CN213614057U

CN213614057U - High strength aluminum alloy center die casting die

Info

Publication number: CN213614057U
Application number: CN202022549688.2U
Authority: CN
Inventors: 唐仕波
Original assignee: Xinhe Dongguan Hardware Technology Co ltd
Current assignee: Xinhe Dongguan Hardware Technology Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-07-06
Anticipated expiration: 2030-11-06

Abstract

The utility model belongs to the technical field of the aluminum alloy center processing technique and specifically relates to a high strength aluminum alloy center die casting die, the on-line screen storage device comprises a base, the fixed direction carriage that is equipped with of base, two the fixed cover half that is equipped with of direction carriage, the equal sliding connection of direction carriage is equipped with the elevator, two the fixed movable mould that is equipped with of elevator, the T shape through hole cup joints and is equipped with the T shape push rod, the fixed connecting plate that is equipped with of T shape push rod, the fixed a plurality of heating rods that are equipped with of cover half equidistance, the fixed air inlet cover that is equipped with of cover half, the air inlet cover is fixed and is equipped with the fan, the equidistance is equipped with a plurality of holes of airing exhaust, the elevator rotates to be connected and is equipped with the push pedal. The utility model discloses on ordinary die casting die's basis, set up heating, cooling, drive and jacking system, improved work efficiency and production quality.

Description

High strength aluminum alloy center die casting die

Technical Field

The utility model relates to an aluminum alloy center processing technology field especially relates to a high strength aluminum alloy center die casting die.

Background

At present, smart phone devices, especially high-end smart phones, all adopt a metal middle frame and a rear cover to meet the requirements of consumers on metal texture, and for this reason, a manufacturing process combining forging and die-casting is adopted more commonly at present, namely, an outer frame of the middle frame is formed by forging or other methods, and then an internal structure of the middle frame is formed in the outer frame by die-casting, so that the contradiction between manufacturing cost and appearance can be solved.

The existing die-casting die for forming the middle frame of the mobile phone is generally low in machining efficiency, low in strength of the middle frame of the mobile phone and not ideal in quality due to the fact that the die is heated unevenly.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a high strength aluminum alloy center die casting die has heating and cooling function and has solved the lower problem of ideal inadequately with the quality of machining efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the die-casting die for the high-strength aluminum alloy middle frame comprises a base, wherein two sides of the upper surface of the base are fixedly provided with guide supporting frames, two guide supporting frames are fixedly provided with a fixed die, the inner walls of the guide supporting frames are respectively provided with a lifting block in a sliding connection mode, two lifting blocks are fixedly provided with a movable die, a T-shaped through hole is formed in the middle of the bottom of the inner wall of the fixed die, the inner wall of the T-shaped through hole is sleeved with a T-shaped push rod, one end of the T-shaped push rod is fixedly provided with a connecting plate, two springs are fixedly arranged between the connecting plate and the base, a plurality of heating rods are fixedly arranged on the inner wall of the fixed die at equal intervals, an air inlet cover is fixedly arranged on one side of the fixed die, a fan is fixedly arranged on one side of the air inlet cover, which is far away from the fixed die, the fan is fixedly connected, the mechanism is characterized in that one side, away from the lifting block, of the push plate is rotatably connected with rotating plates, two rotating plates are fixedly provided with transmission rods, the transmission rods are rotatably connected with two guide supporting frames, a cam is fixedly arranged in the middle of the surface of each transmission rod, and a driving assembly for enabling the transmission rods to generate angular displacement is fixedly arranged on the upper surface of the base.

Preferably, the driving assembly comprises a driving motor, the driving motor is fixedly connected with the base, a worm is fixedly arranged on an output shaft of the driving motor, a worm wheel is in toothed connection with one side of the worm, and the worm wheel is fixedly connected with the transmission rod.

Preferably, the lower fixed surface of movable mould is equipped with two location sleeve, the upper surface of cover half is equipped with two constant head tanks corresponding with the location sleeve.

Preferably, one side of the inner wall of the air exhaust hole is fixedly provided with a cross-shaped baffle, one side of the inner wall of the fixed die, far away from the cross-shaped baffle, is fixedly provided with an elastic separation blade, and the elastic separation blade is provided with a cross-shaped through hole.

Preferably, a plurality of radiating fins are fixedly arranged at the top of the inner wall of the fixed die.

