CN212147427U - Cooling mechanism for mold - Google Patents
Cooling mechanism for mold Download PDFInfo
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- CN212147427U CN212147427U CN202020247857.4U CN202020247857U CN212147427U CN 212147427 U CN212147427 U CN 212147427U CN 202020247857 U CN202020247857 U CN 202020247857U CN 212147427 U CN212147427 U CN 212147427U
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Abstract
The utility model discloses a cooling mechanism for a mold, which comprises a fixed mold, a cooling device and a plurality of demolding devices, wherein the cooling device is arranged inside the top mold, and comprises a cooling cavity arranged inside the fixed mold, a heat conducting strip arranged spirally inside the cooling cavity, a mounting groove arranged inside the heat conducting strip, a cooling pipe arranged inside the mounting groove, an air inlet pipe communicated with the cooling cavity and a liquid cooling part; the utility model discloses a cooling device's setting can cool off the work piece in the fixed mould outside, avoid the high problem that causes the drawing of patterns inconvenience of high temperature, heat conduction strip is the heliciform and arranges on the outer wall in cooling chamber, the inside mounting groove of cooling strip also is the heliciform, the installation of the cooling tube of being convenient for, because heat conduction strip and cooling tube are the heliciform, the air current gets into to cool off the chamber and can form the vortex, the increase velocity of flow makes the cooling effect improve, the liquid cooling is used with the forced air cooling cooperation, make the cooling effect improve.
Description
Technical Field
The utility model belongs to the technical field of the mould, especially, relate to a cooling body for mould.
Background
The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. It mainly realizes the processing of article appearance through the change of the shaping material physical state, and at the mould in-process of moulding plastics, the temperature of mould can rise, and current cooling efficiency is lower, influences the processing effect, can appear vacuum phenomenon between the in-process work piece of moulding plastics and the mould, and the drawing of patterns is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome prior art not enough, provide a cooling body for mould that cooling effect is good, make things convenient for the drawing of patterns.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a cooling mechanism for a mold comprises a fixed mold, a cooling device and a plurality of demolding devices, wherein the cooling device and the plurality of demolding devices are arranged in a top mold; the cooling device can cool the workpiece outside the fixed die, so that the problem of inconvenient demoulding caused by overhigh temperature is avoided, the demoulding device can demould the workpiece on the fixed die, the workpiece can be more conveniently separated from the fixed die, and the use is convenient; the heat conduction strip is the heliciform and arranges on the outer wall of cooling chamber, heat on the work piece can be through deciding the mould conduction to the heat conduction strip on, reach the purpose of primary cooling, the inside mounting groove of cooling strip also is the heliciform, the installation of the cooling tube of being convenient for, the cooling tube is used for absorbing near heat and the derivation of heat conduction strip, the liquid cooling part is used for leading-in and the derivation with the inside coolant liquid of cooling tube, because heat conduction strip and cooling tube are the heliciform, the air current gets into to cool off the chamber and can form the vortex, the increase velocity of flow, make the cooling effect improve, the liquid cooling uses with the forced air cooling cooperation, make the cooling effect improve.
The liquid cooling part comprises a cooling liquid storage tank, a liquid supply pipe communicated with the bottom end of the cooling pipe and a return pipe communicated with the top end of the cooling pipe; the cooling liquid storage tank is used for supplying cooling liquid to the interior of the cooling liquid and can be used for communicating heat in the cooling liquid, the liquid supply pipe and the return pipe with the cooling liquid storage tank.
The demolding device comprises a conical groove arranged at the top of the fixed mold, a sliding groove arranged below the conical groove, an air outlet cavity communicated with the sliding groove, a partition plate arranged at the bottom of the air outlet cavity, an air storage cavity arranged below the partition plate, an air guide channel communicated with the cooling cavity and a telescopic part arranged on the partition plate; the conical groove is located the top of bed die, can directly contact with the work piece, and the spout is located the below of conical groove and communicates each other, goes out the gas cavity and is located the bottom of spout, and the baffle is located go out the gas cavity and holds between the gas cavity, holds the gas cavity and can collect the gas that lets in, and the air guide channel can communicate conical groove and cooling chamber, makes gas can derive.
The telescopic part comprises a base arranged on the partition plate, a guide rod arranged on the base, a conical plate arranged at the top of the guide rod and a spring arranged on the guide rod; the base is located and goes out intracavity portion and can slide, and the guide arm can slide in the spout, and base and conical plate are connected respectively to the guide arm both ends, and the conical plate is the same with the conical groove shape size, can prevent to mould plastics in-process material and get into the conical groove, and the spring can make base and conical plate reset, avoids the conical plate to cause the influence to the process of moulding plastics.
