CN115229213A - Additive manufacturing's shaping storehouse cooling device - Google Patents
Additive manufacturing's shaping storehouse cooling device Download PDFInfo
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- CN115229213A CN115229213A CN202210728658.9A CN202210728658A CN115229213A CN 115229213 A CN115229213 A CN 115229213A CN 202210728658 A CN202210728658 A CN 202210728658A CN 115229213 A CN115229213 A CN 115229213A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/20—Cooling means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/70—Recycling
- B22F10/77—Recycling of gas
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
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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
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- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
Abstract
The invention provides a cooling device for a molding bin manufactured by additive manufacturing, which belongs to the technical field of 3D printing and comprises a molding bin shell, wherein a movable shell is arranged on the inner top wall of the molding bin shell, a motor is arranged at the top of the molding bin shell, the single output end of the motor is fixedly connected with a reciprocating screw rod, the outer side of the reciprocating screw rod is in threaded connection with a movable block, and a connecting block is arranged on the front side of the movable block. The invention solves the problems that the forming bin needs to be cooled when the temperature of the forming bin is high, the filtering device needs to be cooled before gas enters the filtering device to prevent damage, and scattered metal powder can be accumulated in a pipeline and is inconvenient to clean.
Description
The technical field is as follows:
the invention belongs to the technical field of 3D printing, and particularly relates to a cooling device for a forming bin for additive manufacturing.
Background art:
the metal 3D printing technology is different from the traditional material reduction manufacturing technology, namely additive manufacturing, from the beginning, the manufacturing process of material accumulation molding is firstly used for building a model by using CAD (computer-aided design), and then layer accumulation manufacturing is carried out, so that the manufacturing of workpieces with complex shapes and internal structures can be finished, and the metal 3D printing technology has the advantages of low cost, diversified structures, infinite material combination and the like.
In the metal 3D process, the metal powder formed by laser printing is easy to generate oxidation reaction with oxygen in the air under a high-temperature condition to generate a large amount of smoke dust, inert gas is needed to be introduced into a closed forming chamber to carry out gas protection on the metal laser printing forming process to prevent the metal powder from being oxidized at a high temperature, meanwhile, the metal powder can be dispersed in a forming bin in the printing process, if the protective gas with the smoke dust is directly sucked out of the forming chamber, not only is the waste of the protective gas caused, but also serious pollution is caused to the environment, therefore, the protective gas in the forming chamber can be recycled and purified, the printing cost can be effectively reduced, meanwhile, less pollution is caused to the environment, before the gas enters a filtering device, the gas is necessary to be cooled and cooled down, the high-temperature gas can be prevented from damaging the filtering device, even the filter element layer is ignited to cause the conditions of firing and the like, in addition, after the cooled inert gas returns to the forming bin again, the metal powder can be prevented from being oxidized at a high temperature, the effect of the inert gas protection is inconvenient, the forming bin is ensured, and the dispersed metal powder can be easily purified and can be accumulated in a stacking and a forming device for manufacturing by adding a stacking and stacking method for manufacturing.
The invention content is as follows:
the invention provides a cooling device for a molding bin in additive manufacturing, and aims to solve the problems that the molding bin needs to be cooled when the temperature of the molding bin is high, the filtering device needs to be cooled before gas enters the filtering device to prevent the filtering device from being damaged, and scattered metal powder can be accumulated in a pipeline and is inconvenient to clean.
The invention provides a cooling device for a forming bin manufactured in an additive manufacturing mode, which comprises a forming bin shell, wherein a movable shell is installed on the inner top wall of the forming bin shell, a motor is installed at the top of the forming bin shell, a reciprocating screw rod is fixedly connected to one end of the output end of the motor, a movable block is connected to the outer side of the reciprocating screw rod in a threaded mode, a connecting block is installed on the front side of the movable block, a supporting frame is connected to the front side of the connecting block, a plurality of cooling pipes which are uniformly distributed are installed on the supporting frame, a communicating pipe is connected between every two adjacent cooling pipes and fixedly connected with the supporting frame, a hose is fixedly connected to one end of each cooling pipe on the side, a shielding assembly is installed on the movable shell, an intermediate pipe is fixedly connected to the right side of the forming bin shell, a spiral cavity channel is formed in the side wall of the intermediate pipe, an outer shell is fixedly connected to the right side of the intermediate pipe, a cleaning assembly is installed on the outer shell, a first input pipe is installed on the right side wall of the forming bin shell, a vent pipe is installed at the bottom of the right side of the intermediate pipe, a filtering device is connected with a filtering device, and a discharge pipe is installed on the rear side wall of the forming bin shell.
