CN117733187A - Large-scale distributed additive manufacturing rack device - Google Patents
Large-scale distributed additive manufacturing rack device Download PDFInfo
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- CN117733187A CN117733187A CN202311780187.7A CN202311780187A CN117733187A CN 117733187 A CN117733187 A CN 117733187A CN 202311780187 A CN202311780187 A CN 202311780187A CN 117733187 A CN117733187 A CN 117733187A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 46
- 239000000654 additive Substances 0.000 title claims abstract description 44
- 230000000996 additive effect Effects 0.000 title claims abstract description 44
- 239000000843 powder Substances 0.000 claims abstract description 81
- 238000004140 cleaning Methods 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims description 29
- 238000010276 construction Methods 0.000 claims description 26
- 238000000465 moulding Methods 0.000 claims description 21
- 239000010410 layer Substances 0.000 claims description 15
- 238000007493 shaping process Methods 0.000 claims description 10
- 239000011229 interlayer Substances 0.000 claims description 7
- 230000005484 gravity Effects 0.000 abstract description 9
- 108010066278 cabin-4 Proteins 0.000 description 14
- 230000000712 assembly Effects 0.000 description 8
- 238000000429 assembly Methods 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007639 printing Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Abstract
The invention provides a large-scale distributed additive manufacturing rack device which comprises a main frame, a forming cabin transfer frame, a powder supply assembly, a laser assembly, a working cabin, a powder overflow assembly, a powder cleaning assembly and an electric control cabinet, wherein the powder supply assembly, the laser assembly, the working cabin, the powder overflow assembly, the powder cleaning assembly and the electric control cabinet are integrally supported on the main frame, the forming cabin and the forming cabin transfer frame are nested and arranged on the ground inside the main frame, and the forming cabin is connected to the forming cabin transfer frame in a sliding manner. According to the invention, the forming cabin transferring frame is independently arranged on the ground below the main frame and is in an inner-outer nested structure with the main frame, and the forming cabin transferring frame is used for independently bearing the weight of the forming cabin, so that the main frame can effectively avoid deformation caused by the gravity of the forming cabin; meanwhile, the main frame is designed into a plurality of independent modularized frames, and the independent frames are assembled through bolt connection, so that the modularization rate of the additive manufacturing equipment is greatly improved.
Description
Technical Field
The invention belongs to the technical field of additive manufacturing, and particularly relates to a large-scale distributed additive manufacturing rack device.
Background
The additive manufacturing equipment is main equipment for 3D printing, is designed into a multi-layer frame structure, is formed by integrally welding a main frame, has large integral weight, is easy to cause a bottom layer frame structure to generate large strain, and influences laser irradiation perpendicularity; meanwhile, the integrated welding frame can be customized only by a single type, and the requirements of universality and interchangeability of multi-type and large-scale production are not met.
The modular frame structure facing to the requirements of different additive manufacturing equipment is disclosed in China patent CN214214760U, and the assembly of the additive manufacturing equipment of different types and the new and old replacement of components of the same type are realized by utilizing the combination and collocation of a bottom bracket, a powder bin, a main frame and a lifting module through a modular design thought so as to meet different manufacturing requirements. However, the additive manufacturing device is integrally arranged on the bottom bracket at the lower part of the chassis, so that the whole weight of the machine body can generate larger strain on the bottom bracket, and the strain of the laser bin is far smaller than that of the bottom bracket because the laser bin is welded on the mounting backboard, so that the irradiation verticality of the laser equipment is easily offset greatly; meanwhile, the printing cavity is influenced by the gravity of the laser bin and the powder feeding mechanism, and one end of the printing cavity, which is far away from the mounting backboard, is easy to generate larger strain; in addition, the printing cavity body can generate high temperature due to work, so that the irradiation verticality of the laser equipment is adversely affected, and the laser irradiation accuracy of the equipment is low; the equipment does not contain an inert gas protection device, a powder overflow device, a powder cleaning device, an electric control device and the like, so that the automation rate and the integration rate of the equipment are low; and its frame construction, laser storehouse and chassis all weld on the installation backplate, only main frame and lifting module can change, and the modularization rate is lower.
