CN213826944U - Production mould of aluminum alloy die casting - Google Patents

Abstract

The utility model discloses a production mould of aluminum alloy die casting, including the bed die, the die cavity has been seted up in the bed die, there is electric telescopic handle through mounting bracket fixed mounting on the bed die, electric telescopic handle's lower part fixed mounting have with die cavity matched with last module, install the movable plate through slide mechanism in the bed die, and fixed mounting has the zone of heating in the movable plate, and the movable plate is located the die cavity, threaded rod is installed to the last screw thread of bed die, and installs the push pedal through stop gear on the threaded rod, two air cavities have been seted up in the bed die, and all communicate two one-way intake pipes, two between two air cavities and the bed die equal slidable mounting in the air cavity has the stripper plate. Has the advantages that: can enough blow the heat dissipation to the die casting that the die-casting was accomplished, can make it can cool off fast, can release the die casting from the die cavity is automatic fast again, and is comparatively convenient, and the practicality is stronger.

Description

Production mould of aluminum alloy die casting

Technical Field

The utility model relates to an aluminum alloy die casting technical field especially relates to an aluminum alloy die casting's production mould.

Background

The aluminum alloy die casting is a die casting which is formed by putting liquid aluminum alloy solution into a production die and extruding the liquid aluminum alloy solution into required shape and size, has the advantages of high performance, high precision, high toughness and the like, and is widely applied to the fields of electronics, automobiles, communication and the like;

the prior production die has the following defects when in use:

1. the existing die has poor heat dissipation effect, and a die casting piece after die casting can be taken out only after being cooled for a long time, so that the time consumption is long;

2. an ejection device is not arranged in the existing die, and a die casting piece is generally attached to the inner wall of the die tightly after die casting is completed, so that the die casting piece is difficult to take out.

Therefore, it is necessary to design a die for producing aluminum alloy die castings to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a production die for aluminum alloy die castings.

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

a production die of an aluminum alloy die casting comprises a lower die, wherein a die cavity is arranged in the lower die, an electric telescopic rod is fixedly arranged on the lower die through an installation frame, an upper die block matched with the die cavity is fixedly arranged at the lower part of the electric telescopic rod, a movable plate is arranged in the lower die through a sliding mechanism, a heating layer is fixedly arranged in the movable plate, the movable plate is positioned in the die cavity, a threaded rod is arranged on the upper thread of the lower die, and the threaded rod is provided with a push plate through a limiting mechanism, two air cavities are arranged in the lower die, two one-way air inlet pipes are communicated between the two air cavities and the lower die, extrusion plates are slidably arranged in the two air cavities, and the extrusion plate is attached to the inner wall of the air cavity, two one-way air outlet pipes are communicated between the air cavity and the die cavity, and a filter screen is fixedly arranged in each one-way air inlet pipe and each one-way air outlet pipe.

In the production die of the aluminum alloy die casting, the sliding mechanism comprises a trapezoidal sliding block fixedly mounted on the moving plate, and a trapezoidal sliding groove matched with the trapezoidal sliding block is formed in the lower die.

In foretell production mould of aluminum alloy die casting, stop gear includes the pivot of fixed mounting on threaded rod upper portion, and the push pedal rotates and installs in the pivot, fixed mounting has two spacing springs between the diapire of push pedal and die cavity.

In the production die of the aluminum alloy die casting, the bottom wall of the die cavity is fixedly provided with the two vertical rods, and the upper ends of the two vertical rods are fixedly provided with the supporting plates.

In the production die of the aluminum alloy die casting, the lower end of the threaded rod is fixedly provided with the rotating handle, and the two extrusion plates are both fixedly provided with the pull rod.

Compared with the prior art, the utility model discloses the advantage lies in:

1: through setting up die cavity and last module, when carrying out die-casting, in earlier pouring into the die cavity with aluminum alloy solution, start electric telescopic handle again and make it drive the module and descend to the extrusion aluminum alloy solution in the die cavity, treat after the certain time, can accomplish the die-casting work of aluminum alloy die casting.

