CN113787180A - Multidirectional inflow type door closer forming structure - Google Patents
Multidirectional inflow type door closer forming structure Download PDFInfo
- Publication number
- CN113787180A CN113787180A CN202110854617.XA CN202110854617A CN113787180A CN 113787180 A CN113787180 A CN 113787180A CN 202110854617 A CN202110854617 A CN 202110854617A CN 113787180 A CN113787180 A CN 113787180A
- Authority
- CN
- China
- Prior art keywords
- vacuum extraction
- casting
- lower die
- multidirectional
- die cavity
- 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.)
- Pending
Links
- 238000005266 casting Methods 0.000 claims abstract description 35
- 238000000465 moulding Methods 0.000 claims abstract description 20
- 238000004512 die casting Methods 0.000 claims abstract description 11
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 6
- 239000007787 solid Substances 0.000 claims abstract description 4
- 238000000605 extraction Methods 0.000 claims description 54
- 238000009792 diffusion process Methods 0.000 claims description 9
- 238000005086 pumping Methods 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- 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
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
-
- 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
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/2272—Sprue channels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention relates to a multidirectional inflow type door closer forming structure, which comprises an upper die and a lower die which are correspondingly arranged, and a casting opening matched with a die cavity formed after the upper die and the lower die are closed; the upper die comprises an upper die cavity, the upper die cavity is communicated with a multidirectional flow distribution structure, the multidirectional flow distribution structure comprises an upper die casting inlet, a plurality of flow distribution islands are arranged on the upper die casting inlet, flow distribution inlet channels are formed among the flow distribution islands, flow distribution inlet channels are also formed by the edge of the upper die casting inlet and the adjacent flow distribution islands, and the flow distribution inlet channels are communicated with the upper die cavity through the flow distribution inlets; during casting, the semi-solid aluminum alloy flows in through the casting opening, then is shunted by the plurality of shunting islands and flows into the die cavity through the plurality of shunting inlet passages to form a multidirectional inflow type casting molding structure.
Description
Technical Field
The invention relates to a die-casting molding technology, in particular to semi-solid die-casting of an aluminum alloy product, and particularly discloses a multi-directional inflow type door closer molding structure.
Background
The door closer 100 shown in fig. 1 is of a long strip structure and comprises a main body 101, a main through hole 102 is formed in the middle of the main body 101, side hole platforms a103 and B104 are respectively arranged on two sides of the main body 101, side setting holes are respectively formed in the side hole platforms a103 and B104, and the diameter of each side setting hole formed by the side hole platform a103 is larger than that of each side setting hole formed in the side hole platform B104.
Because the main body 101 of the door closer 100 is long and long, the current casting molding mode is an inflow port type, and aluminum alloy in a semi-solidified state flows in from the inflow port type during casting, so that the molding quality of a partial region cannot be guaranteed due to a long inflow stroke, and the overall quality of a product is affected.
Therefore, there is a need to provide a multi-directional inflow type door closer molding structure to solve the above problems.
Disclosure of Invention
The invention aims to provide a multidirectional inflow type door closer forming structure.
The invention realizes the purpose through the following technical scheme:
a multidirectional inflow type door closer forming structure comprises an upper die and a lower die which are correspondingly arranged, and a casting opening matched with a die cavity formed after the upper die and the lower die are closed;
the mould includes the die cavity on, goes up the multidirectional reposition of redundant personnel structure of die cavity intercommunication, and multidirectional reposition of redundant personnel structure is provided with a plurality of reposition of redundant personnel islands including last mould casting entry on going up the mould casting entry, and a plurality of reposition of redundant personnel islands form reposition of redundant personnel entry each other, and the edge of going up the mould casting entry also forms the reposition of redundant personnel entry with the reposition of redundant personnel island that is close, and the reposition of redundant personnel entry is through reposition of redundant personnel entry intercommunication die cavity.
Furthermore, during casting, the semisolid aluminum alloy flows in through the casting opening, then is shunted by the plurality of shunting islands, and flows into the die cavity through the plurality of shunting inlet channels to form a multidirectional inflow type casting molding structure.
Furthermore, the number of the diversion islands is three, the diversion island in the middle is elliptical, and the diversion islands on the two sides are square.
Furthermore, the lower die comprises a lower die casting inlet matched with the casting gate, the lower die casting inlet is communicated with lower die shunting diffusion runners matched with the multidirectional shunting structure for use, and the number of the lower die shunting diffusion runners is two, and the lower die shunting diffusion runners are arranged on the lower die in a herringbone shape.
