CN213856378U

CN213856378U - Extruding device of laminated aluminum profile for computer radiator

Info

Publication number: CN213856378U
Application number: CN202022318725.9U
Authority: CN
Inventors: 毛金宝
Original assignee: Suzhou Suzhong Precision Metal Product Co ltd
Current assignee: Suzhou Suzhong Precision Metal Product Co ltd
Priority date: 2020-10-17
Filing date: 2020-10-17
Publication date: 2021-08-03
Anticipated expiration: 2030-10-17

Abstract

The utility model provides an extruding device of laminar aluminum section for a computer radiator, which comprises a die surface, wherein the die surface is in a round cake shape, and a die cover and a hot die which are in the round cake shape are respectively arranged on two opposite surfaces of the die surface; the feeding hole is formed in one side face of the die face and is a rectangular groove with flaring openings at four corners; the forming hole is formed in the other side face of the die face and communicated with the feeding hole, and the forming hole is a comb-shaped hole with the upward comb teeth; the flow guide port penetrates through the die cover, is positioned on one side of the feed hole and is communicated with the feed hole; and the discharge port penetrates through the hot die, is positioned on one side of the forming hole and is communicated with the forming hole. The utility model discloses a water conservancy diversion mouth of loudspeaker form increases the feed cross-section, opens the flaring with the corner of feed port simultaneously, has increased the feed of shaping hole corner, guarantees that the aluminium material evenly passes through the shaping hole under the extrusion, has avoided the condition that the shaping hole was plugged up, and the shaping is effectual.

Description

Extruding device of laminated aluminum profile for computer radiator

Technical Field

The utility model relates to an aluminium alloy processingequipment field particularly, relates to an crowded type device of lamellar aluminium alloy for computer radiator.

Background

The running speed of the central processing unit of the computer is faster and faster, and the generated temperature is higher and higher. In order to ensure the normal operation of the cpu, the heat dissipation effect needs to be ensured. At present, a radiator manufactured by aluminum extrusion is generally used for radiating a central processing unit of a computer.

At present, when the laminated aluminum profile is extruded, the aluminum profile is stressed unevenly in an extrusion die, so that local discharging is uneven, even an inner hole of the die is blocked, the aluminum profile is formed and failed, and the cost input of the die is increased.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an crowded type device of lamellar aluminium alloy for computer radiator, it has solved prior art, and crowded type mould overall arrangement unreasonable aluminium alloy shaping that leads to became invalid, the inside problem of plugging up easily of mould and leading to the mould cost to drop into the increase of mould.

Therefore, the utility model provides an crowded type device of slice aluminium alloy for computer radiator, it includes:

the mould surface is in a round cake shape, and a mould cover and a hot mould which are in the same round cake shape are respectively arranged on two opposite surfaces of the mould surface;

the feeding hole is formed in one side face of the die face and is a rectangular groove with flaring openings at four corners;

the forming hole is formed in the other side face of the die face and communicated with the feeding hole, and the forming hole is a comb-shaped hole with the upward comb teeth;

the flow guide port penetrates through the die cover, is positioned on one side of the feed hole and is communicated with the feed hole;

and the discharge port penetrates through the hot die, is positioned on one side of the forming hole and is communicated with the forming hole.

Furthermore, two upper corners of the feeding hole are provided with first arc-shaped surfaces which are concave upwards, and two lower corners of the feeding hole are provided with second arc-shaped surfaces which are concave downwards.

Further, the first arc-shaped surface and the second arc-shaped surface are all multi-section arc-shaped surfaces.

Furthermore, the flow guide opening is of a horn-shaped hole body structure, and the flow guide opening is gradually enlarged towards the direction of the feed hole.

Furthermore, the racks on the molding holes are uniformly arranged at equal intervals.

Further, the distance between two adjacent racks is larger than twice of the width of the racks.

The utility model provides an in the crowded type device of slice aluminium alloy for computer radiator, adopt the water conservancy diversion mouth on the die cover to send into the aluminium material, the feed port on the die face arranges the feed position, the aluminium material is through shaping hole after shaping and discharge gate ejection of compact; the section range of feeding is enlarged through the horn-shaped flow guide opening, so that sufficient feeding is ensured; through setting up first arcwall face and second arcwall face, increase local feed, guarantee that the section bar is extruded evenly fast.

Therefore, the utility model discloses compare in prior art and have following beneficial effect:

the water conservancy diversion mouth through loudspeaker form increases the feed cross-section, opens the flaring with the corner of feed port simultaneously, has increased the feed of shaping hole corner, guarantees that the aluminium material evenly passes through the shaping hole under the extrusion, has avoided the condition that the shaping hole was plugged up, and the shaping is effectual.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic view of an internal structure of an extrusion device for a laminated aluminum profile for a computer heat sink according to an embodiment of the present invention;

fig. 2 is a schematic view of a front view direction structure of a mold cover in an extrusion device for a laminated aluminum profile for a computer radiator according to an embodiment of the present invention;

fig. 3 is a schematic view of a front view direction structure of a die surface in an extrusion device of a laminated aluminum profile for a computer radiator according to an embodiment of the present invention;

fig. 4 is a schematic view of a hot mold in an extrusion device of a laminated aluminum profile for a computer heat sink according to an embodiment of the present invention.

