CN210188404U

CN210188404U - Aluminum mould with water-cooling structure

Info

Publication number: CN210188404U
Application number: CN201921077932.0U
Authority: CN
Inventors: Zhiyao Wang; 王之垚
Original assignee: Wuxi Mingfeng Yousheng Metal Products Co Ltd
Current assignee: Wuxi Mingfeng Yousheng Metal Products Co Ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-03-27
Anticipated expiration: 2029-07-10

Abstract

The utility model provides an aluminium mould with water-cooling structure, comprising a lower die, lower mould annular side installation heat conduction annular plate and heat preservation outer crown plate, heat conduction annular plate annular outer end welding spiral inner tube, spiral inner tube and heat conduction annular plate all install inside the heat preservation outer crown plate, heat preservation outer crown plate annular side lower part fixed position buffer assembly, the mould is installed to the lower mould upper end, it extends to inside the lower mould to go up the mould, lower mould and last mould all are hollow cylindric and go up and form into the die cavity between mould and the lower mould, be fixed with two at least heating panels on the annular inner wall of last mould, the utility model discloses rational in infrastructure has realized cooling function, and the installation and the dismantlement of the cooling structure of being convenient for.

Description

Aluminum mould with water-cooling structure

Technical Field

The utility model relates to an aluminium mould with water-cooling structure belongs to water pump accessory processing technology field.

Background

Regarding the processing of water pump fittings, wax film is used at present, namely, wax is put into an aluminum mould to form a mould, then a layer of sand is coated on the surface of the wax, and after the wax is shaped, the sand mould is left after the wax is removed; pouring molten steel into a sand mould to form a required water pump shape, cooling, shaping, removing the sand mould, only leaving metal water pump accessories, uniformly mixing stearic acid and paraffin wax in the processing process of a wax film, precipitating and air-drying the mixed raw materials to form a wax block, and then putting the wax block into a steam mixer to form a paste with proper concentration.

In order to facilitate cooling of the wax film, a water cooling structure is usually required to be added into the aluminum film, holes are machined in the aluminum film body in the existing water cooling structure, cooling water flows in the holes of the aluminum film body, an external water inlet pipe and a water outlet pipe are generally welded with the aluminum film water inlet hole in the cooling structure, after the aluminum film cooling structure is used for a long time, the water leakage phenomenon is easily caused at the position of a welding point, the aluminum film is damaged, and water scale is sometimes generated when cooling is carried out inside the aluminum film, so that a water flow channel inside the aluminum film is blocked.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an aluminium mould with water-cooling structure to outer water receiving pipe leaks easily with aluminium membrane welded position among the current water-cooling structure is proposed in solving above-mentioned background art, and the sediment that the cooling water produced can carry out the problem of jam to the inside passageway of aluminium membrane, the utility model discloses rational in infrastructure has realized cooling function, and the cooling structure's of being convenient for installation and dismantlement.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides an aluminium mould with water cooling structure, includes the lower mould, lower mould annular side end installation heat conduction annular plate and heat preservation outer annular plate, heat conduction annular plate annular outer end welding spiral inner tube, spiral inner tube and heat conduction annular plate all install inside the heat preservation outer annular plate, the fixed buffering subassembly in heat preservation outer annular plate annular side lower part position, mould is installed to the lower mould upper end, go up the mould and extend to inside the lower mould, lower mould and last mould all are hollow cylindric and just go up and form the shaping chamber between mould and the lower mould, be fixed with two at least heating panels on the annular inner wall of last mould.

Furthermore, a liquid injection hole is formed in the left position of the upper end of the upper die, and a forming cavity is arranged at the lower end of the liquid injection hole.

Furthermore, a water inlet pipe is arranged at the lower part of the left end of the heat-insulating outer ring plate, the left end of the water inlet pipe is connected with the water tank, and the water inlet pipe penetrates through the heat-insulating outer ring plate and is connected with the spiral inner pipe.

Furthermore, a water outlet pipe is arranged at the upper part of the right end of the heat-insulation outer ring plate and penetrates through the heat-insulation outer ring plate and is fixedly connected with the spiral inner pipe.

Furthermore, a protruding connecting ring I is fixed at the upper position of the annular outer end of the lower die, a protruding connecting ring II is fixed at the upper position of the annular outer end of the heat-insulating outer ring plate, the protruding connecting ring I is arranged at the upper end of the protruding connecting ring II, and the protruding connecting ring I is connected with the protruding connecting ring II through a connecting bolt.

