CN213298494U - Welding lap joint structure of aluminum plate section and aluminum alloy barrel welding sleeve - Google Patents

Abstract

The utility model relates to a welding overlap joint structure and aluminum alloy barrel welding external member of aluminum plate section bar belongs to the aluminum plate section bar field. The lap joint structure comprises lap joint edges and lap joint recesses which are respectively arranged on two sides of the end part of the sectional material, the lap joint edges are contained in the lap joint recesses of the corresponding welding parts, and the adjacent sectional materials are mutually connected through the lap joint edges and the lap joint recesses; the welding suit includes a plurality of components, is provided with overlap edge and overlap joint sunken respectively on the both sides of components tip, and the overlap edge holds in the overlap joint sunken of corresponding components, interconnects through overlap edge and overlap joint sunken between the adjacent components. The utility model discloses can effectively reduce the welding volume of section bar, reduce the stress deformation of the section bar among the welding process, increase the welding strength of junction, promote off-the-shelf size precision. The aluminum plate section has high strength, light weight, corrosion resistance and high material recovery rate, and is suitable for manufacturing parts with severe working environments, such as a cylinder body of a kitchen waste collection and transportation vehicle.

Description

Welding lap joint structure of aluminum plate section and aluminum alloy barrel welding sleeve

Technical Field

The utility model belongs to aluminum plate section bar field relates to a welding overlap joint structure and aluminum alloy barrel welding external member of aluminum plate section bar.

Background

With the rapid development of the automobile industry, the energy problem and the environmental protection problem become more and more prominent, so that the reduction of the self weight and the reduction of the oil consumption of the automobile become the key for improving the competitiveness of various automobile manufacturers. The kitchen waste collection and transportation vehicle is widely applied to the market, and the light weight of the vehicle body cylinder body is an effective development direction. In the related art, the tubular structure of a vehicle such as a kitchen waste collection and transportation truck is generally made of a steel material or an aluminum plate material. The steel materials are easy to rust and corrode, have larger mass and are not beneficial to energy conservation and emission reduction. Although the weight of the cylinder body can be effectively reduced by the aluminum plate, the aluminum plate is easy to deform during welding, and the dimensional precision control is difficult to control. Moreover, the sealing effect is poor after welding between the aluminum plates, and rework is easy to occur, so that the production period and the production cost are greatly increased.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a welding overlap joint structure and aluminum alloy barrel welding external member of aluminum plate section bar can reduce barrel weight, reduces welding deformation, promotes the sealed effect after the welding, reduces the production degree of difficulty, increases production efficiency, benefit.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the welding lap joint structure of aluminum plate section bar is including setting up overlap joint limit and overlap joint on section bar tip both sides respectively sunken, the overlap joint limit holds in the overlap joint of corresponding welding piece is sunken, passes through between the adjacent section bar overlap joint limit reaches the overlap joint is sunken to interconnect.

The aluminum alloy barrel welding external member comprises a plurality of components, wherein the two sides of the end parts of the components are respectively provided with a lap joint edge and a lap joint recess, the lap joint edges are accommodated in the lap joint recesses corresponding to the components, and the adjacent components are mutually connected through the lap joint edges and the lap joint recesses.

Optionally, the component includes top cap, base, side stack shell, the top cap reaches through the side stack shell is connected on the base.

Optionally, the number of the side barrels is two, the two side barrels are arranged correspondingly to each other, and the top cover is connected to the base through the two side barrels.

Optionally, the side stack shell is the arc, be provided with the installation slide on one side of the crooked direction of side stack shell, the installation slide sets up along the extending direction of barrel.

Optionally, the top cover, the base and the side barrel body are aluminum plate profiles, and the aluminum plate profiles are hollow structures with reinforcing ribs arranged inside.

Optionally, the device further comprises an end cover, wherein the end cover is arranged at the end of the cylinder body.

Optionally, the end cap includes an annular cover beam and a cover plate disposed on the cover beam, and the cover beam is provided with a gasket groove disposed along an extending direction of the cover beam.

The beneficial effects of the utility model reside in that: (1) overlap joint limit and overlap joint sunken overlap joint each other on the section bar tip both sides, can effectively reduce the welding volume of section bar, reduce the stress deformation of the section bar in the welding process, increased the welding strength of junction, promote off-the-shelf size precision. (2) The aluminum plate section has high strength, light weight, corrosion resistance and high material recovery rate, and is suitable for manufacturing parts with severe working environments, such as a cylinder body of a kitchen waste collection and transportation vehicle. (3) The components of the barrel comprise a top cover, a base and a side barrel body, so that the modular processing of the barrel is facilitated, and the barrel is suitable for manufacturing barrels with different sizes.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.

Drawings

For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of a welded lap joint structure of an aluminum sheet profile;

FIG. 2 is a schematic structural view of an aluminum alloy cylinder;

FIG. 3 is a schematic cross-sectional view of an aluminum alloy cylinder;

FIG. 4 is a schematic structural view of a base;

fig. 5 is a schematic cross-sectional view of a cover beam.

