CN221272023U - Real-time annealing warp prevention device for 3D printing - Google Patents
Real-time annealing warp prevention device for 3D printing Download PDFInfo
- Publication number
- CN221272023U CN221272023U CN202322903572.8U CN202322903572U CN221272023U CN 221272023 U CN221272023 U CN 221272023U CN 202322903572 U CN202322903572 U CN 202322903572U CN 221272023 U CN221272023 U CN 221272023U
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- printing
- heating block
- air
- warp
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- 238000010146 3D printing Methods 0.000 title claims abstract description 22
- 238000000137 annealing Methods 0.000 title claims abstract description 15
- 230000002265 prevention Effects 0.000 title description 3
- 238000010438 heat treatment Methods 0.000 claims abstract description 49
- 238000007639 printing Methods 0.000 claims abstract description 25
- 238000009423 ventilation Methods 0.000 claims abstract description 21
- 239000007921 spray Substances 0.000 claims abstract description 13
- 238000005452 bending Methods 0.000 claims description 6
- 230000008602 contraction Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000012761 high-performance material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The application discloses a real-time annealing warp-preventing device for 3D printing, and relates to the technical field of 3D printing. The application comprises the following steps: the bottom of the heating block is provided with a printing spray head, and the opposite ends of the heating block are provided with heat conduction components; two air ducts, which are respectively provided on opposite sides of the heating block. According to the application, by adopting the design of the heat conduction component, when the fan works, air enters the connecting channel and contacts with the heat conduction component, the temperature of the air rises rapidly, and after the air is discharged out of the ventilation pipeline through the exhaust port, the air can contact with a model printed by the printing nozzle, so that the printed model can be heated and annealed in real time while being printed, the influence of thermal expansion and contraction is small, the model is not easy to warp during molding, and compared with the prior art, the application utilizes the heating block without adding a new heating mechanism, thereby reducing the maintenance cost of the device.
Description
Technical Field
The application relates to the technical field of 3D printing, in particular to a real-time annealing warp-preventing device for 3D printing.
Background
The 3D printing technology is a technology for constructing a three-dimensional object by printing high-performance consumables layer by layer through printing equipment based on a digital model, and is widely used in the industries of aerospace, petrochemical industry, automobiles, medical treatment and the like.
The utility model discloses a high-performance material which means that the technical requirements for 3D printing are very strict, a high-temperature spray head and a high-temperature cavity only ensure that consumable materials can be extruded and formed, but after the consumable materials are printed on a base plate, the consumable materials are rapidly cooled, and are easy to expand with heat and contract with cold, so that the consumable materials are easy to warp when formed, and through searching, the utility model patent with the publication number of CN211710042U discloses an anti-warp high-temperature 3D printing spray head assembly.
Disclosure of utility model
The utility model aims at: in order to solve the utility model patent with the publication number of CN211710042U, an anti-warping high-temperature 3D printing nozzle assembly is disclosed, an infrared radiant tube is arranged on two sides of a printing nozzle, when the printing nozzle prints, real-time heating and annealing can be carried out on parts printed on a base plate at the same time, so that warping phenomenon is not easy to occur when the parts are formed, but a printing box of the 3D printing device is of a closed structure, the heat dissipation effect is poor, the infrared radiant tube can generate higher temperature under long-time working, and is easy to age and damage, so that the maintenance cost of the 3D printing device is increased, and the use is not facilitated.
The application adopts the following technical scheme for realizing the purposes:
A 3D printing real-time annealing warp prevention device, comprising:
The bottom of the heating block is provided with a printing spray head, and the opposite ends of the heating block are provided with heat conduction components;
The two air ducts are respectively arranged on the opposite sides of the heating block, the output direction of gas in the air ducts is consistent with the output direction of the printing spray head, the two heat conduction assemblies respectively penetrate through the opposite sides of the two air ducts, the end parts of the two air ducts are communicated through a connecting channel, an air inlet is formed in the connecting channel, a fan is arranged in the connecting channel, and exhaust ports are formed in the tail ends of the two air ducts.
Further, the heat conduction assembly is a plurality of heat conduction fins, which are all configured on the heating block.
Further, the plurality of heat conducting fins are inserted into the ventilation pipeline in an inclined mode.
Further, the connecting channel has toughness, and the ventilation pipeline is detachably connected with the heating block.
Further, the opposite sides of the air duct are each configured with a receiving groove communicating with the inside thereof for receiving the opposite ends of the heating block.
Further, a bolt assembly is arranged on the accommodating groove, and the heating block is fixed in the accommodating groove through the bolt assembly.
Further, the end of the ventilation pipeline is provided with a bending part, the exhaust port is arranged on the end part of the bending part, and the printing spray head is positioned in the output direction of the exhaust port.
