CN112792318A

CN112792318A - Die-casting die with cooling mechanism and using method thereof

Info

Publication number: CN112792318A
Application number: CN202011638389.4A
Authority: CN
Inventors: 韩飞; 韩飞军
Original assignee: Shang Gun
Current assignee: Shang Gun
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-05-14

Abstract

The invention relates to the technical field of die-casting dies and discloses a die-casting die with a cooling mechanism and a using method thereof. This die casting die with cooling mechanism, make the moving die heat up fast after pouring into the mould inslot portion into through the liquid metal of high temperature, the inside cold water rapid heating up of retaining chamber and boiling produce a large amount of steam, collect inside the collection chamber, utilize the separator tube to separate steam and water, make steam let in inside the collection chamber, water flows back to the retaining intracavity through the through-hole on the separator, discharge through the delivery port, and let in cold water through the water inlet that sets up in separator tube bottom top always, make the inside partial steam of separator tube meet cold liquefaction and become water, the harm that the water equipment caused through the delivery port with water after having solved the steam and forming rapidly.

Description

Die-casting die with cooling mechanism and using method thereof

Technical Field

The invention relates to the technical field of die-casting dies, in particular to a die-casting die with a cooling mechanism and a using method thereof.

Background

The die casting die is a method for casting liquid die forging, a process finished on a special die casting die forging machine, and the basic process of the die casting die forging machine comprises the following steps: molten metal is cast at low speed or high speed and filled into the cavity of the mold, the mold has movable cavity surface, and it is pressurized and forged along with the cooling process of the molten metal, so that the shrinkage cavity and shrinkage porosity defects of the blank are eliminated, and the internal structure of the blank reaches the broken crystal grains in the forged state.

When in die casting, the die-cast metal workpiece is accelerated and cooled by a water cooling mechanism arranged in the die to achieve solidification forming of the metal workpiece and cooling of the die, but because the melting point of the die-cast metal is higher when the liquid metal is 500-1500 ℃ during die casting, the temperature is higher during die casting, particularly when some larger workpieces are die-cast, the die is rapidly heated to boil water in the die and generate a large amount of water vapor, the current water cooling mode adopts circulating introduction of cold water to accelerate cooling, so that the water vapor is discharged along with hot water to damage water cooling equipment, and the water vapor cannot be utilized to waste resources, after the die-cast workpiece is formed, when the workpiece is taken out after die-casting, the metal workpiece is still in a high-temperature state, generally, the workpiece is taken out by a manipulator and is placed on a conveying belt to be conveyed to a secondary cooling area for cooling, in the process, some parts of the workpiece are not completely hardened, the workpiece is deformed and broken when moved, and even the surrounding workers are scalded.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a die-casting die with a cooling mechanism, which has the advantages of realizing secondary cooling of a die-casting workpiece before taking a workpiece, intensively collecting and liquefying vapor generated in die-casting, saving resources and the like, and solves the problems of workpiece damage caused by moving the workpiece in secondary cooling after die-casting and vapor generated in water cooling in die-casting.

(II) technical scheme

In order to solve the technical problems that the workpiece is damaged due to the fact that the workpiece needs to be moved after the secondary cooling after die casting, and steam is generated during the die casting water cooling, the invention provides the following technical scheme: a die-casting die with a cooling mechanism and a using method thereof comprise a fixed die insert and a movable die insert, wherein the fixed die insert is connected with the movable die insert through a guide rod, a fixing part is arranged on the fixed die insert and the movable die insert in the opposite circumferential direction, a fixed die is arranged on one side of the inner side of the fixed die insert, a movable die is arranged on one side of the inner side of the movable die insert, a mounting plate is arranged above the movable die, a telescopic mechanism is arranged above the mounting plate, an air cooling mechanism is arranged at the top end of the telescopic mechanism and comprises a steam nozzle and an air outlet nozzle, the top of the movable die is positioned on two sides of the mounting plate and provided with air outlet channels, separation tubes are arranged in the air outlet channels and are in tower-shaped structures, the middle parts and the bottom parts of the separation tubes are respectively provided with three umbrella-shaped guide ends, the side walls, the air guide end is characterized in that a communicating port is formed in the bottom of the inner cavity of the air guide end, a communicating pipeline is arranged at the bottom of the air outlet channel, a water storage cavity is formed in the bottom of the communicating pipeline, a water outlet is formed in the bottom of the movable mold, a water inlet is formed in one side, away from the water outlet, of the side edge of the movable mold, a gas collection port is formed in the upper portion of the air outlet channel, and a connecting hose is arranged above the.

