CN114905739A - 3D prints selectivity laser sintering sls shop powder equipment - Google Patents
3D prints selectivity laser sintering sls shop powder equipment Download PDFInfo
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- CN114905739A CN114905739A CN202210459270.3A CN202210459270A CN114905739A CN 114905739 A CN114905739 A CN 114905739A CN 202210459270 A CN202210459270 A CN 202210459270A CN 114905739 A CN114905739 A CN 114905739A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/141—Processes of additive manufacturing using only solid materials
- B29C64/153—Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/205—Means for applying layers
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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
- B33Y10/00—Processes of additive manufacturing
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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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- 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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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
Abstract
The invention discloses a 3D printing selective laser sintering sls powder paving device, which relates to the field of 3D printing sls powder paving and comprises a side supporting frame A, a side supporting frame B, a supporting telescopic base, a sleeving plate, an inserting and fixing box and a movable sliding rod, the top surfaces of the side supporting frame A and the side supporting frame B are fixedly connected with a powder laying platform, the top surfaces of the side supporting frame A and the side supporting frame B are clamped with a movable bracket, one side of the movable bracket is fixedly connected with the powder spreader, the invention can effectively move the whole powder spreader, thus leading the operators to be more convenient and fast relatively when in use, meanwhile, after the powder is paved by effectively performing 3D printing selective laser sintering sls, the powder pressing operation can be performed on the whole equipment, when the powder spreading machine is used, the whole powder spreading machine is more convenient to use, and the whole powder spreading effect is relatively strong.
Description
Technical Field
The invention relates to the field of 3D printing sls powder paving, in particular to 3D printing selective laser sintering sls powder paving equipment.
Background
3D printing, a technique for rapid prototyping, also known as additive manufacturing, is a technique that builds objects by using bondable materials such as powdered metal or plastic and the like in a layer-by-layer printing manner on the basis of a digital model file. 3D printing is typically achieved using digital technology material printers. The method is often used for manufacturing models in the fields of mold manufacturing, industrial design and the like, and is gradually used for directly manufacturing some products, and parts printed by the technology are already available. The technology is applied to jewelry, shoes, industrial design, building, engineering and construction, automobiles, aerospace, dentistry and medical industry, education, geographic information systems, civil engineering, guns and other fields, a common printer used in daily life can print computer-designed plane articles, a so-called 3D printer and the common printer have the same basic working principle, only the printing materials are different, the printing materials of the common printer are ink and paper, the 3D printer is filled with different printing materials such as metal, ceramic, plastic, sand and the like, and are actual raw materials, and after the printer is connected with a computer, the printing materials can be superposed layer by layer through computer control, and finally, a blueprint on the computer is changed into an actual object.
Traditional 3D prints selectivity laser sintering sls shop powder equipment at the in-process of shop's powder, it is relatively single wholly, only can play simple shop's powder effect, can't effectually carry out the regulation of angle to whole shop's powder platform, simultaneously at the in-process of shop's powder, overall operation is inconvenient, can't effectually carry out position removal to whole shop's powder ware, when using like this, make operating personnel convenient inadequately relatively, still can't effectually carry out 3D and print selectivity laser sintering sls shop powder simultaneously, after accomplishing shop's powder, and can't effectually carry out the powder pressing operation to whole equipment, when using like this, it is wholly convenient inadequately, the effect of whole shop's powder is relatively poor.
Accordingly, one skilled in the art provides a 3D printing selective laser sintering sls powder laying apparatus to solve the problems set forth in the background art.
Disclosure of Invention
The invention aims to provide a 3D printing selective laser sintering sls powder laying device, to solve the problem that in the process of powder paving, when the traditional 3D printing selective laser sintering sls powder paving equipment proposed in the background art is used, the whole is relatively single, only can play a role in simply spreading the powder, cannot effectively adjust the angle of the whole powder spreading platform, meanwhile, in the process of powder paving, the whole operation is inconvenient, the whole powder paving device can not be effectively moved, when the powder paving machine is used, operators are not convenient enough, and meanwhile, the powder paving of the 3D printing selective laser sintering sls cannot be effectively carried out, after the powder is spread in the completion, and can't effectually carry out the powder pressing operation to whole equipment, like this when using, whole convenient inadequately, the whole relatively poor problem of effect of spreading the powder.