2: through setting up threaded rod and push pedal, after the die-casting was accomplished, rotatable threaded rod drove the push pedal and shifts up, can promote the movable plate to make it move up when the push pedal shifts up promptly, can release the die casting that the die-casting was accomplished from the die cavity promptly when the movable plate shifts up, and is comparatively convenient.

3: through setting up air cavity and stripper plate, after the die-casting was accomplished, operating personnel can promote the stripper plate and make it remove in the air cavity, can push into the die cavity through one-way outlet duct with the cold air in the air cavity when the stripper plate removes promptly, can carry out quick heat dissipation to the die casting in the die cavity.

To sum up, the utility model discloses can enough blow the heat dissipation to the die casting that the die-casting was accomplished, can make it can cool off fast, can release the die casting from the die cavity is quick automatic again, and is comparatively convenient, and the practicality is stronger.

Drawings

FIG. 1 is a schematic structural diagram of a die for producing aluminum alloy die castings according to the present invention;

fig. 2 is an enlarged view of a node at a portion a in fig. 1.

In the figure: the device comprises a lower die 1, a mounting frame 2, an electric telescopic rod 3, an upper die block 4, a sealing ring 5, a die cavity 6, a movable plate 7, a supporting plate 8, a push plate 9, a threaded rod 10, a rotating handle 11, an air cavity 12, an extrusion plate 13, a one-way air inlet pipe 14, a one-way air outlet pipe 15, a filter screen 16, a limiting spring 17 and a heating layer 18.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a die for producing aluminum alloy die castings comprises a lower die 1, a die cavity 6 is arranged in the lower die 1, an electric telescopic rod 3 is fixedly arranged on the lower die 1 through an installation frame 2, an upper die block 4 matched with the die cavity 6 is fixedly arranged at the lower part of the electric telescopic rod 3, a movable plate 7 is arranged in the lower die 1 through a sliding mechanism, a heating layer 18 is fixedly arranged in the moving plate 7, the moving plate 7 is positioned in the die cavity 6, a threaded rod 10 is arranged on the upper thread of the lower die 1, a push plate 9 is arranged on the threaded rod 10 through a limiting mechanism, two air cavities 12 are arranged in the lower die 1, two one-way air inlet pipes 14 are respectively communicated between the two air cavities 12 and the lower die 1, extrusion plates 13 are respectively arranged in the two air cavities 12 in a sliding way, the extrusion plate 13 is attached to the inner walls of the air cavities 12, and one-way air outlet pipes 15 are communicated between the two air cavities 12 and the die cavity 6;

the following points are notable:

1. when the die casting is carried out, the aluminum alloy solution can be injected into the die cavity 6, then the electric telescopic rod 3 is started to drive the upper module 4 to descend into the die cavity 6 to extrude the aluminum alloy solution, and after a certain time, the die casting work of the aluminum alloy die casting piece can be completed.

2. The sliding mechanism comprises a trapezoidal sliding block fixedly mounted on the moving plate 7, a trapezoidal sliding groove matched with the trapezoidal sliding block is formed in the lower die 1, and the sliding mechanism is used for enabling the moving plate 7 to move up and down only in the lower die 1 and not to shift and separate when moving.

3. After die-casting is accomplished, operating personnel can promote stripper plate 13 and make it remove in air cavity 12, can will be promptly when stripper plate 13 forward displacement will push into die cavity 6 through one-way outlet duct 15 with the cold air in air cavity 12 in, can carry out the heat dissipation of dispelling the heat fast to the die casting in die cavity 6, when stripper plate 13 reverse displacement, can inhale the cold air in the external world promptly and supply in air cavity 12 to guarantee that the air in air cavity 12 is sufficient.

