CN211248195U

CN211248195U - High-efficient heat dissipation metal casting mould

Info

Publication number: CN211248195U
Application number: CN201922483624.4U
Authority: CN
Inventors: 黄维聪
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-08-14
Anticipated expiration: 2029-12-30

Abstract

The utility model provides a high-efficient heat dissipation metal casting mould belongs to metal casting technical field, including casting base, casting mould and heat dissipation fan, the inside fluting of casting base is equipped with the horizontally baffle in the recess and divide into first room and second room with the recess, the fixed telescopic link that is equipped with on the wall of the relative both sides in first room. The casting mould is including the first die holder and the second die holder that agree with each other, and first die holder and second die holder structure are similar, all contain inner shell and shell, form inclosed cavity between inner shell and the shell, are equipped with fin and feed liquor pipe on the shell, form the die cavity between the inner shell of two die holders, and first die holder top is equipped with the casting pipeline, and casting pipeline one end runs through the inner shell and outer and become the die cavity intercommunication, and the casting pipeline top is equipped with the casting gate. A heat dissipation fan is arranged in the second chamber, and a plurality of air inlets are formed in the side wall of the second chamber. The casting mold is simple to use, high in heat dissipation efficiency, short in cooling forming time and high in forming efficiency.

Description

High-efficient heat dissipation metal casting mould

Technical Field

The utility model relates to a metal casting technical field, more specifically relates to a high-efficient heat dissipation metal casting mould.

Background

The casting mold is used for obtaining the structural shape of the part, other easily-formed materials are used for forming the structural shape of the part in advance, then the part is placed into the mold, a cavity with the same structural size as the part is formed in the sand mold, then the fluid liquid is poured into the cavity, and the part with the same structural shape as the mold can be formed after the fluid liquid is cooled and solidified. The method is generally divided into common manual modeling, common wood modeling, plastic modeling, mechanical modeling and multi-purpose metal modeling. The casting mold industry in China has made great progress through continuous development for many years, but the development still has a plurality of problems. Most metal casting moulds at present, the volume is great, uses loaded down with trivial details, has increased staff's work load, simultaneously, because sealed the reason, the radiating effect is relatively poor, leads to the setting time extension, takes place the part moreover and receives high temperature and fracture or other phenomena easily.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to solve the technical problem of providing a high-efficient heat dissipation metal casting mould, this casting mould is simple to use, the radiating efficiency is high, the cooling shaping time is few, the shaping is efficient.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a high-efficiency heat-dissipation metal casting mold, which comprises a casting base, a casting mold and a heat dissipation fan, wherein a groove is formed in the casting base, a horizontal partition plate is arranged in the groove, a through hole is formed in the partition plate, a positioning block is arranged on the partition plate, the partition plate divides the groove into a first chamber and a second chamber, the first chamber is positioned above the second chamber, telescopic rods are fixedly arranged on two opposite side walls of the first chamber, and fastening screws are arranged on the telescopic rods;

the casting die comprises a first die holder and a second die holder which are mutually matched, the first die holder comprises a first inner shell and a first outer shell, a closed first cavity is formed between the first inner shell and the first outer shell, the second die holder comprises a second inner shell and a second outer shell, a closed second cavity is formed between the second inner shell and the second outer shell, a plurality of radiating fins are arranged on the outer side walls and the bottoms of the first outer shell and the second outer shell, a forming cavity is formed inside the first inner shell and the second inner shell, the first outer shell is inwards sunken to form a first positioning hole, the second outer shell is inwards sunken to form a second positioning hole, the first positioning hole corresponds to the second positioning hole in position, and the distance from the central axis of the first positioning hole and the second positioning hole to the top of the positioning block is equal to the distance from the central axis of the telescopic rod to the top of the positioning block, liquid inlet pipes are arranged at the tops of the first outer shell and the second outer shell and are communicated with the first cavity and the second cavity, a casting pipeline is arranged at the top of the first die holder, one end of the casting pipeline penetrates through the first outer shell and the first inner shell and is communicated with the forming cavity, and a casting opening is formed in the top end of the casting pipeline;

the first indoor heat dissipation fan that is provided with, the wind direction of heat dissipation fan is towards the top, a plurality of air intakes have been seted up to first room lateral wall.