Further, the buffering assembly comprises a base, springs, guide rods and an annular plate, the base is installed on the outer side of the heat-insulating outer annular plate, an annular groove is machined in the annular inner wall of the base, at least two springs and guide rods are uniformly fixed to the bottom end inside the annular groove, the springs are sleeved on the annular side end of the guide rods, the upper ends of the guide rods are fixedly connected with the top end inside the annular side, the annular plate is arranged on the lower portion of the annular outer end of the heat-insulating outer annular plate, the annular plate extends to the inside of the base, and the annular plate is movably sleeved on the annular.

The utility model has the advantages that: the utility model discloses an aluminium mould with water-cooling structure through the spiral inner tube of being convenient for cold water flow at the installation of lower mould outer end, realizes cooling the inside wax of the shaping cavity that lower mould and last mould formed, uses the back for a long time, and outer crown plate and spiral inner tube that keeps warm are dismantled from the lower mould, are convenient for change and overhaul, and the simple operation nature is good.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a perspective view of an aluminum mold with a water cooling structure according to the present invention;

fig. 2 is a cross-sectional view of an aluminum mold with a water-cooling structure according to the present invention;

FIG. 3 is a schematic view of an aluminum mold middle heat-insulating outer ring plate with a water-cooling structure according to the present invention;

fig. 4 is a schematic view of a buffer assembly in an aluminum mold with a water-cooling structure according to the present invention;

in the figure: 1-base, 2-water inlet pipe, 3-heat preservation outer ring plate, 4-lower die, 5-upper die, 6-heat dissipation plate, 7-water outlet pipe, 8-spiral inner pipe, 9-connecting bolt, 10-heat conduction annular plate, 11-spring, 12-guide rod, 13-annular plate and 51-liquid injection hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: an aluminum die with a water cooling structure comprises a lower die 4, wherein a heat conduction annular plate 10 and a heat preservation outer annular plate 3 are detachably arranged at the annular side end of the lower die 4, the heat conduction annular plate 10 and the heat preservation outer annular plate 3 can be separated, a spiral inner tube 8 is welded at the annular outer end of the heat conduction annular plate 10, the spiral inner tube 8 and the heat conduction annular plate 10 are both arranged inside the heat preservation outer annular plate 3, a buffer component is fixed at the lower part of the annular side end of the heat preservation outer annular plate 3, an upper die 5 is arranged at the upper end of the lower die 4, the upper die 5 extends into the lower die 4, the lower die 4 and the upper die 5 are both hollow cylindrical, a forming cavity is formed between the upper die 5 and the lower die 4, at least two heat dissipation plates 6 are fixed on the annular inner wall of the upper die 5 through bolts, specifically, wax paste is sent into the forming cavity formed by, cooling water carries out the heat exchange with the inside cerate of one-tenth die cavity, be convenient for cool down the cerate, the temperature of cooling water increases and flows out through outlet pipe 7 simultaneously, the cooling to the cerate has been realized, heating panel 6 has further improved the radiating effect in addition, after long-time the use, 8 inside more sediments that contain of spiral inner tube or when appearing damaging, connecting bolt 9 is dismantled to the personnel, then move heat preservation annular slab 3 downwards, the realization separates heat preservation annular slab 3 and lower mould 4, then move spiral inner tube 8 and heat conduction annular slab 10 that the welding is in the same place downwards, the realization separates spiral inner tube 8 and lower mould 4, then wash or more renew spiral inner tube 8 and assemble with lower mould 4 once more to spiral inner tube 8, 8 installation and dismantlements of this design kind of spiral inner tube are convenient, the simple operation nature is high.

The left part of the upper end of the upper die 5 is provided with an injection hole 51, the lower end of the injection hole 51 is provided with a molding cavity, and the cerate is injected into the molding cavity through the injection hole 51.

The lower part of the left end of the outer heat-insulation annular plate 3 is provided with a water inlet pipe 2, the left end of the water inlet pipe 2 is connected with a water tank, the water inlet pipe 2 penetrates through the outer heat-insulation annular plate 3 and is connected with a spiral inner pipe 8, the water inlet pipe 2 is connected with the water tank through a pump, and when the pump is started, water in the water tank is conveyed to the inside of the water inlet pipe 2.

And a water outlet pipe 7 is arranged at the upper part of the right end of the heat-insulating outer annular plate 3, the water outlet pipe 7 penetrates through the heat-insulating outer annular plate 3 and is fixedly connected with the spiral inner pipe 8, and cooling water passing through the water inlet pipe 2 is discharged from the water outlet pipe 7.

