CN216968389U - Graphite mould for sintering electronic element - Google Patents
Graphite mould for sintering electronic element Download PDFInfo
- Publication number
- CN216968389U CN216968389U CN202122859355.4U CN202122859355U CN216968389U CN 216968389 U CN216968389 U CN 216968389U CN 202122859355 U CN202122859355 U CN 202122859355U CN 216968389 U CN216968389 U CN 216968389U
- Authority
- CN
- China
- Prior art keywords
- cavity
- die
- graphite
- cooling
- cold water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model discloses a graphite die for sintering an electronic element, which comprises an upper graphite die and a lower graphite die, wherein an upper die cavity is formed at the bottom of the upper graphite die, a lower die cavity is formed at the top of the lower graphite die, a first cooling cavity and a cold water cavity are formed in the lower graphite die, the first cooling cavity is arranged below the lower die cavity, the cold water cavity is arranged below the first cooling cavity, the first cooling cavity and the cold water cavity are mutually separated through a partition plate, a cold air inlet hole is formed in the partition plate, a cooling water pipe is arranged in the cold water cavity, a second cooling cavity is formed in the upper graphite die, the second cold cutting cavity is arranged above the upper die cavity, and the top end of the first cooling cavity is mutually communicated with the bottom end of the second cooling cavity. The rapid and uniform cooling of the die can be realized, and the sintering quality and efficiency of electronic components are improved.
Description
Technical Field
The utility model belongs to the technical field of graphite molds, and particularly relates to a graphite mold for sintering an electronic element.
Background
The mould is used for obtaining various moulds and tools of required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, with different molds being made up of different parts. In recent years, the mold industry is rapidly developing, graphite materials, new processes and mold factories which are increased continuously impact the mold market, and graphite is gradually the first choice for manufacturing molds due to good physical and chemical properties of graphite.
When electronic component utilized graphite mold to sinter, the temperature was higher, need cool down the processing, and current graphite mold lacks the heat sink, and is lower at cooling in-process efficiency, and the cooling time is longer, influences electronic component's sintering efficiency and quality.
SUMMERY OF THE UTILITY MODEL
In view of the above disadvantages, the present invention provides a graphite mold for sintering electronic components, which can realize rapid and uniform cooling of the mold, and improve the sintering quality and efficiency of electronic components.
The utility model is realized by the following technical scheme: a graphite die for sintering electronic components comprises an upper graphite die and a lower graphite die, wherein an upper die cavity is formed in the bottom of the upper graphite die, a lower die cavity is formed in the top of the lower graphite die, grooves are formed in the upper graphite die on two sides of the upper die cavity, bosses are arranged on the lower graphite die on two sides of the lower die cavity, the grooves and the bosses are matched with each other, a first cooling cavity and a cold water cavity are arranged in the lower graphite die, the first cooling cavity is arranged below the lower die cavity, the cold water cavity is arranged below the first cooling cavity, the first cooling cavity and the cold water cavity are mutually separated through a partition plate, a cold air inlet hole is formed in the partition plate, a cooling water pipe is arranged in the cold water cavity, a second cooling cavity is arranged in the upper graphite die and is arranged above the upper die cavity, and the top end of the first cooling cavity is mutually communicated with the bottom end of the second cooling cavity, and a fan is arranged on the outer wall of the graphite lower die, and an air outlet of the fan is communicated with the cold water cavity through an air inlet pipeline.
As a preferred technical scheme of the utility model, a direct pouring pipe is arranged outside the graphite upper die, and the bottom end of the direct pouring pipe is communicated with the upper die cavity.
As a preferred technical scheme of the utility model, the bottom of the lower graphite mould is provided with a water tank, and a water inlet pipe and a water outlet pipe of the cooling pipeline are both communicated with the water tank.
As a preferable technical scheme of the utility model, the cooling water pipe is in a double-channel U shape.
As a preferred technical scheme of the utility model, the groove is of an inverted cone structure, and the boss is of a cone structure.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the air in the cooling cavity is cooled through the cooling water pipe, and the fan enables the cold air to enter the first cooling cavity and the second cooling cavity through the cold air inlet hole, so that the graphite upper die and the graphite lower die are quickly cooled, the graphite injection die is uniformly cooled integrally, the cooling effect is guaranteed, and the sintering quality and efficiency of electronic components are improved;
(2) through setting up boss and recess, make things convenient for graphite upper die and graphite bed die to carry out the compound die, realize quick location.