Preferably, the fixed die insert is fixedly connected with one end of the guide rod, the movable die insert is slidably connected with the other end of the guide rod, and the fixed die and the movable die are respectively and fixedly connected with the fixed die and the movable die through the fixing piece in opposite directions.

Preferably, the fixed mold and the movable mold are oppositely provided with mold grooves, the back of the movable mold is provided with an ejector pin, and the mounting plate is mounted on the top of the movable mold through a bolt.

Preferably, telescopic machanism includes rotating base and regulation telescopic boom, the rotating base bottom with just face fixed connection on the mounting panel, the rotating base top is provided with the motor, the rotating base top with adjust telescopic boom fixed connection.

Preferably, adjust flexible arm including two sets of support arms and flexible arm, the support arm with flexible arm passes through sliding rod connection, flexible arm top is provided with the telescopic shaft, the telescopic shaft other end supports the stopper at support arm top.

Preferably, the bottom of the air cooling mechanism is fixedly connected with the top of the adjusting telescopic arm through a mounting block, the steam nozzle and the air outlet nozzle are fixedly connected with the mounting block through a fixing plate, and the steam nozzle and the air outlet nozzle are respectively fixed on two sides of the fixing plate.

Preferably, the top of the air outlet channel is connected with the connecting hose through the air collecting port, the other end of the connecting hose is connected with the steam nozzle, an air collecting chamber is arranged between the tops of the air outlet channels and above the mold groove, and the air collecting chamber is communicated with the air outlet channel through the communicating pipeline.

Preferably, the separation tube is arranged at the middle upper part of the air outlet channel, the separation tube is fixedly connected with the communicating pipeline through the bottom surface of the flow guide end, and the through hole is arranged above the flow guide end and far away from the top of the separation tube.

Preferably, the top of the water storage cavity is communicated with the air outlet channel, and the water storage cavity is located on the periphery of the mold groove of the movable mold.

Preferably, the water inlet link up outlet channel bottom top, the water inlet outside is provided with the interface of intaking, the interface of intaking with be provided with the check valve between the water inlet, the delivery port is provided with out the water interface, the delivery port runs through retaining chamber bottom.

(III) advantageous effects

Compared with the prior art, the invention provides a die-casting die with a cooling mechanism, which has the following beneficial effects:

1. this die casting die with cooling mechanism, the water inlet that sets up through moving die one side lets in cold water to the retaining chamber in the inside cladding mould groove of moving die, the water in the retaining chamber flows from the delivery port when overflowing, the delivery port is connected with outside cooling water equipment through the interface that goes out, the water inlet is connected with outside water pump through the interface of intaking, the retaining chamber for moving die bottom provides the water source constantly, during the die-casting, the metal workpiece of die-casting is cooled off through the mode of water cooling moving die end, make high temperature liquid metal at the quick cooling solidification of mould inslot portion and take shape.

2. This die casting die with cooling mechanism, make the moving die rapid heating up after pouring into the mould inslot portion into through the liquid metal of high temperature, when carrying out water-cooling, the inside cold water rapid heating up of retaining chamber and boiling produce a large amount of steam, collect inside the collection chamber, and utilize the separator tube to separate steam and water, make steam let in the inside saving of collection chamber, water flows back to the retaining intracavity through the through-hole on the separator, and discharge through the delivery port, and let in cold water through the water inlet that sets up in separator tube bottom top always, make the inside partial steam of separator tube meet cold liquefaction and become water, the harm that the steam formed the back rapidly and water through the delivery port discharge caused cold water equipment has been solved.

3. This die casting die with cooling mechanism, a large amount of vapor through utilizing the cooling water after the separator tube makes the heating in the air outlet channel and producing separate, before gushing to in the air outlet channel on the water of boiling this moment, it is inside earlier gushing into the separator tube through the umbrella-type water conservancy diversion end of separator tube bottom, then wherein the water flows from the through-hole of water conservancy diversion end top, and stay in the intercommunication mouth, and continue the evaporation with the mould contact, and vapor then continues to rise through the separator tube and lets in the gas collection room, avoid leading to the inside high pressure that produces of retaining chamber because of vapor, make the water of retaining intracavity gush out through the air outlet channel.