The upper portion of the annular outer end of the lower die 4 is fixedly provided with a protruding connection ring I, the upper portion of the annular outer end of the heat-insulation outer ring plate 3 is fixedly provided with a protruding connection ring II, the protruding connection ring I is arranged at the upper end of the protruding connection ring II and is connected with the protruding connection ring II through a connection bolt 9, and the connection mode of the connection bolt 9 enables the heat-insulation outer ring plate 3 and the lower die 4 to be high in installation and disassembly convenience.

The buffer component comprises a base 1, springs 11, guide rods 12 and an annular plate 13, wherein the base 1 is arranged on the outer side of an outer heat-preservation annular plate 3, an annular groove is processed on the annular inner wall of the base 1, at least two springs 11 and guide rods 12 are uniformly fixed at the bottom end inside the annular groove, the springs 11 are sleeved at the annular side end of the guide rods 12, the upper end of the guide rods 12 is fixedly connected with the top end inside the annular side, the annular plate 13 is arranged at the lower part of the annular outer end of the outer heat-preservation annular plate 3, the annular plate 13 extends into the base 1, the annular plate 13 is movably sleeved at the annular outer end of the guide rods, when wax paste is conveyed into a forming cavity, the wax paste inevitably impacts the inside of the forming cavity, when the forming cavity is impacted, the lower die 4 and the outer heat-preservation annular plate 3 vibrate up and down to drive the, thereby reducing the impact force on the inner wall of the molding cavity formed by the lower die 4 and the upper die 5 when the wax cream is injected.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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 an aluminium mould with water-cooling structure, includes lower mould (4), its characterized in that: the heat-insulating and heat-conducting composite material is characterized in that a heat-conducting annular plate (10) and a heat-insulating outer annular plate (3) are installed at the annular side end of the lower die (4), a spiral inner pipe (8) is welded at the annular outer end of the heat-conducting annular plate (10), the spiral inner pipe (8) and the heat-conducting annular plate (10) are installed inside the heat-insulating outer annular plate (3), a buffer assembly is fixed at the lower position of the annular side end of the heat-insulating outer annular plate (3), an upper die (5) is installed at the upper end of the lower die (4), the upper die (5) extends into the lower die (4), the lower die (4) and the upper die (5) are hollow cylindrical and form a forming cavity between the upper die (5) and the lower die (4).

2. The aluminum mold with the water cooling structure as recited in claim 1, wherein: and a liquid injection hole (51) is formed in the left part of the upper end of the upper die (5), and a forming cavity is arranged at the lower end of the liquid injection hole (51).

3. The aluminum mold with the water cooling structure as recited in claim 1, wherein: the water tank is characterized in that a water inlet pipe (2) is arranged at the lower part of the left end of the heat-insulating outer ring plate (3), the left end of the water inlet pipe (2) is connected with the water tank, and the water inlet pipe (2) penetrates through the heat-insulating outer ring plate (3) and is connected with the spiral inner pipe (8).

4. The aluminum mold with the water cooling structure as recited in claim 1, wherein: and a water outlet pipe (7) is arranged at the upper part of the right end of the heat-insulating outer ring plate (3), and the water outlet pipe (7) penetrates through the heat-insulating outer ring plate (3) and is fixedly connected with the spiral inner pipe (8).

5. The aluminum mold with the water cooling structure as recited in claim 1, wherein: the upper part of the annular outer end of the lower die (4) is fixedly provided with a protruding connecting ring I, the upper part of the annular outer end of the heat-insulating outer ring plate (3) is fixedly provided with a protruding connecting ring II, and the protruding connecting ring I is arranged at the upper end of the protruding connecting ring II and is connected with the protruding connecting ring II through a connecting bolt (9).

6. The aluminum mold with the water cooling structure as recited in claim 1, wherein: the buffer assembly comprises a base (1), a spring (11), a guide rod (12) and an annular plate (13), wherein the base (1) is installed on the outer side of the heat-preservation outer annular plate (3), an annular groove is machined in the annular inner wall of the base (1), at least two springs (11) and the guide rod (12) are uniformly fixed at the bottom end of the inner portion of the annular groove, the springs (11) are sleeved at the annular side end of the guide rod (12), the upper end of the guide rod (12) is fixedly connected with the top end of the inner portion of the annular side, the annular plate (13) is arranged at the lower portion of the outer end of the heat-preservation outer annular plate (3), the annular plate (13) extends to the inner portion of the base (1).