CN203485447U - Pressing plate device for photo-curing 3D (three-dimensional) printer and surface molding 3D printer - Google Patents
Pressing plate device for photo-curing 3D (three-dimensional) printer and surface molding 3D printer Download PDFInfo
- Publication number
- CN203485447U CN203485447U CN201320568998.6U CN201320568998U CN203485447U CN 203485447 U CN203485447 U CN 203485447U CN 201320568998 U CN201320568998 U CN 201320568998U CN 203485447 U CN203485447 U CN 203485447U
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- Prior art keywords
- printer
- pressing plate
- presser device
- container
- transparent pressing
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- Expired - Lifetime
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- 238000003825 pressing Methods 0.000 title claims abstract description 30
- 238000000465 moulding Methods 0.000 title claims abstract description 26
- 238000000016 photochemical curing Methods 0.000 title claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 14
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000002834 transmittance Methods 0.000 claims description 3
- 238000007639 printing Methods 0.000 abstract description 14
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 238000003475 lamination Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000010146 3D printing Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 238000000110 selective laser sintering Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000001723 curing Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- -1 pottery Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
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Abstract
The utility model discloses a pressing plate device for a photo-curing 3D (three-dimensional) printer and a surface molding 3D printer. The pressing plate device comprises a transparent pressing plate, wherein a fixing structure for being fixed in a container box of the photo-curing 3D printer is arranged on the transparent pressing plate; the surface molding 3D printer is characterized by comprising the container box for containing a liquefied photo-curing material, a printing plate provided with a work station, a driving mechanism for driving the printing plate to move in the container box up and down, projecting equipment of which a protecting camera is positioned above the printing plate, and the pressing plate device arranged in the container box and between the projecting camera and the printing plate, wherein the work station of the printing plate is a molding support platform for a product, and the projecting equipment is used for projecting an image to the printing plate. The pressing plate device for the photo-curing 3D printer and the surface molding 3D printer have the beneficial effects of low cost, high printing precision, fast printing speed and good printing effect.
Description
Technical field
The utility model relates to lamination manufacturing equipment, especially relates to presser device and face moulding 3D printer for photocuring 3D printer.
Background technology
3D prints (3D Printing) and by Jim Bred and the Tim Anderson of Massachusetts Institute Technology, is proposed the earliest, they based on the logical ink-jet printer of a Daepori design one can bonding powder equipment, this equipment also becomes 3D printer the earliest.The lamination of holding at Washington, DC in March, 2009 is manufactured in development seminar (Roadmap for Additive Manufacturing (RAM) Workshop), formal definite lamination manufacture (Additive Manufacturing that uses, initialism is AM) word calls 3D printing technique, and made planning with regard to the development of coming 10 years rapid shaping technique.Main lamination manufacturing technology comprises Selective Laser Sintering (Selective laser sintering at present, initialism is SLS), stereolithography technology (Stereolithography, SLA), fusion sediment forming technique (Fused Deposition Modeling, initialism is FDM) etc.Selective Laser Sintering is used high energy laser beam to carry out sintering to various dusty materials, and selected dusty material comprises plastics, metal, pottery, glass etc.Stereolithography technology adopts the laser beam irradiation liquid photosensitive resin with certain light intensity, and resin solidify to form rapidly required form under illumination.The 3D system company of the U.S. has stronger research and development strength in this field in the world at present.Fusion sediment forming technique is to push by shower nozzle the thermoplastic material moulding being heated after fusing, and this technology is by the Stratasys company utility model of the U.S., and it has the larger market advantage in this field.In addition, because FDM has the advantage that cost is low, the 3D former on domestic market be take this technology as main.Lamination manufacturing technology (AM) has been widely used in the fields such as automobile, household electrical appliance, computer, Aero-Space, medical science, building, scientific research in USA and Europe.AM technology has developed and has formed a new industry, and statistics shows, over nearly 3 years, the marketing of AM is with 59% speed increase.
But the introduction of the key equipment of rapid shaping technique is at present expensive, maintenance of equipment price is high, the shortcoming of low-response.The making precision of low price equipment is very undesirable, for example: the equipment of 1500 dollars of left and right, its precision the chances are 0.25mm.
Summary of the invention
Technical problem to be solved in the utility model is that the defect high for existing 3D printing device success, printing precision is low, print speed is slow, provides a kind of moulding 3D printer.
