CN215468023U

CN215468023U - Quick aluminum alloy of cooling low-pressure casting mould

Info

Publication number: CN215468023U
Application number: CN202121670553.XU
Authority: CN
Inventors: 卢化鹏; 田亚民
Original assignee: Binzhou Mengwei Dicastal Wheel Co Ltd
Current assignee: Binzhou Mengwei Dicastal Wheel Co Ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-01-11
Anticipated expiration: 2031-07-22

Abstract

The utility model relates to the technical field of low-pressure cast dies for aluminum alloy hubs, and discloses a quick-cooling aluminum alloy low-pressure casting die which comprises a die body, wherein a cooling water cavity is formed in the die body, a cover plate is arranged at the bottom of the die body, a sealing gasket is fixedly mounted at the top of the cover plate, and a bolt with one end penetrating through and extending into the die body is movably mounted at the bottom of the cover plate. This quick aluminum alloy of cooling low-pressure casting mould through setting up business turn over water passageway, can utilize the external water source of connecting tube to get into to the cooling water intracavity portion, cools off, through being provided with apron and sealed the pad, has then guaranteed the leakproofness in cooling water cavity, and is sealed through the fastening of multiple mode for the installation of apron is easily operated, and is simple and convenient, through being provided with thermal-insulated cavity, and thermal-insulated cavity keeps warm, and the setting of thermoinsulating piece reduces the cooling strength of spoke root.

Description

Quick aluminum alloy of cooling low-pressure casting mould

Technical Field

The utility model relates to the technical field of low-pressure cast dies for aluminum alloy hubs, in particular to a rapid-cooling low-pressure casting die for aluminum alloys.

Background

Wheel hub, alias wheel rim, the cask shape that the tire inner profile is used for supporting the tire, the epaxial part of center assembly, common automobile wheel hub has steel wheel hub and aluminum alloy wheel hub, and steel wheel hub's intensity is high, is often used for large-scale lorry, but steel wheel hub quality is heavy, and the appearance is single, does not conform to present low carbon, the theory of fashion, is being replaced by aluminum alloy wheel hub gradually.

Aluminum alloy wheel hub's manufacturing utilizes low to press and makes the mould and make, and aluminum alloy wheel hub low presses in the past and mould die block cooling adopts cooling methods such as air-cooled, water smoke or local water-cooling, because cooling strength is not enough, structural design is unqualified and cause the die block temperature high in the use, influences the low press and makes the process mold outward appearance, and the influence mould is long at the machine, has increaseed the process maintenance cost, has increased staff intensity of labour.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a quick-cooling aluminum alloy low-pressure casting die which has the advantages of good cooling effect and simplicity in operation, and solves the problems that in the use process, due to insufficient cooling intensity and unqualified structural design, the temperature of a bottom die is high, the appearance of a low-pressure cast process die is influenced, the on-machine duration of the die is influenced, the process maintenance cost is increased, and the labor intensity of workers is increased.

(II) technical scheme

In order to achieve the purposes of good cooling effect and simple operation, the utility model provides the following technical scheme: the utility model provides a quick aluminum alloy of cooling low-pressure casting mould, includes the mould body, the cooling water cavity has been seted up to the inside of mould body, the bottom of mould body is provided with the apron, the top fixed mounting of apron has sealed the pad, the bottom movable mounting of apron has one end to run through and extend to the inside bolt of mould body, the bottom fixed mounting of mould body has business turn over water passageway, the inside of business turn over water passageway is provided with the connecting tube, the inside of mould body is provided with thermal-insulated cavity, the inside fixed mounting of mould body has the heat insulating block.

Preferably, the outer surface of the bolt is movably provided with a gasket, the gasket is in a circular ring shape, and the bottom of the heat insulation cavity is fixedly connected with a heat conduction channel.

Preferably, the heat insulation cavity is located on the right side of the cooling water cavity, and the number of the bolts is two.

Preferably, the inner wall of the water inlet and outlet channel is provided with threads, and the connecting pipeline is in threaded connection with the water inlet and outlet channel.

Preferably, the inside of mould body is seted up quantity and is two standing grooves, two the thread groove with bolt size looks adaptation is all seted up to the inner wall of standing groove.

Preferably, the sealing cover plate is internally provided with two threaded holes, and the two threaded holes are in threaded connection with the bolts.

Preferably, the connecting pipe may be provided as a single pipe, a double pipe or a multi pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides a quick-cooling aluminum alloy low-pressure casting mold, which has the following beneficial effects:

this quick aluminum alloy of cooling low-pressure casting mould, through setting up business turn over water passageway, can utilize the external water source of connecting tube to get into to the cooling water intracavity portion, cools off, through being provided with apron and sealed the pad, the leakproofness in cooling water cavity has then been guaranteed, through being provided with the bolt, it is sealed to utilize the fastening of bolt for the installation of apron is easily operated, and is simple and convenient, through being provided with thermal-insulated cavity, thermal-insulated cavity keeps warm, and the setting of thermal-insulated piece reduces the cooling strength of spoke root, avoids the too big influence mould of cooling strength.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial schematic view of a cooling water chamber of the present invention;

FIG. 3 is a partial schematic view of a structural insulating cavity of the present invention.

