CN209139519U - New energy car battery packet end plate extruding die for aluminum shaped material - Google Patents

Abstract

The utility model discloses new energy car battery packet end plate extruding die for aluminum shaped material, including upper die holder, lower die holder, upper mold core and lower mold core, the upper die holder lower part is equipped with lower die holder, the charging the bottom of a pan is equipped at the top of the upper die holder, the charging the bottom of a pan is equipped with material passing tube, the material passing tube bottom is equipped with upper mold core, the upper mold core two sides are equipped with die cavity, the upper mold core lower part is equipped with corresponding lower mold core, annular convex platform is equipped with inside the upper mold core, the annular convex platform lower part is equipped with corresponding annular groove, tap hole is equipped with inside the annular convex platform, core pieces are equipped on the inside of the tap hole, the core pieces are located inside tap hole, the new energy car battery packet end plate extruding die for aluminum shaped material, the tap hole being arranged inside annular convex platform is laid out according to the shape of section material section, demand be followed mostly to more, demand is given few less Principle reduces mold transverse pressure, feeds the arc-shaped shape in the bottom of a pan, makes bridge location uniform-compression.

Description

New energy car battery packet end plate extruding die for aluminum shaped material

Technical field

The utility model relates to extrusion die technical fields, specially new energy car battery packet end plate aluminum profile extrusion die Tool.

Background technique

In recent years, international and domestic all to be answered in research and development exhibition new-energy automobile, aluminium alloy extrusions energetically new-energy automobile sound With very large, for the least dosage of a trolley at more than 400 kilograms, most dosages has reached 800 kilograms of every trolley or more.But It is used for door and window and other industrial materials because aluminum section for automobile is not equal, not only requires the tolerance of profile, also specially requires the power of profile Learn performance.Such as mechanical property minimum requirements: tension >=260mpa, surrender >=240mpa extend >=8%.These requirements routine 6063 alloys are unable to reach, and the alloys in common use of new-energy automobile aluminum profile is 6005A, 6061 and 6082.The alloy of these three Mobility it is poor, extrudability is lower, so that die pressure is big in extrusion process, extrusion speed can not be accelerated to cause in turn The mechanical property of profile is difficult to up to standard.

In extrusion process, die pressure is big for existing extrusion die, and extrusion speed is slow, and mold bullet becomes serious.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides new energy car battery packet end plate aluminum profile extrusion die Tool, solves existing extrusion die in extrusion process, and die pressure is big, and extrusion speed is slow, and mold bullet becomes serious.

(2) technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs: new energy car battery Bao Duan Plate extruding die for aluminum shaped material, including upper die holder, lower die holder, upper mold core and lower mold core, the upper die holder lower part are equipped with lower die holder, institute It is mutually chimeric with upper die holder to state lower die holder, the charging the bottom of a pan is equipped at the top of the upper die holder, the charging the bottom of a pan is equipped with material passing tube, described Material passing tube bottom is equipped with upper mold core, and the upper mold core two sides are equipped with die cavity, and the upper mold core lower part is equipped with corresponding lower mold core, Annular convex platform is equipped with inside the upper mold core, the annular convex platform lower part is equipped with corresponding annular groove, the annular convex platform Inside is equipped with tap hole, is equipped with core pieces on the inside of the tap hole, the core pieces are located inside tap hole, the annular convex platform Inside is equipped with bonding container.

Preferably, guide post is equipped with inside the lower die holder, the lower die holder is mutually chimeric with upper die holder by guide post.

Preferably, the annular convex platform surface is equipped with positioning pin, and the positioning pin is chimeric with the dowel hole of lower die holder.

Preferably, the annular convex platform surface is equipped with screw hole, and the lower mold core is fixedly connected by bolt with annular convex platform.

Preferably, the tap hole matches with bonding container.