4. This die casting die with cooling mechanism, close the valve of delivery port through the die sinking, and stop the water injection, make the inside confined space that forms of retaining chamber, vapor can assemble in a large number and produce the high pressure in the collection chamber this moment, after the die sinking, die-cast metal work piece has cooled the shaping, its temperature is still very high, and the temperature of mould this moment is also very high, reuse separator tube makes the vapor that the water in the retaining chamber and the contact of movable mould inner wall produced, lead to vapor to the collection chamber through the separator tube, water flows back to the retaining chamber through the through-hole, vapor gathers and produces the high pressure at the collection chamber, when making the electropneumatic valve at outlet channel top open, vapor has enough high impulsive force to spout from the steam nozzle in the forced air cooling mechanism.

5. The die casting die with the cooling mechanism is connected with the telescopic arm through the sliding rod by the supporting arm, so that the telescopic shaft at the top of the telescopic arm is abutted against the limiting block on the supporting arm when the telescopic shaft is stretched, the telescopic arm and the supporting arm are relatively stretched, the telescopic arm can be further adjusted in a stretching way, the transmission of the air cooling mechanism is realized, then high-pressure steam generated inside the movable die is sprayed out through the steam nozzle and cooled by air blown out from the air outlet nozzle, so that the steam is quickly liquefied and blown onto a metal workpiece, the metal workpiece is quickly cooled, the high-temperature steam generated during primary water cooling is utilized, the workpiece after the die casting is cooled secondarily at the same time, the problem that the steam generated during the die casting water cooling cannot be discharged is solved, the cooling after the die casting of the workpiece is finished is also avoided, and the workpiece is prevented from being damaged when the workpiece is moved by the secondary cooling, saving the processing field of a factory and reducing the work flow.

Drawings

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

FIG. 2 is a second schematic perspective view of the present invention;

FIG. 3 is a schematic view of the overall three-dimensional structure of the movable die insert of the present invention;

FIG. 4 is a schematic view of the overall structure of the movable mold of the present invention;

FIG. 5 is a schematic view of the overall structure of the telescopic mechanism of the present invention;

FIG. 6 is a schematic view of the internal water-cooling plane structure of the moving mold according to the present invention;

FIG. 7 is a schematic view of the internal water-cooling structure of the movable mold according to the present invention;

FIG. 8 is a schematic view of the internal water-cooling plane structure of the moving mold according to the present invention;

fig. 9 is a schematic perspective view of the entire separator tube according to the present invention.

In the figure: 1. a fixed die insert; 2. a movable die insert; 3. a guide bar; 4. a fixing member; 5. fixing a mold; 501. a mold slot; 6. moving the mold; 601. a thimble; 7. mounting a plate; 701. a bolt; 8. a telescoping mechanism; 801. rotating the base; 802. adjusting the telescopic arm; 8021. a support arm; 8022. a telescopic arm; 8023. a slide bar; 8024. a telescopic shaft; 8025. a limiting block; 8026. a joint shaft; 9. an air cooling mechanism; 901. mounting blocks; 902. a fixing plate; 10. a steam spray head; 11. an air outlet nozzle; 12. an air outlet channel; 1201. a gas collection chamber; 13. a separation tube; 14. a flow guide end; 15. a through hole; 16. a communication port; 17. a communicating pipe; 18. a water storage cavity; 19. a water outlet; 1901. a water outlet interface; 20. a water inlet; 2001. a water inlet interface; 2002. a one-way valve; 21. a gas collection port; 22. a hose is connected.

