CN217666350U - Device for local cooling of metal casting - Google Patents
Device for local cooling of metal casting Download PDFInfo
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- CN217666350U CN217666350U CN202222043973.6U CN202222043973U CN217666350U CN 217666350 U CN217666350 U CN 217666350U CN 202222043973 U CN202222043973 U CN 202222043973U CN 217666350 U CN217666350 U CN 217666350U
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Abstract
The utility model relates to a be used for metal casting local cooling's device, belong to metal processing technology field, comprising a base plate, the upper end fixedly connected with apron of bottom plate, the apron has been seted up into the basin on one side near the bottom plate, the cooling trough, go out basin and sealing washer slot, it passes through the cooling trough intercommunication to go into basin and play basin, it is used for inserting the cooling water to go into the basin, the cooling water flows through and flows out from going out the basin behind the cooling trough, the side of cooling trough forms the slot clearance, when the device uses, because the existence in slot clearance, it is inseparabler when having guaranteed the CdSn alloy melt cooling shrinkage of cooling trough upper end, a small amount of shrinkage cavities are concentrated in the CdSn alloy melt of slot clearance upper end, and main distribution is in the one side of keeping away from the apron, reduce the production of shrinkage cavity when having accelerated the CdSn alloy cooling, and simultaneously, because the cooling rate accelerates, segregation phenomenon also reduces in step, and finally, the sealing washer has been laid in the slot, help improving the security of device.
Description
Technical Field
The utility model belongs to the technical field of metal processing, specifically, relate to a be used for metal casting local refrigerated device.
Background
The CdSn alloy is an irreplaceable material in film plating in the solar film industry, a Cd rod and a Sn ingot are heated and melted into metal liquid by using a crucible, the metal liquid is stirred and mixed uniformly, then the liquid CdSn alloy is poured into a heated mould, a mould heating table is closed, the mould heating table is cooled in a natural state to form a solid CdSn alloy, shrinkage cavities can be formed on the surface of the solid CdSn alloy formed by natural cooling, and meanwhile, because the solidification points of Cd and Sn are different, the segregation phenomenon of material components can be generated during natural cooling solidification, and the method can cause the uneven components of a finished product.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem who mentions in the background art, the utility model provides a be used for metal casting local cooling's device aims at reducing the emergence that produces shrinkage cavity and segregation phenomenon when accelerating the cooling of CdSn alloy, and then improves the quality of CdSn alloy.
The purpose of the utility model can be realized by the following technical scheme:
a device for local cooling of metal casting comprises a bottom plate, wherein a cover plate is fixedly connected above the bottom plate, one side of the cover plate, which is close to the bottom plate, is provided with a water inlet groove, a cooling water groove and a water outlet groove, and the water inlet groove and the water outlet groove are communicated through the cooling water groove;
the both sides of cooling trough form the slot clearance, and when the device used, the CdSn alloy meltwater cooling rate of cooling trough upper end was great, and the CdSn alloy meltwater cooling rate of slot clearance upper end is less, had guaranteed that the CdSn alloy meltwater of cooling trough upper end is inseparabler when cooling down for reduce the emergence that produces the shrinkage cavity phenomenon when the CdSn alloy is refrigerated.
Furthermore, the cooling water tank is S-shaped, and when the device is used, the S-shaped cooling water tank is arranged to facilitate efficient cooling of the CdSn alloy melt, so that the cooling area is larger.
Furthermore, the widths L1 of any position of the cooling water tank are equal, the widths L2 and L1 of the groove gaps are equal, and the widths L2 and L1 of the groove gaps are equal, so that the shrinkage phenomenon generated when the CdSn alloy molten liquid at the upper end of the cooling water tank is cooled and shrunk can be reduced.
Furthermore, a sealing ring groove is formed in the cover plate and located on the outer side of the cooling water tank, a sealing ring is laid in the sealing ring groove, the sealing ring groove is used for preventing cooling water from flowing out of a gap between the cover plate and the bottom plate, the pressure of the cooling water is increased after heat absorption, the temperature of the cooling water gradually rises, the sealing ring groove is formed, a sealing ring is laid in the sealing ring groove, and the safety of the device is improved.
