CN107617859A - A kind of Digit Control Machine Tool aftertreatment technology based on SLS3D print dies - Google Patents
A kind of Digit Control Machine Tool aftertreatment technology based on SLS3D print dies Download PDFInfo
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- CN107617859A CN107617859A CN201611205254.2A CN201611205254A CN107617859A CN 107617859 A CN107617859 A CN 107617859A CN 201611205254 A CN201611205254 A CN 201611205254A CN 107617859 A CN107617859 A CN 107617859A
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- machine tool
- sls3d
- control machine
- digit control
- mould
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Mounting, Exchange, And Manufacturing Of Dies (AREA)
- Powder Metallurgy (AREA)
Abstract
Pre-treatment, SLS3D printing shapings technique, the processing of the two level of Digit Control Machine Tool and other aftertreatment technologys are carried out the invention discloses a kind of Digit Control Machine Tool aftertreatment technology based on SLS3D print dies, including to the three-dimensional digital model of mould；The three-dimensional digital model of the mould carries out pre-treatment, is that the position higher to required precision carries out size compensated in advance, i.e., increases surplus in size；The SLS3D printing shapings technique, SLS techniques are also known as selective laser sintering, and SLS techniques are shaped using dusty material；Material powder paving is sprinkled upon the upper surface of formed part, and struck off；The present invention provides a kind of synthesis production technology of high-precision mold, a kind of Digit Control Machine Tool aftertreatment technology based on SLS3D print dies so that the requirement of the mould industry production of labyrinth, another selection is provided for the production of high-precision mold.
Description
Technical field
The present invention relates to the fields of numeric control technique of mould production, specifically a kind of numerical control machine based on SLS3D print dies
Bed aftertreatment technology.
Background technology
Digit Control Machine Tool is numerically-controlled machine tool（Computer numerical control machine tools）Letter
Claim, be a kind of automated machine tool equipped with program control system.The control system can logically handle with control coding or
Other symbolic instruction regulated procedures, and decoded, represented with the numeral of code, inputting numerical control by information carrier fills
Put.Various control signals are sent by numerical control device through calculation process, control the action of lathe, shape by drawing and chi
It is very little, automatically part is processed.Digit Control Machine Tool preferably solves the part processing of complexity, precision, small lot, multi items
Problem, it is a kind of flexible, dynamical automated machine tool, represents the developing direction of modern machine control technology, is a kind of
Typical electromechanical integrated product, but the defects of certain be present, add in Digit Control Machine Tool when some high-precision molds are processed
Work is inconvenient, the especially processing of internal structure.
The content of the invention
It is an object of the invention to provide a kind of Digit Control Machine Tool aftertreatment technology based on SLS3D print dies, to solve
The problem of being proposed in above-mentioned background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of Digit Control Machine Tool aftertreatment technology based on SLS3D print dies, including before being carried out to the three-dimensional digital model of mould
Processing, the processing of SLS3D printing shapings technique, the two level of Digit Control Machine Tool and other aftertreatment technologys, the 3-dimensional digital of the mould
Model carries out pre-treatment, is that the position higher to required precision carries out size compensated in advance, i.e., increases surplus in size；It is described
SLS3D printing shaping techniques, SLS techniques are also known as selective laser sintering, and SLS techniques are shaped using dusty material；
Material powder paving is sprinkled upon the upper surface of formed part, and struck off；Swept with the CO2 lasers of high intensity on the new layer just spread
Describe part section；Material powder is sintered under the laser irradiation of high intensity and together, obtains the section of part, and with it is following
Formed part bonding；After a layer cross section has sintered, new layer of material powder is spread, selectively sinters lower layer cross section；
In one layer of substrate upper berth the dusty material such as metal dust or non-metal powder set in advance in workbench, laser is in computer control
Under system, according to interface profile information, solid section powder is sintered, then constantly circulation, layer upon layer shaping；The number
The two level processing of lathe is controlled, positioning datum is set on the workbench substrate of print die before this in advance, is after the completion of printing, incites somebody to action
Substrate and mould are fixed on Digit Control Machine Tool together, and to needing high-precision place to carry out secondary operation, the effect of substrate is solid
Fixed and positioning, ensures machining accuracy；
As the further scheme of the present invention：Positioning datum may be configured as scale benchmark on the workbench substrate.