Disclosure of Invention
The invention aims to provide a large-scale distributed additive manufacturing bench device which can at least solve part of defects in the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the utility model provides a large-scale distributed vibration material disk rack device, includes main frame, shaping cabin transfer frame, supplies powder assembly, laser assembly, working cabin, spills powder assembly, clear powder assembly and automatically controlled cabinet, supply powder assembly, laser assembly, working cabin, spills powder assembly, clear powder assembly and automatically controlled cabinet integrated support in on the main frame, shaping cabin and shaping cabin transfer frame nest arrange in subaerial inside the main frame, shaping cabin sliding connection in on the shaping cabin transfer frame.
Further, the large-scale distributed additive manufacturing rack device further comprises a positioning base, wherein the positioning base is provided with a first limiting part and a second limiting part for respectively positioning the forming cabin transferring frame and the main frame.
Further, the first limiting parts are a plurality of first buckles arranged on the upper surface of the positioning base, and a first clamping block matched with the first buckles is arranged at the bottom of the forming cabin transferring frame; the second limiting parts are a plurality of second clamping blocks arranged on the outer edges of the upper surface of the positioning base, and second clamping blocks matched with the second clamping blocks are arranged at the bottoms of the main frame corresponding to the transfer frame part of the forming cabin.
Further, a plurality of holes which are arranged at intervals are formed in the positioning base along the length direction of the positioning base, and the first limiting part is positioned between two adjacent holes.
Further, the outer boundary of the positioning base is formed by sequentially connecting and enclosing a plurality of concave curves, and the second limiting part is positioned at the joint of two adjacent concave curves.
Further, the main frame comprises a powder cleaning station upper frame, a powder cleaning station lower frame, a construction station upper frame, a construction station lower frame and a turning-out station frame, wherein the construction station lower frame and the turning-out station frame are respectively connected to two sides of the powder cleaning station lower frame through bolts, the powder cleaning station upper frame is connected to the upper side of the powder cleaning station lower frame through bolts, the construction station upper frame is connected to the upper side of the construction station lower frame through bolts, and the powder cleaning station upper frame and the construction station upper frame are fixed through bolts; the powder supply assembly, the laser assembly and the working cabin are installed in the upper frame of the construction station, the powder overflow assembly and the electric control cabinet are installed in the lower frame of the construction station, and the molding cabin transfer frame is installed in the lower frame of the rotation station, the lower frame of the powder cleaning station and the lower frame of the construction station in a nested manner.
Further, the upper frame of the building station is divided into an upper layer and a lower layer through a interlayer frame, the powder supply assembly and the laser assembly are positioned on the upper layer and supported on the interlayer frame, and the working cabin is positioned on the lower layer and supported on the top of the lower frame of the building station.
Further, the outlet at the bottom of the laser assembly is communicated with the inlet at the top of the working cabin in a sealing way through a sealing seat.
Further, the sealing seat is of a cylindrical structure, grooves are formed in the end faces of two ends of the sealing seat, sealing strips are placed in the grooves, two ends of the sealing seat are respectively covered on the bottom outlet of the laser assembly and the top inlet of the working cabin, and the sealing seat is fixedly connected with the laser assembly and the working cabin in a sealing mode.
Further, the two sides of the upper surface of the forming cabin transferring frame are provided with track sliding grooves for limiting the forming cabin, a conveyor belt is arranged between the two track sliding grooves, the bottom of the forming cabin is arranged on the conveyor belt, and the two sides of the bottom of the forming cabin are slidably connected to the track sliding grooves.
