CN214767902U

CN214767902U - Extrusion die of aluminium alloy for radiator

Info

Publication number: CN214767902U
Application number: CN202120786385.4U
Authority: CN
Inventors: 张士龙
Original assignee: Suzhou Kaisite Mould Co ltd
Current assignee: Suzhou Kaisite Mould Co ltd
Priority date: 2021-04-17
Filing date: 2021-04-17
Publication date: 2021-11-19
Anticipated expiration: 2031-04-17

Abstract

The utility model discloses an extrusion die of aluminium alloy for radiator, including discharge gate, feed inlet, pan feeding internal angle, pan feeding external angle, mould body, guide plate, go up mould, lower mould, die face, die pad and metal aluminium bar, mould body side is equipped with the feed inlet, the feed inlet side is equipped with the guide plate, the guide plate side is equipped with the discharge gate, mould body bottom is equipped with the mould, it is equipped with pan feeding internal angle and pan feeding external angle to go up mould inside, it is equipped with the metal aluminium bar to go up the mould top, it connects the lower mould to go up the mould bottom, the inside die face that is equipped with in lower mould top, the die face bottom is equipped with the die pad, and the lower mould bottom is equipped with the metal die pad. The device can be convenient for the feeding, and the feeding is even, the use of being convenient for, and this mould is equipped with the guide plate, and the guide plate can reduce pressure when carrying out the ejection of compact, slows down the velocity of flow, prevents that the velocity of flow from destroying the mould body too fast, this mould simple structure, and the processing cost is low.

Description

Extrusion die of aluminium alloy for radiator

Technical Field

The utility model relates to an extrusion die technical field specifically is an extrusion die of aluminium alloy for radiator.

Background

Aluminum products have a series of excellent characteristics, such as good strength, good weather resistance, low density, etc., and are often used for manufacturing radiator parts or exterior trim parts. At present, in the production process of aluminium alloy, need use extrusion die to mould the type to the aluminium alloy, when using, extrusion die's stock mould heat gives off slowly, and the radiating effect is poor, uses for a long time and easily causes the mould to damage. In the actual production, metal plastic deformation is directly accomplished to extrusion die, to the radiator aluminium alloy extrusion die of production tooth height overlength or shape complicacy, because the tooth height overlength of the radiator that the mould produced, the speed that the temperature in the mould die cavity profile of tooth nib outside distributes is very fast, the speed that the temperature of its inboard distributes is very slow, it is inhomogeneous to make each work area heat dissipation of mould die cavity profile of tooth nib, and lead to the product to appear swinging tooth, warp or fracture, seriously influence product quality, cause the product yields to hang down, and extrusion die's disability rate is also higher than other types's ordinary mould far away, current radiator aluminium alloy extrusion die has following defect:

1. the existing aluminum profile extrusion die for the radiator is uneven in feeding, so that the material is uneven after entering the die, and the plasticity effect is influenced.

2. The existing aluminum profile extrusion die for the radiator is used for discharging materials, the material flow velocity is too fast, the pressure is increased easily, and the die body can be damaged.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an extrusion die of aluminium alloy for radiator has solved the inhomogeneous and ejection of compact velocity of flow of feeding of aluminium alloy extrusion die extrusion process for current radiator and has leaded to destroying the problem of mould easily.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an extrusion die of aluminium alloy for radiator, includes discharge gate, feed inlet, pan feeding internal angle, pan feeding external angle, mould body, guide plate, goes up mould, lower mould, die face, die pad and metal aluminium bar, mould body side is equipped with the feed inlet, the feed inlet side is equipped with the guide plate, the guide plate side is equipped with the discharge gate, mould body bottom is equipped with the mould, it is equipped with pan feeding internal angle and pan feeding external angle to go up mould inside, it is equipped with the metal aluminium bar to go up the mould top, it connects the lower mould to go up the mould bottom, the inside die face that is equipped with in lower mould top, die face bottom is equipped with the die pad, and the lower mould bottom is equipped with the metal aluminium bar.

Preferably, the feeding inner angle and the feeding outer angle are arranged oppositely, and the feeding outer angle is inclined.

Preferably, the guide plate is connected with the discharge hole to form a straight shape.