Further, an air inlet pipeline is constructed in the connecting channel, the air inlet pipeline covers the air inlet, and the fan is arranged in the air inlet pipeline.
The beneficial effects of the application are as follows:
According to the application, by adopting the design of the heat conduction component, when the fan works, air enters the connecting channel and contacts with the heat conduction component, the temperature of the air rises rapidly, and after the air is discharged out of the ventilation pipeline through the exhaust port, the air can contact with a model printed by the printing nozzle, so that the printed model can be heated and annealed in real time while being printed, the influence of thermal expansion and contraction is small, the model is not easy to warp during molding, and compared with the prior art, the application utilizes the heating block without adding a new heating mechanism, thereby reducing the maintenance cost of the device.
Drawings
FIG. 1 is a perspective view of the structure of the present application;
FIG. 2 is a partial semi-sectional schematic view of FIG. 1 of the present application;
FIG. 3 is a schematic perspective view of a heating block according to the present application;
FIG. 4 is a schematic partial semi-sectional view of a vent tube of the present application;
Reference numerals: 1. a heating block; 2. printing a spray head; 3. heating pipes; 4. a ventilation duct; 5. a connection channel; 6. an air inlet; 7. a blower; 8. an exhaust port; 9. a heat conduction fin; 10. a receiving groove; 11. a bolt assembly; 12. a bending portion; 13. an air intake duct.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application.
As shown in fig. 1 to 4, a 3D printing real-time annealing warp preventing device according to an embodiment of the present application includes:
The heating block 1, one side of the heating block 1 is provided with a heating pipe 3 for heating the heating block 1, the bottom of the heating block 1 is provided with a printing nozzle 2, consumable materials can be extruded from the printing nozzle 2 after being heated by the heating block 1 so as to be printed, the opposite ends of the heating block 1 are provided with heat conducting components, the heat conducting components can dissipate heat of the heating block 1 to a certain extent, the heating temperature of the heating block 1 can be prevented from being too high, and the consumable materials are thoroughly melted, so that the consumable materials deform during forming;
The two air ducts 4 are respectively arranged on the opposite sides of the heating block 1, the output direction of the air in the air duct 4 is consistent with the output direction of the printing spray head 2, the output direction of the consumable in the printing spray head 2 is vertical downward, the two heat conduction components respectively penetrate through the opposite sides of the two air ducts 4, the end parts of the two air ducts 4 are communicated through the connecting channel 5, the connecting channel 5 is provided with the air inlet 6, the fan 7 is arranged in the air inlet 6, the tail ends of the two air ducts 4 are respectively provided with the air outlet 8, when the fan 7 works, the air inlet 6 starts to enter the two air ducts 4 through the connecting channel 5, after the air contacts with the heat conduction components, the temperature rises, after the air is discharged from the air duct 4 through the air outlet 8, the air can contact with a model printed by the printing spray head 2, so that the printed model can be heated and annealed in real time, the influence of thermal expansion and contraction is small, and the model is unlikely to warp during molding;
According to the application, by adopting the design of the heat conduction component, when the fan 7 works, air enters the connecting channel 5 and contacts with the heat conduction component, the temperature of the air rises rapidly, and after the air is discharged out of the ventilation pipeline 4 through the exhaust port 8, the air can contact with a model printed by the printing nozzle 2, so that the printed model can be heated and annealed in real time while being printed, the influence of expansion caused by heat and contraction caused by cold is small, the model is not easy to warp during forming, and compared with the prior art, the application utilizes the heating block 1 without adding a new heating mechanism, thereby reducing the maintenance cost of the device.
As shown in fig. 2 and 3, in some embodiments, the heat conducting assembly is a plurality of heat conducting fins 9, and the plurality of heat conducting fins 9 are parallel to each other, and are all configured on the heating block 1, so that the heat exchange area between the heat conducting assembly and the air is larger, and the passing air is heated rapidly.
As shown in fig. 2 and 3, in some embodiments, the plurality of heat conducting fins 9 are all inserted into the ventilation duct 4 in an inclined manner, and an acute angle is formed between the length direction of the heat conducting fins 9 and the flow direction of the gas in the ventilation duct 4, so that when the air passes through the plurality of heat conducting fins 9, the air can contact with the inclined surfaces of the heat conducting fins 9, and the heating effect of the heat conducting fins 9 on the air can be further improved.
