CN215199613U

CN215199613U - High-efficient cooling die casting die

Info

Publication number: CN215199613U
Application number: CN202121369121.5U
Authority: CN
Inventors: 周方凯; 蔡高艳
Original assignee: Wenzhou Chunxing Automobile Fitting Co ltd
Current assignee: Wenzhou Chunxing Automobile Fitting Co ltd
Priority date: 2021-06-19
Filing date: 2021-06-19
Publication date: 2021-12-17
Anticipated expiration: 2031-06-19

Abstract

The utility model relates to a high-efficiency cooling die-casting die, which comprises a movable die and a fixed die, wherein the fixed die comprises a fixed die core, the movable die comprises a movable die core, a fixed seat is arranged above the movable die, a cylinder is arranged on the fixed seat, an output shaft of the cylinder is connected with the movable die and is used for controlling the movable die to move up and down, a first heat dissipation ring groove is arranged inside the movable die core, a first air inlet channel and a first air outlet channel are arranged on the movable die, the first air inlet channel and the upper end surface of the movable die start to be communicated with the first heat dissipation ring groove, the first air outlet channel and the first heat dissipation ring groove start to penetrate through the side wall of the movable die, the upper end surface of the movable die is connected with a first air inlet nozzle at the position of the first air inlet channel, a cold air supply mechanism for providing cold air to the first air inlet nozzle is arranged on the fixed seat, the movable die core can be cooled, the cooling effect is good.

Description

High-efficient cooling die casting die

Technical Field

The utility model relates to the technical field of mold, especially a high-efficient cooling die casting die.

Background

The die casting is a precision casting method for forcing molten metal into a metal mold with a complex shape by high pressure, the die casting mold generally comprises a movable mold and a stationary mold, in the prior art, in order to cool the die casting mold, a cooling system is usually arranged in the stationary mold, for example, cold air or cooling water is introduced into the stationary mold to cool a stationary mold core on the stationary mold, but because the movable mold needs to move, the cooling system is not easy to be arranged, and usually, only the movable mold core can be waited for natural cooling.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-efficient cooling die casting die, it can cool off movable mould core, and the cooling effect is good, has solved the above-mentioned problem that exists in the use among the prior art.

The technical scheme of the utility model is realized like this: the utility model provides a high-efficient cooling die casting die, includes movable mould and cover half, including the cover half mould core on the cover half, including the movable mould core on the movable mould, the top of movable mould is equipped with the fixing base, be equipped with the cylinder on the fixing base, the output shaft of cylinder is connected with the movable mould and is used for controlling the movable mould to reciprocate, it has first heat dissipation ring channel to open on the inside of movable mould core, it has first inlet channel and first outlet channel to open on the movable mould, first inlet channel begins to access to first heat dissipation ring channel to the up end of movable mould, first outlet channel begins to run through the lateral wall of movable mould to first heat dissipation ring channel, the up end of movable mould is connected with first inlet nozzle on the position of first inlet channel, be equipped with the cold wind feed mechanism that is used for providing cold wind to first inlet nozzle on the fixing base.

Through adopting above-mentioned technical scheme, when the movable mould carries out the die sinking with the cover half, the cylinder drives the movable mould rebound, first suction nozzle rebound on the movable mould cooperatees with cold wind feeding mechanism, cold wind feeding mechanism provides cold wind to first suction nozzle, cold wind is continuous to enter into first inlet channel through first suction nozzle, reentrant first heat dissipation ring channel cools off the movable mould core, then leave through first air outlet channel to can be quick cool off the movable mould core, the cooling effect is good.

The utility model discloses further set up to: the cold air supply mechanism comprises an air cooler, the air cooler is arranged on the upper end face of the fixing base, a first cold air outlet penetrating through the lower end face of the fixing base is formed in the fixing base, the position of the first cold air outlet corresponds to that of the first air inlet nozzle, and a cold air channel communicated with the first cold air outlet and the air cooler is further formed in the fixing base.

