Production mold for aluminum profile radiator with balanced flow speed

Abstract

The utility model discloses an aluminum profile radiator production die with balanced flow velocity, which comprises a die body, the die body comprises a left die and a right die arranged on one side of the left die, one side of the left die is provided with a feeding hole, the bottom wall of the left die at the feeding hole is connected with a stop block, and the bottom wall of the left die at the feeding hole is connected with the right die. The side, close to the right die, of the check block inclines towards the center of the left die to form an inclined face section, the side, located on the inclined face section, of the left die is provided with a plane section in a straight milling mode, and the side, close to the left die, of the right die is provided with a welding chamber. According to the utility model, the baffle block is arranged, and the inclined surface section is arranged on one side, close to the welding chamber, of the baffle block, so that a large amount of aluminum flow is gathered at the feed ports of the tooth root hole and the transverse hole of the cavity, the aluminum flow in the tooth root hole and the transverse hole is sufficient enough, and meanwhile, the plane section can enable the aluminum flow to smoothly flow into the cavity; and therefore, smooth, stable and balanced flowing of the aluminum flow is guaranteed, and the forming quality of the aluminum profile radiator is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a production mould for aluminium profile radiator with balanced flow rate. BACKGROUND

[0002] The aluminium profile radiator has the advantages of beautiful appearance, light weight, good heat dissipation performance, good energy-saving effect, and surface treatment through anodic oxidation, and can further improve the corrosion resistance, wear resistance and appearance of the aluminium material, and is mainly applied to electronic appliances, can adapt to the heating condition of electronic products during long-term use, reduces the temperature of the electronic appliances in the first time, and prolongs the service life of the electronic appliances, and is widely used in the fields of machinery, automobiles, wind power generation, engineering machinery, air compressors, railway locomotives and household appliances, and has a good prospect.

[0003] At present, the aluminium profile radiator is mainly produced by using a hot extrusion die, but the aluminium profile radiator has a high specific gravity and a large wall thickness difference, and the traditional hot extrusion die cannot guarantee that the flow rate of the aluminium flow in the die body is always smooth and stable, the aluminium flow is insufficient at the sawtooth root of the aluminium profile radiator, the flow rate of the aluminium flow is disordered, and the quality of the finished aluminium profile radiator is affected.

[0004] Therefore, it is necessary to invent a production die for aluminium profile radiator with balanced flow rate to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] (I) purpose of the utility model

[0006] To solve the technical problems in the background art, the utility model provides a production die for aluminium profile radiator with balanced flow rate, which is provided with a stop block, and the side of the stop block close to the welding chamber is provided with a slope section, so that a large amount of aluminium flow is gathered at the inlet of the tooth root hole and the transverse hole of the cavity, the aluminium flow in the tooth root hole and the transverse hole is sufficient, at the same time, the planar section can make the aluminium flow smoothly flow into the cavity, so that the flow of the aluminium flow is smooth and stable, the flow is balanced, and the forming quality of the aluminium profile radiator is improved.

[0007] (II) technical scheme

[0008] In order to achieve the above purpose, the utility model provides the following technical scheme: a production die for aluminium profile radiator with balanced flow rate, comprising a die body, wherein the die body comprises a left die and a right die arranged on one side of the left die;

[0009] A feeding hole is formed in one side of the left die, a stop block is connected to the bottom wall of the left die at the feeding hole, the side of the stop block close to the right die is inclined to the center direction of the left die, and a planar section is directly milled on one side of the stop block.

[0010] The right mold is provided with a welding chamber on the side close to the left mold, and a cavity is arranged in the right mold and communicated with the welding chamber;

[0011] The cavity comprises a square hole in the bottom, a plurality of tooth root holes on the top of the square hole, and a horizontal hole on the bottom of the square hole and perpendicular to the square hole, and a clearance slot is arranged on the inclined surface section and aligned with the horizontal hole.

[0012] Preferably, the side of the stop block away from the right mold is flush with the outer side surface of the left mold, and the bottom of the front and rear sides of the stop block is chamfered.

[0013] Preferably, the inclination angle of the inclined surface section is 45 degrees, and the inclined surface section is inclined to the plane section.