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 to 9, a die casting mold with a cooling mechanism includes a fixed mold insert 1 and a movable mold insert 2, and is characterized in that: the fixed die insert 1 and the movable die insert 2 are connected through a guide rod 3, a fixing part 4 is arranged on the opposite side of the fixed die insert 1 and the movable die insert 2, a fixed die 5 is arranged on one side of the inner side of the fixed die insert 1, a movable die 6 is arranged on one side of the inner side of the movable die insert 2, a mounting plate 7 is arranged above the movable die 6, a telescopic mechanism 8 is arranged above the mounting plate, an air cooling mechanism 9 is arranged at the top end of the telescopic mechanism 8, the air cooling mechanism 9 comprises a steam spray head 10 and an air outlet spray head 11, an air outlet channel 12 is arranged at the top of the movable die 6 and positioned at two sides of the mounting plate 7, a separation pipe 13 is arranged in the air outlet channel 12, the separation pipe 13 is of a tower-shaped structure, three umbrella-shaped flow guide ends 14 are respectively arranged at the middle part and the bottom part of the separation pipe 13, only through holes, the bottom of the communicating pipeline 17 is provided with a water storage cavity 18, the bottom of the movable mold 6 is provided with a water outlet 19, one side of the side edge of the movable mold 6, which is far away from the water outlet 19, is provided with a water inlet 20, a gas collection port 21 is arranged above the gas outlet channel 12, and a connecting hose 22 is arranged above the gas collection port 21.

Further, the fixed die insert 1 is fixedly connected with one end of the guide rod 3, the movable die insert 2 is slidably connected with the other end of the guide rod 3, the fixed die insert 1 and the movable die insert 2 are oppositely and fixedly connected with the fixed die 5 and the movable die 6 through the fixing piece 4, so that the die-casting die consisting of the fixed die 5 and the movable die 6 is used for die-casting the metal workpiece, the air cooling mechanism 9 fixed on the mounting plate 7 at the top of the movable die 6 through the bolt 701 is used for air-cooling the metal workpiece formed by injection molding, the metal workpiece is rapidly cooled, then the ejector pin 601 is used for ejecting the metal workpiece formed by injection molding out of the die groove 501 of the movable die 6, and the die-casting cooling processing of the metal workpiece is completed, wherein the die groove 501 is positioned at the bottoms of the fixed die 5 and the movable.

Further, the fixed die 5 and the movable die 6 are oppositely provided with a die groove 501, the back of the movable die 6 is provided with a thimble 601, the mounting plate 7 is mounted at the top of the movable die 6 through a bolt 701, so that the fixed die insert 1 and the movable die insert 2 are connected through the guide rod 3, the fixed die insert 1 is fixed at one end of the guide rod 3, the movable die insert 2 slidably connected at the other end can slide on the guide rod 3, and die opening and die closing are realized, wherein the fixed die 5 and the movable die 6 are fixed on the fixed die insert 1 and the movable die insert 2 through the fixing part 4, so that the fixed die insert 1 and the movable die insert 2 fix and support the fixed die 5 and the movable die 6.

Further, telescopic machanism 8 includes rotating base 801 and adjusts flexible arm 802, just face fixed connection on rotating base 801 bottom and mounting panel 7, rotating base 801 top is provided with the motor, rotating base 801 top and the flexible arm 802 fixed connection of regulation, thereby utilize rotating base 801 to install telescopic machanism 8 in the top of moving mould 6 through mounting panel 7, then make through the motor and adjust flexible arm 802 and can turn to, and then when the die sinking, make and adjust flexible arm 802 and turn to towards the stationary mould side, then drive air cooling mechanism 9 through adjusting flexible arm 802 and stretch into between moving mould 6 and the stationary mould 5, carry out the forced air cooling to the metal work piece that the die casting is good and handle.

Further, the adjustable telescopic arm 802 includes two groups of support arms 8021 and telescopic arms 8022, the support arms 8021 are connected with the telescopic arms 8022 through a slide bar 8023, a telescopic shaft 8024 is arranged on the top of the telescopic arms 8022, the other end of the telescopic shaft 8024 abuts against a limit block 8025 on the top of the support arms 8021, thereby, the support arm 8021 is connected with the telescopic arm 8022 through the slide rod 8023, so that the telescopic shaft 8024 at the top of the telescopic arm 8022 is propped against the limit block 8025 on the support arm 8021 when being stretched, so that the telescopic arm 8022 and the supporting arm 8021 can be relatively extended and contracted, and the telescopic adjustment of the telescopic arm 802 can be further performed, wherein the bottom of the first group of support arms 8021 is rotatably connected with the rotating base 801, the bottom of the second group of support arms 8021 is rotatably connected with the top of the first group of telescopic arms 8022, the rotary connections used in the telescopic mechanism 8 are all connected by a joint shaft 8026, the transmission of the air cooling mechanism 9 is realized through the movement track of the linkage combination of the joint shaft 8026.