As further scheme of the invention：, can be only to needing high-precision surface to carry out in order to reduce workload
Handle early stage and later-stage secondary is processed, keep the precision of other surfaces and former roughness constant.
As further scheme of the invention：Other described aftertreatment technologys, it is that this method is used in the later stage
Numerical control is polished, polishing, the various digitlization post processing means such as spray painting.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention provides a kind of comprehensive production of high-precision mold
Technique, new technology；A kind of Digit Control Machine Tool aftertreatment technology based on SLS3D print dies so that the mould work of labyrinth
The requirement of industry production, another selection is provided for the production of high-precision mold；Overcome Digit Control Machine Tool and process some high accuracy
When mould, the defects of certain be present：Processing is inconvenient, the especially processing of internal structure.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
A kind of Digit Control Machine Tool aftertreatment technology based on SLS3D print dies, including the three-dimensional digital model of mould is entered
Row pre-treatment, SLS3D printing shapings technique, the processing of the two level of Digit Control Machine Tool and other aftertreatment technologys, the three-dimensional of the mould
Mathematical model carries out pre-treatment, is that the position higher to required precision carries out size compensated in advance, i.e., increases surplus in size；Institute
SLS3D printing shaping techniques are stated, SLS techniques are also known as selective laser sintering, and SLS techniques are shaped using dusty material
's；Material powder paving is sprinkled upon the upper surface of formed part, and struck off；With the CO2 lasers of high intensity in the new layer just spread
On scan part section；Material powder is sintered under the laser irradiation of high intensity and together, obtains the section of part, and with
Formed part bonding below；After a layer cross section has sintered, new layer of material powder is spread, lower floor is selectively sintered and cuts
Face；In one layer of substrate upper berth the dusty material such as metal dust or non-metal powder set in advance in workbench, laser is calculating
Under machine control, according to interface profile information, solid section powder is sintered, then constantly circulation, layer upon layer shaping；Institute
The two level processing of Digit Control Machine Tool is stated, positioning datum is set on the workbench substrate of print die before this in advance, is completed in printing
Afterwards, substrate and mould are fixed on Digit Control Machine Tool together, to needing high-precision place to carry out secondary operation, the work of substrate
With being to fix and position, ensure machining accuracy；Other described aftertreatment technologys, it is that the numerical control for this method being used in the later stage is beaten
The various digitlization post processing means such as mill, polishing, spray painting；Positioning datum may be configured as scale benchmark on the workbench substrate；
In order to reduce workload, other tables can be kept only to needing high-precision surface to carry out processing early stage and later-stage secondary processing
The precision in face and former roughness are constant.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be on the premise of this patent objective not be departed from one skilled in the relevant art's possessed knowledge
Make a variety of changes.
Claims (3)
1. a kind of Digit Control Machine Tool aftertreatment technology based on SLS3D print dies, including the three-dimensional digital model of mould is carried out
Pre-treatment, SLS3D printing shapings technique, the processing of the two level of Digit Control Machine Tool and other aftertreatment technologys, it is characterised in that the mould
The three-dimensional digital model of tool carries out pre-treatment, is that the position higher to required precision carries out size compensated in advance, i.e., increases in size
Add surplus；The SLS3D printing shapings technique, SLS techniques are also known as selective laser sintering, and SLS techniques are using powdered
Material forming；Material powder paving is sprinkled upon the upper surface of formed part, and struck off；With the CO2 lasers of high intensity firm
Part section is scanned on the new layer of paving；Material powder is sintered together under the laser irradiation of high intensity, obtains part
Section, and it is Nian Jie with following formed part；After a layer cross section has sintered, new layer of material powder is spread, selectively
The lower layer cross section of sintering；In advance workbench set one layer of substrate upper berth dusty material such as metal dust or non-metal powder,
Laser under the control of the computer, according to interface profile information, is sintered to solid section powder, then constantly circulation, layer by layer
Accumulation molding；The two level processing of the Digit Control Machine Tool, sets positioning datum on the workbench substrate of print die before this in advance, is
After the completion of printing, substrate and mould are fixed on Digit Control Machine Tool together, to needing high-precision place to carry out secondary add
Work, the effect of substrate is fixed and positioning, ensures machining accuracy；Other described aftertreatment technologys, it is that this method is used in
The various digitlization post processing means such as the numerical control polishing in later stage, polishing, spray painting.