Another technical problem to be solved in the utility model is to provide a kind of presser device for photocuring 3D printer.
Technical problem of the present utility model is solved by following means:
A moulding 3D printer, comprising:
Container, for holding liquid photo-curing material;
Type plate, has the working position that is arranged in described container, is the moulding supporting platform of product;
Driving mechanism, for driving described type plate to move up and down at described container;
Projector equipment, its projection lens is positioned at the top of described type plate, for projecting projected image to described type plate;
Presser device, this presser device comprises the transparent pressing plate being fixed in described container and between described projection lens and described type plate.
Preferably, on the lower surface of described transparent pressing plate, (surface contacting with liquid level at the bottom of container box) is provided with antiblocking layers.
The area of described presser device is greater than the area of described projected image, and the whole transmissions of described projected image are within the coverage rate of described presser device.
The position of described presser device in described container is all adjustable on all around and above-below direction.
A kind of presser device for photocuring 3D printer of the present utility model, comprises transparent pressing plate, and described transparent pressing plate is provided with for being fixed on the fixed structure of the container of photocuring 3D printer.
Preferably:
The light transmittance of described transparent pressing plate is greater than 80%, and the lower surface of transparent pressing plate is provided with antiblocking layers.
Described transparent pressing plate is quartz plate or colourless glass plates.
Described transparent antiblocking layers is the Antiblock coating that is fixed on the prevent adhesion film on described transparent pressing plate surface or is coated in described transparent pressing plate surface.
Described prevent adhesion film is perfluor plastic sheeting.
Described Antiblock coating is pellosil coating.
The utility model carries out three-dimensional rapid shaping based on image projection, by projected image from bottom to top take " face " carry out lamination as unit, compare with the mode that prior art is carried out pointwise printing by Electromechanical Control shower nozzle, have the following advantages: 1), without adopting complicated controller electric system, can significantly reduce equipment cost; 2) owing to being to print by perspective plane moulding, therefore, the mode of printing with respect to pointwise has higher efficiency, and it is only 20% of common 3D printer that the utility model is printed the required time of identical product; 3), because product is successively moulding, its precision is determined by projected image, thereby can realize easily the high accuracy of error within the scope of 0.01mm and print.And, the presser device that the utility model is arranged in container can be used in the liquid level expansion that suppresses liquid photo-curing material, thereby can avoid the product printing to occur top bump phenomenon as shown in Figure 1, Figure 2 shows that the product that printer of the present utility model is printed, its top is smooth without projection.
Presser device of the present utility model bottom is preferably provided with antiblocking layers, can avoid photo-curing material to be bonded on presser device when illumination curing.
Accompanying drawing explanation
Fig. 1 is the front view of the face moulding 3D printer of the utility model specific embodiment;
Fig. 2 is the side view of the face moulding 3D printer of Fig. 1;
Fig. 3 be Fig. 1 face moulding 3D printer stereogram;
Fig. 4 is printed product structural representation when presser device is not set;
Fig. 5 is the printed product structural representation arranging after presser device.
The specific embodiment
Preferred embodiment the utility model is described in further detail to contrast accompanying drawing combination below.
As Figure 1-3, a kind of photocuring 3D printer, it is face moulding 3D printer, comprises container 100, type plate 200, driving mechanism 300, projector equipment (not shown) and presser device 400; Container 100 is for holding the solid material of liquid light; Type plate 200 has the working position that is arranged in container 100, is the moulding supporting platform of product; Type plate 200 is connected with driving mechanism 300, and driving mechanism 300, for driving type plate 200 to move up and down to coordinate the projected image of projector equipment successively to print at container 100, obtains final printed product; The projection lens of projector equipment is positioned at the top of type plate 200, for projecting projected image to type plate; Presser device 400 is provided with the fixed structure coordinating with container, for being fixed at container 100, after it is fixed in container 100, position is between projection lens and type plate 200, and it preferably includes transparent pressing plate and is attached to the lip-deep transparent antiblocking layers of described transparent pressing plate at the bottom of container.
