CN218903576U - Casting and forging die assembly - Google Patents
Casting and forging die assembly Download PDFInfo
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- CN218903576U CN218903576U CN202222723589.0U CN202222723589U CN218903576U CN 218903576 U CN218903576 U CN 218903576U CN 202222723589 U CN202222723589 U CN 202222723589U CN 218903576 U CN218903576 U CN 218903576U
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Abstract
The application provides a cast forging die assembly, which comprises an upper die frame, an upper die core, a forging insert, a lower die frame, a lower die core and a rear die insert, wherein the upper die core is provided with an upper die cavity; the forging insert is internally arranged in the upper die core; the forging insert is arranged on the upper die core in a lifting manner; the upper end of the forging insert is used for connecting a first power piece; the lower die frame is arranged at the lower side of the upper die frame; the lower die core is arranged on the lower die frame; the lower die movable insert is provided with a groove; the lower die movable insert is embedded in the lower die core and is installed in the lower die core in a lifting manner, the lower end of the lower die movable insert is used for being connected with a second power piece, when the upper die core and the lower die core are in a die clamping state, molten aluminum is subjected to preliminary molding between the upper die core and the lower die core, a semi-finished product is formed, the semi-finished product is arranged relative to the lower die movable insert and descends along with the descending of the lower die movable insert, and the semi-finished product flows along a groove under the forging action of the forging insert, so that the semi-finished product generates plastic deformation after forging.
Description
Technical Field
The application relates to the technical field of casting and forging die assemblies, in particular to a casting and forging die assembly.
Background
With the development of technology, the die casting die is gradually applied to manufacturing of shell products, and the die casting die performs die casting molding on molten aluminum through a cavity between an upper die and a lower die.
In the prior art, molten aluminum enters a cavity between an upper die and a lower die under external force, and is subjected to die casting forming in the cavity between the upper die and the lower die, at this time, molten aluminum is formed along the inner side wall of the cavity between the upper die and the lower die, and is naturally formed in a limited space, however, the density of a product formed in the cavity between the upper die and the lower die is low.
Disclosure of Invention
The utility model aims to provide a casting and forging die assembly which is used for solving the technical problem that the density of a product of a semi-finished product naturally molded in a cavity between an upper die and a lower die is low.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a casting die assembly, comprising:
an upper die frame;
the upper die core is connected with the upper die frame and is provided with an upper die cavity;
forging the insert, wherein the insert is internally arranged in the upper die core; the forging insert is arranged on the upper die core in a lifting manner; the upper end of the forging insert is used for being connected with a first power piece;
the lower die frame is arranged at the lower side of the upper die frame and is connected with the upper die frame;
the lower die core is arranged on the lower die frame;
the lower die movable insert is embedded in the lower die core and is installed in the lower die core in a lifting manner, and the lower die movable insert is provided with the groove; the lower end of the lower die movable insert is used for connecting a second power piece,
when the upper die core and the lower die core are in a die closing state, molten aluminum is preliminarily molded between the upper die core and the lower die core, a semi-finished product is formed, the semi-finished product is arranged relative to the lower die movable insert and descends along with the descending of the lower die movable insert, and the semi-finished product flows along the groove under the forging action of the forging insert.
Optionally, the casting and forging die assembly further comprises a lower die fixing insert, the upper die cavity is arranged opposite to the lower die fixing insert, a forming cavity is formed between the upper die cavity and the lower die fixing insert, and molten aluminum flows to the forming cavity and is initially formed in the forming cavity.
Optionally, the movable insert of the lower die descends relative to the lower die core and forms a flash opening, and the groove is arranged at the outer side of the flash opening and is communicated with the flash opening, so that the semi-finished product overflows to the groove under the forging action of the forging insert.
Optionally, the groove is annularly arranged on the periphery of the flash opening, and the groove and the flash opening are in the same horizontal plane and are mutually communicated.
Optionally, the groove is a U-shaped groove.
Optionally, the lower die core, the lower die movable insert and the lower die fixed insert are all embedded with temperature detection needles, and the temperature detection needles are embedded in the lower die core, the lower die movable insert and the lower die fixed insert along the vertical direction and are used for detecting the temperature at the positions of the lower die core, the lower die movable insert and the lower die fixed insert.
Optionally, the upper die core is further provided with a runner, and the runner is communicated with the upper die cavity and is used for flowing aluminum water.
