CN103777534B - Digital information flow command & control device in 3D printer - Google Patents
Digital information flow command & control device in 3D printer Download PDFInfo
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- CN103777534B CN103777534B CN201410019596.XA CN201410019596A CN103777534B CN 103777534 B CN103777534 B CN 103777534B CN 201410019596 A CN201410019596 A CN 201410019596A CN 103777534 B CN103777534 B CN 103777534B
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Abstract
The invention provides the digital information flow command & control device in a kind of 3D printer, its structure comprises bearing bridge, bearing, rolling wheel support, roller, infrared transmitter, infrared remote receiver and circuit board.Roller evenly has some through holes, and infrared transmitter and infrared remote receiver lay respectively at the both sides of roller, and both lines are through the through hole on roller.During roller normal rotation, the time that infrared remote receiver can receive infrared signal by the arbitrary through hole on roller is changeless 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 also changeless duration, circuit board receives the duration of infrared signal according to infrared remote receiver or can not receive the duration of infrared signal, control mainboard and suspend the data read or in normal reading SD card, realize time-out transmission or the normal transmission of control figure information flow, thus realize stopping printing or start to print.
Description
Technical field
The present invention relates to the control device in a kind of 3D printer, the digital information flow command & control device specifically in a kind of 3D printer.
Background technology
3D printer is a kind of machine possessing Rapid Prototyping technique, and it is based on a kind of digital model file, uses powdery metal or plastics etc. can jointing material, is carried out the shape of constructed object by the mode successively printed.Past, its field such as Making mold, industrial design of being everlasting was used to modeling, now just gradually for the direct manufacture of some products.3D printer and the maximum difference of conventional printer are 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 printed, can use immediately.
Operationally, read the data in SD card by equipment mainboard, and the digital information flow in data is passed to all parts of equipment, equipment brings into operation 3D printer.In equipment running process, should closely cooperate between all parts work, if a certain component malfunction cisco unity malfunction, will affect the quality of the follow-up product printed.Such as, if because 3D consumptive material wire diameter is thick or the fault or temperature is too low, impurity too much makes the reasons such as shower nozzle blocking cause the stop motion of consumption material silk in 3D consumptive material of heating in thin, material-extruding machine parts in print procedure, and now digital information flow still continuous transmission, cause workpiece not complete completely the most at last.Stop printing if now want, a kind of mode be people for cutting off the electricity supply, but, reach by cutting off the electricity supply and force to stop the object printing not only to waste time and energy, but also certain damage can be caused to printer itself; Another kind of mode is by connecting computer, utilizes related software to control to stop printing, and the method also can have an impact to printer itself, in addition, also may can not stop in time because many reasons causes and causes product not complete smoothly.
Summary of the invention
Object of the present invention is just to provide the digital information flow command & control device in a kind of 3D printer, needs to cut off the electricity supply to reach stop printing causing and waste time and energy to solve 3D printer in print procedure, and the problem that printer can be made impaired.
The present invention is achieved in that the digital information flow command & 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 is connected with described bearing by roller shaft; Described roller apart from described roller center is setpoint distance circumferentially evenly have some through holes with same apertures; 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 the 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 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 through the described through hole on described roller; When described roller normal rotation, described infrared remote receiver can receive the time of infrared signal for fixing duration by the arbitrary through hole on described roller, this fixing duration is designated as 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 is also fixing duration, this fixing duration is designated as the second interval duration; And
Circuit board, connect with described infrared remote receiver, during for infrared signal can be received when described infrared remote receiver by the described through hole on described roller or can not receive infrared signal when described infrared remote receiver in described second interval duration in described first interval duration, the mainboard of control 3D printer normally reads the data in SD card, make digital information flow normal transmission, when described infrared remote receiver is exceeded described first interval duration by the time that the described through hole on described roller can receive infrared signal or is exceeded described second interval duration when the time that described infrared remote receiver can not receive infrared signal, the mainboard of control 3D printer suspends the data read in SD card, digital information flow is made to suspend transmission.
On described roller, the quantity of described through hole is four to eight.
The present invention evenly has the through hole of some equal apertures on roller, in the both sides of roller, infrared transmitter and infrared remote receiver are set respectively, when 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 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 second interval duration, if the material silk that material-extruding machine is extruded has exception, the rotating speed size of roller will be affected, thus make infrared remote receiver receive the time of infrared signal more than the first interval duration, or infrared remote receiver can not receive the time of infrared signal more than the second interval duration, therefore, the present invention receives according to infrared remote receiver mainboard that infrared signal maybe can not receive the duration control 3D printer of infrared signal by the circuit board that connects with infrared remote receiver and normally to read the data in SD card or to suspend reading, concrete control procedure is: when infrared remote receiver can be received infrared signal or can not receive infrared signal when infrared remote receiver in the second interval duration in the first interval duration by the through hole on roller, the mainboard of control 3D printer normally reads the data in SD card, make digital information flow normal transmission, print job normally carries out, when infrared remote receiver can to receive infrared signal time by the through hole on roller more than the first interval duration or when the time that infrared remote receiver can not receive infrared signal more than the second interval duration time, the mainboard of control 3D printer suspends the data read in SD card, make digital information flow suspend transmission, 3D printer stops printing.