[0014] Preferably, the horizontal width of the plane section is 6mm.

[0015] Preferably, the side of the right mold away from the left mold is also provided with a discharge hole communicated with the cavity, and the discharge hole is arranged in a stepped manner.

[0016] Preferably, the left mold and the right mold are assembled into a mold body through fasteners, and the assembly mode is a reverse stop opening assembly.

[0017] Compared with the prior art, the beneficial effects of the above technical scheme of the utility model are:

[0018] The utility model discloses a stop block is arranged in the feeding hole, and the side of the stop block close to the welding chamber is provided with an inclined surface section, so that the aluminum flow entering the welding chamber does not backflow, and at the same time, the tooth root hole and the horizontal hole of the cavity are all gathered with a large amount of aluminum flow, and the 45-degree inclined surface section also makes the gathered aluminum flow supply into the cavity quickly, so that the aluminum flow in the tooth root hole and the horizontal hole is sufficient, at the same time, the plane section can make the aluminum flow flow into the cavity smoothly, thereby ensuring that the aluminum flow in the tooth root hole and the horizontal hole flows smoothly and stably and evenly, and the forming quality of the aluminum profile heat sink is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0020] Figure 1 It is the overall structure diagram of the utility model;

[0021] Figure 2 It is the explosion diagram of the utility model;

[0022] Figure 3 It is the right mould structure schematic diagram of the utility model;

[0023] Figure 4 It is the perspective view of the utility model;

[0024] Figure 5 It is the cross section schematic diagram of the aluminum profile radiator produced by the utility model.

[0025] Mark explanation:

[0026] 1 mould body, 2 left mould, 21 feeding hole, 22 stop block, 23 inclined surface section, 24 plane section, 25 accommodation slot;

[0027] 3 right mould, 31 welding chamber, 32 cavity, 321 square hole, 322 tooth root hole, 323 transverse hole, 33 discharging hole. DETAILED DESCRIPTION

[0028] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be further introduced in detail below in conjunction with the drawings.

[0029] The utility model provides a kind of aluminum profile radiator with production mould of flow rate equalization as shown in Figures 1-5 Including mould body 1, the mould body 1 includes left mould 2 and right mould 3 being arranged in the left mould 2 side;

[0030] Feeding hole 21 is opened in the left mould 2 side, and the bottom wall of left mould 2 is connected with stop block 22 at feeding hole 21, and the side of stop block 22 close to right mould 3 is inclined to the center direction of left mould 2 with inclined surface section 23, and the side of left mould 2 at inclined surface section 23 is straightly milled with plane section 24;

[0031] Welding chamber 31 is opened in the side of right mould 3 close to left mould 2, and cavity 32 is arranged in the inside of right mould 3 and is communicated with welding chamber 31;

[0032] Cavity 32 includes square hole 321 in the form of a single word in bottom, a plurality of tooth root holes 322 in the top of square hole 321, and a transverse hole 323 in the bottom of square hole 321 and perpendicular to square hole 321, and accommodation slot 25 is opened on inclined surface section 23 and is aligned with transverse hole 323.

[0033] In one embodiment, the block 22 is flush with the outer side of the left die 2 away from the right die 3, and the front and rear sides of the block 22 are chamfered, the inclined section 23 is inclined at an angle of 45 degrees, so that the aluminum flow between the block 22 and the welding chamber 31 can be quickly supplied to the tooth root hole 322 and the horizontal hole 323, and the inclined section 23 is inclined to the flat section 24, the horizontal width of the flat section 24 is 6mm, so that the aluminum flow can be smoothly supplied to the cavity 32.

[0034] In one embodiment, the right die 3 away from the left die 2 side is also provided with a discharge hole 33 communicated with the cavity 32, the discharge hole 33 is provided in a stepped shape, which is convenient for the extrusion of the formed radiator aluminum profile, and ensures the integrity of the surface of the radiator aluminum profile.

[0035] In one embodiment, the left die 2 and the right die 3 are assembled into a die body 1 by fasteners, and the assembly mode is provided as a return stop opening assembly, which enhances the stability of the left die 2 and the right die 3 after assembly, and ensures the integrity of the die body 1, and specifically, the fastener is provided as a pin or a bolt, which is convenient for workers to assemble and use the die body 1.

