CN210254166U - High-temperature die-casting forming die for hardware - Google Patents
High-temperature die-casting forming die for hardware Download PDFInfo
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- CN210254166U CN210254166U CN201921148020.8U CN201921148020U CN210254166U CN 210254166 U CN210254166 U CN 210254166U CN 201921148020 U CN201921148020 U CN 201921148020U CN 210254166 U CN210254166 U CN 210254166U
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Abstract
The utility model relates to a die casting die technical field, in particular to a high-temperature die casting forming die for hardware, which comprises a lower die and a cover, wherein the lower die and the cover are arranged on an upper die of the lower die and a cavity arranged between the upper die and the lower die; an oil way for adjusting the temperature is arranged in the cavity, and the cavity comprises an upper cavity arranged on the upper die and a lower cavity arranged on the lower die; the pouring mold is characterized in that a runner for pouring is arranged in the cavity of the lower cavity, a buffer groove is further formed in the lower cavity, and runner grooves connected with the cavity of the lower cavity are further formed in two ends of the buffer groove. According to the high-temperature die-casting forming die for the hardware, the pressure of die-casting pouring injection is reduced through the arranged runner, and the die cavity is prevented from being damaged due to the fact that the injection pressure in the cavity is large and the die cavity is eroded; the oil way is arranged in the cavity to reduce the temperature of the die-casting injection liquid, so that the problem that the workpiece cannot be molded due to molding softening in the cavity is avoided.
Description
Technical Field
The utility model relates to a die casting die technical field specifically, relates to a high temperature die-casting forming die for hardware.
Background
Die casting is an abbreviation for pressure casting. The method is to fill the die cavity of the die casting mold with liquid or semi-liquid metal at high speed under the action of high pressure and to obtain the casting through rapid solidification under pressure. The die casting mold used is called a die casting mold.
However, the injection speed of the existing die-casting forming die is high, so that the injection pressure inside a workpiece forming cavity is high, the die cavity is easily eroded to cause deformation of the die cavity and damage of the die, and when a die-casting metal part is formed, the metal part inside the die-casting forming die is easily adhered to the die cavity to cause that the die-casting formed workpiece is a defective product, such as more surface burrs of the workpiece or the workpiece cannot be formed.
Therefore, it is necessary to provide a high-temperature die-casting mold for hardware to solve the deficiencies of the prior art.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides a high temperature die-casting forming die for hardware to the bad problem that the messenger's work piece shaping cavity inside injection pressure who provides damages the mould greatly and leads to the die-casting work piece in solving above-mentioned background art.
The technical scheme of the utility model as follows:
a high temperature die-casting forming die for hardware includes:
a lower die;
the upper die is covered on the lower die;
the cavity is arranged between the upper die and the lower die; an oil way for adjusting the temperature is arranged in the cavity, and the cavity comprises an upper cavity arranged on the upper die and a lower cavity arranged on the lower die; the lower cavity is provided with a runner for pouring, the lower cavity is also provided with a buffer slot, and two ends of the buffer slot are also provided with runner slots connected with the cavity of the lower cavity.
Preferably, the flow channel is divided into a main flow channel and a sub flow channel.
Preferably, the buffer slot is located in the cavity of the lower cavity on the side of the runner, and a buffer column matched with the buffer slot protrudes and extends on the upper cavity correspondingly. Wherein, the dashpot with the buffer column is unsmooth design.
Preferably, an overflow groove is formed in the cavity of the lower cavity on the other side of the runner.
Preferably, the upper cavity and the lower cavity are both provided with inner cavities, and the oil way comprises an upper oil way and a lower oil way; the upper oil way is arranged in an inner cavity of the upper cavity, and an upper oil inlet and an upper oil outlet which are communicated with the upper oil way are formed in the upper die correspondingly; the lower oil way is arranged in an inner cavity of the lower cavity, and a lower oil inlet and a lower oil outlet which are communicated with the lower oil way are formed in the lower die correspondingly.
Preferably, this a high temperature die-casting forming die for hardware still includes the runner cover that is used for injecting liquid, the runner cover sets up go up the mould with on the die cavity, the one end of runner with the runner of runner cover is connected, the other end the runner with the cavity of die cavity is connected and is realized the pouring. Wherein the gate of the gate bushing is connected with the main runner.
Preferably, the material of the die cavity is 8418 type steel.
Preferably, at least two cavities for forming the workpiece are formed in the cavity.
The utility model has the advantages that: compared with the prior art, the high-temperature die-casting forming die for the hardware slows down the pressure of die-casting pouring injection through the arranged runner, and avoids the die cavity from being damaged due to the fact that the injection pressure in the cavity body is large to erode the die cavity; the oil way is arranged in the cavity to reduce the temperature of the die-casting injection liquid, so that the problem that the workpiece cannot be molded due to molding softening in the cavity is avoided.
