CN108170099A - A kind of intelligent numerical control machine tool processing tasks digitized description and generation method - Google Patents
A kind of intelligent numerical control machine tool processing tasks digitized description and generation method Download PDFInfo
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/4097—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by using design data to control NC machines, e.g. CAD/CAM
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/408—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by data handling or data format, e.g. reading, buffering or conversion of data
- G05B19/4083—Adapting programme, configuration
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/32—Operator till task planning
- G05B2219/32104—Data extraction from geometric models for process planning
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Abstract
The present invention relates to a kind of intelligent numerical control machine tool processing tasks digitized description and generation method, including：(1) processing tasks information is obtained；(2) classify to processing tasks information, obtain all kinds of processing tasks relevant informations, determine hierarchical relationship；And all kinds of processing tasks relevant informations are refined, it is determined as the required content of all kinds of processing tasks of accurate description；(3) according to hierarchical relationship, processing tasks relevant information is integrated, forms the intelligent numerical control machine tool processing tasks digitized description model of XML format；(4) data generator is write, generation meets the XML format processing tasks data of intelligent numerical control machine tool processing tasks digitized description model.Blank information, workpiece size, processing request etc. can be described in detail in the present invention, intelligent controller is enabled to require to make process planning for specific processing request such as geometric tolerance, surface texture, certain guarantee is provided for Intelligent Technological Project result and processing result.
Description
Technical field
The present invention relates to a kind of intelligent numerical control machine tool processing tasks digitized description and generation methods, belong to mechanical processing skill
Art field.
Background technology
With integration of numerical control equipment, networking and intelligentized development, the intelligent art rule based on cloud Process knowledge database
Drawing function will be integrated into intelligent numerical control machine tool so that intelligent numerical control machine tool can directly read processing tasks, carry out intelligence
Process planning and control lathe are processed, and to shorten time, ensure the consistent of process planning result or even processing result
Property.
Existing major part numerically-controlled machine tool still uses G/M codes to be inputted as processing tasks, this causes numerically-controlled machine tool can only
Strict implement Machining Instruction, it is impossible to understand the information of part completely, thus can not support making decisions on one's own for Intelligent Technological Project.
The geometric modeling of part is absorbed in traditional CAD modelings, focuses on the statement of bottom topology information, and this model is uncomfortable
Conjunction directly applies to processing and manufacturing.Therefore, there is an urgent need for design one kind can adapt to intelligent numerical control machine tool using cloud Process knowledge database into
The processing tasks digitized description and generation method of row Intelligent Technological Project.
Invention content
In view of the deficiencies of the prior art, the present invention provides a kind of intelligent numerical control machine tool processing tasks digitized description and generation
Method.
Term is explained：
XML refers to extensible markup language (EXtensible Markup Language), be designed to structured storage with
And transmission information, there is self descriptiveness and independently of software and hardware, be suitble to network transmission.
The technical scheme is that：
A kind of intelligent numerical control machine tool processing tasks digitized description and generation method, including：
(1) processing tasks information is obtained；
(2) classify to processing tasks information, obtain all kinds of processing tasks relevant informations, determine hierarchical relationship；It is and right
All kinds of processing tasks relevant informations are refined, and are determined as the required content of all kinds of processing tasks of accurate description；Processing tasks
The refinement of relevant information refers to current class is carried out further to classify and addition attribute is described further；
(3) according to hierarchical relationship, processing tasks relevant information is integrated, forms the intelligent numerical control machine tool of XML format
Processing tasks digitized description model；
(4) data generator is write, the intelligent numerical control machine tool processing tasks digitlization that generation meets described in step (3) is retouched
State the XML format processing tasks data of model.
According to currently preferred, the step (1), the processing tasks information include workpiece information, blank information and
Management information, the workpiece information include the shape of workpiece, size, processing request after processing；For example, such as dimensional tolerance, morpheme
Tolerance, surface texture requirement etc..The blank information includes shape, size, the material property of blank；The management information includes
Designer, design time, submitter, submission time.
According to currently preferred, in the step (2), all kinds of processing tasks relevant informations include workpiece information, management
Information, technology requirement, manufacturing feature, blank information, size and dimensional tolerance, machined surface information, geological information, dimension information,
Material information, the first geometric tolerance, surface texture requirement, export element information, the second geometric tolerance；Including：
First layer is workpiece information；To describe processing tasks information from workpiece layer, entire processing tasks letter can be represented
Breath.