The present invention in 3D printer print procedure, when continuous power supply, can realize time-out transmission or the normal transmission of control figure information flow, thus realizes stopping printing or start to print; Be particularly useful in print procedure because 3D consumptive material wire diameter is thick or the fault or temperature is too low, impurity too much makes the reasons such as shower nozzle blocking cause the situation of consumption material silk stop motion in 3D consumptive material of heating in thin, material-extruding machine parts, avoid because forcing power-off to stop printing causing wasting time and energy, and the problem of damage is easily caused to 3D printer.
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.
Roller 1 is arranged on rolling wheel support 2 by roller shaft, and roller 1 is connected with bearing 3 by roller shaft, and bearing 3 is arranged on bearing bridge 4.0 °, 90 °, 180 °, 270 ° directions of roller 1 have a through hole 6, and the aperture of four through holes 6 is identical, can arrange six or eight through holes etc. in other embodiments.Roller 1 is follower, and rotate with the proper motion of material silk 5 in the 3D printer course of work, during roller 1 normal rotation, its rotating speed constant magnitude is constant, if exception appears in material silk 5, will directly affect the rotating speed size of roller 1.
Infrared transmitter 7 and infrared remote receiver 8 lay respectively at the both sides of roller 1, and infrared transmitter 7 is for launching infrared signal, and infrared remote receiver 8 is for receiving the infrared signal launched by infrared transmitter 7.When roller 1 rotates, infrared transmitter 7 can successively through the through hole 6 on roller 1 with the line center of infrared remote receiver 8, when infrared transmitter 7 passes through hole 6 with the line center of infrared remote receiver 8, infrared remote receiver 8 can receive infrared signal, when infrared transmitter 7 is in the non through hole position on roller 1 with the line center of infrared remote receiver 8, infrared remote receiver 8 can not receive infrared signal.When roller 1 is by constant speed normal rotation, because the aperture of each through hole 6 is all identical, therefore, infrared remote receiver 8 can receive the time of infrared signal for fixing duration (being such as 1s) by the arbitrary through hole 6 on roller 1, in the present embodiment, this fixing duration is designated as the first interval duration; Because through hole 6 evenly arranges, therefore, the time that infrared remote receiver 8 can not receive infrared signal by the position between two through holes 6 of the arbitrary neighborhood on roller 1 is also fixing duration (being such as 2s), in the present embodiment, this fixing duration is designated as the second interval duration.
Circuit board 9 connects with infrared remote receiver 8, its for according to infrared remote receiver 8 along with the rotation of roller 1 can receive relation between the duration of infrared signal and the first interval duration, or according to infrared remote receiver 8 along with the rotation of roller 1 can not receive relation between the duration of infrared signal and the second interval duration, the mainboard of control 3D printer normally reads the data in SD card or suspends reading, concrete control procedure is: when infrared remote receiver 8 can be received infrared signal or can not receive infrared signal when infrared remote receiver 8 in the second interval duration in the first interval duration by the through hole on roller 1, the mainboard of control 3D printer normally reads the data in SD card, make digital information flow normal transmission, print job normally carries out, when infrared remote receiver 8 can to receive infrared signal time by the through hole on roller 1 more than the first interval duration or when the time that infrared remote receiver 8 can not receive infrared signal more than the second interval duration time, the mainboard of control 3D printer suspends the data read in SD card, make digital information flow suspend transmission, 3D printer stops printing.
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 (the material silk 5 namely in figure) downwards.Roller 1 owing to being follower, therefore expect silk 5 downwards proper motion time, drive roller 1 to rotate.In roller 1 rotation process, the infrared signal launched by infrared transmitter 7, by taking turns four through holes flowed through on roller 1 at intervals successively, received by infrared remote receiver 8 afterwards.If roller 1 is with constant speed normal rotation, so 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, now control mainboard by circuit board 9 and normally read data in SD card, equipment normally runs, digital information flow normal transmission.If the rotating speed of roller 1 changes to some extent because expecting the exception of silk 5, so infrared remote receiver 8 can be received time of infrared signal by the through hole on roller 1 will more than the second interval duration by the time that can not receive infrared signal more than the first interval duration or infrared remote receiver 8, now circuit board 9 exports 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 digital information flow command & control device in 3D printer, 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 is connected with described bearing by roller shaft; Described roller apart from described roller center is setpoint distance circumferentially evenly have some through holes with same apertures; 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 the 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 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 through the described through hole on described roller; When described roller normal rotation, described infrared remote receiver can receive the time of infrared signal for fixing duration by the arbitrary through hole on described roller, this fixing duration is designated as 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 is also fixing duration, this fixing duration is designated as the second interval duration; And
Circuit board, connect with described infrared remote receiver, during for infrared signal can be received when described infrared remote receiver by the described through hole on described roller or can not receive infrared signal when described infrared remote receiver in described second interval duration in described first interval duration, the mainboard of control 3D printer normally reads the data in SD card, make digital information flow normal transmission, when described infrared remote receiver is exceeded described first interval duration by the time that the described through hole on described roller can receive infrared signal or is exceeded described second interval duration when the time that described infrared remote receiver can not receive infrared signal, the mainboard of control 3D printer suspends the data read in SD card, digital information flow is made to suspend transmission.
2. the digital information flow command & control device in 3D printer according to claim 1, is characterized in that, on described roller, the quantity of described through hole 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 CN103777534A (en) | 2014-05-07 |
| CN103777534B true CN103777534B (en) | 2016-03-23 |
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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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| 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 |
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 |
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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 |
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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. |