Wherein, 1-die surface; 2-a mould cover; 3-hot molding; 4-a feed port; 5-forming holes; 6-a flow guide port; 7-discharging port; 8-a first arc-shaped face; 9-a second arc-shaped surface; 10-rack.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1 to 4, the present embodiment provides an extrusion apparatus for a laminated aluminum profile for a computer heat sink, wherein a die surface 1 is first provided, which is in a shape of a circular cake, and a die cover 2 and a hot die 3, which are in a shape of a circular cake, are respectively provided on two opposite surfaces of the die surface 1; the feeding hole 4 is formed in one side face of the die face 1, and the feeding hole 4 is a rectangular groove with flaring openings at four corners; the forming hole 5 is formed in the other side face of the die face 1, the forming hole 5 is communicated with the feeding hole 4, and the forming hole 5 is a comb-shaped hole with upward comb teeth; the flow guide port 6 penetrates through the die cover 2, the flow guide port 6 is positioned on one side of the feed hole 4, and the flow guide port 6 is communicated with the feed hole 4; and the discharge port 7 penetrates through the hot die 3, the discharge port 7 is positioned on one side of the forming hole 5, and the discharge port 7 is communicated with the forming hole 5.

Specifically, referring to fig. 1 to 4, the diversion opening 6 is a trumpet-shaped hole structure, and the diversion opening 6 expands in a gradient manner towards the direction of the feed hole 4.

In the extrusion device for the laminar aluminum profile for the computer radiator, a flow guide port on a die cover is adopted to feed aluminum materials, a feeding hole on a die surface is provided with a feeding position, and the aluminum materials are formed after passing through a forming hole and discharged through a discharging hole; the section range of feeding is enlarged through the horn-shaped flow guide opening, so that sufficient feeding is ensured; through setting up first arcwall face and second arcwall face, increase local feed, guarantee that the section bar is extruded evenly fast.

Example two:

referring to fig. 1 to 4, there is shown an extruding apparatus of a laminated aluminum profile for a computer heat sink according to a second embodiment of the present invention, which further adopts the following technical solutions as improvements on the basis of the above embodiments: the upper two corners of the feed hole 4 are provided with first arc-shaped surfaces 8 which are concave upwards, and the lower two corners of the feed hole 4 are provided with second arc-shaped surfaces 9 which are concave downwards.

Specifically, referring to fig. 1 to 4, the first arc-shaped surface 8 and the second arc-shaped surface 9 are both multi-segment arc-shaped surfaces.

Can increase the feed for four corners of shaping hole 5 to guarantee that the aluminium material is evenly extruded, the shaping is effectual.

Example three:

referring to fig. 1 to 4, there is shown an extrusion device of a laminated aluminum profile for a computer heat sink according to a third embodiment of the present invention, and on the basis of the third embodiment, the following technical solutions are further made as improvements in the present embodiment: the racks 10 on the molding holes 5 are uniformly arranged at equal intervals.

Specifically, referring to fig. 1 to 4, the distance between two adjacent racks 10 is greater than twice the width of the racks 10.

When aluminum materials pass through the racks 10, the structure between the racks 10 can have enough strength to be used as support, and therefore the stability of the device is guaranteed.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides an crowded type device of slice aluminium alloy of layer for computer radiator which characterized in that includes:

the die comprises a die surface (1) which is in a round cake shape, and a die cover (2) and a hot die (3) which are in the round cake shape are respectively arranged on two opposite surfaces of the die surface (1);

the feeding hole (4) is formed in one side face of the die face (1), and the feeding hole (4) is a rectangular groove with flaring openings at four corners;

the forming hole (5) is formed in the other side face of the die face (1), the forming hole (5) is communicated with the feeding hole (4), and the forming hole (5) is a comb-shaped hole with upward comb teeth;

the flow guide opening (6) penetrates through the die cover (2), the flow guide opening (6) is positioned on one side of the feed hole (4), and the flow guide opening (6) is communicated with the feed hole (4);

and the discharge hole (7) penetrates through the hot die (3), the discharge hole (7) is positioned on one side of the forming hole (5), and the discharge hole (7) is communicated with the forming hole (5).

2. The extrusion molding device of the laminar aluminum profile for the computer radiator according to claim 1, wherein the upper two corners of the feeding hole (4) are provided with first arc-shaped surfaces (8) which are concave upwards, and the lower two corners of the feeding hole (4) are provided with second arc-shaped surfaces (9) which are concave downwards.

3. The extrusion molding device of the laminar aluminum profile for the computer radiator according to claim 2, wherein the first arc-shaped surface (8) and the second arc-shaped surface (9) are both multi-segment arc-shaped surfaces.

4. The extrusion molding device of the laminar aluminum profile for the computer radiator according to claim 1, wherein the flow guide port (6) is of a trumpet-shaped hole body structure, and the flow guide port (6) is gradually enlarged towards the direction of the feed hole (4).

5. The extrusion molding device of the laminar aluminum profile for the computer radiator according to claim 1, wherein the racks (10) on the molding holes (5) are uniformly arranged at equal intervals.

6. The extrusion molding device of the laminar aluminum profile for the computer radiator according to claim 5, wherein the distance between two adjacent racks (10) is more than twice of the width of the racks (10).