Drawings
Fig. 1 is a schematic structural view of the present invention.
List of reference numerals: 1. an upper graphite mold; 2. a graphite lower die; 3. an upper mold cavity; 4. a lower die cavity; 5. a groove; 6. a boss; 7. a first cooling chamber; 8. a cold water chamber; 9. a partition plate; 10. a cold air inlet hole; 11. a cooling water pipe; 12. a second cooling chamber; 13. a fan; 14. an air inlet pipeline; 15. directly pouring a pipe; 16. a water tank; 17. a water inlet pipe; 18. a water outlet pipe; 19. and (4) a water pump.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the utility model and not as limiting the scope of the utility model. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1, a graphite mold for sintering electronic components comprises an upper graphite mold 1 and a lower graphite mold 2, wherein an upper mold cavity 3 is formed at the bottom of the upper graphite mold 1, a lower mold cavity 4 is formed at the top of the lower graphite mold 1, grooves 5 are formed in the upper graphite mold 1 at two sides of the upper mold cavity 3, bosses 6 are arranged on the lower graphite mold 2 at two sides of the lower mold cavity 4, the grooves 5 and the bosses 6 are matched with each other, a first cooling cavity 7 and a cold water cavity 8 are formed in the lower graphite mold 2, the first cooling cavity 7 is arranged below the lower mold cavity 4, the cold water cavity 8 is arranged below the first cooling cavity 7, the first cooling cavity 7 and the cold water cavity 8 are separated from each other by a partition plate 9, a cold water inlet hole 10 is formed in the partition plate 9, a cooling water pipe 11 is arranged in the cold water cavity 8, a second cooling cavity 12 is arranged in the upper graphite mold 1, the second cold cutting cavity 12 is arranged above the upper die cavity 3, the top end of the first cooling cavity 7 is communicated with the bottom end of the second cooling cavity 12, a fan 13 is arranged on the outer wall of the graphite lower die 2, and an air outlet of the fan 13 is communicated with the cold water cavity 8 through an air inlet pipeline 14.
In an embodiment of the present invention, a straight pouring pipe 15 is disposed outside the graphite upper mold 1, a bottom end of the straight pouring pipe 15 is communicated with the upper mold cavity 3, and the upper mold cavity 3 is poured through the straight pouring pipe 15.
As an embodiment of the utility model, a water tank 16 is arranged at the bottom of the graphite lower die 2, a water inlet pipe 17 and a water outlet pipe 18 of the cooling pipeline 11 are both communicated with the water tank, a water pump 19 is arranged on the water inlet pipe 17, cooling water enters the cooling pipeline through the water inlet pipe to cool the die, and then returns to the water tank through the water outlet pipe, and the cooling is repeated in a circulating manner and is continuously cooled.
In one embodiment of the present invention, the cooling water pipe 11 has a double-channel "U" shape.
As an embodiment of the present invention, the groove 5 is an inverted cone structure, the boss 6 is a cone structure, the upper graphite mold and the lower graphite mold are closed by the groove 5 and the boss 6, and the groove and the boss play a role in positioning.
When the device is used, the upper die cavity 3 and the lower die cavity 4 are closed through the matching of the groove 5 and the boss 6, the electronic elements in the upper die cavity 3 and the lower die cavity 4 are poured through the direct pouring pipe 15, after the pouring is finished, the water pump 19 is started, cooling water enters the cooling water pipe 11 through the water inlet pipe 17 to cool air in the cold water cavity 8, then the fan 13 is started, the fan 13 enables the cold air to enter the first cooling cavity 7 through the cold air inlet hole 10, and then the cold air enters the second cooling cavity 12, so that the temperature of the upper graphite die 1 and the lower graphite die 2 is rapidly reduced, the whole graphite die is uniformly cooled, and the sintering efficiency and the sintering quality of the electronic elements are ensured.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A graphite mold for sintering electronic components, characterized in that: the cooling device comprises an upper graphite die and a lower graphite die, wherein an upper die cavity is formed in the bottom of the upper graphite die, a lower die cavity is formed in the top of the lower graphite die, grooves are formed in the upper graphite die on two sides of the upper die cavity, bosses are arranged on the lower graphite die on two sides of the lower die cavity, the grooves and the bosses are matched with each other, a first cooling cavity and a cold water cavity are arranged in the lower graphite die, the first cooling cavity is arranged below the lower die cavity, the cold water cavity is arranged below the first cooling cavity, the first cooling cavity and the cold water cavity are mutually separated through a partition plate, a cold air inlet hole is formed in the partition plate, a cooling water pipe is arranged in the cold water cavity, a second cooling cavity is arranged in the upper graphite die, the second cold cutting cavity is arranged above the upper die cavity, and the top end of the first cooling cavity is mutually communicated with the bottom end of the second cooling cavity, and a fan is arranged on the outer wall of the graphite lower die, and an air outlet of the fan is communicated with the cold water cavity through an air inlet pipeline.
