CN215111990U

CN215111990U - Anti-bending aluminum bar

Info

Publication number: CN215111990U
Application number: CN202120713054.8U
Authority: CN
Inventors: 索有喜; 周兵峰
Original assignee: Guangdong Runhua Light Alloy Co Ltd
Current assignee: Guangdong Runhua Light Alloy Co Ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-12-10
Anticipated expiration: 2031-04-08

Abstract

The utility model relates to an aluminium bar technical field especially relates to an anti-bending aluminium bar, including plug, outer guard portion, coupling part and die cavity, the plug is located the inside intermediate position of outer guard portion, coupling part's one end is fixed on the surface of plug, coupling part's the other end is fixed on coupling part's inside wall, coupling part's quantity is eight, and eight coupling parts are located around the plug surface respectively, plug, outer guard portion and coupling part divide into the setting of integrated into one piece structure, the die cavity is located the space that plug surface and outer guard portion inside wall formed. The utility model discloses reached the purpose that improves aluminium bar self bending resistance performance, can effectively promote the intensity of aluminium bar, made its bearing capacity obtain showing and promote to improve the application scope and the practicality of aluminium bar, and whole outward appearance is pleasing to the eye, for the aluminium bar in the past have at the bottom of the consumptive material, advantage that the structure nature is strong.

Description

Anti-bending aluminum bar

Technical Field

The utility model relates to an aluminium bar technical field especially relates to an anti-bending aluminium bar.

Background

Aluminum is a light metal, and its compounds are very widely distributed in nature, second only to oxygen and silicon, and third. Among the metal species is the first major metal. Aluminum has special chemical and physical properties, is light in weight and firm in texture, has good ductility, electrical conductivity, thermal conductivity, heat resistance and nuclear radiation resistance, and is an important basic raw material for national economic development. The aluminum bar is one of aluminum products, and the fusion casting of the aluminum bar comprises the processes of melting, purification, impurity removal, degassing, slag removal and casting.

In the use of aluminium bar, because self possesses certain corrosion resisting property, consequently used in each field, however aluminium bar's mechanical strength will be lower a lot for some metals, consequently its self anti buckling performance reduces, can't undertake great support effort to influence aluminium bar's application scope, thereby reduced aluminium bar's practicality.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an anti-bending aluminium bar has reached the purpose that improves aluminium bar self anti-bending performance, can effectively promote the intensity of aluminium bar, makes its bearing capacity obtain showing and promotes to improve the application scope and the practicality of aluminium bar, and whole outward appearance is pleasing to the eye, have the consumptive material end, the strong advantage of structural nature for the aluminium bar in the past.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an anti-bending aluminum bar, includes plug, outer guard portion, coupling part and die cavity, the plug is located the inside intermediate position of outer guard portion, coupling part's one end is fixed on the surface of plug, coupling part's the other end is fixed on outer guard portion's inside wall, coupling part's quantity is eight, and eight coupling parts are located around the plug surface respectively, plug, outer guard portion and coupling part are the setting of integrated into one piece structure, the die cavity is located the plug surface and protects in the space that partial inside wall formed.

Further, the plug includes bending resistance core, aluminium system part and oxide layer, bending resistance core constitutes for almag, aluminium system part cover is established and is fixed on bending resistance core's surface, the oxide layer is located aluminium system part's surface.

Further, the outer protection part comprises an inner layer, an outer layer, a high temperature resistant layer, a strengthening layer and a corrosion resistant layer, wherein the outer layer is sleeved on the outer surface of the inner layer.

Further, the high temperature resistant layer is sleeved and fixed on the outer surface of the inner layer, and the high temperature resistant layer is preferably of a ceramic fiber structure.

Further, the reinforcing layer is sleeved and fixed on the outer surface of the high-temperature-resistant layer, the reinforcing layer is preferably made of aluminum-zinc alloy, and the outer side wall of the reinforcing layer is fixedly connected with the inner side wall of the outer layer.

Further, the corrosion-resistant layer is located outer surface of skin, the corrosion-resistant layer is the electrophoresis lacquer structure.

Furthermore, the outer side of the outer protecting part is fixedly connected with supporting legs, and the number of the supporting legs is one or more.