In the figure: the mold comprises a mold body 1, a cooling water cavity 2, a heat insulation cavity 3, a water inlet and outlet channel 4, a connecting pipeline 5, a cover plate 6, a sealing gasket 7, a bolt 8, a gasket 9, a heat conduction channel 10 and a heat insulation block 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the aluminum alloy low-pressure casting mold with rapid cooling comprises a mold body 1, a cooling water cavity 2 is formed inside the mold body 1, the maximum temperature of the bottom mold bottom surface of the mold body 1 is 510 ℃, the mold is operated at 100 hours, a cover plate 6 is arranged at the bottom of the mold body 1, a sealing gasket 7 is fixedly arranged at the top of the cover plate 6, two bolts 8 are movably arranged at the bottom of the cover plate 6, one end of each bolt 8 penetrates through and extends into the mold body 1, two threaded holes are formed in the sealing cover plate 6, the two threaded holes are in threaded connection with the bolts 8, two placing grooves are formed in the mold body 1, threaded grooves matched with the bolts 8 in size are formed in the inner walls of the two placing grooves, the bolts 8 are conveniently placed in the placing grooves, namely the cover plate 6 is conveniently fixed and locked, the sealing effect is achieved, the gasket 9 is movably arranged on the outer surface of the bolt 8, the gasket 9 is in a circular ring shape, the gasket 9 is arranged to enhance the fastening force of the bolt 8 and facilitate the installation of the bolt 8, the bottom of the die body 1 is fixedly provided with the water inlet and outlet channel 4, the inside of the water inlet and outlet channel 4 is provided with the connecting pipeline 5, the connecting pipeline 5 can be arranged as a single pipeline, a double pipeline or a multi pipeline, because the type of the connecting pipeline is not limited, the external equipment can be maximally utilized for water inlet, the cooling effect is realized, the connecting pipeline 5 is connected with the water inlet and outlet channel 4, the water inlet and outlet are controlled in a threaded connection mode, the effect that the water inlet and outlet are easy to operate is achieved, the heat insulation cavity 3 is arranged inside the die body 1, the heat insulation cavity 3 is located on the right side of the cooling water cavity 2, the bottom of the heat insulation cavity 3 is fixedly connected with a heat conduction channel 10, and the heat insulation block 11 is fixedly arranged inside the die body 1.

To sum up, this quick aluminum alloy of cooling low-pressure casting mould, through setting up business turn over water passageway 4, can utilize connecting pipe 5 external water source to get into to the cooling water cavity 2 inside, cool off, through being provided with apron 6 and sealed 7 of filling up, the leakproofness of cooling water cavity 2 has then been guaranteed, through being provided with bolt 8, it is sealed to utilize bolt 8's fastening, make the installation of apron 6 easily operate, and is simple and convenient, through being provided with thermal-insulated cavity 3, thermal-insulated cavity 3 keeps warm, and the setting of thermal-insulated piece 11 reduces the cooling strength of spoke root, avoid the too big influence mould of cooling strength.

It is to be noted that 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quick aluminum alloy of cooling low-pressure casting mould, includes mould body (1), its characterized in that: cooling water cavity (2) have been seted up to the inside of mould body (1), the bottom of mould body (1) is provided with apron (6), the top fixed mounting of apron (6) has sealed pad (7), the bottom movable mounting of apron (6) has one end to run through and extend to inside bolt (8) of mould body (1), the bottom fixed mounting of mould body (1) has business turn over water passageway (4), the inside of business turn over water passageway (4) is provided with connecting tube (5), the inside of mould body (1) is provided with thermal-insulated cavity (3), the inside fixed mounting of mould body (1) has heat insulating block (11).

2. The rapidly cooled aluminum alloy low-pressure casting mold according to claim 1, wherein: the outer surface movable mounting of bolt (8) has gasket (9), gasket (9) are the ring form, the bottom fixedly connected with of thermal-insulated cavity (3) leads to heat channel (10).

3. The rapidly cooled aluminum alloy low-pressure casting mold according to claim 1, wherein: the heat insulation cavity (3) is located on the right side of the cooling water cavity (2), and the number of the bolts (8) is two.

4. The rapidly cooled aluminum alloy low-pressure casting mold according to claim 1, wherein: the inner wall of the water inlet and outlet channel (4) is provided with threads, and the connecting pipeline (5) is in threaded connection with the water inlet and outlet channel (4).

5. The rapidly cooled aluminum alloy low-pressure casting mold according to claim 1, wherein: the die is characterized in that two placing grooves are formed in the die body (1), and thread grooves matched with the bolts (8) in size are formed in the inner walls of the two placing grooves.

6. The rapidly cooled aluminum alloy low-pressure casting mold according to claim 1, wherein: the cover plate (6) is internally provided with two threaded holes, and the two threaded holes are in threaded connection with the bolts (8).

7. The rapidly cooled aluminum alloy low-pressure casting mold according to claim 1, wherein: the connecting pipe (5) can be arranged as a single pipe, a double pipe or a multi-pipe.