In order to achieve the purpose, the invention provides the following technical scheme:
a powder paving device for selective laser sintering sls in 3D printing comprises a side edge support frame A, a side edge support frame B, a support telescopic base, a sheathing plate, an inserting fixed box and a movable slide bar, wherein the top surfaces of the side edge support frame A and the side edge support frame B are fixedly connected with a powder paving platform, the top surfaces of the side edge support frame A and the side edge support frame B are clamped with a movable support, one side of the movable support is fixedly connected with a powder paving device, the outer wall of the powder paving device is sleeved with a powder pressing device, the outer wall of the movable slide bar is sleeved with a movable block, one end of the movable slide bar is fixedly connected with a clamping support frame A and a clamping support frame B, the top surface of the movable block is fixedly connected with a fixed cylinder, the outer wall of the fixed cylinder is sleeved with a sleeved fixed block, one end of the sleeved fixed block is fixedly connected with a telescopic sleeve bar, and the top surface of the telescopic sleeve bar is fixedly connected with a side edge width limiting plate, the top surface of the fixed column body is fixedly connected with an inclined supporting block, one side of the top end of the side edge width limiting plate is fixedly connected with a hydraulic expansion piece B, the hydraulic expansion piece B is fixedly connected with an inclined supporting block, the other end of the inclined supporting block is fixedly connected with an inserting and fixing box, a through-connection pipeline is inserted in the insertion fixing box, the top surface of the through-connection pipeline is fixedly connected with a powder feeding bin, the bottom surface of the through connecting pipeline is fixedly connected with a spraying pipeline, the outer wall of the through connecting pipeline is fixedly connected with a sheathing board, the bottom surface of the sleeving and connecting plate is fixedly connected with a hydraulic expansion piece A, the bottom surface of the hydraulic expansion piece A is fixedly connected with a powder pressing plate, the inside of pressing the whitewashed board is equipped with fixing hole, the top surface fixedly connected with of supporting telescopic base connects the crossbearer, the inboard fixedly connected with platform fixer of connecting the crossbearer.
As a preferred embodiment of the present invention: side support frame A and side support frame B all are located the both sides of shop's powder platform, and side support frame A is the same with side support frame B's structure, parallel arrangement between side support frame A and the side support frame B, and powder pressing device, shop's powder ware and movable support all are located shop powder platform directly over perpendicular.
As a preferred embodiment of the present invention: the clamping support A and the clamping support B are arranged in parallel, the clamping support A and the clamping support B are vertically arranged with the movable slide bar, the fixed cylinder body and the movable block are vertically arranged,
as a preferred embodiment of the present invention: the telescopic loop bar, the hydraulic telescopic device B and the side width limiting plates are all provided with two parts, symmetrically distributed at two ends of the fixed cylinder body, and vertically arranged between the telescopic loop bar and the side width limiting plates of the hydraulic telescopic device B.
As a preferred embodiment of the present invention: the movable support comprises a clamping support A, a clamping support B, a movable block, a fixed cylinder, a sleeved fixed block, a movable slide rod, a telescopic sleeve rod, a side width limiting plate, a hydraulic telescopic device B and an inclined supporting block.
As a preferred embodiment of the present invention: the powder spreading device comprises a splicing fixing box, a powder feeding bin, a through pipeline and a spraying pipeline, wherein the powder feeding bin is the same as the through pipeline and the spraying pipeline in number.
As a preferred embodiment of the present invention: the powder pressing device comprises a sleeving plate, a hydraulic expansion piece A, a powder pressing plate and a fixing through hole, and the inner diameter of the fixing through hole is larger than the outer diameter of the spraying pipeline.
