Assembling tool for anti-icing valve diaphragm assembly of aircraft engine

Abstract

The utility model discloses an assembling tool for an anti-icing valve diaphragm assembly of an aircraft engine, which comprises a fixed base, an adjusting bolt and a fixer which are matched with each other, an upper base matching hole with threads is arranged on an upper base at the top of the fixed base, and a lower base matching hole for fixing the diaphragm assembly is arranged on a lower base of the fixed base. Through the cooperation of the fixed base, the adjusting bolt and the fixer, the efficient assembly of the diaphragm assembly is realized, and the working efficiency is greatly improved. And meanwhile, the tool is firm in material, so that the safety in the assembly process is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of aircraft equipment assembly tooling, in particular to an assembly tooling for an aircraft engine anti-icing valve diaphragm assembly. Background Art

[0002] The aircraft engine anti-icing valve is one of the indispensable and important components of the modern aircraft fuselage. As an important part of the anti-icing system, its design and performance directly affect the flight safety of the aircraft, and its assembly accuracy and efficiency are crucial to the performance and safety of the aircraft. The traditional assembly process of the diaphragm assembly in the anti-icing valve mostly adopts manual assembly, which is inefficient and has poor accuracy. At the same time, there are problems such as large human errors and high process difficulty. Since the gasket in the diaphragm assembly needs to be fixed during the assembly process of the anti-icing valve, and there is currently no ready-made equipment that cannot meet the requirements for the assembly of the anti-icing valve diaphragm assembly, it is urgent to develop a tooling that can assemble the anti-icing valve diaphragm assembly to meet the maintenance of the anti-icing valve. Utility Model Content

[0003] In view of the above-mentioned deficiencies of the current diaphragm assembly tooling, the utility model provides an assembly tooling for an aircraft engine anti-icing valve diaphragm assembly, which realizes efficient assembly of the diaphragm assembly and greatly improves work efficiency.

[0004] In order to achieve the above object, the embodiment of the utility model adopts the following technical solution:

[0005] An assembly tool for an aircraft engine anti-icing valve diaphragm assembly, wherein a gasket is provided on the anti-icing valve diaphragm assembly, comprising a fixed base, an adjusting bolt and a fixer, wherein an upper base and a lower base are provided on the fixed base, wherein an upper base is provided with an upper base matching hole, and wherein a lower base is provided with a lower base matching hole; wherein the adjusting bolt passes through the upper base matching hole, and the anti-icing valve diaphragm assembly is placed between the lower base matching hole and the upper base matching hole, and wherein the fixer is placed on the anti-icing valve diaphragm assembly, and wherein the fixing device is pressed by the adjusting bolt to fix the gasket on the anti-icing valve diaphragm assembly.

[0006] According to one aspect of the utility model, the upper base matching hole is a circular hole, a thread is arranged in the upper base matching hole, and the upper base matching hole is matched and connected with the adjusting bolt.

[0007] According to one aspect of the utility model, the lower base mating hole is a circular hole, and the upper base mating hole and the lower base mating hole are arranged on the same axis.

[0008] According to one aspect of the utility model, the fixture is a cylinder, and the fixture is used to press the anti-icing valve diaphragm assembly.

[0009] According to one aspect of the utility model, the height of the fixed base is 56 mm and the diameter is 55 mm, the diameter of the upper base matching hole is 5 mm, and the diameter of the lower base matching hole is 12 mm.

[0010] According to one aspect of the utility model, the length of the adjusting bolt is 44 mm, and the length of the adjusting bolt in the upper base matching hole in the fixed base is adjusted by rotating the adjusting bolt.

[0011] Advantages of the utility model: The utility model provides an assembly tool for the anti-icing valve diaphragm assembly of an aircraft engine, which has the advantages of simple structure, easy operation, safety and stability. Through the clever cooperation of the fixed base, the adjusting bolt and the fixer, the efficient assembly of the diaphragm assembly is achieved, which greatly improves the work efficiency. At the same time, the tool material is solid, which ensures the safety of the assembly process. In addition, the tool can also accurately control the assembly quality and reduce production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0013] Figure 1 It is a schematic diagram of the overall structure of the assembly tooling of the utility model;

[0014] Figure 2 This is a structural schematic diagram of the fixed base described in the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the adjusting bolt described in the utility model;

[0016] Figure 4 It is a structural schematic diagram of the fixer described in the utility model;

[0017] Figure 5 The utility model is a schematic structural diagram of the existing anti-icing valve diaphragm assembly.

[0018] In the figure: 1. fixed base; 2. adjusting bolt; 3. fixing device; 4. upper base matching hole; 5. lower base matching hole; 6. diaphragm assembly; 7. supporting plate; 8. gasket. DETAILED DESCRIPTION

[0019] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" 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 should not be understood as a limitation on the present invention.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, an assembly tool for an aircraft engine anti-icing valve diaphragm assembly 6, wherein a gasket 8 is provided on the anti-icing valve diaphragm assembly 6. The entire assembly tool is made of steel and is generally cylindrical.

