CN214556340U

CN214556340U - Aluminum profile extrusion die for front longitudinal beam of new energy automobile

Info

Publication number: CN214556340U
Application number: CN202120525841.XU
Authority: CN
Inventors: 任志刚; 蒋艳丽
Original assignee: Suzhou Wotaier Precision Die Machinery Co ltd
Current assignee: Suzhou Wotaier Precision Die Machinery Co ltd
Priority date: 2021-03-13
Filing date: 2021-03-13
Publication date: 2021-11-02
Anticipated expiration: 2031-03-13

Abstract

The utility model discloses an aluminium alloy extrusion die for new energy automobile front longitudinal, including last mould, lower mould, feed port, mould bridge, second grade welding room, working tape and overhead cylinder block, it is equipped with the feeding surface to go up mould top outer wall, feeding surface inner wall bottom evenly is equipped with the feed port, the feed port is by last mould inner wall fixed connection feeding chamber, it evenly is equipped with the mould bridge to go up mould outer wall a week, lower mould inner wall a week is equipped with the second grade welding room, it is equipped with the working tape to go up mould bottom outer wall, lower mould top outer wall is equipped with the working tape, relates to extrusion die technical field, and this kind of aluminium alloy extrusion die for new energy automobile front longitudinal has alleviated the problem that the mould life-span is low through promoting stability, has alleviated the mould and has easily cracked the bridge influence extrusion, causes the problem that manufacturing cost improves.

Description

Aluminum profile extrusion die for front longitudinal beam of new energy automobile

Technical Field

The utility model relates to an extrusion die technical field specifically is an aluminium alloy extrusion die for new energy automobile front longitudinal.

Background

The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, forms an automobile with advanced technical principle, new technology and new structure, comprises a pure electric automobile, an extended range electric automobile, a hybrid electric automobile, a fuel cell electric automobile, a hydrogen engine automobile and the like, so that the new energy automobile also needs to be provided with various main structures like the traditional automobile, such as a front longitudinal beam, and meanwhile, the production and manufacturing of the front longitudinal beam of the automobile are very complicated in procedures, such as the front longitudinal beam is extruded by an aluminum profile, the front longitudinal beam is usually completed by an aluminum profile extrusion die, the mechanical property of the profile is ensured by the aluminum profile of the front longitudinal beam of the new energy automobile, the tensile strength is 320Mpa, the yield strength is 280Mpa, and the extension is more than or equal to 10%, the required material is 6013, and the extrudability of the aluminum alloy 6013 is low, so that the conventional aluminum profile extrusion die for the front side member has many problems in use.

Traditional aluminium alloy extrusion die for front longitudinal exists when using: 1. the problems of large pressure and low service life of the die during extrusion production are caused by more aluminum profile cavities, lower hard extrudable coefficient and large wall thickness difference (6013). 2. The extrudability of the aluminum alloy 6013 is low, so that a die is easy to crack a bridge, extrusion is further influenced, and the problem of high production cost is caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a new energy automobile is aluminium alloy extrusion die for front longitudinal has alleviated the problem that the mould life-span is low through promoting stability, has alleviated the mould and has easily cracked the bridge and influence the extrusion, causes the problem that manufacturing cost improved.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a new energy automobile is aluminium alloy extrusion die for front longitudinal, includes mould, lower mould, feed port, mould bridge, second grade seam room, working tape and overhead cylinder block, it is equipped with the feeding surface to go up mould top outer wall, feeding surface inner wall bottom evenly is equipped with the feed port, the feed port is by last mould inner wall fixed connection feeding chamber, it evenly is equipped with the mould bridge to go up mould outer wall a week, lower mould inner wall a week is equipped with the second grade seam room, it is equipped with the working tape to go up mould bottom outer wall, lower mould top outer wall is equipped with the working tape.

Preferably, a first forming chamber is arranged on the inner wall of the left end of the lower die in a circle, a second forming chamber is arranged on the inner wall of the right end of the lower die in a circle, and forming surfaces are arranged at the top ends of the first forming chamber and the second forming chamber.

Preferably, go up mould left end outer wall and be equipped with first locating pin, it is equipped with the second locating pin to go up mould right-hand member outer wall.

Preferably, the outer wall of the top end of the feeding cavity is fixedly connected with a feeding surface through an upper die outer wall, and the feeding surface outer wall is fixedly connected with a feeding connecting seat.

Preferably, the outer walls of the left side and the right side of the upper die are provided with upper die mounting holes close to the middle end, and the outer walls of the left side and the right side of the lower die are provided with lower die mounting holes close to the middle end.

Preferably, the inner walls of the left end and the right end of the overhead cylinder seat are provided with driving rods through air cavities, the bottom of each driving rod is fixedly connected with a driving frame, and the left end and the right end of the bottom of each driving frame are connected with an upper die mounting hole through bolts.

