CN109866429A - Efficient 3D printer and its working method suitable for collaborative work - Google Patents
Efficient 3D printer and its working method suitable for collaborative work Download PDFInfo
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- CN109866429A CN109866429A CN201711271318.3A CN201711271318A CN109866429A CN 109866429 A CN109866429 A CN 109866429A CN 201711271318 A CN201711271318 A CN 201711271318A CN 109866429 A CN109866429 A CN 109866429A
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Abstract
The present invention relates to a kind of efficient 3D printers and its working method suitable for collaborative work, the control module that this 3D printer includes: communication unit, is connected with the communication unit, the control module is suitable for receiving type information by communication unit, and the printer model in type information is resolved into several submodel data, and be suitable for for submodel data being sent to the 3D printer of another free time；3D printer and its working method of the invention is cooperated with realizing, can utilize adjacent idle 3D printer, print out task is decomposed into the free time 3D printer and realizes printing, printing effect is improved, therefore, the print job of this 3D printer and its especially suitable large-scale model of working method.
Description
Technical field
The present invention relates to 3D printing technique fields, and in particular to a kind of efficient 3D printer and its work suitable for collaborative work
Make method.
Background technique
Currently, 3D printer is also known as three-dimensional printer, it is a kind of using rapid prototyping technology, is with digital model file
Basis constructs the printing device of three-dimensional entity by layer-by-layer printing using moulding material.With 3D printing technique
Fast development, 3D printer has been widely used in product manufacturing industry.3D printing technique is known as " third time industry leather
Life ", is widely used in the fields such as industry, medical treatment, teaching, aerospace.3D printing basic principle be layering processing,
Superposition forming, i.e., generate 3D entity by successively increasing material, and when carrying out 3D printing, software passes through computer aided design skill
Art (CAD) completes a series of digital slices, and these information being sliced are transmitted on 3D printer, and 3D printer will be continuous
Slim level is stacked up, and until a solid body molding, completes 3D printing.The mainstream technology of 3D printing technique includes solid
Photocuring technology (SLA), injection photosensitive polymer (PolyJet), fused glass pellet (FDM), selective laser melting technology
(SLM), digital optical processing technique (DLP), 3 D-printing cohere molding (3DP) etc..
Traditional 3D printer is single machine work, if the model of printing is larger, also forms queue and prints one by one, printing effect
It is lower, printing can not be cooperateed with using neighbouring idle 3D printer.
Therefore, based on the above issues, need to design a kind of efficient 3D printer and its working method suitable for collaborative work.
Summary of the invention
The object of the present invention is to provide a kind of efficient 3D printers and its working method suitable for collaborative work, can utilize
Adjacent free time 3D printer, decomposes to the free time 3D printer for print out task and realizes printing, improve printing effect.
In order to solve the above-mentioned technical problems, the present invention provides a kind of 3D printers, comprising:
Communication unit, the control module being connected with the communication unit, the control module, which is suitable for receiving by communication unit, to be printed
Information, and the printer model in type information is resolved into several submodel data, and be suitable for for submodel data being sent to separately
One idle 3D printer.
Further, the communication unit includes: that the communication unit is suitable for using CAN communication module, so that at least two
3D printer realizes CAN bus communication.
Further, the 3D printer further include: workbench, for controlling driving mechanism of the workbench to bottom offset, with
And the translation mechanism controlled by the control module；Wherein
A spray head is lifted with below the translation mechanism；
The control module is suitable for receiving type information by communication unit, and controls translation mechanism and drive spray head according to printing
Surface layer-by-layer sprays photosensitive polymer to information on the table, and after one layer of injection, controls driving mechanism to bottom
Move certain altitude.
Further, the 3D printer further include:
UV ultraviolet lamp solidifies photosensitive polymer for irradiating injection photosensitive polymer on workbench；
Laser generator, for irradiating the photosensitive polymer sprayed on workbench；
The image detection device being obliquely installed, for acquiring the figure for the adjacent upper and lower layer photosensitive polymer being irradiated with a laser respectively
Picture；
The control module is suitable for judging according to the image acquired the height of the photosensitive polymer of adjacent upper and lower layer, and root twice
According to the downward shift length of above-mentioned altitude information control driving mechanism adjustment workbench.
