CN215703849U - Device for avoiding deformation of 3D printing mold - Google Patents
Device for avoiding deformation of 3D printing mold Download PDFInfo
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- CN215703849U CN215703849U CN202122429784.8U CN202122429784U CN215703849U CN 215703849 U CN215703849 U CN 215703849U CN 202122429784 U CN202122429784 U CN 202122429784U CN 215703849 U CN215703849 U CN 215703849U
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- water tank
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Abstract
The utility model relates to the technical field of 3D printing, and discloses a device for avoiding deformation of a 3D printing mold, which comprises a supporting assembly, wherein the supporting assembly comprises a base, a cooling groove is formed in the upper surface of the base, the inner side wall of the cooling groove is movably connected with the mold, a circulating heat exchange assembly is arranged at the bottom of the base and comprises a water tank, a heat insulation layer is arranged on the inner side wall of the water tank, a butterfly valve is arranged at the bottom of the water tank, and a liquid outlet end of the butterfly valve is connected with a heat exchange tube through a pipeline; the water tank is divided into a cold water tank and a hot water tank by the heat insulation layer arranged on the water tank of the circulating heat exchange assembly, the cooling liquid in the cold water tank flows to the flowing wind generated by the cooling fins in cooperation with the fan to cool the 3D printing mold quickly, the heated cooling liquid flows back to the hot water tank and is cooled by the heat exchange tubes to be recycled, the effect of efficient circulating heat exchange is achieved, the problem that the heat exchange efficiency of cooling equipment is low is solved, the cooling effect is improved, and therefore the working efficiency of 3D printing is improved.
Description
Technical Field
The utility model relates to the technical field of 3D printing, in particular to a device for avoiding deformation of a 3D printing mold.
Background
3D printing, which is one of the rapid prototyping technologies, is also called additive manufacturing, which is a technology for constructing an object by using an adhesive material such as powdered metal or plastic and the like, and by printing layer by layer, based on a digital model file.
Among the prior art, in order to prevent that 3D print jig from being influenced by the high temperature that produces when moulding plastics, leading to its bulging deformation, cause the unable normal clear of work of moulding plastics, consequently, the user utilizes cooling arrangement to cool down 3D print jig, but, current cooling arrangement heat exchange efficiency is lower, leads to the cooling effect poor to the work efficiency who has reduced 3D and printed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a device for avoiding the deformation of a 3D printing mold, which has the advantage of efficient circulating heat exchange and solves the problems that the heat exchange efficiency of the existing cooling equipment is low, the cooling time is prolonged, and the 3D printing work efficiency is reduced.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a device for avoiding deformation of a 3D printing mold comprises a supporting assembly, wherein the supporting assembly comprises a base, a cooling groove is formed in the upper surface of the base, and the inner side wall of the cooling groove is movably connected with the mold;
the bottom of base is equipped with circulation heat exchange assembly, circulation heat exchange assembly includes the water tank, the heat insulating layer has been seted up to the inside wall of water tank, the butterfly valve is installed to the bottom of water tank, there is the heat exchange tube butterfly valve's play liquid end through the pipe connection, there is the circulating pump water end of water tank through the pipe connection, there is solenoid valve A the play liquid end of circulating pump through the pipe connection, there is solenoid valve B the feed liquor end of water tank through the pipe connection.
Preferably, the upper surface mounting of base has the forced air cooling subassembly, the forced air cooling subassembly includes the support frame, the motor is installed to one side of support frame, the output shaft of motor rotates and is connected with the flabellum, the lateral wall swing joint in cooling groove has the fin.
Through adopting above-mentioned scheme, be favorable to improving 3D printing die's cooling efficiency.
Preferably, the outer side wall of the cooling groove is provided with a hole.
Through adopting above-mentioned scheme, the 3D of being convenient for printing the mould receives better forced air cooling effect.
Preferably, the inner side wall of the water tank is divided into two water tanks through the arranged heat insulation layer, a cold water tank is arranged on one side of the inner side wall of the water tank, and a hot water tank is arranged on the other side of the inner side wall of the water tank.
By adopting the scheme, an effective heat insulation effect can be achieved.
Preferably, the liquid inlet end of the heat exchange tube is connected with the hot water tank through a pipeline, and the liquid outlet end of the heat exchange tube is connected with the cold water tank through a pipeline.
By adopting the scheme, the heat exchange efficiency is accelerated.
Preferably, the cooling circulation pipe is installed on the inner side wall of the cooling fin.
By adopting the scheme, a better heat dissipation effect can be achieved.