Further, the bottom of the air cooling mechanism 9 is fixedly connected with the top of the adjusting telescopic arm 802 through an installation block 901, the steam nozzle 10 and the air outlet nozzle 11 are fixedly connected with the installation block 901 through a fixing plate 902, the steam nozzle 10 and the air outlet nozzle 11 are respectively fixed on two sides of the fixing plate 902, so that the air cooling mechanism 9 is installed at the top of the adjusting telescopic arm 802 through the installation block 901, under the control of the adjusting telescopic arm 802, the air cooling mechanism 9 can extend into the space between the movable mold 6 and the fixed mold 5, and air cooling is performed on the metal die-casting workpiece after the mold is split, wherein high-pressure steam generated inside the movable mold is sprayed out through the steam nozzle 10 and is cooled through air blown out from the air outlet nozzle 11, so that the steam is liquefied quickly and blown onto the metal workpiece, and the metal workpiece is cooled quickly, wherein the air outlet nozzle 11 is connected with an air.

Further, the top of the air outlet channel 12 is connected with a connecting hose 22 through an air collecting port 21, the other end of the connecting hose 22 is connected with the steam spray head 10, an air collecting chamber 1201 is arranged between the tops of the air outlet channels 12 and above the mold groove 501, the air collecting chamber 1201 is communicated with the air outlet channel 12 through a communicating pipeline 17, and therefore by means of the air collecting port 21 arranged at the top of the air outlet channel 12, high-temperature steam is led into the air collecting port 21 after passing through the air outlet channel 12, pressurization is achieved when the steam is discharged due to the fact that the inner diameter of the air collecting port 21 is small, sufficient impact force still exists after the steam is led into the steam spray head 10 through the connecting hose 22, the air collecting port 21 at the top of the air outlet channel 12 which is sprayed onto a metal workpiece is provided with an.

Furthermore, the separation tube 13 is arranged at the middle upper part of the air outlet channel 12, the separation tube 13 is fixedly connected with the communicating pipeline 17 through the bottom surface of the flow guiding end 14, the through hole 15 is arranged above the flow guiding end 14 and far away from the top of the separation tube 13, so that the heated cooling water and the generated large amount of water vapor in outlet channel 12 are separated by separation pipe 13, wherein, during the die casting, after the liquid metal is injected into the die groove 501, the cooling water in the water storage cavity 18 at the back of the die groove 501 starts to boil and generates a large amount of vapor, at this time, the boiled water firstly flows into the separating pipe 13 through the umbrella-shaped diversion end 14 at the bottom of the separating pipe 13 before flowing into the air outlet channel 12, then the water flows out from the through hole 15 above the diversion end 14 and is left in the communication port 16, and continues to evaporate in contact with the mold while the water vapor continues to rise through the separator tubes 13 and into the plenum 1201.

Further, the water storage cavity 18 is communicated with the air outlet channel 12 through the communicating pipeline 17, the water storage cavity 18 is located on the periphery of the mold groove 501 of the movable mold 6, so that the water storage cavity 18 is arranged on the periphery of the mold groove 501, and when in die-casting, the metal casting is cooled down and formed to be rapidly solidified and formed.

Further, a water inlet 20 penetrates through the upper portion of the bottom of the air outlet channel 12, a water inlet interface 2001 is arranged outside the water inlet 20, a one-way valve 2002 is arranged between the water inlet interface 2001 and the water inlet 20, a water outlet interface 1901 is arranged on the water outlet 19, and the water outlet 19 penetrates through the bottom of the water storage cavity 18, so that cold water is connected with a water cooling water source through the water inlet 20 to inject cold water into the water storage cavity 18 at the bottom of the movable mold 6 and is cooled during die casting, the water outlet 19 is arranged above the bottom of the air outlet channel 12, water in the water storage cavity 18 is discharged through the water outlet 19 when overflowing, and cold and hot circulation between the inside.

The working principle is as follows: when the die-casting die is used, the fixed die insert 1 and the movable die insert 2 are connected through the guide rod 3, so that the fixed die insert 1 is fixed at one end of the guide rod 3, the movable die insert 2 connected with the other end in a sliding mode can slide on the guide rod 3, the movable die insert 2 drives the movable die 6 to move towards the fixed die 5 during die-casting, die assembly is achieved, and then die-casting die formed by the fixed die 5 and the movable die 6 is used for die-casting metal workpieces.

