CN105856570A - 3D printing method - Google Patents
3D printing method Download PDFInfo
- Publication number
- CN105856570A CN105856570A CN201610304623.7A CN201610304623A CN105856570A CN 105856570 A CN105856570 A CN 105856570A CN 201610304623 A CN201610304623 A CN 201610304623A CN 105856570 A CN105856570 A CN 105856570A
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- Prior art keywords
- bulk
- printing
- intact part
- blank
- leaving
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
-
- 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
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
Abstract
The invention discloses a 3D printing method, and belongs to the field of 3D printing. According to the 3D printing method disclosed by the invention, the problems of long time and instable structure of 3D printing in the prior art are effectively overcome through use of mixed prefabricated parts and a fluid-filled printing technology, time saving and material saving of the 3D printing are realized, the structures of objects obtained through the 3D printing are reinforced, and change for the weights of the printed objects is benefited, so that final design requirements are met better. The 3D printing method disclosed by the invention can be widely applied to various 3D printing systems.
Description
Technical field
The present invention relates to 3D and print field.
Background technology
3D prints (3DP) the i.e. one of rapid shaping technique, and it is a kind of based on mathematical model file, uses powder
Shape metal or plastics etc. can jointing material, by the way of successively printing, carry out the technology of constructed object.It works with common print
Principle is essentially identical, and printer, built with liquid or powder etc. " printed material ", after being connected with computer, controls handle by computer
" printed material " stacks up from level to level, finally the blueprint on computer is become in kind.
In prior art, the time that 3D prints is long, and consumptive material is expensive, and structure is the most firm, the problem that weight is limited by consumptive material.Mesh
Before have on a printer increase light-cured resin printhead, to fill printout, increase density, improve printing effect method.
But it uses material single restricted.Have at present and utilize 3D stacking print unit to accelerate the method printed, but its structure and existing
Printing type differs greatly, and is difficult to realize, and printing precision is low, and has used multiple stack material in print procedure and printed consumption
Material, makes bulk strength reduce.
Both the above scheme all can not be directly used in existing 3D printing step by simple algorithm improvement, and need are special firmly
Part.
Summary of the invention
In order to solve above-mentioned technical problem, it is an object of the invention to provide one and save time material-saving, be conducive to reinforcing 3D simultaneously
The 3D Method of printing of printed product structure.
The technical solution adopted in the present invention is:
A kind of 3D Method of printing, including step:
S1, after 3D has modeled, calculates bulk intact part and/or bulk solid section；
S2, when performing 3D and printing, bulk of leaving a blank in advance intact part and/or bulk solid section position；
S3, fills the pre-of the bulk intact part that makes in advance in leave a blank bulk intact part and/or bulk solid section position
Product and/or injection fluent material；
S4, prints remainder.
As the first preferred embodiment of the present invention, described step particularly as follows:
S1, after 3D has modeled, calculates bulk intact part；
S2, when performing 3D and printing, bulk of leaving a blank in advance intact part position, and pre-print is fitted together to the position of prefabricated component；
S3, fills the prefabricated component of the bulk intact part made in advance in bulk intact part position of leaving a blank；
S4, prints remainder.
Preferably, described step S3 is particularly as follows: use based on radar wave and/or the infrared and/or location equipment of photographic head
Scanning also installs prefabricated component additional in bulk intact part position of leaving a blank.
Preferably, described step S3 is particularly as follows: use mechanical arm automatically to fill in advance in bulk intact part position of leaving a blank
The prefabricated component of the bulk intact part made.
Preferably, described step S3 is particularly as follows: described bulk intact part is bulk cuboid intact part or cylinder
Intact part or spheroid intact part or prism intact part.
Preferably, the position of described chimeric prefabricated component is hole, location.
As the second preferred embodiment of the present invention, described step particularly as follows:
S1, after 3D has modeled, calculates bulk solid section；
S2, when performing 3D and printing, bulk of leaving a blank in advance solid section position；
S3, leaving a blank, fluent material is injected in bulk solid section position；
S4, prints sealing.