[0036] The embodiment is specific: when the aluminum flow flows into the left die 2 through the left side of the feeding hole 21, and with the continuous flow of the aluminum flow, it will gather in the welding chamber 31 of the right die 3, and then enter the cavity 32, to complete the hot extrusion production of the aluminum profile radiator;

[0037] Specifically, when the aluminum flow flows into the welding chamber 31, under the limiting of the block 22, the aluminum flow is gathered on the front side of the cavity 32, and the backflow phenomenon does not occur, and the setting of the inclined section 23 makes a large amount of aluminum flow gather on the front side of the tooth root hole 322 for forming the tooth root of the aluminum profile radiator, at the same time, the inclined section 23 is inclined at an angle of 45 degrees, so that the aluminum flow between the block 22 and the welding chamber 31 can be quickly supplied to the tooth root hole 322, to ensure that the aluminum flow in the tooth root hole 322 is sufficient, and the setting of the relief groove 25 makes the aluminum flow more at the position corresponding to the inclined section and the horizontal hole 323, which is quickly supplied to the horizontal hole 323, at the same time, the flat section 24 is straightly milled, so that the aluminum flow can be smoothly supplied to the cavity 32, to ensure that the aluminum flow in the tooth root hole 322 and the horizontal hole 323 flows smoothly and stably, and the flow is balanced, so that the forming quality of the aluminum profile radiator is guaranteed;

[0038] The embodiment specifically solves the problem in the prior art that the aluminum profile heat sink is mainly produced by using a hot extrusion die, however, the aluminum profile heat sink has a high aspect ratio and a large wall thickness difference, and the traditional hot extrusion die cannot guarantee that the flow rate of the aluminum flow in the die body 1 is always smooth and stable, the aluminum flow is insufficient at the sawtooth tail of the aluminum profile heat sink, the flow rate of the aluminum flow is disordered, and the finished product quality of the aluminum profile heat sink is affected.

[0039] The above describes certain exemplary embodiments of the present application only by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the present application.

Claims

1. A production die for an aluminum profile heat sink with a flow rate equalization, characterized by: The utility model relates to a mould body (1) which comprises a left mould (2) and a right mould (3) arranged on one side of the left mould (2); The left mould (2) is provided with a feeding hole (21) on one side, and a stop block (22) is connected to the bottom wall of the left mould (2) at the feeding hole (21); the side of the stop block (22) close to the right mould (3) is inclined to the center direction of the left mould (2) and provided with a bevel section (23); and a flat section (24) is straightly milled on one side of the bevel section (23); The right mould (3) is provided with a welding chamber (31) on the side close to the left mould (2), and the right mould (3) is internally provided with a cavity (32) which is in communication with the welding chamber (31); The cavity (32) comprises a one-letter-shaped square hole (321) at the bottom, a plurality of tooth root holes (322) at the top of the square hole (321), and a horizontal hole (323) at the bottom of the square hole (321) and perpendicular to the square hole (321); and the bevel section (23) is provided with a give-way slot (25) which is aligned with the horizontal hole (323).

2. The die for producing an aluminum heat sink of uniform flow rate according to claim 1, wherein: The side of the stop block (22) away from the right mould (3) is flush with the outer side of the left mould (2), and the bottom of the front and back sides of the stop block (22) is chamfered.

3. The die for producing an aluminum heat sink of uniform flow rate according to claim 1, wherein: The inclination angle of the bevel section (23) is 45 degrees, and the bevel section (23) is inclined to the flat section (24).

4. The die for producing an aluminum heat sink of claim 1, wherein: The horizontal width of the flat section (24) is 6mm.

5. The die for producing an aluminum heat sink of uniform flow rate according to claim 1, wherein: The side of the right mould (3) away from the left mould (2) is further provided with a discharging hole (33) which is in communication with the cavity (32) and is in a stepped shape.

6. The die for producing an aluminum heat sink of uniform flow rate according to claim 1, wherein: The left mould (2) and the right mould (3) are assembled into the mould body (1) through fasteners, and the assembly mode is a reverse stop opening assembly mode.

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