CN104723559A - FDM (Frequency Division Multiplexing) 3D printing method, printer and supporting device thereof - Google Patents
FDM (Frequency Division Multiplexing) 3D printing method, printer and supporting device thereof Download PDFInfo
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- CN104723559A CN104723559A CN201510106340.7A CN201510106340A CN104723559A CN 104723559 A CN104723559 A CN 104723559A CN 201510106340 A CN201510106340 A CN 201510106340A CN 104723559 A CN104723559 A CN 104723559A
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Abstract
The invention discloses a FDM (Frequency Division Multiplexing) 3D printing method, a printer and a supporting device thereof. The supporting device for the FDM 3D printer comprises a working platform, a working cylinder, a lifting mechanism, a granular supporting material, a feeding mechanism, a sensor and a control device, wherein the lifting mechanism, the feeding mechanism and the sensor are respectively connected with the control device and execute lifting and feeding operation according to instructions of the control device; the sensor is used for detecting the position of the top surface of the granular supporting material. The FDM 3D printing device disclosed by the invention has the advantages that by matched use of the working platform, the working cylinder, the lifting mechanism, the granular supporting material, the feeding mechanism, the sensor and the control device, the printing of a modeling (for example, the modeling is provided with a suspended part extending towards a main body) needing the supporting structure can be realized with high efficiency and low cost, and after the printing is finished, a supporting object can be conveniently removed.
Description
Technical field
The present invention relates to 3D printing technique field, particularly relate to a kind of 3D Method of printing, FDM 3D printer and bracing or strutting arrangement thereof.
Background technology
FDM (Fused Deposition Modeling technique) 3D printer increases severely for nearly 2 years day by day in the market, receive the very big concern of industry, but when printing needs the model of supporting construction, lack reasonably design, need waste a large amount of time and printing consumables in print procedure for this reason, and after having printed, supporting construction is difficult to remove, and brings great puzzlement to the user of FDM 3D printer.
Disclosing only for auxiliary understanding inventive concept of the present invention and technical scheme of above background technology content, it must not belong to the prior art of present patent application, show that not having tangible proof the applying date of foregoing in present patent application is in disclosed situation, above-mentioned background technology should not be used for novelty and the creativeness of evaluating the application.
Summary of the invention
Main purpose of the present invention is to propose a kind of bracing or strutting arrangement for FDM 3D printer, the printing existed to solve above-mentioned prior art needs waste a large amount of time and printing consumables during the model of supporting construction, and has printed the technical problem that rear support structure is difficult to removal.
For this reason, the present invention proposes a kind of bracing or strutting arrangement for FDM 3D printer, comprise workbench and working cylinder thereof and elevating mechanism, granular propping materials and feed mechanism thereof, inductor and control device, described elevating mechanism, feed mechanism and inductor are connected with described control device respectively, and perform lifting and feeding operation according to the instruction of described control device, and described inductor is for detecting the top side location of described granular propping materials.
Preferably, the present invention can also have following technical characteristic:
Described granular propping materials is graininess.
Described granular propping materials is sand, glass bead, metal powder or mercury.
Described device also comprises the percussion mechanism for making described working cylinder produce vibrations.
The present invention also proposes a kind of FDM 3D printer, comprises fuselage and printhead, also comprises the bracing or strutting arrangement coordinating described printhead, and described bracing or strutting arrangement is the bracing or strutting arrangement described in aforementioned any one.
The present invention also proposes a kind of FDM 3D Method of printing, adopts the bracing or strutting arrangement described in aforementioned any one, comprises the steps:
A. printer model is until need to suspend during the position supported;
The upper surface of b. filling granular propping materials described in described granular propping materials to described working cylinder reaches precalculated position, and obtains corresponding detection signal by inductor detection;
C. described detection signal is sent to described control device, and stops described feed mechanism by described control device and start printer and described elevating mechanism thereof, continue to print described model.
Preferably, following technical characteristic can also be had:
Institute's printer model needs the position supported if any two or more, then corresponding repeating said steps a, b and c.