Further, the lower mould comprises a lower mould cavity, a multidirectional vacuum extraction structure matched with the lower mould cavity and the multidirectional flow distribution structure is arranged on the lower mould, and the multidirectional vacuum extraction structure comprises a plurality of vacuum extraction devices arranged on the lower mould and a vacuum extraction flow channel structure communicated with the vacuum extraction devices and the lower mould cavity.
Furthermore, the number of the vacuum extraction devices is two, and the vacuum extraction devices are respectively arranged corresponding to the left end and the right end of the die cavity.
Furthermore, the vacuum extraction runner structure comprises a left vacuum extraction channel arranged corresponding to the left end part of the die cavity and a right vacuum extraction channel arranged corresponding to the right end part of the die cavity of the left vacuum extraction channel; the left side vacuum pumping channel and the right side vacuum pumping channel are respectively communicated with the left end and the right end of the mold cavity and are provided with vacuum pumping devices,
furthermore, the left vacuum extraction device is communicated with the middle vacuum extraction channel A, the right vacuum extraction device is communicated with the middle vacuum extraction channel B, the number of the middle vacuum extraction channels A is one, and the number of the middle vacuum extraction channels B is three.
Further, a mold core setting structure A and a mold core setting structure B which are respectively set corresponding to the side setting holes are arranged on the lower mold, the mold core setting structure A and the mold core setting structure B correspond to two sides of the lower mold, and the mold core setting structure A is arranged below the casting gate.
Further, mold core setting structure A and mold core setting structure B include the mold core driving piece respectively, and the mold core driving piece sets up to constitute by the cylinder on the lower mould, and the mold core driving piece is connected by the mold core that corresponds with the side setting hole.
Compared with the prior art, the invention solves the problem of poor molding quality of the edge part of the product caused by overlong casting inflow stroke when the product with longer length is molded by setting the multidirectional inflow, and ensures the molding quality of the product.
Drawings
Fig. 1 is a schematic structural view of a door closer 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 present embodiment shows a forming structure of a multi-directional inflow type door closer, which includes an upper mold 1 and a lower mold 2 correspondingly disposed, and a casting gate 3 used in cooperation with a mold cavity formed after the upper mold 1 and the lower mold 2 are closed;
go up mould 1 and include die cavity 11, go up die cavity 11 intercommunication multidirectional reposition of redundant personnel structure, multidirectional reposition of redundant personnel structure includes mould casting entry 12, is provided with a plurality of reposition of redundant personnel islands 13 on the mould casting entry 12, and a plurality of reposition of redundant personnel islands 13 form reposition of redundant personnel entry 14 each other, and the edge of mould casting entry 12 also forms reposition of redundant personnel entry 14 with similar reposition of redundant personnel island 13, and the die cavity 11 is gone up through reposition of redundant personnel entry intercommunication to reposition of redundant personnel entry 14.
During casting, semi-solid aluminum alloy flows in through the casting opening 3, then is shunted by the plurality of shunting islands 13 and flows into the die cavity through the plurality of shunting inlet channels 14, and a multi-directional inflow type casting forming structure is formed.
The number of the shunt islands 13 is three, the shunt island 13 in the middle is elliptical, and the shunt islands 13 on both sides are square.
The lower die 2 comprises a lower die casting inlet 21 matched with the casting gate 3, the lower die casting inlet 21 is communicated with lower die flow distribution and diffusion runners 22 matched with the multidirectional flow distribution structure for use, and the number of the lower die flow distribution and diffusion runners 22 is two, and the lower die flow distribution and diffusion runners are arranged on the lower die in a herringbone mode.
The lower die 2 comprises a lower die cavity, a multidirectional vacuum extraction structure matched with the lower die cavity and the multidirectional flow distribution structure is arranged on the lower die, and the multidirectional vacuum extraction structure comprises a plurality of vacuum extraction devices 4 arranged on the lower die 2 and a vacuum extraction flow channel structure communicated with the vacuum extraction devices 4 and the lower die cavity.
The number of the vacuum extraction devices 4 is two, and the vacuum extraction devices are respectively arranged corresponding to the left end and the right end of the mold cavity.
The vacuum extraction runner structure comprises a left vacuum extraction channel 5 arranged corresponding to the left end part of the die cavity and a right vacuum extraction channel 6 arranged corresponding to the right end part of the die cavity of the left vacuum extraction channel 5; the left side vacuum extraction channel 5 and the right side vacuum extraction channel 6 are respectively communicated with the left end and the right end of the mold cavity and are provided with vacuum extraction devices 4,
the left vacuum extraction device 4 is communicated with the middle vacuum extraction channel A41, the right vacuum extraction device 4 is communicated with the middle vacuum extraction channel B42, the number of the middle vacuum extraction channels A41 is one, and the number of the middle vacuum extraction channels B42 is three.