[0023] The device comprises a fixed base 1, an adjusting bolt 2 and a fixer 3. The fixed base 1 is provided with an upper base and a lower base. The upper base is provided with an upper base matching hole 4, and the lower base is provided with a lower base matching hole 5. The height of the fixed base 1 is 56 mm and the diameter is 55 mm. The height and diameter of the fixed base 1 can be set separately according to the actual production process.

[0024] The adjusting bolt 2 passes through the upper base matching hole 4, the anti-icing valve diaphragm assembly 6 is placed between the lower base matching hole 5 and the upper base matching hole 4, the fixing device 3 is placed on the anti-icing valve diaphragm assembly 6, and the fixing device 3 is tightened by the adjusting bolt 2 to fix the gasket 8 on the anti-icing valve diaphragm assembly 6.

[0025] In practical applications, the upper base matching hole 4 is a circular hole with a diameter of 5 mm. A thread is arranged in the upper base matching hole 4 . The upper base matching hole 4 and the adjusting bolt 2 are matched and connected.

[0026] The lower base matching hole 5 is a circular hole, the diameter of the lower base matching hole 5 is 12 mm, and the upper base matching hole 4 and the lower base matching hole 5 are arranged on the same axis.

[0027] The holder 3 is a cylinder and is used to press the anti-icing valve diaphragm assembly 6 and fix the gasket 8 in the diaphragm assembly 6 .

[0028] In practical applications, the length of the adjusting bolt 2 is 44 mm. By rotating the adjusting bolt 2 , the length of the adjusting bolt 2 in the upper base matching hole 4 in the fixed base 1 is adjusted.

[0029] like Figure 5 The figure is a schematic diagram of the structure of the existing anti-icing valve diaphragm assembly 6. When the device is in use, the raised portion of the support plate 7 in the anti-icing valve diaphragm assembly 6 is fixed in the lower base matching hole 5 of the fixed base 1, the gasket 8 coated with adhesive is placed in the groove of the support plate 7, the fixture 3 is placed on the gasket 8, the adjusting bolt 2 on the fixed base 1 is tightened to make it contact with the fixture 3, the gasket 8 is pressed, and after the gasket 8 is completely bonded to the support plate 7, the tooling is removed to complete an installation.

[0030] The advantages of the utility model are as follows: by placing the anti-icing valve diaphragm assembly 6 into the fixed base 1, then placing the gasket 8, and tightening the adjusting bolt 2, the fixer 3 is supported against the gasket 8 to achieve the effect of fixing the gasket 8, thereby realizing the assembly of the aircraft anti-icing valve diaphragm assembly 6 and meeting the maintenance of the anti-icing valve. The tooling is easy to use, safe and reliable, simple in structure, easy to manufacture and process, and low in cost.

[0031] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed in the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model shall be based on the protection scope of the claims.

Claims

1. An assembly tool for an aircraft engine anti-icing valve diaphragm assembly, wherein a gasket (8) is provided on the anti-icing valve diaphragm assembly (6), characterized in that: The invention comprises a fixed base (1), an adjusting bolt (2) and a fixing device (3); the fixed base (1) is provided with an upper base and a lower base; the upper base is provided with an upper base matching hole (4); the lower base is provided with a lower base matching hole (5); the adjusting bolt (2) passes through the upper base matching hole (4); the anti-icing valve diaphragm assembly (6) is placed between the lower base matching hole (5) and the upper base matching hole (4); the fixing device (3) is placed on the anti-icing valve diaphragm assembly (6); the fixing device (3) is pressed by the adjusting bolt (2) to fix the gasket (8) on the anti-icing valve diaphragm assembly (6).

2. The assembly tool according to claim 1, characterized in that: The upper base matching hole (4) is a circular hole, a thread is arranged in the upper base matching hole (4), and the upper base matching hole (4) and the adjusting bolt (2) are matched and connected.

3. The assembly tool according to claim 1, characterized in that: The lower base matching hole (5) is a circular hole, and the upper base matching hole (4) and the lower base matching hole (5) are arranged on the same axis.

4. The assembly tool according to claim 1, characterized in that: The fixer (3) is a cylinder, and the fixer (3) is used to press the anti-icing valve diaphragm assembly (6).

5. The assembly tool according to claim 1, characterized in that: The height of the fixed base (1) is 56 mm and the diameter is 55 mm. The diameter of the upper base matching hole (4) is 5 mm, and the diameter of the lower base matching hole (5) is 12 mm.

6. The assembly tool according to claim 1, characterized in that: The length of the adjusting bolt (2) is 44 mm, and the length of the adjusting bolt (2) in the upper base matching hole (4) in the fixed base (1) can be adjusted by rotating the adjusting bolt (2).

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