Further, the shielding assembly comprises a connecting plate, two mounting cavities, two winding rods, two coil springs, shielding films, two connecting strips, two limiting strips and two sliding pieces, the connecting plate is fixedly connected with the movable shell, the two mounting cavities are formed in the connecting plate and are distributed up and down, the two winding rods are arranged and are respectively located in the two mounting cavities, the winding rods are rotatably connected with the connecting plate, the plurality of coil springs are arranged, the coil springs are respectively mounted at the end portions of the corresponding winding rods, the shielding films are provided with two connecting strips and are respectively mounted at the outer sides of the corresponding winding rods, the two limiting strips are symmetrically distributed in the left-right direction, the two limiting strips are fixedly connected with the inner side of the connecting plate, the two connecting strips are fixedly connected with the upper side and the lower side of the movable block respectively, the connecting strips are fixedly connected with the shielding films, and the two sliding pieces are symmetrically provided and are fixedly connected with the left side and the right side of the movable block respectively.
Through adopting above-mentioned technical scheme, the utilization is sheltered from the subassembly and can be protected reciprocating screw rod, movable block when the cooling tube removes, prevents that the metal powder that drifts about in the shaping storehouse from contacting reciprocating screw rod and influencing being connected of reciprocating screw rod and movable block, and the cooling tube removes simultaneously and can cool down inert gas, guarantees the low temperature of shaping storehouse the inside to cool down inert gas, be favorable to follow-up recovery processing to inert gas.
Further, the outlet of the installation cavity is matched with the shielding film, a groove matched with the connecting strip and the shielding film is formed in the limiting strip, the groove is matched with the sliding piece, a placing groove is formed in the joint of the coiling rod and the connecting plate, and the coil spring is located in the placing groove.
Through adopting above-mentioned technical scheme, utilize the shielding film can keep apart the inside and the outside of removal shell, utilize the coil spring can move when expanding one of them shielding film at the removal piece, carry out automatic rolling to another shielding film, match the removal of removal piece.
Further, the cleaning assembly comprises an electromagnet, a first spring, a magnetic block, a moving rod, a push plate, a collecting shell, a supporting rod, a second spring, a blocking ball, an electrifying switch, an air vent channel, an annular cavity, an air outlet and an air shell, wherein the electromagnet is installed on the right side of the shell, one end of the first spring is fixedly connected with the outer side of the electromagnet, the other end of the first spring is fixedly connected with the other end of the first spring, one end of the moving rod is fixedly connected with the outer side of the magnetic block, the push plate is fixedly connected with the outer side of the magnetic block, the collecting shell is fixedly connected with the inner wall of the right side of the forming bin shell and is located below a middle pipe, the supporting rod, the second spring, the blocking ball and the air shell are all provided with a plurality of parts, the air shell is fixedly connected with the side wall of the shell, the supporting rod is located in the corresponding air shell and is fixedly connected with the inner side wall of the air shell, one end of the second spring is fixedly connected with the corresponding supporting rod, the other end of the second spring is fixedly connected with the other end of the corresponding spring, the electrifying switch is installed on the right side of the shell, the air vent channel is arranged at the top of the shell, the left side wall of the air outlet is arranged in the left side wall of the shell, and is arranged on the left side wall of the air outlet.
Through adopting above-mentioned technical scheme, utilize the clearance subassembly can clear up remaining metal powder in the interior diapire of middle pipe, do not need the staff to clear up manually.
Furthermore, the air outlets are uniformly distributed circumferentially by taking the movable rod as the center, the air outlets are communicated with the annular cavity, and the ventilation cavity channel is communicated with the annular cavity.
Through adopting above-mentioned technical scheme, utilize gas outlet exhaust gas, can blow off the surperficial metal powder when the carriage release lever removes, prevent that the junction of carriage release lever and shell from being blockked up by metal powder, influencing the removal of carriage release lever.
Furthermore, the magnetic block is connected with the inner side wall of the shell in a sliding mode, the moving rod is connected with the left side wall of the shell in a sliding mode, the power-on switch is electrically connected with the electromagnet, and the electromagnet and the magnetic block are the same in magnetism.
Through adopting above-mentioned technical scheme, utilize the removal of magnetic path can be with gas discharge and inhale into and then can pass through the chamber way of ventilating, annular chamber row business turn over gas port with gas, utilize the circular telegram switch can control the circular telegram and the outage of electro-magnet and then make the magnetic path remove.
