CN106915087A - The leveling Method of printing and system of a kind of 3D printer - Google Patents
The leveling Method of printing and system of a kind of 3D printer Download PDFInfo
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- CN106915087A CN106915087A CN201710197133.6A CN201710197133A CN106915087A CN 106915087 A CN106915087 A CN 106915087A CN 201710197133 A CN201710197133 A CN 201710197133A CN 106915087 A CN106915087 A CN 106915087A
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- platform
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
Abstract
This application discloses the leveling Method of printing and system of a kind of 3D printer, the method includes：The angle of inclination related to the concavo-convex situation of platform of current 3D printing platform is detected, and according to angle of inclination, current 3D printing platform is correspondingly adjusted；The flexibility of current 3D printing platform is detected, and according to the flexibility, current 3D printing platform is correspondingly adjusted, the 3D printing platform after being adjusted；Launch 3D printing operation using the extruder head on 3D printer, on 3D printing platform after the adjustment.The application to 3D printing platform during being adjusted, consider not only the influence of the flexibility to levelling effect of 3D printing platform, also contemplate influence of the angle of inclination related to the concavo-convex situation of platform to levelling effect, be conducive to significantly being lifted the levelling effect of follow-up 3D printing platform, that is, the present invention realizes the purpose of the leveling treatment for carrying out effective to 3D printing platform before the printing.
Description
Technical field
The present invention relates to 3D printing technique, the leveling Method of printing and system of more particularly to a kind of 3D printer.
Background technology
Currently, the range of application of 3D printing technique is more and more wider, is that the routine work and life of people bring many convenient.
Existing 3D printer after print out task terminates is required for the 3D printing platform of adhesion shaped object to take apart.By
After multiple dismounting and installation, the zero positioning of 3D printing platform will occur larger error, when error amount is more than its dozen
The situation that the first floor does not glue, will occur in print first floor thickness, and cause printing to fail；When error amount prints first floor thickness less than it, very
Most negative value (extruder head pressing plate) situation, then can cause the first floor and thereon several layers occur collapse phenomenon, or even extruder head is straight
Connect and scraped with landing slab pressure, damage extruder head and print platform plate.
Thus, it is desirable to leveling treatment is carried out to 3D printing platform before the printing, and how before the printing to 3D printing
It is the problem for needing further solution at present that platform carries out effective leveling treatment.
The content of the invention
In view of this, it is an object of the invention to provide the leveling Method of printing and system of a kind of 3D printer, realize
The purpose of effective leveling treatment is carried out to 3D printing platform before the printing.Its concrete scheme is as follows：
A kind of leveling Method of printing of 3D printer, including：
The angle of inclination related to the concavo-convex situation of platform of current 3D printing platform is detected, and according to the inclination angle
Degree, is correspondingly adjusted to presently described 3D printing platform；
The flexibility of presently described 3D printing platform is detected, and according to the flexibility, to presently described 3D printing platform
Correspondingly adjusted, the 3D printing platform after being adjusted；
Launch 3D printing operation using the extruder head on the 3D printer, on the 3D printing platform after the adjustment.
Optionally, the 3D printing platform is the print platform being made of metal, and the extruder head is using metal system
Into extruder head, and the 3D printing platform and the extruder head by wire with it is same control power supply be connected.
Optionally, the mistake for detecting the angle of inclination related to the concavo-convex situation of platform of presently described 3D printing platform
Journey, including：
Three impact points are determined from the 3D printing platform, the corresponding platform coordinate of three impact points is obtained, obtained
To three platform coordinates；
Determined using three platform coordinates and related to the concavo-convex situation of platform of presently described 3D printing platform inclined
Rake angle.
Optionally, the process of the flexibility for detecting presently described 3D printing platform, including：
Based on least square method, the flexibility of presently described 3D printing platform is detected.
The present invention also accordingly discloses a kind of leveling print system of 3D printer, including：
First adjusting module, for detecting the angle of inclination related to the concavo-convex situation of platform of current 3D printing platform,
And according to the angle of inclination, presently described 3D printing platform is correspondingly adjusted；
Second adjusting module, the flexibility for detecting presently described 3D printing platform, and according to the flexibility, to working as
The preceding 3D printing platform is correspondingly adjusted, the 3D printing platform after being adjusted；
3D printing module, for utilizing the extruder head on the 3D printer, on the 3D printing platform after the adjustment
Launch 3D printing operation.
Optionally, the 3D printing platform is the print platform being made of metal, and the extruder head is using metal system
Into extruder head, and the 3D printing platform and the extruder head by wire with it is same control power supply be connected.