Using method and the print procedure of above-mentioned moulding 3D printer are: in container 100, add liquid photo-curing material (for example liquid photosensitive resin) to liquid level and contact with the antiblocking layers of presser device, preferably liquid level is higher than the antiblocking layers of presser device but be no more than the upper surface of presser device, thereby guarantee in whole print procedure, presser device can be pushed down liquid level all the time; Utilize driving mechanism 300 to drive type plate 200 to make the distance of type plate 200 upper surfaces and presser device 400 lower surfaces equal the thickness that individual layer is printed near presser device 400; Utilize projector equipment to type plate 200 projection projected images, that is: the ground floor figure of cutting layer cross section figure of the 3D physical model of printed product is wanted in projection, projected light beam is radiated on photo-curing material through presser device, make the material cured between type plate 200 and presser device 400, completing ground floor prints, then type plate 200 moves down individual layer and prints distance, projector equipment projection second layer figure, and so duplicate printing is until printed.Be illustrated in figure 4 the design sketch of the printed product of the present embodiment, its upper surface is level and smooth without projection, and in the situation that not using presser device, the design sketch of printed product as shown in Figure 5, its upper surface, because surface tension and the liquid level of liquid photo-curing material expand, can produce projection upwards.
As shown in Figure 1, in more concrete face moulding 3D printer, it also comprises frame, and this frame comprises plummer 501 and support 502; Shown in the pressing plate 401 of presser device 400 for quartz plate or its light transmittance of colourless glass plates are preferably greater than 80%, transparent antiblocking layers 402 is for being fixed on the prevent adhesion film on described transparent pressing plate surface or being coated in the Antiblock coating on described transparent pressing plate surface; Driving mechanism 300 comprises motor 301, holder 1, screw mandrel 303, slide block 304 and holder 2 305.
As Figure 1-3, plummer 501 has substantially rectangular loading end, and support 502 is installed on plummer 501, and in the present embodiment, plummer 501 is vertical with support 502.
The position of presser device 400 in described container is all adjustable on all around and above-below direction, and for ease of clearly visible, the presser device shown in Fig. 1-3 is not for packing the state in container into.The area of presser device is greater than the area of described projected image, and the whole transmissions of described projected image are within the coverage rate of described presser device.
The holder 1 of driving mechanism 300 and holder 2 305 are separately fixed at the two ends up and down of support 502, motor 301 and screw mandrel 303, motor 301 is fixed on holder 1, the two ends of screw mandrel 303 are separately fixed on holder 1 and holder 2 305, and slide block 304 is arranged on screw mandrel 303 and can on screw mandrel 303, slides up and down.
The antiblocking layers of the presser device of the present embodiment preferably adopts perfluor plastic sheeting or pellosil coating.
In more excellent embodiment, independently control module 600 also can be set, for the unified work of controlling, coordinating projector equipment and driving mechanism, to be provided instruction to control it by control module to motor and drives distance, time etc.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of ordinary skill in the field; without departing from the concept of the premise utility; can also make some being equal to substitutes or obvious modification, and performance or purposes identical, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. for a presser device for photocuring 3D printer, it is characterized in that: comprise transparent pressing plate, described transparent pressing plate is provided with for being fixed on the fixed structure of the container of photocuring 3D printer.
2. presser device according to claim 1, is characterized in that: the light transmittance of described transparent pressing plate is greater than 80%, and the lower surface of transparent pressing plate is provided with transparent antiblocking layers.
3. presser device according to claim 2, is characterized in that: described transparent pressing plate is quartz plate or colourless glass plates.
4. according to the presser device described in claim 2 or 3, it is characterized in that: described transparent antiblocking layers is the Antiblock coating that is fixed on the prevent adhesion film on described transparent pressing plate surface or is coated in described transparent pressing plate surface.
5. presser device according to claim 4, is characterized in that: described prevent adhesion film is perfluor plastic sheeting, and described Antiblock coating is pellosil coating.
6. a face moulding 3D printer, is characterized in that, comprising:
Container, for holding liquid photo-curing material;
Type plate, has the working position that is arranged in described container, is the moulding supporting platform of product;
Driving mechanism, for driving described type plate to move up and down at described container;
Projector equipment, its projection lens is positioned at the top of described type plate, for projecting projected image to described type plate;
Presser device, this presser device comprises the transparent pressing plate being fixed in described container and between described projection lens and described type plate.
7. according to claim 6 moulding 3D printer, is characterized in that: the lower surface of described transparent pressing plate is provided with antiblocking layers.
8. according to claim 6 moulding 3D printer, is characterized in that: the area of described presser device is greater than the area of described projected image, and the whole transmissions of described projected image are within the coverage rate of described presser device.
9. according to claim 6 moulding 3D printer, is characterized in that: the position of described presser device in described container is all adjustable on all around and above-below direction.
