CN212018977U

CN212018977U - Two extrusion die of aluminium alloy boundary beam for new energy automobile battery package

Info

Publication number: CN212018977U
Application number: CN202020726623.8U
Authority: CN
Inventors: 任志刚
Original assignee: Suzhou Wotaier Precision Die Machinery Co ltd
Current assignee: Suzhou Wotaier Precision Die Machinery Co ltd
Priority date: 2020-05-05
Filing date: 2020-05-05
Publication date: 2020-11-27
Anticipated expiration: 2030-05-05

Abstract

The utility model discloses a new energy automobile battery package is with two extrusion die of aluminium alloy boundary beam, including last mould and lower mould, the bottom of going up the mould is connected with the lower mould through the guide post, the top of going up the mould distributes and has the feed port, all be equipped with the mould bridge between the feed port, the medial extremity of mould bridge is equipped with the pressure release chamfer, the medial extremity of feed port is equipped with the work area, the inside of going up mould and lower mould is equipped with the second grade and welds the room of closing, relates to aluminium alloy boundary beam extrusion die technical field. This two extrusion die of aluminium alloy boundary beam for new energy automobile battery package through nine feed ports that set up, the effectual life-span of guaranteeing extrusion die practices thrift extrusion manufacturing cost, has accelerated the research direction of trade, has improved extruded efficiency to pressure release chamfer through setting up at the medial extremity of mould bridge has reduced extrusion pressure, convenient quick demolding, and the security performance is high.

Description

Two extrusion die of aluminium alloy boundary beam for new energy automobile battery package

Technical Field

The utility model relates to an aluminium alloy boundary beam extrusion die technical field specifically is two extrusion die of aluminium alloy boundary beam for new energy automobile battery package.

Background

The extrusion, especially the cold extrusion, has high material utilization rate, improved structure and mechanical property of the material, simple operation and high production efficiency, can be used for manufacturing long-rod, deep-hole, thin-wall and special-shaped section parts, and is an important machining process with few or no cutting. Extrusion is mainly used for forming metal, and can also be used for forming nonmetal such as plastic, rubber, graphite and clay blanks. A press working method for pressing a blank placed in a female die with a punch or a male die to cause plastic flow to obtain a product corresponding to the shape of a hole or a male/female die of the die. During extrusion, the billet generates three-way compressive stress, and even the billet with low plasticity can be extruded and formed.

The new energy automobile battery pack box body aluminum profile is characterized in that the mechanical property of the profile is guaranteed due to requirements, the tensile strength is 260Mpa, the yield is 240Mpa, the extension is larger than or equal to 10%, the material is 6061, the extrudability of aluminum alloy 6061 is low, a die is easy to crack, the extrusion production cost is further influenced, the number of aluminum profile cavities is large, the material (6061) is hard, the extrusion coefficient is low, the wall thickness difference is large, and the service life of the die is short due to the fact that the pressure is large during extrusion production.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a new energy automobile battery is two extrusion die of aluminium alloy boundary beam for package has solved that the aluminium alloy cavity is many, the material is hard on the one side can extrude the coefficient low, the wall thickness difference is big, pressure leads to the problem that the mould life-span hangs down greatly when leading to extrusion production.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: two extrusion die of aluminium alloy boundary beam for new energy automobile battery package, including last mould and lower mould, the bottom of going up the mould is connected with the lower mould through the guide post, the top of going up the mould distributes and has the feed port, all be equipped with the mould bridge between the feed port, the medial extremity of mould bridge is equipped with the pressure release chamfer, the medial extremity of feed port is equipped with the work area, the inside of going up mould and lower mould is equipped with the second grade and welds the room of closing.

Preferably, a connecting column is connected between the upper die and the lower die, and the connecting column is positioned at the same distance from the two ends of the upper die and the lower die.

Preferably, a positioning bolt is positioned and installed at the side end of the upper die.

Preferably, the number of the feeding holes is nine, and the feeding holes are all in a polygonal structure.

(III) advantageous effects

The utility model provides a new energy automobile battery package is with two extrusion die of aluminium alloy boundary beam. The method has the following beneficial effects:

this two extrusion die of aluminium alloy boundary beam for new energy automobile battery package through nine feed ports that set up, the effectual life-span of guaranteeing extrusion die practices thrift extrusion manufacturing cost, has accelerated the research direction of trade, has improved extruded efficiency to pressure release chamfer through setting up at the medial extremity of mould bridge has reduced extrusion pressure, convenient quick demolding, and the security performance is high.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic top view of the present invention.