The lower die 2 is provided with a die core setting structure A7 and a die core setting structure B8 which are respectively set corresponding to the side setting holes, the die core setting structure A7 and the die core setting structure B8 are correspondingly arranged on two sides of the lower die 2, and the die core setting structure A7 is arranged below the casting opening 3.
Mold core setting structure A7 and mold core setting structure B8 include mold core driving piece 9 respectively, and mold core driving piece 9 sets up and constitutes by the cylinder on lower mould 2, and mold core driving piece 9 is connected by the mold core that corresponds with the side setting hole.
Compared with the prior art, the invention solves the problem of poor molding quality of the edge part of the product caused by overlong casting inflow stroke when the product with longer length is molded by setting the multidirectional inflow, and ensures the molding quality of the product.
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 (10)
1. The utility model provides a multidirectional STREAMING door closer shaping structure which characterized in that: the casting device comprises an upper die and a lower die which are correspondingly arranged, and a casting opening which is matched with a die cavity formed by closing the upper die and the lower die;
the mould includes the die cavity on, goes up the multidirectional reposition of redundant personnel structure of die cavity intercommunication, and multidirectional reposition of redundant personnel structure is provided with a plurality of reposition of redundant personnel islands including last mould casting entry on going up the mould casting entry, and a plurality of reposition of redundant personnel islands form reposition of redundant personnel entry each other, and the edge of going up the mould casting entry also forms the reposition of redundant personnel entry with the reposition of redundant personnel island that is close, and the reposition of redundant personnel entry is through reposition of redundant personnel entry intercommunication die cavity.
2. The multi-directional inflow type door closer molding structure according to claim 1, wherein: during casting, the semi-solid aluminum alloy flows in through the casting opening, then is shunted by the plurality of shunting islands and flows into the die cavity through the plurality of shunting inlet passages to form a multidirectional inflow type casting molding structure.
3. The multi-directional inflow type door closer molding structure according to claim 2, wherein: the number of the diversion islands is three, the diversion island in the middle is elliptical, and the diversion islands on the two sides are square.
4. A multi-directional inflow type door closer forming structure according to claim 3, wherein: the lower die comprises a lower die casting inlet matched with the casting gate, the lower die casting inlet is communicated with lower die shunting diffusion runners matched with the multidirectional shunting structure for use, and the number of the lower die shunting diffusion runners is two, and the lower die shunting diffusion runners are arranged on the lower die in a herringbone shape.
5. The multi-inflow door closer molding structure according to claim 4, wherein: the lower die comprises a lower die cavity, a multidirectional vacuum extraction structure matched with the lower die cavity and the multidirectional flow distribution structure is arranged on the lower die, and the multidirectional vacuum extraction structure comprises a plurality of vacuum extraction devices arranged on the lower die and a vacuum extraction runner structure communicated with the vacuum extraction devices and the lower die cavity.
6. The multi-directional inflow type door closer molding structure according to claim 5, wherein: the number of the vacuum extraction devices is two, and the vacuum extraction devices are respectively arranged corresponding to the left end and the right end of the die cavity.
7. The multi-inflow door closer molding structure according to claim 6, wherein: the vacuum extraction runner structure comprises a left vacuum extraction channel arranged corresponding to the left end part of the die cavity and a right vacuum extraction channel arranged corresponding to the right end part of the die cavity of the left vacuum extraction channel; the left side vacuum pumping channel and the right side vacuum pumping channel are respectively communicated with the left end and the right end of the die cavity and are provided with vacuum pumping devices.
8. The multi-directional inflow type door closer molding structure according to claim 7, wherein: the left vacuum extraction device is communicated with the middle vacuum extraction channel A, the right vacuum extraction device is communicated with the middle vacuum extraction channel B, the number of the middle vacuum extraction channels A is one, and the number of the middle vacuum extraction channels B is three.
9. The multi-inflow door closer molding structure according to claim 8, wherein: be provided with the mold core that corresponds the side respectively and set for and set up structure A and mold core setting structure B on the lower mould, mold core setting structure A and mold core setting structure B correspond the both sides of locating the lower mould, and its mold core setting structure A sets up in the sprue gate below.
