CN212398076U

CN212398076U - Low-pressure casting die for aluminum alloy production

Info

Publication number: CN212398076U
Application number: CN202020256972.8U
Authority: CN
Inventors: 鲍怀宝
Original assignee: Taian Hexin Precision Industry Technology Co ltd
Current assignee: Taian Hexin Precision Industry Technology Co ltd
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2021-01-26
Anticipated expiration: 2030-03-04

Abstract

The utility model discloses a low pressure casting mould for aluminum alloy production usefulness, including mould body, cooling body, inlet pipe, adjustment mechanism, spliced pole, wane, connecting axle, fixed plate, drive plate, bottom plate and installation axle. The utility model has the advantages that: after aluminum alloy mold's inside product cooling accomplished, press and be located the inside drive plate of spliced pole, further realized that the installation axle of spliced pole lateral wall rotates at the lateral wall of fixed plate, and then realized along with pressing to the drive plate, the wane that is located two spliced pole other ends is along with the rising of mould body and cooling body, the wane is at the inside roll-off of spliced pole, and then realize pressing along with the drive plate, the wane lifts up the slope of mould body, further make things convenient for the inside comprehensive pouring of water of cooling body, avoid because the quality of water tank is big, guarantee that the inside of water tank deposits water and discharges comprehensively, the life of water tank has been guaranteed.

Description

Low-pressure casting die for aluminum alloy production

Technical Field

The utility model relates to a casting mould specifically is a low pressure casting mould for aluminum alloy production usefulness belongs to aluminum alloy casting mould technical field.

Background

The low-pressure casting is a casting method in which a casting mold is generally placed above a sealed crucible, compressed air is introduced into the crucible, a low pressure (0.06 to 0.15MPa) is generated on the surface of molten metal, and the molten metal is lifted from a lift tube to fill the casting mold and control solidification. The casting method has the advantages of good feeding, compact casting structure, easy casting of large thin-wall complex castings, no need of risers and high metal yield of 95%. No pollution and easy automation. But the equipment cost is higher and the production efficiency is lower. Generally, for casting non-ferrous alloys, casting a mold means that in order to obtain the structural shape of a part, other easily-formable materials are made into the structural shape of the part in advance, then the part is placed into a sand mold, so that a cavity with the same size as the structural size of the part is formed in the sand mold, then a fluid liquid is poured into the cavity, and after the liquid is cooled and solidified, the part with the same shape and structure as the mold can be formed. Casting molds are an important part of the casting process.

However, the existing cooling method for the aluminum alloy low-pressure casting mold is wind-cooled and water-cooled, and after the aluminum alloy low-pressure casting mold is cooled by water, if the mold is large in size and heavy in weight, the water inside a cooling cylinder on the mold is difficult to be completely cleaned during water treatment, so that the water for cooling the mold for a long time reacts with a cylinder body, the cylinder body is rusted and decayed, and the service life of the cylinder body is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a low pressure casting mould for aluminum alloy production usefulness just lies in solving above-mentioned problem, and the normal use of cylinder body is guaranteed to the comprehensive clearance of inside water of the convenient cylinder body that will cool off.

The utility model realizes the purpose by the following technical proposal, a low-pressure casting die for aluminum alloy production, which comprises a die body and a cooling mechanism arranged on the die body, wherein the bottom of the die body is communicated with a feeding pipe for injecting molten metal, two side walls of the die body are oppositely provided with an adjusting mechanism, the adjusting mechanism comprises connecting columns, wanes, connecting shafts, a fixed plate, a driving plate, a bottom plate and an installation shaft, the two side walls of the die body are relatively rotatably connected with the connecting shafts, the wanes are respectively welded at the back ends of the two connecting shafts and are respectively connected in the connecting columns in a sliding way, the opposite side walls of the two connecting columns are respectively welded with the installation shafts, the opposite ends of the two installation shafts are rotatably connected in the fixed plate, the drive plates are connected to the inner portions of the two connecting columns in a sliding mode, and the bottom plates are welded to the bottoms of the two fixing plates.

Preferably, in order to facilitate pulling of the driving plate, the adjusting mechanism further comprises a handle, and the handles are welded to the end portions of the two driving plates departing from one end of the connecting column.