Through adopting above-mentioned technical scheme, cold wind feed mechanism passes through the cold wind passageway by the air-cooler and carries cold wind to first cold wind export, and when first air inlet nozzle cooperated on first cold wind export, cold wind just can enter into first air inlet nozzle in, and the quick movable mould core after the split mould cools off reliable and stable.

The utility model discloses further set up to: the first cold air outlet is provided with a first matching valve used for sealing the first cold air outlet, and the first matching valve is used for inserting the first air inlet nozzle and communicating the first cold air outlet with the first air inlet channel when the first air inlet nozzle is inserted.

Through adopting above-mentioned technical scheme, first cooperation valve can prevent when not cooling to the movable mould core, and cold wind is outwards revealed.

The utility model discloses further set up to: the movable mold core is characterized in that a second heat dissipation annular groove is further formed in the movable mold core, a second air inlet channel and a second air outlet channel are formed in the movable mold, the second air inlet channel starts to be led to the second heat dissipation annular groove from the upper end face of the movable mold, the second air outlet channel starts to penetrate through the side wall of the movable mold from the second heat dissipation annular groove, a second air inlet nozzle is connected to the upper end face of the movable mold at the position of the second air inlet channel, a second cold air outlet penetrating through the lower end face of the fixed seat is formed in the fixed seat, the position of the second cold air outlet corresponds to that of the second air inlet nozzle, the second cold air outlet is communicated with the cold air channel, and a second matching valve is arranged on the second cold air outlet.

Through adopting above-mentioned technical scheme, increase the second heat dissipation ring channel, can further improve the cooling efficiency to the movable mould core.

The utility model discloses further set up to: first suction nozzle and second suction nozzle all include and are columniform inlet tube body, the upper end of inlet tube body is equipped with the top surface, it has the opening to open on the lateral wall of inlet tube body, first cooperation valve all includes fixed plate, valve plate, movable post, limiting plate, backup pad and spring with the second cooperation valve, the fixed plate is fixed on the fixing base, it has the wind gap to run through on the fixed plate, the wind gap can supply the inlet tube body to insert, the valve plate sets up to its formation sealed on the wind gap, the limiting plate sets up the top at the valve plate, the limiting plate passes through the backup pad to be fixed on the fixed plate, movable post fixed connection is on the up end of valve plate, it has the spacing hole that supplies the movable post upper end to wear out to open on the limiting plate, the spring housing is established outside the movable post and is located between limiting plate and the valve plate.

Through adopting above-mentioned technical scheme, when the movable mould drives first suction nozzle and second suction nozzle upwards to remove, first suction nozzle just inserts on first cooperation valve, open first cooperation valve, switch on first cold wind export and first inlet channel, and the second suction nozzle can insert on the second cooperation valve, open second cooperation valve, switch on second cold wind export and second inlet channel, first suction nozzle opens first cooperation valve and the concrete theory of operation that the second cooperation valve was opened to the second suction nozzle does, the intake pipe is external to be inserted completely on the wind gap of valve plate, top surface on the body of air inlet can upwards push up the opening valve plate, thereby just make cold wind can enter into the body of air inlet through the opening, accomplish and switch on.

The utility model discloses further set up to: the positions of the through openings are staggered with the support plate.

Through adopting above-mentioned technical scheme, this structure is favorable to quick the entering into the opening of cold wind behind the valve plate is upwards backed up at the top surface.

The utility model discloses further set up to: the first heat dissipation annular groove and the second heat dissipation annular groove are both arranged at positions close to the lower end face of the movable mold core, and the first heat dissipation annular groove and the second heat dissipation annular groove are located on the same plane.

Through adopting above-mentioned technical scheme, because the lower terminal surface of movable mould core is the face that carries out the contact with the molten metal, the temperature is the highest, and the setting of this structure can be better cools off the lower terminal surface of movable mould core.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

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

fig. 2 is a cross-sectional view of the movable mold core of the present invention at the position of the plane where the first heat dissipation ring groove and the second heat dissipation ring groove are located;

FIG. 3 is an enlarged view of the first nozzle and first mating valve of FIG. 1;

fig. 4 is a perspective view of the first air inlet nozzle and the first matching valve of the present invention.