In described step b, also make working cylinder produce vibrations by described percussion mechanism, thus make described granular propping materials keep plane to rise in described working cylinder.
Also comprise the steps d removing the described granular propping materials that the model after having printed adheres to.
Described steps d adopts the mode of high-pressure blowing.
The beneficial effect that the present invention is compared with the prior art comprises:
The bracing or strutting arrangement that the present invention is used for FDM 3D printer by workbench and working cylinder thereof and elevating mechanism, granular propping materials and feed mechanism thereof, inductor and control device with the use of, the realization of high efficiency, low cost can need the printing of the model of supporting construction (such as hanging part etc. of the oriented main body extension of model band), and print terminate after can remove supporter easily.Method of the present invention, in FDM 3D prints, can realize the printing of the model needing supporting construction simply and easily, is brought great convenience in FDM 3D printer user.
Accompanying drawing explanation
Fig. 1 is the FDM 3D printer arrangement schematic diagram of the present invention's detailed description of the invention.
Fig. 2 is the FDM 3D Method of printing flow chart of the present invention's detailed description of the invention.
Detailed description of the invention
Contrast accompanying drawing below in conjunction with detailed description of the invention the present invention is described in further detail.It is emphasized that following explanation is only exemplary, instead of in order to limit the scope of the invention and apply.
With reference to the following drawings 1-2, will describe the embodiment of non-limiting and nonexcludability, wherein identical Reference numeral represents identical parts, unless stated otherwise.
Embodiment one:
The FDM 3D printer of the present embodiment, as shown in Figure 1, comprise fuselage and printhead 9, also comprise the bracing or strutting arrangement coordinating described printhead 9, described bracing or strutting arrangement comprises: workbench 5 and working cylinder 2 thereof and elevating mechanism 8 (can be the actuating unit such as motor or cylinder composition), granular propping materials 4 and feed mechanism 1 thereof, inductor 3 and control device (not shown).Described workbench 5 and working cylinder 2 thereof can carry out lifting action under the effect of described elevating mechanism, and described granular propping materials 4 can be delivered in described working cylinder 2 by described feed mechanism 1.Described elevating mechanism, feed mechanism 1 are connected with described control device respectively with inductor 3, and perform lifting and feeding operation according to the instruction of described control device, described inductor is for detecting the top side location of described granular propping materials, and produce induced signal and be sent to described control device, control instruction is sent by described control device, to stop described feed mechanism and to start printer (only schematically illustrating printing head 9 in figure) and described elevating mechanism 8 thereof, continue to print described model 10.In figure, position indicated by P1 is the position of the described model 10 printed, and position indicated by P2 is the position of also unprinted described model 10.Indicated by A is the position (namely need the position/height supported, or meet the position/height of side-play amount preset) that the end face of described granular propping materials arrives, and A face is supporting surface, for providing the support of printer model hanging part.
Described granular propping materials preferred particulates shape, can be the solid particles such as sand, glass bead, metal powder, also can adopt the liquid substances such as mercury.The particle diameter of described granular particles shape backing material can carry out suitable selection according to the size of institute's printer model, shape etc.
The present embodiment also preferably includes percussion mechanism 6 and cylinder body holder 7 for making described working cylinder produce vibrations, described granular propping materials can be distributed in described working cylinder 2 when charging by described cylinder body holder 7 in time uniformly, and makes it in described working cylinder 2, keep plane to rise.
In addition, the bracing or strutting arrangement in this Method of printing can be assembled with FDM 3D printer very easily and separate, and can arrange flexibly according to the needs of actual printer model.
Embodiment two:
The FDM 3D Method of printing of the present embodiment as shown in Figure 2, adopts the FDM 3D printer described in embodiment one and bracing or strutting arrangement thereof, comprises the steps:
A. printer model is until need to suspend during the position supported;
The upper surface of b. filling granular propping materials described in described granular propping materials to described working cylinder reaches precalculated position, and obtains corresponding detection signal by inductor detection;
C. described detection signal is sent to described control device, and stops described feed mechanism by described control device and start printer and described elevating mechanism thereof, continue to print described model.
