CN208303836U - A kind of aluminum alloy die-casting die - Google Patents
A kind of aluminum alloy die-casting die Download PDFInfo
- Publication number
- CN208303836U CN208303836U CN201820725756.6U CN201820725756U CN208303836U CN 208303836 U CN208303836 U CN 208303836U CN 201820725756 U CN201820725756 U CN 201820725756U CN 208303836 U CN208303836 U CN 208303836U
- Authority
- CN
- China
- Prior art keywords
- mold
- upper mold
- lower mold
- type chamber
- aluminum alloy
- 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.)
- Expired - Fee Related
Links
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model discloses a kind of aluminum alloy die-casting dies, including upper mold, lower mold and into pouring device, the upper mold and lower mold are horizontally disposed, and the upper mold removably snaps onto the upper end of the lower mold, and type chamber is enclosed between the lower end of upper mold and the upper end of lower mold, it is described into the upper end poured device and be located at the upper mold, and it is connected with the type chamber, it is described into pouring device to the intracavitary injection aluminium alloy melting of type, the upper end of the upper mold is additionally provided with the exhaust outlet being connected with the type chamber, the exhaust outlet is to air when to injection aluminium alloy melting in discharge type chamber.Exhaust outlet is arranged in the upper end of the upper mold, the intracavitary air of type is drained using head space degassing method, it simultaneously will be into the upper end poured device the upper mold is arranged in, make type is intracavitary can fill aluminium alloy melting using the principle of gravity, the component of machine defect rate that entirety may make entire die casting to come out is low, easy to operate.
Description
Technical field
The utility model belongs to component of machine manufacture field more particularly to a kind of aluminum alloy die-casting die.
Background technique
The exhaust apparatus of existing aluminum alloy die-casting die and be generally arranged at mold side and with the side of type chamber connect
Logical, when pouring, it is unsmooth to be easy to appear exhaust, causes die casting molding effect poor, is easy to appear substandard products.And existing aluminium closes
The structure of golden die casting is generally complex, and it is more inconvenient to use, and is not able to satisfy the complicated component of machine of construction
Production.
Utility model content
In order to solve the above-mentioned technical problem, the purpose of this utility model is to provide a kind of structure is simple, easy to use, energy
Meet the production of the complicated component of machine of construction.
To achieve the goals above, the technical solution of the utility model is: a kind of aluminum alloy die-casting die, including upper mold
Tool, lower mold and into device is poured, the upper mold and lower mold are horizontally disposed, and the upper mold removably snaps onto institute
The upper end of lower mold is stated, and is enclosed type chamber between the lower end of upper mold and the upper end of lower mold, it is described to be located at into pouring device
The upper end of the upper mold, and being connected with the type chamber, it is described into pouring device to the intracavitary injection aluminium alloy melting of type,
The upper end of the upper mold is additionally provided with the exhaust outlet being connected with the type chamber, and the exhaust outlet is to molten to injection aluminium alloy
Air when melting liquid in discharge type chamber.
The beneficial effect of above-mentioned technical proposal is: exhaust outlet being arranged in the upper end of the upper mold, using head space
Degassing method drains the intracavitary air of type, while by into the upper end poured device the upper mold is arranged in, utilizing the principle of gravity
So that type is intracavitary to fill aluminium alloy melting, the component of machine defect rate that integrally may make entire die casting to come out is low,
It is easy to operate.
Described in above-mentioned technical proposal into pour device have into cast gate and discharge port, upward into cast gate, discharge port court
Under, the upper mold is equipped with the feeding-passage for running through it up and down and being connected to the type chamber, described into the discharge port for pouring device
It is connected to and in communication with the feeding-passage of the upper mold.
The beneficial effect of above-mentioned technical proposal is: structure is simple.
Into the flared structure that device is inner hollow is poured described in above-mentioned technical proposal, it is open upward compared with big end, and
Into cast gate described in constituting, the small end that is open downward, and constitutes the discharge port.
The beneficial effect of above-mentioned technical proposal is: being set as flared structure, and its opening is upward compared with big end, one is convenient for
Aluminium alloy melting pours into, and type chamber can effectively be avoided to be located at the defect rate at feeding-passage.
The edge of lower mold upper end is evenly spaced described in above-mentioned technical proposal is equipped with multiple location holes, the upper mold
Have lower end edge it is evenly spaced be equipped with multiple locating rods matched with the location hole, multiple locating rods with it is more
A location hole corresponds, and when the upper mold snaps onto the upper end of the lower mold, every locating rod is inserted into
Corresponding positioning hole.
