CN103777534A - Digital information flow command and control device in 3D printer - Google Patents
Digital information flow command and control device in 3D printer Download PDFInfo
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- CN103777534A CN103777534A CN201410019596.XA CN201410019596A CN103777534A CN 103777534 A CN103777534 A CN 103777534A CN 201410019596 A CN201410019596 A CN 201410019596A CN 103777534 A CN103777534 A CN 103777534A
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Abstract
The invention provides a digital information flow command and control device in a 3D printer. The structure of the digital information flow command and control device comprises a bearing support, a bearing, a roller support, a roller, an infrared transmitter, an infrared receiver and a circuit board. The roller is uniformly provided with a plurality of through holes. The infrared transmitter and the infrared receiver are located on two sides of the roller respectively, and the connection line of the infrared transmitter and the infrared receiver passes through the through holes in the roller. When the roller is in normal rotation, the time that the infrared receiver can be used to receive infrared light signals through any through hole in the roller is a fixed time, and the time that the infrared receiver cannot be used to receive the infrared light signals through the portion of any two adjacent through holes in the roller is also a fixed time, the circuit board is used to control the mainboard to stop reading or normally read data in a SD card according to the time length that the infrared receiver can be used to receive the infrared light signals and the time length that the infrared receiver cannot be used to receive the infrared light signals so as to control the suspended transmission or normal transmission of the digital information flow to realize the printing stopping or printing starting.
Description
Technical field
The present invention relates to the control device in a kind of 3D printer, specifically the commander of the digital information flow in a kind of 3D printer control device.
Background technology
3D printer, is a kind of machine that possesses Rapid Prototyping technique, and it is take a kind of digital model file as basis, uses powdery metal or the plastics etc. can jointing material, carrys out the shape of constructed object by the mode of successively printing.Past, its field such as mould manufacture, industrial design of being everlasting was used to modeling, now just gradually for the direct manufacture of some products.The difference of 3D printer and conventional printer maximum is that " ink " that it uses is out and out starting material.Its principle of work is: data and raw material (or claiming consumptive material) are put in 3D printer, and machine can be created product from level to level according to program.The product printing, can use immediately.
3D printer, in the time of work, reads the data in SD card by equipment mainboard, and the digital information flow in data is passed to all parts of equipment, and equipment brings into operation.In equipment running process, the work that should closely cooperate between all parts, the cisco unity malfunction if a certain parts break down, will affect the quality of the follow-up product printing.For example, if in print procedure because of 3D consumptive material wire diameter is thick or thin, material-extruding machine parts in heat fault or temperature is too low, impurity too much makes the reasons such as shower nozzle obstruction cause the stop motion of consumption material silk in 3D consumptive material, and now digital information flow still continues transmission, cause the most at last workpiece not complete completely.Stop if now wanting printing, a kind of mode be people for cutting off the electricity supply, still, force the object that stops printing not only to waste time and energy by cutting off the electricity supply to reach, but also can cause certain damage to printer itself; Another kind of mode is to stop printing by connecting computer, utilizing related software to control, and the method also can exert an influence to printer itself, in addition, also may can not stop in time causing product not complete smoothly because many reasons causes.
Summary of the invention
Object of the present invention is just to provide the digital information flow commander control device in a kind of 3D printer, needs to cut off the electricity supply to reach to stop printing to cause wasting time and energy, and can make the impaired problem of printer to solve 3D printer in print procedure.
The present invention is achieved in that the digital information flow commander control device in a kind of 3D printer, comprising:
Bearing bridge;
Bearing, is arranged on described bearing bridge;
Rolling wheel support;
Roller, is arranged on described rolling wheel support, and joins by roller shaft and described bearing; On the circumference that is setpoint distance apart from described roller center, evenly have some through holes with same apertures on described roller; Described roller is follower, and described roller can rotate with the proper motion of material silk in the print procedure of 3D printer;
Infrared transmitter, is distributed in a side of described roller, for launching infrared signal;
Infrared remote receiver, is distributed in the opposite side of described roller, for receiving the infrared signal of being launched by described infrared transmitter; Along with the rotation of described roller, the line center of described infrared remote receiver and described infrared transmitter can be through the described through hole on described roller; In the time of described roller normal rotation, described infrared remote receiver can receive infrared signal time by the arbitrary through hole on described roller is fixing duration, this fixing duration is designated as to the first interval duration, the time that described infrared remote receiver can not receive infrared signal by the position between two through holes of the arbitrary neighborhood on described roller, also for fixing duration, is designated as the second interval duration by this fixing duration; And
Circuit board, join with described infrared remote receiver, for receiving infrared signal by the described through hole on described roller or in described the first interval duration in the time that described infrared remote receiver can not receive infrared signal in described the second interval duration when described infrared remote receiver, the mainboard of controlling 3D printer normally reads the data in SD card, make digital information flow normal transmission, when the time that described infrared remote receiver can receive infrared signal by the described through hole on described roller exceedes described the first interval duration or in the time that the time that described infrared remote receiver can not receive infrared signal exceedes described the second interval duration, the mainboard of controlling 3D printer suspends the data that read in SD card, make digital information flow suspend transmission.