Description of the drawings:
FIG. 1 is the structure diagram of a high temperature die-casting forming die for hardware.
Fig. 2 is a schematic view of the decomposition structure of the high-temperature die-casting mold for hardware.
Fig. 3 is a schematic view of another angle of the high-temperature die-casting mold for hardware of the present invention.
FIG. 4 is a schematic structural diagram of a lower cavity of a high-temperature die-casting mold for hardware.
Fig. 5 is a schematic structural diagram of an oil circuit on a high-temperature die-casting forming die for hardware.
Fig. 6 is a schematic structural diagram of a lower oil circuit of a high-temperature die-casting forming die for hardware.
Detailed Description
In order to make the object, technical solution and technical effect of the present invention more clearly understood, the present invention will be further described with reference to the following embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" 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 defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
In an embodiment of the present invention, as shown in fig. 1 to 2, a high temperature die casting mold for hardware is provided, which is used for a die casting mold for die casting a metal product, and includes a lower mold 10, an upper mold 20 covering the lower mold 10, and a sprue bush 30 connecting the lower mold 10 and the upper mold 20, wherein a cavity 40 is further provided between the upper mold 20 and the lower mold 10, and the cavity 40 is used for casting a workpiece.
In this embodiment, the lower mold 10 includes a lower mold base 11 shaped like "Contraband", and a cavity support 12 disposed on the lower mold base 11, a groove 13 is disposed on the cavity support 12, and a lower oil inlet 14 and a lower oil outlet 16 are connected between peripheral wall surfaces of the cavity support 12 and the groove 13. In this embodiment, the groove 13 is rectangular.
As shown in fig. 1 to 3, in this embodiment, the upper die 20 is provided with a first through hole 21 matched with the sprue bush 30, a groove 22 is cut in the lower end surface of the upper die 20, and an upper oil inlet 23 and an upper oil outlet 24 are formed in the side surface of the upper die 20. Specifically, in this embodiment, four corners of the upper die 20 are further provided with first connecting columns 25, and second connecting columns 15 having through holes and connected with the first connecting columns 25 in a matching manner are arranged on the lower die 10; first spliced pole 25 inserts will in the through-hole of second spliced pole 15 go up mould 20 lid and close the installation on the lower mould 10, avoid go up mould 20 with the installation of lower mould 10 shifts, ensures go up mould 20 with the stability of lower mould 10 installation.
As shown in fig. 1 to 3, in the present embodiment, the sprue bushing 30 is disposed in the groove body 13 and extends from the first through hole 21. The sprue bush 30 is provided with a sprue 31.
As shown in fig. 4 to 6, in this embodiment, an inner cavity is provided on the cavity 40, an oil path 43 (not labeled in the figures) for temperature adjustment is provided in the inner cavity, the cavity 40 includes an upper cavity 41 and a lower cavity 42, an upper oil path 431 and a lower oil path 432 are provided corresponding to the oil path 43, and the upper cavity 41 covers the lower cavity 42 to form a groove cavity for molding a casting workpiece. In the embodiment, the cavity 40 is provided with two grooves, so that the high-temperature die-casting forming die can be used for die-casting two workpieces at a time, and the working efficiency is high. The upper cavity 41 is fixedly mounted on the upper die 20 by means of detachable connections such as screws or bolts. The design of the oil path 43 reduces the temperature of the die in the slot cavity in the die-casting process, so that the temperature in the slot cavity is constant in the die-casting working process, and the phenomenon that the workpiece in the slot cavity is softened and cannot be formed due to overhigh temperature in the slot cavity in the die-casting working process is avoided.
Further, the upper cavity 41 is fixedly installed in the groove 22, an oil inlet of the upper oil path 431 is in through connection with the upper oil inlet 23, and an oil outlet of the upper oil path 431 is in through connection with the upper oil outlet 24.
Further, the lower cavity 42 is fixedly installed in the groove body 13, an oil inlet 1 of the lower oil path 432 is in through connection with the lower oil inlet 14, and an oil outlet 2 of the lower oil path 432 is in through connection with the lower oil outlet 16.
In this embodiment, a runner 421 for pouring is opened on the lower cavity 42, one end of the runner 421 is connected to the gate 31, and the runner 421 at the other end is connected to the cavity of the lower cavity 42. The runner 421 is divided into a main runner 422 and a branch runner 423, the main runner 422 is connected to the gate 31, and the branch runner 423 is connected to the cavity of the lower cavity 42. The design of the main runner 422 and the sub-runners 423 prolongs the flowing length of the liquid poured by the mold, and reduces the pressure of the pouring liquid for injecting and flushing the slot cavity.