The utility model discloses in the technical scheme of preferred, first shell with the tenon fourth of the twelve earthly branches structural connection is passed through to second shell bottom, first shell with second shell top all is equipped with the connecting block, just the connecting block passes through bolted connection.

In the technical scheme of the preferred embodiment of the present invention, the connecting block can be connected by a pin or a buckle.

The utility model discloses in the technical scheme of preferred, the through-hole is hexagonal hole or circular port.

In the preferred technical scheme of the utility model, the thickness of the fins is 2mm-4mm, and the distance between two adjacent fins is 1cm-1.5 cm.

The utility model discloses in the technical scheme of preferred, be equipped with sealed lid on the feed liquor pipe.

In the technical scheme of the preferred embodiment of the present invention

The utility model provides a pair of high-efficient heat dissipation metal casting mould, this casting mould's first die holder and second die holder comprise inner shell and shell, vacuole formation between inner shell and the shell, the cavity the inside can lead into the cooling water or the coolant liquid is sealed, heat during casting can be derived by cooling water or coolant liquid fast, then fin department on shell surface gives off and is taken away by the wind that the heat dissipation fan blew off, it is high to have the radiating efficiency, the cooling shaping time is few, advantages such as shaping efficiency height, and convenient to use, can effectively improve work efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a high-efficiency heat-dissipation metal casting mold according to an embodiment of the present invention;

fig. 2 is a schematic view of a mortise and tenon structure provided by the specific embodiment of the present invention.

In the figure:

1. casting the base; 2. casting a mold; 3. a heat dissipation fan; 4. a partition plate; 5. casting a pipeline; 6. a telescopic rod; 7. positioning blocks; 8. connecting blocks; 9. a mortise and tenon joint structure; 10. a molding cavity; 11. a groove; 21. a first die holder; 22. a second die holder; 41. a through hole; 51. a casting gate; 61. tightening the screw; 111. a first chamber; 112. a second chamber; 211. a first inner case; 212. a first housing; 213. a fin; 214. a first cavity; 215. a liquid inlet pipe; 221. a second inner case; 222. a second housing; 223. a second cavity; 1121. an air inlet; 2121. a first positioning hole; 2151. a sealing cover; 2221. and a second positioning hole.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1-2, the embodiment provides a high-efficiency heat-dissipation metal casting mold, which includes a casting base 1, a casting mold 2, and a heat-dissipation fan 3, wherein a groove 11 is formed in the casting base 1, a horizontal partition plate 4 is disposed in the groove 11, the partition plate 4 is fixed in the groove 11 by bolts or in an insertion manner, a through hole 41 is formed in the partition plate 4, a positioning block 7 is disposed on the partition plate 4, the positioning block is fixed on the partition plate 4 by welding or in a pin connection manner, the partition plate 4 divides the groove 11 into a first chamber 111 and a second chamber 112, the first chamber 111 is located above the second chamber 112, two opposite side walls of the first chamber 111 are fixedly provided with a telescopic rod 6, the telescopic rod 6 is provided with a set screw, the telescopic rod 6 is extensible and contractible, the set screw 61 plays a role in locking the telescopic rod 6, when the set screw 61 is economical, the telescopic rod 6 cannot stretch;

