CN207873073U - A kind of thin-wall Mg alloy workpiece die casting molding system - Google Patents
A kind of thin-wall Mg alloy workpiece die casting molding system Download PDFInfo
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- CN207873073U CN207873073U CN201820290511.5U CN201820290511U CN207873073U CN 207873073 U CN207873073 U CN 207873073U CN 201820290511 U CN201820290511 U CN 201820290511U CN 207873073 U CN207873073 U CN 207873073U
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Abstract
The utility model discloses a kind of thin-wall Mg alloy workpiece die casting molding system, including die casting unit, die unit and temperature control unit, the die casting unit includes die-casting melting cup and the injection plunger that is arranged in die-casting melting cup；The die unit includes quiet mould, dynamic model, swaging die and core model；The temperature control unit includes the heating rod being arranged in bottoming hole, connects the fluid pump of cavity and the low-temperature receiver pump of connection refrigerating chamber, and the fluid pump to cavity filling for leading warm oil, and low-temperature receiver pump to refrigerating chamber for filling cooling medium.The cavity of heat conduction and refrigeration can be respectively used to by being arranged on swaging die, swaging die is heated according to requirement different in press casting procedure, is kept the temperature and cooling treatment, it solves the problems, such as cannot to be sufficient filling in thin-wall part press casting procedure, thermal stress-cracking in cooling procedure, ensure that thin-wall workpiece die cast quality.
Description
Technical field
The utility model is related to die-casting technique field, more particularly to a kind of thin-wall Mg alloy workpiece die casting molding system.
Background technology
Compression molding process is to develop a kind of faster Special Processes of Metal Castings method cut less in modern age metal working process；It is
By molten metal in high-voltage high-speed retrofilling casting mold, and clean solidification forms the process of casting under high pressure.This moulding process
The product produced has production efficiency high, and process is simple, and Casting tolerance is higher ranked, and surface roughness is good, and mechanical strength is big
The advantages of, and can save and largely subsequently add a little manufacturing procedures and equipment, machine-shaping time and raw material have been saved, because
This molding especially suitable for workpiece such as magnesium alloys.
When being processed to magnesium alloy metal foil wall pieces using compression molding process, due to itself of magnesium alloy and workpiece spy
Phenomena such as putting and will appear the shortcomings of filling is insufficient, and being susceptible to cracking when being cooled and shaped, affects Mg alloy thin wall
Part die cast quality.
Utility model content
Utility model aims to solve the above-mentioned technical problems in the prior art, provide a kind of thin-walled magnesium conjunction
Metal working part die casting molding system.
In order to solve the above technical problems, the utility model uses following technical scheme：
A kind of thin-wall Mg alloy workpiece die casting molding system, including die casting unit, die unit and temperature control unit, institute
It includes die-casting melting cup and the injection plunger that is arranged in die-casting melting cup to state die casting unit；The die unit includes quiet mould, dynamic model, type
Cavity mold and core model, the swaging die are arranged on quiet mould, and cavity is provided on swaging die, and the core model is arranged in cavity, moves
Mould is arranged on swaging die, forms closed cast chamber between dynamic model, swaging die and core model, is arranged on the quiet mould and swaging die
There is the injection orifice of connection, cast gate is provided on the core model, the die-casting melting cup is arranged in injection orifice, the injection of die-casting melting cup
Mouth is connected to cast gate；Cavity, bottoming hole and refrigerating chamber are provided on the swaging die, the cavity is arranged along cavity surrounding, institute
It states bottoming hole and refrigerating chamber is separately positioned on the outside of cavity；The temperature control unit includes the heating being arranged in bottoming hole
The low-temperature receiver pump of stick, the fluid pump for connecting cavity and connection refrigerating chamber, the fluid pump to cavity filling for leading warm oil, low-temperature receiver pump
For filling cooling medium to refrigerating chamber.
Further, the fluid pump is two, one of them is provided for cavity leads warm oil, another is used for will be in cavity
Lead warm oil extraction；The low-temperature receiver pump is two, one of them provides cooling medium for refrigerating chamber, another will be in refrigerating chamber
Cooling medium extraction.
Further, the bottoming hole and refrigerating chamber are multiple, along swaging die height side between bottoming hole and refrigerating chamber
To being staggered up and down.
Further, temperature detecting unit is provided on the swaging die, the temperature detecting unit is extend into cavity,
For detecting the temperature for leading warm oil in cavity.
Further, heating mantle is provided in the injection orifice, the heating mantle cladding is arranged outside die-casting melting cup.
Further, further include controller unit, the temperature detecting unit, fluid pump, low-temperature receiver pump and heating rod difference
It is connected to controller unit, controller unit controls the work of fluid pump, low-temperature receiver pump and heating rod.
Advantageous effect possessed by the utility model：The sky of heat conduction and refrigeration can be respectively used to by being arranged on swaging die
Chamber heats swaging die according to requirement different in press casting procedure, is kept the temperature and cooling treatment, solves thin-wall part die casting
It cannot be sufficient filling in journey, in cooling procedure the problem of thermal stress-cracking, ensure that thin-wall workpiece die cast quality.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
In figure：101, die-casting melting cup, 102, injection plunger, 201, quiet mould, 202, dynamic model, 203, swaging die, 204, core model,
205, chamber is poured into a mould, 206, injection orifice, 207, cast gate, 301, cavity, 302, bottoming hole, 303, refrigerating chamber, 304, fluid pump, 305,
Low-temperature receiver pumps, and 401, temperature detecting unit, 501, heating mantle.
Specific implementation mode
The utility model content is explained below in conjunction with the accompanying drawings.
Thin-wall Mg alloy workpiece die casting molding system in the present embodiment, including die casting unit, die unit and temperature control
Unit processed.
Die casting unit includes die-casting melting cup 101 and the injection plunger 102 that is arranged in die-casting melting cup；Die casting unit will be for that will melt
In the magnesium alloy melt injection to mold melted.
Die unit includes quiet mould 201, dynamic model 202, swaging die 203 and core model 204, and swaging die 203 is arranged in quiet mould 201
On, the cavity of groove-like is provided on swaging die 203, core model 204 is arranged in cavity；Dynamic model 202 is arranged in swaging die 203
On, form closed cast chamber 205 between dynamic model 202, swaging die 203 and core model 204, die casting unit is by magnesium alloy melt injection
To cast intracavitary, magnesium alloy workpiece is molded in cast intracavitary.It is provided with the injection orifice being connected on quiet mould 201 and swaging die 203
206, cast gate 207 is provided on core model 204, die-casting melting cup 101 is arranged in injection orifice 206, and the injection port of die-casting melting cup 101 connects
It is connected to cast gate 207, magnesium alloy melt enters cast intracavitary through cast gate.
Cavity 301, bottoming hole 302 and refrigerating chamber 303 are provided on swaging die 203, cavity 301 is arranged along cavity surrounding,
Bottoming hole 302 and refrigerating chamber 303 are separately positioned on 301 outside of cavity.
Temperature control unit includes the heating rod being arranged in bottoming hole 302, connects the fluid pump 304 and connection system of cavity
The low-temperature receiver pump 305 of cold chamber, fluid pump 304 to cavity filling for leading warm oil, and low-temperature receiver pump 305 to refrigerating chamber for filling cooling be situated between
Matter.
Preferably, fluid pump 304 is two in the present embodiment, one of them is provided for cavity leads warm oil, another is used for
Warm oil extraction will be led in cavity.Low-temperature receiver pump 305 is two, one of them provides cooling medium for refrigerating chamber, another will system
The cooling medium of cold intracavitary is extracted out.
In the present embodiment, bottoming hole 302 and refrigerating chamber 303 are multiple on swaging die, bottoming hole 302 and refrigerating chamber 303
Between along swaging die short transverse up and down be staggered.
Preferably, temperature detecting unit 401 is provided on swaging die 203, temperature detecting unit 401 extend into cavity 301
It is interior, for detecting the temperature for leading warm oil in cavity.
Preferably, heating mantle 501 is provided in injection orifice 206, the cladding of heating mantle 501 is arranged outside die-casting melting cup 101, uses
In in die-casting melting cup magnesium alloy melt heating and heat preservation.
Die casting molding system in the present embodiment further includes controller unit, temperature detecting unit 401, fluid pump 304, cold
Source pump 305 and heating rod are connected respectively to controller unit, and controller unit controls fluid pump 304, low-temperature receiver pump 305 and heating rod
Work.
Die casting molding system in the present embodiment pumps the filling into cavity when carrying out die casting operation, by fluid and leads temperature
Oil, unlatching heating rod are heat-conducting oil heating, and the conduction oil in cavity is that swaging die and core model are heated and kept the temperature, and is ensured molten
Hydraulic pressure is mapped to the temperature of melt during the entire process of cast intracavitary, to solve the problems, such as cannot to be sufficient filling with；Injection mo(u)lding
After the completion, when being cooled down to workpiece, heating rod is closed, warm oil extraction is led by what is heated in cavity by a fluid pump,
Warm oil is led through what another fluid pump injected room temperature in cavity, is pumped by low-temperature receiver and fills cooling medium into refrigerating chamber, here
Liquid nitrogen etc. can be used in cooling medium, and the cooling medium in refrigerating chamber is to lead warm oil cooling, reduces the temperature of swaging die and core model, is
The workpiece for pouring into a mould intracavitary provides supplement heat rejecter, solves and answers problem of Cracking caused by thermal stress in workpiece cooling procedure.