Optionally, the upper die core is embedded with a check block, and the check block is arranged opposite to the runner and is connected with the upper die core in a lifting manner.
Optionally, the check block descends relative to the upper mold core, and penetrates through the runner in the vertical direction so as to divide the runner.
Optionally, the forging insert is disposed on an upper side of the semi-finished product, and the flash opening is disposed on a lower side of the semi-finished product.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides a casting and forging die assembly, wherein an upper die core is connected to an upper die frame, and is provided with an upper die cavity; the forging insert is internally arranged in the upper die core; the forging insert is arranged on the upper die core in a lifting manner; the upper end of the forging insert is used for connecting a first power piece; the lower die frame is arranged at the lower side of the upper die frame and is connected with the upper die frame; the lower die core is arranged on the lower die frame; the lower die movable insert is provided with a groove; the lower die movable insert is embedded in the lower die core and is installed in the lower die core in a lifting manner, the lower end of the lower die movable insert is used for being connected with a second power piece, when the upper die core and the lower die core are in a die clamping state, molten aluminum is subjected to preliminary molding between the upper die core and the lower die core, a semi-finished product is formed, the semi-finished product is arranged relative to the lower die movable insert and descends along with the descending of the lower die movable insert, the semi-finished product flows along the groove under the forging effect of the forging insert, so that the semi-finished product is further compressed under the forging effect of the forging insert, and therefore, part of the semi-finished product overflows to the groove in the compression process, and plastic deformation is generated after the semi-finished product is forged, and the performance of the product achieves the forging effect.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings that are used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained from these drawings without inventive effort to a person skilled in the art.
For a more complete understanding of the present application and the advantages thereof, reference is now made to the following descriptions taken in conjunction with the accompanying drawings. Wherein like reference numerals refer to like parts throughout the following description.
Fig. 1 is an assembly schematic of an upper die core of a casting die assembly according to an embodiment of the present application.
Fig. 2 is an exploded view of an upper die core of a casting die assembly according to an embodiment of the present application.
Fig. 3 is an assembly schematic diagram of a lower core of a casting die assembly according to an embodiment of the present application.
Fig. 4 is an exploded view of a lower core of a casting die assembly according to an embodiment of the present application.
Fig. 5 is a schematic view of a casting die assembly provided in an embodiment of the present application in a forged state.
FIG. 6 is a schematic illustration of a casting die assembly provided in an unworked state in accordance with an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
The utility model aims to provide a casting and forging die assembly, which solves the technical problem that the density of a semi-finished product naturally molded in a cavity between an upper die and a lower die is low in the prior art.
Referring to fig. 1 to 6, an embodiment of the present application provides a casting and forging die assembly, which includes an upper die frame 10, an upper die core 20, a forging insert 30, a lower die frame 40, a lower die core 70, a lower die movable insert 50, and a lower die fixed insert 60.
The upper die carrier 10 serves as a supporting member for the upper die core 20 and is disposed on top of the casting die assembly. The upper mold frame 10 supports the upper mold core 20 and fixes the upper mold core 20.
The upper mold core 20 is connected to the upper mold frame 10, the upper mold core 20 is provided with an upper mold cavity 21 and a runner 22, the runner 22 is communicated with the upper mold cavity 21 and is supplied with molten aluminum to flow, and at this time, the molten aluminum flows to the upper mold cavity 21 through the runner 22.
The forging insert 30 is internally arranged in the upper die core 20; the forging insert 30 is liftably mounted to the upper die core 20; the upper end of the forging insert 30 is used for connecting a first power piece, at this time, the forging insert 30 is embedded in the upper die core 20 and is lifted relative to the upper die core 20 under the driving of the first power piece, and optionally, the first power piece is an oil cylinder.
The lower die frame 40 is arranged at the lower side of the upper die frame 10 and is connected with the upper die frame 10; the lower die core 70 is arranged on the lower die frame 40; the lower mold insert 50 is provided with a recess 51.
The lower die movable insert 50 is embedded in the lower die core 70 and is installed on the lower die core 70 in a lifting manner, and the lower die movable insert 50 is provided with the groove 51; the lower end of the lower mold insert 50 is used for connecting a second power piece, at this time, the lower mold insert 50 is embedded in the lower mold core 70 and is lifted relative to the upper mold core 20 under the driving of the second power piece, and optionally, the second power piece is an oil cylinder.