The middle part of the clapboard is provided with a through hole; the through hole is used for communicating the air outlet cavity and the air storage cavity.
To sum up, the utility model can cool the workpiece outside the fixed mold through the arrangement of the cooling device, so as to avoid the problem of inconvenient demolding caused by overhigh temperature; the heat conduction strip is the heliciform and arranges on the outer wall of cooling chamber, heat on the work piece can be through deciding the mould conduction to the heat conduction strip on, reach the purpose of primary cooling, the inside mounting groove of cooling strip also is the heliciform, the installation of the cooling tube of being convenient for, the cooling tube is used for absorbing near heat and the derivation of heat conduction strip, the liquid cooling part is used for leading-in and the derivation with the inside coolant liquid of cooling tube, because heat conduction strip and cooling tube are the heliciform, the air current gets into to cool off the chamber and can form the vortex, the increase velocity of flow, make the cooling effect improve, the liquid cooling uses with the forced air cooling cooperation, make the cooling effect improve.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of the present invention.
Fig. 3 is a cross-sectional view taken at a-a in fig. 2.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Fig. 5 is an enlarged view at B in fig. 4.
Fig. 6 is a schematic cross-sectional structure view of the heat conducting strip of the present invention.
Detailed Description
As shown in fig. 1-6, a cooling mechanism for a mold comprises a fixed mold 1, a cooling device disposed inside a top mold, and a plurality of demolding devices, wherein the cooling device comprises a cooling cavity 21 disposed inside the fixed mold 1, heat conducting strips 22 disposed inside the cooling cavity 21 and arranged in a spiral shape, an installation groove 23 disposed inside the heat conducting strips 22, a cooling pipe 24 disposed inside the installation groove 23, an air inlet pipe 25 communicated with the cooling cavity 21, and a liquid cooling part; when the stationary mold 1 needs to be cooled, firstly, cooling liquid is introduced into the cooling pipe 24 through the cooling liquid storage tank 261 and the liquid supply pipe 262, heat on the workpiece is conducted to the heat conducting strip 22, the cooling liquid absorbs the heat conducted to the heat conducting strip 22 and is led out from the return pipe 263, and nearby heat is taken away when the cooling liquid is led out, and the cooling liquid enters the cooling liquid storage tank 261 again for cooling; when the drawing of patterns of needs, let in compressed gas to cooling chamber 21 inside through intake pipe 25, because heat conduction strip 22 and cooling tube 24 are the heliciform, gaseous at the inside vortex that forms of cooling chamber 21, gaseous velocity of flow can constantly improve, takes away the inside heat in cooling chamber 21 when gaseous flow, improves the cooling effect.
The liquid cooling part comprises a cooling liquid storage tank 261, a liquid supply pipe 262 communicated with the bottom end of the cooling pipe 24 and a return pipe 263 communicated with the top end of the cooling pipe 24; in use, the cooling liquid in the cooling liquid storage tank 261 is guided into the cooling pipe 24 through the liquid supply pipe 262, and then the cooling liquid flows from the bottom to the top of the cooling pipe 24, and finally flows into the cooling liquid storage tank 261 again through the return pipe 263, so that the use is more convenient.
The demolding device comprises a tapered groove 31 arranged at the top of the fixed mold 1, a sliding chute 32 arranged below the tapered groove 31, an air outlet cavity 33 communicated with the sliding chute 32, a partition plate 34 arranged at the bottom of the air outlet cavity 33, an air storage cavity 35 arranged below the partition plate 34, an air guide channel 36 communicated with the cooling cavity 21 and a telescopic part arranged on the partition plate 34; when the air-cooling device is used, along with the increase of the air in the cooling cavity 21, the air in the cooling cavity 21 enters the air storage cavity 35 through the air guide channel 36, the air in the air storage cavity 35 passes through the partition plate 34 and enters the air outlet cavity 33, and finally is blown out from the interior of the tapered slot 31 along the sliding slot 32, and the workpieces on the tapered slot are blown away, so that the problem that the workpieces are difficult to draw out is solved.
The telescopic part comprises a base 371 arranged on the partition plate 34, a guide rod 372 arranged on the base 371, a conical plate 373 arranged on the top of the guide rod 372 and a spring 374 arranged on the guide rod 372; when a certain amount of gas is stored in the gas storage cavity 35, the pressure generated by the gas pressure in the gas storage cavity 35 is higher than the self weight of the base 371 and the elastic force of the spring 374, at this time, the gas pressure pushes away the base 371 and contracts the spring 374, the guide rod 372 and the tapered plate 373 on the guide rod are lifted while the base 371 is lifted, the pushed away tapered plate 373 can demould the workpiece, and the gas can be filled between the workpiece and the fixed die 1 until the workpiece is separated.