The quantity of described the above through hole of roller is four to eight.
The present invention evenly has the through hole of some equal apertures on roller, both sides at roller arrange respectively infrared transmitter and infrared remote receiver, in the time that roller rotates along with the proper motion of material silk, the large young pathbreaker of rotating speed of roller is invariable, now, the time that infrared remote receiver can receive infrared signal by the arbitrary through hole on roller is changeless the first interval duration, the time that infrared remote receiver can not receive infrared signal by the position between two through holes of arbitrary neighborhood on roller is changeless the second interval duration, if the material silk that material-extruding machine is extruded has extremely, the rotating speed size of roller will be affected, thereby the time that makes infrared remote receiver receive infrared signal exceedes the first interval duration, or the time that infrared remote receiver can not receive infrared signal exceedes the second interval duration, therefore, the present invention receives according to infrared remote receiver duration that infrared signal maybe can not receive infrared signal by the circuit board that joins with infrared remote receiver and controls the mainboard of 3D printer the data in SD card are normally read or suspend and read, concrete control procedure is: when infrared remote receiver can receive infrared signal or in the time that infrared remote receiver can not receive infrared signal in the second interval duration in the first interval duration by the through hole on roller, the mainboard of controlling 3D printer normally reads the data in SD card, make digital information flow normal transmission, print job normally carries out, when the time that infrared remote receiver can receive infrared signal by the through hole on roller exceedes the first interval duration or in the time that the time that infrared remote receiver can not receive infrared signal exceedes the second interval duration, the mainboard of controlling 3D printer suspends the data that read in SD card, make digital information flow suspend transmission, 3D printer stops printing.
The present invention can, in 3D printer print procedure, the in the situation that of continuous power supply, realize time-out transmission or the normal transmission of control figure information flow, prints thereby realize stopping printing or starting; Be particularly useful in print procedure because 3D consumptive material wire diameter is thick or thin, the fault of heating in material-extruding machine parts or temperature is too low, impurity too much makes the reasons such as shower nozzle obstruction cause the situation of consumption material silk stop motion in 3D consumptive material, avoid causing wasting time and energy because forcing power-off to stop printing, and 3D printer has easily been caused to the problem of damage.
Accompanying drawing explanation
Fig. 1 is side view of the present invention.
Fig. 2 is front view of the present invention.
Fig. 3 is vertical view of the present invention.
In figure: 1, roller, 2, rolling wheel support, 3, bearing, 4, bearing bridge, 5, material silk, 6, through hole, 7, infrared transmitter, 8, infrared remote receiver, 9, circuit board.
Embodiment
As shown in Fig. 1 ~ Fig. 3, the present invention includes mechanical part and electronic section, wherein, mechanical part comprises roller 1, rolling wheel support 2, bearing 3 and bearing bridge 4; Electronic section comprises circuit board 9, infrared transmitter 7 and infrared remote receiver 8.
The specific works process of 3D printer is: make 3D printer connect power supply, open the switch of 3D printer, the mainboard in 3D printer reads the data in SD card, and the digital information flow in data is passed to all parts of equipment, and equipment brings into operation.Material-extruding machine brings into operation according to the digital information flow of equipment mainboard transmission, and extrudes consumptive material downwards (i.e. material silk 5 in figure).Roller 1, owing to being follower, while therefore expecting silk 5 downward proper motion, drives roller 1 to rotate.In roller 1 rotation process, the infrared signal of being launched by infrared transmitter 7, is received by infrared remote receiver 8 successively in turn by four through holes on roller 1 afterwards by intervals.If roller 1 is with constant speed normal rotation, infrared remote receiver 8 can receive infrared signal by the through hole on roller 1 or infrared remote receiver 8 can not receive infrared signal in the second interval duration in the first interval duration so, now control mainboard by circuit board 9 and normally read the data in SD card, equipment normally moves, digital information flow normal transmission.If the rotating speed of roller 1 changes extremely to some extent because of material silk 5, the time that exceedes the first interval duration or infrared remote receiver 8 and can not receive infrared signal will be exceeded the second interval duration by the time that infrared remote receiver 8 can receive infrared signal by the through hole on roller 1 so, now circuit board 9 is exported pause instruction to equipment mainboard, opertaing device mainboard stops reading the data in SD card, make digital information flow stop transmission, equipment is temporarily out of service.
