CN208787505U - The casting device for having temperature control type core - Google Patents
The casting device for having temperature control type core Download PDFInfo
- Publication number
- CN208787505U CN208787505U CN201821296825.2U CN201821296825U CN208787505U CN 208787505 U CN208787505 U CN 208787505U CN 201821296825 U CN201821296825 U CN 201821296825U CN 208787505 U CN208787505 U CN 208787505U
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- mold cores
- mold
- cavity
- type core
- guide post
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Abstract
The utility model relates to Casting Equipment fields, a kind of casting device for having temperature control type core is related to, including mold cores, the mold cavity being sheathed on outside mold cores, the lifting device for mold cores being put into or being detached mold cavity and in mold cores detaches the heating coil heated after mold cavity to mold cores；Mold cores are in cylindrical structure and are internally provided with a cavity, and the thermocouple of the temperature for Measurement die type core is equipped in cavity.Before the casting manufacturing procedure of workpiece, first mold cores are heated with heating coil, induction heating heating speed is fast and can be with accurate temperature controlling, also ensure that the surface of mold cores is initially heated, and heat is transmitted to the inside of mold cores not yet, to ensure that mold cores can have cooling time required by technique in casting technique.
Description
Technical field
The utility model relates to Casting Equipment fields, more particularly to a kind of casting device for having temperature control type core.
Background technique
Low pressure casting fill before type by the purpose that mold and type core heat can mainly make molten metal and mold, type core it
Between reach preferable thermal balance, improve casting consecutive solidification condition, reduce temperature gradient when casting solidification, internal crystallization speed
Degree uniformly, improves the internal soundness of casting.Particularly with this thin-wall aluminum alloy low pressure casting part of electric car casing, rationally
Mould temperature can not only delay the extension of aluminium alloy liquid Yu mold cavity contact interface solidification layer, keep thin-walled low pressure casting complete
Whole mold filling avoids internal local small range cutout phenomenon, avoids inhomogeneous cooling effect from expanding, prevent the contracting of casting solidification process
Hole defect occurs；The alternating thermal stress of mold and type core is reduced simultaneously, improves die life.It is cast at present in aluminium alloy low pressure
Mold heating means when making mainly have flame heats, die heater heats and cools down and electric heater unit heats etc..
The particularity of electric car casing low pressure casting mould structure brings certain difficulty, many factories to heating means
Family thinks little of the heating of mold cores, and die casting factory technician often carries out flame to mold cores using liquefied gas before production and adds
Heat, but the effect is unsatisfactory, mould temperature is difficult to control, and temperature is also difficult to reach uniformity.It is simple in production process
Use when filling type directly in the method for metallic solution heating mould type core, make solution high temperature heat moment immerse encirclement type core into
Gone heat exchange, caused low pressure casting consecutive solidification process liquid stream disorder, temperature-pressure curve of default be difficult to by
It according to the liter liquid being previously set, fills type, crust pressurization and crystallizes the operation stages such as pressurization and really realize, while be easy to causeing core die
Have part and stress deformation even cracking occurs, influences low pressure casting production process and product quality.
Utility model content
To solve the above-mentioned problems, the purpose of the utility model is to provide a kind of casting devices for having temperature control type core,
Solve the problems, such as that existing mold cores can not be evenly heated in advance.
Based on this, the utility model provides a kind of casting device for having temperature control type core, including mold cores, is sheathed on
Mold cavity outside the mold cores, for the mold cores are put into or are detached the lifting device of the mold cavity with
And the heating coil heated after the mold cavity to the mold cores is detached in the mold cores；The mold
Type core is in cylindrical structure and is internally provided with a cavity, and the temperature for measuring the mold cores is equipped in the cavity
Thermocouple.
Preferably, further include the first guide sleeve and be actively arranged in the first guide post of first guide sleeve, described
One guide post is perpendicular to the axis of the mold cores, and the heating coil is connected to first guide post.
Preferably, the lifting device includes the second guide sleeve and is actively arranged in the second of second guide sleeve leading
Column, second guide post is parallel to the axis of the mold cores, and one end of the mold cores is connected to described second and leads
Column.
Preferably, the mold cavity includes bed die and multiple side forms, the bed die is horizontally disposed, multiple sides
Mould is circumferentially arranged in the outside of the bed die.
Preferably, further including multiple third guide sleeves and the third guide post for being actively arranged in the third guide sleeve, institute
Third guide post is stated perpendicular to the axis of the mold cores, and each side form is all connected to a third guide post.
Preferably, the cavity runs through the upper surface of the mold cores.
Preferably, the quantity of the thermocouple has multiple, axis of multiple thermocouples around the mold cores
Line is arranged and equably lays in the cavity.