In the figure: 1. moving the mold; 2. fixing a mold; 3. fixing a mold core; 4. a movable mold core; 5. a fixed seat; 6. a cylinder; 7. a first heat dissipation annular groove; 8. a first air intake passage; 9. a first air outlet channel; 10. a first intake nozzle; 11. an air cooler; 12. a first cold air outlet; 13. a cold air passage; 14. a first mating valve; 15. a second heat dissipation annular groove; 16. a second intake passage; 17. a second air outlet channel; 18. a second inlet nozzle; 19. a second cold air outlet; 20. a second mating valve; 21. an air intake pipe body; 22. a top surface; 23. a port; 24. a fixing plate; 25. a valve plate; 26. a movable post; 27. a limiting plate; 28. a support plate; 29. a spring; 30. a tuyere; 31. and a limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1-4 of the 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 efforts belong to the protection scope of the present invention.

Example (b):

as shown in fig. 1 to 4, the utility model discloses a high-efficiency cooling die-casting die, which comprises a movable die 1 and a fixed die 2, wherein the fixed die 2 comprises a fixed die core 3, the movable die 1 comprises a movable die core 4, a fixed seat 5 is arranged above the movable die 1, a cylinder 6 is arranged on the fixed seat 5, an output shaft of the cylinder 6 is connected with the movable die 1 for controlling the movable die 1 to move up and down, a first heat dissipation annular groove 7 is arranged inside the movable die core 4, a first air inlet channel 8 and a first air outlet channel 9 are arranged on the movable die 1, the first air inlet channel 8 to the upper end surface of the movable die 1 start to be communicated with the first heat dissipation annular groove 7, the first air outlet channel 9 to the first heat dissipation annular groove 7 start to penetrate through the side wall of the movable die 1, the upper end surface of the movable die 1 is connected with a first air inlet nozzle 10 at the position of the first air inlet channel 8, and a cold air supply mechanism for supplying cold air to the first air inlet nozzle 10 is arranged on the fixed seat 5.

The cold air supply mechanism comprises an air cooler 11, the air cooler 11 is arranged on the upper end face of a fixed seat 5, a first cold air outlet 12 penetrating through the lower end face of the fixed seat 5 is formed in the fixed seat 5, the position of the first cold air outlet 12 corresponds to that of a first air inlet nozzle 10, a cold air channel 13 communicating the first cold air outlet 12 with the air cooler 11 is further formed in the fixed seat 5, cold air is discharged outwards when the movable mold core 4 is not cooled, a first matching valve 14 used for forming the first cold air outlet 12 into a closed shape is arranged on the first cold air outlet 12, and the first matching valve 14 is used for inserting the first air inlet nozzle 10 and communicating the first cold air outlet 12 with the first air inlet channel 8 when the first air inlet nozzle 10 is inserted.

In addition, in order to further improve the cooling efficiency of the movable mold core 4, a second heat dissipation annular groove 15 is further formed in the movable mold core 4, a second air inlet channel 16 and a second air outlet channel 17 are formed in the movable mold 1, the second air inlet channel 16 starts to lead to the second heat dissipation annular groove 15 from the upper end face of the movable mold 1, the second air outlet channel 17 starts to penetrate through the side wall of the movable mold 1 from the second heat dissipation annular groove 15 to the second heat dissipation annular groove 15, a second air inlet nozzle 18 is connected to the upper end face of the movable mold 1 at the position of the second air inlet channel 16, a second cold air outlet 19 penetrating through the lower end face of the fixed seat 5 is formed in the fixed seat 5, the second cold air outlet 19 corresponds to the position of the second air inlet nozzle 18, the second cold air outlet 19 is communicated with the cold air channel 13, and a second matching valve 20 is arranged on the second cold air outlet 19.

