CN110843213A - Automatic feeding device for laser printing - Google Patents
Automatic feeding device for laser printing Download PDFInfo
- Publication number
- CN110843213A CN110843213A CN201911252615.2A CN201911252615A CN110843213A CN 110843213 A CN110843213 A CN 110843213A CN 201911252615 A CN201911252615 A CN 201911252615A CN 110843213 A CN110843213 A CN 110843213A
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- CN
- China
- Prior art keywords
- fixed
- servo motor
- feeding device
- automatic feeding
- laser printing
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Classifications
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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
- B22F10/20—Direct sintering or melting
- B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
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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
- B29C64/30—Auxiliary operations or equipment
- B29C64/307—Handling of material to be used in additive manufacturing
- B29C64/321—Feeding
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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
-
- 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
- B22F12/50—Means for feeding of material, e.g. heads
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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
- 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
Abstract
The invention discloses an automatic feeding device for laser printing, which comprises a support frame, wherein a first servo motor is fixed on one side of the upper end of the support frame, a first synchronous wheel is connected with the end part of an output shaft of the first servo motor through a key, a second synchronous wheel is connected with one side of the first synchronous wheel through a synchronous belt transmission, a first rotating shaft is connected with the center of the second synchronous wheel through a key, the first rotating shaft is rotatably connected with the support frame, a connecting block is fixed on the synchronous belt, a moving plate is fixed at the upper end of the connecting block, a connecting plate is fixed at the upper end of the moving plate, an automatic material leaking mechanism is arranged on one side of the connecting plate, a workbench is arranged below the automatic material leaking mechanism, recovery boxes are fixed on two sides of the workbench, a material inlet is formed in the middle of the top ends of the recovery boxes, and a lifting mechanism is arranged below the workbench and the recovery boxes, realize automatic feeding, work efficiency is high, and the security is good.
Description
Technical Field
The invention belongs to the technical field of laser printing automatic feeding devices, and particularly relates to an automatic feeding device for laser printing.
Background
Laser sintering is a technique of sintering a powder compact using laser as a heat source. The technique has unique advantages for sintered materials that are not easily accomplished with conventional sintering furnaces. Because the laser beam has small concentration and penetration capacity, the method is suitable for sintering small-area and thin-sheet products. It is easy to sinter powder or flake compacts that are different from the base component together.
Most of the existing feeding devices for laser sintering and printing need manual operation, are low in working efficiency, poor in safety and complex in structure, and therefore an automatic feeding device for laser printing is provided to solve the problems in the prior art.
Disclosure of Invention
The invention aims to provide an automatic feeding device for laser printing, and aims to solve the problems that most of the existing feeding devices for laser sintering printing in the background art need manual operation, are low in working efficiency and safety and are complex in structure.
In order to achieve the purpose, the invention adopts the following technical scheme:
an automatic feeding device for laser printing comprises a support frame, a first servo motor is fixed on one side of the upper end of the support frame, the end part of the output shaft of the first servo motor is connected with a first synchronous wheel through a key, one side of the first synchronous wheel is connected with a second synchronous wheel through a synchronous belt transmission, the center of the second synchronizing wheel is in key connection with a first rotating shaft which is in rotary connection with the supporting frame, the synchronous belt is fixed with a connecting block, the upper end of the connecting block is fixed with a moving plate, the upper end of the moving plate is fixed with a connecting plate, an automatic material leaking mechanism is arranged at one side of the connecting plate, a workbench is arranged below the automatic material leaking mechanism, the recycling bin is fixed to two sides of the workbench, a feeding port is formed in the middle of the top end of the recycling bin, and a lifting mechanism is arranged below the workbench and the recycling bin.
Preferably, automatic leaking mechanism includes the storage case, the storage case is provided with two and the symmetry is fixed in the both sides of connecting plate, one side lower extreme that the storage case is close to the connecting plate is fixed with third servo motor, third servo motor's output shaft end key is connected with the second pivot, the inside of storage case is run through in the second pivot, even dead lever in the second pivot, the outside welding of dead lever has the arc, the bottom inner wall in close contact with of arc and storage case, the even leaking hole of having seted up in bottom of storage case.
Preferably, elevating system includes the install bin, be fixed with fourth servo motor in the middle of the bottom of install bin, fourth servo motor's output shaft tip key-type connection has the lead screw, the upper end of lead screw runs through the inside of install bin and rotates rather than the top and be connected, screw thread transmission is connected with the lifter plate on the lead screw, the lifter plate is located the inside of install bin, the upper end four corners position of lifter plate all is fixed with the connecting rod, the upper end of connecting rod is fixed with the mounting panel, the mounting panel is located the top outside of install bin.