The casting device for having temperature control type core of the utility model, mold cores, the mould type being sheathed on outside mold cores
Chamber, the lifting device for mold cores being put into or being detached mold cavity and detached in mold cores it is right after mold cavity
The heating coil that mold cores are heated first carries out mold cores with heating coil before the casting manufacturing procedure of workpiece
Heating, induction heating heating speed is fast and can be with accurate temperature controlling, moreover it is possible to ensure that the surface of mold cores is initially heated, and heat
There are no the inside for being transmitted to mold cores, to ensure that mold cores can have cooling required by technique in casting technique
Time.
Detailed description of the invention
Fig. 1 is one of the overall structure diagram of casting device for having temperature control type core of the utility model embodiment；
Fig. 2 is the mold cores structural schematic diagram of the casting device for having temperature control type core of the utility model embodiment；
Fig. 3 is the two of the overall structure diagram of the casting device for having temperature control type core of the utility model embodiment；
Fig. 4 is the three of the overall structure diagram of the casting device for having temperature control type core of the utility model embodiment；
Fig. 5 is the cavity structure signal of the mold cores of the casting device for having temperature control type core of the utility model embodiment
Figure.
Wherein, 1, mold cores；11, cavity；12, thermocouple；2, mold cavity；21, side form；22, bed die；3, lifting dress
It sets；4, heating coil；5, rack；51, the first guide sleeve；51a, the first guide post；52, the second guide sleeve；52a, the second guide post；53,
Three guide sleeves；53a, third guide post.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "horizontal", "bottom", "inner", "outside"
The orientation or positional relationship of equal instructions is to be based on the orientation or positional relationship shown in the drawings, and being merely for convenience of description, this is practical new
Type and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation
Construction and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " are only used
In description purpose, it is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connection "
It shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The connection in portion.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
In addition, in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
In conjunction with shown in Fig. 1, Fig. 2 and Fig. 5, the casting dress for having temperature control type core of the utility model is schematically showed
It sets, including mold cores 1, mold cavity 2, lifting device 3 and heating coil 4.Mold cavity 2 is removably set in mold
Outside type core 1, lifting device 3 is used to be put into or detach mold cavity 2 for mold cores 1, and heating coil 4 is then in mold cores 1
It detaches and mold cores 1 is heated after mold cavity 2, before the casting manufacturing procedure of workpiece, first with heating coil 4 to mould
Tool type core 1 carries out electromagnetic induction heating, so that reaching preferable thermal balance, casting solidification between molten metal and type core in casting
When temperature gradient it is small, internal crystallization speed is uniform, helps to improve the internal soundness of casting.Especially for electric car
This thin-wall aluminum alloy low pressure casting part of casing, reasonable mould temperature (temperature of mold cores 1) can not only delay aluminium alloy
The extension of liquid and mold cavity contact interface solidification layer allows the complete mold filling of thin-walled low pressure casting, avoids the internal small model in part
Cutout phenomenon is enclosed, inhomogeneous cooling effect is avoided to expand, the shrinkage cavity defect for preventing casting solidification process occurs；Mold is reduced simultaneously
And the alternating thermal stress of type core, improve die life.In addition, induction heating heating speed is fast and can be gone back with accurate temperature controlling
It can ensure that the surface of mold cores 1 is initially heated, and heat is transmitted to the inside of mold cores 1 not yet, to ensure casting
Cooling time required by technique can be had by making mold cores 1 in technique.Mold cores 1 in cylindrical structure and its inside set
There is a cavity 11, the thermocouple 12 for 1 temperature of Measurement die type core, the temperature of real-time monitoring mold cores 1 are equipped in cavity 11
Degree, preventing mold cores 1 is more than defined 360 DEG C and temperatures above.
In the present embodiment, 11 sections of the cavity of mold cores 1 is same as the upper surface of mold cores 1, the quantity of thermocouple 12
Have it is multiple, multiple thermocouples 12 around mold cores 1 axis setting and be equably laid in cavity 11.
In conjunction with shown in Fig. 3 and Fig. 4, the device further include for support mould type core 1, mold cavity 2, lifting device 3 with
And the rack 5 of the equal components of heating coil 4, rack 5 are equipped with the first guide sleeve 51 and are actively arranged in the of the first guide sleeve 51
One guide post 51a, the first guide post 51a is perpendicular to the axis of mold cores 1, and heating coil 4 is connected to the first guide post 51a,
Under the traction of one guide post 51a, heating coil 4 can be perpendicular to sliding back and forth on the direction of the axis of mold cores 1.Lifting device
3 include the second guide sleeve 52 in rack 5 and the second the guide post 52a, the second guide post 52a for being actively arranged in the second guide sleeve 52
It is parallel to the axis of mold cores 1, and one end of mold cores 1 is connected to the second guide post 52a, in the traction of the second guide post 52a
Under, mold cores 1 can be moved up and down along its axis, to realize that it is put into or detaches the function of mold cavity 2.It is cast in workpiece
Before, mold cores 1 are the state for having detached mold cavity 2, and the first guide post 51a drives heating coil 4 to be moved to mould type at this time
1 lower section of core, and the axis of heating coil 4 and mold cores 1 is overlapped, under mold cores 1 are under the traction of the second guide post 52a
It is down in heating coil 4；After mold cores 1 are heated to predetermined temperature by heat coil 4 to be added, mold cores 1 are in the second guide post 52a
Traction under rise to be detached from heating coil 4, heating coil 4 is driven by the first guide post 51a again and leaves mold cores 1
Motion path, finally, the second guide post 52a are drawn in mold cores 1 to mold cavity 2, to cast to workpiece.