The working principle of the utility model is that when the movable mold 1 and the fixed mold 2 are opened, the air cylinder 6 drives the movable mold 1 to move upwards, the first air inlet nozzle 10 and the second air inlet nozzle 18 on the movable mold 1 also move upwards, the first air inlet nozzle 10 is inserted into the first matching valve 14, the first matching valve 14 is opened, the first cold air outlet 12 and the first air inlet channel 8 are conducted, the second air inlet nozzle 18 is inserted into the second matching valve 20, the second matching valve 20 is opened, the second cold air outlet 19 and the second air inlet channel 16 are conducted, the air cooler 11 continuously conveys cold air to the first cold air outlet 12 and the second cold air outlet 19 through the cold air channel 13, the cold air entering the first cold air outlet 12 enters the first air inlet channel 8 through the first air inlet nozzle 10 and then enters the first heat dissipation annular groove 7 to cool the movable mold core 4, and then leaves through the first air outlet channel 9, and the cold air entering the second cold air outlet 19 enters the second air inlet channel 16 through the second air inlet nozzle 18, enters the second heat dissipation annular groove 15 to cool the movable mold core 4, and then leaves through the second air outlet channel 17.

In the utility model, the first air inlet nozzle 10 and the second air inlet nozzle 18 have the same structure, the first matching valve 14 and the second matching valve 20 have the same structure, specifically, the first air inlet nozzle 10 and the second air inlet nozzle 18 both comprise a cylindrical air inlet pipe body 21, the upper end of the air inlet pipe body 21 is provided with a top surface 22, the side wall of the air inlet pipe body 21 is provided with a through opening 23, the first matching valve 14 and the second matching valve 20 both comprise a fixing plate 24, a valve plate 25, a movable column 26, a limiting plate 27, a supporting plate 28 and a spring 29, the fixing plate 24 is fixed on the fixing seat 5, an air opening 30 penetrates through the fixing plate 24, the air opening 30 can be inserted into the air inlet pipe body 21, the valve plate 25 is arranged on the air opening 30 to form a seal with the air opening, the limiting plate 27 is arranged above the valve plate 25, the limiting plate 27 is fixed on the fixing plate 24 through the supporting plate 28, the movable column 26 is fixedly connected to the upper end face of the valve plate 25, the limiting plate 27 is provided with a limiting hole 31 through which the upper end of the movable column 26 penetrates, the spring 29 is sleeved outside the movable column 26 and located between the limiting plate 27 and the valve plate 25, the specific working principle that the first matching valve 14 and the second matching valve 20 are opened by the first air inlet nozzle 10 and the second air inlet nozzle 18 is that the air inlet pipe body 21 is completely inserted into the air port 30 of the valve plate 25, and the valve plate 25 can be upwards pushed open by the top face 22 on the air inlet pipe body 21, so that cold air can enter the air inlet pipe body 21 through the through port 23 to complete conduction.

Wherein, the position of opening 23 staggers with backup pad 28 mutually, and this structure is behind top surface 22 upwards top-opening valve plate 25, is favorable to quick the entering opening 23 of cold wind.

The utility model discloses in, first heat dissipation ring channel 7 all sets up on the position that is close to terminal surface under movable mold core 4 with second heat dissipation ring channel 15, and first heat dissipation ring channel 7 is in the coplanar with second heat dissipation ring channel 15, because the lower terminal surface of movable mold core 4 is the face that contacts with the molten metal, and the temperature is the highest, and the lower terminal surface to movable mold core 4 that can be better of the setting of this structure cools off.