Before die casting, a water inlet 20 is connected with a water cooling water source to inject cold water into the water storage cavity 18 at the bottom of the movable die 6, the water in the water storage cavity 18 flows out from a water outlet 19 when the water is full, the water outlet 19 is connected with external cold water equipment through a water outlet interface 1901, and the water inlet 20 is connected with an external water pump through a water inlet interface 2001 to continuously provide water for the water storage cavity 18 at the bottom of the movable die 6.

When in die casting, liquid high-temperature metal is injected into a die groove 501 formed by combining a fixed die 5 and a movable die 6, a water storage cavity 18 is arranged on the periphery of the die groove 501, the water storage cavity 18 arranged on the periphery of the die groove 501 cools a metal die casting workpiece in the die groove 501 in a water cooling mode, at the moment, the die body generates high temperature due to the high temperature, so that cold water in the water storage cavity 18 is rapidly heated and boiled to generate a large amount of steam, the steam is collected in a collection chamber 1201, when the cold water in the water storage cavity 18 is rapidly heated and boiled to generate a large amount of steam, the heated cooling water in the air outlet channel 12 is separated from a large amount of generated steam by using the separating pipe 13, at the moment, before the boiled water flows into the air outlet channel 12, the boiled water firstly flows into the separating pipe 13 through the umbrella-shaped flow guide end 14 at the bottom of the separating pipe 13, and then the water flows out from the, the water vapor is remained in the communication port 16 and is contacted with the mold to continue evaporation, the water vapor continues to rise through the separation pipe 13 and is introduced into the air collection chamber 1201, at the moment, the electric air valve at the top of the air outlet channel 12 is in a closed state to prevent the steam from overflowing, the water in the water storage cavity 18 cannot flow back from the water inlet 20 due to the arrangement of the one-way valve 2002, the valve of the water outlet 19 is closed when the mold is opened, the water injection is stopped, a closed space is formed in the water storage cavity 18, and at the moment, the water vapor is greatly gathered in the air collection chamber 1201 and generates high pressure.

Then after the mould is opened, the air cooling mechanism 9 is stretched into between the fixed mould 5 and the movable mould 6 by utilizing the telescopic mechanism 8 arranged above the movable mould 6, wherein the adjustable telescopic arm 802 can turn to the direction through the motor, so that the adjustable telescopic arm 802 turns to the direction towards the fixed mould, then the air cooling mechanism 9 is driven to stretch into between the movable mould 6 and the fixed mould 5 by adjusting the telescopic arm 802, the die-cast metal workpiece is subjected to air cooling treatment, the support arm 8021 is connected with the telescopic arm 8022 through the slide rod 8023, the telescopic shaft 8024 at the top of the telescopic arm 8022 is propped against the limit block 8025 on the support arm 8021 when stretching, so that the telescopic arm 8022 and the support arm 8021 are relatively stretched, and then the adjustable telescopic arm 802 can be adjusted in a telescopic way, and the transmission of the air cooling mechanism 9 is realized.