In the drawing, an upper die 1, a lower die 2, a guide post 3, a positioning bolt 4, a connecting post 5, a feeding hole 6, a working tape 7, a secondary welding chamber 8, a die bridge 9 and a pressure relief chamfer 10.

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. 1-2, an embodiment of the present invention provides a technical solution: two extrusion die of aluminium alloy boundary beam for new energy automobile battery package, including last mould 1 and lower mould 2, the bottom of going up mould 1 is connected with lower mould 2 through guide post 3, it has feed port 6 to go up the top part distribution of mould 1, all be equipped with mould bridge 9 between the feed port 6, the medial extremity of mould bridge 9 is equipped with pressure release chamfer 10, the medial extremity of feed port 6 is equipped with work area 7, the inside of going up mould 1 and lower mould 2 is equipped with second grade seam room 8.

Go up to be connected with spliced pole 5 between mould 1 and lower mould 2, just spliced pole 5 is located the distance unanimous at mould 1 and 2 both ends of lower mould for the location is more accurate, has improved extrusion die's efficiency.

And a positioning bolt 4 is positioned and installed at the side end of the upper die 1, so that the mounting structure is higher in strength.

The number of the feed holes 6 is nine, and the feed holes 6 are all of polygonal structures, so that the feeding is convenient and rapid, and the cost is saved.

The working principle is as follows: go up nine feed ports 6 at 1 top of mould and directly throw the material fast, the pressure release chamfer 10 of the inboard end of die bridge 9 has reduced extrusion pressure, guarantee quick demolding, the effectual life-span that improves extrusion die, practice thrift extrusion manufacturing cost, the research direction of trade has been accelerated, extruded efficiency has been improved, second grade seam room 8 forms the mould, and improve demolding efficiency, the width of the adjustable water conservancy diversion of second grade seam room 8 makes the ejection of compact tend to the balance, the shaping ejection of compact condition is stable good.

The utility model discloses an go up mould 1, lower mould 2, guide post 3, positioning bolt 4, spliced pole 5, feed port 6, working tape 7, second grade seam room 8, die bridge 9, pressure release chamfer 10, the part is the part that general standard spare or technical personnel in the field know, and its structure and principle all are this technical personnel all can learn through the technical manual or learn through conventional experimental method, the utility model provides a problem be that the aluminium alloy cavity is many, the material is slightly hard can extrude the coefficient low, the wall thickness difference is big, pressure leads to the mould life-span low greatly when leading to extrusion production, the utility model discloses a mutually make up of above-mentioned parts, the effectual life-span of guaranteeing extrusion die practices thrift the extrusion manufacturing cost, has accelerated the research direction of trade, has improved extruded efficiency, has reduced extrusion pressure, convenient quick demolding, and the security performance is high.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. New energy automobile battery package is with two extrusion die of aluminium alloy boundary beam, its characterized in that: including last mould (1) and lower mould (2), the bottom of going up mould (1) is connected with lower mould (2) through guide post (3), it has feed port (6) to go up the top of mould (1) to distribute, all be equipped with mould bridge (9) between feed port (6), the medial extremity of mould bridge (9) is equipped with pressure release chamfer (10), the medial extremity of feed port (6) is equipped with work area (7), the inside of going up mould (1) and lower mould (2) is equipped with second grade seam room (8).

2. The new energy automobile battery package is with two extrusion die of aluminium alloy boundary beam according to claim 1, characterized in that: go up to be connected with between mould (1) and lower mould (2) spliced pole (5), just spliced pole (5) are located the distance unanimous at mould (1) and lower mould (2) both ends.

3. The new energy automobile battery package is with two extrusion die of aluminium alloy boundary beam according to claim 1, characterized in that: and a positioning bolt (4) is positioned and installed at the side end of the upper die (1).

4. The new energy automobile battery package is with two extrusion die of aluminium alloy boundary beam according to claim 1, characterized in that: the number of the feeding holes (6) is nine, and the feeding holes (6) are all of a polygonal structure.