4. And a filter screen 16 is fixedly arranged in each one-way air inlet pipe 14 and each one-way air outlet pipe 15, and the filter screens 16 can prevent dust in the air from entering the air cavity 12 and the die cavity 6 and prevent an aluminum alloy solution in the die cavity 6 from entering the one-way air outlet pipes 15.

5. After the die casting is finished, the threaded rod 10 can be rotated to drive the push plate 9 to move upwards, when the push plate 9 moves upwards, the moving plate 7 can be pushed to move upwards, and when the moving plate 7 moves upwards, the die casting finished by die casting can be pushed out from the die cavity 6, so that the die casting process is convenient.

6. Stop gear includes the pivot of fixed mounting on threaded rod 10 upper portion, and push pedal 9 rotates and installs in the pivot, and fixed mounting has two spacing springs 17 between the diapire of push pedal 9 and die cavity 6, and stop gear plays spacing effect for push pedal 9 only can carry out the removal of direction from top to bottom when making threaded rod 10 precession, and can not take place to rotate.

7. Two vertical rods are fixedly installed on the bottom wall of the die cavity 6, supporting plates are fixedly installed at the upper ends of the two vertical rods and used for limiting the lowest position of the moving plate 7, and the moving plate 7 is prevented from being directly contacted with the threaded rod 10 when descending to apply larger pressure to the threaded rod 10.

8. The lower extreme fixed mounting of threaded rod 10 changes 11, and equal fixed mounting has the pull rod on two stripper plates 13, and operating personnel can rotate and change 11 and drive threaded rod 10 and rotate, or the pulling pull rod drives stripper plate 13 and removes, and is comparatively convenient laborsaving.

9. The electric telescopic rod 3 is preferably a JINGE-1601 electric telescopic rod.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The production mold of the aluminum alloy die casting comprises a lower mold (1) and is characterized in that a mold cavity (6) is formed in the lower mold (1), an electric telescopic rod (3) is fixedly installed on the lower mold (1) through an installation frame (2), an upper module (4) matched with the mold cavity (6) is fixedly installed on the lower portion of the electric telescopic rod (3), a movable plate (7) is installed in the lower mold (1) through a sliding mechanism, a heating layer (18) is fixedly installed in the movable plate (7), the movable plate (7) is located in the mold cavity (6), a threaded rod (10) is installed on the upper thread of the lower mold (1), a push plate (9) is installed on the threaded rod (10) through a limiting mechanism, two air cavities (12) are formed in the lower mold (1), and two one-way air inlet pipes (14) are communicated between the two air cavities (12) and the lower mold (1), equal slidable mounting has stripper plate (13) in two air cavity (12), and stripper plate (13) and the inner wall of air cavity (12) laminate mutually, two all communicate between air cavity (12) and die cavity (6) have one-way outlet duct (15), and equal fixed mounting has filter screen (16) in every one-way intake pipe (14), one-way outlet duct (15).

2. The die for producing the aluminum alloy die casting according to claim 1, wherein the sliding mechanism comprises a trapezoidal sliding block fixedly mounted on the moving plate (7), and a trapezoidal sliding groove matched with the trapezoidal sliding block is formed in the lower die (1).

3. The die for producing the aluminum alloy die casting as recited in claim 1, wherein the limiting mechanism comprises a rotating shaft fixedly mounted on the upper part of the threaded rod (10), the push plate (9) is rotatably mounted on the rotating shaft, and two limiting springs (17) are fixedly mounted between the push plate (9) and the bottom wall of the die cavity (6).

4. The die for producing the aluminum alloy die casting as claimed in claim 3, wherein two vertical rods are fixedly mounted on the bottom wall of the die cavity (6), and a butting plate is fixedly mounted at the upper ends of the two vertical rods.

5. A die for producing an aluminum alloy die casting according to claim 3, wherein a rotating handle (11) is fixedly mounted at the lower end of the threaded rod (10), and a pull rod is fixedly mounted on each of the two extrusion plates (13).

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