(III) advantageous effects

The utility model provides an aluminium alloy extrusion die for new energy automobile front longitudinal. The method has the following beneficial effects:

(1) this kind of aluminium alloy extrusion die for new energy automobile front longitudinal, through being equipped with the mould, the lower mould, the feed port, this mould is equipped with eight feed ports through last mould inside and feeding face bottom, the stability of disappearing when can effectual assurance extrusion die's life-span and extrusion production, the narrower extrusion pressure that is favorable to coming down of mould bridge of going up the mould simultaneously, the lower mould of mould possesses the second grade chamber of welding, it all is equipped with the working tape to go up mould and lower mould, so the cooperation through mould bridge and second grade chamber of welding also can keep extrusion stability, through the function of mutually supporting of relevant structure spare part, so the problem that the mould life-span is low has been alleviated through promoting stability.

(2) This kind of aluminium alloy extrusion die for new energy automobile front longitudinal, through being equipped with the mould, the lower mould, mould bridge and work area, because go up the design of the feed port of the even symmetry in many places of mould, and many places pressure release angles of mould bridge, all can reduce the extrusion pressure that the mould itself bore when the operation, so can promote the mould life-span, thereby reach saving manufacturing cost, the second grade of lower mould welds the room and also can be through keeping the stability of mould structure operation with a great deal of structure between, reduce the factor of changing the incremental cost because of damaging, through the function of mutually supporting of relevant structure spare part, so alleviated the mould and easily cracked the bridge and influence the extrusion, cause the problem that manufacturing cost improves.

Drawings

FIG. 1 is a top view of a partial cross-sectional view of the present invention in a form of lamination;

FIG. 2 is a cross-sectional view of the utility model in a laminated state;

fig. 3 is the external state diagram of the whole structure of the present invention.

In the figure: the device comprises an upper die-1, a lower die-2, a feeding surface-3, a feeding hole-4, a die bridge-5, a secondary welding chamber-6, a working band-7, a first forming chamber-8, a second forming chamber-9, a lower die mounting hole-10, an upper die mounting hole-11, a feeding cavity-12, a first positioning pin-13, a second positioning pin-14, a forming surface-15, a feeding connecting seat-16, a driving frame-17, an overhead cylinder seat-18 and a driving rod-19.

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, an embodiment of the present invention provides a technical solution: the utility model provides a new energy automobile is aluminium alloy extrusion die for front longitudinal, includes mould 1, lower mould 2, feed port 4, mould bridge 5, second grade seam room 6, working tape 7 and overhead cylinder block 18, it is equipped with feeding surface 3 to go up 1 top outer wall of mould, feeding surface 3 inner wall bottom evenly is equipped with feed port 4, is convenient for by the smooth and easy feeding transmission in last mould 1 top, feed port 4 can keep the inside smooth and easy nature of raw materials transmission by last mould 1 inner wall fixed connection feed chamber 12, it evenly is equipped with mould bridge 5 to go up 1 outer wall a week of mould, can keep the stable radian after the shaping, 2 inner wall a week of lower mould is equipped with second grade seam room 6, it is equipped with working tape 7 to go up 1 bottom outer wall of mould, 2 top outer walls of lower mould are equipped with working tape 7, can keep the accurate size form after the shaping through the cooperation from top to bottom.

2 left end inner wall a week of lower mould is equipped with

first shaping room

8, 2 right-hand member inner wall a week of lower mould is equipped with second shaping room 9,

first shaping room

8 and 9 tops of second shaping room all are equipped with shaping face 15, can mutually support by the shaping holding surface and spacing of 2 regional production completions of lower mould.

Go up mould 1 left end outer wall and be equipped with first locating pin 13, it is equipped with second locating pin 14 to go up mould 1 right-hand member outer wall, and the accuracy when two locating pins are convenient for go up mould 1 and lower mould 2 contact, and the stability when keeping the work piece shaping.

The outer wall of the top end of the feeding cavity 12 is fixedly connected with the feeding surface 3 through the outer wall of the upper die 1, the outer wall of the feeding surface 3 is fixedly connected with a feeding connecting seat 16, raw materials are conveniently transmitted to the feeding surface 3 and the feeding cavity 12 through a raw material supply pipeline connected with the feeding connecting seat 16 in an area mode, and the raw materials are continuously transmitted through the feeding hole 4.

Go up the mould 1 left and right sides outer wall and all be equipped with mould mounting hole 11 near the middle part department, 2 left and right sides outer walls of lower mould all are equipped with lower mould mounting hole 10 near the middle part department, are convenient for go up the mould 1 and connect pneumatic equipment, and lower mould 2 carries out supporting installation with the workstation.

The inner walls of the left end and the right end of the overhead cylinder seat 18 are provided with driving rods 19 through air cavities, the bottom of each driving rod 19 is fixedly connected with a driving frame 17, the left end and the right end of the bottom of each driving frame 17 are connected with an upper die mounting hole 11 through bolts, and the top end of an upper die 1 can be connected with a driving structure and a pneumatic structure to provide required power for the die in operation.