Furthermore, two of the air casings are positioned on the left side of the magnetic block, two of the air casings are positioned on the right side of the magnetic block, the conical parts of the two air casings on the left side are downward, one of the two air casings on the left side is installed on the top of the shell and communicated with the outside, the conical part of the air casing on the right side is downward, one of the electromagnets on the right side is positioned on the inner wall of the top of the shell and communicated with the ventilation cavity channel, and the conical part of one of the air casings on the right side extends out of the shell.
Through adopting above-mentioned technical scheme, utilize the cooperation of gas shell, bracing piece, spring two, stifled ball, can control the inside air inlet and the giving vent to anger of shell.
Furthermore, one end of the second input pipe is communicated with an outlet of the spiral cavity channel, the other end of the second input pipe penetrates through the rear side wall of the forming bin shell and is communicated with one end of the hose positioned on the right side, one end of the first input pipe is communicated with an inlet of the spiral cavity channel, the other end of the first input pipe is externally connected with a box body for storing cooling liquid, one end of the discharge pipe is communicated with one end of the hose positioned on the left side, and the other end of the discharge pipe is communicated with the box body for storing cooling liquid.
By adopting the technical scheme, the inert gas entering the middle pipe can be cooled by utilizing the spiral cavity channel, and the gas inside the forming bin shell can be cooled by utilizing the cooling pipe, so that subsequent gas recovery treatment is facilitated.
Compared with the prior art, the technical scheme of the invention has the following beneficial technical effects:
1. according to the invention, the cooling liquid is conveyed into the spiral cavity channel through the first input pipe and then flows through the spiral cavity channel, when the cooling liquid flows through the spiral cavity channel, heat can be taken away, at the moment, the inert gas flowing through the middle pipe can be cooled, the cooling liquid flowing out of the spiral cavity channel flows into the second input pipe and then flows towards the cooling pipe, the cooling liquid flows in the plurality of cooling pipes and the communicating pipes along the direction, in the flowing process of the cooling liquid, heat absorption can be carried out in the forming bin shell, the cooling pipe can move in the forming bin shell to obtain a better cooling effect, the temperature in the forming bin shell is reduced for cooling, the inert gas is cooled, and the follow-up inert gas can be favorably fed into the filtering device for processing.
2. According to the invention, the shielding assemblies are utilized, the shielding films on the upper side and the lower side are unfolded and rolled along with the movement of the moving block all the time, the inside of the moving shell is isolated from the outside, and the scattered metal powder is prevented from entering the inside of the moving shell to influence the movement of the moving block to influence the heat dissipation.
3. According to the invention, by utilizing the cleaning assembly, the scattered metal powder part can be remained on the inner bottom wall of the middle pipe, when the scattered metal powder part is accumulated to a certain degree, the circulation of inert gas can be influenced, the push plate can slide on the inner bottom wall of the middle pipe to push the metal powder accumulated on the inner bottom wall of the middle pipe into the collecting shell or fall into the filtering device through the vent pipe, and meanwhile, in the process that the moving rod is retracted into the shell, the gas sprayed from the gas outlet can blow off the metal powder adhered to the surface of the moving rod, so that the phenomenon that the moving rod is blocked due to the accumulation of the metal powder at the joint of the moving rod and the shell in the long-time use process is prevented, and the normal operation of cleaning the metal powder is ensured.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
Description of the drawings:
the accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is a front view of the connection plate of the present invention;
FIG. 4 is a schematic diagram of the internal structure of the mobile casing of the present invention;
FIG. 5 is an enlarged view of the cleaning assembly of the present invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 5;
FIG. 7 is a schematic top view of the cooling tube of the present invention;
FIG. 8 is a side view of the connecting plate of the present invention.
Reference numerals are as follows: 1. forming a bin shell; 2. moving the shell; 3. a motor; 4. a reciprocating screw; 5. a moving block; 6. connecting blocks; 7. a support frame; 8. a cooling tube; 9. a communicating pipe; 10. a shielding component; 1001. a connecting plate; 1002. a mounting cavity; 1003. winding the rod; 1004. a coil spring; 1005. a shielding film; 1007. a connecting strip; 1008. a limiting strip; 1009. a slider; 11. a hose; 12. an intermediate pipe; 13. a helical cavity; 14. a housing; 15. cleaning the assembly; 1501. an electromagnet; 1502. a first spring; 1503. a magnetic block; 1504. a travel bar; 1505. pushing the plate; 1506. collecting shells; 1507. a support bar; 1508. a second spring; 1509. blocking the ball; 1510. a power-on switch; 1511. a ventilation lumen; 1512. an annular cavity; 1513. an air outlet; 1514. an air shell; 16. a first input pipe; 17. a breather pipe; 18. a filtration device; 19. a second input pipe; 20. and discharging the pipe.