Mold cavity 2 includes bed die 22 and multiple side forms 21, and bed die 22 is horizontally disposed in rack 5, multiple 21 rings of side form
The outer side wall of bed die 22 is arranged in around ground, the side form 21 and bed die 22 that can be separated from each other can be realized the die sinking movement of the device.
Correspondingly, rack 5 is equipped with multiple third guide sleeves 53 and is actively arranged in the third guide post 53a of third guide sleeve 53, third
Guide post 53a is perpendicular to the axis of mold cores 1, and each side form 21 is all connected to a third guide post 53a, third guide post 53a energy
Enough traction side forms 21 are moved away from bed die 22 to complete die sinking movement.
In conclusion the casting device for having temperature control type core of the utility model, mold cores 1 are sheathed on mold cores 1
It outer mold cavity 2, the lifting device 3 for mold cores 1 being put into or being detached mold cavity 2 and is taken out in mold cores 1
From the heating coil 4 heated after mold cavity 2 to mold cores 1, before the casting manufacturing procedure of workpiece, first with heating
Coil 4 heats mold cores 1, and induction heating heating speed is fast and can be with accurate temperature controlling, moreover it is possible to ensure mold cores 1
Surface is initially heated, and heat is transmitted to the inside of mold cores 1 not yet, to ensure mold cores 1 in casting technique
There can be cooling time required by technique.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these change
It also should be regarded as the protection scope of the utility model into replacement.
Claims (7)
1. a kind of casting device for having temperature control type core, which is characterized in that including mold cores, be sheathed on outside the mold cores
Mold cavity, the lifting device for the mold cores being put into or being detached the mold cavity and in the mould type
Core detaches the heating coil heated after the mold cavity to the mold cores；The mold cores are in cylindrical body knot
Structure and it is internally provided with a cavity, the thermocouple for measuring the temperature of the mold cores is equipped in the cavity.
2. the casting device according to claim 1 for having temperature control type core, which is characterized in that further include the first guide sleeve and work
Be arranged in the first guide post of first guide sleeve dynamicly, first guide post perpendicular to the mold cores axis, and it is described
Heating coil is connected to first guide post.
3. the casting device according to claim 1 for having temperature control type core, which is characterized in that the lifting device includes the
Two guide sleeves and the second guide post for being actively arranged in second guide sleeve, second guide post are parallel to the axis of the mold cores
Line, and one end of the mold cores is connected to second guide post.
4. the casting device according to claim 1 for having temperature control type core, which is characterized in that the mold cavity includes bottom
Mould and multiple side forms, the bed die is horizontally disposed, multiple side form outsides arranged circumferentially around in the bed die.
5. the casting device according to claim 4 for having temperature control type core, which is characterized in that further include multiple third guide sleeves
Actively be arranged in the third guide post of the third guide sleeve, the third guide post perpendicular to the mold cores axis, and
Each side form is all connected to a third guide post.
6. the casting device according to claim 1 for having temperature control type core, which is characterized in that the cavity runs through described
The upper surface of mold cores.
7. the casting device according to claim 1 for having temperature control type core, which is characterized in that the quantity of the thermocouple has
Multiple, multiple thermocouples are arranged around the axis of the mold cores and equably lay in the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821296825.2U CN208787505U (en) | 2018-08-13 | 2018-08-13 | The casting device for having temperature control type core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821296825.2U CN208787505U (en) | 2018-08-13 | 2018-08-13 | The casting device for having temperature control type core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208787505U true CN208787505U (en) | 2019-04-26 |
Family
ID=66205364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821296825.2U Expired - Fee Related CN208787505U (en) | 2018-08-13 | 2018-08-13 | The casting device for having temperature control type core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208787505U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108687329A (en) * | 2018-08-13 | 2018-10-23 | 华南理工大学广州学院 | Has the casting device of temperature control core |
-
2018
- 2018-08-13 CN CN201821296825.2U patent/CN208787505U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108687329A (en) * | 2018-08-13 | 2018-10-23 | 华南理工大学广州学院 | Has the casting device of temperature control core |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190426 Termination date: 20210813 |
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| CF01 | Termination of patent right due to non-payment of annual fee |