阅读说明：本技术 飞机穿墙插座螺母无级调距扳手接头和使用方法 (Stepless distance adjusting wrench joint for aircraft wall-through socket nut and using method ) 是由 耿蓄 刘晓燕 于 2019-11-21 设计创作，主要内容包括：本发明公开了一种飞机穿墙插座螺母无级调距扳手接头和使用方法,操作圆盘平行开设有两条夹板滑槽,操作圆盘的中央开设有棘轮接口；第一滑动夹板和第二滑动夹板均与操作圆盘垂直设置；第一滑动夹板和第二滑动夹板之间通过滑轨螺杆连接,以使第一滑动夹板和第二滑动夹板保持平行,滑轨螺杆的一端通过滑动夹板紧固螺母与第二滑动夹板连接,另一端通过调距螺母和调距紧固螺母与第一滑动夹板连接,调距螺母和调距紧固螺母分别设置于第一滑动夹板的两侧,通过调节调距螺母的位置,配合调距紧固螺母调整第一滑动夹板和第二滑动夹板之间的间距。本发明提供的飞机穿墙插座螺母无级调距扳手接头重量轻便、操作简单,适合在飞机上特别是狭小区域使用。(The invention discloses a stepless distance adjusting wrench joint of an aircraft wall-through socket nut and a using method, wherein an operating disc is parallelly provided with two clamping plate sliding grooves, and the center of the operating disc is provided with a ratchet interface; the first sliding clamping plate and the second sliding clamping plate are both arranged perpendicular to the operating disc; connect through the slide rail screw rod between first slip splint and the second slip splint to make first slip splint and second slip splint keep parallel, the one end of slide rail screw rod is passed through slip splint fastening nut and is connected with second slip splint, the other end is connected with first slip splint through roll adjustment nut and roll adjustment fastening nut, roll adjustment nut and roll adjustment fastening nut set up respectively in the both sides of first slip splint, through the position of adjusting the roll adjustment nut, the interval between first slip splint of cooperation roll adjustment fastening nut adjustment and the second slip splint. The stepless distance adjusting wrench joint for the through-wall socket nut of the airplane is light in weight, simple to operate and suitable for being used on airplanes, particularly in narrow areas.)

1. The stepless distance adjusting wrench joint of the aircraft wall-penetrating socket nut is characterized by comprising an operation disc (1), a first sliding clamp plate (2), a second sliding clamp plate (3), a sliding rail screw rod (4), a distance adjusting nut (5), a distance adjusting fastening nut (6), a sliding clamp plate fastening nut (7), a sliding block fastening nut (8) and a sliding block bolt (9), wherein,

the operating disc (1) is parallelly provided with two clamping plate sliding grooves (101), and the center of the operating disc (1) is provided with a ratchet interface (102); the first sliding clamp plate (2) and the second sliding clamp plate (3) are both perpendicular to the operating disc (1), and the first sliding clamp plate (2) and the second sliding clamp plate (3) are connected into the two clamp plate sliding grooves (101) through a sliding block fastening nut (8) and a sliding block bolt (9) respectively and slide along the clamp plate sliding grooves (101); the ratchet wheel interface (102) is used for mounting a ratchet wheel;

first slip splint (2) and second slip splint (3) between parallel arrangement each other, connect through slide rail screw rod (4) between first slip splint (2) and the second slip splint (3), so that first slip splint (2) and second slip splint (3) keep parallel, the one end of slide rail screw rod (4) is passed through slip splint fastening nut (7) and is connected with second slip splint (3), the other end is connected with first slip splint (2) through roll adjustment nut (5) and roll adjustment fastening nut (6), roll adjustment nut (5) and roll adjustment fastening nut (6) set up respectively in the both sides of first slip splint (2), through the position of adjusting roll adjustment nut (5), the interval between first slip splint (2) and the second slip splint (3) is adjusted in cooperation roll adjustment fastening nut (6).

2. A method of using the aircraft wall-piercing box nut stepless pitch wrench joint as claimed in claim 1, comprising the steps of:

(1) firstly, after the distance-adjusting fastening nut (6) is rotated to be adjusted to a proper position, the distance-adjusting nut (5) is rotated to fix the distance between the first sliding clamp plate (2) and the second sliding clamp plate (3);

(2) after the distance is adjusted properly, the ratchet wheel is arranged at a ratchet wheel interface (102) on the operation disc (1), and the ratchet wheel is rotated to screw the nut;

(3) fastening the aircraft through-wall socket nut;

when the first sliding clamp plate (2) and the second sliding clamp plate (3) are respectively positioned at two ends of the two clamp plate sliding grooves (101), the first sliding clamp plate (2) and the second sliding clamp plate (3) are spaced at the maximum distance; when the first sliding clamping plate (2) and the second sliding clamping plate (3) are respectively positioned between the two clamping plate sliding grooves (101), the first sliding clamping plate (2) and the second sliding clamping plate (3) are at the minimum distance.