The specific implementation mode is as follows:
in order to make the objects, technical solutions and advantages of the technical solutions of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the specific embodiments of the present invention. Like reference numerals in the drawings denote like elements. It should be noted that the described embodiments are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention without any inventive step, are within the scope of protection of the invention.
As shown in fig. 1-8, the invention provides a cooling device for a molding bin manufactured by additive manufacturing, which comprises a molding bin shell 1, wherein a movable shell 2 is installed on the inner top wall of the molding bin shell 1, a motor 3 is installed on the top of the molding bin shell 1, a reciprocating screw 4 is fixedly connected to one output end of the motor 3, a movable block 5 is in threaded connection with the outer side of the reciprocating screw 4, a connecting block 6 is installed on the front side of the movable block 5, a supporting frame 7 is connected to the front side of the connecting block 6, a plurality of cooling pipes 8 which are uniformly distributed are installed on the supporting frame 7, a communicating pipe 9 is connected between every two adjacent cooling pipes 8, the communicating pipe 9 is fixedly connected with the supporting frame 7, a hose 11 is fixedly connected to one end of each of the two cooling pipes 8 which are located on the side, a shielding assembly 10 is installed on the movable shell 2, an intermediate pipe 12 is fixedly connected to the right side of the molding bin shell 1, a spiral cavity channel 13 is formed on the side wall of the intermediate pipe 12, an outer shell 14 is fixedly connected with a cleaning assembly 15 is installed on the outer shell 14, a first input pipe 16 is installed on the right side wall of the molding bin shell 1, a bottom of the intermediate pipe 12 is installed on the right side wall of the intermediate pipe, a filter device 18 is connected with a vent pipe 18 connected to the filter device 18, and a vent pipe 20 is installed on the rear side wall of the molding bin shell 1.
The shielding component 10 comprises a connecting plate 1001, an installation cavity 1002, two winding rods 1003, two winding springs 1004, shielding films 1005, two connecting bars 1007, a limiting bar 1008 and a sliding piece 1009, the connecting plate 1001 is fixedly connected with the movable shell 2, the installation cavity 1002 is provided with two winding cavities 1002, the installation cavities 1002 are arranged on the connecting plate 1001 and distributed up and down, the winding rods 1003 are arranged two and respectively located in the two installation cavities 1002, the winding rods 1003 are rotatably connected with the connecting plate 1001, the winding springs 1004 are arranged in a plurality, the winding springs 1004 are respectively installed at the ends of the corresponding winding rods 1003, the shielding films 1005 are arranged two and respectively installed at the outer sides of the corresponding winding rods 1003, the limiting bars 1008 are arranged two and respectively distributed in a bilateral symmetry manner, the limiting bars 1008 are fixedly connected with the inner side of the connecting plate 1001, the connecting bars 1007 are arranged two and respectively fixedly connected with the upper side and the lower side of the movable block 5, the connecting bars 1007 and the shielding films 1005 are fixedly connected with the left side and the right side of the movable block 1009, the sliding piece is symmetrically arranged two and respectively and fixedly connected with the left side and the right side of the movable block 1009, the shielding component 10 can protect the reciprocating screw 4 when the cooling gas duct 8 moves, and the inert gas recovery processing bin is beneficial to the inert gas recovery processing.
The outlet of the installation cavity 1002 is matched with the shielding film 1005, a groove matched with the connecting strip 1007 and the shielding film 1005 is formed in the limiting strip 1008, the groove is matched with the sliding piece 1009, a placing groove is formed in the joint of the winding rod 1003 and the connecting plate 1001, the coil spring 1004 is located in the placing groove, the inside and the outside of the movable shell 2 can be isolated by the shielding film 1005, when the movable block 5 moves to unfold one of the shielding films 1005, the other shielding film 1005 can be automatically wound, and the movable block 5 is matched in movement.