Further, the control module is suitable for mimeograph documents information resolving into multilayer, and forms what every layer of needs printed
Information collection；
The laser generator emits laser to workbench, and the image U1 of image acquisition device laser on the table makees
For lower image；
The control module control spray head sprays photosensitive polymer to workbench according to the information collection, and ultraviolet by the UV
Light lamp solidifies photosensitive polymer；
The laser emitter emits laser to the workbench again, and described image detection device detects the figure of illuminated laser spot
As U2, it is transmitted to control module as upper layer images, and by the upper layer images, the control module is according to movement images U1 and figure
As the height H of this determining injection photosensitive polymer of the difference of U2, drive workbench to bottom offset to control the driving device
Height H.
Further, the laser emitter is suitable for along workbench horizontal movement, and its optical path vertical table is arranged.
Further, during the laser emitter horizontal movement, described image detection device is suitable for M image of acquisition
The U1 and N number of image U2 of acquisition is simultaneously transmitted to control module, wherein
M>5,N>5。
Another aspect, the present invention also provides a kind of working methods of 3D printer comprising:
Communication unit, the control module being connected with the communication unit, the control module, which is suitable for receiving by communication unit, to be printed
Information, and the printer model in type information is resolved into several submodel data, and be suitable for for submodel data being sent to separately
One idle 3D printer.
Further, the 3D printer further include: workbench, for controlling driving mechanism of the workbench to bottom offset, with
And the translation mechanism controlled by the control module；Wherein
A spray head is lifted with below the translation mechanism；
The control module is suitable for receiving type information by communication unit, and controls translation mechanism and drive spray head according to printing
Surface layer-by-layer sprays photosensitive polymer to information on the table, and after one layer of injection, controls driving mechanism to bottom
Move certain altitude.
Further, the communication unit includes: bluetooth module, NFC module, WiFi module and 4G module, and respectively with control
Molding block be electrically connected, and will within a certain period of time above-mentioned each module respectively received type information according to receiving time line up beat
Print.
Further, the 3D printer further include:
UV ultraviolet lamp solidifies photosensitive polymer for irradiating injection photosensitive polymer on workbench；
Laser generator, for irradiating the photosensitive polymer sprayed on workbench；
The image detection device being obliquely installed, for acquiring the figure for the adjacent upper and lower layer photosensitive polymer being irradiated with a laser respectively
Picture；
The control module is suitable for judging according to the image acquired the height of the photosensitive polymer of adjacent upper and lower layer, and root twice
According to the downward shift length of above-mentioned altitude information control driving mechanism adjustment workbench.
Further, the control module is suitable for mimeograph documents information resolving into multilayer, and forms what every layer of needs printed
Information collection；
The laser generator emits laser to workbench, and the image U1 of image acquisition device laser on the table makees
For lower image；
The control module control spray head sprays photosensitive polymer to workbench according to the information collection, and ultraviolet by the UV
Light lamp solidifies photosensitive polymer；
The laser emitter emits laser to the workbench again, and described image detection device detects the figure of illuminated laser spot
As U2, it is transmitted to control module as upper layer images, and by the upper layer images, the control module is according to movement images U1 and figure
As the height H of this determining injection photosensitive polymer of the difference of U2, drive workbench to bottom offset to control the driving device
Height H.
The invention has the advantages that 3D printer and its working method of the invention, are cooperated with realizing, it can
Using adjacent idle 3D printer, print out task is decomposed into the free time 3D printer and realizes printing, improves printing effect, because
This, the print job of this 3D printer and its especially suitable large-scale model of working method.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the functional block diagram of 3D printer of the invention；
Fig. 2 is the structural schematic diagram of 3D printer of the invention；
In figure: spray head 1, translation mechanism 2, workbench 3, driving device 4, UV ultraviolet lamp 5, laser generator 6, image detection dress
Set 7.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
Embodiment 1
As depicted in figs. 1 and 2, a kind of 3D printer is present embodiments provided, comprising: communication unit is connected with the communication unit
Control module, the control module is suitable for through communication unit reception type information, and by the printer model in type information
Several submodel data are resolved into, and are suitable for for submodel data being sent to the 3D printer of another free time.
3D printer and its working method of the invention is cooperated with realizing, can utilize adjacent idle 3D printing
Machine, by print out task decompose to the free time 3D printer realize printing, improve printing effect, therefore, this 3D printer and its
Working method is especially suitable for the print job of large-scale model.