Preferably, described fluent material is percentage of condensable fluid material or fluorescent fluid material.
The invention has the beneficial effects as follows:
By the present invention in that with mixing prefabricated component and fluid filled printing technique, effectively overcome the time that in prior art, 3D prints
Long, the problem that structure consolidates not, it is achieved 3D prints the material-saving that saves time, reinforce 3D simultaneously and print the structure of article, also help and change
The weight becoming printout more meets final design requirement.
The composite can be widely applied to various 3D print system.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can phases
Combination mutually.
A kind of 3D Method of printing, including step:
S1, after 3D has modeled, calculates bulk intact part and/or bulk solid section；
S2, when performing 3D and printing, bulk of leaving a blank in advance intact part and/or bulk solid section position；
S3, fills the pre-of the bulk intact part that makes in advance in leave a blank bulk intact part and/or bulk solid section position
Product and/or injection fluent material；
S4, prints remainder.
In actual application, repeatable execution step S2-S4, until having printed.
As the first preferred embodiment of the present invention, described step particularly as follows:
S1, after 3D has modeled, calculates bulk intact part；
S2, when performing 3D and printing, bulk of leaving a blank in advance intact part position, and pre-print is fitted together to the position of prefabricated component；
S3, fills the prefabricated component of the bulk intact part made in advance in bulk intact part position of leaving a blank；
S4, prints remainder.
Preferably, described step S3 is particularly as follows: use based on radar wave and/or the infrared and/or location equipment of photographic head
Scanning also installs prefabricated component additional in bulk intact part position of leaving a blank.
Preferably, described step S3 is particularly as follows: use mechanical arm automatically to fill in advance in bulk intact part position of leaving a blank
The prefabricated component of the bulk intact part made.
Preferably, described step S3 is particularly as follows: described bulk intact part is bulk cuboid intact part or cylinder
Intact part or spheroid intact part or prism intact part etc..Obvious, here bulk intact part is limited only to relatively
Excellent embodiment, can arrange the shapes and sizes of bulk intact part according to actual needs, belong to the present invention's in actual application
Stated range.
Preferably, the position of described chimeric prefabricated component is hole, location.
More specifically, first preferred embodiment of the invention detailed step is as follows:
1. technology can add particular algorithm realization based on common 3D printer.
2., after 3D has modeled, algorithm calculates the cuboid of the most complete part, such as bulk, cylinder
Deng, export the prefabricated component suggestion of this fractional object, and provide installation steps suggestion.
3. perform 3D to print, prefabricated component position of leaving a blank in advance, can only print half, and pre-print is fitted together to the portion of prefabricated component
Position, such as hole, location etc..
Make the most in advance and use and the prefabricated component of the identical or different material of consumptive material, be arranged on printing the most automatically
On the article of.
The algorithm of 5.3D printer continues directly to print remaining part.
6. the step installing prefabricated component can be repeatedly.
7.3D printer can finally print the effect to fully wrapped around prefabricated component, end result and traditional prints, precision
The most quite.
Wherein, 3D printer can install additional based on radar wave, infrared, images after first-class device scan installs prefabricated component additional half and becomes
Product, thus improve the printing precision after installing prefabricated component, and adjusting and optimizing prints.3D printer can machine for casing-in or applying cover to book mechanical arm, automatically pacify
Dress prefabricated component.3D printer can arrange the conventional prefabricated component of receiving, such as square, and the tankage of thin slice etc..
As the second preferred embodiment of the present invention, described step particularly as follows:
S1, after 3D has modeled, calculates bulk solid section；
S2, when performing 3D and printing, bulk of leaving a blank in advance solid section position；
S3, leaving a blank, fluent material is injected in bulk solid section position；
S4, prints sealing.
Preferably, described fluent material is percentage of condensable fluid material or fluorescent fluid material.