Optionally, first adjusting module, specifically includes：
Coordinate determining unit, for determining three impact points from the 3D printing platform, obtains three impact points
Corresponding platform coordinate, obtains three platform coordinates；
Angle determination unit, for determining the platform with presently described 3D printing platform using three platform coordinates
The related angle of inclination of concavo-convex situation.
Platform adjustment unit, for according to the angle of inclination, correspondingly being adjusted to presently described 3D printing platform.
Optionally, second adjusting module, specifically for based on least square method, detecting that presently described 3D printing is put down
The flexibility of platform.
In the present invention, the leveling Method of printing of 3D printer, including：Detect concavo-convex with the platform of current 3D printing platform
The related angle of inclination of situation, and according to angle of inclination, current 3D printing platform is correspondingly adjusted；Detect current 3D
The flexibility of print platform, and according to the flexibility, current 3D printing platform is correspondingly adjusted, the 3D after being adjusted
Print platform；Launch 3D printing operation using the extruder head on 3D printer, on 3D printing platform after the adjustment.
It can be seen that, the present invention first detects the angle of inclination related to the concavo-convex situation of 3D printing platform, and according to the inclination
Angle is adjusted correspondingly to 3D printing platform, then detects the flexibility of now 3D printing platform, and according to the flexibility
3D printing platform is correspondingly adjusted, finally printing is carried out on the 3D printing platform after by above-mentioned adjustment.
As can be seen here, the present invention considers not only the flexibility pair of 3D printing platform during being adjusted to 3D printing platform
The influence of levelling effect, it is also contemplated that influence of the angle of inclination related to the concavo-convex situation of platform to levelling effect, is conducive to bright
The levelling effect of follow-up 3D printing platform is lifted aobviously, that is, the present invention is realized being carried out to 3D printing platform before the printing
The purpose of effective leveling treatment.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is a kind of leveling Method of printing flow chart of 3D printer disclosed in the embodiment of the present invention；
Fig. 2 is the partial structural diagram of 3D printer disclosed in the embodiment of the present invention；
Fig. 3 is a kind of leveling Method of printing flow chart of specific 3D printer disclosed in the embodiment of the present invention；
Fig. 4 is line-of-sight course coordinate sampling schematic diagram disclosed in the embodiment of the present invention；
Fig. 5 is least square normal coordinate sampling schematic diagram disclosed in the embodiment of the present invention；
Fig. 6 is a kind of leveling print system structural representation of 3D printer disclosed in the embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
The embodiment of the invention discloses a kind of leveling Method of printing of 3D printer, shown in Figure 1, the method includes：
Step S11：The angle of inclination related to the concavo-convex situation of platform of current 3D printing platform is detected, and according to inclination
Angle, is correspondingly adjusted to current 3D printing platform.
Step S12：The flexibility of current 3D printing platform is detected, and according to the flexibility, to current 3D printing platform
Correspondingly adjusted, the 3D printing platform after being adjusted.
Step S13：Launch 3D printing operation using the extruder head on 3D printer, on 3D printing platform after the adjustment.
Preferably, the 3D printing platform in the present embodiment can be the print platform being made of metal, above-mentioned extruder head
Can be the extruder head being made of metal, and 3D printing platform and extruder head are by wire and same control power supply phase
Even, for details, reference can be made to shown in Fig. 2, so, after extruder head encounters 3D printing platform, extruder head, 3D printing platform with control
Conducting loop will be formed between power supply, forces sensing process to terminate.
It can be seen that, the embodiment of the present invention first detects the angle of inclination related to the concavo-convex situation of 3D printing platform, and foundation
The angle of inclination is adjusted correspondingly to 3D printing platform, then detects the flexibility of now 3D printing platform, and according to this
Flexibility is correspondingly adjusted to 3D printing platform, is finally printed on the 3D printing platform after by above-mentioned adjustment
Operation.As can be seen here, the present invention considers not only the bending of 3D printing platform during being adjusted to 3D printing platform
Spend influence to levelling effect, it is also contemplated that influence of the angle of inclination related to the concavo-convex situation of platform to levelling effect, favorably
In the levelling effect of follow-up 3D printing platform is significantly lifted, that is, the embodiment of the present invention is realized beating 3D before the printing
Print platform carries out the purpose of effective leveling treatment.
It is shown in Figure 3, the embodiment of the invention discloses a kind of leveling Method of printing of specific 3D printer, including with
Lower step：
Step S21：Three impact points are determined from 3D printing platform, the corresponding platform coordinate of three impact points of acquisition is obtained
To three platform coordinates.
Step S22：Determined using above three platform coordinate related to the concavo-convex situation of platform of current 3D printing platform
Angle of inclination.