The second layer includes management information, technology requirement, manufacturing feature, blank information；Management information, technology requirement, manufacture
The attribute of feature, blank information as workpiece information, to describe workpiece information；Management information include designer, design time,
Submitter, submission time；Technology requires to include special technique such as deburring；Manufacturing feature is from geometry according to different process operations
The particular shape characteristics abstracted in information can be divided into Turning Features, milling feature, wherein cylindrical surface can be subdivided into again, circle
The conical surface, end face, step surface, chamfering, fillet, escape, screw thread, plane, hole, slot.Blank information mainly describes green state i.e.
State before work pieces process, including its dimension information and material information.
Third layer includes size and dimensional tolerance, machined surface information, geological information, dimension information, material information；Size and
The attribute of dimensional tolerance, machined surface information, geological information as manufacturing feature, for stating manufacturing feature；Dimension information, material
Attribute of the information as blank information, for stating blank information；
Size and dimensional tolerance are used to describe the size of manufacturing feature and dimensional tolerance information；Machined surface information is used for specific
Specific finished surface in manufacturing feature is described；Geological information describes the bottom topology letter of the solid of workpiece manufacturing feature
Breath, such as the relationship between point-line-surface；Dimension information in blank information is used for describing the size of blank.Material in blank information
Information is used for describing the material of blank.
4th layer includes the first geometric tolerance, surface texture requirement, export element information, the category as machined surface information
Property, for stating machined surface information；
First geometric tolerance is mainly to describe machined surface and export the Geometrical Tolerance Principle of element, including form tolerance
(depth of parallelism, verticality tilt for (straightness, flatness, circularity, cylindricity, Line contour degree, surface profile) and position of related features
Degree, concentricity, position degree, symmetry, position degree)；
Layer 5 is the second geometric tolerance, as the attribute of export element information, for stating export element information.
The first geometric tolerance that machined surface information is drawn describes the Geometrical Tolerance Principle of machined surface, exports element information
The second geometric tolerance drawn exports the Geometrical Tolerance Principle of element for machined surface
Using the thought of object-oriented, processing tasks relevant information is all defined as to independent object, as in XML file
Father node, wherein descriptive attribute, the child node as father node in XML file.Bottom topology information and high-rise manufacture
Information detaches, and description object is clear and definite, clear in structure.
According to currently preferred, according to hierarchical relationship, processing tasks relevant information is integrated for the step (3),
Form the intelligent numerical control machine tool processing tasks digitized description model of XML format；Including：
By above-mentioned hierarchical relationship, XML node is established successively；Workpiece information is first layer, the intelligent numerical control of XML format
The workpiece root nodes of machine tooling task digitlization descriptive model are workpiece information；Workpiece root nodes corresponding four
A child node management_info, manufacturing_features, technological_requirement,
Workblank is respectively four attributes i.e. management information, manufacturing feature, technology requirement, the blank information of workpiece information；
Three child node feature_length, machining_surface of manufacturing_features child nodes,
Geometric_info is respectively the three attributes i.e. size of manufacturing feature and dimensional tolerance, machined surface information, geological information；
Two child nodes length, material of workblank child nodes be respectively blank information two attributes i.e. dimension information,
Material information；Three child node geometric_tolerance, roughness of machining_surface child nodes,
Axis_element is respectively three attributes i.e. the first geometric tolerance of machined surface information, surface texture requirement, exports element letter
Breath；The child node geometric_tolerance of axis_element child nodes is the second geometric tolerance.
According to currently preferred, the step (4), data are write by data generator module using C# and generate journey
Sequence, the data generator module include processing tasks MIM message input module, processing tasks definition module, number mapping mould
Block, image display module, XML file generation module；The processing tasks MIM message input module connects the processing tasks respectively
Definition module, the number mapping block, the image display module, the processing tasks definition module, the number mapping
Module is all connected with the XML file generation module；
The processing tasks MIM message input module is inputted processing by way of human-computer interaction and appointed for providing man-machine interface
Business information, i.e. workpiece information；The processing tasks definition module digitizes for defining the intelligent numerical control machine tool processing tasks
Descriptive model；The number mapping block is used to local number being mapped as global number, and local number refers to workpiece and manufacture is special
It levies in the local number to unique mark of intelligent numerical control machine tool；The overall situation number be processing tasks information be submitted to high in the clouds it
Afterwards, workpiece and manufacturing feature carry out the number of unique mark in cloud Process knowledge database；It is unique to have in cloud Process knowledge database
Mark.Cloud Process knowledge database is the processing technology knowledge base based on cloud computing platform, can upload processing according to numerically-controlled machine tool and appoint
The magnanimity process knowledge of information of being engaged in and cloud knowledge base storage inside carries out Intelligent Technological Project, and intelligence branch is provided for numerically-controlled machine tool
It holds, the intelligent numerical control machine tool referred in the present invention is the numerically-controlled machine tool that Intelligent Technological Project is carried out using cloud Process knowledge database.Institute
It states image display module and draws work for the manufacturing feature in input processing tasks information and the dimension information of blank information
Part and blank are simultaneously shown；The XML file generation module is used for the processing tasks according to instantiation, generation XML texts node by node
Part, and the local number of the workpiece in XML file and manufacturing feature is revised as by global volume according to the output of number mapping block
Number, output meets the XML format processing tasks data of above-mentioned intelligent numerical control machine tool processing tasks digitized description model.