The working principle is as follows: when the die is used, the area of the lower die 2 needs to be installed and fastened to the area of a workbench through the lower die installation hole 10, the area of the upper die 1 needs to be installed and connected with the movable frame 17 through the upper die installation hole 11, after the installation is finished, the area of the upper die 1 can be matched with the driving rod 19 through the overhead cylinder seat 18 to obtain the operation power transmitted by the movable frame 17, before the die is used, the area of the feeding connecting seat 16 needs to be connected with a forming raw material supply pipeline, the raw material can be transmitted to the area of the feeding surface 3 from the inside of the feeding connecting seat 16, enters the feeding cavity 12 through the feeding surface 3 and is transmitted to the plurality of feeding holes 4 for forming, because the upper die 1 is provided with the eight feeding holes 4 through the feeding surface 3, meanwhile, the die bridge 5 of the upper die 1 is narrow, which is beneficial to reducing the extrusion pressure, the lower die 2 of the die has the second-stage welding chamber 6, the upper die 1 and the lower die 2 are both provided with the working belts 7, so that the extrusion forming stability can be kept through the matching of the die bridge 5 and the second-stage welding chamber 6, the first positioning pin 13 and the second positioning pin 14 facilitate accuracy in contact of the upper die 1 and the lower die 2 and maintain stability in forming a workpiece.

The utility model discloses a: an upper die-1, a lower die-2, a feeding surface-3, a feeding hole-4, a die bridge-5, a second-stage welding chamber-6, a working band-7, a first forming chamber-8, a second forming chamber-9, a lower die mounting hole-10, an upper die mounting hole-11, a feeding cavity-12, a first positioning pin-13, a second positioning pin-14, a forming surface-15, a feeding connecting seat-16, a driving frame-17, an overhead cylinder seat-18 and a driving rod-19, wherein the components are all universal standard components or components known by technicians in the field, the structure and principle of the components can be known by technicians or conventional experimental methods, and the problem solved by the utility model is 1. the traditional aluminum profile extrusion die for the front longitudinal beam has the defects that the aluminum profile cavity is too much when in use, Material (6013) is hard to the side and can extrude the low coefficient, the wall thickness difference is big, and pressure greatly leads to the problem that the mould life-span is low when leading to extrusion production, 2 traditional aluminium alloy extrusion mould for front longitudinal has when using because of aluminium alloy 6013's extrudability is lower, and the mould is easy to split the bridge and then influence the extrusion, causes the very high problem of manufacturing cost, the utility model discloses a mutually make up of above-mentioned part has alleviated the problem that the mould life-span is low through promoting stability, has alleviated the mould and has easily split the bridge and influence the extrusion, causes the problem that manufacturing cost improves.

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. The utility model provides a new energy automobile is aluminium alloy extrusion die for front longitudinal which characterized in that: the automatic feeding device comprises an upper die (1), a lower die (2), a feeding hole (4), a die bridge (5), a secondary welding chamber (6), a working band (7) and an overhead cylinder seat (18), wherein a feeding surface (3) is arranged on the outer wall of the top end of the upper die (1), the feeding hole (4) is uniformly arranged at the bottom end of the inner wall of the feeding surface (3), the feeding hole (4) is formed by fixedly connecting the feeding cavity (12) of the upper die (1) with the inner wall, the die bridge (5) is uniformly arranged on the outer wall of the upper die (1) in a circle, the secondary welding chamber (6) is arranged on the inner wall of the lower die (2) in a circle, the working band (7) is arranged on the outer wall of the bottom end of the upper die (1), and the working band (7) is arranged on the outer wall of the top end of the lower die (2).

2. The aluminum profile extrusion die for the front longitudinal beam of the new energy automobile is characterized in that: lower mould (2) left end inner wall a week is equipped with first shaping room (8), lower mould (2) right-hand member inner wall a week is equipped with second shaping room (9), first shaping room (8) and second shaping room (9) top all are equipped with profiled surface (15).

3. The aluminum profile extrusion die for the front longitudinal beam of the new energy automobile is characterized in that: go up mould (1) left end outer wall and be equipped with first locating pin (13), it is equipped with second locating pin (14) to go up mould (1) right-hand member outer wall.

4. The aluminum profile extrusion die for the front longitudinal beam of the new energy automobile is characterized in that: the outer wall of the top end of the feeding cavity (12) is fixedly connected with a feeding surface (3) through the outer wall of the upper die (1), and the outer wall of the feeding surface (3) is fixedly connected with a feeding connecting seat (16).

5. The aluminum profile extrusion die for the front longitudinal beam of the new energy automobile is characterized in that: go up mould (1) left and right sides outer wall and all be equipped with mould mounting hole (11) near the middle part department, lower mould (2) left and right sides outer wall all is equipped with lower mould mounting hole (10) near the middle part department.

6. The aluminum profile extrusion die for the front longitudinal beam of the new energy automobile is characterized in that: the inner walls of the left end and the right end of the overhead cylinder seat (18) are respectively provided with a driving rod (19) through an air cavity, the bottom of the driving rod (19) is fixedly connected with a driving frame (17), and the left end and the right end of the bottom of the driving frame (17) are respectively connected with an upper die mounting hole (11) through bolts.