The communication unit is suitable for using CAN communication module, so that at least two 3D printers realize CAN bus communication；
If print module is sufficiently complex, printer model can be resolved into several submodel data, and be sent to multiple 3D printings
Machine realizes the printing of each submodel of this printer model jointly, after to be printed, needed for the splicing of each submodel can be assembled into
Model.
The 3D printer further include: workbench 3, for controlling driving mechanism of the workbench 3 to bottom offset, and by institute
State the translation mechanism 2 of control module control；Wherein the lower section of the translation mechanism 2 is lifted with a spray head 1；The control module is suitable
In by communication unit receive type information, and control translation mechanism 2 drive spray head 1 according to type information on workbench 3
Surface layer-by-layer sprays photosensitive polymer, and after one layer of injection, controls driving mechanism to bottom offset certain altitude.
In the present embodiment, translation mechanism 2 can realize spray head 1 according to beating using X-axis servo motor, Y-axis servo motor
Official seal breath carries out mobile spraying.
The driving mechanism can also use screw body, realize elevating control.
In the present embodiment, the control module can be realized using embedded control panel.
Existing injection photosensitive polymer 3D printer, usually spray and complete one layer of printing aftertable 3 to
Lower movement certain distance, since the photosensitive polymer height that it is sprayed every time is not fully identical, printer is when using one section
Between after, the height of distance and photosensitive polymer that workbench 3 moves downward may mismatch, to influence printing effect,
Therefore, to solve the above-mentioned problems, the 3D printer of the present embodiment further include: UV ultraviolet lamp 5, two and it is solid respectively
3 two sides of workbench are scheduled on, for irradiating injection photosensitive polymer on workbench 3 photosensitive polymer are solidified；Laser generator
6, for irradiating the photosensitive polymer sprayed on workbench 3；The image detection device 7 being obliquely installed is swashed respectively for acquiring
The image of the adjacent upper and lower layer photosensitive polymer of light irradiation；The control module is suitable for judging phase according to the image acquired twice
The height of the photosensitive polymer of adjacent upper and lower layer, and according to above-mentioned altitude information control driving mechanism adjustment workbench 3 to bottom
Move distance.
Preferably, described image detection device 7 can be set to the angle of 3 horizontal plane of workbench be 45 °, 60 ° etc..
The control module is suitable for mimeograph documents information resolving into multilayer, and forms every layer of information collection for needing to print；
The laser generator 6 to workbench 3 emit laser, image U1 of the image acquisition device laser on workbench 3, as
Lower image；The control module control spray head 1 sprays photosensitive polymer to workbench 3 according to the information collection, and passes through institute
Stating UV ultraviolet lamp 5 solidifies photosensitive polymer；The laser emitter emits laser to the workbench 3 again, described
Image detection device 7 detects the image U2 of illuminated laser spot, is transmitted to control mould as upper layer images, and by the upper layer images
Block, the control module determines the height H of this injection photosensitive polymer according to the difference of movement images U1 and image U2, with control
It makes the driving device 4 and drives the downward displacement height H of workbench 3.
The laser emitter is suitable for along 3 horizontal movement of workbench, and its optical path vertical table 3 is arranged.In this implementation
In example, the laser emitter can use linear laser, to sweep away entire workbench 3, the top of the Laser emission pole
It also is provided with being suitable for the screw body of its translation, which is controlled by control module.
During the laser emitter horizontal movement, described image detection device 7 is suitable for M image U1 of acquisition and adopts
Collect N number of image U2 and be transmitted to control module, wherein M > 5, N > 5.
Image U2 of the image acquisition device laser on workbench 3 in spraying polymer matter and after solidifying；Foundation
The image of image U2 and image U1 determine the height H of this photosensitive polymer, and the height according to photosensitive polymer determines workbench 3
The distance of displacement solidifies so that workbench 3 be made to be consistent to the distance of bottom offset and the height of photosensitive polymer in photosensitive polymer
Carry out Image Acquisition again afterwards, so that it is effectively prevent photosensitive polymer caused height change in the curing process, therefore height
It is accurately calculated.
Embodiment 2
On that basis of example 1, a kind of working method of 3D printer is present embodiments provided.