Reference numerals: the anti-rolling device comprises a lap edge 1, a lap recess 2, a top cover 3, a base 4, a side barrel body 5, an installation slideway 6, a longitudinal beam 7, a cross beam 8, a sealing plate 9, a wave-proof plate 10, an end cover 11, a cover beam 12, a cover plate 13 and a gasket groove 14.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.

Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Referring to fig. 1 to 5, an aluminum alloy cylinder includes a plurality of components, the components include a top cover 3, a base 4, and a side cylinder 5, the top cover 3 is connected to the base 4 through the side cylinder 5. Be provided with overlap joint limit 1 and overlap joint sunken 2 respectively on the both sides of component tip, overlap joint limit 1 holds in the overlap joint sunken 2 of corresponding component, through overlap joint limit 1 and overlap joint sunken 2 welded connection each other between the adjacent component. The overlap edge 1 is partially accommodated in the overlap recess 2, leaving a weld gap with a width 2 times the thickness of the overlap edge 1, facilitating welding. Overlap edge 1 and overlap joint are sunken 2 and can effectively reduce the welding volume of section bar, reduce the stress deformation of welding in-process section bar, have increased the welding strength of junction, promote off-the-shelf size precision.

In this embodiment, side stack shell 5 is the arc, is provided with installation slide 6 on one side of the 5 crooked directions of side stack shell, and installation slide 6 sets up along the extending direction of barrel. The side stack shell 5 is two, and two side stack shells 5 are provided with the one side of installation slide 6 and correspond the setting mutually, and top cap 3 reaches to connect on base 4 through two side stack shells 5. The base 4 comprises two longitudinal beams 7 arranged in parallel, a plurality of cross beams 8 are arranged between the two longitudinal beams 7, and a sealing plate 9 is welded on one side of the base 4 to form a closed structure. A filter screen and a pressing bar are arranged on the other side of the base 4, and liquid for storing garbage can be filtered out. A wave-proof plate 10 is arranged between the two longitudinal beams 7 to reduce the surging amplitude of liquid. The beam 8 can be provided with a liquid discharge channel, which is convenient for discharging the liquid in the base 4.

In this embodiment, the end cover 11 further includes an annular capping beam 12 and a cover plate 13 disposed on the capping beam 12. The bent cap 12 is provided with a gasket groove 14 along the extending direction of the bent cap 12. The number of the end covers 11 is two, and the two end covers 11 are respectively arranged at two ends of the cylinder body. The top cover 3, the base 4 and the side cylinder body 5 are all aluminum plate profiles, and reinforcing ribs are arranged in the aluminum plate profiles with hollow structures, so that the top cover, the base 4 and the side cylinder body are high in strength, light in weight, corrosion resistant and high in material recovery rate, and are suitable for manufacturing parts with severe working environments, such as cylinders of kitchen waste collection and transportation vehicles. The top cover 3, the side barrel body 5 and the installation slide ways 6 on the side barrel body 5, the longitudinal beam 7 and the cross beam 8 of the base 4 are manufactured by adopting an extrusion integral forming process, and meanwhile, the overlapping structures such as the overlapping edge 1 and the overlapping recess 2 are extruded, so that the surface quality and the size precision of the section bar are good, and the production efficiency is high.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.

Claims (8)

1. The welding overlap joint structure of aluminum plate section bar, its characterized in that: the overlapping edge is contained in the overlapping recess of the corresponding welding part, and adjacent sections are mutually connected through the overlapping edge and the overlapping recess.

2. Aluminum alloy barrel welding external member, its characterized in that: the component parts are characterized by comprising a plurality of component parts, wherein the two sides of the end parts of the component parts are respectively provided with a lap joint edge and a lap joint recess, the lap joint edges are contained in the lap joint recesses corresponding to the component parts, and the adjacent component parts are mutually connected through the lap joint edges and the lap joint recesses.

3. The aluminum alloy cylinder welding kit of claim 2, wherein: the component comprises a top cover, a base and a side barrel body, wherein the top cover is connected to the base through the side barrel body.

4. The aluminum alloy cylinder welding kit of claim 3, wherein: the side stack shell is two, and two mutual corresponding settings of side stack shell, the top cap passes through two the side stack shell is connected on the base.

5. The aluminum alloy cylinder welding kit of claim 3, wherein: the side stack shell is the arc, be provided with the installation slide on one side of the crooked direction of side stack shell, the installation slide sets up along the extending direction of barrel.

6. The aluminum alloy cylinder welding kit of claim 3, wherein: the top cap, the base reaches the side stack shell is aluminum plate section bar, aluminum plate section bar is the hollow structure who establishes the strengthening rib in.

7. The aluminum alloy cylinder welding kit of claim 2, wherein: the end cover is arranged at the end part of the cylinder body.

8. The aluminum alloy cylinder welding kit of claim 7, wherein: the end cover comprises an annular cover beam and a cover plate arranged on the cover beam, wherein a gasket groove is formed in the cover beam, and the gasket groove is formed in the extending direction of the cover beam.

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