According to currently preferred, the step (4), data generator is write, generation meets the intelligence described in step (3)
The XML format processing tasks data of energy numerically-controlled machine tool processing tasks digitized description model, including：
A, processing tasks information is inputted using the man-machine interface that the processing tasks MIM message input module provides；
B, the processing tasks information of input is submitted to the number mapping block, described by processing tasks MIM message input module
Processing tasks definition module, the image display module；
C, by the processing tasks definition module by the processing tasks information instances of input, processing tasks reality is obtained
Example；
D, the number mapping block reflects the local number of the workpiece in the processing tasks information of input and manufacturing feature
It penetrates and is numbered for the overall situation；
E, the image display module is according to the workpiece manufacturing feature in the processing tasks information of input and blank information
Dimension information is drawn workpiece and blank and is shown；
F, processing tasks example is submitted to the XML file generation module, the XML by the processing tasks definition module
The processing tasks of file generating module utilization instantiation, generation XML file node by node, and according to the number mapping block
The local number of workpiece in XML file and manufacturing feature is revised as global number by output, is finally obtained and is met above-mentioned intelligence
The XML format processing tasks data of numerically-controlled machine tool processing tasks digitized description model.
Beneficial effects of the present invention are：
1st, intelligent numerical control machine tool processing tasks digitized description of the present invention and generation method are based on XML format, appoint for processing
The network transmission of business provides support with shared.
2nd, it is rich to be capable of providing high-rise semanteme for intelligent numerical control machine tool processing tasks digitized description of the present invention and generation method
Rich processing tasks information, provides the Intelligent Technological Project of intelligent numerical control machine tool the support of model.
3rd, intelligent numerical control machine tool processing tasks digitized description of the present invention and generation method can be to blank information, workpiece rulers
Very little, processing request etc. is described in detail so that intelligent controller can be directed to specific processing request such as geometric tolerance, surface
Texture requires to make process planning, and certain guarantee is provided for Intelligent Technological Project result and processing result.
Description of the drawings
Fig. 1 is a kind of for the processing tasks digitized description of intelligent numerical control system and the flow of generation method for the present invention
Figure.
Fig. 2 is a kind of intelligent numerical control machine tool processing tasks digitized description model schematic of the present invention.
Fig. 3 is the structure diagram of data generator module of the present invention.
Specific embodiment
The present invention is further qualified with embodiment with reference to the accompanying drawings of the specification, but not limited to this.
Embodiment 1
A kind of intelligent numerical control machine tool processing tasks digitized description and generation method, as shown in Figure 1, including：
(1) processing tasks information is obtained；Processing tasks information includes workpiece information, blank information and management information, workpiece
Information includes the shape of workpiece, size, processing request after processing；For example, such as dimensional tolerance, geometric tolerance, surface texture requirement
Deng.Blank information includes shape, size, the material property of blank；Management information includes designer, design time, submitter, carries
Hand over the time.
(2) classify to processing tasks information, obtain all kinds of processing tasks relevant informations, determine hierarchical relationship；It is and right
All kinds of processing tasks relevant informations are refined, and are determined as the required content of all kinds of processing tasks of accurate description；Processing tasks
The refinement of relevant information refers to current class is carried out further to classify and addition attribute is described further；
(3) according to hierarchical relationship, processing tasks relevant information is integrated, forms the intelligent numerical control machine tool of XML format
Processing tasks digitized description model；
(4) data generator is write, the intelligent numerical control machine tool processing tasks digitlization that generation meets described in step (3) is retouched
State the XML format processing tasks data of model.
Embodiment 2
According to a kind of intelligent numerical control machine tool processing tasks digitized description described in embodiment 1 and generation method, step (2)
In, all kinds of processing tasks relevant informations include workpiece information, management information, technology requirement, manufacturing feature, blank information, size
And dimensional tolerance, machined surface information, geological information, dimension information, material information, the first geometric tolerance, surface texture are required, are led
Go out element information, the second geometric tolerance；As shown in Fig. 2, including：
First layer is workpiece information；To describe processing tasks information from workpiece layer, entire processing tasks letter can be represented
Breath.