Concrete, 3D printer algorithm also can calculate the solid section of bulk, the profit retention hollow when printing, print procedure
In manual or automatic injection liquid or other fluent materials, then print sealing, by changing liquid or other fluent materials
Amount and kind, can change the quality of final printout.Prefabricated component is used as hollow, to inject liquid or other fluid materials
Material, can be selected for coagulable or fluorescent liquid or other fluent materials, reaches to change visual effect, gravity centre distribution, quality equivalence
Really.Printer can install liquid-injection equipment additional to be automatically performed this embodiment step.
By the present invention in that with mixing prefabricated component and fluid filled printing technique, effectively overcome 3D in prior art to print
Time is long, the problem that structure consolidates not, it is achieved 3D prints the material-saving that saves time, and reinforces 3D simultaneously and prints the structure of article, the most favourable
Final design requirement is more met in the weight changing printout.
The composite can be widely applied to various 3D print system.
In sum, the present invention:
1. print procedure has the operation installing prefabricated component.
2. print procedure has the operation of fluid injection, changes visual effect, gravity centre distribution, quality equivalence with liquid the most of the same race
Really.
3. printing consumables can be completely covered prefabricated component when allowing, and reaches the outward appearance identical with conventional printing methods, precision.
4. by prefabricated component or fluid injection, thus it is possible to vary the structural strength of printout, quality.
5.3D printer can install additional mechanical arm, liquid-injection equipment, and 3D scanning device etc. completes or accelerates overall printing
Speed.
6.3D printer can arrange the conventional prefabricated component of receiving, and such as square, the tankage of thin slice etc. accelerates to print speed
Degree.
7. tradition 3D printer can be borrowed and change algorithm, and with manually placing prefabricated component, similar effect is reached in fluid injection operation etc..
Achieve following beneficial effect:
1. can save the consumptive material that 3D prints.
2. shorten the time-write interval.
3. change structural strength and the visual effect of some 3D printout.
Change quality and the gravity centre distribution of printout the most to a certain extent.
It is above the preferably enforcement of the present invention is illustrated, but the invention is not limited to described enforcement
Example, those of ordinary skill in the art also can make all equivalent variations on the premise of spirit of the present invention or replace
Changing, deformation or the replacement of these equivalents are all contained in the application claim limited range.
Claims (8)
1. a 3D Method of printing, it is characterised in that include step:
S1, after 3D has modeled, calculates bulk intact part and/or bulk solid section；
S2, when performing 3D and printing, bulk of leaving a blank in advance intact part and/or bulk solid section position；
S3, fills the pre-of the bulk intact part that makes in advance in leave a blank bulk intact part and/or bulk solid section position
Product and/or injection fluent material；
S4, prints remainder.
A kind of 3D Method of printing the most according to claim 1, it is characterised in that described step particularly as follows:
S1, after 3D has modeled, calculates bulk intact part；
S2, when performing 3D and printing, bulk of leaving a blank in advance intact part position, and pre-print is fitted together to the position of prefabricated component；
S3, fills the prefabricated component of the bulk intact part made in advance in bulk intact part position of leaving a blank；
S4, prints remainder.
A kind of 3D Method of printing the most according to claim 2, it is characterised in that described step S3 particularly as follows: use based on
Radar wave and/or the infrared and/or location device scan of photographic head also install prefabricated component additional in bulk intact part position of leaving a blank.
A kind of 3D Method of printing the most according to claim 2, it is characterised in that described step S3 is particularly as follows: use machinery
Arm fills the prefabricated component of the bulk intact part made in advance automatically in bulk intact part position of leaving a blank.
5. according to a kind of 3D Method of printing described in any one of claim 2 to 4, it is characterised in that described step S3 particularly as follows:
Described bulk intact part be bulk cuboid intact part or cylinder intact part or spheroid intact part or prism complete
Part.
6. according to a kind of 3D Method of printing described in any one of claim 2 to 4, it is characterised in that described chimeric prefabricated component
Position is hole, location.