Wherein, in described step b, also make working cylinder produce vibrations by described percussion mechanism, thus make described granular propping materials keep plane to rise in described working cylinder.
In the present embodiment, also can comprise the steps d of described granular propping materials removed and the model after having printed adheres to, this steps d can adopt the mode of high-pressure blowing, certainly also can adopt to scrape, brush, the mode such as to sweep.
In addition, institute's printer model needs the position supported if any two or more, then corresponding repeating said steps a, b and c, do not repeat.
The Method of printing of the present embodiment adopts granular propping materials to form necessary support, the requirement of printer model shop can either be met, facilitate again the removal of granular propping materials, because the one deck on the just surface of the granular particles shape backing material that the printer model obtained adheres to, and the contact surface of particle and model is little, be easy to remove.
Those skilled in the art will recognize that, it is possible for making numerous accommodation to above description, so embodiment is only used to describe one or more particular implementation.
Although described and described and be counted as example embodiment of the present invention, it will be apparent to those skilled in the art that and can make various change and replacement to it, and spirit of the present invention can not have been departed from.In addition, many amendments can be made so that particular case is fitted to religious doctrine of the present invention, and central concept of the present invention described here can not be departed from.So the present invention is not limited to specific embodiment disclosed here, but the present invention also may comprise all embodiments and equivalent thereof that belong to the scope of the invention.
Claims (10)
1. the bracing or strutting arrangement for FDM 3D printer, it is characterized in that: comprise workbench and working cylinder thereof and elevating mechanism, granular propping materials and feed mechanism thereof, inductor and control device, described elevating mechanism, feed mechanism and inductor are connected with described control device respectively, and performing lifting and feeding operation according to the instruction of described control device, described inductor is for detecting the top side location of described granular propping materials.
2. bracing or strutting arrangement as claimed in claim 1, is characterized in that: the two or more that described inductor is or axially arranges along described working cylinder.
3. bracing or strutting arrangement as claimed in claim 1, is characterized in that: described granular propping materials is sand, glass bead, metal powder or mercury.
4. the bracing or strutting arrangement according to any one of claim 1-4, is characterized in that: described device also comprises the percussion mechanism for making described working cylinder produce vibrations.
5. a FDM 3D printer, comprises fuselage and printhead, it is characterized in that: also comprise the bracing or strutting arrangement coordinating described printhead, described bracing or strutting arrangement is as described in any one of claim 1-4.
6. a FDM 3D Method of printing, is characterized in that: adopt the device as described in any one of claim 1-5, comprise the steps:
A. printer model is until need to suspend during the position supported;
The upper surface of b. filling granular propping materials described in described granular propping materials to described working cylinder reaches precalculated position, and obtains corresponding detection signal by inductor detection;
C. described detection signal is sent to described control device, and stops described feed mechanism by described control device and start printer and described elevating mechanism thereof, continue to print described model.
7. FDM 3D Method of printing as claimed in claim 6, is characterized in that: the position that institute's printer model supports if any two or more needs, then corresponding repeating said steps a, b and c.
8. FDM 3D Method of printing as claimed in claim 6, is characterized in that: in described step b, also makes working cylinder produce vibrations by described percussion mechanism, thus makes described granular propping materials keep plane to rise in described working cylinder.
9. the FDM 3D Method of printing according to any one of claim 6-8, is characterized in that: also comprise the steps d removing the described granular propping materials that the model after having printed adheres to.
10. FDM 3D Method of printing as claimed in claim 9, is characterized in that: described steps d adopts the mode of high-pressure blowing.