Claims (2)
1. the commander of the digital information flow in a 3D printer control device, is characterized in that, comprising:
Bearing bridge;
Bearing, is arranged on described bearing bridge;
Rolling wheel support;
Roller, is arranged on described rolling wheel support, and joins by roller shaft and described bearing; On the circumference that is setpoint distance apart from described roller center, evenly have some through holes with same apertures on described roller; Described roller is follower, and described roller can rotate with the proper motion of material silk in the print procedure of 3D printer;
Infrared transmitter, is distributed in a side of described roller, for launching infrared signal;
Infrared remote receiver, is distributed in the opposite side of described roller, for receiving the infrared signal of being launched by described infrared transmitter; Along with the rotation of described roller, the line center of described infrared remote receiver and described infrared transmitter can be through the described through hole on described roller; In the time of described roller normal rotation, described infrared remote receiver can receive infrared signal time by the arbitrary through hole on described roller is fixing duration, this fixing duration is designated as to the first interval duration, the time that described infrared remote receiver can not receive infrared signal by the position between two through holes of the arbitrary neighborhood on described roller, also for fixing duration, is designated as the second interval duration by this fixing duration; And
Circuit board, join with described infrared remote receiver, for receiving infrared signal by the described through hole on described roller or in described the first interval duration in the time that described infrared remote receiver can not receive infrared signal in described the second interval duration when described infrared remote receiver, the mainboard of controlling 3D printer normally reads the data in SD card, make digital information flow normal transmission, when the time that described infrared remote receiver can receive infrared signal by the described through hole on described roller exceedes described the first interval duration or in the time that the time that described infrared remote receiver can not receive infrared signal exceedes described the second interval duration, the mainboard of controlling 3D printer suspends the data that read in SD card, make digital information flow suspend transmission.
2. the commander of the digital information flow in 3D printer according to claim 1 control device, is characterized in that, the quantity of described the above through hole of roller is four to eight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410019596.XA CN103777534B (en) | 2014-01-16 | 2014-01-16 | Digital information flow command & control device in 3D printer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410019596.XA CN103777534B (en) | 2014-01-16 | 2014-01-16 | Digital information flow command & control device in 3D printer |
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| Publication Number | Publication Date |
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| CN103777534A true CN103777534A (en) | 2014-05-07 |
| CN103777534B CN103777534B (en) | 2016-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410019596.XA Active CN103777534B (en) | 2014-01-16 | 2014-01-16 | Digital information flow command & control device in 3D printer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109318486A (en) * | 2018-11-30 | 2019-02-12 | 重庆大学 | A kind of fusion sediment type 3D printer spray head blockage detector and detection method |
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|---|---|---|---|---|
| DE102009046440A1 (en) * | 2009-11-05 | 2011-05-12 | Technische Universität München | Device for generative production of component, comprises support plate and rotating material supply unit which is mounted on support plate, where material supply unit produces layer of base material |
| JP2012086418A (en) * | 2010-10-18 | 2012-05-10 | Roland Dg Corp | Optical shaping apparatus |
| CN102582080A (en) * | 2011-01-14 | 2012-07-18 | 研能科技股份有限公司 | Three-dimensional forming mechanism |
| CN203282708U (en) * | 2013-05-08 | 2013-11-13 | 磐纹科技（上海）有限公司 | Extrusion device of 3D (three dimensional) printer applied to fuse wire accumulation technology |
| CN203705887U (en) * | 2014-01-16 | 2014-07-09 | 田野 | Digital information flow command and control apparatus in 3D printer |
-
2014
- 2014-01-16 CN CN201410019596.XA patent/CN103777534B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009046440A1 (en) * | 2009-11-05 | 2011-05-12 | Technische Universität München | Device for generative production of component, comprises support plate and rotating material supply unit which is mounted on support plate, where material supply unit produces layer of base material |
| JP2012086418A (en) * | 2010-10-18 | 2012-05-10 | Roland Dg Corp | Optical shaping apparatus |
| CN102582080A (en) * | 2011-01-14 | 2012-07-18 | 研能科技股份有限公司 | Three-dimensional forming mechanism |
| CN203282708U (en) * | 2013-05-08 | 2013-11-13 | 磐纹科技（上海）有限公司 | Extrusion device of 3D (three dimensional) printer applied to fuse wire accumulation technology |
| CN203705887U (en) * | 2014-01-16 | 2014-07-09 | 田野 | Digital information flow command and control apparatus in 3D printer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109318486A (en) * | 2018-11-30 | 2019-02-12 | 重庆大学 | A kind of fusion sediment type 3D printer spray head blockage detector and detection method |
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| CN103777534B (en) | 2016-03-23 |
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Effective date of registration: 20160128 Address after: 050091 Hebei province Shijiazhuang City Xinshi North Road, No. 368 Jinshi Industrial Park, building 1, room 320 Applicant after: Shijiazhuang Baoxin Anti-counterfeiting Technology Co., Ltd. Address before: 4, building 1, building 70, 050000 Ping'an South Street, Qiaodong District, Hebei, Shijiazhuang Applicant before: Tian Ye |
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Address after: 050091 Hebei province Shijiazhuang City Xinshi North Road, No. 368 Jinshi Industrial Park, building 1, room 321, 320 Patentee after: HUBEI DAAI INTELLIGENT TECHNOLOGY CO., LTD. Address before: 050091 Hebei province Shijiazhuang City Xinshi North Road, No. 368 Jinshi Industrial Park, building 1, room 320 Patentee before: Shijiazhuang Baoxin Anti-counterfeiting Technology Co., Ltd. |