CN218856745U - Embedded narrow and small space wing flap neutral position mounting fixture - Google Patents

Embedded narrow and small space wing flap neutral position mounting fixture Download PDF

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Publication number
CN218856745U
CN218856745U CN202223476727.6U CN202223476727U CN218856745U CN 218856745 U CN218856745 U CN 218856745U CN 202223476727 U CN202223476727 U CN 202223476727U CN 218856745 U CN218856745 U CN 218856745U
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China
Prior art keywords
connecting plate
flap
neutral position
rod
machine body
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CN202223476727.6U
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Chinese (zh)
Inventor
刘炽炜
冯春
聂明辉
黄芳
吴金伟
冯磊
马强亮
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Jiangxi Hongdu Aviation Industry Group Co Ltd
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Jiangxi Hongdu Aviation Industry Group Co Ltd
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Priority to CN202223476727.6U priority Critical patent/CN218856745U/en
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Abstract

The utility model relates to an embedded narrow and small space wing flap neutral position mounting fixture belongs to embedded mounting fixture technical field. The device comprises a positioning rod, a connecting rod, a first connecting plate, a second connecting plate, a bolt, a third connecting plate, a fourth connecting plate, a nylon rope and a nut; the positioning rod is arranged on the machine body structure lightening hole, and the connecting rod penetrates into the machine body structure lightening hole; the first connecting plate, the second connecting plate, the third connecting plate or the fourth connecting plate is connected to the connecting rod; a boss below the first connecting plate, the second connecting plate, the third connecting plate or the fourth connecting plate is supported on the lower edge of the flap joint; and connecting the first connecting plate, the second connecting plate, the third connecting plate or the fourth connecting plate with the fabrication holes on the mounting bolts of the flap joints by using bolts. The built-in narrow space flap neutral position fixing clamp is used for placing the clamp in the inner space of a product and cannot be exposed outside the machine body, so that the radar scattering cross section measurement of the product cannot be influenced.