The cleaning assembly 15 comprises an electromagnet 1501, a first spring 1502, a magnet 1503, a moving rod 1504, a push plate 1505, a collecting shell 1506, a support rod 1507, a second spring 1508, a ball block 1509, an energizing switch 1510, a ventilation cavity channel 1511, an annular cavity 1512, an air outlet 1513 and an air shell 1514, the electromagnet 1501 is arranged on the right side inside the shell 14, one end of the first spring 1502 is fixedly connected with the outer side of the electromagnet 1501, the magnet 1503 is fixedly connected with the other end of the first spring 1502, one end of the moving rod 1504 is fixedly connected with the outer side of the magnet 1503, the push plate 1505 is fixedly connected with the outer side of the magnet 1503, the collecting shell 1506 is fixedly connected with the inner wall of the right side of the molding bin shell 1 and is positioned below the middle pipe 12, and the support rod 1507, the second spring 1508, the ball block 1509 and the air shell 1514 are all provided with a plurality of components, the air shell 1514 is fixedly connected with the side wall of the shell 14, the supporting rods 1507 are positioned in the corresponding air shell 1514 and fixedly connected with the inner side wall of the air shell 1514, one end of each spring two 1508 is fixedly connected with the corresponding supporting rod 1507, the other end of each spring two 1508 is fixedly connected with the corresponding spring two 1508, the power switch 1510 is installed on the right side of the top of the shell 14, the vent cavity channel 1511 is arranged at the top of the shell 14, the annular cavity 1512 is arranged in the left side wall of the shell 14, the air outlets 1513 are arranged in a plurality, the air outlets 1513 are arranged on the left side wall of the shell 14, and the cleaning assembly 15 can be used for cleaning metal powder remaining in the inner bottom wall of the intermediate pipe 12 without manual cleaning by workers.
The gas outlets 1513 are uniformly distributed circumferentially around the moving rod 1504, the gas outlets 1513 are communicated with the annular cavity 1512, the gas venting cavity 1511 is communicated with the annular cavity 1512, and gas is discharged from the gas outlets 1513, so that metal powder on the surface can be blown off when the moving rod 1504 moves, and the connection between the moving rod 1504 and the housing 14 is prevented from being blocked by the metal powder to affect the movement of the moving rod 1504.
The magnet 1503 is connected with the inner side wall of the shell 14 in a sliding mode, the moving rod 1504 is connected with the left side wall of the shell 14 in a sliding mode, the energizing switch 1510 is electrically connected with the electromagnet 1501, the electromagnet 1501 and the magnet 1503 are the same in magnetism, air can be exhausted and sucked in through the movement of the magnet 1503 and then can pass through the air ventilating channel 1511 and the air exhausting and exhausting port 1513 of the annular cavity 1512, and the energizing switch 1510 can control the energizing and de-energizing of the electromagnet 1501 so that the magnet 1503 can move.
Two of the air shells 1514 are positioned on the left side of the magnetic block 1503, two of the air shells 1514 are positioned on the right side of the magnetic block 1503, the tapered portions of the two air shells 1514 positioned on the left side are downward, one of the two air shells 1514 positioned on the left side is mounted on the top of the shell 14 and communicated with the outside, the tapered portion of the air shell 1514 positioned on the right side is downward, one of the electromagnets 1501 positioned on the right side is positioned on the inner wall of the top of the shell 14 and communicated with the ventilation channel 1511, the tapered portion of one of the air shells 1514 positioned on the right side extends out of the shell 14, and air inlet and air outlet inside the shell 14 can be controlled by the cooperation of the air shells 1514, the support rods 1507, the springs 1508 and the blocking balls 1509.
One end of the second input pipe 19 is communicated with an outlet of the spiral cavity channel 13, the other end of the second input pipe 19 penetrates through the rear side wall of the forming bin shell 1 and is communicated with one end of the hose 11 positioned on the right side, one end of the first input pipe 16 is communicated with an inlet of the spiral cavity channel 13, the other end of the first input pipe 16 is externally connected with a box body for storing cooling liquid, one end of the discharge pipe 20 is communicated with one end of the hose 11 positioned on the left side and penetrates through the rear side wall of the forming bin shell 1, the other end of the discharge pipe 20 is communicated with the box body for storing the cooling liquid, inert gas entering the middle pipe 12 can be cooled by utilizing the spiral cavity channel 13, gas inside the forming bin shell 1 can be cooled by utilizing the cooling pipe 8, and subsequent gas recovery processing is facilitated.