As a preferred embodiment of the present invention: the side supporting frame A comprises a supporting telescopic base, a connecting cross frame and a platform fixer; the platform fixer comprises a connecting column body, a connecting block, a sleeved locking block and a supporting column body.
As a preferred embodiment of the present invention: one side of the joining block is fixedly connected with a connecting cross frame, the other side of the joining block is fixedly connected with a connecting column body, the other end of the connecting column body is fixedly connected with a sleeve locking block, a supporting column body is inserted into the sleeve locking block, and the top surface of the supporting column body is fixedly connected with a powder laying platform.
Compared with the prior art, the invention has the beneficial effects that:
the 3D printing selective laser sintering sls powder paving device provided by the invention can change the characteristic that the whole body of the traditional 3D printing selective laser sintering sls powder paving device is relatively single in the powder paving process, not only can play a role of simply paving powder, but also can effectively adjust the angle of the whole powder paving platform, meanwhile, the whole operation is more convenient in the powder paving process, and the whole powder paving device can be effectively moved in position, so that an operator can be relatively more convenient and fast when using the device, and meanwhile, the whole device can be pressed after the powder paving is completed by effectively conducting 3D printing selective laser sintering sls powder paving, therefore, the whole device is more convenient when using the device, and the whole powder paving effect is relatively strong.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of an overall three-dimensional structure of a 3D printing selective laser sintering sls powder paving device;
FIG. 2 is a schematic structural diagram of an overall isometric side view of a 3D printing selective laser sintering sls powdering device;
FIG. 3 is a schematic perspective structural diagram of a powder spreader and a movable support in a powder spreading device for 3D printing selective laser sintering sls;
fig. 4 is a schematic structural diagram of an isometric side view of a powder spreader and a moving support in a 3D printing selective laser sintering sls powder spreading apparatus.
Fig. 5 is a schematic structural diagram of a connection powder laying structure of a powder laying platform in a 3D printing selective laser sintering sls powder laying device.
Fig. 6 is a schematic diagram of an isometric side view of a connecting powder lay-up of a powder lay-up platform in a 3D printed selective laser sintering sls powder lay-up apparatus.
Fig. 7 is a schematic structural diagram of a powder pressing device in a 3D printing selective laser sintering sls powder paving device.
In the figure: 1. a side support frame A; 101. supporting the telescopic base; 102. connecting the transverse frame; 103. a platform holder; 1031. connecting the columns; 1032. a joining block; 1033. a locking block is sleeved; 1034. a support column; 2. a side support frame B; 3. a powder laying platform; 4. a powder pressing device; 401. sleeving and connecting plates; 402. a hydraulic expansion piece A; 403. pressing a powder plate; 404. a fixing through hole; 5. a powder spreader; 501. inserting and fixing the box; 502. a powder feeding bin; 503. connecting a pipeline; 504. a discharge duct; 6. moving the support; 601. clamping the bracket A; 602. clamping the bracket B; 603. a moving block; 604. fixing the column; 605. sleeving a fixed block; 606. moving the sliding rod; 607. a telescopic loop bar; 608. a side width limiting plate; 609. a hydraulic expansion device B; 610. and an italic support block.