Compared with the prior art, the invention has the beneficial effects that:
(1) The large-scale distributed additive manufacturing rack device provided by the invention is independently placed on the ground below the main frame through the design of the forming cabin transfer frame, and is in an inner-outer nested structure with the main frame, and the forming cabin weight is independently borne by the forming cabin transfer frame, so that the main frame can effectively avoid deformation caused by the gravity of the forming cabin.
(2) The large-scale distributed additive manufacturing rack device provided by the invention has the advantages that the positioning base is designed to fixedly mount the forming cabin transfer frame and the main frame, so that the relative positions of the forming cabin transfer frame and the main frame can be accurately positioned, and the stress of the forming cabin transfer frame and the main frame is applied to the positioning base, so that no stress is transmitted between the forming cabin transfer frame and the main frame, the large-scale distributed additive manufacturing rack device is suitable for medium-scale and large-scale additive manufacturing equipment, and the application range is increased.
(3) The large-scale distributed additive manufacturing rack device provided by the invention designs the plurality of component assemblies required by the additive manufacturing equipment corresponding to the main frame into a plurality of independent modularized frames, and the independent frames are assembled through the bolt connection, so that the modularization rate of the additive manufacturing equipment is greatly improved.
(4) The large-scale distributed additive manufacturing rack device provided by the invention has the advantages that the powder supply assembly and the laser assembly are connected and fixed on the upper frame of the building station instead of being directly connected on the working cavity, so that the deformation of the working cavity caused by the gravity of the powder supply assembly and the laser assembly is effectively avoided, and the laser irradiation accuracy is further effectively improved.
The present invention will be described in further detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of a large distributed additive manufacturing gantry apparatus of the present invention;
FIG. 2 is an exploded view of a large distributed additive manufacturing gantry apparatus of the present invention;
FIG. 3 is an exploded view of the main frame of the large distributed additive manufacturing gantry apparatus of the present invention;
FIG. 4 is a schematic view of the assembly of the forming pod, the pod transfer frame, and the positioning base of the present invention;
FIG. 5 is a schematic view of the positioning base of the present invention;
FIG. 6 is a schematic diagram illustrating the assembly of the positioning base with the first and second clamping blocks according to the present invention;
FIG. 7 is a schematic view of the invention with the powder supply assembly, laser assembly, and working chamber mounted inside the frame at the build station;
FIG. 8 is a schematic cross-sectional view of the laser assembly of the present invention assembled with a working chamber;
FIG. 9 is a schematic view of the seal holder of the present invention;
FIG. 10 is a schematic bottom view of a seal housing of the present invention;
FIG. 11 is an equivalent displacement cloud of a main frame with an integral frame in an embodiment;
fig. 12 is a distributed frame equivalent displacement cloud for an embodiment in which the present invention is employed by the main frame.
Reference numerals illustrate: 1. a main frame; 2. a forming cabin transfer frame; 3. positioning a base; 4. forming a cabin; 5. powder cleaning assembly; 6. a powder supply assembly; 7. a laser assembly; 8. a working cabin; 9. powder overflow assembly; 10. an electric control cabinet; 11. a station frame is rotated out; 12. a lower frame of the powder cleaning station; 13. a frame is arranged on the powder cleaning station; 14. building an upper station frame; 15. building a station lower frame; 16. a first clamping block; 17. a first buckle; 18. a second buckle; 19. a second clamping block; 20. a spacer layer frame; 21. a track chute; 22. a conveyor belt; 23. a concave curve; 24. a cavity; 25. a sealing seat; 26. and (5) a sealing strip.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or by an abutting connection or integrally connected; the specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second" may include one or more such features, either explicitly or implicitly; in the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
As shown in fig. 1 and 2, the present embodiment provides a large-scale distributed additive manufacturing rack device, which includes a main frame 1, a forming cabin 4, a forming cabin transferring frame 2, a powder supply assembly 6, a laser assembly 7, a working cabin 8, a powder overflow assembly 9, a powder cleaning assembly 5 and an electric control cabinet 10, wherein the powder supply assembly 6, the laser assembly 7, the working cabin 8, the powder overflow assembly 9, the powder cleaning assembly 5 and the electric control cabinet 10 are integrally supported on the main frame 1, the forming cabin 4 and the forming cabin transferring frame 2 are nested and arranged on the ground inside the main frame 1, and the forming cabin 4 is slidably connected on the forming cabin transferring frame 2. Wherein, the main frame 1 is internally provided with a movable space for the molding cabin 4 to slide on the molding cabin transferring frame 2; the powder supply assembly 6, the laser assembly 7, the working cabin 8, the powder overflow assembly 9, the powder cleaning assembly 5 and the electric control cabinet 10 are component assemblies required by the large-scale additive manufacturing equipment, and the specific structure thereof is the prior art in the field and is not described herein.