The second layer includes management information, technology requirement, manufacturing feature, blank information；Management information, technology requirement, manufacture
The attribute of feature, blank information as workpiece information, to describe workpiece information；Management information include designer, design time,
Submitter, submission time；Technology requires to include special technique such as deburring；Manufacturing feature is from geometry according to different process operations
The particular shape characteristics abstracted in information can be divided into Turning Features, milling feature, wherein cylindrical surface can be subdivided into again, circle
The conical surface, end face, step surface, chamfering, fillet, escape, screw thread, plane, hole, slot.Blank information mainly describes green state i.e.
State before work pieces process, including its dimension information and material information.
Third layer includes size and dimensional tolerance, machined surface information, geological information, dimension information, material information；Size and
The attribute of dimensional tolerance, machined surface information, geological information as manufacturing feature, for stating manufacturing feature；Dimension information, material
Attribute of the information as blank information, for stating blank information；
Size and dimensional tolerance are used to describe the size of manufacturing feature and dimensional tolerance information；Machined surface information is used for specific
Specific finished surface in manufacturing feature is described；Geological information describes the bottom topology letter of the solid of workpiece manufacturing feature
Breath, such as the relationship between point-line-surface；Dimension information in blank information is used for describing the size of blank, the material in blank information
Information is used for describing the material of blank.
4th layer includes the first geometric tolerance, surface texture requirement, export element information, the category as machined surface information
Property, for stating machined surface information；
First geometric tolerance is mainly to describe machined surface and export the Geometrical Tolerance Principle of element, including form tolerance
(depth of parallelism, verticality tilt for (straightness, flatness, circularity, cylindricity, Line contour degree, surface profile) and position of related features
Degree, concentricity, position degree, symmetry, position degree)；
Layer 5 is the second geometric tolerance, as the attribute of export element information, for stating export element information.
The first geometric tolerance that machined surface information is drawn describes the Geometrical Tolerance Principle of machined surface, exports element information
The second geometric tolerance drawn exports the Geometrical Tolerance Principle of element for machined surface
Using the thought of object-oriented, processing tasks relevant information is all defined as to independent object, as in XML file
Father node, wherein descriptive attribute, the child node as father node in XML file.Bottom topology information and high-rise manufacture
Information detaches, and description object is clear and definite, clear in structure.
Embodiment 3
According to a kind of intelligent numerical control machine tool processing tasks digitized description described in embodiment 1 and generation method, the step
Suddenly (3) according to hierarchical relationship, processing tasks relevant information is integrated, and the intelligent numerical control machine tool processing for forming XML format is appointed
Business digitized description model；Including：
By above-mentioned hierarchical relationship, XML node is established successively；Workpiece information is first layer, the intelligent numerical control of XML format
The workpiece root nodes of machine tooling task digitlization descriptive model are workpiece information；Workpiece root nodes corresponding four
A child node management_info, manufacturing_features, technological_requirement,
Workblank is respectively four attributes i.e. management information, manufacturing feature, technology requirement, the blank information of workpiece information；
Three child node feature_length, machining_surface of manufacturing_features child nodes,
Geometric_info is respectively the three attributes i.e. size of manufacturing feature and dimensional tolerance, machined surface information, geological information；
Two child nodes length, material of workblank child nodes be respectively blank information two attributes i.e. dimension information,
Material information；Three child node geometric_tolerance, roughness of machining_surface child nodes,
Axis_element is respectively three attributes i.e. the first geometric tolerance of machined surface information, surface texture requirement, exports element letter
Breath；The child node geometric_tolerance of axis_element child nodes is the second geometric tolerance.
Embodiment 4
According to a kind of intelligent numerical control machine tool processing tasks digitized description described in embodiment 1 and generation method, the step
Suddenly (4) write data generator using C# by data generator module, and data generator module includes processing tasks
MIM message input module, processing tasks definition module, number mapping block, image display module, XML file generation module；Processing
Mission bit stream input module connects processing tasks definition module, number mapping block, image display module respectively, and processing tasks are fixed
Adopted module, number mapping block are all connected with XML file generation module；As shown in Figure 3.