As shown in fig. 1, 2 and 4, in some embodiments, the connection channel 5 has toughness, the connection channel 5 is a rubber pipe, the heat insulation performance is good, the fan 7 installed in the connection channel is less affected by temperature, and the connection channel 5 is designed such that the connection channel 5 can be bent, the ventilation pipe 4 is detachably connected with the heating block 1, the ventilation pipe 4 is detachable after the heating block 1 or the printing nozzle 2 is damaged, the ventilation pipe 4 and the heating block 1 can be separated from each other, and the ventilation pipe 4 and the heat conducting fin 9 are separated by bending the connection channel 5, so that the heating block 1 or the printing nozzle 2 can be maintained.
As shown in fig. 2 and 4, in some embodiments, the opposite sides of the ventilation duct 4 are each configured with a receiving groove 10 communicating with the inside thereof for receiving the opposite ends of the heating block 1, and with such a design, the connection tightness of the ventilation duct 4 and the heating block 1 can be improved so that air is not easily leaked from the gap at the junction of the two.
As shown in fig. 1, 2 and 4, in some embodiments, the accommodating groove 10 is provided with a bolt assembly 11, and the heating block 1 is fixed in the accommodating groove 10 through the bolt assembly 11, and the use of the bolt connection has the advantages of convenient installation and simple disassembly.
As shown in fig. 1, 2 and 4, in some embodiments, the end of the ventilation pipe 4 is configured with a curved portion 12, the air outlet 8 is opened at the end of the curved portion 12, and the printing head 2 is located in the output direction of the air outlet 8, so that the air discharged from the ventilation pipe 4 can be guided to be better contacted with the printed model.
As shown in fig. 2 and 4, in some embodiments, an air inlet pipeline 13 is configured in the connection channel 5, the air inlet pipeline 13 covers the air inlet 6, the fan 7 is installed in the air inlet pipeline 13, and compared with the connection channel 5, the blade edge of the fan 7 has better fit with the air inlet pipeline 13, so that on one hand, the fan 7 can be accommodated and protected, and on the other hand, when the fan 7 works, the efficiency of air entering the connection channel 5 can be accelerated.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a real-time annealing warp device of preventing of 3D printing which characterized in that includes:
The printing device comprises a heating block (1), wherein a printing spray head (2) is arranged at the bottom of the heating block, and heat conduction components are arranged at the opposite ends of the heating block (1);
Two air pipes (4) are arranged on the opposite sides of the heating block (1) respectively, the output direction of gas in the air pipes (4) is consistent with the output direction of the printing spray head (2), two heat conduction components penetrate through the opposite sides of the two air pipes (4) respectively, the end parts of the two air pipes (4) are communicated through a connecting channel (5), an air inlet (6) is formed in the connecting channel (5), a fan (7) is arranged in the air inlet, and exhaust ports (8) are formed in the tail ends of the two air pipes (4).
2. The 3D printing real-time annealing warp preventing device according to claim 1, wherein the heat conducting component is a plurality of heat conducting fins (9), which are all configured on the heating block (1).
3. The 3D printing real-time annealing warp preventing device according to claim 2, wherein a plurality of the heat conducting fins (9) are obliquely inserted into the ventilation pipeline (4).
4. A 3D printing real time annealing warp preventing device according to claim 3, characterized in that the connecting channel (5) has toughness, and the ventilation pipe (4) is detachably connected with the heating block (1).
5. The 3D printing real-time annealing warp preventing device according to claim 4, wherein opposite sides of the ventilation pipe (4) are each configured with a receiving groove (10) communicating with the inside thereof for receiving opposite ends of the heating block (1).
6. The 3D printing real-time annealing warp-preventing device according to claim 5, wherein the accommodating groove (10) is provided with a bolt assembly (11), and the heating block (1) is fixed in the accommodating groove (10) through the bolt assembly (11).
7. The 3D printing real-time annealing warp-preventing device according to claim 1, wherein the tail end of the ventilation pipeline (4) is provided with a bending part (12), the exhaust port (8) is arranged on the end part of the bending part (12), and the printing spray head (2) is positioned in the output direction of the exhaust port (8).
8. The 3D printing real-time annealing warp-preventing device according to claim 4, wherein an air inlet pipeline (13) is constructed in the connecting channel (5), the air inlet pipeline (13) covers the air inlet (6), and the fan (7) is installed in the air inlet pipeline (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322903572.8U CN221272023U (en) | 2023-10-27 | 2023-10-27 | Real-time annealing warp prevention device for 3D printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322903572.8U CN221272023U (en) | 2023-10-27 | 2023-10-27 | Real-time annealing warp prevention device for 3D printing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221272023U true CN221272023U (en) | 2024-07-05 |
Family
ID=91703621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322903572.8U Active CN221272023U (en) | 2023-10-27 | 2023-10-27 | Real-time annealing warp prevention device for 3D printing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221272023U (en) |
-
2023
- 2023-10-27 CN CN202322903572.8U patent/CN221272023U/en active Active
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