The implementation mode is specifically as follows: in the 3D printing process, cooling liquid in an external box body is conveyed into a spiral cavity channel 13 through a first input pipe 16, then the cooling liquid flows through the spiral cavity channel 13, when the cooling liquid flows through the spiral cavity channel 13, heat is taken away, inert gas flowing through the inner part of a middle pipe 12 is cooled, the cooling liquid flowing out of the spiral cavity channel 13 flows into a second input pipe 19 and then flows towards a cooling pipe 8, the cooling liquid flows in the plurality of cooling pipes 8 and a communicating pipe 9 along the direction, in the flowing process of the cooling liquid, heat absorption is carried out in the forming bin shell 1, the temperature in the forming bin shell 1 is reduced for cooling, the cooling liquid flowing through the cooling pipes 8 flows back to the box body for storing the cooling liquid through a hose 11 and a discharge pipe 20, a motor 3 is started, the output end of the motor 3 drives a moving block 5 to move, the moving block 5 drives a connecting block 6 and a supporting frame 7 to move, and the cooling pipes 8 move back and forth on the inner side of the forming bin shell 1, the cooling pipe 8 moves in the molding bin shell 1 to obtain a better cooling effect, the moving block 5 acts on the shielding film 1005 in the moving process, when the moving block 5 moves upwards, the winding rod 1003 positioned above rotates under the action of the coil spring 1004 to wind the shielding film 1005, the shielding film 1005 positioned below is driven by the moving block 5 to be discharged, at the same time, the winding rod 1003 rotates, when the moving block 5 moves downwards, the shielding film 1005 positioned above is driven by the moving block 5 to be pulled out, meanwhile, the shielding film 1005 positioned below drives the winding rod 1003 to rotate under the action of the coil spring 1004 to wind the shielding film 1005, so that the shielding films 1005 on the upper side and the lower side are always unfolded and wound along with the movement of the moving block 5, the inside of the moving shell 2 is isolated from the outside, and the influence of the movement of the moving block 5 on the heat dissipation caused by the entering of the moving shell 2 of the scattered metal powder is prevented, during the process of inert gas flowing, the inert gas enters the filtering device 18 through the middle tube 12 and the vent tube 17 for processing, meanwhile, the scattered metal powder part remains on the inner bottom wall of the middle tube 12, when the inert gas is accumulated to a certain degree to affect the circulation of the inert gas, the electromagnet 1501 is electrified by pressing the power switch 1510 at the moment, the electromagnet 1501 generates magnetism at the moment, the electromagnet 1501 repels the magnetic blocks 1503 to move the magnetic blocks 1503, the spring 1502 is stretched, the magnetic blocks move to drive the moving rod 1504 to move, the moving rod 1504 drives the push plate 1505 to move, the push plate 1505 moves during the movement, the magnetic blocks slide on the inner bottom wall of the middle tube 12 to push the magnetic blocks 1506 accumulated on the inner bottom wall of the middle tube 12 to drop into the filtering device 18 through the vent tube 17, the power switch 1510 is powered off after the power switch 1510 is powered off, the magnetic blocks are driven to reset under the action of the spring 1502, the magnetic blocks move to the left, the air casing 1514 on the left side and the air block 1514 installed on the top of the air outlet channel 14 of the air channel 14 in the air channel 14 when the air channel is blown out by the air channel 1503, the air channel 14 is blocked by the air channel 14, the air channel 14 is prevented by the air channel 14 when the air channel 14 is blown out of the air channel 1513 in the air channel 14, the normal operation of metal powder cleaning is ensured.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The cooling device for the molding bin manufactured by the additive comprises a molding bin shell (1) and is characterized in that a movable shell (2) is installed on the inner top wall of the molding bin shell (1), a motor (3) is installed at the top of the molding bin shell (1), a reciprocating screw (4) is fixedly connected to one end of the output of the motor (3), a movable block (5) is connected to the outer side of the reciprocating screw (4) in a threaded manner, a connecting block (6) is installed on the front side of the movable block (5), a supporting frame (7) is connected to the front side of the connecting block (6), a plurality of cooling pipes (8) which are uniformly distributed are installed on the supporting frame (7), a communicating pipe (9) is connected between every two adjacent cooling pipes (8), the communicating pipe (9) is fixedly connected with the supporting frame (7), a hose (11) is fixedly connected to one end of each cooling pipe (8) positioned on one side, a shielding assembly (10) is installed on the movable shell (2), an intermediate pipe (12) is fixedly connected to the right side of the molding bin shell (1), a spiral cavity pipe (13) is installed on the side wall of the intermediate pipe (14), and a molding bin shell (14) is installed on the right side wall (14), the right side bottom of well intermediate pipe (12) is installed breather pipe (17), breather pipe (17) are connected with filter equipment (18), the back lateral wall of shaping storehouse shell (1) is connected with filter equipment (18), discharge pipe (20) are installed to the back lateral wall of shaping storehouse shell (1).