The beneficial effect of above-mentioned technical proposal is: setting locating rod and location hole, enables upper mold and lower mold
It precisely and is rapidly performed by snapping and is integrated, be conducive to the precision for improving production efficiency and product.
It further include negative pressure device and pressure gauge in above-mentioned technical proposal, the negative pressure device has air inlet, and its air inlet
Mouth is connected to the exhaust outlet by a threeway, and the remaining interface of threeway is connected to and in communication with the exhaust outlet,
And valve is equipped in the two connectivity part.
The beneficial effect of above-mentioned technical proposal is: setting negative pressure device can be in the intracavitary injection aluminium alloy melting of type
It is intracavitary that aluminium alloy melting is drawn by type using the principle of negative-pressure suction.
The inside of upper mold described in above-mentioned technical proposal is cold equipped with the first of an annular in the periphery of its correspondence type chamber
But chamber, the upper mold are equipped with and are respectively connected to first cooling chamber；The inside of the lower mold is in its correspondence type chamber
Periphery and lower end enclose the second cooling chamber equipped with a groove body shape, the lower mold be equipped with respectively with second cooling chamber
Connection is equipped with inlet and outlet, and the water inlet of the lower mold is connected to the lower end of second cooling chamber, described
The water outlet of lower mold is connected to the upper end of second cooling chamber.
The beneficial effect of above-mentioned technical proposal is: the first cooling chamber, setting second in lower mold being arranged in upper mold
Cooling chamber, can the casting quickly to type chamber be cooled and shaped, improve production efficiency, while the precision of product can be improved.
Detailed description of the invention
Fig. 1 is the structure diagram of aluminum alloy die-casting die described in the utility model embodiment 1；
Fig. 2 is the structure diagram of aluminum alloy die-casting die described in the utility model embodiment 2.
In figure: 1 upper mold, 11 exhaust outlets, 12 locating rods, 13 first cooling chambers, 2 lower molds, 21 location holes, 22 second cold
But chamber, 3 are into pouring device, 4 type chambers, 5 negative pressure devices, 6 pressure gauges, 7 valves.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
Embodiment 1
As shown in Figure 1, present embodiments provide a kind of aluminum alloy die-casting die, including upper mold 1, lower mold 2 and into pouring
Device 3, the upper mold 1 and lower mold 2 are horizontally disposed, and the upper mold 1 removably snaps onto the lower mold 2
Upper end, and type chamber 4 is enclosed between the lower end of upper mold 1 and the upper end of lower mold 2, it is described into pour device 3 be located at it is described
The upper end of upper mold 1, and being connected with the type chamber 4, it is described into pouring device 3 to inject aluminium alloy melting into type chamber 4,
The upper end of the upper mold 1 is additionally provided with the exhaust outlet 11 being connected with the type chamber 4, and the exhaust outlet 11 is to injection aluminium
Air when alloy molten liquid in discharge type chamber 4.Exhaust outlet is arranged in the upper end of the upper mold, using head space degassing method
The intracavitary air of type is drained, while by into the upper end poured device the upper mold is arranged in, making type using the principle of gravity
Intracavitary to fill aluminium alloy melting, the component of machine defect rate that integrally may make entire die casting to come out is low, operation letter
It is single.
Described in above-described embodiment into pour device 3 have into cast gate and discharge port, upward into cast gate, discharge port court
Under, the upper mold 1 is equipped with the feeding-passage for running through it up and down and being connected to the type chamber 4, described into the discharging for pouring device
The feeding-passage of mouth and the upper mold 1 is connected to and in communication with.
The beneficial effect of above-described embodiment is: structure is simple.
Into the flared structure that device 3 is inner hollow is poured described in above-described embodiment, it is open upward compared with big end, and structure
At described into cast gate, the small end that is open downward, and constitutes the discharge port.It is set as flared structure, and its opening is compared with big end
Upward, one is convenient for pouring into for aluminium alloy melting, can effectively avoid the type chamber from being located at the defect rate at feeding-passage.
The edge of lower 2 upper end of mold described in above-described embodiment is evenly spaced to be equipped with multiple location holes 21, it is described on
The edge of 1 lower end of mold is evenly spaced equipped with multiple locating rods 12 matched with the location hole 21, multiple described fixed
Position bar 12 and multiple location holes 21 correspond, when the upper mold 1 snaps onto the upper end of the lower mold 2, every
Locating rod 12 is inserted into corresponding location hole 21.Locating rod and location hole are set, enable upper mold and lower mold
It reaches precisely and is rapidly performed by snapping and be integrated, be conducive to the precision for improving production efficiency and product.