(3) beneficial effect

The utility model provides new energy car battery packet end plate extruding die for aluminum shaped material.Have it is following the utility model has the advantages that

(1), the new energy car battery packet end plate extruding die for aluminum shaped material, the tap hole being arranged inside annular convex platform according to The shape of section material section is laid out, it then follows demand is given more more, and demand gives few principle less, reduces mold transverse pressure.Tap hole It is consistent as far as possible with bridge location width, guarantee the uniform force of bridge location and reduce the choked flow of aluminium bar, the projected depth value of bonding container is The upper limit, rounding off come reduce aluminium flowing when the transverse pressure caused by bridge location, feed the arc-shaped shape in the bottom of a pan, make bridge location uniformly by Pressure.

(2), the new energy car battery packet end plate extruding die for aluminum shaped material, passes through guide post between upper die holder and lower die holder Detachable connection, it is convenient for disassembly and assembly, it ensure that the bonding strength between upper die and lower die, by fixed between upper die holder and lower die holder Position finger setting, upper and lower mould can be accurately positioned when molding, and facilitate installation, while will not between upper and lower mould during extrusion forming There are relative rotations, ensure that the form accuracy of molding aluminum profile.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the utility model upper mold core structural schematic diagram；

Fig. 3 is the utility model bonding container structural schematic diagram；

In figure, upper die holder -1, lower die holder -2, guide post -3, upper mold core -4, material passing tube -5, die cavity -6, charging the bottom of a pan -7, Positioning pin -8, screw hole -9, tap hole -10, annular convex platform -11, core pieces -12, bonding container -13, lower mold core -14.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model embodiment provides a kind of technical solution: new energy car battery packet end plate aluminium profiles Material extrusion die, including upper die holder 1, lower die holder 2, upper mold core 4 and lower mold core 14,1 lower part of upper die holder are equipped with lower die holder 2, The lower die holder 2 is mutually chimeric with upper die holder 1, and the charging the bottom of a pan 7 is equipped at the top of the upper die holder 1, and the charging the bottom of a pan 7 is equipped with logical material Pipe 5,5 bottom of material passing tube are equipped with upper mold core 4, and 4 two sides of upper mold core are equipped with die cavity 6, and 4 lower part of upper mold core is equipped with phase Corresponding lower mold core 14, annular convex platform 11 is equipped with inside the upper mold core 4, and 11 lower part of annular convex platform is equipped with corresponding ring Connected in star is equipped with tap hole 10 inside the annular convex platform 11, is equipped with core pieces 12, the core pieces on the inside of the tap hole 10 12 are located inside tap hole 10, and bonding container 13 is equipped with inside the annular convex platform 11.

Guide post 3 is equipped with inside the lower die holder 2, the lower die holder 2 is mutually chimeric with upper die holder 1 by guide post 3, passes through Guide post 3 connects, and increases connective stability.

11 surface of annular convex platform is equipped with positioning pin 8, and the positioning pin 8 is chimeric with 8 hole of positioning pin of lower die holder 2, on It is positioned between die holder 1 and lower die holder 2 by positioning pin 8, upper and lower mould can be accurately positioned when molding, and facilitate installation, while squeezing There is no relative rotations between upper and lower mould during molded, ensure that the form accuracy of molding aluminum profile.

11 surface of annular convex platform is equipped with screw hole 9, and the lower mold core 14 is fixedly connected by bolt with annular convex platform 11, It is convenient for disassembly and assembly by bolt detachable connection between upper die holder 1 and lower die holder 2, it ensure that the connection between upper die and lower die Intensity.

The tap hole 10 matches with bonding container 13, and the projected depth value of bonding container 13 is the upper limit, and rounding off comes The transverse pressure caused by bridge location when reducing aluminium flowing.

Working principle: the tap hole 10 being arranged inside annular convex platform 11 is laid out according to the shape of section material section, it then follows is needed It asks mostly to more, demand gives few principle, reduction mold transverse pressure less.Tap hole 10 and bridge location width are consistent as far as possible, guarantee bridge The uniform force of position and the choked flow for reducing aluminium bar, the projected depth value of bonding container 13 be the upper limit, and rounding off reduces aluminium stream The transverse pressure caused by bridge location when dynamic feeds the arc-shaped shape in the bottom of a pan 7, makes bridge location uniform-compression.Upper die holder 1 and lower die holder 2 it Between by 3 detachable connection of guide post, it is convenient for disassembly and assembly, ensure that the bonding strength between upper die and lower die, upper die holder 1 and under It is positioned between die holder 2 by positioning pin 8, upper and lower mould can be accurately positioned when molding, and facilitate installation, while in extrusion forming process There is no relative rotations between middle upper and lower mould, ensure that the form accuracy of molding aluminum profile.