Further, a buffer groove 424 is further formed in the lower cavity 42, flow channel grooves 425 connected with the cavity of the lower cavity 42 are further formed in two ends of the buffer groove 424, the buffer groove 424 is formed between the flow channel 421 and the cavity of the lower cavity 42, and a buffer column 411 matched with the buffer groove 424 is protruded and extended on the upper cavity 41. Specifically, in this embodiment, the buffer slot 424 and the buffer column 411 are designed to be concave-convex. The liquid poured by the die casting process enters the buffer groove 424 from the runner 421, and due to the blockage of the buffer column 411, the liquid in the buffer groove 424 flows out from the runner groove 425 to the cavity of the lower cavity 42 for pouring. Furthermore, the buffer slot 424 with the setting of buffer column 411 has further slowed down the injection in the pouring liquid and has erodeed the pressure of vallecular cavity, avoids the mould injection speed fast to make the large easy erosion mould cavity of vallecular cavity inside injection pressure leads to the mould cavity to take place to warp and damage the mould and the shaping work piece leads to the die-casting fashioned work piece to be the emergence of defective products with the die cavity bonding.
Further, an overflow groove 426 for overflowing and pouring excess liquid is further disposed on the lower cavity 42, and the overflow groove 426 is disposed on the cavity of the lower cavity 42 on the other side of the flow passage 421. Specifically, in this embodiment, an outlet is further disposed on the lower die 10 corresponding to the overflow groove 426, and the outlet is connected to the overflow groove 426 in a penetrating manner.
In another embodiment of the present invention, as shown in fig. 1 to 3, the material of the cavity 40 is preferably 8418 type steel.
In another embodiment of the present invention, as shown in fig. 1 to 3, at least two cavities for forming the workpiece are opened in the cavity 40.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of the ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, its framework form can be nimble changeable, can derive series of products. But merely as a matter of simple deductions or substitutions, should be considered as belonging to the scope of patent protection of the present invention as determined by the claims submitted.
Claims (9)
1. A high temperature die-casting forming die for hardware includes:
a lower die;
the upper die is covered on the lower die;
the cavity is arranged between the upper die and the lower die;
the temperature control die is characterized in that an oil way for adjusting the temperature is arranged in the cavity, and the cavity comprises an upper cavity arranged on the upper die and a lower cavity arranged on the lower die; the pouring mold is characterized in that a runner for pouring is arranged in the cavity of the lower cavity, a buffer groove is further formed in the lower cavity, and runner grooves connected with the cavity of the lower cavity are further formed in two ends of the buffer groove.
2. The high temperature die casting mold for hardware according to claim 1, wherein the runner is divided into a main runner and a sub-runner.
3. The high-temperature die-casting forming die for the hardware as claimed in claim 1, wherein the buffer slot is arranged between the runner and the cavity of the lower cavity, and a buffer column matched with the buffer slot is protruded on the upper cavity correspondingly.
4. The high-temperature die-casting forming die for hardware according to claim 3, wherein the buffer groove and the buffer column are of a concave-convex design.
5. The high-temperature die-casting forming die for the hardware as claimed in claim 1, wherein an overflow groove is formed in a cavity of the lower cavity on the other side of the runner.
6. The high-temperature die-casting forming die for the hardware as claimed in claim 1, wherein inner cavities are formed in the upper cavity and the lower cavity, and the oil path comprises an upper oil path and a lower oil path; the upper oil way is arranged in an inner cavity of the upper cavity, and an upper oil inlet and an upper oil outlet which are communicated with the upper oil way are formed in the upper die correspondingly; the lower oil way is arranged in an inner cavity of the lower cavity, and a lower oil inlet and a lower oil outlet which are communicated with the lower oil way are formed in the lower die correspondingly.
7. The high-temperature die-casting forming die for the hardware as claimed in any one of claims 1 to 6, further comprising a sprue bush for injecting liquid, wherein one end of the runner is connected with a sprue of the sprue bush, and the other end of the runner is connected with a cavity of the lower cavity for pouring.
8. The high-temperature die-casting forming die for the hardware as claimed in any one of claims 1 to 6, wherein the material of the die cavity is 8418 type steel.
9. The high-temperature die-casting forming die for the hardware as claimed in any one of claims 1 to 6, wherein at least two cavities for forming a workpiece are formed in the die cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921148020.8U CN210254166U (en) | 2019-07-19 | 2019-07-19 | High-temperature die-casting forming die for hardware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921148020.8U CN210254166U (en) | 2019-07-19 | 2019-07-19 | High-temperature die-casting forming die for hardware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210254166U true CN210254166U (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921148020.8U Active CN210254166U (en) | 2019-07-19 | 2019-07-19 | High-temperature die-casting forming die for hardware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210254166U (en) |
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2019
- 2019-07-19 CN CN201921148020.8U patent/CN210254166U/en active Active
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