Furthermore, the back of the base plate is provided with a bolt hole, one side of the cover plate close to the base plate is provided with a nut groove, the base plate and the cover plate are fixedly connected through bolts, and the base plate and the cover plate are fixed through the bolts, so that the durability and the safety of the device are improved.
The utility model has the advantages that:
the utility model discloses set up the cooling trough, the slot clearance is formed to the both sides of cooling trough, when the device uses, the CdSn alloy meltwater cooling rate of cooling trough upper end is great, the CdSn alloy meltwater cooling rate of slot clearance upper end is less, it is inseparabler when having guaranteed that the CdSn alloy meltwater cooling of cooling trough upper end contracts, a small amount of shrinkage cavities are concentrated in the CdSn alloy meltwater of slot clearance upper end, and mainly distribute in the one side of keeping away from the apron, can detach the CdSn alloy of enrichment shrinkage cavity through simple processing, reduce the emergence of shrinkage cavity phenomenon when having accelerated the refrigerated CdSn alloy, then, because the cooling rate accelerates, segregation phenomenon because the freezing point difference of material component leads to also reduces in step;
simultaneously, because the cooling trough is "S" shape, further improved the cooling efficiency of this device, and the width L1 homogeneous phase of arbitrary department of cooling trough equals, and the width L2 in slot clearance equals with L1, the CdSn alloy melt that has sufficient higher temperature in both sides when having realized the CdSn alloy melt at cooling trough upper end and cooling shrinkage carries out the purpose of supplementing, has reduced the shrinkage cavity phenomenon that takes place when the CdSn alloy melt at cooling trough upper end cools shrinkage.
The utility model discloses the sealing washer slot has been set up to lay the sealing washer at the sealing washer slot internal, through bolt fastening bottom plate and apron, improved the security and the durability of device simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a device for local cooling in metal casting according to the present invention;
FIG. 2 is a schematic structural view of the cover plate of the present invention (cover plate groove side);
FIG. 3 is a top view of the cover plate of the present invention (cover plate groove side);
FIG. 4 is a top view of an apparatus for localized cooling of metal castings according to the present invention;
FIG. 5 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 4;
fig. 6 is a bottom view of the apparatus for localized cooling in metal casting according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a cover plate; 11. putting the mixture into a water tank; 12. a cooling water tank; 13. a water outlet groove; 14. a sealing ring groove; 15. a nut groove; 16. a trench gap; 2. a base plate; 21. bolt holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-6, a device for locally cooling metal casting includes a bottom plate 2, a bolt hole 21 is formed in the back surface of the bottom plate 2, a cover plate 1 is fixedly connected to the upper end of the bottom plate 2 through a bolt, a water inlet tank 11, a cooling water tank 12, a water outlet tank 13, a sealing ring groove 14 and a nut groove 15 are formed in one side of the cover plate 1 close to the bottom plate 2, the water inlet tank 11 and the water outlet tank 13 are formed in the same side of the cover plate 1, the water inlet tank 11 and the water outlet tank 13 are communicated through the cooling water tank 12, the sealing ring groove 14 is formed in the outer side of the cooling water tank 12, the water inlet tank 11 is used for introducing cooling water, the cooling water flows through the cooling water tank 12 and then flows out of the water outlet tank 13, the cooling water tank 12 is S-shaped, the cooling water tank 12 is not arranged, a groove gap 16 is formed in the side surface of the cooling water tank 12, cooling is used for locally cooling CdSn alloy when metal is cooled, no cooling water is introduced into the groove 16, molten metal can be provided at cooling contraction places on which can relieve sudden temperature drop locally to form shrinkage, physical properties of CdSn alloy, the sealing ring 14, the sealing ring is laid on the cover plate, the sealing ring is made of elastic rubber, the sealing ring and the sealing ring, the sealing ring is made of the sealing rubber cover plate 1, and the sealing rubber sealing ring, the sealing plate, the sealing ring, the sealing plate 1 is used for preventing the sealing ring from adhering, and preventing the sealing plate from adhering, and the sealing plate 1, and the sealing device from adhering to the bottom plate 1, and the sealing device.