Technical Field

The invention belongs to the technical field of mechanical assembly, and particularly relates to a stepless distance adjusting wrench joint for a through-wall socket nut of an airplane and a using method.

Background

In the assembly process of an airplane, tens of wall-through sockets are required to be assembled on a cabin wall plate and a floor due to air tightness requirements and are fastened by hexagonal thin nuts, but the sizes and the installation positions of the nuts are different, and the maximum size of the nut can reach more than M50 at present. Because the wall socket nut thickness of wearing is generally only 3mm to hug closely the wallboard installation, and operating space is narrow, often can't effective clamp tightly or spanner operating stroke not enough using traditional long handle spanner. At present, in the assembling process, Russian cylindrical tools are used, the cylindrical tools are sleeved on nuts from the axial direction and fastened by ratchet wheels, so that the defects of a long-handle wrench are overcome, but the tools have the defects that nuts of each type correspond to one tool respectively, wall-through sockets on airplanes have more than 10 types, and all the cylindrical tools need to be placed in operation occasions and are frequently replaced during work. Once a new model is added, the situation that no proper tool is available is faced, and a new special tool needs to be applied again. In summary, the existing operation tools are large in number, inconvenient to store and insufficient in universality, and the improvement of the operation efficiency of workers is limited.

Disclosure of Invention

In view of the problems in the prior art, the invention provides a stepless distance adjusting wrench joint for nuts of an aircraft wall-through socket and a using method thereof, which are used for fastening nuts with different sizes, reducing the using number of tools, improving the working efficiency and reducing the labor intensity.

The technical scheme of the invention is as follows:

the stepless distance adjusting wrench joint of the aircraft wall-penetrating socket nut comprises an operating disc 1, a first sliding clamp plate 2, a second sliding clamp plate 3, a sliding rail screw rod 4, a distance adjusting nut 5, a distance adjusting fastening nut 6, a sliding clamp plate fastening nut 7, a sliding block fastening nut 8 and a sliding block bolt 9, wherein,

the operating disc 1 is provided with two clamping plate sliding grooves 101 in parallel, and the center of the operating disc 1 is provided with a ratchet interface 102; the first sliding clamp plate 2 and the second sliding clamp plate 3 are both arranged perpendicular to the operating disc 1, and the first sliding clamp plate 2 and the second sliding clamp plate 3 are connected to the two clamp plate sliding grooves 101 through a sliding block fastening nut 8 and a sliding block bolt 9 respectively and slide along the clamp plate sliding grooves 101; the ratchet interface 102 is used for mounting a ratchet;

mutual parallel arrangement between first slip splint 2 and the second slip splint 3, connect through slide rail screw rod 4 between first slip splint 2 and the second slip splint 3, so that first slip splint 2 and second slip splint 3 keep parallel, slide rail screw rod 4's one end is passed through slip splint fastening nut 7 and is connected with the second slip splint 3, the other end is connected with first slip splint 2 through roll adjustment nut 5 and roll adjustment fastening nut 6, roll adjustment nut 5 and roll adjustment fastening nut 6 set up respectively in the both sides of first slip splint 2, through adjusting the position of roll adjustment nut 5, the interval between first slip splint 2 and the second slip splint 3 is adjusted to cooperation roll adjustment fastening nut 6.

When the aircraft wall-through socket nut stepless distance adjusting wrench joint provided by the invention is used, the method comprises the following steps:

(1) firstly, after the distance-adjusting fastening nut 6 is rotated to be adjusted to a proper position, the distance-adjusting nut 5 is rotated to fix the distance between the first sliding clamp plate 2 and the second sliding clamp plate 3;

(2) after the distance is adjusted properly, the ratchet wheel is arranged at a ratchet wheel interface 102 on the operation disc 1, and the ratchet wheel is rotated to screw the nut;

(3) fastening the aircraft through-wall socket nut;

when the first sliding clamp 2 and the second sliding clamp 3 are respectively positioned at two ends of the two-clamp sliding groove 101, the maximum distance L is formed between the first sliding clamp 2 and the second sliding clamp 3₂(ii) a When the first sliding clamp 2 and the second sliding clamp 3 are respectively positioned between the two clamp chutes 101, the minimum distance L is formed between the first sliding clamp 2 and the second sliding clamp 3₁。

The invention has the advantages that:

(1) the stepless distance-adjusting wrench joint for the through-wall socket nut of the airplane, provided by the invention, has the advantages of novel mechanical structure, low price, light weight and simplicity in operation, and is suitable for being used on airplanes, particularly in narrow areas.

(2) The stepless distance adjusting wrench joint for the aircraft through-wall socket nut provided by the invention can realize stepless distance adjustment within a certain range, is suitable for through-wall sockets of various types and sizes, and greatly reduces the frequency of tool replacement and the number of tools to be kept on the aircraft.

(3) If the type and the size of the wall socket are increased or changed, a special tool does not need to be replaced, and the production preparation cost and the production preparation period are reduced.

Drawings

Fig. 1 is a schematic structural diagram of a stepless distance adjusting wrench joint of an aircraft wall socket nut provided in an embodiment of the present invention.