10. according to claim 6 moulding 3D printer, is characterized in that, described presser device is the presser device described in claim 2-5 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320568998.6U CN203485447U (en) | 2013-09-13 | 2013-09-13 | Pressing plate device for photo-curing 3D (three-dimensional) printer and surface molding 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320568998.6U CN203485447U (en) | 2013-09-13 | 2013-09-13 | Pressing plate device for photo-curing 3D (three-dimensional) printer and surface molding 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203485447U true CN203485447U (en) | 2014-03-19 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320568998.6U Expired - Lifetime CN203485447U (en) | 2013-09-13 | 2013-09-13 | Pressing plate device for photo-curing 3D (three-dimensional) printer and surface molding 3D printer |
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| Country | Link |
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| CN (1) | CN203485447U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448248A (en) * | 2013-09-13 | 2013-12-18 | 绍兴迅实电子科技有限公司 | Plate pressing device for photo-curing 3D (Three Dimensional) printer and surface forming 3D printer |
| CN104441663A (en) * | 2014-12-02 | 2015-03-25 | 苏州佳世达光电有限公司 | 3D printer |
| CN106891525A (en) * | 2017-04-17 | 2017-06-27 | 中山大简科技有限公司 | A kind of 3D printing device |
| CN107627607A (en) * | 2017-10-13 | 2018-01-26 | 芜湖天梦信息科技有限公司 | A kind of sedimentation workbench of 3D printer |
| US10723075B2 (en) | 2016-11-02 | 2020-07-28 | R3 Printing, Inc. | System and method for automated successive three-dimensional printing |
| CN115891148A (en) * | 2022-10-26 | 2023-04-04 | 佛山臻硅科技有限公司 | 3D printing equipment for curing and molding liquid thermosetting material and printing method thereof |
| US11660819B2 (en) | 2016-11-02 | 2023-05-30 | R3 Printing, Inc. | System and method for automated successive three-dimensional printing |
-
2013
- 2013-09-13 CN CN201320568998.6U patent/CN203485447U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448248A (en) * | 2013-09-13 | 2013-12-18 | 绍兴迅实电子科技有限公司 | Plate pressing device for photo-curing 3D (Three Dimensional) printer and surface forming 3D printer |
| CN103448248B (en) * | 2013-09-13 | 2016-02-17 | 绍兴迅实电子科技有限公司 | For the shaping 3D printer of presser device and face of photocuring 3D printer |
| CN104441663A (en) * | 2014-12-02 | 2015-03-25 | 苏州佳世达光电有限公司 | 3D printer |
| US10723075B2 (en) | 2016-11-02 | 2020-07-28 | R3 Printing, Inc. | System and method for automated successive three-dimensional printing |
| US11110658B2 (en) | 2016-11-02 | 2021-09-07 | R3 Printing, Inc. | System and method for automated successive three-dimensional printing |
| US11167489B2 (en) | 2016-11-02 | 2021-11-09 | R3 Printing, Inc. | System and method for automated successive three-dimensional printing |
| US11660819B2 (en) | 2016-11-02 | 2023-05-30 | R3 Printing, Inc. | System and method for automated successive three-dimensional printing |
| US11731355B2 (en) | 2016-11-02 | 2023-08-22 | R3 Printing, Inc. | System and method for automated successive three-dimensional printing |
| US11760017B2 (en) | 2016-11-02 | 2023-09-19 | R3 Printing, Inc. | System for automated successive three-dimensional printing |
| CN106891525A (en) * | 2017-04-17 | 2017-06-27 | 中山大简科技有限公司 | A kind of 3D printing device |
| CN107627607A (en) * | 2017-10-13 | 2018-01-26 | 芜湖天梦信息科技有限公司 | A kind of sedimentation workbench of 3D printer |
| CN115891148A (en) * | 2022-10-26 | 2023-04-04 | 佛山臻硅科技有限公司 | 3D printing equipment for curing and molding liquid thermosetting material and printing method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Water Village town bridge 312050 Zhejiang city of Shaoxing province Shaoxing County Ping Tong Tian fan several Patentee after: ZHEJIANG XUNSHI TECHNOLOGY Co.,Ltd. Address before: 312000 Ping County Industrial Park, Shaoxing, Zhejiang, Shaoxing Patentee before: SHAOXING XUNSHI ELECTRICAL TECHNICAL CO.,LTD. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140319 |