The working principle is as follows:
use the utility model relates to a during a device that is used for metal casting local cooling, at first, apron 1 and bottom plate 2 pass through bolt fixed connection, place the device on the desktop, insert the cooling water, paste high temperature resistant adhesive tape at the upper surface of apron 1, pour the CdSn alloy meltwater on the upper surface of apron 1, the CdSn alloy meltwater begins to cool off, this moment, the solidification speed of the CdSn alloy meltwater of cooling trough 12 top is the fastest, the solidification speed of the CdSn alloy meltwater of slot clearance 16 top is slower, the CdSn alloy meltwater cooling rate of keeping away from one side of the upper surface of apron 1 is the slowest, the CdSn alloy that is close to apron 1 one side after the CdSn alloy meltwater finally solidifies does not have the segregation phenomenon to take place, the CdSn alloy of keeping away from apron 1 one side has the segregation phenomenon to take place, through simple processing of polishing, can detach the segregation layer, the problem that traditional cooling or quenching mode cooling influence CdSn alloy mechanical properties has been solved, the traditional cooling of standing still can lead to CdSn alloy surface production segregation, the quenching mode can lead to the inside segregation that produces of CdSn alloy.
In the description of the specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to equivalent embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory of the structure of the invention, and it will be appreciated by those skilled in the art that various modifications, additions and substitutions can be made to the embodiments described without departing from the scope of the invention as defined in the accompanying claims.
Claims (5)
1. The device for locally cooling the metal casting is characterized by comprising a bottom plate (2), wherein a cover plate (1) is fixedly connected above the bottom plate (2), one side, close to the bottom plate (2), of the cover plate (1) is provided with a water inlet groove (11), a cooling water groove (12) and a water outlet groove (13), and the water inlet groove (11) is communicated with the water outlet groove (13) through the cooling water groove (12);
a groove gap (16) is formed on two sides of the cooling water tank (12).
2. An apparatus for localized cooling of metal casting as claimed in claim 1, wherein said cooling water bath (12) is "S" shaped.
3. An apparatus for localized cooling of metal casting as claimed in claim 1, wherein the width L1 of the cooling water bath (12) is equal at any point and the width L2 of the channel gap (16) is equal to L1.
4. The device for locally cooling the metal casting according to claim 1, wherein a sealing ring groove (14) is formed in the cover plate (1) on the outer side of the cooling water tank (12), and a sealing ring is laid in the sealing ring groove (14).
5. The device for locally cooling the metal casting according to claim 1, wherein the back surface of the bottom plate (2) is provided with bolt holes (21), one side of the cover plate (1) close to the bottom plate (2) is provided with nut grooves (15), and the bottom plate (2) and the cover plate (1) are fixedly connected through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222043973.6U CN217666350U (en) | 2022-08-04 | 2022-08-04 | Device for local cooling of metal casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222043973.6U CN217666350U (en) | 2022-08-04 | 2022-08-04 | Device for local cooling of metal casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217666350U true CN217666350U (en) | 2022-10-28 |
Family
ID=83725427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222043973.6U Active CN217666350U (en) | 2022-08-04 | 2022-08-04 | Device for local cooling of metal casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217666350U (en) |
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2022
- 2022-08-04 CN CN202222043973.6U patent/CN217666350U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230628 Address after: In the workshop of Leading Film Materials Co., Ltd. at the intersection of Longzihu Road and Tongnenenebb Huainan Road, Xinzhan District, Hefei City, Anhui Province, 230000 Patentee after: Leading Film Materials (Anhui) Co.,Ltd. Address before: 230012 northwest corner of the intersection of Longzihu road and tonghuai South Road, Xinzhan District, Hefei City, Anhui Province Patentee before: Pilot film materials Co.,Ltd. |
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| TR01 | Transfer of patent right |