CN210702449U - High temperature resistant die casting die - Google Patents
High temperature resistant die casting die Download PDFInfo
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- CN210702449U CN210702449U CN201920583779.2U CN201920583779U CN210702449U CN 210702449 U CN210702449 U CN 210702449U CN 201920583779 U CN201920583779 U CN 201920583779U CN 210702449 U CN210702449 U CN 210702449U
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Abstract
The utility model discloses a high temperature resistant die casting die, including cover half subassembly and movable mould subassembly, the movable mould subassembly is located the top of cover half subassembly, the cover half subassembly includes the bottom plate, the top fixed mounting of bottom plate has the cover half seat, four right angles at cover half seat top have all seted up the guide way. The utility model discloses an inside at the cover half seat sets up the annular chamber, and the annular chamber wraps up the runner cover, the in-process of pouring the die cavity is entered into through the runner cover to the molten metal when high temperature, realize the continuous circulation of the inside coolant liquid of annular chamber through access channel and exit channel, thereby cool off the runner cover, avoided the long-time high temperature of runner cover to appear damaging, the molten metal fills and fully pours the die cavity in-process simultaneously, realize the circulation of the inside coolant liquid of cavity through inlet channel and liquid outlet channel, thereby in time take away the heat of molten metal, the cooling speed is improved, avoid high temperature to cause the phenomenon that the product crackle to take place simultaneously.
Description
Technical Field
The utility model relates to a die casting die technical field specifically is a high temperature resistant die casting die.
Background
Die casting is a method of casting liquid forging, and die casting is a process performed on a die casting and forging machine. During die casting, molten metal is filled into a cavity (a pressure chamber cavity) of a die casting die on a die casting die forging machine, and pressure forging is performed along with the cooling process of the molten metal, so that the mechanical property of a metal blank is improved, and a die casting product is obtained.
However, in the use process of the existing die-casting die, in the process that the molten metal enters the pouring cavity through the sprue bush and is filled in the pouring cavity, the molten metal is filled with high temperature, so that the sprue bush is damaged to a certain extent, and meanwhile, the molten metal cannot be rapidly cooled in the pouring cavity, so that the pouring forming is influenced, and cracks are easily caused on the surface of a product on the one hand.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a high temperature resistant die casting die has solved the easy damage of current die casting die sprue bush, pours the slow problem of shaping.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the high-temperature-resistant die-casting die comprises a fixed die assembly and a movable die assembly, wherein the movable die assembly is located above the fixed die assembly.
The cover half subassembly includes the bottom plate, the top fixed mounting of bottom plate has the cover half seat, the guide way has all been seted up to four right angles departments at cover half seat top, the inside fixed mounting of cover half seat has lower mould benevolence, the die cavity has been seted up at the top of lower mould benevolence, cavity and annular chamber have been seted up to the inside of cover half seat, the inlet channel who is linked together with the cavity is seted up to one side of cover half seat, the liquid outlet channel who is linked together with the cavity is seted up to the opposite side of cover half seat, the inside fixed mounting of cover half seat has the runner cover, the annular chamber is seted up in the front of cover half seat and is linked together inlet channel, the outlet channel who.
The movable die assembly comprises an upper fixed plate, a movable die holder is fixedly mounted at the bottom of the upper fixed plate, guide posts are fixedly mounted at four right angles of the bottom of the movable die holder, an upper die core is fixedly mounted in the movable die holder, and a die core is fixedly mounted at the bottom of the upper die core.
Further optimizing the technical scheme, the top of the fixed die holder is fixedly provided with a reinforcing column, and the bottom of the movable die holder is provided with a reinforcing groove matched with the reinforcing column.
Further optimize this technical scheme, all fixed mounting has the installation piece on the benevolence of lower mould and the last mould benevolence, the benevolence of lower mould all passes through the installation piece respectively with fixed die base and movable mould base fixed connection with last mould benevolence.
Further optimize this technical scheme, the cavity is the shape of returning.
Further optimizing the technical scheme, a pouring cavity is formed between the mold core of the upper mold core and the mold cavity of the lower mold core.
Further optimize this technical scheme, the inside of die holder and lower mould benevolence all is seted up and is pour the passageway.