Detailed Description
Referring to fig. 1-7, in the embodiment of the present invention, A3D printing selective laser sintering sls powder paving device includes a side support frame a1, a side support frame B2, a supporting telescopic base 101, a sleeving plate 401, a plugging fixing box 501, and a moving slide bar 606, top surfaces of the side support frame a1 and the side support frame B2 are fixedly connected with a powder paving platform 3, and top surfaces of the side support frame a1 and the side support frame B2 are clamped with a moving bracket 6, so that a relatively single characteristic of the whole traditional 3D printing selective laser sintering sls powder paving device in a powder paving process can be changed, and not only a simple powder paving function can be achieved, but also an angle adjustment of the whole powder paving platform can be effectively performed, one side of the moving bracket 6 is fixedly connected with a powder paving device 5, an outer wall of the powder paving device 5 is sleeved with a powder pressing device 4, an outer wall of the moving slide bar 606 is sleeved with a moving block 603, one end of a movable sliding rod 606 is fixedly connected with a clamping support A601 and a clamping support B602, the top surface of a movable block 603 is fixedly connected with a fixed cylinder 604, the outer wall of the fixed cylinder 604 is sleeved with a sleeved fixed block 605, one end of the sleeved fixed block 605 is fixedly connected with a telescopic loop bar 607, the top surface of the telescopic loop bar 607 is fixedly connected with a side width limiting plate 608, the telescopic base 101, the connecting cross frame 102 and the platform fixer 103 can be supported by the powder laying platform 3, the powder laying platform 3 can be moved up and down under the action of the sleeved locking block 1033 and the supporting cylinder 1034, meanwhile, the clamping of a side support frame A1 and a side support frame B2 can be realized through the clamping support A601 and the clamping support B602, the top surface of the fixed cylinder 604 is fixedly connected with an inclined support block 610, and one side of the top end of the side width limiting plate 608 is fixedly connected with a hydraulic expansion joint B609, the hydraulic expansion piece B609 is fixedly connected with an inclined body supporting block 610, the other end of the inclined body supporting block 610 is fixedly connected with an inserting and fixing box 501, an inserting and connecting pipeline 503 is inserted in the inserting and fixing box 501, the top surface of the inserting and connecting pipeline 503 is fixedly connected with a powder feeding bin 502, the bottom surface of the inserting and connecting pipeline 503 is fixedly connected with a spraying pipeline 504, the telescopic effect can be achieved through an expansion sleeve rod 607 and the hydraulic expansion piece B609, the side width limiting operation is achieved through a side width limiting plate 608, the effect of supporting the inserting and fixing box 501 is achieved under the action of the inclined body supporting block 610, the outer wall of the inserting and connecting pipeline 503 is fixedly connected with a sleeving plate 401, the bottom surface of the sleeving plate 401 is fixedly connected with a hydraulic expansion piece A402, the bottom surface of the hydraulic expansion piece A402 is fixedly connected with a powder pressing plate 403, a fixing through hole 404 is formed in the powder pressing plate 403, and the top surface of the supporting and extending base 101 is fixedly connected with a connecting transverse frame 102, the inner side of the connecting cross frame 102 is fixedly connected with a platform fixer 103.
Referring to fig. 1, 3, 5 and 7, the side supporting frame a1 and the side supporting frame B2 are both located at two sides of the powder laying platform 3, the side supporting frame a1 and the side supporting frame B2 have the same structure, the side supporting frame a1 and the side supporting frame B2 are arranged in parallel, and the powder pressing device 4, the powder laying device 5 and the movable bracket 6 are all located right above the powder laying platform 3. Under the cooperation of powder feed bin 502, lead to and connect pipeline 503 and ejection of compact pipeline 504, can spread powder in spreading powder platform 3, later can be under hydraulic expansion bend A402 effect, carry out the powder pressing operation to the powder of spreading through pressing powder board 403, parallel arrangement between joint support A601 and the joint support B602, and joint support A601 and joint support B602 and remove perpendicular setting between slide bar 606, set up perpendicularly between fixed cylinder 604 and the movable block 603, flexible loop bar 607, hydraulic expansion bend B609 and side width limiting plate 608 all are equipped with two, the symmetric distribution is at the both ends of fixed cylinder 604, set up perpendicularly between flexible