2. The graphite mold for electronic component sintering as set forth in claim 1, wherein: a direct-pouring pipe is arranged outside the graphite upper die, and the bottom end of the direct-pouring pipe is communicated with the upper die cavity.
3. The graphite mold for electronic component sintering as set forth in claim 1, wherein: the bottom of the graphite lower die is provided with a water tank, and a water inlet pipe and a water outlet pipe of the cooling pipeline are communicated with the water tank.
4. The graphite mold for electronic component sintering as set forth in claim 1, wherein: the cooling water pipe is in a double-channel U shape.
5. The graphite mold for electronic component sintering as set forth in claim 1, wherein: the recess is the back taper structure, the boss is the toper structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122859355.4U CN216968389U (en) | 2021-11-22 | 2021-11-22 | Graphite mould for sintering electronic element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122859355.4U CN216968389U (en) | 2021-11-22 | 2021-11-22 | Graphite mould for sintering electronic element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216968389U true CN216968389U (en) | 2022-07-15 |
Family
ID=82343524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122859355.4U Active CN216968389U (en) | 2021-11-22 | 2021-11-22 | Graphite mould for sintering electronic element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216968389U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115780771A (en) * | 2022-11-14 | 2023-03-14 | 江苏新安驰铝业有限公司 | Casting equipment for manufacturing automobile aluminum alloy wheel hub |
-
2021
- 2021-11-22 CN CN202122859355.4U patent/CN216968389U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115780771A (en) * | 2022-11-14 | 2023-03-14 | 江苏新安驰铝业有限公司 | Casting equipment for manufacturing automobile aluminum alloy wheel hub |
| CN115780771B (en) * | 2022-11-14 | 2024-01-05 | 江苏新安驰铝业有限公司 | Casting equipment for manufacturing automobile aluminum alloy hub |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216968389U (en) | Graphite mould for sintering electronic element | |
| CN109530619A (en) | A kind of Metallic Casting Die & Mold | |
| CN211389898U (en) | Injection mold for plastic products | |
| CN211566777U (en) | Rapid cooling forming mobile phone shell mold | |
| CN214137275U (en) | Extrusion forming die for double-color latex tube | |
| CN212860269U (en) | Mobile phone shell mold structure with multipoint open type hot runner glue feeding function | |
| CN212707958U (en) | Quick fashioned bottle blowing mould | |
| CN211467147U (en) | Quick cooling device of mould | |
| CN210308726U (en) | Double-color injection mold for vehicle-mounted purifier shell | |
| CN211683680U (en) | Quick refrigerated integrated into one piece mould | |
| CN210632733U (en) | Hardware mould that circulating cooling effect is good | |
| CN208232018U (en) | A kind of abrasive material molding die with rapid cooling function | |
| CN216760726U (en) | High-thermal-conductivity and easy-to-radiate injection mold | |
| CN211843024U (en) | High-efficient exhaust mechanism for mould | |
| CN220239989U (en) | Vacuum pump shell forming die | |
| CN217531517U (en) | Improved structure of mold | |
| CN215703281U (en) | Mould convenient to cool off fast | |
| CN211467306U (en) | Quick refrigerated panel injection mold | |
| CN219988319U (en) | Front shell forming die of air purifier | |
| CN212857432U (en) | Splicing type automobile oil seal bottom cover die capable of being heated uniformly | |
| CN214726790U (en) | Rapid cooling forming mobile phone shell mold | |
| CN220144733U (en) | Die capable of rapidly cooling castings | |
| CN214108535U (en) | High-precision die with lubricating structure | |
| CN216373244U (en) | Injection mold is used in earth-leakage protector casing production | |
| CN212171147U (en) | Multi-loop quick water-cooled injection mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |