CN106862499A - A kind of die cavity shaping dies of a mould two and moulding process - Google Patents
A kind of die cavity shaping dies of a mould two and moulding process Download PDFInfo
- Publication number
- CN106862499A CN106862499A CN201710203930.0A CN201710203930A CN106862499A CN 106862499 A CN106862499 A CN 106862499A CN 201710203930 A CN201710203930 A CN 201710203930A CN 106862499 A CN106862499 A CN 106862499A
- Authority
- CN
- China
- Prior art keywords
- die cavity
- mold insert
- mould
- shaping dies
- base plate
- 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.)
- Granted
Links
- 238000007493 shaping process Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims description 8
- 238000000465 moulding Methods 0.000 title claims description 7
- 230000008569 process Effects 0.000 title claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000007787 solid Substances 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 4
- 230000004048 modification Effects 0.000 claims description 4
- 238000012986 modification Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000008439 repair process Effects 0.000 abstract description 3
- 239000000498 cooling water Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
- B22C9/082—Sprues, pouring cups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
Abstract
The invention discloses a kind of die cavity shaping dies of a mould two, including solid plate and moving platen, moving platen includes that base plate and multiple are arranged on the die cavity on base plate top, dividing plate is provided between die cavity, the running channel of the multiple die cavities of connection is provided with dividing plate, mold insert is embedded with inside multiple die cavities, S types water route is offered in mold insert, the inlet channel and water outlet being connected with S types water route are provided with base plate.The present invention accurately controls the temperature of two mold inserts using water temperature, and the exact thickness of mold insert is calculated by thermal coefficient of expansion, has reached the purpose of precise control workpiece both wings thickness difference, simple structure of the present invention, with the accuracy of manufacture higher, and the repair operation of mould is enormously simplify, it is cost-effective.
Description
Technical field
The present invention relates to mould applications, in particular to a kind of die cavity shaping dies of a mould two and moulding process.
Background technology
In metal manufacture, it will usually a kind of part processing is run into, as shown in figure 3, the part in figure has left wing and right flank
The upper top surface of composition, its left-wing and right flank is same plane, and its lower plane needs the depth of parallelism very high in the mill, it is ensured that
The difference in height of both wings is less than 0.005mm, by existing metal working process, is extremely difficult to require, once needs a kind of shaping mould
Have to reach above-mentioned manufacture requirement.
The content of the invention
It is contemplated that at least solving one of above-mentioned technical problem in correlation technique to a certain extent.Therefore, this hair
Bright to propose a kind of die cavity shaping dies of a mould two, it is expanded with heat and contract with cold using mold insert in water temperature control mould, with adjust two mold inserts it
Between difference in height, it is ensured that the thickness of workpiece both wings reaches requirement, and its control is accurate, simplifies the repair work of mould.
To achieve the above object, technical scheme is as follows：
A kind of die cavity shaping dies of a mould two, including solid plate and moving platen, moving platen include that base plate and multiple are arranged on bottom
The die cavity on plate top, is provided with dividing plate between die cavity, the running channel of the multiple die cavities of connection is provided with dividing plate, and multiple die cavity inside are embedding
S types water route is offered equipped with mold insert, in mold insert, the inlet channel and water outlet being connected with S types water route are provided with base plate.
It is further improved according to above-mentioned technical proposal, sprue gate, running channel and sprue gate phase is provided with solid plate
Connection.
It is further improved according to above-mentioned technical proposal, base plate includes setting the coaming plate with die cavity periphery, inlet channel
It is arranged on coaming plate with water outlet.
It is further improved according to above-mentioned technical proposal, the quantity of die cavity is set to 2, and 1 is embedded with die cavity
Mold insert.
It is further improved according to above-mentioned technical proposal, inlet channel and water outlet have been respectively communicated with temperature control liquid and have filled
Put, S types water route forms circulation temperature control water route with liquid temperature controlling device.
It is further improved according to above-mentioned technical proposal, liquid temperature controlling device includes oil cooling machine or water cooling unit.
It is further improved according to above-mentioned technical proposal, the material of mold insert includes Heat expansion metal.
A kind of moulding process, using the die cavity shaping dies of a mould two in above-mentioned technical proposal, comprises the following steps：（1）
Thickness selection mold insert according to workpiece both wings, and mold insert is fitted in die cavity；（2）On S types water route in mold insert and base plate
Inlet channel and water outlet are docked；（3）Open liquid temperature controlling device and inject liquid to mold insert；（4）According to the work of mold insert
The difference of temperature and initial temperature simultaneously draws the thickness after mold insert generation modification with reference to its thermal coefficient of expansion；（5）From sprue gate to
Die cavity casting of molten metal；（6）Keep the temperature of mold insert constant by liquid temperature controlling device；（7）Molten metal is molded in die cavity.
The beneficial effects of the invention are as follows：By setting solid plate and moving platen, moving platen includes base plate and many to the present invention
The individual die cavity for being arranged on base plate top, is provided with dividing plate between die cavity, the running channel of the multiple die cavities of connection is provided with dividing plate, multiple
Mold insert is embedded with inside die cavity, S types water route is offered in mold insert, be provided with base plate the inlet channel that is connected with S types water route and
Water outlet.The temperature of two mold inserts is accurately controlled using water temperature, and the exact thickness of mold insert is calculated by thermal coefficient of expansion, reached
To the purpose of precise control workpiece both wings thickness difference, simple structure of the present invention with the accuracy of manufacture higher, and is greatly simplified
The repair operation of mould, it is cost-effective.
Brief description of the drawings
It is described further below in conjunction with accompanying drawing and example.
Fig. 1 is internal structure schematic diagram of the invention.
Fig. 2 is another internal structure schematic diagram of the invention.
Fig. 3 is the structural representation of workpiece produced by the present invention.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
It is exemplary to scheme the embodiment of description, it is intended to for explaining the present invention, and be not considered as limiting the invention.
Referring to Figures 1 and 2, a kind of die cavity shaping dies of a mould two, including solid plate 1 and moving platen 2, moving platen 2 include
Base plate 21 and multiple are arranged on the die cavity on the top of base plate 21, and dividing plate 22 is provided between die cavity, and connection is provided with dividing plate 22
The running channel 23 of multiple die cavities, is embedded with mold insert 3, mold insert 3 inside multiple die cavities and offers S types water route, is provided with base plate 21
The inlet channel 4 and water outlet 5 being connected with S types water route.Before work, the S types water route toward two mold inserts 3 is passed through constant temperature coolant
Water, makes mold insert 3 reach default temperature, and according to the thermal coefficient of expansion of mold insert 3, mold insert 3 does not raise 1 degree, and correspondence mold insert 3 thickness is then
0.001mm is raised, mold insert 3 reaches the thickness of stabilization and ensures that the thickness difference control between two mold inserts 3 exists after expanding with heat and contract with cold
In 0.0015mm, the change of the thickness difference of workpiece both wings is changed in 3 times of ratios of the thickness difference of two mold inserts 3, and note is kept during shaping
Enter constant temp cooling water, workpiece is remained stationary temperature in shaping, it is ensured that the thickness difference control of workpiece both wings exists
0.005mm。
It is further improved according to above-mentioned technical proposal, for convenience casting of molten metal, is provided with solid plate 1 and poured
Geat 6, running channel 23 is connected with sprue gate 6.Molten metal enters mould by sprue gate 6, flows through running channel 23 and enters die cavity.
It is further improved according to above-mentioned technical proposal, for the ease of setting-in mold insert 3, it is ensured that the S type water on mold insert 3
Road is connected with inlet channel 4 and water outlet 5, and base plate 21 includes setting the coaming plate 24 with die cavity periphery, and inlet channel 4 and water outlet 5 set
Put on coaming plate 24.
Preferably, the quantity of the die cavity in the present invention is set to 2,1 mold insert 3 is embedded with die cavity.
It is further improved according to above-mentioned technical proposal, in order to be able to be precisely controlled the temperature of the cooling water of injection mold insert 3
Degree, to ensure the thickness of control mold insert 3, inlet channel 4 and water outlet 5 have been respectively communicated with liquid temperature controlling device, S types water route and liquid
Attemperating unit forms circulation temperature control water route.
Preferably, liquid temperature controlling device includes oil cooling machine or water cooling unit.
It is further improved according to above-mentioned technical proposal, the material of mold insert 3 includes Heat expansion metal.Using thermal expansion
Metal can reach the requirement for being precisely controlled molding thickness by the thickness of the sensitive control mold insert 3 of transformation temperature.
A kind of moulding process, using the die cavity shaping dies of a mould two in above-mentioned technical proposal, comprises the following steps：
（1）Thickness selection mold insert 3 according to workpiece both wings, and mold insert 3 is fitted in die cavity；According to different workpieces using different
The mold insert 3 of thickness, and the thickness of mold insert 3 has been recorded before the mounting.
（2）S types water route in mold insert 3 is docked with inlet channel 4 and water outlet 5 on base plate 21；
（3）Open liquid temperature controlling device and inject liquid to mold insert 3；Regulate the preset temperature of liquid temperature controlling device, control into
Enter the temperature of the cooling water of mold insert 3, and water temperature can be controlled in 0.1 degree, it is ensured that the temperature before mold insert 3 works is accurately constant.
（4）The difference of operating temperature according to mold insert 3 and initial temperature simultaneously show that mold insert 3 occurs with reference to its thermal coefficient of expansion
Thickness after modification；According to the thermal coefficient of expansion of mold insert 3, the temperature of mold insert 3 often raises 1 degree, then the thickness of mold insert 3 is raised
0.001mm。
（5）From sprue gate 6 to die cavity casting of molten metal；Molten metal enters mould by sprue gate 6, flows through running channel 23 and enters
Die cavity.
（6）During shaping, keep the temperature of mold insert 3 constant by liquid temperature controlling device；
（7）Molten metal is molded in die cavity.
In real work, the temperature difference of mold insert 3 can be controlled in 0.3 degree, and its difference in height can be controlled in 0.0003mm, correspondence
The thickness difference of workpiece can be controlled in 0.001mm, reach the inaccessiable production requirement of cold working institute.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise " are, based on orientation shown in the drawings or position relationship, to be for only for ease of
The description present invention is described with simplified, must have specific orientation, Yi Te rather than the device or element for indicating or imply meaning
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In the description of the invention, " multiple " is meant that at least two, such as two
It is individual, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally；Can be that machinery connects
Connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be in two elements
The connection in portion or two interaction relationships of element.For the ordinary skill in the art, can be according to specific feelings
Condition understands above-mentioned term concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score
The first and second feature directly contacts can be included, it is also possible to including the first and second features be not directly contact but by it
Between other characterisation contact.And, fisrt feature second feature " on ", " top " and " above " include that first is special
Levy directly over second feature and oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be with office
What combined in an appropriate manner in one or more embodiments or example.Additionally, those skilled in the art can say this
Different embodiments or example described in bright book are engaged and combined.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (8)
1. the die cavity shaping dies of an a kind of mould two, it is characterised in that：Including solid plate and moving platen, the moving platen includes base plate
And multiple is arranged on the die cavity on base plate top, dividing plate is provided between the die cavity, connection is provided with the dividing plate multiple
The running channel of die cavity, is embedded with mold insert inside multiple die cavities, S types water route is offered in the mold insert, is set on the base plate
There are the inlet channel and water outlet being connected with S types water route.
2. the die cavity shaping dies of an a kind of mould two according to claim 1, it is characterised in that：It is provided with the solid plate
Sprue gate, the running channel is connected with sprue gate.
3. the die cavity shaping dies of an a kind of mould two according to claim 1, it is characterised in that：The base plate include set with
The coaming plate of die cavity periphery, the inlet channel and water outlet are arranged on coaming plate.
4. the die cavity shaping dies of an a kind of mould two according to claim 1, it is characterised in that：The quantity of the die cavity is set
It is 2,1 mold insert is embedded with the die cavity.
5. the die cavity shaping dies of an a kind of mould two according to claim 1, it is characterised in that：The inlet channel and water outlet
Liquid temperature controlling device is respectively communicated with, the S types water route forms circulation temperature control water route with liquid temperature controlling device.
6. the die cavity shaping dies of an a kind of mould two according to claim 5, it is characterised in that：The liquid temperature controlling device bag
Include oil cooling machine or water cooling unit.
7. the die cavity shaping dies of an a kind of mould two according to claim 1, it is characterised in that：The material of the mold insert includes
Heat expansion metal.
8. a kind of moulding process, it is characterised in that：Using any one die cavity shaping dies of a mould two in claim 1 to 7, including
Following steps：（1）Thickness selection mold insert according to workpiece both wings, and mold insert is fitted in die cavity；（2）S types water in mold insert
Docked with inlet channel and water outlet on base plate on road；（3）Open liquid temperature controlling device and inject liquid to mold insert；（4）Root
The thickness after mold insert generation modification is drawn according to the operating temperature of mold insert and the difference of initial temperature and with reference to its thermal coefficient of expansion；
（5）From sprue gate to die cavity casting of molten metal；（6）Keep the temperature of mold insert constant by liquid temperature controlling device；（7）Molten metal exists
Shaping in die cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710203930.0A CN106862499B (en) | 2017-03-30 | 2017-03-30 | A kind of two type chamber shaping dies of a mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710203930.0A CN106862499B (en) | 2017-03-30 | 2017-03-30 | A kind of two type chamber shaping dies of a mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106862499A true CN106862499A (en) | 2017-06-20 |
| CN106862499B CN106862499B (en) | 2019-07-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710203930.0A Expired - Fee Related CN106862499B (en) | 2017-03-30 | 2017-03-30 | A kind of two type chamber shaping dies of a mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106862499B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109079109A (en) * | 2018-08-06 | 2018-12-25 | 北京汽车集团有限公司 | Cast the mold and method of thin-walled parts |
| CN110126227A (en) * | 2019-05-30 | 2019-08-16 | 开平市盈光机电科技有限公司 | A kind of high efficiency temperature controlled technique of mold cavity edge mold insert combination |
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| CN201855936U (en) * | 2010-10-19 | 2011-06-08 | 东莞市佛尔盛机电科技有限公司 | Mould for pump body of gas ring type vacuum pump |
| CN203567060U (en) * | 2013-11-01 | 2014-04-30 | 深圳技师学院 | Reusable type large water gap plastic die frame |
| CN203876154U (en) * | 2014-06-13 | 2014-10-15 | 温州山海实业有限公司 | Plastic mold for shoe lining |
| CN203994596U (en) * | 2014-08-04 | 2014-12-10 | 吴祖能 | The water channel separate type system of glass cement body mould |
| US20160031121A1 (en) * | 2014-07-30 | 2016-02-04 | Toyota Jidosha Kabushiki Kaisha | Mold |
| CN106273251A (en) * | 2016-08-17 | 2017-01-04 | 洛阳力诺模具有限公司 | The deep trouth shape mold of battery case that a kind of pneumatic jack ejects |
| CN206632315U (en) * | 2017-03-30 | 2017-11-14 | 开平市盈光机电科技有限公司 | A kind of die cavity shaping dies of a mould two |
-
2017
- 2017-03-30 CN CN201710203930.0A patent/CN106862499B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201855936U (en) * | 2010-10-19 | 2011-06-08 | 东莞市佛尔盛机电科技有限公司 | Mould for pump body of gas ring type vacuum pump |
| CN203567060U (en) * | 2013-11-01 | 2014-04-30 | 深圳技师学院 | Reusable type large water gap plastic die frame |
| CN203876154U (en) * | 2014-06-13 | 2014-10-15 | 温州山海实业有限公司 | Plastic mold for shoe lining |
| US20160031121A1 (en) * | 2014-07-30 | 2016-02-04 | Toyota Jidosha Kabushiki Kaisha | Mold |
| CN203994596U (en) * | 2014-08-04 | 2014-12-10 | 吴祖能 | The water channel separate type system of glass cement body mould |
| CN106273251A (en) * | 2016-08-17 | 2017-01-04 | 洛阳力诺模具有限公司 | The deep trouth shape mold of battery case that a kind of pneumatic jack ejects |
| CN206632315U (en) * | 2017-03-30 | 2017-11-14 | 开平市盈光机电科技有限公司 | A kind of die cavity shaping dies of a mould two |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109079109A (en) * | 2018-08-06 | 2018-12-25 | 北京汽车集团有限公司 | Cast the mold and method of thin-walled parts |
| CN109079109B (en) * | 2018-08-06 | 2021-01-01 | 北京汽车集团有限公司 | Mould and method for casting thin-wall parts |
| CN110126227A (en) * | 2019-05-30 | 2019-08-16 | 开平市盈光机电科技有限公司 | A kind of high efficiency temperature controlled technique of mold cavity edge mold insert combination |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106862499B (en) | 2019-07-26 |
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Granted publication date: 20190726 |