The inside of upper mold 1 described in above-described embodiment is cold equipped with the first of an annular in the periphery of its correspondence type chamber 4
But chamber 13, the upper mold 1 are equipped with and are respectively connected to first cooling chamber 13；The inside of the lower mold 2 is right at its
The second cooling chamber 22 equipped with a groove body shape is enclosed in the periphery and lower end for answering type chamber, the lower mold 2 be equipped with respectively with it is described
The connection of second cooling chamber 22 is equipped with inlet and outlet, and the water inlet of the lower mold 2 and second cooling chamber 22
Lower end connection, the water outlet of the lower mold 2 is connected to the upper end of second cooling chamber 22.First is arranged in upper mold
The second cooling chamber is arranged in lower mold for cooling chamber, can the casting quickly to type chamber be cooled and shaped, improve production effect
Rate, while the precision of product can be improved.
Wherein, it is preferred that the exhaust outlet can be set in the upper end of upper mold, and the connectivity part of itself and type chamber is located at type chamber
The highest position of level height is conducive to the more thorough of air exclusion.
Embodiment 2
As shown in Fig. 2, embodiment 1, difference are simultaneously, it further include negative pressure device 5 and pressure gauge in above-described embodiment
7, the negative pressure device 5 has air inlet, and its air inlet is connected to the exhaust outlet 11 by a threeway 6, the threeway
A 6 remaining interfaces are connected to and in communication with the exhaust outlet 11, and are equipped with valve 8 in the two connectivity part.Negative pressure device is set
It can be that aluminium alloy melting is drawn into type using the principle of negative-pressure suction in the intracavitary injection aluminium alloy melting of type be intracavitary.
Its principle is: when being cast, putting into the aluminium alloy melting for being slightly more than casting weight, warp as needed every time
It puts into cast gate into pouring in device and be flowed into type chamber, while starting negative pressure device pumping, so that it is negative pressure that type is intracavitary, but
Negative pressure is unsuitable too low, the negative pressure in the intracavitary portion of type is observed by observed pressure meter, negative pressure is too low, and aluminium alloy melting can be sucked away
Lead to the intracavitary formation hollowing of type, negative pressure is excessively high, loses the effect of negative pressure device, and the negative pressure as pressure measures is negative lower than setting
Pressure, openable valve or the operating power for reducing negative pressure device, the intracavitary negative pressure of adjustment type is close to the negative pressure set, if negative pressure is high
In the negative pressure of setting, then it can close valve or/and tune up the operating power of negative pressure device.
Control device can also be set certainly, and wherein pressure is calculated as pressure transducer, and valve is the electromagnetism of controllable flow rate
Valve, negative pressure device are negative pressure pump, and pressure transducer, solenoid valve and negative pressure pump are electrically connected with the control device respectively, are first being controlled
System dress centers the intracavitary scheduled negative pressure of type, is delivered to control device by the sensed pressure intracavitary to type of pressure transducer
And by the state of a control of control device control solenoid valve and negative pressure pump, wherein control device can be single-chip microcontroller or PLC control
Device.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (6)
1. a kind of aluminum alloy die-casting die, which is characterized in that described including upper mold (1), lower mold (2) and into pouring device (3)
Upper mold (1) and lower mold (2) are horizontally disposed, and the upper mold (1) removably snaps onto the upper of the lower mold (2)
End, and is enclosed type chamber (4) between the lower end of upper mold (1) and the upper end of lower mold (2), described to be located at into pouring device (3)
The upper end of the upper mold (1), and being connected with the type chamber (4), it is described into pouring device (3) to the injection into type chamber (4)
Aluminium alloy melting, the upper end of the upper mold (1) are additionally provided with the exhaust outlet (11) being connected with the type chamber (4), the row
Port (11) is to air when to injection aluminium alloy melting in discharge type chamber (4).
2. aluminum alloy die-casting die according to claim 1, which is characterized in that described to have into cast gate into pouring device (3)
And discharge port, upward into cast gate, discharge mouth down, the upper mold (1) be equipped with up and down through itself and with the type chamber
(4) feeding-passage being connected to, the feeding-passage into the discharge port and the upper mold (1) that pour device are connected to and in communication with.
3. aluminum alloy die-casting die according to claim 2, which is characterized in that it is described into pour device (3) be inner hollow
Flared structure, opening upward compared with big end, and constitute it is described into cast gate, the small end that is open downward, and constitute it is described go out
Material mouth.