In this embodiment, the forming cabin transferring frame 2 is independently placed on the ground in the main frame 1, and is in an inner-outer nested structure with the main frame 1, the forming cabin transferring frame 2 is utilized to independently bear the weight of the forming cabin 4, and provides a moving platform for the forming cabin 4, while the main frame 1 bears the weight of each component assembly (i.e. the powder supply assembly 6, the laser assembly 7, the working cabin 8, the powder overflow assembly 9, the powder cleaning assembly 5 and the electric control cabinet 10) required by the additive manufacturing equipment, so that the forming cabin 4 is not affected by the stress of the component assemblies, the additive manufacturing quality is improved, meanwhile, the main frame 1 can also effectively avoid deformation caused by the gravity of the forming cabin 4, ensure the installation precision among the component assemblies, and further improve the additive manufacturing quality.
Specifically, as shown in fig. 4, two sides of the upper surface of the molding cabin transfer frame 2 are provided with rail sliding grooves 21 for limiting the molding cabin 4, a conveyor belt 22 is arranged between the two rail sliding grooves 21, and the rail sliding grooves 21 and the conveyor belt 22 are arranged in parallel along the length direction of the molding cabin transfer frame 2; the bottom of the forming cabin 4 is arranged on the conveyor belt 22, two sides of the bottom of the forming cabin 4 are slidably connected to the track sliding grooves 21, the reciprocating motion of the forming cabin 4 is realized through the conveyor belt 22, and meanwhile, the track sliding grooves 21 play a limiting guide role on the motion of the forming cabin 4, so that the forming cabin 4 is prevented from shifting in the motion process.
Because the forming cabin transferring frame 2 and the main frame 1 are mutually independent in this embodiment, in order to ensure the accuracy of the relative positions during the assembly of the forming cabin transferring frame 2 and the main frame 1, as an optimized implementation manner, the large-scale distributed additive manufacturing rack device of this embodiment further includes a positioning base 3, as shown in fig. 4, 5 and 6, the positioning base 3 is provided with a first limiting portion and a second limiting portion for respectively positioning the forming cabin transferring frame 2 and the main frame 1, and the mounting positions of the forming cabin transferring frame 2 and the main frame 1 are precisely positioned through the first limiting portion and the second limiting portion, so that the relative positions of the forming cabin transferring frame 2 and the main frame 1 are effectively ensured to be unchanged during the assembly process, and because the stress of the forming cabin transferring frame 2 and the main frame 1 is applied to the positioning base 3, the two components are still mutually independent, and no stress is transmitted.
As one embodiment, as shown in fig. 5 and 6, the first limiting portion is a plurality of first buckles 17 disposed on the upper surface of the positioning base 3, a first clamping block 16 matched with the first buckles 17 is disposed at the bottom of the molding cabin transferring frame 2, and when the molding cabin transferring frame 2 is connected with the positioning base 3, the molding cabin transferring frame 2 is fixed on the positioning base 3 by clamping the first clamping block 16 with the first buckles 17 at corresponding positions. The second limiting parts are a plurality of second buckles 18 arranged on the outer edge of the upper surface of the positioning base 3, second clamping blocks 19 matched with the second buckles 18 are arranged at the bottom of the part, corresponding to the forming cabin transfer frame 2, of the main frame 1, and when the main frame 1 is connected with the positioning base 3, the main frame 1 is fixed with the second buckles 18 at corresponding positions through the second clamping blocks 19 in a clamping mode, so that the main frame 1 is fixed on the positioning base 3. The specific positions of the first buckle 17 and the second buckle 18 on the positioning base 3 can be determined according to the relative positions between the molding cabin transfer frame 2 and the main frame 1 according to actual requirements, and the specific shapes of the first buckle 17 and the second buckle 18 can be designed according to actual requirements, and can be rectangular, circular, annular and the like.