A kind of 3D Method of printing the most according to claim 1, it is characterised in that described step particularly as follows:
S1, after 3D has modeled, calculates bulk solid section；
S2, when performing 3D and printing, bulk of leaving a blank in advance solid section position；
S3, leaving a blank, fluent material is injected in bulk solid section position；
S4, prints sealing.
A kind of 3D Method of printing the most according to claim 7, it is characterised in that described fluent material is percentage of condensable fluid material
Material or fluorescent fluid material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610304623.7A CN105856570A (en) | 2016-05-10 | 2016-05-10 | 3D printing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610304623.7A CN105856570A (en) | 2016-05-10 | 2016-05-10 | 3D printing method |
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| Publication Number | Publication Date |
|---|---|
| CN105856570A true CN105856570A (en) | 2016-08-17 |
Family
ID=56630619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610304623.7A Pending CN105856570A (en) | 2016-05-10 | 2016-05-10 | 3D printing method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108995203A (en) * | 2018-07-16 | 2018-12-14 | 孙思远 | Extruded type 3D printing speed method |
| CN109049677A (en) * | 2018-08-15 | 2018-12-21 | 四川长虹电器股份有限公司 | A method of improving 3D printing intensity |
| CN109128162A (en) * | 2018-07-24 | 2019-01-04 | 华中科技大学 | A kind of metal works processing method being embedded in prefabricated component |
| CN111907057A (en) * | 2020-07-27 | 2020-11-10 | 代庆钢 | 3D printing composite structure method |
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| CN103341629A (en) * | 2013-06-24 | 2013-10-09 | 李虬 | 3D printing method for machining workpiece with inner hollow structure |
| CN103894611A (en) * | 2014-04-18 | 2014-07-02 | 机械科学研究总院先进制造技术研究中心 | Three-dimensional metal piece printing forming method based on flexible guiding rods |
| CN103978690A (en) * | 2014-05-28 | 2014-08-13 | 山东大学 | Method for optimizing internal structure of 3D (Three-Dimensional) printed object |
| CN104085114A (en) * | 2014-07-24 | 2014-10-08 | 柴源 | Multi-process manufacturing system for 3D (Three Dimensional) printing |
| GB2519134A (en) * | 2013-10-11 | 2015-04-15 | Spinetic Energy Ltd | A method of manufacturing a three-dimensional article |
| CN105224759A (en) * | 2015-10-13 | 2016-01-06 | 张帆 | A kind of human anatomic structure model, implant quick molding method |
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2016
- 2016-05-10 CN CN201610304623.7A patent/CN105856570A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103341629A (en) * | 2013-06-24 | 2013-10-09 | 李虬 | 3D printing method for machining workpiece with inner hollow structure |
| GB2519134A (en) * | 2013-10-11 | 2015-04-15 | Spinetic Energy Ltd | A method of manufacturing a three-dimensional article |
| CN103894611A (en) * | 2014-04-18 | 2014-07-02 | 机械科学研究总院先进制造技术研究中心 | Three-dimensional metal piece printing forming method based on flexible guiding rods |
| CN103978690A (en) * | 2014-05-28 | 2014-08-13 | 山东大学 | Method for optimizing internal structure of 3D (Three-Dimensional) printed object |
| CN104085114A (en) * | 2014-07-24 | 2014-10-08 | 柴源 | Multi-process manufacturing system for 3D (Three Dimensional) printing |
| CN105224759A (en) * | 2015-10-13 | 2016-01-06 | 张帆 | A kind of human anatomic structure model, implant quick molding method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108995203A (en) * | 2018-07-16 | 2018-12-14 | 孙思远 | Extruded type 3D printing speed method |
| CN109128162A (en) * | 2018-07-24 | 2019-01-04 | 华中科技大学 | A kind of metal works processing method being embedded in prefabricated component |
| CN109049677A (en) * | 2018-08-15 | 2018-12-21 | 四川长虹电器股份有限公司 | A method of improving 3D printing intensity |
| CN111907057A (en) * | 2020-07-27 | 2020-11-10 | 代庆钢 | 3D printing composite structure method |
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Application publication date: 20160817 |
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