Preferably, the fixed die is made of a metal material with good heat conduction performance.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the fixed die made of the metal material with good heat conduction performance is arranged, so that heat can be transferred quickly, the fixed die can be heated under the heating effect of the heating rod, molten metal is heated uniformly in the die-casting process, the production quality and the strength of the aluminum alloy middle frame are improved, the heat loss can be reduced under the matching of the air exhaust holes, the cross-shaped baffle plate and the elastic baffle plate, and energy is saved;

2. the fixed die is heated by the heating rod in the die-casting process, then molten metal is injected between the fixed die and the movable die through the casting hole in the movable die, the fan starts to work after casting is completed, external cold air is blown into the fixed die through the air inlet cover, then the elastic blocking piece is blown up under the action of pressure intensity, heat in the fixed die is blown out, the fixed die is cooled, the working efficiency is improved, the heat dissipation effect is further accelerated under the action of the cooling fins, and the working efficiency is greatly improved;

3. after the cooling is finished, the driving motor starts to work, the transmission rod starts to rotate under the transmission of the worm and the worm wheel, the rotating plate starts to rotate along with the rotating plate and enables the movable die to move upwards under the guiding effect of the guiding support frame under the pushing of the pushing plate, meanwhile, the cam starts to rotate, the connecting plate and the T-shaped push rod are pushed to start to move upwards, the workpiece is jacked up, the labor intensity of workers is greatly reduced, the working efficiency is improved, after the workpiece is taken out, the driving motor rotates reversely, the movable die and the cam reset, and the connecting plate is pulled under the action of the spring to enable the T-shaped push rod to be tightly attached to the.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a high-strength aluminum alloy middle frame die-casting die provided by the utility model;

FIG. 2 is a schematic structural diagram of the die-casting die for the high-strength aluminum alloy middle frame according to the present invention, wherein the fixed die and the movable die are separated from each other;

fig. 3 is the utility model provides a high strength aluminum alloy center die casting die's cross-sectional view.

In the figure: the device comprises a base 1, a guide supporting frame 2, a fixed die 3, a lifting block 4, a movable die 5, a positioning sleeve 6, a positioning groove 7, a through hole 8T-shaped, a push rod 9T-shaped, a connecting plate 10, a spring 11, a heating rod 12, an air inlet cover 13, a fan 14, an air outlet 15, a cross baffle 16, an elastic baffle 17, a through hole 18 cross-shaped, a push plate 19, a rotating plate 20, a transmission rod 21, a driving component 22, a cam 23, a cooling fin 24, a driving motor 2201, a worm 2202 and a worm wheel 2203.

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, a high-strength aluminum alloy middle frame die-casting die comprises a base 1, wherein two sides of the upper surface of the base 1 are respectively and fixedly provided with a guide supporting frame 2, two guide supporting frames 2 are respectively and fixedly provided with a fixed die 3, the inner walls of the guide supporting frames 2 are respectively and slidably connected with a lifting block 4, two lifting blocks 4 are respectively and fixedly provided with a movable die 5, the middle of the bottom of the inner wall of the fixed die 3 is provided with a T-shaped through hole 8, the inner wall of the T-shaped through hole 8 is sleeved with a T-shaped push rod 9, one end of the T-shaped push rod 9 is fixedly provided with a connecting plate 10, two springs 11 are fixedly arranged between the connecting plate 10 and the base 1, the inner wall of the fixed die 3 is fixedly provided with a plurality of heating rods 12 at equal intervals, one side of the fixed die 3 is fixedly provided with an air inlet cover 13, one side of, one side of the lifting block 4 is rotatably connected with a push plate 19 through a rotating shaft, one side of the push plate 19, which is far away from the lifting block 4, is rotatably connected with a rotating plate 20, two rotating plates 20 are fixedly provided with a transmission rod 21, the transmission rod 21 is rotatably connected with two guide supporting frames 2, the middle of the surface of the transmission rod 21 is fixedly provided with a cam 23, and the upper surface of the base 1 is fixedly provided with a driving assembly 22 which enables the transmission rod 21 to generate angular displacement.

Specifically, the driving assembly 22 includes a driving motor 2201, the driving motor 2201 is fixedly connected with the base 1, an output shaft of the driving motor 2201 is fixedly provided with a worm 2202, one side of the worm 2202 is in toothed connection with a worm wheel 2203, and the worm wheel 2203 is fixedly connected with the transmission rod 21.

Specifically, the lower fixed surface of movable mould 5 is equipped with two location sleeve 6, and the upper surface of cover half 3 is equipped with two constant head tanks 7 corresponding with location sleeve 6.

Specifically, one side of the inner wall of the exhaust hole 15 is fixedly provided with a cross-shaped baffle 16, one side of the inner wall of the fixed die 3, which is far away from the cross-shaped baffle 16, is fixedly provided with an elastic baffle 17, and the elastic baffle 17 is provided with a cross-shaped through hole 18.