2. An additive manufactured molding bin cooling device according to claim 1, wherein: the shielding assembly (10) comprises a connecting plate (1001), an installation cavity (1002), winding rods (1003), coil springs (1004), shielding films (1005), connecting strips (1007), limiting strips (1008) and sliding pieces (1009), the connecting plate (1001) is fixedly connected with the movable shell (2), the installation cavity (1002) is provided with two, the installation cavity (1002) is arranged on the connecting plate (1001) and distributed up and down, the winding rods (1003) are provided with two and respectively located in the two installation cavities (1002), the winding rods (1003) are rotatably connected with the connecting plate (1001), the coil springs (1004) are provided with a plurality of coil springs (1004), the coil springs (1004) are respectively installed at the ends of the corresponding winding rods (1003), the shielding films (1003) are provided with two and respectively installed on the outer sides of the corresponding winding rods (1003), the limiting strips (1008) are provided with two and distributed in a left-right symmetry manner, the limiting strips (1008) are fixedly connected with the inner side of the connecting plate (1001), the connecting strips (1007) are provided with two and respectively connected with the upper and lower fixed side and two sides of the movable blocks (1007), and two fixed side connecting strips (1007) are respectively connected with the left side and the left side of the shielding films (1007).
3. An additive manufactured molding bin cooling device according to claim 1, wherein: the outlet of the installation cavity (1002) is matched with a shielding film (1005), a groove matched with a connecting strip (1007) and the shielding film (1005) is formed in the limiting strip (1008), the groove is matched with a sliding sheet (1009), a placing groove is formed in the joint of the winding rod (1003) and the connecting plate (1001), and the coil spring (1004) is located in the placing groove.
4. An additive manufactured molding bin cooling device according to claim 1, wherein: the cleaning assembly (15) comprises an electromagnet (1501), a first spring (1502), a magnetic block (1503), a moving rod (1504), a push plate (1505), a collecting shell (1506), a supporting rod (1507), a second spring (1508), a blocking ball (1509), an electrified switch (1510), a ventilation channel (1511), an annular cavity (1512), an air outlet (1513) and an air shell (1514), wherein the electromagnet (1501) is installed on the right side of the inside of the casing (14), one end of the first spring (1502) is fixedly connected with the outer side of the electromagnet (1501), the magnetic block (1503) is fixedly connected with the other end of the first spring (1502), one end of the moving rod (1504) is fixedly connected with the outer side of the magnetic block (1503), the push plate (1505) is fixedly connected with the outer side of the magnetic block (1501), the collecting shell (1506) is fixedly connected with the inner wall of the right side of the formed casing (1) and is positioned below the middle pipe (12), the supporting rod (1507), the second spring (1508), the blocking ball (1509) and the air shell (1514) are respectively provided with a plurality of the air shell (1508), and the air shell is fixedly connected with the inner side wall of the supporting rod (1514) corresponding to the inner side wall of the fixed side wall of the casing (1508 and the supporting rod (1514), the other end fixed connection of spring two (1508) and the spring two (1508) that corresponds, circular telegram switch (1510) are installed on the top right side of shell (14), the top at shell (14) is seted up in ventilative chamber way (1511), annular chamber (1512) are seted up in the left side wall of shell (14), gas outlet (1513) are provided with a plurality ofly, gas outlet (1513) are seted up on the left side wall of shell (14).
5. An additive manufactured molding bin cooling device according to claim 4, wherein: the air outlets (1513) are uniformly distributed circumferentially by taking the movable rod (1504) as a center, the air outlets (1513) are communicated with the annular cavity (1512), and the air-vent cavity channel (1511) is communicated with the annular cavity (1512).
6. An additive manufactured molding bin cooling apparatus according to claim 4, wherein: the magnetic block (1503) is connected with the inner side wall of the shell (14) in a sliding mode, the moving rod (1504) is connected with the left side wall of the shell (14) in a sliding mode, the energizing switch (1510) is electrically connected with the electromagnet (1501), and the electromagnet (1501) and the magnetic block (1503) are the same in magnetism.
7. An additive manufactured molding bin cooling apparatus according to claim 4, wherein: two of the air casings (1514) are positioned on the left side of the magnetic block (1503), two of the air casings (1514) are positioned on the right side of the magnetic block (1503), the conical parts of the two air casings (1514) positioned on the left side face downwards, one of the two air casings (1514) positioned on the left side is mounted on the top of the casing (14) and communicated with the outside, the conical parts of the air casings (1514) positioned on the right side face downwards, one of the electromagnets (1501) positioned on the right side is positioned on the inner wall of the top of the casing (14) and communicated with the ventilation channel (1511), and the conical part of one of the air casings (1514) positioned on the right side extends out of the casing (14).