Preferably, the metal aluminum bar at the bottom of the upper die and the metal aluminum bar at the top of the lower die are arranged in a staggered mode.

(III) advantageous effects

The utility model provides an extrusion die of aluminium alloy for radiator. The method has the following beneficial effects:

1. this extrusion die is equipped with pan feeding internal angle and pan feeding exterior angle, the pan feeding internal angle is relative with the pan feeding exterior angle and establishes, and the pan feeding exterior angle is the slope form, the pan feeding exterior angle is the inclination design with the pan feeding internal angle, be convenient for the feeding more for inclination, the pan feeding internal angle and the influence that the pan feeding exterior angle received material pressure can make things convenient for the feeding, accelerate the velocity of flow, prevent because the pan feeding is inhomogeneous to lead to plastic deformation failure, the speed of pan feeding has been improved greatly to pan feeding internal angle and pan feeding exterior angle, and simple structure, the staff's pan feeding work of being convenient for.

2. This extrusion die is equipped with the guide plate, the guide plate is connected with the discharge gate and is the straight form, the thin cantilever root of guide plate feed inlet part straight face radiator wall, make metal aluminium bar arrive this position earlier, and the cantilever head is located under the guide plate feed inlet, this position can not directly be gone into to the metal aluminium bar, play the guard type guard action, under guide plate discharge gate position and the head, press close to the head, reduce the flow of metal, slow down the velocity of flow here, reduce the extrusion force here, alleviate the normal pressure that the cantilever bore, through reasonable calculation, make the head root velocity of flow reach balance, make its swing frequency reduce, reduce the fracture risk.

Drawings

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

fig. 2 is a schematic view of the overall cross-sectional structure of the present invention.

In the figure, the die comprises a die body, a die face, a die cushion and a metal aluminum bar, wherein the die body comprises a discharge hole 1, a discharge hole 2, a feed hole 3, a feed inner angle 4, a feed outer angle 5, the die body 6, a guide plate 7, an upper die 8, a lower die 9, the die face 10, the die cushion 11 and the metal aluminum bar.

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: the utility model provides an extrusion die of aluminium alloy for radiator, includes discharge gate 1, feed inlet 2, pan feeding internal angle 3, pan feeding external angle 4, mould body 5, guide plate 6, goes up mould 7, lower mould 8, die face 9, die pad 10 and metal aluminium bar 11, mould body 5 side is equipped with

feed inlet

2, 2 sides of feed inlet are equipped with guide plate 6, 6 sides of guide plate are equipped with

discharge gate

1, 5 bottoms of mould body are equipped with mould 7, it is equipped with pan feeding internal angle 3 and pan feeding external angle 4 to go up mould 7 inside, it is equipped with metal aluminium bar 11 to go up mould 7 top, it connects lower mould 8 to go up mould 7 bottoms, 8 inside die faces 9 that are equipped with in top of lower mould, 9 bottoms of die faces are equipped with die

pad

10, and 8 bottoms of lower mould are equipped with metal aluminium bar 11.

Pan feeding internal angle 3 and pan feeding external angle 4 are relative and establish, and pan feeding external angle 4 is the slope form, and pan feeding external angle 4 and pan feeding internal angle 3 are the inclination design, be the feeding of being convenient for more for inclination, and the influence that pan feeding internal angle 3 and pan feeding external angle 4 received material pressure can make things convenient for the feeding for the velocity of flow, prevent because the pan feeding is inhomogeneous to lead to plastic deformation failure, and the speed of pan feeding has been improved greatly to pan feeding internal angle 3 and pan feeding external angle 4 degrees, and simple structure, the staff's pan feeding work of being convenient for.

The guide plate 6 is connected with discharge gate 2 and is the straight form, the thin cantilever root of the straight face radiator wall of 2 parts of 6 feed inlets of guide plate, make this position of arriving of metal aluminium bar 11 first, and the cantilever head is located under 6 feed inlets of guide plate 2, this position can not directly be gone into to metal aluminium bar 11, play the guard type guard action, under 6 discharge gates of guide plate 2 and the head, press close to the head, reduce the flow of metal, slow down the velocity of flow here, reduce the extrusion force here, alleviate the normal pressure that the cantilever bore, through reasonable calculation, make the head root velocity of flow reach the balance, make its swing frequency reduce, reduce the fracture risk.