Specifically, a plurality of cooling fins 24 are fixedly arranged at the top of the inner wall of the fixed mold 3.

Specifically, the fixed mold 3 is made of a metal material having good heat conductivity.

The utility model discloses an application principle and use flow: the fixed die 3 is heated by the heating rod 12 in the process of die casting, then molten metal is injected between the fixed die 3 and the movable die 5 through a casting hole on the movable die 5, after the casting is finished, the fan 14 starts to work, external cold air is blown into the fixed die 3 through the air inlet cover 13, then the elastic baffle 17 is blown up under the action of pressure, heat in the fixed die 3 is blown out, the fixed die 3 is cooled, the working efficiency is improved, the heat dissipation effect is further accelerated under the action of the radiating fins 24, after the cooling is finished, the driving motor 2201 starts to work, the driving rod 21 starts to rotate under the transmission of the worm 2202 and the worm wheel 2203, the rotating plate 20 starts to rotate along with the rotating rod, the movable die 5 moves upwards under the guiding action of the guiding support frame 2 under the pushing of the pushing plate 19, the cam 23 starts to rotate, the connecting plate 10 and the T-shaped push rod 9 start to move upwards, and (3) jacking the workpiece, taking out the workpiece, reversely rotating the driving motor 2201 to reset the movable die 5 and the cam 23, and pulling the connecting plate 10 under the action of the spring 11 to enable the T-shaped push rod 9 to be tightly attached to the T-shaped through hole 8.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The die-casting die for the high-strength aluminum alloy middle frame comprises a base (1) and is characterized in that two sides of the upper surface of the base (1) are fixedly provided with guide supporting frames (2), two guide supporting frames (2) are fixedly provided with a fixed die (3), the inner wall of each guide supporting frame (2) is provided with lifting blocks (4) in a sliding connection mode, two lifting blocks (4) are fixedly provided with movable dies (5), the middle of the bottom of the inner wall of the fixed die (3) is provided with a T-shaped through hole (8), the inner wall of each T-shaped through hole (8) is sleeved with a T-shaped push rod (9), one end of each T-shaped push rod (9) is fixedly provided with a connecting plate (10), two springs (11) are fixedly arranged between each connecting plate (10) and the base (1), a plurality of heating rods (12) are fixedly arranged on the inner wall of each fixed die (3) at equal intervals, one side of each fixed, the fixed fan (14) that is equipped with in one side of keeping away from cover half (3) is drawn together to the air inlet cover (13), and fan (14) and base (1) fixed connection, one side equidistance of cover half (3) inner wall is equipped with a plurality of holes (15) of airing exhaust, one side of elevator (4) all rotates through the pivot to be connected and is equipped with push pedal (19), one side that elevator (4) were kept away from in push pedal (19) all rotates to be connected and is equipped with rotor plate (20), two rotor plate (20) are fixed and are equipped with transfer line (21), and transfer line (21) rotate with two direction carriage (2) and are connected, the centre on transfer line (21) surface is fixed and is equipped with cam (23), the last fixed surface of base (1) is equipped with drive assembly (22) that make transfer line (21).

2. The die-casting die for the high-strength aluminum alloy middle frame is characterized in that the driving assembly (22) comprises a driving motor (2201), the driving motor (2201) is fixedly connected with the base (1), an output shaft of the driving motor (2201) is fixedly provided with a worm (2202), one side of the worm (2202) is in toothed connection with a worm wheel (2203), and the worm wheel (2203) is fixedly connected with the transmission rod (21).

3. The die-casting die for the high-strength aluminum alloy middle frame as claimed in claim 1, wherein two positioning sleeves (6) are fixedly arranged on the lower surface of the movable die (5), and two positioning grooves (7) corresponding to the positioning sleeves (6) are arranged on the upper surface of the fixed die (3).

4. The die-casting die for the high-strength aluminum alloy middle frame as claimed in claim 1, wherein a cross-shaped baffle (16) is fixedly arranged on one side of the inner wall of the air exhaust hole (15), an elastic baffle (17) is fixedly arranged on one side, away from the cross-shaped baffle (16), of the inner wall of the fixed die (3), and the elastic baffle (17) is provided with a cross-shaped through hole (18).

5. The die-casting die for the high-strength aluminum alloy middle frame as claimed in claim 1, wherein a plurality of cooling fins (24) are fixedly arranged at the top of the inner wall of the fixed die (3).

6. The high-strength aluminum alloy middle frame die-casting die as claimed in claim 1, wherein the fixed die (3) is made of a metal material with good heat conductivity.