Preferably, the two sides of the bottom end of the installation box are fixedly connected with a base through bolts.
Preferably, the two sides of the lower end of the moving plate are fixed with sliding blocks, the top end of the support frame is fixed with a guide rail matched with the sliding blocks, and the sliding blocks slide on the guide rail.
Preferably, the end parts of the two ends of the guide rail are respectively provided with a limiting block, and the limiting blocks are fixed on the two sides of the top end of the support frame.
Preferably, a second servo motor is fixed in the middle of the upper end of the moving plate through a bolt, a powder spreading roller is fixed at the end part of an output shaft of the second servo motor through a coupler, and the powder spreading roller is located above the workbench.
Preferably, a drawer is inserted into the recovery box, and a handle is fixed in the middle of the outer side of the drawer.
The invention has the technical effects and advantages that: compared with the prior art, the automatic feeding device for laser printing provided by the invention has the following advantages:
1. according to the automatic feeding and leveling device, the first synchronous wheel is driven to rotate by the first servo motor, the second synchronous wheel is driven to rotate by the first synchronous wheel through the synchronous belt, the moving plate is driven to move left and right by the synchronous belt through the connecting block, the automatic material leaking mechanism is driven to move left and right by the moving plate, automatic material leaking is achieved by the automatic material leaking mechanism, then the powder paving roller is driven to rotate by the second servo motor, the powder paving roller moves left and right along with the moving plate, and accordingly raw materials leaking to the workbench are paved, automatic feeding and paving are achieved, the automation degree is high, manual operation is not needed, and the safety is high;
2. according to the invention, the screw rod is driven to rotate by the fourth servo motor, the lifting plate is driven to move up and down in the installation box by the screw rod, the lifting plate drives the installation plate to move up and down by the connecting rod, and the installation plate drives the workbench to move up and down, so that the automatic adjustment of the height of a machined workpiece is realized, the machining of the workpiece is facilitated, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a view showing the construction of the elevating mechanism of the present invention;
FIG. 3 is a first moving structure of the moving plate according to the present invention;
FIG. 4 is a second moving structure of the moving plate according to the present invention;
fig. 5 is a structural diagram of the automatic material leaking mechanism of the present invention.
Reference numerals: 1. a support frame; 2. a first servo motor; 3. a first synchronizing wheel; 4. a synchronous belt; 5. a second synchronizing wheel; 6. a first rotating shaft; 7. connecting blocks; 8. moving the plate; 9. a connecting plate; 10. an automatic material leaking mechanism; 101. a material storage box; 102. a third servo motor; 103. a second rotating shaft; 104. fixing the rod; 105. an arc-shaped plate; 106. a material leaking hole; 11. a work table; 12. a recycling bin; 13. a feeding port; 14. a lifting mechanism; 141. installing a box; 142. a fourth servo motor; 143. a screw rod; 144. a lifting plate; 145. a connecting rod; 146. mounting a plate; 147. a base; 15. a slider; 16. a guide rail; 17. a limiting block; 18. a second servo motor; 19. spreading a powder roller; 20. a drawer; 21. a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-5, the invention provides an automatic feeding device for laser printing, which comprises a support frame 1, wherein a first servo motor 2 is fixed on one side of the upper end of the support frame 1, a first synchronous wheel 3 is connected with the end part of an output shaft of the first servo motor 2 in a key way, one side of the first synchronous wheel 3 is connected with a second synchronous wheel 5 through a synchronous belt 4 in a transmission way, a first rotating shaft 6 is connected with the center of the second synchronous wheel 5 in a key way, the first rotating shaft 6 is rotatably connected with the support frame 1, a connecting block 7 is fixed on the synchronous belt 4, a moving plate 8 is fixed on the upper end of the connecting block 7, sliders 15 are fixed on two sides of the lower end of the moving plate 8, a guide rail 16 matched with the sliders 15 is fixed on the top end of the support frame 1, the sliders 15 slide on the guide rail 16, limiting blocks 17 are arranged on the end parts of two, a connecting plate 9 is fixed at the upper end of the moving plate 8, a second servo motor 18 is fixed in the middle of the upper end of the moving plate 8 through a bolt, a powder spreading roller 19 is fixed at the end part of an output shaft of the second servo motor 18 through a coupler, and the powder spreading roller 19 is positioned above the workbench 11, so that automatic powder spreading is realized;