The utility model that should point out simultaneously indicates the terminology, like: the directional or positional relationships indicated as "front", "rear", "vertical", "horizontal", etc. are based on the directional or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but are not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the invention.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient cooling die casting die, includes movable mould (1) and cover half (2), including cover half core (3) on cover half (2), including movable mould core (4) on movable mould (1), its characterized in that: a fixed seat (5) is arranged above the moving die (1), an air cylinder (6) is arranged on the fixed seat (5), the output shaft of the cylinder (6) is connected with the movable mould (1) and is used for controlling the movable mould (1) to move up and down, a first heat dissipation annular groove (7) is formed in the movable mold core (4), a first air inlet channel (8) and a first air outlet channel (9) are formed in the movable mold (1), the first air inlet channel (8) to the upper end surface of the movable mould (1) is opened to the first heat dissipation annular groove (7), the first air outlet channel (9) and the first heat dissipation annular groove (7) start to penetrate through the side wall of the movable mold (1), the upper end surface of the movable mold (1) is connected with a first air inlet nozzle (10) at the position of the first air inlet channel (8), and a cold air supply mechanism for supplying cold air to the first air inlet nozzle (10) is arranged on the fixed seat (5).

2. The efficient cooling die-casting die as claimed in claim 1, wherein: the cold wind feed mechanism is including air-cooler (11), air-cooler (11) set up on the up end of fixing base (5), it has first cold wind export (12) that penetrates its lower terminal surface to open in fixing base (5), first cold wind export (12) are corresponding with the position of first suction nozzle (10), still open cold wind passageway (13) that communicate first cold wind export (12) and air-cooler (11) in fixing base (5).

3. The efficient cooling die-casting die as claimed in claim 2, wherein: be equipped with on first cold wind export (12) and be used for forming inclosed first cooperation valve (14) to first cold wind export (12), first cooperation valve (14) are used for supplying first suction nozzle (10) to insert to communicate first cold wind export (12) and first inlet channel (8) when first suction nozzle (10) insert.

4. The efficient cooling die-casting die as claimed in claim 3, wherein: a second heat dissipation annular groove (15) is also formed in the movable mold core (4), a second air inlet channel (16) and a second air outlet channel (17) are formed in the movable mold (1), the second air inlet channel (16) to the upper end surface of the movable mould (1) is opened to a second heat dissipation annular groove (15), the second air outlet channel (17) and the second heat dissipation annular groove (15) start to penetrate through the side wall of the movable mold (1), the upper end surface of the movable mold (1) is connected with a second air inlet nozzle (18) at the position of a second air inlet channel (16), a second cold air outlet (19) penetrating out of the lower end face of the fixed seat (5) is arranged in the fixed seat, the second cold air outlet (19) corresponds to the position of the second air inlet nozzle (18), the second cold air outlet (19) is communicated with the cold air channel (13), and a second matching valve (20) is arranged on the second cold air outlet (19).

5. The efficient cooling die-casting die as claimed in claim 4, wherein: the first air inlet nozzle (10) and the second air inlet nozzle (18) both comprise a cylindrical air inlet pipe body (21), the upper end of the air inlet pipe body (21) is provided with a top surface (22), the side wall of the air inlet pipe body (21) is provided with a through hole (23), the first matching valve (14) and the second matching valve (20) both comprise a fixing plate (24), a valve plate (25), a movable column (26), a limiting plate (27), a supporting plate (28) and a spring (29), the fixing plate (24) is fixed on the fixing seat (5), an air opening (30) penetrates through the fixing plate (24), the air opening (30) can be inserted into the air inlet pipe body (21), the valve plate (25) is arranged on the air opening (30) to form sealing for the air opening, the limiting plate (27) is arranged above the valve plate (25), and the limiting plate (27) is fixed on the fixing plate (24) through the supporting plate (28), the movable column (26) is fixedly connected to the upper end face of the valve plate (25), a limiting hole (31) for the upper end of the movable column (26) to penetrate through is formed in the limiting plate (27), and the spring (29) is sleeved outside the movable column (26) and located between the limiting plate (27) and the valve plate (25).

6. The efficient cooling die-casting die as claimed in claim 5, wherein: the through opening (23) is staggered with the support plate (28).

7. The efficient cooling die-casting die as claimed in claim 6, wherein: the first heat dissipation annular groove (7) and the second heat dissipation annular groove (15) are both arranged at positions close to the lower end face of the movable mold core (4), and the first heat dissipation annular groove (7) and the second heat dissipation annular groove (15) are located on the same plane.