As shown in figure 4, O points, P points and Q points can be determined from 3D printing platform, it is then determined that going out this 3 points respective institutes
Corresponding platform coordinate, determines related to the concavo-convex situation of platform of current 3D printing platform followed by these three platform coordinates
Angle of inclination.It can be seen that, the present invention is to detect the angle of inclination of current 3D printing platform based on line-of-sight course.
Step S23：According to angle of inclination, current 3D printing platform is correspondingly adjusted.
Step S24：Based on least square method, the flexibility of current 3D printing platform is detected, and according to the flexibility, it is right
Current 3D printing platform is correspondingly adjusted, the 3D printing platform after being adjusted.
As shown in figure 5, a square region can be selected from 3D printing platform, then from the border of the square region
Several points are chosen, then according to the platform coordinate that these points are corresponding, using least square method, can be fitted most suitable
Plane, and then determine the flexibility of 3D printing platform, then according to the flexibility by current 3D printing platform adjust to it is upper
State on the corresponding position of the plane for fitting.
Step S25：Launch 3D printing operation using the extruder head on 3D printer, on 3D printing platform after the adjustment.
The embodiment of the present invention further correspondingly discloses a kind of leveling print system of 3D printer, shown in Figure 5, the system
Including：
First adjusting module 11, for detecting the inclination angle related to the concavo-convex situation of platform of current 3D printing platform
Degree, and according to angle of inclination, current 3D printing platform is correspondingly adjusted；
Second adjusting module 12, the flexibility for detecting current 3D printing platform, and according to the flexibility, to current
3D printing platform is correspondingly adjusted, the 3D printing platform after being adjusted；
3D printing module 13, for using the extruder head on 3D printer, 3D being launched on 3D printing platform after the adjustment
Printing.
Preferably, the 3D printing platform in the present embodiment can be the print platform being made of metal, and extruder head can be with
It is the extruder head being made of metal, and 3D printing platform and extruder head control power supply to be connected by wire with same.
In the present embodiment, above-mentioned first adjusting module can specifically include coordinate determining unit, angle determination unit peace
Platform adjustment unit；Wherein,
Coordinate determining unit, for determining three impact points from 3D printing platform, obtains three impact points corresponding flat
Platform coordinate, obtains three platform coordinates.
Angle determination unit, for determining the concavo-convex situation of platform with current 3D printing platform using three platform coordinates
Related angle of inclination.
Platform adjustment unit, for according to angle of inclination, correspondingly being adjusted to current 3D printing platform.
In addition, above-mentioned second adjusting module, specifically can be used for, based on least square method, detecting current 3D printing platform
Flexibility.
It can be seen that, the embodiment of the present invention first detects the angle of inclination related to the concavo-convex situation of 3D printing platform, and foundation
The angle of inclination is adjusted correspondingly to 3D printing platform, then detects the flexibility of now 3D printing platform, and according to this
Flexibility is correspondingly adjusted to 3D printing platform, is finally printed on the 3D printing platform after by above-mentioned adjustment
Operation.As can be seen here, the present invention considers not only the bending of 3D printing platform during being adjusted to 3D printing platform
Spend influence to levelling effect, it is also contemplated that influence of the angle of inclination related to the concavo-convex situation of platform to levelling effect, favorably
In the levelling effect of follow-up 3D printing platform is significantly lifted, that is, the embodiment of the present invention is realized beating 3D before the printing
Print platform carries out the purpose of effective leveling treatment.
Finally, in addition it is also necessary to explanation, herein, such as first and second or the like relational terms be used merely to by
One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operation
Between there is any this actual relation or order.And, term " including ", "comprising" or its any other variant meaning
Covering including for nonexcludability, so that process, method, article or equipment including a series of key elements not only include that
A little key elements, but also other key elements including being not expressly set out, or also include for this process, method, article or
The intrinsic key element of equipment.In the absence of more restrictions, the key element limited by sentence "including a ...", does not arrange
Except also there is other identical element in the process including the key element, method, article or equipment.
The leveling Method of printing and system to a kind of 3D printer provided by the present invention are described in detail above, this
Apply specific case in text to be set forth principle of the invention and implementation method, the explanation of above example is only intended to
Help understands the method for the present invention and its core concept；Simultaneously for those of ordinary skill in the art, according to think of of the invention
Think, will change in specific embodiments and applications, in sum, it is right that this specification content should not be construed as
Limitation of the invention.