as shown in fig. 1-5, an automatic material leaking mechanism 10 is disposed on one side of the connecting plate 9, the automatic material leaking mechanism 10 includes two material storage boxes 101, the two material storage boxes 101 are symmetrically fixed on two sides of the connecting plate 9, a third servo motor 102 is fixed at a lower end of one side of the material storage box 101 close to the connecting plate 9, an output shaft end of the third servo motor 102 is in keyed connection with a second rotating shaft 103, the second rotating shaft 103 penetrates through the inside of the material storage box 101, a fixing rod 104 is uniformly arranged on the second rotating shaft 103, an arc-shaped plate 105 is welded on an outer side of the fixing rod 104, the arc-shaped plate 105 is in close contact with an inner wall of a bottom end of the material storage box 101, and material;
as shown in fig. 1-5, a workbench 11 is arranged below the automatic material leaking mechanism 10, recycling boxes 12 are fixed on both sides of the workbench 11, a material inlet 13 is arranged in the middle of the top ends of the recycling boxes 12, a drawer 20 is inserted into the recycling boxes 12, and a handle 21 is fixed in the middle of the outer sides of the drawer 20; a lifting mechanism 14 is arranged below the workbench 11 and the recovery box 12;
as shown in fig. 1 to 5, the lifting mechanism 14 includes a mounting box 141, a fourth servo motor 142 is fixed in the middle of the bottom end of the mounting box 141, an output shaft end key of the fourth servo motor 142 is connected with a lead screw 143, the upper end of the lead screw 143 penetrates through the inside of the mounting box 141 and is rotatably connected with the top end of the lead screw 143, a lifting plate 144 is connected to the lead screw 143 in a threaded transmission manner, the lifting plate 144 is located inside the mounting box 141, connecting rods 145 are fixed at four corners of the upper end of the lifting plate 144, a mounting plate 146 is fixed at the upper end of the connecting rod 145, the mounting plate 146 is located outside the top end of the mounting box 141, and bases 147 are fixedly connected to.
The working principle is as follows: the electric parts of the device are all powered by an external power supply, firstly, a workbench 11 is lifted to the highest position to be contacted with a powder spreading roller 19, then a first servo motor 2 is started, then the first servo motor 2 drives a first synchronous wheel 3 to rotate, further the first synchronous wheel 3 drives a second synchronous wheel 5 to rotate through a synchronous belt 4, further the synchronous belt 4 moves from left to right, further the synchronous belt 4 drives a moving plate 8 to move rightwards, then the moving plate 8 drives a connecting plate 9 to move, and the connecting plate 9 drives an automatic material leaking mechanism 10 to move rightwards;
at this time, the third servo motor 102 on the storage box 101 on the right side of the connecting plate 9 works to further drive the second rotating shaft 103 to rotate, the second rotating shaft 103 drives the arc-shaped plate 105 to rotate along the inner wall inside the storage box 101 through the fixing rod 104, further the arc-shaped plate 105 leaves the material leaking hole 106 at the bottom end of the storage box 101, and the raw material in the storage box 101 flows to the workbench 11 from the material leaking hole 106;
the powder spreading roller 19 on the left side of the storage box 101 is driven by the second servo motor 18 to rotate, so that raw materials falling on the workbench 11 are spread until the workbench 11 is fully paved, the moving plate 8 stops moving, the third servo motor 102 stops working, the arc-shaped plate 105 in the storage box 101 moves to the position of the material leakage hole 106 to stop moving, the material leakage hole 106 is blocked, and the raw materials are prevented from leaking;
the redundant raw materials on the workbench 11 are pushed into the recovery box 12 by the powder paving roller 19, then the laser sintering processing is carried out on the raw materials, then the fourth servo motor 142 drives the screw rod 143 to rotate, and then the screw rod 143 drives the lifting plate 144 to move downwards for a certain distance, so that the workbench 11 is driven to move downwards, and further the workpiece is driven to move downwards;
then, the first servo motor 2 rotates reversely, the moving plate 8 moves from the right side to the left side, the material storage box 101 on the left side of the moving plate 8 starts to leak materials, and material paving from the right side to the left side is achieved, and sequential circular processing is achieved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a laser printing uses automatic feeding device, includes support frame (1), its characterized in that: a first servo motor (2) is fixed on one side of the upper end of the support frame (1), a first synchronizing wheel (3) is connected to the end portion of an output shaft of the first servo motor (2) in a key mode, a second synchronizing wheel (5) is connected to one side of the first synchronizing wheel (3) in a transmission mode through a synchronous belt (4), a first rotating shaft (6) is connected to the center of the second synchronizing wheel (5) in a key mode, the first rotating shaft (6) is rotatably connected with the support frame (1), a connecting block (7) is fixed on the synchronous belt (4), a movable plate (8) is fixed to the upper end of the connecting block (7), a connecting plate (9) is fixed to the upper end of the movable plate (8), an automatic material leaking mechanism (10) is arranged on one side of the connecting plate (9), a workbench (11) is arranged below the automatic material leaking mechanism (10), and recovery boxes (12) are fixed to two sides of the workbench (11), a feeding port (13) is formed in the middle of the top end of the recovery box (12), and a lifting mechanism (14) is arranged below the workbench (11) and the recovery box (12).
