CN113770324A - Circumferential vacuum extraction type die-casting forming structure - Google Patents
Circumferential vacuum extraction type die-casting forming structure Download PDFInfo
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- CN113770324A CN113770324A CN202110899655.7A CN202110899655A CN113770324A CN 113770324 A CN113770324 A CN 113770324A CN 202110899655 A CN202110899655 A CN 202110899655A CN 113770324 A CN113770324 A CN 113770324A
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- vacuum extraction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/007—Semi-solid pressure die casting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/14—Machines with evacuated die cavity
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The circumferential vacuum extraction type die-casting forming structure comprises an upper die and a lower die which are correspondingly arranged, wherein a lower die cavity is arranged on the lower die and comprises an installation platform A cavity, an installation platform B cavity and an installation platform C cavity which are uniformly arranged, and the installation platform A cavity, the installation platform B cavity and the installation platform C cavity are respectively communicated with a vacuum extraction structure A, a vacuum extraction structure B and a vacuum extraction structure C; the vacuum extraction is evenly arranged on the corresponding periphery, the vacuum adsorption force is evenly provided on each periphery of the die cavity, after the semi-solid metal enters the die cavity, the semi-solid metal is evenly filled in each part of the die cavity under the action of the evenly provided vacuum adsorption force, and the structure for evenly vacuum extracting and arranging the die cavity is formed.
Description
Technical Field
The invention relates to a die-casting forming technology, in particular to a die-casting forming structure for an aluminum alloy product, and particularly discloses a circumferential vacuum extraction type die-casting forming structure.
Background
The product 100 as shown in fig. 1 comprises a circular table 101, wherein a middle groove table 102 is arranged in the middle of the circular table 101, the middle groove table is formed by two circular grooves separated by a groove bottom plate, and a ridge plate connected with the circular table 101 is arranged on the periphery of the middle groove table; the outer ring of the circular truncated cone is uniformly provided with three mounting tables 103, the mounting tables 103 are used for being fixedly connected with other equipment subsequently, and high forming quality is required in forming preparation, and element quality of fine parts of the product 100 cannot be guaranteed by vacuum extraction of a communicated mold cavity in a forming mode at the present stage.
Therefore, it is necessary to provide a circumferential vacuum extraction type die-casting structure to solve the above problems.
Disclosure of Invention
The invention aims to provide a circumferential vacuum extraction type die-casting forming structure.
The invention realizes the purpose through the following technical scheme:
a circumferential vacuum extraction type die-casting forming structure comprises an upper die and a lower die which are correspondingly arranged, wherein a lower die cavity is arranged on the lower die and comprises an installation platform A cavity, an installation platform B cavity and an installation platform C cavity which are uniformly arranged, and the installation platform A cavity, the installation platform B cavity and the installation platform C cavity are respectively communicated with a vacuum extraction structure A, a vacuum extraction structure B and a vacuum extraction structure C; the vacuum extraction is evenly arranged on the corresponding periphery, the vacuum adsorption force is evenly provided on each periphery of the die cavity, after the semi-solid metal enters the die cavity, the semi-solid metal is evenly filled in each part of the die cavity under the action of the evenly provided vacuum adsorption force, and the structure for evenly vacuum extracting and arranging the die cavity is formed.
Furthermore, a casting inlet is formed in the lower die and correspondingly arranged between the vacuum extraction structure A and the vacuum extraction structure B.
Further, vacuum extraction structure A includes vacuum extraction device A, and vacuum extraction device A passes through vacuum extraction way A and communicates in mount table A cavity, and corresponds vacuum extraction way A and still is provided with the supplementary overflow A of intercommunication mount table A cavity.
Further, vacuum extraction structure B includes vacuum extraction device B, and vacuum extraction device B says B through the vacuum extraction and communicates in mount table B cavity, and the vacuum extraction says B quantity is three, specifically including the main vacuum extraction way B that communicates in mount table B cavity middle part, and main vacuum extraction says B both sides and distributes and be provided with and assist main vacuum extraction way B.
Further, the vacuum extraction structure C comprises a vacuum extraction device C which is communicated with the cavity of the mounting table C through a vacuum extraction channel C.
Furthermore, a mold cavity overflow channel is arranged between the vacuum extraction structure A and the vacuum extraction structure B.
Furthermore, the upper die is arranged on the template, a movable die core is arranged on the upper die, a pressing port is arranged on the movable die core, and a pressing groove is arranged on the template corresponding to the pressing port.
