阅读说明：本技术 一种更换机身与机翼连接交点装置及方法 (Device and method for replacing connection intersection point of fuselage and wing ) 是由 刘亮 吕恩铭 黄磊 李朝夕 许碧兴 杜炜 谢金标 秦奔 贲强 于 2019-09-06 设计创作，主要内容包括：本发明涉及机械加工技术领域,具体是一种更换机身与机翼连接交点装置及方法,包括装置主体,还包括：定位装置,设置在装置主体内,用于对旧交点支臂的定位；锁紧装置,设置在装置主体内且与定位装置配合实现对旧支臂的更换,其具体步骤如下：S1：定位；S2：更换；S3：确认定位；通过定位靠板和定位芯棒对旧交点支臂实现对新旧交点支臂的定位,再通过钻孔样板与紧固螺栓实现对旧交点支臂的紧固,最后安装新旧交点支臂,大大提高了工作效率,降低了交点支臂换新难度以及避免了因对接机身与机翼对接交点支臂的安全质量风险。(The invention relates to the technical field of machining, in particular to a device and a method for replacing a connection intersection point of a fuselage and a wing, wherein the device comprises a device main body and further comprises: the positioning device is arranged in the device main body and used for positioning the old intersection point support arm; locking device sets up in the device main part and realizes the change to old support arm with positioner cooperation, and its concrete step is as follows: s1: positioning; s2: replacement; s3: confirming the positioning; realize the location to the nodical support arm of new and old crossing through location backup plate and location plug to old crossing support arm, rethread drilling model and fastening bolt realize the fastening to old crossing support arm, install the nodical support arm of new and old crossing at last, improved work efficiency greatly, reduced nodical support arm and traded the degree of difficulty and avoided because of the safe quality risk of butt joint fuselage and the nodical support arm of wing butt joint.)

1. The utility model provides a change fuselage and wing and be connected nodical device, includes device main part (2), its characterized in that: further comprising:

the positioning device is arranged in the device main body (2) and is used for positioning the old intersection supporting arm (6);

and the locking device is arranged in the device main body (2) and is matched with the positioning device to realize the replacement of the old support arm.

2. The apparatus of claim 1 for replacing a fuselage-to-wing connection intersection, wherein: the device main body (2) is a hollow rectangle.

3. The apparatus of claim 1 for replacing a fuselage-to-wing connection intersection, wherein: the positioning device comprises a plurality of groups of positioning backup plates (5) arranged on the device main body (2) and positioning mandrils (4) arranged on the device main body (2) and penetrating through the positioning backup plates (5).

4. The apparatus of claim 1 for replacing a fuselage-to-wing connection intersection, wherein: the locking device comprises a drilling sample plate (1) arranged in a device main body (2) and a plurality of groups of fastening bolts (3) for fixedly connecting the device main body (2) and the drilling sample plate (1), wherein the intersection point support arm (6) is arranged on the drilling sample plate (1).

5. A method of replacing a fuselage and wing connection intersection, using the fuselage and wing connection intersection replacing device of any one of claims 1 to 4, wherein: the method comprises the following specific steps:

s1: positioning: mounting an old intersection point support arm (6) in a device main body (2), determining the space position of the old support arm through a positioning core rod (4) and a positioning backup plate (5), and screwing a fixing bolt (3);

s2: replacement: guiding the mounting bolt holes of the old intersection point support arms (6) on the drilling sample plate (1), and taking down the old intersection point support arms (6) when the positioning core rods (4) are drawn out;

s3: confirming positioning: and a new intersection point support arm (6) needing to be replaced is installed in the device main body (2) again, and the position of the new intersection point support arm (6) is adjusted by grinding through checking the state of the positioning core rod (4), so that the spatial position state of the new intersection point support arm (6) in the device main body (2) is ensured to be the same as that of the old intersection point support arm (6).

Technical Field

The invention relates to the technical field of machining, in particular to a device and a method for replacing a connection intersection point of a fuselage and a wing.

Background

The airplane body and the wings are butted to locate the position of the intersection point support arm by using other positioning points and are installed by opening holes. The method has huge workload and has safety quality risk in the butt joint process.

Disclosure of Invention

In order to solve the problems, the invention provides a device and a method for replacing a connection intersection point of a fuselage and a wing.