2. The automatic feeding device for laser printing according to claim 1, characterized in that: automatic material leaking mechanism (10) is including storage case (101), storage case (101) are provided with two and the symmetry is fixed in the both sides of connecting plate (9), one side lower extreme that storage case (101) are close to connecting plate (9) is fixed with third servo motor (102), the output shaft tip key connection of third servo motor (102) has second pivot (103), the inside of storage case (101) is run through in second pivot (103), even dead lever (104) are gone up in second pivot (103), the outside welding of dead lever (104) has arc (105), the bottom inner wall in close contact with of arc (105) and storage case (101), material leaking hole (106) have been seted up to the bottom of storage case (101) is even.
3. The automatic feeding device for laser printing according to claim 1, characterized in that: elevating system (14) includes install bin (141), the bottom middle of install bin (141) is fixed with fourth servo motor (142), the output shaft tip key-type connection of fourth servo motor (142) has lead screw (143), the inside of install bin (141) is run through to the upper end of lead screw (143) and is connected rather than the top rotation, screw thread transmission is connected with lifter plate (144) on lead screw (143), lifter plate (144) are located the inside of install bin (141), the upper end four corners position of lifter plate (144) all is fixed with connecting rod (145), the upper end of connecting rod (145) is fixed with mounting panel (146), mounting panel (146) are located the top outside of install bin (141).
4. The automatic feeding device for laser printing according to claim 3, characterized in that: and two sides of the bottom end of the mounting box (141) are fixedly connected with a base (147) through bolts.
5. The automatic feeding device for laser printing according to claim 1, characterized in that: the movable support is characterized in that sliding blocks (15) are fixed to two sides of the lower end of the movable plate (8), guide rails (16) matched with the sliding blocks (15) are fixed to the top end of the support frame (1), and the sliding blocks (15) slide on the guide rails (16).
6. The automatic feeding device for laser printing according to claim 1, characterized in that: both ends tip of guide rail (16) all is provided with stopper (17), stopper (17) are fixed in the top both sides of support frame (1).
7. The automatic feeding device for laser printing according to claim 1, characterized in that: the middle of the upper end of the moving plate (8) is fixed with a second servo motor (18) through a bolt, the end part of an output shaft of the second servo motor (18) is fixed with a powder spreading roller (19) through a coupler, and the powder spreading roller (19) is located above the workbench (11).
8. The automatic feeding device for laser printing according to claim 1, characterized in that: a drawer (20) is inserted into the recycling box (12), and a handle (21) is fixed in the middle of the outer side of the drawer (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911252615.2A CN110843213A (en) | 2019-12-09 | 2019-12-09 | Automatic feeding device for laser printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911252615.2A CN110843213A (en) | 2019-12-09 | 2019-12-09 | Automatic feeding device for laser printing |
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| Publication Number | Publication Date |
|---|---|
| CN110843213A true CN110843213A (en) | 2020-02-28 |
Family
ID=69608344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911252615.2A Pending CN110843213A (en) | 2019-12-09 | 2019-12-09 | Automatic feeding device for laser printing |
Country Status (1)
| Country | Link |
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| CN (1) | CN110843213A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111483144A (en) * | 2020-05-09 | 2020-08-04 | 朱苗苗 | Powder paving device of 3D printer |
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| CN208760020U (en) * | 2018-06-27 | 2019-04-19 | 共享智能铸造产业创新中心有限公司 | 3D printing equipment laying device |
| CN209272473U (en) * | 2018-12-24 | 2019-08-20 | 苏州西帝摩三维打印科技有限公司 | Two-way quantitative power spreading device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006124732A (en) * | 2004-10-26 | 2006-05-18 | Matsushita Electric Works Ltd | Apparatus for manufacturing article with three-dimensional shape |
| CN201735794U (en) * | 2010-07-28 | 2011-02-09 | 武汉滨湖机电技术产业有限公司 | Quick forming and automatic powder feeding and powder laying device |
| CN203680813U (en) * | 2014-02-28 | 2014-07-02 | 广州丽格打印耗材有限公司 | Charging mechanism of powder printer |
| CN105881919A (en) * | 2016-06-30 | 2016-08-24 | 合肥卡星数控设备有限公司 | High-precision foldable 3D printing driving mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111483144A (en) * | 2020-05-09 | 2020-08-04 | 朱苗苗 | Powder paving device of 3D printer |
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Application publication date: 20200228 |
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