The structure of the 3D printer is as described in Example 1, and working method includes: communication unit and the communication unit
Connected control module, the control module are suitable for through communication unit reception type information, and by the printing in type information
Model decomposition is suitable for for submodel data being sent to the 3D printer of another free time at several submodel data.
The 3D printer further include: workbench 3, for controlling driving mechanism of the workbench 3 to bottom offset, and by this
The translation mechanism 2 of control module control；Wherein the lower section of the translation mechanism 2 is lifted with a spray head 1；The control module is suitable for
By communication unit receive type information, and control translation mechanism 2 drive spray head 1 according to type information the table on workbench 3
Photosensitive polymer is successively sprayed in face, and after one layer of injection, controls driving mechanism to bottom offset certain altitude.
The 3D printer further include: UV ultraviolet lamp 5 makes light for irradiating injection photosensitive polymer on workbench 3
The solidification of photosensitive polymerization object；Laser generator 6, for irradiating the photosensitive polymer sprayed on workbench 3；The image detection being obliquely installed
Device 7, for acquiring the image for the adjacent upper and lower layer photosensitive polymer being irradiated with a laser respectively；The control module is suitable for root
The height of the photosensitive polymer of adjacent upper and lower layer is judged according to the image acquired twice, and is controlled and driven according to above-mentioned altitude information
The downward shift length of institutional adjustment workbench 3.
The working method of the 3D printer is further comprising the steps of:
File to be printed information is resolved into multilayer by step S1, control module, and forms every layer of information collection for needing to print；
Step S2, the laser generator 6 emit laser to workbench 3, and described image detection device 7 detects illuminated laser spot
Image U2, as upper layer images；6 horizontal movement of laser generator, M image U1 of image acquisition device are simultaneously transmitted to
Control module, and M > 5；
Step S3, the control module control spray head 1 moves, and sprays photosensitive polymer to workbench 3 according to the information collection；
Step S4, the light irradiation that the UV ultraviolet lamp 5 issues is located at photosensitive polymer, so that photosensitive polymer solidifies;
Step S5, the laser emitter emit laser to the workbench 3 again, and described image detection device 7 detects laser
The image U2 of point of irradiation, as upper layer images, 6 horizontal movement of laser generator, the N number of image U1 of image acquisition device
And it is transmitted to control module, N > 5, the control module is according to movement images U1 and image U2, and the difference according to image twice
Determine the height H of this injection photosensitive polymer；
Step S6, control module control the driving device 4 and drive the downward displacement height H of workbench 3, the control module judgement
Whether work is completed, and then power cut-off is completed；Otherwise return step S2.
Image U1. of the image acquisition device laser on workbench 3 before spraying polymer
Image U2 of the image acquisition device laser on workbench 3 in spraying polymer matter and after solidifying；According to image
U2 and image U1 determines the height H of this photosensitive polymer, the height according to photosensitive polymer determine that workbench 3 is displaced away from
From being carried out again after photosensitive polymer solidification so that workbench 3 be made to be consistent to the distance of bottom offset and the height of photosensitive polymer
Image Acquisition, to effectively prevent photosensitive polymer caused height change in the curing process, therefore the calculating of height is more
Accurately.
Since laser generator 6 is arranged perpendicular to workbench 3, image device is located at 3 top of workbench, and in the work
Platform 3 is in 45 degree of angles, so that height detection is more accurate；It is determined and is polymerize by multiple images in step S2 and step S5
The height of object, data are relatively reliable.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of 3D printer characterized by comprising
Communication unit, the control module being connected with the communication unit, the control module, which is suitable for receiving by communication unit, to be printed
Information, and the printer model in type information is resolved into several submodel data, and be suitable for for submodel data being sent to separately
One idle 3D printer.
2. 3D printer according to claim 1, which is characterized in that
The communication unit is suitable for using CAN communication module, so that at least two 3D printers realize CAN bus communication.
3. 3D printer according to claim 2, which is characterized in that
The 3D printer further include: workbench, for controlling driving mechanism of the workbench to bottom offset, and by the control
The translation mechanism of module control；Wherein
A spray head is lifted with below the translation mechanism；
The control module is suitable for receiving type information by communication unit, and controls translation mechanism and drive spray head according to printing
Surface layer-by-layer sprays photosensitive polymer to information on the table, and after one layer of injection, controls driving mechanism to bottom
Move certain altitude.