Preferably, in order to cool an aluminum alloy product poured by the mold body, the cooling mechanism comprises a water tank and a water inlet, the top of the mold body is fixedly connected with the water tank which is of a hollow rectangular structure, and the top of the water tank is provided with two water inlets used for feeding cold water in a facing mode.

Preferably, in order to facilitate uniform cooling of the water inside the water tank, the cooling mechanism further comprises a rotating shaft and fan blades, and the top of the water tank is vertically and rotatably connected with the rotating shaft.

Preferably, for convenience, the rotating shaft rotates to drive the fan blades to rotate, the cooling mechanism further comprises a turntable, and the turntable is welded at the top of the rotating shaft.

Preferably, in order to facilitate installation of the fixing plate, the bottom of the bottom plate is flush with the bottom of the die body, and the cross sections of the fixing plate and the bottom plate are in an inverted T-shaped structure.

Preferably, in order to press the driving plate to slide the wane inside the connecting column, so as to lift the die body in an inclined manner, the cross sections of the two connecting shafts are in an L-shaped structure, and the length of the side surface of each connecting shaft is greater than that of the driving plate.

The utility model has the advantages that: after aluminum alloy mold's inside product cooling accomplished, press and be located the inside drive plate of spliced pole, further realized that the installation axle of spliced pole lateral wall rotates at the lateral wall of fixed plate, and then realized along with pressing to the drive plate, the wane that is located two spliced pole other ends is along with the rising of mould body and cooling body, the wane is at the inside roll-off of spliced pole, and then realize pressing along with the drive plate, the wane lifts up the slope of mould body, further make things convenient for the inside comprehensive pouring of water of cooling body, avoid because the quality of water tank is big, guarantee that the inside of water tank deposits water and discharges comprehensively, the life of water tank has been guaranteed.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the mold body, the cooling mechanism, the feeding pipe and the adjusting mechanism shown in FIG. 1;

fig. 3 is an enlarged view of the structure of the part a shown in fig. 2.

In the figure: 1. the mould comprises a mould body, 2, a cooling mechanism, 21, a water tank, 22, a water inlet, 23, a rotary table, 24, a rotary shaft, 25, fan blades, 3, a feeding pipe, 4, an adjusting mechanism, 41, a connecting column, 42, a warping plate, 43, a connecting shaft, 44, a fixing plate, 45, a driving plate, 46, a handle, 47, a bottom plate, 48 and a mounting shaft.

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 low-pressure casting mold for aluminum alloy production includes a mold body 1 and a cooling mechanism 2 installed on the mold body 1, a feeding pipe 3 for injecting molten metal is communicated with the bottom of the mold body 1, adjusting mechanisms 4 are installed on two side walls of the mold body 1, each adjusting mechanism 4 includes a connecting column 41, a rocker 42, a connecting shaft 43, a fixing plate 44, a driving plate 45, a bottom plate 47 and a mounting shaft 48, the two side walls of the mold body 1 are connected with the connecting shaft 43 in a relatively rotating manner, the rocker 42 is welded on the opposite end of the connecting shaft 43, the two rockers 42 are respectively connected in the connecting columns 41 in a sliding manner, the mounting shaft 48 is welded on the opposite side walls of the connecting columns 41, and the opposite end of the mounting shaft 48 is connected in the fixing plate 44 in a rotating manner, the driving plates 45 are connected to the insides of the two connecting columns 41 in a sliding manner, and the bottom plates 47 are welded to the bottoms of the two fixing plates 44.

As a technical optimization scheme of the utility model, adjustment mechanism 4 still includes handle 46, two deviate from spliced pole 41 one end the tip welding of drive plate 45 has handle 46.

As a technical optimization scheme of the utility model, cooling body 2 includes water tank 21 and water inlet 22, the top fixedly connected with of mould body 1 is the hollow rectangle structure water tank 21, the top of water tank 21 is opened mutually and is equipped with two and is used for into cold water inlet 22.

As a technical optimization scheme of the utility model, cooling body 2 still includes pivot 24 and flabellum 25, the top of water tank 21 is rotated perpendicularly and is connected with pivot 24.

As a technical optimization scheme of the utility model, cooling body 2 still includes carousel 23, the top welding of pivot 24 has carousel 23.

As a technical optimization scheme of the utility model, the bottom of bottom plate 47 with the bottom parallel and level of mould body 1, just fixed plate 44 with the cross-section of bottom plate 47 is "T" shape structure.