When the upper die core 20 and the lower die core 70 are in a die-closing state, molten aluminum is preliminarily molded between the upper die core 20 and the lower die core 70, and a semi-finished product is formed, is arranged relative to the lower die movable insert 50 and descends along with the descending of the lower die movable insert 50, and flows along the groove 51 under the forging action of the forging insert 30, so that the semi-finished product is further compressed under the forging action of the forging insert 30, and a part of the semi-finished product overflows to the groove 51 in the compression process, so that the semi-finished product is subjected to plastic deformation after forging, and the performance of the product achieves the forging effect.
At this time, the semi-finished product overflows a part in the forging process, a part of the semi-finished product flows to the groove 51, and is naturally molded in the groove 51, and at this time, the forged semi-finished product has a surrounding edge corresponding to a part of the semi-finished product.
Wherein the upper cavity 21 is arranged relative to the lower mold fixing insert 60 and forms a molding cavity with the lower mold fixing insert 60, and molten aluminum flows into the molding cavity and is primarily molded in the molding cavity.
When the semi-finished product needs to be forged, the lower die movable insert 50 descends relative to the lower die core 70 and forms a flash 61, and the groove 51 is arranged on the outer side of the flash 61 and is communicated with the flash 61, so that the semi-finished product overflows to the groove 51 under the forging action of the forging insert 30.
At this time, the burr hole 61 and the groove 51 are communicated, and the semi-finished product overflows to the groove 51 under the forging action of the forging insert 30, so that the product is subjected to sufficient plastic deformation after forging, thereby achieving the forging effect of the product.
The groove 51 is circumferentially arranged on the periphery of the flash port 61, and the groove 51 and the flash port 61 are in the same horizontal plane and are mutually communicated. The recess 51 is a U-shaped recess and is arranged along the outer contour of the flash 61 so that the recess 51 communicates with the flash 61 in a plurality of directions and the semi-finished product overflows in a plurality of directions.
In addition, the lower core 70, the lower movable mold insert 50, and the lower fixed mold insert 60 are respectively embedded with a temperature probe 80, and the temperature probe 80 is embedded in the lower core 70, the lower movable mold insert 50, and the lower fixed mold insert 60 in the vertical direction and is used for detecting the temperature at the positions of the lower core 70, the lower movable mold insert 50, and the lower fixed mold insert 60.
Wherein, the lower die core 70 corresponds to the runner, the lower die movable insert 50 corresponds to the groove 51, and the lower die fixed insert 60 corresponds to three parts of the molding cavity and is simultaneously arranged, so that the temperature of the important part of the casting and forging die assembly can be detected more accurately, the molding parameters of the machine can be adjusted conveniently through the change of the temperature, and the product molding is more stable.
Further, the upper mold core 20 is embedded with a check block 90, and the check block 90 is disposed opposite to the runner 22 and is connected to the upper mold core 20 in a liftable manner, at this time, the check block 90 descends opposite to the upper mold core 20 and penetrates the runner 22 in a vertical direction so as to divide the runner 22, so that the flow of the molten aluminum in the runner 22 is stopped.
Optionally, the forging insert 30 is disposed on the upper side of the semi-finished product, the flash hole 61 is disposed on the lower side of the semi-finished product, during forging, the forging insert 30 applies pressure to the semi-finished product from top to bottom, the semi-finished product overflows in the forging process and overflows to the groove 51, so that semi-solid aluminum water in the forming cavity is fully drawn from top to bottom, the forged semi-finished product is subjected to sufficient plastic deformation, and the finally solidified product has forging performance.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides a casting and forging die assembly, wherein an upper die core 20 is connected with an upper die frame 10, and the upper die core 20 is provided with an upper die cavity 21; the forging insert 30 is internally arranged in the upper die core 20; the forging insert 30 is liftably mounted to the upper die core 20; the upper end of the forging insert 30 is used for connecting a first power element; the lower die frame 40 is arranged at the lower side of the upper die frame 10 and is connected with the upper die frame 10; the lower die core 70 is arranged on the lower die frame 40; the lower die movable insert 50 is provided with a groove 51; the lower mold movable insert 50 is embedded in the lower mold insert 70 and is installed in the lower mold insert 70 in a lifting manner, the lower end of the lower mold movable insert 50 is used for being connected with a second power piece, when the upper mold insert 20 and the lower mold insert 70 are in a mold clamping state, molten aluminum is preliminarily formed between the upper mold insert 20 and the lower mold insert 70 to form a semi-finished product, the semi-finished product is arranged relative to the lower mold movable insert 50 and descends along with the descending of the lower mold movable insert 50, the semi-finished product flows along the groove 51 under the forging action of the forging insert 30 so as to be further compressed under the forging action of the forging insert 30, and therefore, a part of the semi-finished product overflows to the groove 51 in the compression process, and the semi-finished product is subjected to plastic deformation after forging, so that the performance of the product achieves the forging effect.