2. the Digit Control Machine Tool aftertreatment technology according to claim 1 based on SLS3D print dies, it is characterised in that；Institute
State positioning datum on workbench substrate and may be configured as scale benchmark.
3. the Digit Control Machine Tool aftertreatment technology according to claim 1 based on SLS3D print dies, it is characterised in that；For
Reduction workload, can only to needing, high-precision surface carries out early stage processing and later-stage secondary is processed, keep other surfaces
Precision and former roughness it is constant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611205254.2A CN107617859A (en) | 2016-12-23 | 2016-12-23 | A kind of Digit Control Machine Tool aftertreatment technology based on SLS3D print dies |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611205254.2A CN107617859A (en) | 2016-12-23 | 2016-12-23 | A kind of Digit Control Machine Tool aftertreatment technology based on SLS3D print dies |
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| Publication Number | Publication Date |
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| CN107617859A true CN107617859A (en) | 2018-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611205254.2A Pending CN107617859A (en) | 2016-12-23 | 2016-12-23 | A kind of Digit Control Machine Tool aftertreatment technology based on SLS3D print dies |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108324392A (en) * | 2018-02-10 | 2018-07-27 | 深圳市倍康美医疗电子商务有限公司 | A kind of method and system of the composite manufacturing of tooth-planting base station |
| CN109304467A (en) * | 2018-11-30 | 2019-02-05 | 佛山市莫尔卡特种石材有限公司 | A kind of 3D printing high-intensity artificial stone pattern mould and preparation method thereof |
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| CN1379061A (en) * | 2002-04-26 | 2002-11-13 | 北京北方恒利科技发展有限公司 | Nylon powder used for high-speed laser sintered products |
| US6564852B1 (en) * | 1998-06-06 | 2003-05-20 | Actech Gmbh - Advanced Casting Technologies Giessereitechnologie | Method and device for directly producing an investment casting mold for casting made of metal |
| CN1970503A (en) * | 2006-12-01 | 2007-05-30 | 华中科技大学 | Metal/ ceramic laser sintering product post-processing method |
| CN102660107A (en) * | 2012-05-31 | 2012-09-12 | 东北林业大学 | Post-treatment agent and method for using same to treat eucalyptus/PES (polyether sulfone) composite powder formed part formed by selective laser sintering |
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2016
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Patent Citations (5)
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|---|---|---|---|---|
| US6564852B1 (en) * | 1998-06-06 | 2003-05-20 | Actech Gmbh - Advanced Casting Technologies Giessereitechnologie | Method and device for directly producing an investment casting mold for casting made of metal |
| CN1379061A (en) * | 2002-04-26 | 2002-11-13 | 北京北方恒利科技发展有限公司 | Nylon powder used for high-speed laser sintered products |
| CN1970503A (en) * | 2006-12-01 | 2007-05-30 | 华中科技大学 | Metal/ ceramic laser sintering product post-processing method |
| CN102660107A (en) * | 2012-05-31 | 2012-09-12 | 东北林业大学 | Post-treatment agent and method for using same to treat eucalyptus/PES (polyether sulfone) composite powder formed part formed by selective laser sintering |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108324392A (en) * | 2018-02-10 | 2018-07-27 | 深圳市倍康美医疗电子商务有限公司 | A kind of method and system of the composite manufacturing of tooth-planting base station |
| CN108324392B (en) * | 2018-02-10 | 2020-07-14 | 深圳市倍康美医疗电子商务有限公司 | Method and system for composite manufacturing of oral implantation abutment |
| CN109304467A (en) * | 2018-11-30 | 2019-02-05 | 佛山市莫尔卡特种石材有限公司 | A kind of 3D printing high-intensity artificial stone pattern mould and preparation method thereof |
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