Go up the metal aluminium bar 11 at 7 bottoms of mould and the metal aluminium bar 11 at 8 tops of lower mould and establish for the peak staggering, go up the material that the metal aluminium bar 11 at mould bottom and the metal aluminium bar 11 at lower mould top can help in the die face 9 and extrude to carry out plastic deformation's effect to the material, the plastic deformation of being convenient for greatly, the staff of being convenient for uses metal aluminium bar 11.

The working principle is as follows: when the mould is in operation, a worker pours materials into the mould through the feed inlet 2, the materials can enter the inner feeding angle 3 and the outer feeding angle 4 through the feed inlet 2, the inner feeding angle 4 and the inner feeding angle 3 are designed to be inclined angles, so that the feeding is more convenient for the inclined angles, the inner feeding angle 3 and the outer feeding angle 4 are influenced by the material pressure to facilitate the feeding, the flow speed is increased, the plastic deformation failure caused by the uneven feeding is prevented, the feeding speed is greatly increased by the inner feeding angle 3 and the outer feeding angle 4, the structure is simple, the feeding work of the worker is facilitated, the materials can enter the mould surface 9 through the inner feeding angle 3 and the outer feeding angle 4, the metal aluminum rods 11 in the upper mould 7 and the lower mould can extrude the materials in the mould surface 9, the mould is discharged, the redundant materials can flow backwards through the guide plate 6 to the discharge port 1, and the guide plate 6 is arranged below the discharge port 2 and the head, the head is pressed close to, the flow quantity of metal is reduced, the flow velocity of the metal is reduced, the extrusion force of the metal is reduced, the positive pressure born by the cantilever is relieved, the flow velocity of the root of the head is balanced through reasonable calculation, the swing frequency of the head is reduced, and the fracture risk is reduced.

The utility model discloses a 1, discharge gate, 2, feed inlet, 3, pan feeding internal angle, 4, pan feeding external angle, 5, mould body, 6, guide plate, 7, upper mould, 8, lower mould, 9, die face, 10, die pad, 11, metallic aluminum bar, the part is the general standard component or the part that technical staff in this field knows, its structure and principle all can be known through the technical manual or through the conventional experimental method to this technical staff, the problem that the utility model solves is that the problem that the current aluminium extrusion mould feeding is uneven and the discharge velocity of flow is too fast easily leads to destroying the mould, the utility model can carry out mould extrusion very conveniently through the inter-combination of the above-mentioned parts, the device can be convenient for feeding, and the feeding is even, convenient for production and use, and the device is provided with the guide plate, the guide plate can reduce pressure when discharging, slow down the velocity of flow, prevent that the velocity of flow from destroying the mould body too fast, this kind of device simple structure, the staff of being convenient for uses.

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 an extrusion die of aluminium alloy for radiator, includes discharge gate (1), feed inlet (2), pan feeding interior angle (3), pan feeding exterior angle (4), mould body (5), guide plate (6), goes up mould (7), lower mould (8), die face (9), die pad (10) and metal aluminium bar (11), its characterized in that: mould body (5) side is equipped with feed inlet (2), feed inlet (2) side is equipped with guide plate (6), guide plate (6) side is equipped with discharge gate (1), mould body (5) bottom is equipped with mould (7), it is equipped with pan feeding interior angle (3) and pan feeding exterior angle (4) to go up mould (7) inside, it is equipped with metal aluminium bar (11) to go up mould (7) top, go up mould (7) bottom and connect lower mould (8), lower mould (8) top inside is equipped with die face (9), die face (9) bottom is equipped with die pad (10), and lower mould (8) bottom is equipped with metal aluminium bar (11).

2. The extrusion die of the aluminum profile for the radiator according to claim 1, characterized in that: the feeding inner angle (3) and the feeding outer angle (4) are arranged oppositely, and the feeding outer angle (4) is inclined.

3. The extrusion die of the aluminum profile for the radiator according to claim 1, characterized in that: the guide plate (6) is connected with the discharge hole (1) in a straight shape.

4. The extrusion die of the aluminum profile for the radiator according to claim 1, characterized in that: the metal aluminum bar (11) at the bottom of the upper die (7) and the metal aluminum bar (11) at the top of the lower die (8) are arranged in a staggered mode.