4. 3D printer according to claim 3, which is characterized in that
The 3D printer further include:
UV ultraviolet lamp solidifies photosensitive polymer for irradiating injection photosensitive polymer on workbench；
Laser generator, for irradiating the photosensitive polymer sprayed on workbench；
The image detection device being obliquely installed, for acquiring the figure for the adjacent upper and lower layer photosensitive polymer being irradiated with a laser respectively
Picture；
The control module is suitable for judging according to the image acquired the height of the photosensitive polymer of adjacent upper and lower layer, and root twice
According to the downward shift length of above-mentioned altitude information control driving mechanism adjustment workbench.
5. 3D printer according to claim 4, which is characterized in that
The control module is suitable for mimeograph documents information resolving into multilayer, and forms every layer of information collection for needing to print；
The laser generator emits laser to workbench, and the image U1 of image acquisition device laser on the table makees
For lower image；
The control module control spray head sprays photosensitive polymer to workbench according to the information collection, and ultraviolet by the UV
Light lamp solidifies photosensitive polymer；
The laser emitter emits laser to the workbench again, and described image detection device detects the figure of illuminated laser spot
As U2, it is transmitted to control module as upper layer images, and by the upper layer images, the control module is according to movement images U1 and figure
As the height H of this determining injection photosensitive polymer of the difference of U2, drive workbench to bottom offset to control the driving device
Height H.
6. 3D printer according to claim 5, which is characterized in that
The laser emitter is suitable for along workbench horizontal movement, and its optical path vertical table is arranged；And
During the laser emitter horizontal movement, described image detection device is suitable for M image U1 of acquisition and acquires N number of
Image U2 is simultaneously transmitted to control module, wherein
M>5,N>5。
7. a kind of working method of 3D printer characterized by comprising
Communication unit, the control module being connected with the communication unit, the control module, which is suitable for receiving by communication unit, to be printed
Information, and the printer model in type information is resolved into several submodel data, and be suitable for for submodel data being sent to separately
One idle 3D printer.
8. working method according to claim 7, which is characterized in that
The 3D printer further include: workbench, for controlling driving mechanism of the workbench to bottom offset, and by the control mould
The translation mechanism of block control；Wherein
A spray head is lifted with below the translation mechanism；
The control module is suitable for receiving type information by communication unit, and controls translation mechanism and drive spray head according to printing
Surface layer-by-layer sprays photosensitive polymer to information on the table, and after one layer of injection, controls driving mechanism to bottom
Move certain altitude.
9. working method according to claim 8, which is characterized in that
The 3D printer further include:
UV ultraviolet lamp solidifies photosensitive polymer for irradiating injection photosensitive polymer on workbench；
Laser generator, for irradiating the photosensitive polymer sprayed on workbench；
The image detection device being obliquely installed, for acquiring the figure for the adjacent upper and lower layer photosensitive polymer being irradiated with a laser respectively
Picture；
The control module is suitable for judging according to the image acquired the height of the photosensitive polymer of adjacent upper and lower layer, and root twice
According to the downward shift length of above-mentioned altitude information control driving mechanism adjustment workbench.
10. working method according to claim 9, which is characterized in that
The control module is suitable for mimeograph documents information resolving into multilayer, and forms every layer of information collection for needing to print；
The laser generator emits laser to workbench, and the image U1 of image acquisition device laser on the table makees
For lower image；
The control module control spray head sprays photosensitive polymer to workbench according to the information collection, and ultraviolet by the UV
Light lamp solidifies photosensitive polymer；
The laser emitter emits laser to the workbench again, and described image detection device detects the figure of illuminated laser spot
As U2, it is transmitted to control module as upper layer images, and by the upper layer images, the control module is according to movement images U1 and figure
As the height H of this determining injection photosensitive polymer of the difference of U2, drive workbench to bottom offset to control the driving device
Height H.
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| CN201711271318.3A CN109866429A (en) | 2017-12-05 | 2017-12-05 | Efficient 3D printer and its working method suitable for collaborative work |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117032600A (en) * | 2023-10-09 | 2023-11-10 | 珠海芯烨电子科技有限公司 | Printer control method and device |
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| CN104527072A (en) * | 2014-12-31 | 2015-04-22 | 安徽科鸣三维科技有限公司 | 3D fast printing system for daily necessities |
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