Description

Embedded narrow and small space wing flap neutral position mounting fixture
Technical Field
The utility model relates to an embedded narrow and small space wing flap neutral position mounting fixture belongs to embedded mounting fixture technical field.
Background
At present, the common flap neutral position fixing clamp adopts an outer shape envelope clamp plate type. The method is characterized in that the method is carried out by sectioning the wing at a selected position along the course, designing an upper clamping plate and a lower clamping plate by taking the intersecting line of the sectioning surface, the wing and the flap as an inner profile, connecting the two clamping plates together, and enveloping and fixing the flap at a neutral position by taking the wing surface of the wing as a reference.
However, the clamp is positioned on the surface of a product, has strong electromagnetic scattering bright spots and is not suitable for the product needing radar scattering cross section measurement. The radar scattering properties of the product are measured by holding the flap in a neutral position. Therefore, in order to accurately measure the radar scattering performance of a product, a new scattering source needs to be avoided as much as possible, and interference is reduced.
Disclosure of Invention
The utility model aims to provide a wing flap neutral position fixing clamp, which improves the accuracy of radar scattering cross section measurement of products; the built-in narrow space flap neutral position fixing clamp is used for placing the clamp in the inner space of a product, and the clamp cannot be exposed outside the machine body, so that the radar scattering cross section measurement of the product cannot be influenced.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
a wing flap neutral position fixing clamp for an embedded narrow space comprises a positioning rod, a connecting rod, a first connecting plate, a second connecting plate, a bolt, a third connecting plate, a fourth connecting plate, a nylon rope and a nut;
the positioning rod is arranged on the machine body structure lightening hole, and the connecting rod penetrates into the machine body structure lightening hole;
the first connecting plate, the second connecting plate, the third connecting plate or the fourth connecting plate is connected to the connecting rod;
the boss below the first connecting plate, the second connecting plate, the third connecting plate or the fourth connecting plate is supported on the lower edge of the flap joint;
and connecting the first connecting plate, the second connecting plate, the third connecting plate or the fourth connecting plate with the fabrication holes on the mounting bolts of the flap joints by using bolts.
Further, the nut is connected with the connecting rod by a nylon rope.
Further, the nut is an expansion bolt.
Furthermore, the connecting rod is limited by the positioning rod and the nut, so that the movement of the first connecting plate, the second connecting plate, the third connecting plate and the fourth connecting plate is limited.
Further, the number of the nuts is 4.
The utility model discloses embedded narrow and small space wing flap neutral position mounting fixture utilizes the product structure (structure hole, lightening hole, rib etc.) of own as the load root point in between wing flap and the wing, sets up the taut point of atress of location straining rod and other, through connecting the joint of transmitting the pulling force to the wing flap, sets up connecting pin and boss in wing flap joint connecting plate department and blocks the wing flap and rotate downwards.
The utility model has the advantages that:
a. the device is completely hidden in the product, so that no additional influence is generated on the radar scattering cross section measurement of the product;
b. simple structure, low cost and convenient processing and use.
Drawings
Fig. 1 is a schematic elevation structure of the present invention;
fig. 2 is a schematic plane angle diagram of the present invention;
in the figure: 1. positioning a rod; 2. a connecting rod; 3. a first connecting plate; 4. a second connecting plate; 5. a bolt; 6. connecting a third connecting plate; 7. a fourth connecting plate; 8. a nylon cord; 9. and a nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in the accompanying drawings 1 and 2, the utility model discloses embedded narrow and small space wing flap neutral position mounting fixture designs for split type, comprises locating lever 1, connecting rod 2, first connecting plate 3, second connecting plate 4, bolt 5, third connecting plate 6, fourth connecting plate 7, nylon rope 8, inflation nut 9.
Installing a positioning rod 1 on a machine body structure lightening hole, and penetrating a connecting rod 2; then the nut 9 is mounted on the lightening hole of the machine body structure;
placing a first connecting plate 3, a second connecting plate 4, a third connecting plate 6 and a fourth connecting plate 7 in place, supporting a boss below the connecting plates at the lower edge of the flap joint, and connecting the connecting plates with the fabrication holes in the mounting bolts of the flap joint by using a bolt 5; the nut 9 is connected to the connecting rod 2 by a nylon cord. The fixing of the flap is thus achieved, so that the flap is fixed in the neutral position without affecting the radar cross-section measurement outside the product.
And simultaneously, the utility model discloses embedded narrow and small space wing flap neutral position mounting fixture, simple structure, low cost, processing, convenient to use.
In all the above-mentioned embodiments, the connection between two components may be selected from welding, bolt and nut fit connection, bolt or screw connection or other known connection methods according to actual situations, which are not repeated herein, and it is preferable to consider welding in the above description, although the 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 in the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. The utility model provides an embedded narrow and small space flap neutral position mounting fixture which characterized in that: the device comprises a positioning rod (1), a connecting rod (2), a first connecting plate (3), a second connecting plate (4), a bolt (5), a third connecting plate (6), a fourth connecting plate (7), a nylon rope (8) and a nut (9);
the positioning rod (1) is arranged on the lightening hole of the machine body structure, and the connecting rod (2) penetrates into the lightening hole of the machine body structure;
the first connecting plate (3), the second connecting plate (4), the third connecting plate (6) or the fourth connecting plate (7) are connected to the connecting rod (2);
bosses below the first connecting plate (3), the second connecting plate (4), the third connecting plate (6) or the fourth connecting plate (7) are supported on the lower edge of the flap joint;
and the first connecting plate (3), the second connecting plate (4), the third connecting plate (6) or the fourth connecting plate (7) are connected with the fabrication holes on the mounting bolts of the flap joint by using bolts (5).
2. The in-line narrow space flap neutral position fixing clamp of claim 1, characterized in that: the nut (9) is connected with the connecting rod (2) by a nylon rope (8).
3. The in-line narrow space flap neutral position fixing clamp of claim 1, characterized in that: the nut (9) is an expansion bolt.
4. The in-line narrow space flap neutral position fixing clamp of claim 1, characterized in that: the connecting rod (2) is limited by the positioning rod (1) and the nut (9), so that the movement of the first connecting plate (3), the second connecting plate (4), the third connecting plate (6) and the fourth connecting plate (7) is limited.
5. The in-line narrow space flap neutral position fixing clamp of claim 1, characterized in that: the number of the nuts (9) is 4.
CN202223476727.6U 2022-12-26 2022-12-26 Embedded narrow and small space wing flap neutral position mounting fixture Active CN218856745U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223476727.6U CN218856745U (en) 2022-12-26 2022-12-26 Embedded narrow and small space wing flap neutral position mounting fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223476727.6U CN218856745U (en) 2022-12-26 2022-12-26 Embedded narrow and small space wing flap neutral position mounting fixture

Publications (1)

Publication Number Publication Date
CN218856745U true CN218856745U (en) 2023-04-14

Family

ID=87372400

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223476727.6U Active CN218856745U (en) 2022-12-26 2022-12-26 Embedded narrow and small space wing flap neutral position mounting fixture

Country Status (1)

Country Link
CN (1) CN218856745U (en)

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