Fig. 2 is a schematic side view of an aircraft wall-piercing socket nut stepless pitch wrench joint provided in an embodiment of the present invention.

Fig. 3 is a schematic top view of an aircraft wall-piercing socket nut stepless adjustable wrench joint provided in an embodiment of the present invention.

Fig. 4A and 4B are schematic diagrams of stepless distance adjustment of the aircraft wall socket nut stepless distance adjustment wrench joint provided in the embodiment of the present invention.

In the figure: 1 operating the disc; 101 a clamping plate chute; 102 a ratchet interface; 2 a first sliding clamp plate; 3 a second sliding clamp plate; 4, a slide rail screw rod; 5, adjusting the distance of the nut; 6, adjusting the distance and fastening the nut; 7 sliding the clamp plate to fasten the nut; 8, a slide block fastening nut; 9 slider bolt.

Detailed Description

The following further describes a specific embodiment of the present invention with reference to the drawings and technical solutions.

It is to be understood that the appended drawings are not to scale, but are merely drawn with appropriate simplifications to illustrate various features of the basic principles of the invention. Specific design features of the invention disclosed herein, including, for example, specific dimensions, orientations, locations, and configurations, will be determined in part by the particular intended application and use environment.

In the several figures of the drawings, identical or equivalent components (elements) are referenced with the same reference numerals.

Fig. 1 to 3 are a schematic structural diagram, a schematic side view and a schematic top view of an aircraft wall-through receptacle nut stepless distance adjusting wrench joint provided in an embodiment of the present invention. Referring to fig. 1 to 3, in the present embodiment, the aircraft wall socket nut stepless distance adjusting wrench joint includes an operation disc 1, a first sliding clamp 2, a second sliding clamp 3, a sliding rail screw 4, a distance adjusting nut 5, a distance adjusting fastening nut 6, a sliding clamp fastening nut 7, a slider fastening nut 8 and a slider bolt 9.

The operating disc 1 is parallelly provided with two clamping plate sliding grooves 101, and the center of the operating disc 1 is provided with a ratchet interface; the first sliding clamp plate 2 and the second sliding clamp plate 3 are both perpendicular to the operating disc 1, the first sliding clamp plate 2 and the second sliding clamp plate 3 are connected to the two clamp plate sliding grooves 101 through a slider fastening nut 8 and a slider bolt 9 respectively and slide along the clamp plate sliding grooves 101, and the ratchet interface 102 is used for installing a ratchet.

Mutual parallel arrangement between first slip splint 2 and the second slip splint 3, connect through slide rail screw rod 4 between first slip splint 2 and the second slip splint 3, so that first slip splint 2 and second slip splint 3 keep parallel, slide rail screw rod 4's one end is passed through slip splint fastening nut 7 and is connected with the second slip splint 3, the other end is connected with first slip splint 2 through roll adjustment nut 5 and roll adjustment fastening nut 6, roll adjustment nut 5 and roll adjustment fastening nut 6 set up respectively in the both sides of first slip splint 2, through adjusting the position of roll adjustment nut 5, the interval between first slip splint 2 and the second slip splint 3 is adjusted to cooperation roll adjustment fastening nut 6.

When the aircraft wall-through socket nut stepless distance adjusting wrench joint provided by the embodiment of the invention is used,

(1) firstly, after the distance-adjusting fastening nut 6 is rotated to be adjusted to a proper position, the distance-adjusting nut 5 is rotated to fix the distance between the first sliding clamp plate 2 and the second sliding clamp plate 3;

(2) after the distance is adjusted properly, the ratchet wheel is arranged at a ratchet wheel interface 102 on the operation disc 1, and the ratchet wheel is rotated to screw the nut;

(3) and fastening the aircraft through-wall socket nut.

As shown in fig. 4A and 4B, the stepless distance-adjusting wrench joint of the aircraft wall-through socket nut provided in the embodiment of the present invention can be in the range of L₁To L₂When the first sliding clamp plate 2 and the second sliding clamp plate 3 are respectively positioned at two ends of the two clamp plate sliding grooves 101, the maximum distance L is formed between the first sliding clamp plate 2 and the second sliding clamp plate 3₂(ii) a When the first sliding clamp 2 and the second sliding clamp 3 are respectively positioned between the two clamp chutes 101, the minimum distance L is formed between the first sliding clamp 2 and the second sliding clamp 3₁。

Therefore, the stepless distance adjusting wrench for the aircraft wall socket nut has a novel structure and is convenient to operate, the wall socket nuts with different sizes can be operated, the storage cost is reduced, and the working efficiency is improved.

The above description of exemplary embodiments has been presented only to illustrate the technical solution of the invention and is not intended to be exhaustive or to limit the invention to the precise form described. Obviously, many modifications and variations are possible in light of the above teaching to those skilled in the art. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to thereby enable others skilled in the art to understand, implement and utilize the invention in various exemplary embodiments and with various alternatives and modifications. It is intended that the scope of the invention be defined by the following claims and their equivalents.