(III) advantageous effects
Compared with the prior art, the utility model provides a high temperature resistant die casting die possesses following beneficial effect:
this high temperature resistant die casting die, inside through at the cover half seat sets up the annular chamber, and the annular chamber wraps up the runner cover, the in-process of pouring the die cavity is entered into through the runner cover to the molten metal of high temperature, realize the continuous circulation of the inside coolant liquid of annular chamber through inlet channel and exit channel, thereby cool off the runner cover, the long-time high temperature of runner cover has been avoided appearing damaging, the molten metal fills the in-process of pouring the die cavity simultaneously, realize the circulation of the inside coolant liquid of cavity through inlet channel and liquid outlet channel, thereby in time take away the heat of molten metal, the cooling rate has been improved, avoid high temperature to cause the phenomenon that the product crackle appears to take place simultaneously.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the fixed mold assembly of the present invention;
FIG. 3 is a rear view of the three-dimensional structure of the cover half assembly of the present invention;
FIG. 4 is a sectional view of the fixed mold assembly according to the present invention;
fig. 5 is a schematic view of the three-dimensional structure of the movable mold assembly of the present invention.
In the figure: 1. a stationary die assembly; 11. a lower fixing plate; 12. fixing a die holder; 13. a guide groove; 14. a reinforcement column; 15. a lower die core; 16. a mold cavity; 17. a cavity; 18. a liquid inlet channel; 19. a liquid outlet channel; 110. a sprue bush; 111. an annular cavity; 112. an inlet channel; 113. an outlet channel; 2. a movable die assembly; 21. an upper fixing plate; 22. a movable die holder; 23. a guide post; 24. a reinforcing groove; 25. an upper die core; 26. and (5) a mold core.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a high temperature resistant die casting die, includes cover half subassembly 1 and movable mould subassembly 2, and movable mould subassembly 2 is located the top of cover half subassembly 1.
The fixed die assembly 1 comprises a lower fixed plate 11, a fixed die holder 12 is fixedly mounted at the top of the lower fixed plate 11, guide grooves 13 are formed in four right-angle positions at the top of the fixed die holder 12, a lower die core 15 is fixedly mounted inside the fixed die holder 12, a die cavity 16 is formed in the top of the lower die core 15, a cavity 17 and an annular cavity 111 are formed in the fixed die holder 12, a liquid inlet channel 18 communicated with the cavity 17 is formed in one side of the fixed die holder 12, a liquid outlet channel 19 communicated with the cavity 17 is formed in the other side of the fixed die holder 12, a sprue bush 110 is fixedly mounted inside the fixed die holder 12, an inlet channel 112 communicated with the annular cavity 111 is formed in the front of the fixed die holder 12, and an outlet channel 113 communicated.
The movable mold component 2 comprises an upper fixed plate 21, a movable mold base 22 is fixedly installed at the bottom of the upper fixed plate 21, guide posts 23 are fixedly installed at four right-angle positions at the bottom of the movable mold base 22, an upper mold core 25 is fixedly installed inside the movable mold base 22, a mold core 26 is fixedly installed at the bottom of the upper mold core 25, an annular cavity 111 is arranged inside the fixed mold base 12, the annular cavity 111 wraps the sprue bush 110, when high-temperature molten metal enters a pouring cavity through the sprue bush 110, continuous circulation of cooling liquid inside the annular cavity 111 is achieved through an inlet channel 112 and an outlet channel 113, so that the sprue bush 110 is cooled, long-time high-temperature damage of the sprue bush 110 is avoided, meanwhile, in the process of fully filling the pouring cavity with the molten metal, circulation of the cooling liquid inside the cavity 17 is achieved through a liquid inlet channel 18 and a liquid outlet channel 19, and heat of the molten metal is taken away, the cooling speed is improved, and meanwhile, the phenomenon that cracks appear on the product due to high temperature is avoided.
Specifically, the reinforcing column 14 is fixedly mounted at the top of the fixed mold seat 12, and the reinforcing groove 24 matched with the reinforcing column 14 is formed at the bottom of the movable mold seat 22, so that the stability of the connection between the fixed mold seat 12 and the movable mold seat 22 is improved.
Specifically, equal fixed mounting has the installation piece on lower mould benevolence 15 and the last mould benevolence 25, and lower mould benevolence 15 and last mould benevolence 25 all pass through the installation piece respectively with cover half seat 12 and movable mould seat 22 fixed connection, will install the piece and pass through the bolt fastening with cover half seat 12 and movable mould seat 22, conveniently change lower mould benevolence 15 and last mould benevolence 25.
Specifically, the cavity 17 is in a shape of a Chinese character hui, and wraps the lower mold core 15, so that the cooling effect can be comprehensively and uniformly achieved.
Specifically, a pouring cavity is formed between the mold core 26 of the upper mold core 25 and the mold cavity 16 of the lower mold core 15, and a product can be poured.
Specifically, pouring channels are formed in the fixed die base 12 and the lower die core 15 and used for installing the sprue bush 110.