Preferably, the liquid inlet end of the radiating fin is connected with the electromagnetic valve A through a pipeline, and the liquid outlet end of the radiating fin is connected with the electromagnetic valve B through a pipeline.
By adopting the scheme, the cooling liquid can be recycled.
Preferably, the top of the support frame is hollowed.
Through adopting above-mentioned scheme, the 3D printing apparatus extrusion 3D print die injection molding product of being convenient for.
(III) advantageous effects
Compared with the prior art, the utility model provides a device for avoiding the deformation of a 3D printing mold, which has the following beneficial effects:
this avoid device of 3D printing die deformation, through setting up circulation heat exchange assembly, the heat insulating layer that circulation heat exchange assembly's water tank was seted up divide into cold water tank and hot-water tank with the water tank, the coolant liquid in the cold water tank flows back to the mobile wind rapid cooling 3D printing die that fin cooperation fan generated, the heated coolant liquid recycles after the heat exchange tube cooling, reach the effect of high-efficient circulation heat transfer, the lower problem of cooling arrangement heat exchange efficiency has been avoided, the cooling effect has been improved, thereby the work efficiency of 3D printing has been improved.
Drawings
FIG. 1 is a schematic view of a support assembly according to the present invention;
FIG. 2 is a top view of the support assembly structure of the present invention;
FIG. 3 is a schematic structural view of a circulating heat exchange assembly according to the present invention;
fig. 4 is a schematic structural view of an air cooling assembly according to the present invention.
In the figure: 10. a support assembly; 11. a base; 12. a cooling tank; 13. a mold; 20. a circulating heat exchange assembly; 21. a water tank; 22. a thermal insulation layer; 23. a butterfly valve; 24. a heat exchange pipe; 25. a circulation pump; 26. an electromagnetic valve A; 27. a solenoid valve B; 28. a cold water tank; 29. a hot water tank; 30. an air-cooled assembly; 31. a support frame; 32. a motor; 33. a fan blade; 34. and a heat sink.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
A device for avoiding deformation of a 3D printing mold comprises a supporting assembly 10, wherein the supporting assembly 10 comprises a base 11, a cooling groove 12 is formed in the upper surface of the base 11, a hole is formed in the outer side wall of the cooling groove 12, and a mold 13 is movably connected to the inner side wall of the cooling groove 12;
the bottom of the base 11 is provided with a circulating heat exchange assembly 20, the circulating heat exchange assembly 20 comprises a water tank 21, the inner side wall of the water tank 21 is provided with a heat insulation layer 22, the bottom of the water tank 21 is provided with a butterfly valve 23, the liquid outlet end of the butterfly valve 23 is connected with a heat exchange tube 24 through a pipeline, the liquid inlet end of the heat exchange tube 24 is connected with a hot water tank 29 through a pipeline, the liquid outlet end of the heat exchange tube 24 is connected with a cold water tank 28 through a pipeline, the liquid outlet end of the water tank 21 is connected with a circulating pump 25 through a pipeline, the liquid outlet end of the circulating pump 25 is connected with an electromagnetic valve A26 through a pipeline, the liquid inlet end of the water tank 21 is connected with an electromagnetic valve B27 through a pipeline, the inner side wall of the water tank 21 is divided into two water tanks through the heat insulation layer 22, one side of the inner side wall of the water tank 21 is provided with the cold water tank 28, and the other side of the inner side wall of the water tank 21 is provided with the hot water tank 29;
the upper surface mounting of base 11 has air-cooled subassembly 30, air-cooled subassembly 30 includes support frame 31, the top of support frame 31 is the fretwork, motor 32 is installed to one side of support frame 31, the output shaft of motor 32 rotates and is connected with flabellum 33, the lateral wall swing joint of cooling tank 12 has fin 34, cooling circulation pipe is installed to the inside wall of fin 34, the inlet end of fin 34 has solenoid valve A26 through the pipe connection, the play liquid end of fin 34 has solenoid valve B27 through the pipe connection.