The specification of the utility model is considered illustrative and not restrictive, on the basis of the utility model,
For those skilled in the art according to disclosed technology contents, not needing performing creative labour can be to some of technical characteristic
It makes some to replace and deform, these are replaced and deformation is within the protection scope of the present utility model.
Claims (6)
1. a kind of thin-wall Mg alloy workpiece die casting molding system, it is characterised in that：Including die casting unit, die unit and temperature control
Unit processed, the die casting unit include die-casting melting cup and the injection plunger that is arranged in die-casting melting cup；The die unit includes quiet
Mould, dynamic model, swaging die and core model, the swaging die are arranged on quiet mould, and cavity is provided on swaging die, and the core model setting exists
In cavity, dynamic model is arranged on swaging die, and closed cast chamber, the quiet mould and type are formed between dynamic model, swaging die and core model
It is provided with the injection orifice of connection in cavity mold, cast gate is provided on the core model, the die-casting melting cup is arranged in injection orifice, die casting
The injection port of molten cup is connected to cast gate；Cavity, bottoming hole and refrigerating chamber are provided on the swaging die, the cavity is along cavity four
Week setting, the bottoming hole and refrigerating chamber are separately positioned on the outside of cavity；The temperature control unit includes being arranged in bottoming hole
The low-temperature receiver of interior heating rod, the fluid pump and connection refrigerating chamber that connect cavity pumps, and the fluid pump to cavity filling for leading temperature
Oil, low-temperature receiver pump to refrigerating chamber for filling cooling medium.
2. thin-wall Mg alloy workpiece die casting molding system according to claim 1, it is characterised in that：The fluid pump is two
A, one of them is provided for cavity leads warm oil, another is used to that warm oil extraction will to be led in cavity；The low-temperature receiver pump is two,
One of them provides cooling medium for refrigerating chamber, another extracts the cooling medium in refrigerating chamber out.
3. thin-wall Mg alloy workpiece die casting molding system according to claim 1, it is characterised in that：The bottoming hole and system
Cold chamber is multiple, is staggered up and down along swaging die short transverse between bottoming hole and refrigerating chamber.
4. thin-wall Mg alloy workpiece die casting molding system according to claim 1, it is characterised in that：It is set on the swaging die
It is equipped with temperature detecting unit, the temperature detecting unit is extend into cavity, for detecting the temperature for leading warm oil in cavity.
5. thin-wall Mg alloy workpiece die casting molding system according to claim 1, it is characterised in that：It is set in the injection orifice
It is equipped with heating mantle, the heating mantle cladding is arranged outside die-casting melting cup.
6. thin-wall Mg alloy workpiece die casting molding system according to any one of claim 1 to 5, it is characterised in that：Also
Including controller unit, the temperature detecting unit, fluid pump, low-temperature receiver pump and heating rod are connected respectively to controller unit, control
The work of device unit control fluid pump, low-temperature receiver pump and heating rod processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820290511.5U CN207873073U (en) | 2018-03-01 | 2018-03-01 | A kind of thin-wall Mg alloy workpiece die casting molding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820290511.5U CN207873073U (en) | 2018-03-01 | 2018-03-01 | A kind of thin-wall Mg alloy workpiece die casting molding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207873073U true CN207873073U (en) | 2018-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820290511.5U Active CN207873073U (en) | 2018-03-01 | 2018-03-01 | A kind of thin-wall Mg alloy workpiece die casting molding system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109434063A (en) * | 2018-10-15 | 2019-03-08 | 深圳市乐业科技有限公司 | A kind of hydraulic Casting Equipment with function of temperature control |
-
2018
- 2018-03-01 CN CN201820290511.5U patent/CN207873073U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109434063A (en) * | 2018-10-15 | 2019-03-08 | 深圳市乐业科技有限公司 | A kind of hydraulic Casting Equipment with function of temperature control |
| CN109434063B (en) * | 2018-10-15 | 2021-03-05 | 瑞安市顺星汽摩配件有限公司 | Hydraulic casting equipment with temperature control function |
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