Compared with the prior art, the invention ensures that the circumference of the die cavity uniformly provides vacuum adsorption force through the setting of the uniform vacuum extraction arrangement structure of the die cavity, and semisolid metal is uniformly filled in all positions of the die cavity under the action of the uniformly provided vacuum adsorption force after entering the die cavity, thereby ensuring the preparation quality of the whole product and fine details.
Drawings
Fig. 1 is a schematic diagram of a product 100.
Fig. 2 is one of the schematic structural diagrams of the embodiment of the present invention.
Fig. 3 is a second schematic structural diagram of the embodiment of the present invention.
Fig. 4 is a third schematic structural diagram of the embodiment of the invention.
Detailed Description
Referring to fig. 2 to 4, the embodiment shows a circumferential vacuum extraction type die-casting molding structure, which includes an upper mold and a lower mold 1 correspondingly disposed, the lower mold is provided with a lower mold cavity 2, the lower mold cavity 2 includes an installation table a cavity 21, an installation table B cavity 22, and an installation table C cavity 23 uniformly disposed, the installation table a cavity 21, the installation table B cavity 22, and the installation table C cavity 23 are respectively communicated with a vacuum extraction structure a3, a vacuum extraction structure B4, and a vacuum extraction structure C5; the vacuum extraction is evenly arranged on the corresponding periphery, the vacuum adsorption force is evenly provided on each periphery of the die cavity, after the semi-solid metal enters the die cavity, the semi-solid metal is evenly filled in each part of the die cavity under the action of the evenly provided vacuum adsorption force, and the structure for evenly vacuum extracting and arranging the die cavity is formed.
The lower die 1 is provided with a casting inlet 11, and the casting inlet 11 is correspondingly arranged between a vacuum extraction structure A3 and a vacuum extraction structure B4.
The vacuum extraction structure A3 comprises a vacuum extraction device A31, the vacuum extraction device A31 is communicated with the mounting platform A cavity 21 through a vacuum extraction channel A32, and an auxiliary overflow channel A33 communicated with the mounting platform A cavity 21 is further arranged corresponding to the vacuum extraction channel A31.
The vacuum extraction structure B4 comprises a vacuum extraction device B41, the vacuum extraction device B41 is communicated with the mounting table B cavity 22 through a vacuum extraction channel B42, the number of the vacuum extraction channels B42 is three, the vacuum extraction structure specifically comprises a main vacuum extraction channel B43 communicated with the middle of the mounting table B cavity, and auxiliary main vacuum extraction channels B44 are distributed on two sides of the main vacuum extraction channel B43.
The vacuum extraction structure C5 includes a vacuum extractor C51, and the vacuum extractor C51 is connected to the mounting stage C cavity 23 through a vacuum extraction duct C52.
A cavity overflow 34 is also provided between the vacuum extraction structure a3 and the vacuum extraction structure B4.
The upper die is arranged on the template 6, the movable die core 7 is arranged on the upper die, the pressing port 71 is arranged on the movable die core 7, and the pressing groove 61 is arranged on the template 6 corresponding to the pressing port.
Compared with the prior art, the invention ensures that the circumference of the die cavity uniformly provides vacuum adsorption force through the setting of the uniform vacuum extraction arrangement structure of the die cavity, and semisolid metal is uniformly filled in all positions of the die cavity under the action of the uniformly provided vacuum adsorption force after entering the die cavity, thereby ensuring the preparation quality of the whole product and fine details.
What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a circumference vacuum extraction formula die-casting shaping structure which characterized in that: the vacuum forming die comprises an upper die and a lower die which are correspondingly arranged, wherein a lower die cavity is arranged on the lower die, and comprises an installation platform A cavity, an installation platform B cavity and an installation platform C cavity which are uniformly arranged, and the installation platform A cavity, the installation platform B cavity and the installation platform C cavity are respectively communicated with a vacuum extraction structure A, a vacuum extraction structure B and a vacuum extraction structure C; the vacuum extraction is evenly arranged on the corresponding periphery, the vacuum adsorption force is evenly provided on each periphery of the die cavity, after the semi-solid metal enters the die cavity, the semi-solid metal is evenly filled in each part of the die cavity under the action of the evenly provided vacuum adsorption force, and the structure for evenly vacuum extracting and arranging the die cavity is formed.
2. A circumferential vacuum extraction die-cast molding structure as claimed in claim 1, wherein: the lower die is provided with a casting inlet which is correspondingly arranged between the vacuum extraction structure A and the vacuum extraction structure B.
3. A circumferential vacuum extraction die-cast molding structure as claimed in claim 2, wherein: the vacuum extraction structure A comprises a vacuum extraction device A, the vacuum extraction device A is communicated with the cavity of the mounting platform A through a vacuum extraction channel A, and an auxiliary overflow channel A communicated with the cavity of the mounting platform A is further arranged corresponding to the vacuum extraction channel A.