Optimally, the positioning base 3 is provided with a plurality of holes 24 which are arranged at intervals along the length direction, so that the weight of the positioning base 3 is reduced, the manufacturing cost of the positioning base is reduced, and the first limiting part is positioned between two adjacent holes 24; the shape of the hollow 24 and the distance between two adjacent hollow 24 can be designed according to the stress transmission condition in the working process of the main frame 1 and the molding cabin transfer frame 2, and the structure of the positioning base 3 is lightened to the maximum on the basis of ensuring that the positioning base 3 better bears the stress of the main frame 1 and the molding cabin transfer frame 2.
Further, as shown in fig. 5, the outer boundary of the positioning base 3 is designed to be formed by sequentially connecting and enclosing a plurality of concave curves 23, and the second limiting part is positioned at the joint of two adjacent concave curves 23; compared with the structure form of the straight line boundary, in the embodiment, the boundary of the positioning base 3 is designed into the curve structure form, so that concentrated stress can be effectively avoided, meanwhile, the strength of the joint of two adjacent concave curves 23 is high, and the second limiting part is arranged at the joint of the two concave curves 23, so that the bearing capacity of the positioning base 3 is further improved. Preferably, on the positioning base 3, for a first limit part and a second limit part which are relatively close to each other (< 400 mm), the connection part between the two limit parts is designed into a structure form with approximately equal width; for the first limit part and the second limit part which are far away from each other, the connecting part between the two limit parts is designed into a structure form with a narrow middle and wide two ends, and the width L at the narrowest part is more than 45mm.
As an optimized implementation manner, in this embodiment, according to each component assembly required by the large-scale additive manufacturing apparatus, the main frame 1 is designed into a plurality of independent modularized frame forms, so that each component assembly is carried by an independent or combined frame structure, and the modularization rate of the additive manufacturing apparatus is improved. Specifically, as shown in fig. 2 and 3, the main frame 1 includes a powder cleaning station upper frame 13, a powder cleaning station lower frame 12, a construction station upper frame 14, a construction station lower frame 15, and a transfer station frame 11, wherein the construction station lower frame 15 and the transfer station frame 11 are respectively connected to two sides of the powder cleaning station lower frame 12 through bolts, and the transfer station frame 11, the powder cleaning station lower frame 12, and the construction station lower frame 15 are communicated with each other to form a movable space for nesting the molding cabin transfer frame 2 and the molding cabin 3 and for the movement of the molding cabin 3; the upper frame 13 of the powder cleaning station is connected to the upper side of the lower frame 12 of the powder cleaning station through bolts, the upper frame 14 of the building station is connected to the upper side of the lower frame 15 of the building station through bolts, and the upper frames 13 and 14 of the powder cleaning station are fixed through bolts. The powder cleaning assembly 5 is arranged in the powder cleaning station upper frame 13 and supported on the top of the powder cleaning station lower frame 12, the powder supply assembly 6, the laser assembly 7 and the working cabin 8 are arranged in the construction station upper frame 14, the powder overflow assembly 9 and the electric control cabinet 10 are arranged in the construction station lower frame 15, and the forming cabin transfer frame 2 is nested and arranged in the transfer station frame 11, the powder cleaning station lower frame 12 and the construction station lower frame 15; in the embodiment, the powder supply assembly 6, the laser assembly 7, the working cabin 8, the powder overflow assembly 9, the powder cleaning assembly 5 and the electric control cabinet 10 are all independently fixedly supported by corresponding frames, the component assemblies are not directly connected, the gravity of each component assembly is not needed to bear, the stress transmission between the component assemblies is obviously reduced, the deformation of the component assemblies caused by the gravity of other component assemblies is avoided, and the machining precision of the additive manufacturing equipment is ensured.