The middle part of the clapboard 34 is provided with a through hole 341; the inside gas in gas storage chamber 35 can be through the through-hole 341 leading-in go out the air cavity 33, and the inside atmospheric pressure in gas storage chamber 35 is the same with through-hole 341 this moment is inside, and when atmospheric pressure reached a timing, gas can open base 371 to discharge all around from base 371, make the top of tapered plate 373 open more conveniently.
The specific working principle is as follows: when the fixed die 1 needs to be cooled, firstly, the cooling liquid in the cooling liquid storage tank 261 is guided into the cooling pipe 24 through the liquid supply pipe 262, the heat on the workpiece is conducted to the heat conducting strip 22, the cooling pipe 24 is positioned in the heat conducting strip 22, the cooling pipe 24 can take away the heat near the heat conducting strip 22 while flowing, the cooling of the workpiece is more comprehensive because the heat conducting strip 22 and the cooling pipe 24 are both spiral, then the cooling liquid is guided into the cooling liquid storage tank 261 again through the return pipe 263 for reuse, when demolding is needed, a certain amount of compressed gas is introduced into the cooling cavity 21 through the air inlet pipe 25, the gas can form vortex in the cooling cavity 21, the heat in the cooling cavity 21 is taken away while flowing, when the internal gas pressure reaches a certain value, the gas can enter the plurality of gas storage cavities 35 through the gas guide channel 36, and when the internal gas pressure in the gas storage cavities 35 reaches a certain value, gas can pass through the through-hole 341 in the middle part of baffle 34 and enter into gas outlet cavity 33, and base 371 can be backed down this moment, and tapered plate 373 can take the work piece to be backed down the certain distance together, and the inside gas of gas outlet cavity 33 can enter into between work piece and the fixed die 1 simultaneously, makes the drawing of patterns more convenient.
Claims (5)
1. The utility model provides a cooling body for mould, includes stationary mould (1), locates inside cooling device and a plurality of shedder of top mould, its characterized in that: the cooling device comprises a cooling cavity (21) arranged inside the fixed die (1), a heat conducting strip (22) arranged spirally inside the cooling cavity (21), a mounting groove (23) arranged inside the heat conducting strip (22), a cooling pipe (24) arranged inside the mounting groove (23), an air inlet pipe (25) communicated with the cooling cavity (21) and a liquid cooling component.
2. The cooling mechanism for a mold according to claim 1, characterized in that: the liquid cooling part comprises a cooling liquid storage tank (261), a liquid supply pipe (262) communicated with the bottom end of the cooling pipe (24), and a return pipe (263) communicated with the top end of the cooling pipe (24).
3. The cooling mechanism for a mold according to claim 1, characterized in that: the demolding device comprises a tapered groove (31) arranged at the top of the fixed mold (1), a sliding groove (32) arranged below the tapered groove (31), an air outlet cavity (33) communicated with the sliding groove (32), a partition plate (34) arranged at the bottom of the air outlet cavity (33), an air storage cavity (35) arranged below the partition plate (34), an air guide channel (36) communicated with the cooling cavity (21) and a telescopic part arranged on the partition plate (34).
4. A cooling mechanism for a mold as set forth in claim 3, wherein: the telescopic component comprises a base (371) arranged on the partition plate (34), a guide rod (372) arranged on the base (371), a tapered plate (373) arranged at the top of the guide rod (372) and a spring (374) arranged on the guide rod (372).
5. A cooling mechanism for a mold as set forth in claim 3, wherein: the middle part of the clapboard (34) is provided with a through hole (341).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020247857.4U CN212147427U (en) | 2020-03-04 | 2020-03-04 | Cooling mechanism for mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020247857.4U CN212147427U (en) | 2020-03-04 | 2020-03-04 | Cooling mechanism for mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212147427U true CN212147427U (en) | 2020-12-15 |
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ID=73711807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020247857.4U Active CN212147427U (en) | 2020-03-04 | 2020-03-04 | Cooling mechanism for mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212147427U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116021729A (en) * | 2023-03-28 | 2023-04-28 | 佛山市顺富元亨电子有限公司 | Quick demoulding equipment of working of plastics processing injection molding machine |
-
2020
- 2020-03-04 CN CN202020247857.4U patent/CN212147427U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116021729A (en) * | 2023-03-28 | 2023-04-28 | 佛山市顺富元亨电子有限公司 | Quick demoulding equipment of working of plastics processing injection molding machine |
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