the casting mold 2 comprises a first mold base 21 and a second mold base 22 which are mutually matched, the first mold base 21 comprises a first inner shell 211 and a first outer shell 212, a closed first cavity 214 is formed between the first inner shell 211 and the first outer shell 212, the second mold base 22 comprises a second inner shell 221 and a second outer shell 222, a closed second cavity 223 is formed between the second inner shell 221 and the second outer shell 222, a plurality of heat dissipation fins 213 are arranged on the outer side wall and the bottom of the first outer shell 212 and the second outer shell 222, a molding cavity 10 is formed inside the first inner shell 211 and the second inner shell 221, the molding cavity 10 is a closed cavity, the first outer shell 212 is inwardly recessed to form a first positioning hole 2121, the second outer shell 222 is inwardly recessed to form a second positioning hole 2221, and the first positioning hole 2121 corresponds to the position of the second positioning hole 2221, the distance from the central axis of the first positioning hole 2121 and the second positioning hole 2221 to the top of the positioning block 7 is equal to the distance from the central axis of the telescopic rod 6 to the top of the positioning block 7, after the first die holder 21 and the second die holder 22 are placed on the positioning block 7, the retractable rod 6 can extend into the first positioning hole 2121 and the second positioning hole 2221, the first die holder 21 and the second die holder 22 are fixed, the top of the first shell 212 and the top of the second shell 222 are both provided with a liquid inlet pipe 215, the liquid inlet pipe 215 is communicated with the first cavity 214 and the second cavity 223, a casting pipeline 5 is arranged at the top of the first die holder 21, one end of the casting pipeline 5 penetrates through the first outer shell 212 and the first inner shell 211 to be communicated with the molding cavity 10, and a casting opening 51 is arranged at the top end of the casting pipeline 5;

the heat dissipation fan 3 is disposed in the second chamber 112, a wind direction of the heat dissipation fan 3 faces upward, and a plurality of air inlets 1121 are formed in a side wall of the second chamber 112.

The first die holder 21 and the second die holder 22 of the high-efficiency heat-dissipation metal casting die are both composed of the inner shell and the outer shell, a cavity is formed between the inner shell and the outer shell, cooling water or cooling liquid can be led into the cavity for sealing, heat of molten liquid can be led out quickly by the cooling water or the cooling liquid during casting, then the heat is dissipated at the fins 213 on the surface of the outer shell and is taken away by wind blown by a heat dissipation fan, and the high-efficiency heat-dissipation metal casting die has the advantages of being high in heat dissipation efficiency, short in cooling forming time, high in forming efficiency and the like, is convenient to use, and can effectively improve working efficiency.

More specifically, after the first die holder 21 and the second die holder 22 are fixed, the molding cavity 10 is formed between the first inner shell 211 and the second inner shell 221, and the molten metal enters the molding cavity 10 from the casting gate 51 through the casting pipe 5 for casting. The first cavity 214 and the second cavity 223 are filled with cooling water and cooling liquid, so that heat of the molten metal is transferred into the cooling liquid of the first cavity 214 and the second cavity 223 by heat conduction through the first inner housing 211 and the second inner housing 221, and then the heat is released in the fins 213. The fins can increase the surface area of the first housing 212 and the second housing 222, thereby improving the heat exchange efficiency. The cooling fan 3 blows cold air to the fins 213 to forcibly dissipate heat by convection, thereby taking away heat around the fins. The casting mold has the advantages of high heat dissipation, less cooling and forming time, high forming efficiency and the like.

It should be noted that, in the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Further, the bottoms of the first shell 212 and the second shell 222 are connected through a mortise and tenon structure 9, the tops of the first shell 212 and the second shell 222 are both provided with a connecting block 8, and the connecting blocks 8 are connected through bolts; the tenon fourth of twelve earthly branches structure is exquisite, firm in connection, is convenient for first die holder 21 with second die holder 22 is connected, and bolted connection connecting block 8 is convenient for dismantle the good metal casting of shaping, has improved metal casting work efficiency.

Further, the connecting block 8 can also be connected through a pin or a buckle; the connection mode of the pin or the buckle can be replaced by the bolt connection, so that the connecting block 8 is formed; the connection mode is not limited to one, and the flexibility of connection is improved.

Further, the through hole 41 is a hexagonal hole or a circular hole; the through-hole structure of hexagonal hole or circular port structure is firm, can guarantee the stability of baffle 4, increase of service life, ventilation effect is good simultaneously.