Claims (8)
1. the leveling Method of printing of a kind of 3D printer, it is characterised in that including：
The angle of inclination related to the concavo-convex situation of platform of current 3D printing platform is detected, and according to the angle of inclination, it is right
Presently described 3D printing platform is correspondingly adjusted；
The flexibility of presently described 3D printing platform is detected, and according to the flexibility, presently described 3D printing platform is carried out
Correspondingly adjust, the 3D printing platform after being adjusted；
Launch 3D printing operation using the extruder head on the 3D printer, on the 3D printing platform after the adjustment.
2. the leveling Method of printing of 3D printer according to claim 1, it is characterised in that
The 3D printing platform is the print platform being made of metal, and the extruder head is the extruder head being made of metal,
And the 3D printing platform and the extruder head are connected by wire with same control power supply.
3. the leveling Method of printing of 3D printer according to claim 1 and 2, it is characterised in that described to detect and work as
The process at the angle of inclination of the concavo-convex situation correlation of platform of the preceding 3D printing platform, including：
Three impact points are determined from the 3D printing platform, the corresponding platform coordinate of three impact points is obtained, three are obtained
Individual platform coordinate；
The inclination angle related to the concavo-convex situation of platform of presently described 3D printing platform is determined using three platform coordinates
Degree.
4. the leveling Method of printing of 3D printer according to claim 3, it is characterised in that it is described detect it is presently described
The process of the flexibility of 3D printing platform, including：
Based on least square method, the flexibility of presently described 3D printing platform is detected.
5. the leveling print system of a kind of 3D printer, it is characterised in that including：
First adjusting module, for detecting the angle of inclination related to the concavo-convex situation of platform of current 3D printing platform, and root
According to the angle of inclination, presently described 3D printing platform is correspondingly adjusted；
Second adjusting module, the flexibility for detecting presently described 3D printing platform, and according to the flexibility, to current institute
State 3D printing platform correspondingly to be adjusted, the 3D printing platform after being adjusted；
3D printing module, for using the extruder head on the 3D printer, launching on the 3D printing platform after the adjustment
3D printing is operated.
6. the leveling print system of 3D printer according to claim 5, it is characterised in that
The 3D printing platform is the print platform being made of metal, and the extruder head is the extruder head being made of metal,
And the 3D printing platform and the extruder head are connected by wire with same control power supply.
7. the leveling print system of the 3D printer according to claim 5 or 6, it is characterised in that
First adjusting module, specifically includes：
Coordinate determining unit, for determining three impact points from the 3D printing platform, obtains three impact points correspondence
Platform coordinate, obtain three platform coordinates；
Angle determination unit, it is concavo-convex with the platform of presently described 3D printing platform for being determined using three platform coordinates
The related angle of inclination of situation；
Platform adjustment unit, for according to the angle of inclination, correspondingly being adjusted to presently described 3D printing platform.
8. the leveling print system of 3D printer according to claim 7, it is characterised in that
Second adjusting module, specifically for based on least square method, detecting the flexibility of presently described 3D printing platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710197133.6A CN106915087A (en) | 2017-03-29 | 2017-03-29 | The leveling Method of printing and system of a kind of 3D printer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710197133.6A CN106915087A (en) | 2017-03-29 | 2017-03-29 | The leveling Method of printing and system of a kind of 3D printer |
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| CN106915087A true CN106915087A (en) | 2017-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710197133.6A Pending CN106915087A (en) | 2017-03-29 | 2017-03-29 | The leveling Method of printing and system of a kind of 3D printer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108044931A (en) * | 2018-01-15 | 2018-05-18 | 西北工业大学 | Arm configuration 3D printer mechanical assistance leveling structure in parallel and leveling method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203957356U (en) * | 2014-05-21 | 2014-11-26 | 北京易速普瑞科技有限公司 | A kind of 3D printer self-level(l)ing device and 3D printer |
| CN105751518A (en) * | 2016-05-10 | 2016-07-13 | 深圳市七号科技有限公司 | FDM3D printer and automatic leveling printing method and system thereof |
-
2017
- 2017-03-29 CN CN201710197133.6A patent/CN106915087A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203957356U (en) * | 2014-05-21 | 2014-11-26 | 北京易速普瑞科技有限公司 | A kind of 3D printer self-level(l)ing device and 3D printer |
| CN105751518A (en) * | 2016-05-10 | 2016-07-13 | 深圳市七号科技有限公司 | FDM3D printer and automatic leveling printing method and system thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108044931A (en) * | 2018-01-15 | 2018-05-18 | 西北工业大学 | Arm configuration 3D printer mechanical assistance leveling structure in parallel and leveling method |
| CN108044931B (en) * | 2018-01-15 | 2023-05-12 | 西北工业大学 | Mechanical auxiliary leveling structure and leveling method for 3D printer with parallel arm structure |
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Application publication date: 20170704 |