4. A circumferential vacuum extraction die-cast molding structure as claimed in claim 3, wherein: vacuum extraction structure B includes vacuum extraction device B, and vacuum extraction device B says B intercommunication in mount table B cavity through vacuum extraction, and vacuum extraction says B quantity and is three, specifically says B including the main vacuum extraction who communicates in mount table B cavity middle part, and main vacuum extraction says B both sides and distributes and be provided with supplementary main vacuum extraction way B.
5. A circumferential vacuum extraction die-cast molding structure as claimed in claim 4, wherein: the vacuum extraction structure C comprises a vacuum extraction device C which is communicated with the cavity of the mounting table C through a vacuum extraction channel C.
6. A circumferential vacuum extraction die-cast molding structure as claimed in claim 5, wherein: a mold cavity overflow channel is also arranged between the vacuum extraction structure A and the vacuum extraction structure B.
7. A circumferential vacuum extraction die-cast molding structure as claimed in any one of claims 1 to 5, wherein: the upper die is arranged on the template, a movable die core is arranged on the upper die, a pressing port is arranged on the movable die core, and a pressing groove is arranged on the template corresponding to the pressing port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110899655.7A CN113770324A (en) | 2021-08-06 | 2021-08-06 | Circumferential vacuum extraction type die-casting forming structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110899655.7A CN113770324A (en) | 2021-08-06 | 2021-08-06 | Circumferential vacuum extraction type die-casting forming structure |
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| Publication Number | Publication Date |
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| CN113770324A true CN113770324A (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110899655.7A Pending CN113770324A (en) | 2021-08-06 | 2021-08-06 | Circumferential vacuum extraction type die-casting forming structure |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001105111A (en) * | 1999-10-01 | 2001-04-17 | Nissan Motor Co Ltd | Vacuum die casting apparatus |
| CN107471514A (en) * | 2017-09-15 | 2017-12-15 | 无锡新宏泰电器科技股份有限公司 | A kind of Vacuuming structure of compression mold |
| CN108480597A (en) * | 2018-05-28 | 2018-09-04 | 华中科技大学 | A kind of condition of high vacuum degree of die casting fast implements device |
| CN208895146U (en) * | 2018-05-15 | 2019-05-24 | 深圳市奥力压铸五金制品有限公司 | A kind of running gate system of abnormity optical fiber mode group evacuated die-casting process |
| CN110496951A (en) * | 2019-08-20 | 2019-11-26 | 宁波孚士威机械有限公司 | A kind of novel structure of cast die of heat dissipation type high street lampshade |
| KR102135398B1 (en) * | 2020-04-16 | 2020-07-20 | 이창근 | Gate structure of die casting mold for manufacturing steering motor housing cover |
| CN111468699A (en) * | 2020-04-21 | 2020-07-31 | 佛山市三水区正田金属制品有限公司 | Filter die-casting forming die runner structure |
| CN111889646A (en) * | 2020-07-09 | 2020-11-06 | 金榀精密工业(苏州)有限公司 | High-efficient die-casting forming structure of modularization setting |
-
2021
- 2021-08-06 CN CN202110899655.7A patent/CN113770324A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001105111A (en) * | 1999-10-01 | 2001-04-17 | Nissan Motor Co Ltd | Vacuum die casting apparatus |
| CN107471514A (en) * | 2017-09-15 | 2017-12-15 | 无锡新宏泰电器科技股份有限公司 | A kind of Vacuuming structure of compression mold |
| CN208895146U (en) * | 2018-05-15 | 2019-05-24 | 深圳市奥力压铸五金制品有限公司 | A kind of running gate system of abnormity optical fiber mode group evacuated die-casting process |
| CN108480597A (en) * | 2018-05-28 | 2018-09-04 | 华中科技大学 | A kind of condition of high vacuum degree of die casting fast implements device |
| CN110496951A (en) * | 2019-08-20 | 2019-11-26 | 宁波孚士威机械有限公司 | A kind of novel structure of cast die of heat dissipation type high street lampshade |
| KR102135398B1 (en) * | 2020-04-16 | 2020-07-20 | 이창근 | Gate structure of die casting mold for manufacturing steering motor housing cover |
| CN111468699A (en) * | 2020-04-21 | 2020-07-31 | 佛山市三水区正田金属制品有限公司 | Filter die-casting forming die runner structure |
| CN111889646A (en) * | 2020-07-09 | 2020-11-06 | 金榀精密工业(苏州)有限公司 | High-efficient die-casting forming structure of modularization setting |
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