As a technical optimization scheme of the utility model, two the transversal "L" shape structure of personally submitting of connecting axle 43, just the side length of connecting axle 43 is greater than drive plate 45's length.

When the utility model is used, firstly, when an aluminum alloy product is cast, two bottom plates 47 are installed at the top of the pincer pot through screws, two connecting shafts 43 are relatively rotated to two side walls of the mould body 1, the bottom of the mould body 1 is further placed at the top of the pincer pot, and aluminum alloy metal solution in the pincer pot is injected into the mould body through the inlet pipe 3 in a low-pressure mode during pouring; then, after the molten aluminum alloy metal in the die body 1 is filled, cold water is injected into the two water inlets 22, so that the aluminum alloy product in the die body 1 is cooled and rapidly shaped, the rotating disc 23 can be rotated during cooling, the water temperature in the water tank 21 is uniform, the aluminum alloy product is comprehensively cooled, and the die is convenient to disassemble; finally, after the cooling of the inside product of aluminum alloy mold 1 was accomplished, pulling handle 46, press the inside drive plate 45 that is located spliced pole 41, further realized that the installation axle 48 of spliced pole 41 lateral wall rotates at the lateral wall of fixed plate 44, and then realized along with pressing to drive plate 45, the wane 42 that is located two spliced pole 41 other ends is along with the rising of mould body 1 and water tank 21, wane 42 is at the inside roll-off of spliced pole 41, and then realize along with pressing of drive plate 45, wane 42 lifts up mould body 1 slope, further make things convenient for the comprehensive pouring of the inside water of water tank 21, avoid because the quality of water tank 21 is big, guarantee that the inside water of water tank 21 deposits and discharge comprehensively, the life of water tank 21 has been guaranteed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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 a low pressure casting mould for aluminum alloy production usefulness, includes mould body (1) and installs cooling body (2) at mould body (1), its characterized in that: the bottom of the die body (1) is communicated with a feeding pipe (3) used for injecting molten metal, two side walls of the die body (1) are relatively provided with an adjusting mechanism (4), the adjusting mechanism (4) comprises a connecting column (41), a warping plate (42), a connecting shaft (43), a fixed plate (44), a driving plate (45), a bottom plate (47) and an installation shaft (48), the two side walls of the die body (1) are relatively rotatably connected with the connecting shaft (43), the two opposite ends of the connecting shaft (43) are respectively welded with the warping plate (42), the two warping plates (42) are respectively connected in the connecting column (41) in a sliding manner, the installation shaft (48) is respectively welded on the opposite side walls of the two connecting columns (41), and the opposite ends of the two installation shafts (48) are rotatably connected in the fixed plate (44), the driving plates (45) are connected to the insides of the two connecting columns (41) in a sliding mode, and the bottom plates (47) are welded to the bottoms of the two fixing plates (44).

2. The low pressure casting mold for aluminum alloy production as claimed in claim 1, wherein: the adjusting mechanism (4) further comprises a handle (46), and the handle (46) is welded to the end parts of the two driving plates (45) which are away from one end of the connecting column (41).

3. The low pressure casting mold for aluminum alloy production as set forth in claim 2, wherein: cooling body (2) include water tank (21) and water inlet (22), the top fixedly connected with of mould body (1) is cavity rectangle structure water tank (21), the top of water tank (21) is opened relatively and is equipped with two and is used for into cold water inlet (22).

4. The low pressure casting mold for aluminum alloy production as set forth in claim 3, wherein: the cooling mechanism (2) further comprises a rotating shaft (24) and fan blades (25), and the top of the water tank (21) is vertically and rotatably connected with the rotating shaft (24).

5. The low pressure casting mold for aluminum alloy production as set forth in claim 4, wherein: the cooling mechanism (2) further comprises a rotary disc (23), and the rotary disc (23) is welded to the top of the rotary shaft (24).

6. The low pressure casting mold for aluminum alloy production as claimed in claim 1, wherein: the bottom of the bottom plate (47) is flush with the bottom of the die body (1), and the cross sections of the fixing plate (44) and the bottom plate (47) are of an inverted T-shaped structure.

7. The low pressure casting mold for aluminum alloy production as claimed in claim 1, wherein: the cross sections of the two connecting shafts (43) are of L-shaped structures, and the length of the side surface of each connecting shaft (43) is larger than that of the corresponding driving plate (45).