Referring to fig. 1-4, in use, a user places a mold 13 into a cooling tank 12, starts a 3D printing device to injection mold a product, pushes hot melt plastic to a printing nozzle by a feeding mechanism under the control of a controller, then melts the plastic at a high temperature by the nozzle, guides the plastic into the mold 13 to be extruded and molded, and heats the mold 13 after injection molding;
at the moment, the circulating pump 25 is started, the circulating pump 25 pumps low-temperature cooling liquid in the cold water tank 28, meanwhile, the electromagnetic valve A26 is started to open a valve, the low-temperature cooling liquid flows into a cooling circulating pipe in the radiating fin 34 through the opened valve, the cooling liquid flows along the inner wall of the radiating fin 34 to cool the mold 13 and absorbs heat of the mold 13, at the moment, the motor 32 installed on the supporting frame 31 is started, an output shaft of the motor 32 rotates to drive the fan blades 33 to rotate, the fan blades 33 rotate to generate flowing air, the flowing air blows to the outer side wall of the radiating fin 34 to generate cold air, and the cold air can more effectively cool the mold 13; meanwhile, the electromagnetic valve B27 is started to open the valve, and the heated coolant flows into the hot water tank 29 through the opened valve;
restart butterfly valve 23 of 21 bottom installations of water tank, the valve is opened in the butterfly valve 23 start, the coolant liquid that receives is flowed to the heat exchange tube 24 in through the valve of opening, heat exchange tube 24 has very high heat conductivity, the coolant liquid that receives is through crooked heat exchange tube 24 cooling that can be quick, coolant liquid after the cooling is extracted to the cold water tank 28 in by circulating pump 25, use in order to cool down through pipe circulation transport to cooling apparatus, reach the purpose of high-efficient circulation heat transfer, the lower problem of cooling apparatus heat exchange efficiency has been avoided, the cooling effect has been improved, thereby the work efficiency of 3D printing has been improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An apparatus for avoiding deformation of a 3D printing mold, comprising a support assembly (10), characterized in that: the supporting assembly (10) comprises a base (11), a cooling groove (12) is formed in the upper surface of the base (11), and a mold (13) is movably connected to the inner side wall of the cooling groove (12);
the bottom of base (11) is equipped with circulation heat exchange assembly (20), circulation heat exchange assembly (20) include water tank (21), heat insulating layer (22) have been seted up to the inside wall of water tank (21), butterfly valve (23) are installed to the bottom of water tank (21), there is heat exchange tube (24) butterfly valve (23) play liquid end through the pipe connection, there is circulating pump (25) water tank (21) play liquid end through the pipe connection, there are solenoid valve A (26) the play liquid end of circulating pump (25) through the pipe connection, there is solenoid valve B (27) the feed liquor end of water tank (21) through the pipe connection.
2. The device for avoiding the deformation of the 3D printing mold according to claim 1, wherein: the upper surface mounting of base (11) has forced air cooling subassembly (30), forced air cooling subassembly (30) are including support frame (31), motor (32) are installed to one side of support frame (31), the output shaft of motor (32) rotates and is connected with flabellum (33), the lateral wall swing joint of cooling groove (12) has fin (34).
3. The device for avoiding the deformation of the 3D printing mold according to claim 1, wherein: the outer side wall of the cooling groove (12) is provided with a hole.
4. The device for avoiding the deformation of the 3D printing mold according to claim 1, wherein: the inner side wall of the water tank (21) is divided into two water tanks through the arranged heat insulation layer (22), a cold water tank (28) is arranged on one side of the inner side wall of the water tank (21), and a hot water tank (29) is arranged on the other side of the inner side wall of the water tank (21).
5. An apparatus for avoiding the deformation of 3D printing mold according to claim 4, characterized in that: the liquid inlet end of the heat exchange tube (24) is connected with the hot water tank (29) through a pipeline, and the liquid outlet end of the heat exchange tube (24) is connected with the cold water tank (28) through a pipeline.
6. The device for avoiding the deformation of the 3D printing mold according to the claim 2, characterized in that: and a cooling circulation pipe is arranged on the inner side wall of the radiating fin (34).
7. The device for avoiding the deformation of the 3D printing mold according to the claim 2, characterized in that: the liquid inlet end of the cooling fin (34) is connected with the electromagnetic valve A (26) through a pipeline, and the liquid outlet end of the cooling fin (34) is connected with the electromagnetic valve B (27) through a pipeline.
8. The device for avoiding the deformation of the 3D printing mold according to the claim 2, characterized in that: the top of the support frame (31) is hollow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122429784.8U CN215703849U (en) | 2021-10-09 | 2021-10-09 | Device for avoiding deformation of 3D printing mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122429784.8U CN215703849U (en) | 2021-10-09 | 2021-10-09 | Device for avoiding deformation of 3D printing mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215703849U true CN215703849U (en) | 2022-02-01 |
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ID=80027495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122429784.8U Active CN215703849U (en) | 2021-10-09 | 2021-10-09 | Device for avoiding deformation of 3D printing mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215703849U (en) |
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2021
- 2021-10-09 CN CN202122429784.8U patent/CN215703849U/en active Active
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