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| CN201510106340.7A CN104723559B (en) | 2015-03-11 | 2015-03-11 | A kind of FDM 3D printings method, printer and its support meanss |
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| CN201510106340.7A CN104723559B (en) | 2015-03-11 | 2015-03-11 | A kind of FDM 3D printings method, printer and its support meanss |
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| CN104723559A true CN104723559A (en) | 2015-06-24 |
| CN104723559B CN104723559B (en) | 2018-02-16 |
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Cited By (9)
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| CN105945243A (en) * | 2016-07-14 | 2016-09-21 | 辽宁森远增材制造科技有限公司 | Vacuum material feeding and material distributing device of laser 3D printing machine for sand mould manufacturing |
| CN106863771A (en) * | 2017-01-22 | 2017-06-20 | 宁夏共享模具有限公司 | A kind of method that FDM prints die cavity class mould |
| CN107009802A (en) * | 2016-05-31 | 2017-08-04 | 廖宁 | System and method for making three-dimensional ice sculpture |
| CN108788146A (en) * | 2017-04-28 | 2018-11-13 | 戴弗根特技术有限公司 | Support construction in increasing material manufacturing |
| CN109604588A (en) * | 2018-12-29 | 2019-04-12 | 重庆科创职业学院 | Middle low-melting-point metal cladding printing and support minimizing technology based on solid granulates guidance |
| CN113021561A (en) * | 2021-03-26 | 2021-06-25 | 上海建工建材科技集团股份有限公司 | 3D printing concrete printing support device and printing support method |
| CN114310187A (en) * | 2022-01-05 | 2022-04-12 | 一汽解放汽车有限公司 | Die insert manufacturing method |
| CN114379078A (en) * | 2021-12-27 | 2022-04-22 | 南京航空航天大学 | Sand-supported 3D printing method, equipment and control system |
| CN115139529A (en) * | 2022-06-16 | 2022-10-04 | 季华实验室 | 3D printing method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107009802A (en) * | 2016-05-31 | 2017-08-04 | 廖宁 | System and method for making three-dimensional ice sculpture |
| CN107009802B (en) * | 2016-05-31 | 2021-01-22 | 廖宁 | System and method for making three-dimensional ice sculpture |
| CN105945243B (en) * | 2016-07-14 | 2017-11-24 | 辽宁森远增材制造科技有限公司 | Sand mold makes the vacuum feeding distribution device with laser 3D printing machine |
| CN105945243A (en) * | 2016-07-14 | 2016-09-21 | 辽宁森远增材制造科技有限公司 | Vacuum material feeding and material distributing device of laser 3D printing machine for sand mould manufacturing |
| CN106863771A (en) * | 2017-01-22 | 2017-06-20 | 宁夏共享模具有限公司 | A kind of method that FDM prints die cavity class mould |
| CN108788146A (en) * | 2017-04-28 | 2018-11-13 | 戴弗根特技术有限公司 | Support construction in increasing material manufacturing |
| CN109604588A (en) * | 2018-12-29 | 2019-04-12 | 重庆科创职业学院 | Middle low-melting-point metal cladding printing and support minimizing technology based on solid granulates guidance |
| CN109604588B (en) * | 2018-12-29 | 2021-08-27 | 重庆科创职业学院 | Medium-low melting point metal cladding printing and support removing method based on solid particle guiding |
| CN113021561A (en) * | 2021-03-26 | 2021-06-25 | 上海建工建材科技集团股份有限公司 | 3D printing concrete printing support device and printing support method |
| CN113021561B (en) * | 2021-03-26 | 2022-05-31 | 上海建工建材科技集团股份有限公司 | 3D printing concrete printing support device and printing support method |
| CN114379078A (en) * | 2021-12-27 | 2022-04-22 | 南京航空航天大学 | Sand-supported 3D printing method, equipment and control system |
| CN114310187A (en) * | 2022-01-05 | 2022-04-12 | 一汽解放汽车有限公司 | Die insert manufacturing method |
| CN115139529A (en) * | 2022-06-16 | 2022-10-04 | 季华实验室 | 3D printing method and device |
| CN115139529B (en) * | 2022-06-16 | 2023-11-17 | 季华实验室 | 3D printing method and device |
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