The utility model provides an anti-bending aluminum bar possesses following beneficial effect:

1. the utility model discloses because the plug, outer protecting part, the setting of coupling part and die cavity, the shaping is cast through the mode that adopts the mould with the aluminium bar, coupling part separates between outer protecting part and the plug, the die cavity is located between the two, make whole aluminium bar structurally the outward flange be in logical chamber state with this, cooperation coupling part's separation not only improves holistic mechanical properties, can also reduce the consumptive material simultaneously, thereby save the raw materials cost of production, consequently, the mesh that improves aluminium bar self bending resistance performance has been reached, can effectively promote the intensity of aluminium bar, make its bearing capacity obtain showing and promote, thereby the application scope and the practicality of aluminium bar have been improved, and whole outward appearance is pleasing to the eye, at the bottom of the aluminium bar has the consumptive material in the past, strong advantage of structural property.

2. The utility model discloses because the setting of bending resistance core, aluminium system part and oxide layer is used for the lifting strength as bending resistance core through adopting magnalium to make the central point of aluminium bar put intensity and obtain improving, can promote bending resistance ability by a wide margin, wholly adopt the cold processing method to improve mechanical properties moreover, make the corrosion-resistant good, the welding nature of aluminium bar good, can be used for processing need have good formability and high corrosion resistance, the spare part that the welding nature is good.

3. The utility model discloses because the setting of outer protective part, through the adoption of high temperature resistant layer and strengthening layer, can improve the high temperature resistance and the intensity of aluminium bar self, the strengthening layer of zinc-aluminium alloy can satisfy the technology demand of high strength duralumin, improve the intensity on aluminium bar outside edge with this, the corrosion resistant layer setting of man-hour cooperation electrophoresis lacquer, the hardness of paint film is high, can be able to bear or endure more than 3H aluminium pen hardness drawing, its surface corrosion resistance can be high, can prevent acid effectively, alkali, salt erosion, have not ageing, do not fade, the characteristics that do not fall off.

Drawings

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

FIG. 2 is a schematic structural view of the core rod of the present invention;

fig. 3 is a schematic structural view of the outer protective part of the present invention.

In the figure: 1. a core rod; 2. an outer shield portion; 3. a connecting portion; 4. a cavity; 5. supporting legs; 11. an anti-buckling core; 12. an aluminum portion; 13. an oxide layer; 21. an inner layer; 22. an outer layer; 23. a high temperature resistant layer; 24. a strengthening layer; 25. a corrosion resistant layer.

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.

Referring to fig. 1-3, the present invention provides a technical solution: an anti-bending aluminum bar comprises a core bar 1, an outer protection part 2, a connecting part 3 and a cavity 4, wherein the core bar 1 is positioned in the middle of the inner part of the outer protection part 2, one end of the connecting part 3 is fixed on the outer surface of the core bar 1, the other end of the connecting part 3 is fixed on the inner side wall of the outer protection part 2, the number of the connecting parts 3 is eight, the eight connecting parts 3 are respectively positioned around the outer surface of the core bar 1, the outer protection part 2 and the connecting part 3 are arranged in an integrally formed structure, the cavity 4 is positioned in a gap formed by the outer surface of the core bar 1 and the inner side wall of the outer protection part 2, due to the arrangement of the core bar 1, the outer protection part 2, the connecting part 3 and the cavity 4, the aluminum bar is cast and formed in a casting mode, the connecting part 3 separates the outer protection part 2 from the core bar 1, and the cavity 4 is positioned between the two, so that the outer edge of the whole aluminum bar is structurally in a through cavity state, the separation of cooperation coupling part 3 not only improves holistic mechanical properties, can also reduce the consumptive material simultaneously to save the raw materials cost of production, consequently reached the purpose that improves aluminium bar self bending resistance performance, can effectively promote the intensity of aluminium bar, make its bearing capacity obtain showing and promote, thereby improved the application scope and the practicality of aluminium bar, and whole outward appearance is pleasing to the eye, at the bottom of having the consumptive material for the aluminium bar in the past, advantage that the structure is strong.

