A demonstration legend 9 is provided on the main body 1, which is specifically used to prompt reading the size of the aviation hexagonal fastener according to the corresponding indicated scale. The legend 9 is in the form of a convex figure, a concave figure or a color print, and the positions indicated by the tips of the triangles on both sides of the legend 9 illustrate the positions for reading the relevant scale lines and size marks during measurement.

[0036] The measuring method of the measuring tool of this embodiment is as follows:

[0037] like Figure 3 As shown, when measuring, when the measuring bayonet 2 is clamped on the hexagonal head 12 of the aviation hexagonal fastener 11, the two side surfaces of the measuring bayonet 2 can just fit with the two side surfaces of the hexagonal head 12 of the aviation hexagonal fastener 11, and the outer end of the side surface of the hexagonal head 12 that fits with the measuring bayonet 2 is the reading point 13. Figure 3 The result obtained from the measurement is that the tool corresponding to the aviation hexagonal fastener is 1 / 2 in imperial size and 13 in metric size.

[0038] Compared with general measuring tools, the measuring tool of the utility model can directly obtain the tool size corresponding to the aviation hexagonal fastener without calculation, and greatly improves the work efficiency of personnel, avoids human errors in calculation or inaccurate measurement, and is particularly suitable for use in the disassembly and assembly of aviation hexagonal fasteners of various sizes.

[0039] The above-mentioned embodiments of the utility model are not intended to limit the protection scope of the utility model, and the implementation methods of the utility model are not limited to these. All other various forms of modifications, replacements or changes made to the above-mentioned structure of the utility model based on the above-mentioned contents of the utility model, in accordance with the common technical knowledge and customary means in the field, without departing from the above-mentioned basic technical ideas of the utility model, should fall within the protection scope of the utility model.

Claims

1. A portable aviation hexagonal fastener size measuring tool, characterized by: The invention comprises a V-shaped main body, on which a V-shaped measuring bayonet is provided, the angle between the two side surfaces of the measuring bayonet is 60°, metric scale lines and size markings of corresponding metric size tools are provided on the upper surface of the main body near one of the side surfaces of the measuring bayonet, and imperial scale lines and size markings of corresponding imperial size tools are provided on the upper surface of the main body near the other side surface of the measuring bayonet.

2. The portable aviation hexagonal fastener size measuring tool according to claim 1, characterized in that: The metric scale lines, the size marks of the metric size tool, the imperial scale lines and the size marks of the imperial size tool are all coated with a fluorescent material layer.

3. The portable aviation hexagonal fastener size measuring tool according to claim 1, characterized in that: The metric scale marks, the size marks of the metric dimension tool, the imperial scale marks and the size marks of the imperial dimension tool are all convexly arranged or concavely arranged.

4. The portable aviation hexagonal fastener size measuring tool according to claim 1, characterized in that: The main body is provided with a mounting through hole.

5. The portable aviation hexagonal fastener size measuring tool according to claim 1, characterized in that: The connection between the two side surfaces of the V-shaped measuring bayonet and the connection between the two side surfaces of the V-shaped main body are both arc-shaped transition surfaces.

6. The portable aviation hexagonal fastener size measuring tool according to claim 1, characterized in that: A legend for demonstration is arranged on the main body.