8. An additive manufactured molding bin cooling device according to claim 1, wherein: one end of the second input pipe (19) is communicated with an outlet of the spiral cavity channel (13), the other end of the second input pipe (19) penetrates through the rear side wall of the forming bin shell (1) and is communicated with one end of the hose (11) located on the right side, one end of the first input pipe (16) is communicated with an inlet of the spiral cavity channel (13), the other end of the first input pipe (16) is externally connected with a box body for storing cooling liquid, one end of the discharge pipe (20) is communicated with one end of the hose (11) located on the left side, and the other end of the discharge pipe (20) is communicated with the box body for storing the cooling liquid.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210728658.9A CN115229213B (en) | 2022-06-24 | 2022-06-24 | Forming bin cooling device for additive manufacturing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210728658.9A CN115229213B (en) | 2022-06-24 | 2022-06-24 | Forming bin cooling device for additive manufacturing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117160180A (en) * | 2023-11-02 | 2023-12-05 | 南通蓝天石墨设备有限公司 | Condensing graphite tower |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016106615A1 (en) * | 2014-12-30 | 2016-07-07 | 深圳市圆梦精密技术研究院 | Multi-electron-beam melting and milling composite 3d printing apparatus |
| CN206139836U (en) * | 2016-10-24 | 2017-05-03 | 无锡市协清机械制造有限公司 | Multistation molded cartridge in coordination with operation |
| CN107971488A (en) * | 2016-10-24 | 2018-05-01 | 湖南尚亿达科技有限责任公司 | A kind of laser 3D printing device |
| CN108436085A (en) * | 2018-04-28 | 2018-08-24 | 西北工业大学（张家港）智能装备技术产业化研究院有限公司 | A kind of laser formation warehouse structure |
| CN210068479U (en) * | 2019-05-07 | 2020-02-14 | 太原日德泰兴精密不锈钢股份有限公司 | Adjusting device of frequency conversion screw air compressor |
| CN210537206U (en) * | 2019-07-30 | 2020-05-15 | 扬州大正石油科技有限公司 | Oil platform communication heat abstractor that heat dispersion is good |
| CN111619115A (en) * | 2020-05-15 | 2020-09-04 | 上海盈普三维打印科技有限公司 | Three-axis scanner window mirror air blowing device of 3D printer |
| JP2021122859A (en) * | 2020-02-05 | 2021-08-30 | 崔宝英 | Cooling device for welding metal part |
| CN214491627U (en) * | 2021-03-15 | 2021-10-26 | 四川维嘉增材制造技术有限公司 | Additive manufacturing's shaping storehouse cooling device |
| WO2022094908A1 (en) * | 2020-11-06 | 2022-05-12 | 唐山圣因海洋科技有限公司 | Quick freezing apparatus for aquatic products and method therefor |
-
2022
- 2022-06-24 CN CN202210728658.9A patent/CN115229213B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016106615A1 (en) * | 2014-12-30 | 2016-07-07 | 深圳市圆梦精密技术研究院 | Multi-electron-beam melting and milling composite 3d printing apparatus |
| CN206139836U (en) * | 2016-10-24 | 2017-05-03 | 无锡市协清机械制造有限公司 | Multistation molded cartridge in coordination with operation |
| CN107971488A (en) * | 2016-10-24 | 2018-05-01 | 湖南尚亿达科技有限责任公司 | A kind of laser 3D printing device |
| CN108436085A (en) * | 2018-04-28 | 2018-08-24 | 西北工业大学（张家港）智能装备技术产业化研究院有限公司 | A kind of laser formation warehouse structure |
| CN210068479U (en) * | 2019-05-07 | 2020-02-14 | 太原日德泰兴精密不锈钢股份有限公司 | Adjusting device of frequency conversion screw air compressor |
| CN210537206U (en) * | 2019-07-30 | 2020-05-15 | 扬州大正石油科技有限公司 | Oil platform communication heat abstractor that heat dispersion is good |
| JP2021122859A (en) * | 2020-02-05 | 2021-08-30 | 崔宝英 | Cooling device for welding metal part |
| CN111619115A (en) * | 2020-05-15 | 2020-09-04 | 上海盈普三维打印科技有限公司 | Three-axis scanner window mirror air blowing device of 3D printer |
| WO2022094908A1 (en) * | 2020-11-06 | 2022-05-12 | 唐山圣因海洋科技有限公司 | Quick freezing apparatus for aquatic products and method therefor |
| CN214491627U (en) * | 2021-03-15 | 2021-10-26 | 四川维嘉增材制造技术有限公司 | Additive manufacturing's shaping storehouse cooling device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117160180A (en) * | 2023-11-02 | 2023-12-05 | 南通蓝天石墨设备有限公司 | Condensing graphite tower |
| CN117160180B (en) * | 2023-11-02 | 2024-04-05 | 南通蓝天石墨设备有限公司 | Condensing graphite tower |
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| CN115229213B (en) | 2023-09-29 |
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