Preferably, as shown in fig. 3 and 7, the upper frame 14 of the building station is divided into an upper layer and a lower layer by a spacer frame 20, the powder supply assembly 6 and the laser assembly 7 are positioned on the upper layer and supported on the spacer frame 20, and the working chamber 8 is positioned on the lower layer and supported on the top of the lower frame 15 of the building station. In the conventional additive manufacturing equipment, the powder supply assembly 6 and the laser assembly 7 are directly fixed on the working cabin 8, while in the embodiment, the powder supply assembly 6, the laser assembly 7 and the working cabin 8 are designed into a component structure, the powder supply assembly 6 and the laser assembly 7 are supported by the interlayer frame 20 instead of being directly connected above the working cabin 8, and the interlayer frame 20 bears the weight of the powder supply assembly 6 and the laser assembly 7, so that the deformation of the working cabin 8 caused by the gravity of the powder supply assembly 6 and the laser assembly 7 is avoided, the laser irradiation accuracy is further effectively improved, and the processing quality of the additive manufacturing equipment is ensured.
Because the split structure design of the laser assembly 7 and the working cabin 8 needs to ensure the sealing connection between the laser assembly 7 and the working cabin 8 in the processing process, the embodiment designs that the bottom outlet of the laser assembly 7 is communicated with the top inlet of the working cabin 8 in a sealing way through the sealing seat 25, and because the weight of the laser assembly 7 is borne by the interlayer frame 20, the sealing seat 25 designed in the embodiment only plays a role of communicating the laser assembly 7 with the working cabin 8 in a sealing way, does not need to bear the weight of the laser assembly 7, and can not transmit the gravity of the laser assembly 7 to the working cabin 8.
As one embodiment, as shown in fig. 8, 9 and 10, the sealing seat 25 is in a cylindrical structure, the end surfaces of two ends of the sealing seat are respectively provided with a groove, sealing strips 26 are placed in the grooves, two ends of the sealing seat 25 are respectively covered on the bottom outlet of the laser assembly 7 and the top inlet of the working cabin 8 and are fixedly connected with the laser assembly 7 and the working cabin 8, and the sealing strips 26 play a sealing role in connection.
In addition, in the invention, the main frame 1 adopts an equivalent displacement cloud picture in a structure form of a plurality of independent modularized frames connected through bolts as shown in fig. 12, and meanwhile, the main frame 1 adopts an equivalent displacement cloud picture in a structure form of welding into a whole as shown in fig. 11. As can be seen from comparison between fig. 11 and fig. 12, the structural form of the modularized frame adopted by the main frame 1 of the invention can significantly reduce the strain at the bearing frame of the working cabin 8 and the laser assembly 7, thereby reducing the adverse effect on the irradiation verticality of the laser assembly and improving the laser irradiation accuracy of the equipment.
The foregoing examples are merely illustrative of the present invention and are not intended to limit the scope of the present invention, and all designs that are the same or similar to the present invention are within the scope of the present invention.
Claims (10)
1. A large distributed additive manufacturing gantry apparatus, characterized in that: including main frame, shaping cabin transfer frame, supply powder assembly, laser assembly, working cabin, excessive powder assembly, clear powder assembly and automatically controlled cabinet integrated support in on the main frame, shaping cabin and shaping cabin transfer frame nest arrange in subaerial inside the main frame, shaping cabin sliding connection in on the shaping cabin transfer frame.