10. The multi-inflow door closer molding structure according to claim 9, wherein: the mold core setting structure A and the mold core setting structure B respectively comprise mold core driving parts, the mold core driving parts are arranged on the lower mold and are formed by cylinders, and the mold core driving parts are connected with mold cores corresponding to the side setting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110854617.XA CN113787180A (en) | 2021-07-28 | 2021-07-28 | Multidirectional inflow type door closer forming structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110854617.XA CN113787180A (en) | 2021-07-28 | 2021-07-28 | Multidirectional inflow type door closer forming structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113787180A true CN113787180A (en) | 2021-12-14 |
Family
ID=78877056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110854617.XA Pending CN113787180A (en) | 2021-07-28 | 2021-07-28 | Multidirectional inflow type door closer forming structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113787180A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006320949A (en) * | 2005-05-20 | 2006-11-30 | F C C:Kk | Die for vacuum diecasting |
| CN104903025A (en) * | 2012-10-17 | 2015-09-09 | 微软技术许可有限责任公司 | Metal alloy injection molding |
| CN205183689U (en) * | 2015-12-03 | 2016-04-27 | 金榀精密工业(苏州)有限公司 | Die core structure |
| CN206305413U (en) * | 2016-11-01 | 2017-07-07 | 宁波吉烨汽配模具有限公司 | A kind of die casting for producing automobile oil pan |
| KR20170002592U (en) * | 2016-01-08 | 2017-07-18 | 주식회사 캐스트맨 | Multiple runner die casting mold for heat sink defect reduction |
| 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 |
| CN211588483U (en) * | 2019-12-30 | 2020-09-29 | 苏州亚德林股份有限公司 | Mould of water cooling plate under processing new forms of energy automobile controller |
-
2021
- 2021-07-28 CN CN202110854617.XA patent/CN113787180A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006320949A (en) * | 2005-05-20 | 2006-11-30 | F C C:Kk | Die for vacuum diecasting |
| CN104903025A (en) * | 2012-10-17 | 2015-09-09 | 微软技术许可有限责任公司 | Metal alloy injection molding |
| CN205183689U (en) * | 2015-12-03 | 2016-04-27 | 金榀精密工业(苏州)有限公司 | Die core structure |
| KR20170002592U (en) * | 2016-01-08 | 2017-07-18 | 주식회사 캐스트맨 | Multiple runner die casting mold for heat sink defect reduction |
| CN206305413U (en) * | 2016-11-01 | 2017-07-07 | 宁波吉烨汽配模具有限公司 | A kind of die casting for producing automobile oil pan |
| CN211588483U (en) * | 2019-12-30 | 2020-09-29 | 苏州亚德林股份有限公司 | Mould of water cooling plate under processing new forms of energy automobile controller |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105598386A (en) | Lid mold structure with grill and diversion control device | |
| CN111283162A (en) | Semi-enclosed die casting die | |
| CN113787180A (en) | Multidirectional inflow type door closer forming structure | |
| CN216027987U (en) | Die-casting die | |
| CN210755078U (en) | A mould is used in cylinder housing production for air condition compressor | |
| CN208467217U (en) | A kind of multi-slide die casting | |
| CN111266524A (en) | Variable-structure investment precision casting square-frame runner mold | |
| CN106583655B (en) | Copper alloy precision casting spare casting mold | |
| CN211101525U (en) | Pressure casting die for piston cylinder body | |
| CN213888063U (en) | Laminated die set for butterfly valve parts | |
| CN203254612U (en) | Runner structure of plastic die | |
| CN203737980U (en) | Mold for manufacturing multiple damping component bodies | |
| CN113414370A (en) | Die casting die of heavy hydraulic automatic transmission printing oil circuit board | |
| CN2447086Y (en) | Metal die with several sprue gates | |
| CN108097938B (en) | Liquid metal pouring process for increasing molten iron flow speed and reducing pouring time | |
| CN217393677U (en) | Die for improving performance of aluminum alloy wheel | |
| CN218015707U (en) | A mould pouring structure for high pressure casting | |
| CN201308965Y (en) | Core assembly | |
| CN113770326B (en) | Die core adjusting type die casting forming structure | |
| CN111283142A (en) | Rapid prototyping's mold core structure | |
| CN217858731U (en) | Aluminum die-casting forming die of face frame | |
| CN220717742U (en) | Multicavity die casting die with local pressurization structure | |
| CN113770327A (en) | Tree-shaped shunting type die-casting forming structure | |
| CN220612254U (en) | Die casting die of casing | |
| CN212352749U (en) | Leading storing box injection mold of car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211214 |
|
| RJ01 | Rejection of invention patent application after publication |