In the foregoing embodiments, the descriptions of the various embodiments are each emphasized, and in part, not described in detail in one embodiment, reference is made to the descriptions of other embodiments.
In the description of the present application, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more features.
The principles and embodiments of the present application have been described herein with reference to specific examples, the description of which is intended only to assist in understanding the methods of the present application and their core ideas; meanwhile, as those skilled in the art will vary in the specific embodiments and application scope according to the ideas of the present application, the contents of the present specification should not be construed as limiting the present application in summary.
Claims (10)
1. A casting die assembly, comprising:
an upper die frame;
the upper die core is connected with the upper die frame and is provided with an upper die cavity;
forging the insert, wherein the insert is internally arranged in the upper die core; the forging insert is arranged on the upper die core in a lifting manner; the upper end of the forging insert is used for being connected with a first power piece;
the lower die frame is arranged at the lower side of the upper die frame and is connected with the upper die frame;
the lower die core is arranged on the lower die frame;
the lower die movable insert is embedded in the lower die core and is installed in the lower die core in a lifting manner, and the lower die movable insert is provided with a groove; the lower end of the lower die movable insert is used for connecting a second power piece,
when the upper die core and the lower die core are in a die closing state, molten aluminum is initially formed between the upper die core and the lower die core, a semi-finished product is formed, the semi-finished product is arranged relative to the lower die movable insert and descends along with the descending of the lower die movable insert, and the semi-finished product flows along the groove under the forging action of the forging insert.
2. The casting die assembly according to claim 1, further comprising a lower die fixing insert, wherein the upper die cavity is arranged opposite to the lower die fixing insert and forms a forming cavity with the lower die fixing insert, and molten aluminum flows into the forming cavity and performs preliminary forming in the forming cavity.
3. The casting and forging die assembly as set forth in claim 2, wherein the lower die movable insert descends relative to the lower die core and forms a flash, and the groove is provided outside the flash and communicates with the flash, so that the semi-finished product overflows to the groove under the forging action of the forging insert.
4. A casting die assembly according to claim 3, wherein the grooves are formed around the periphery of the flash, and the grooves are in the same level as the flash and communicate with each other.
5. The casting die assembly according to claim 4, wherein the groove is a U-shaped groove.
6. The casting and forging die assembly as set forth in claim 3, wherein said lower die core, said lower die movable insert, said lower die fixed insert are each embedded with a temperature probe embedded in a vertical direction in said lower die core, said lower die movable insert, said lower die fixed insert, and for detecting temperatures at said lower die core, said lower die movable insert, said lower die fixed insert.
7. The casting die assembly according to claim 1, wherein the upper die core is further provided with a runner, and the runner is communicated with the upper die cavity and is provided for flowing molten aluminum.
8. The casting die assembly according to claim 7, wherein the upper die insert is embedded with a backstop arranged relative to the runner and being liftably connected to the upper die insert.
9. The casting die assembly according to claim 8, wherein the check block descends with respect to the upper die core and penetrates the runner in a vertical direction to divide the runner.
10. The casting and forging die set according to claim 4, wherein the forging insert is provided on an upper side of the semi-finished product, and the flash is provided on an underside of the semi-finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222723589.0U CN218903576U (en) | 2022-10-17 | 2022-10-17 | Casting and forging die assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222723589.0U CN218903576U (en) | 2022-10-17 | 2022-10-17 | Casting and forging die assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218903576U true CN218903576U (en) | 2023-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222723589.0U Active CN218903576U (en) | 2022-10-17 | 2022-10-17 | Casting and forging die assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218903576U (en) |
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2022
- 2022-10-17 CN CN202222723589.0U patent/CN218903576U/en active Active
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