The utility model provides a change fuselage and wing and be connected nodical device, includes the device main part, still includes:

the positioning device is arranged in the device main body and used for positioning the old intersection point support arm;

and the locking device is arranged in the device main body and is matched with the positioning device to realize the replacement of the old support arm.

The main body of the device is a hollow rectangle.

The positioning device comprises a plurality of groups of positioning backup plates arranged on the device main body and positioning core rods arranged on the device main body and penetrating through the positioning backup plates.

The locking device comprises a drilling sample plate arranged in the device main body and a plurality of groups of fastening bolts used for fixedly connecting the device main body and the drilling sample plate, and the intersection supporting arm is arranged on the drilling sample plate.

A method for replacing a connection intersection point of a fuselage and a wing comprises the following specific steps:

s1: positioning: installing the old intersection point support arm in the device main body, determining the spatial position of the old support arm through the positioning core rod and the positioning backup plate, and screwing a fixing bolt;

s2: replacement: guiding the mounting bolt holes of the old intersection point support arms on the drilling sample plate, and taking down the old intersection point support arms when the positioning core rods are drawn out;

s3: confirming positioning: and installing the new intersection point support arm to be replaced in the device main body again, and polishing and adjusting the position of the new intersection point support arm by checking the state of the positioning core rod to ensure that the spatial position state of the new intersection point support arm in the device main body is the same as that of the old intersection point support arm.

The invention has the beneficial effects that: realize the location to the nodical support arm of new and old crossing through location backup plate and location plug to old crossing support arm, rethread drilling model and fastening bolt realize the fastening to old crossing support arm, install the nodical support arm of new and old crossing at last, improved work efficiency greatly, reduced nodical support arm and traded the degree of difficulty and avoided because of the safe quality risk of butt joint fuselage and the nodical support arm of wing butt joint.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic cross-sectional view A-A of FIG. 1 according to the present invention.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below.

As shown in fig. 1 and 2, an intersection device for connecting a fuselage and a wing includes a device body 2, and further includes:

the positioning device is arranged in the device main body 2 and used for positioning the old intersection point support arm 6;

and the locking device is arranged in the device main body 2 and is matched with the positioning device to realize the replacement of the old support arm.

The device body 2 is a rectangle with a hollow center.

The positioning device comprises a plurality of groups of positioning backup plates 5 arranged on the device main body 2 and positioning core rods 4 arranged on the device main body 2 and penetrating through the positioning backup plates 5.

The locking device comprises a drilling sample plate 1 arranged in a device main body 2 and a plurality of groups of fastening bolts 3 for fixedly connecting the device main body 2 and the drilling sample plate 1, wherein the intersection point support arm 6 is arranged on the drilling sample plate 1.

Realize the location to old and new nodical support arm 6 through location backup plate 5 and location plug 4 to old intersection point support arm 6, rethread drilling model 1 and fastening bolt 3 realize the fastening to old intersection point support arm 6, install old and new nodical support arm 6 at last, improved work efficiency greatly, reduced nodical support arm 6 and traded the degree of difficulty and avoided because of the safe quality risk of butt joint fuselage and the nodical support arm of wing butt joint.

The important point-of-intersection support arm 6 is replaced by a simple and portable reverse positioning.

A method for replacing a connection intersection point of a fuselage and a wing comprises the following specific steps:

s1: positioning: installing an old intersection point support arm 6 in the device main body 2, determining the space position of the old support arm through a positioning core rod 4 and a positioning backup plate 5, and screwing a fixing bolt 3;

s2: replacement: guiding the mounting bolt holes of the old intersection point support arm 6 on the drilling sample plate 1, and taking down the old intersection point support arm 6 when the positioning core rod 4 is drawn out;

s3: confirming positioning: and a new intersection point support arm 6 needing to be replaced is installed in the device main body 2 again, and the position of the new intersection point support arm 6 is polished and adjusted by checking the state of the positioning core rod 4, so that the spatial position state of the new intersection point support arm 6 in the device main body 2 is ensured to be the same as that of the old intersection point support arm 6.

The problem that the position of the intersection point supporting arm fixed mounting hole is replaced by butting the machine body and the wings in a positioning mode, manpower is consumed, and potential safety quality hazards exist is solved through positioning and fastening the intersection point supporting arm 6.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.