loop bar 607 and hydraulic expansion bend B609 side width limiting plate 608. In-process spreading the powder, the overall operation is more convenient, can effectually carry out position shift to whole powder ware of spreading, like this when using for operating personnel is more convenient relatively, removes support 6 and includes joint support A601, joint support B602, movable block 603, fixed cylinder 604, cup joint fixed block 605, removal slide bar 606, flexible loop bar 607, side width limiting plate 608, hydraulic telescoping device B609 and italic supporting shoe 610. The powder spreader 5 comprises a plug-in fixing box 501, a powder feeding bin 502, a through pipeline 503 and an ejection pipeline 504, and the number of the powder feeding bin 502 is the same as that of the through pipeline 503 and the ejection pipeline 504. The powder pressing device 4 comprises a sleeve connection plate 401, a hydraulic expansion piece A402, a powder pressing plate 403 and a fixing through hole 404, wherein the inner diameter of the fixing through hole 404 is larger than the outer diameter of the ejection pipeline 504. The side supporting frame A1 comprises a supporting telescopic base 101, a connecting cross frame 102 and a platform fixer 103; the platform holder 103 includes connection columns 1031, engagement blocks 1032, socket locking blocks 1033, and support columns 1034. Can effectually carry out 3D and print selectivity laser sintering sls shop powder and accomplish after spreading the powder, can compress powder operation to whole equipment, like this when using, whole convenience more, whole effect of spreading the powder is stronger relatively. One side of the connection block 1032 is fixedly connected with a connection cross frame 102, the other side of the connection block 1032 is fixedly connected with a connection column 1031, the other end of the connection column 1031 is fixedly connected with a sleeve locking block 1033, a support column 1034 is inserted into the sleeve locking block 1033, and the top surface of the support column 1034 is fixedly connected with a powder laying platform 3.
The invention relates to a 3D printing selective laser sintering sls powder laying device, which comprises a support frame 1 and a side support frame A; 101. supporting the telescopic base; 102. connecting the transverse frame; 103. a platform holder; 1031. connecting the columns; 1032. a joining block; 1033. a locking block is sleeved; 1034. a support column; 2. a side support frame B; 3. a powder laying platform; 4. a powder pressing device; 401. sleeving and connecting plates; 402. a hydraulic expansion piece A; 403. pressing a powder plate; 404. a fixing through hole; 5. a powder spreader; 501. inserting and fixing the box; 502. a powder feeding bin; 503. connecting a pipeline; 504. a spray pipe; 6. moving the support; 601. clamping the bracket A; 602. clamping a bracket B; 603. a moving block; 604. fixing the column; 605. sleeving a fixed block; 606. moving the sliding rod; 607. a telescopic loop bar; 608. a side width limiting plate; 609. a hydraulic expansion device B; 610. the italic support blocks, the parts being all standard parts or parts known to the skilled in the art, the structure and the principle of which are known to the skilled in the art from technical manuals or by routine experimentation.
The working principle of the invention is as follows: the powder spreading device has the advantages that the overall characteristic that the traditional 3D printing selective laser sintering sls powder spreading equipment is relatively single in the powder spreading process can be changed, the powder spreading function can only be achieved simply, the angle of the whole powder spreading platform can be effectively adjusted, the powder spreading platform 3 can be supported by the support telescopic base 101, the connecting cross frame 102 and the platform fixer 103, the movement of the upper position and the lower position of the powder spreading platform 3 can be achieved under the action of the sleeve locking block 1033 and the support column 1034, meanwhile, the clamping connection of the side support frame A1 and the side support frame B2 can be achieved through the clamping connection support frame A601 and the clamping connection support frame B602, the telescopic function can be achieved through the telescopic sleeve rod 607 and the hydraulic telescopic device B609, the side width limiting operation is carried out through the side width limiting plate 608, and the effect of supporting the inserting fixing box 501 is achieved under the action of the inclined body supporting block 610, then at powder feeding storehouse 502, under the mating reaction of expert pipeline 503 and blowout pipeline 504, can spread the powder in spreading powder platform 3, later can be under hydraulic pressure expansion bend A402 effect, carry out the powder pressing operation to the powder of having spread through pressing powder board 403, at the in-process of spreading the powder, whole operation convenience more, can effectually carry out position removal to whole powder laying device, when using like this, make operating personnel more convenient relatively, simultaneously can also effectually carry out 3D and print selectivity laser sintering sls and spread after the powder is accomplished and spread the powder, can carry out the powder pressing operation to whole equipment, like this when using, whole convenience more, whole effect of spreading the powder is stronger relatively.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (9)