When the device is used, the lower fixing plate 11 is fixed on a plane through bolts, the upper fixing plate 21 is fixed with an output shaft of a hydraulic cylinder, so that the movable die holder 22 can be driven to move up and down, in the process of driving the movable die holder 22 to descend by using the hydraulic cylinder, the guide column 23 firstly enters the guide groove 13 to play a guide role, then the reinforcing column 14 enters the reinforcing groove 24, so that the structural connectivity between the movable die holder 22 and the fixed die holder 12 is improved, meanwhile, the die core 26 enters the die cavity 16 to form a pouring die cavity, then, high-temperature metal liquid enters the pouring die cavity through the sprue bush 110, meanwhile, the continuous circulation of the cooling liquid inside the annular cavity 111 is realized through the inlet channel 112 and the outlet channel 113, so that the sprue bush 110 is cooled, the damage of the sprue bush 110 due to high temperature for a long time is avoided, and meanwhile, in the process of pouring the die cavity is filled with the metal liquid, the circulation of, thereby taking away the heat of molten metal in time, and separating the movable mold base 22 from the fixed mold base 12 after the cast casting is cooled.
To sum up, this high temperature resistant die casting die, through set up annular chamber 111 in the inside of cover half 12, and annular chamber 111 wraps up runner cover 110, the in-process that enters into the casting die cavity through runner cover 110 when the molten metal of high temperature, realize the continuous circulation of the inside coolant liquid of annular chamber 111 through inlet channel 112 and outlet channel 113, thereby cool off runner cover 110, avoided runner cover 110 long-time high temperature to appear damaging, the molten metal fills the casting die cavity in-process simultaneously, realize the circulation of the inside coolant liquid of cavity 17 through inlet channel 18 and liquid outlet channel 19, thereby in time take away the heat of molten metal, cooling speed has been improved, avoid high temperature to cause the phenomenon that the product crackle to take place simultaneously.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high temperature resistant die casting die, includes cover half subassembly (1) and movable mould subassembly (2), its characterized in that: the movable mould component (2) is positioned above the fixed mould component (1);
the fixed die assembly (1) comprises a lower fixed plate (11), a fixed die base (12) is fixedly mounted at the top of the lower fixed plate (11), guide grooves (13) are formed in four right-angle positions at the top of the fixed die base (12), a lower die core (15) is fixedly mounted in the fixed die base (12), a die cavity (16) is formed in the top of the lower die core (15), a cavity (17) and a ring cavity (111) are formed in the fixed die base (12), a liquid inlet channel (18) communicated with the cavity (17) is formed in one side of the fixed die base (12), a liquid outlet channel (19) communicated with the cavity (17) is formed in the other side of the fixed die base (12), a sprue bush (110) is fixedly mounted in the fixed die base (12), and an inlet channel (112) communicated with the ring cavity (111) is formed in the front side of the fixed die base (12, an outlet channel (113) communicated with the annular cavity (111) is formed in the rear of the fixed die holder (12);
the movable mould component (2) comprises an upper fixing plate (21), a movable mould base (22) is fixedly mounted at the bottom of the upper fixing plate (21), guide columns (23) are fixedly mounted at four right-angle positions of the bottom of the movable mould base (22), an upper mould core (25) is fixedly mounted inside the movable mould base (22), and a mould core (26) is fixedly mounted at the bottom of the upper mould core (25).
2. The high temperature resistant die casting mold as claimed in claim 1, wherein: the top of the fixed die holder (12) is fixedly provided with a reinforcing column (14), and the bottom of the movable die holder (22) is provided with a reinforcing groove (24) matched with the reinforcing column (14).
3. The high temperature resistant die casting mold as claimed in claim 1, wherein: the lower die core (15) and the upper die core (25) are fixedly provided with mounting blocks, and the lower die core (15) and the upper die core (25) are respectively and fixedly connected with the fixed die base (12) and the movable die base (22) through the mounting blocks.
4. The high temperature resistant die casting mold as claimed in claim 1, wherein: the cavity (17) is in a shape of a Chinese character 'hui'.
5. The high temperature resistant die casting mold as claimed in claim 1, wherein: a pouring cavity is formed between the mold core (26) of the upper mold core (25) and the mold cavity (16) of the lower mold core (15).
6. The high temperature resistant die casting mold as claimed in claim 1, wherein: pouring channels are formed in the fixed die base (12) and the lower die core (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920583779.2U CN210702449U (en) | 2020-02-26 | 2020-02-26 | High temperature resistant die casting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920583779.2U CN210702449U (en) | 2020-02-26 | 2020-02-26 | High temperature resistant die casting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210702449U true CN210702449U (en) | 2020-06-09 |
Family
ID=70960045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920583779.2U Active CN210702449U (en) | 2020-02-26 | 2020-02-26 | High temperature resistant die casting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210702449U (en) |
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2020
- 2020-02-26 CN CN201920583779.2U patent/CN210702449U/en active Active
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