Further, the thickness of the fins 213 is 2mm-4mm, and the distance between two adjacent fins 213 is 1cm-1.5 cm; in order to ensure a good heat dissipation effect of the fins 213, the fins 213 cannot be too thick enough, so that the fins are further limited.

Further, a sealing cover 2151 is arranged on the liquid inlet pipe 215; the sealing cover 2151 seals the first cavity 214 and the second cavity 223, prevents the coolant from volatilizing, and improves economic benefits.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. The utility model provides a high-efficient heat dissipation metal casting mould which characterized in that:

the casting device comprises a casting base (1), a casting mold (2) and a heat dissipation fan (3), wherein a groove (11) is formed in the casting base (1), a horizontal partition plate (4) is arranged in the groove (11), a through hole (41) is formed in the partition plate (4), a positioning block (7) is arranged on the partition plate (4), the groove (11) is divided into a first chamber (111) and a second chamber (112) by the partition plate (4), the first chamber (111) is positioned above the second chamber (112), telescopic rods (6) are fixedly arranged on two opposite side walls of the first chamber (111), and fastening screws (61) are arranged on the telescopic rods (6);

the casting die (2) comprises a first die holder (21) and a second die holder (22) which are mutually matched, the first die holder (21) comprises a first inner shell (211) and a first outer shell (212), a closed first cavity (214) is formed between the first inner shell (211) and the first outer shell (212), the second die holder (22) comprises a second inner shell (221) and a second outer shell (222), a closed second cavity (223) is formed between the second inner shell (221) and the second outer shell (222), a plurality of radiating fins (213) are arranged at the outer side wall and the bottom of the first outer shell (212) and the second outer shell (222), a forming cavity (10) is formed inside the first inner shell (211) and the second inner shell (221), the first outer shell (212) is sunken inwards to form a first positioning hole (2121), and the second outer shell (222) is sunken inwards to form a second positioning hole (2221), the positions of the first positioning hole (2121) and the second positioning hole (2221) correspond to each other, the distance from the central axis of the first positioning hole (2121) and the second positioning hole (2221) to the top of the positioning block (7) is equal to the distance from the central axis of the telescopic rod (6) to the top of the positioning block (7), liquid inlet pipes (215) are arranged at the tops of the first outer shell (212) and the second outer shell (222), the liquid inlet pipes (215) are communicated with the first cavity (214) and the second cavity (223), a casting pipeline (5) is arranged at the top of the first mold base (21), one end of the casting pipeline (5) penetrates through the first outer shell (212) and the first inner shell (211) to be communicated with the molding cavity (10), and a casting opening (51) is formed in the top end of the casting pipeline (5);

the heat dissipation fan (3) is arranged in the second chamber (112), the wind direction of the heat dissipation fan (3) faces upwards, and a plurality of air inlets (1121) are formed in the side wall of the second chamber (112).

2. The efficient heat-dissipating metal casting mold as set forth in claim 1, wherein:

the bottom of the first shell (212) is connected with the bottom of the second shell (222) through a mortise and tenon structure (9), the top of the first shell (212) is provided with a connecting block (8) while the top of the second shell (222) is provided with a connecting block (8), and the connecting blocks (8) are connected through bolts.

3. The efficient heat-dissipating metal casting mold as set forth in claim 2, wherein:

the connecting block (8) can also be connected by a pin or a snap.

4. The efficient heat-dissipating metal casting mold as set forth in claim 1, wherein:

the through holes (41) are hexagonal holes or circular holes.

5. The efficient heat-dissipating metal casting mold as set forth in claim 1, wherein:

the thickness of the fins (213) is 2mm-4mm, and the distance between two adjacent fins (213) is 1cm-1.5 cm.

6. The efficient heat-dissipating metal casting mold as set forth in claim 1, wherein:

and a sealing cover (2151) is arranged on the liquid inlet pipe (215).