1. The utility model provides a 3D prints selectivity laser sintering sls shop powder equipment, includes side support frame A (1), side support frame B (2), supports telescopic base (101), cup joints board (401), grafting fixed case (501) and removes slide bar (606), its characterized in that, the top surface fixedly connected with shop powder platform (3) of side support frame A (1) and side support frame B (2), the top surface joint of side support frame A (1) and side support frame B (2) has movable support (6), one side fixedly connected with shop powder ware (5) of moving support (6), the outer wall of shop powder ware (5) has cup jointed the powder pressing ware (4), the outer wall of removing slide bar (606) has cup jointed movable block (603), the one end fixedly connected with joint support A (601) and the joint support B (602) of removing slide bar (606), the top surface of the moving block (603) is fixedly connected with a fixed cylinder (604), the outer wall of the fixed cylinder (604) is sleeved with a sleeved fixed block (605), one end of the sleeved fixed block (605) is fixedly connected with a telescopic sleeve rod (607), the top surface of the telescopic sleeve rod (607) is fixedly connected with a side width limiting plate (608), the top surface of the fixed cylinder (604) is fixedly connected with an inclined body supporting block (610), one side of the top end of the side width limiting plate (608) is fixedly connected with a hydraulic telescopic device B (609), the hydraulic telescopic device B (609) is fixedly connected with the inclined body supporting block (610), the other end of the inclined body supporting block (610) is fixedly connected with a plug-in fixed box (501), a through connection pipeline (503) is plugged in the plug-in fixed box (501), and the top surface of the through connection pipeline (503) is fixedly connected with a powder feeding bin (502), the bottom surface of the through connection pipeline (503) is fixedly connected with a spraying pipeline (504), the outer wall of the through connection pipeline (503) is fixedly connected with a sleeving connection plate (401), the bottom surface of the sleeving connection plate (401) is fixedly connected with a hydraulic expansion bend A (402), the bottom surface of the hydraulic expansion bend A (402) is fixedly connected with a powder pressing plate (403), a fixing through hole (404) is formed in the powder pressing plate (403), the top surface of the supporting telescopic base (101) is fixedly connected with a connecting transverse frame (102), and the inner side of the connecting transverse frame (102) is fixedly connected with a platform fixer (103).
2. The 3D printing selective laser sintering sls powder spreading device according to claim 1, wherein the side support frames A (1) and B (2) are located on two sides of the powder spreading platform (3), the structures of the side support frames A (1) and B (2) are the same, the side support frames A (1) and B (2) are arranged in parallel, and the powder pressing device (4), the powder spreading device (5) and the moving support (6) are located vertically above the powder spreading platform (3).
3. The 3D printing selective laser sintering sls powder spreading device according to claim 1, wherein the clamping support A (601) and the clamping support B (602) are arranged in parallel, the clamping support A (601) and the clamping support B (602) are arranged perpendicularly to the moving slide bar (606), and the fixed cylinder (604) is arranged perpendicularly to the moving block (603).
4. The 3D printing selective laser sintering sls powder spreading device according to claim 1, wherein two telescopic rods (607), two hydraulic expanders B (609) and two side width limiting plates (608) are arranged and symmetrically distributed at two ends of the fixed cylinder (604), and the telescopic rods (607) and the side width limiting plates (608) of the hydraulic expanders B (609) are vertically arranged.
5. The 3D printing selective laser sintering sls powder spreading device according to claim 1, wherein the moving support (6) comprises a clamping support A (601), a clamping support B (602), a moving block (603), a fixed cylinder (604), a sleeved fixed block (605), a moving slide bar (606), a telescopic sleeve bar (607), a side width limiting plate (608), a hydraulic telescopic device B (609) and an inclined body supporting block (610).