The upper die holder 1 of the utility model, lower die holder 2, guide post 3, upper mold core 4, material passing tube 5, die cavity 6, the charging the bottom of a pan 7, Positioning pin 8, screw hole 9, tap hole 10, annular convex platform 11, core pieces 12, bonding container 13, lower mold core 14, component are the universal standard Part or component as known to those skilled in the art, structure and principle be all this technology personnel can be learnt by technical manual or To be known by routine experiment method, the utility model solves the problems, such as it is to solve existing extrusion die in extrusion process, Die pressure is big, and extrusion speed is slow, and mold bullet becomes serious, and the utility model is combined with each other by above-mentioned component, the new energy Automobile batteries packet end plate extruding die for aluminum shaped material, the tap hole that annular convex platform inside is arranged is according to the shape of section material section come cloth Office, it then follows demand is given more more, and demand gives few principle less, reduction mold transverse pressure.Tap hole and bridge location width are consistent as far as possible, Guarantee the uniform force of bridge location and reduce the choked flow of aluminium bar, the projected depth value of bonding container is the upper limit, and rounding off is reduced The transverse pressure caused by bridge location when aluminium flows feeds the arc-shaped shape in the bottom of a pan, makes bridge location uniform-compression.Upper die holder and lower die holder it Between by guide post detachable connection, it is convenient for disassembly and assembly, ensure that the bonding strength between upper die and lower die, upper die holder and lower die Seat between by positioning finger setting, upper and lower mould mold when can be accurately positioned, facilitate installation, at the same during extrusion forming on There is no relative rotations between lower die, ensure that the form accuracy of molding aluminum profile.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (5)

1. new energy car battery packet end plate extruding die for aluminum shaped material, it is characterised in that: including upper die holder (1), lower die holder (2), Upper mold core (4) and lower mold core (14), upper die holder (1) lower part are equipped with lower die holder (2), the lower die holder (2) and upper die holder (1) It is mutually chimeric, the charging the bottom of a pan (7) is equipped at the top of the upper die holder (1), the charging the bottom of a pan (7) is equipped with material passing tube (5), the logical material It manages (5) bottom and is equipped with upper mold core (4), upper mold core (4) two sides are equipped with die cavity (6), and upper mold core (4) lower part is equipped with opposite The lower mold core (14) answered, the upper mold core (4) is internal to be equipped with annular convex platform (11), and annular convex platform (11) lower part is equipped with opposite The annular groove answered, the annular convex platform (11) is internal to be equipped with tap hole (10), and core pieces are equipped on the inside of the tap hole (10) (12), the core pieces (12) are located at tap hole (10) inside, are equipped with bonding container (13) inside the annular convex platform (11).

2. new energy car battery packet end plate extruding die for aluminum shaped material according to claim 1, it is characterised in that: under described Guide post (3) are equipped with inside die holder (2), the lower die holder (2) is mutually chimeric with upper die holder (1) by guide post (3).

3. new energy car battery packet end plate extruding die for aluminum shaped material according to claim 1, it is characterised in that: the ring Shape boss (11) surface is equipped with positioning pin (8), and the positioning pin (8) is chimeric with positioning pin (8) hole of lower die holder (2).

4. new energy car battery packet end plate extruding die for aluminum shaped material according to claim 1, it is characterised in that: the ring Shape boss (11) surface is equipped with screw hole (9), and the lower mold core (14) is fixedly connected by bolt with annular convex platform (11).

5. new energy car battery packet end plate extruding die for aluminum shaped material according to claim 1, it is characterised in that: described point Discharge orifice (10) matches with bonding container (13).