2. A large distributed additive manufacturing gantry apparatus according to claim 1, wherein: the positioning base is provided with a first limiting part and a second limiting part for respectively positioning the forming cabin transferring frame and the main frame.
3. A large distributed additive manufacturing gantry apparatus according to claim 2, wherein: the first limiting parts are a plurality of first buckles arranged on the upper surface of the positioning base, and a first clamping block matched with the first buckles is arranged at the bottom of the forming cabin transferring frame; the second limiting parts are a plurality of second clamping blocks arranged on the outer edges of the upper surface of the positioning base, and second clamping blocks matched with the second clamping blocks are arranged at the bottoms of the main frame corresponding to the transfer frame part of the forming cabin.
4. A large distributed additive manufacturing gantry apparatus according to claim 2, wherein: and a plurality of holes which are arranged at intervals are formed in the positioning base along the length direction of the positioning base, and the first limiting part is positioned between two adjacent holes.
5. A large distributed additive manufacturing gantry apparatus according to claim 2, wherein: the outer boundary of the positioning base is formed by sequentially connecting and enclosing a plurality of concave curves, and the second limiting part is positioned at the joint of two adjacent concave curves.
6. A large distributed additive manufacturing gantry apparatus according to claim 1, wherein: the main frame comprises a powder cleaning station upper frame, a powder cleaning station lower frame, a construction station upper frame, a construction station lower frame and a turning-out station frame, wherein the construction station lower frame and the turning-out station frame are respectively connected to two sides of the powder cleaning station lower frame through bolts, the powder cleaning station upper frame is connected to the upper side of the powder cleaning station lower frame through bolts, the construction station upper frame is connected to the upper side of the construction station lower frame through bolts, and the powder cleaning station upper frame and the construction station upper frame are fixed through bolts; the powder supply assembly, the laser assembly and the working cabin are installed in the upper frame of the construction station, the powder overflow assembly and the electric control cabinet are installed in the lower frame of the construction station, and the molding cabin transfer frame is installed in the lower frame of the rotation station, the lower frame of the powder cleaning station and the lower frame of the construction station in a nested manner.
7. A large distributed additive manufacturing gantry apparatus according to claim 6, wherein: the upper frame of the building station is divided into an upper layer and a lower layer through a interlayer frame, the powder supply assembly and the laser assembly are positioned on the upper layer and supported on the interlayer frame, and the working cabin is positioned on the lower layer and supported on the top of the lower frame of the building station.
8. A large distributed additive manufacturing gantry apparatus according to claim 7, wherein: the bottom outlet of the laser assembly is communicated with the top inlet of the working cabin in a sealing way through a sealing seat.
9. A large distributed additive manufacturing gantry apparatus according to claim 8, wherein: the sealing seat is of a cylinder structure, grooves are formed in the end faces of two ends of the sealing seat, sealing strips are placed in the grooves, two ends of the sealing seat are respectively covered on the outlet of the bottom of the laser assembly and the inlet of the top of the working cabin, and the sealing seat is fixedly connected with the laser assembly and the working cabin in a sealing mode.
10. A large distributed additive manufacturing gantry apparatus according to claim 1, wherein: the molding cabin transfer frame is characterized in that two sides of the upper surface of the molding cabin transfer frame are provided with track sliding grooves used for limiting the molding cabin, a conveyor belt is arranged between the two track sliding grooves, the bottom of the molding cabin is arranged on the conveyor belt, and two sides of the bottom of the molding cabin are slidably connected to the track sliding grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311780187.7A CN117733187A (en) | 2023-12-22 | 2023-12-22 | Large-scale distributed additive manufacturing rack device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311780187.7A CN117733187A (en) | 2023-12-22 | 2023-12-22 | Large-scale distributed additive manufacturing rack device |
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| CN117733187A true CN117733187A (en) | 2024-03-22 |
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| CN202311780187.7A Pending CN117733187A (en) | 2023-12-22 | 2023-12-22 | Large-scale distributed additive manufacturing rack device |
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