6. The 3D printing selective laser sintering sls powder spreading device according to claim 1, wherein the powder spreader (5) comprises a plug-in fixing box (501), a powder feeding bin (502), a through connecting pipeline (503) and an ejection pipeline (504), and the number of the powder feeding bin (502) and the through connecting pipeline (503) and the ejection pipeline (504) is the same.
7. The 3D printing selective laser sintering sls powder spreading device according to claim 1, wherein the powder pressing device (4) comprises a sleeving plate (401), a hydraulic expansion piece A (402), a powder pressing plate (403) and a fixing through hole (404), and the inner diameter of the fixing through hole (404) is larger than the outer diameter of the ejection pipeline (504).
8. The 3D printing selective laser sintering sls powder laying device according to claim 1, wherein the side support frame A (1) comprises a support telescopic base (101), a connecting cross frame (102) and a platform holder (103); the platform holder (103) comprises a connection cylinder (1031), a connection block (1032), a socket locking block (1033) and a support cylinder (1034).
9. The 3D printing selective laser sintering sls powder paving device according to claim 8, wherein one side of the connecting block (1032) is fixedly connected with a connecting cross frame (102), the other side of the connecting block (1032) is fixedly connected with a connecting cylinder (1031), the other end of the connecting cylinder (1031) is fixedly connected with a sleeve locking block (1033), a supporting cylinder (1034) is inserted into the sleeve locking block (1033), and the top surface of the supporting cylinder (1034) is fixedly connected with a powder paving platform (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210459270.3A CN114905739B (en) | 2022-04-27 | 2022-04-27 | 3D prints selective laser sintering sls shop's powder equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210459270.3A CN114905739B (en) | 2022-04-27 | 2022-04-27 | 3D prints selective laser sintering sls shop's powder equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114905739A true CN114905739A (en) | 2022-08-16 |
| CN114905739B CN114905739B (en) | 2023-04-25 |
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Family Applications (1)
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| CN202210459270.3A Active CN114905739B (en) | 2022-04-27 | 2022-04-27 | 3D prints selective laser sintering sls shop's powder equipment |
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| US20190160747A1 (en) * | 2017-11-27 | 2019-05-30 | 3D4Mec Srl | Laser 3d printer |
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| CN211464828U (en) * | 2020-01-10 | 2020-09-11 | 西安朗悦智能科技有限公司 | SLM equipment is with sending powder and spreading integrative device of powder |
| EP3865229A1 (en) * | 2020-02-11 | 2021-08-18 | Heraeus Additive Manufacturing GmbH | Production system for layerwise application of a powder material on a build platform |
| CN214927113U (en) * | 2021-06-25 | 2021-11-30 | 武汉叁帝智造科技有限公司 | Powder paving device with heating function for laser powder sintering forming machine |
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| US20190358901A1 (en) * | 2016-10-05 | 2019-11-28 | The Exone Company | Oscillating Gate Powder Recoater for Three-Dimensional Printer |
| CN106853528A (en) * | 2017-01-10 | 2017-06-16 | 东北林业大学 | A kind of selective laser sintering modularization powder case system |
| CN207014794U (en) * | 2017-05-12 | 2018-02-16 | 南通和维度电子科技有限公司 | A kind of controllable vibration for increasing material manufacturing technique falls powdering system |
| US20190160747A1 (en) * | 2017-11-27 | 2019-05-30 | 3D4Mec Srl | Laser 3d printer |
| CN111331843A (en) * | 2018-11-30 | 2020-06-26 | 共享智能铸造产业创新中心有限公司 | 3D prints and spreads powder device |
| CN211464828U (en) * | 2020-01-10 | 2020-09-11 | 西安朗悦智能科技有限公司 | SLM equipment is with sending powder and spreading integrative device of powder |
| EP3865229A1 (en) * | 2020-02-11 | 2021-08-18 | Heraeus Additive Manufacturing GmbH | Production system for layerwise application of a powder material on a build platform |
| CN214927113U (en) * | 2021-06-25 | 2021-11-30 | 武汉叁帝智造科技有限公司 | Powder paving device with heating function for laser powder sintering forming machine |
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