And then, an air cooling mechanism 9 arranged at the top of the adjusting telescopic arm 802 is used for carrying out secondary cooling on the metal workpiece which is subjected to split mold and then is cooled completely, high-pressure steam generated inside the movable mold 6 is sprayed out through a steam nozzle 10, and the temperature of the high-pressure steam is cooled through air blown out from an air outlet nozzle 11, so that the steam is liquefied quickly and blown onto the metal workpiece, the metal workpiece is cooled quickly, the high-temperature steam generated during primary water cooling is utilized, and meanwhile, the workpiece subjected to split mold is cooled secondarily.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a die casting die with cooling mechanism, includes cover half insert (1) and movable mould insert (2), its characterized in that: the cover half insert (1) is connected with the movable mould insert (2) through a guide rod (3), the cover half insert (1) and the movable mould insert (2) are provided with fixing parts (4) to opposite side circumferential sides, the cover half insert (1) is provided with a fixed mould (5) at the same time, the movable mould insert (2) is provided with a movable mould (6) at the same time, a mounting plate (7) is arranged above the movable mould (6), an extension mechanism (8) is arranged above the mounting plate, an air cooling mechanism (9) is arranged at the top end of the extension mechanism (8), the air cooling mechanism (9) comprises a steam spray head (10) and an air outlet spray head (11), the top of the movable mould (6) is positioned at the two sides of the mounting plate (7) and is provided with an air outlet channel (12), a separation pipe (13) is arranged inside the air outlet channel (12), and the separation pipe, the middle part and the bottom of the separation pipe (13) are respectively provided with three flow guide ends (14) with umbrella-shaped structures, the flow guide ends (14) are placed on the side walls of the separation pipe (13) and are provided with only through holes (15), the bottom of the inner cavity of the flow guide ends (14) is provided with a communication port (16), the bottom of the air outlet channel (12) is provided with a communication pipeline (17), the bottom of the communication pipeline (17) is provided with a water storage cavity (18), the bottom of the movable mold (6) is provided with a water outlet (19), one side of the side edge of the movable mold (6) far away from the water outlet (19) is provided with a water inlet (20), a gas collection port (21) is arranged above the air outlet channel (12), and a connecting hose (22) is arranged above the; the bottom of the air cooling mechanism (9) is fixedly connected with the top of the telescopic mechanism (8) through a mounting block (901), the steam nozzle (10) and the air outlet nozzle (11) are fixedly connected with the mounting block (901) through a fixing plate (902), and the steam nozzle (10) and the air outlet nozzle (11) are respectively fixed on two sides of the fixing plate (902); the water inlet (20) penetrates through the upper portion of the bottom of the air outlet channel (12), a water inlet connector (2001) is arranged outside the water inlet (20), a one-way valve (2002) is arranged between the water inlet connector (2001) and the water inlet (20), the water outlet (19) is provided with a water outlet connector (1901), and the water outlet (19) penetrates through the bottom of the water storage cavity (18).

2. The die casting mold with a cooling mechanism as claimed in claim 1, wherein: the fixed die insert (1) is fixedly connected with one end of the guide rod (3), the movable die insert (2) is connected with the other end of the guide rod (3) in a sliding mode, and the fixed die insert (1) and the movable die insert (2) are oppositely and fixedly connected with the fixed die (5) and the movable die (6) through the fixing piece (4) respectively.

3. The die casting mold with a cooling mechanism as claimed in claim 1, wherein: the die is characterized in that a die groove (501) is formed in the opposite direction of the fixed die (5) and the movable die (6), an ejector pin (601) is arranged on the back face of the movable die (6), and the mounting plate (7) is mounted on the top of the movable die (6) through a bolt (701).

4. The die casting mold with a cooling mechanism as claimed in claim 1, wherein: telescopic machanism (8) are including rotating base (801) and regulation telescopic boom (802), rotating base (801) bottom with just face fixed connection on mounting panel (7), rotating base (801) top is provided with the motor, rotating base (801) top with regulation telescopic boom (802) fixed connection.

5. The die casting mold with a temperature reduction mechanism as claimed in claim 4, wherein: adjust flexible arm (802) including two sets of support arms (8021) and flexible arm (8022), support arm (8021) with flexible arm (8022) are connected through slide bar (8023), flexible arm (8022) top is provided with telescopic shaft (8024), telescopic shaft (8024) other end supports stopper (8025) at support arm (8021) top.

6. The die casting mold with a cooling mechanism as claimed in claim 1, wherein: the top of the air outlet channel (12) is connected with the connecting hose (22) through the air collecting port (21), the other end of the connecting hose (22) is connected with the steam spray head (10), an air collecting chamber (1201) is arranged between the tops of the air outlet channel (12) and above the mold groove (501), and the air collecting chamber (1201) is communicated with the air outlet channel (12) through the communicating pipeline (17).

7. The die casting mold with a temperature reduction mechanism as claimed in claim 6, wherein: the separation tube (13) is arranged at the middle upper part of the air outlet channel (12), the separation tube (13) is fixedly connected with the communicating pipeline (17) through the bottom surface of the flow guide end (14), and the through hole (15) is arranged above the flow guide end (14) and is far away from the top of the separation tube (13).

8. The die casting mold with a temperature lowering mechanism as recited in claim 7, wherein: the top of the water storage cavity (18) is communicated with the air outlet channel (12), and the water storage cavity (18) is located on the periphery of the mold groove (501) of the movable mold (6).