The core rod 1 comprises an anti-bending core 11, an aluminum part 12 and an oxidation layer 13, the anti-bending core 11 is made of aluminum-magnesium alloy, the aluminum part 12 is sleeved and fixed on the outer surface of the anti-bending core 11, the oxidation layer 13 is positioned on the outer surface of the aluminum part 12, due to the arrangement of the anti-bending core 11, the aluminum part 12 and the oxidation layer 13, the magnesium-aluminum alloy is adopted as the anti-bending core 11 for improving the strength, so that the strength of the central position of the aluminum rod is improved, the anti-bending capability can be greatly improved, the mechanical property is improved by adopting a cold machining method integrally, the corrosion resistance and the weldability of the aluminum rod are good, the aluminum rod can be used for processing parts which need good forming performance, high corrosion resistance and good weldability, the outer protection part 2 comprises an inner layer 21, an outer layer 22, a high temperature resistant layer 23, a strengthening layer 24 and a corrosion resistant layer 25, the outer layer 22 is sleeved and fixed on the outer surface of the inner layer 21, the high temperature resistant layer 23 is sleeved and fixed on the outer surface of the inner layer 21, the high-temperature-resistant layer 23 is preferably of a ceramic fiber structure, the reinforcing layer 24 is fixedly sleeved on the outer surface of the high-temperature-resistant layer 23, the reinforcing layer 24 is preferably of an aluminum-zinc alloy, the outer side wall of the reinforcing layer 24 is fixedly connected with the inner side wall of the outer layer 22, the corrosion-resistant layer 25 is located on the outer surface of the outer layer 22, the corrosion-resistant layer 25 is of an electrophoretic paint structure, due to the arrangement of the outer protection part 2, the high-temperature resistance and the strength of the aluminum rod can be improved through the adoption of the high-temperature-resistant layer 23 and the reinforcing layer 24, the reinforcing layer 24 of the zinc-aluminum alloy can meet the process requirements of high-strength hard aluminum, so that the strength of the outer edge of the aluminum rod is improved, the corrosion-resistant layer 25 of the electrophoretic paint is arranged in a man-hour matched mode, the hardness of a paint film is high, the paint can resist the etching of aluminum pen hardness of more than 3H, the surface corrosion resistance is extremely high, the corrosion of the paint film can effectively prevent acid, alkali and salt corrosion, and has the characteristics of no aging, no fading and no falling.

The connection part 3 is connected with the outer protection part 2 and is provided with a reinforcing rib, so that the bending resistance of the aluminum bar is further enhanced.

The supporting legs 5 are fixedly connected to the outer side of the outer protection part 2, the supporting legs 5 are one or more pairs, the supporting legs 5 are used for preventing the aluminum bar from rotating, and hidden dangers caused by rotation of the aluminum bar are reduced.

The utility model discloses reached the purpose that improves aluminium bar self bending resistance performance, can effectively promote the intensity of aluminium bar, made its bearing capacity obtain showing and promote to improve the application scope and the practicality of aluminium bar, and whole outward appearance is pleasing to the eye, for the aluminium bar in the past have at the bottom of the consumptive material, advantage that the structure nature is strong.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anti-bending aluminum bar, includes plug (1), outer protecting part (2), connecting portion (3) and die cavity (4), its characterized in that: the utility model discloses a plug, including plug (1), connecting portion (3), cavity (4), outer guard portion (2), connecting portion (3), core rod (1) are located the inside intermediate position of outer guard portion (2), the one end of connecting portion (3) is fixed on the surface of core rod (1), the other end of connecting portion (3) is fixed on the inside wall of outer guard portion (2), the quantity of connecting portion (3) is eight, and eight connecting portion (3) are located around core rod (1) surface respectively, core rod (1), outer guard portion (2) and connecting portion (3) set up for the integrated into one piece structure, cavity (4) are located in the space that core rod (1) surface and outer guard portion (2) inside wall formed.

2. The anti-buckling aluminum bar of claim 1, wherein: mandrel (1) is including anti curved core (11), aluminium system part (12) and oxide layer (13), anti curved core (11) constitute for almag, aluminium system part (12) cover is established and is fixed on the surface of anti curved core (11), oxide layer (13) are located the surface of aluminium system part (12).

3. The anti-buckling aluminum bar of claim 1, wherein: the outer protecting part (2) comprises an inner layer (21), an outer layer (22), a high-temperature resistant layer (23), a strengthening layer (24) and a corrosion-resistant layer (25), wherein the outer layer (22) is sleeved on the outer surface of the inner layer (21).

4. The anti-buckling aluminum bar of claim 3, wherein: the high temperature resistant layer (23) is sleeved and fixed on the outer surface of the inner layer (21), and the high temperature resistant layer (23) is of a ceramic fiber structure.

5. The anti-buckling aluminum bar of claim 3, wherein: the outer wall of the strengthening layer (24) is fixedly connected with the inner wall of the outer layer (22).

6. The anti-buckling aluminum bar of claim 3, wherein: the corrosion-resistant layer (25) is located on the outer surface of the outer layer (22), and the corrosion-resistant layer (25) is of an electrophoretic paint structure.

7. The anti-buckling aluminum bar of claim 1, wherein: the outer side of the outer protecting part (2) is fixedly connected with supporting legs (5), and the number of the supporting legs (5) is one or more.