4. aluminum alloy die-casting die according to claim 1, which is characterized in that the edge of lower mold (2) upper end
Evenly spaced to be equipped with multiple location holes (21), the edge of upper mold (1) lower end is evenly spaced to be equipped with multiple and institute
The locating rod (12) that location hole (21) matches is stated, multiple locating rods (12) and multiple location holes (21) one are a pair of
It answers, when the upper mold (1) snaps onto the upper end of the lower mold (2), every locating rod (12) is inserted into corresponding
Location hole (21) in.
5. aluminum alloy die-casting die described in any one of -4 according to claim 1, which is characterized in that further include negative pressure device
(5) and pressure gauge (7), the negative pressure device (5) has air inlet, and its air inlet and the exhaust outlet (11) pass through one three
Logical (6) connection, the remaining interface of threeway (6) are connected to and in communication with the exhaust outlet (11), and in the two connectivity part
Equipped with valve (8).
6. aluminum alloy die-casting die according to claim 5, which is characterized in that the inside of the upper mold (1) is right at its
The periphery of type chamber (4) is answered to be equipped with the first cooling chamber (13) of an annular, the upper mold (1) is equipped with respectively with described first
Cooling chamber (13) connection；It encloses in the periphery of its correspondence type chamber and lower end equipped with a groove body shape inside of the lower mold (2)
The second cooling chamber (22), the lower mold (2) be equipped be connected to respectively with second cooling chamber (22) equipped with water inlet
And water outlet, and the water inlet of the lower mold (2) is connected to the lower end of second cooling chamber (22), the lower mold (2)
Water outlet be connected to the upper end of second cooling chamber (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820725756.6U CN208303836U (en) | 2018-05-16 | 2018-05-16 | A kind of aluminum alloy die-casting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820725756.6U CN208303836U (en) | 2018-05-16 | 2018-05-16 | A kind of aluminum alloy die-casting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208303836U true CN208303836U (en) | 2019-01-01 |
Family
ID=64711598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820725756.6U Expired - Fee Related CN208303836U (en) | 2018-05-16 | 2018-05-16 | A kind of aluminum alloy die-casting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208303836U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110744028A (en) * | 2019-10-22 | 2020-02-04 | 徐州轩辕铝业有限公司 | Aluminum profile die-casting die with built-in cooling cavity |
| CN111687396A (en) * | 2020-05-07 | 2020-09-22 | 宁国市四方钢球模具设备有限公司 | Integrated water-through mold |
-
2018
- 2018-05-16 CN CN201820725756.6U patent/CN208303836U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110744028A (en) * | 2019-10-22 | 2020-02-04 | 徐州轩辕铝业有限公司 | Aluminum profile die-casting die with built-in cooling cavity |
| CN111687396A (en) * | 2020-05-07 | 2020-09-22 | 宁国市四方钢球模具设备有限公司 | Integrated water-through mold |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102728791B (en) | A kind of aluminum alloy wheel gravity casting die | |
| CN208303836U (en) | A kind of aluminum alloy die-casting die | |
| CN208303840U (en) | A kind of high pressure hub casting mould | |
| CN105537568A (en) | Novel casting die cooling device | |
| CN102909357A (en) | Quantitative pouring method of light alloy melt | |
| CN109500375B (en) | Faucet casting process | |
| CN110394438A (en) | One kind is into material return system, Squeezing die casting machine and its casting method | |
| CN107363223B (en) | A kind of unilateral bottom gating system and its casting method of aluminum alloy cylinder cover | |
| CN207222869U (en) | A kind of running gate system of moltening mold castings | |
| CN207533921U (en) | A kind of water pump end cap processing casting mold | |
| CN208178375U (en) | It is a kind of to pour the good casting mould of effect | |
| CN208245795U (en) | A kind of Metallic Casting Die & Mold cooling structure | |
| CN208303788U (en) | A kind of wheel hub casting mould | |
| CN207941968U (en) | A kind of hot investment casting automation casting control device | |
| CN208083426U (en) | A kind of casting molds with quick cooling function | |
| CN110116198A (en) | A kind of cookware casting mould component and cookware casting method | |
| CN106925752A (en) | A kind of water-cooled low pressure casting die | |
| CN215902707U (en) | Low-pressure filling type gravity feeding device | |
| CN109746416A (en) | A kind of low pressure part flow arrangement | |
| CN209886647U (en) | Low pressure casting mould | |
| CN210359127U (en) | Cylinder cover die of oil extraction machine compressor | |
| CN201592242U (en) | Vacuum negative pressure self-pouring device for smelting crucible | |
| CN209664248U (en) | A kind of motor rear end box cover die | |
| CN208575231U (en) | A kind of automobile engine heavy truck pump housing side cover molding die | |
| CN208322007U (en) | A kind of motor casing casting feeding mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 Termination date: 20200516 |