Processing tasks MIM message input module inputs processing tasks letter for providing man-machine interface by way of human-computer interaction
Breath, i.e. workpiece information；Processing tasks definition module is used to define the intelligent numerical control machine tool processing tasks digitized description model；
Number mapping block is used to local number being mapped as global number, and local number refers to workpiece and manufacturing feature in intelligent numerical control machine
The local number to unique mark of bed；Overall situation number is that processing tasks information is submitted to after high in the clouds, and workpiece and manufacture are special
Levy the number that unique mark is carried out in cloud Process knowledge database；To have unique mark in cloud Process knowledge database.Cloud process knowledge
Library is the processing technology knowledge base based on cloud computing platform, can upload processing tasks information and cloud knowledge base according to numerically-controlled machine tool
The magnanimity process knowledge of storage inside carries out Intelligent Technological Project, provides intellectual support for numerically-controlled machine tool, is referred in the present invention
Intelligent numerical control machine tool is the numerically-controlled machine tool that Intelligent Technological Project is carried out using cloud Process knowledge database.Image display module is used for basis
The dimension information of manufacturing feature and blank information in input processing tasks information is drawn workpiece and blank and is shown；XML file
Generation module is used for according to the processing tasks of instantiation, generation XML file node by node, and according to the output of number mapping block
The local number of workpiece in XML file and manufacturing feature is revised as global number, output meets above-mentioned intelligent numerical control machine tool
The XML format processing tasks data of processing tasks digitized description model.
The step (4), writes data generator, and the intelligent numerical control machine tool processing that generation meets described in step (3) is appointed
The XML format processing tasks data of business digitized description model, including：
A, processing tasks information is inputted using the man-machine interface that processing tasks MIM message input module provides；
B, the processing tasks information of input is submitted to number mapping block, processing tasks by processing tasks MIM message input module
Definition module, image display module；
C, the processing tasks information instances of input are obtained by processing tasks example by processing tasks definition module；
D, the local number of the workpiece in the processing tasks information of input and manufacturing feature is mapped as by number mapping block
Overall situation number；
E, image display module is according to the workpiece manufacturing feature and the size of blank information in the processing tasks information of input
Information is drawn workpiece and blank and is shown；
F, processing tasks example is submitted to XML file generation module, XML file generation module by processing tasks definition module
Using the processing tasks of instantiation, generation XML file node by node, and will be in XML file according to the output of number mapping block
Workpiece and the local number of manufacturing feature be revised as global number, finally obtain and meet above-mentioned intelligent numerical control machine tool processing tasks
The XML format processing tasks data of digitized description model.
Processing tasks XML format processing tasks data are introduced below by a simple part：
Claims (6)
1. a kind of intelligent numerical control machine tool processing tasks digitized description and generation method, which is characterized in that including：
(1) processing tasks information is obtained；
(2) classify to processing tasks information, obtain all kinds of processing tasks relevant informations, determine hierarchical relationship；And to all kinds of
Processing tasks relevant information is refined, and is determined as the required content of all kinds of processing tasks of accurate description；Processing tasks are related
The refinement of information refers to current class is carried out further to classify and addition attribute is described further；
(3) according to hierarchical relationship, processing tasks relevant information is integrated, forms the intelligent numerical control machine tool processing of XML format
Task digitizes descriptive model；
(4) data generator is write, generation meets the intelligent numerical control machine tool processing tasks digitized description mould described in step (3)
The XML format processing tasks data of type.
2. a kind of intelligent numerical control machine tool processing tasks digitized description according to claim 1 and generation method, feature
It is, the step (1), the processing tasks information includes workpiece information, blank information and management information, the workpiece information
Including the shape of workpiece, size, processing request after processing；The blank information includes shape, size, the material property of blank；
The management information includes designer, design time, submitter, submission time.
3. a kind of intelligent numerical control machine tool processing tasks digitized description according to claim 2 and generation method, feature
It is, in the step (2), all kinds of processing tasks relevant informations include workpiece information, management information, technology requirement, manufacture spy
Sign, blank information, size and dimensional tolerance, machined surface information, geological information, dimension information, material information, the first morpheme are public
Difference, surface texture requirement, export element information, the second geometric tolerance；Including：
First layer is workpiece information；
The second layer includes management information, technology requirement, manufacturing feature, blank information；Management information, technology requirement, manufacturing feature,
Attribute of the blank information as workpiece information, to describe workpiece information；
Third layer includes size and dimensional tolerance, machined surface information, geological information, dimension information, material information；Size and size
The attribute of tolerance, machined surface information, geological information as manufacturing feature, for stating manufacturing feature；Dimension information, material information
As the attribute of blank information, for stating blank information；
4th layer includes the first geometric tolerance, surface texture requirement, export element information, as the attribute of machined surface information, uses
To state machined surface information；
Layer 5 is the second geometric tolerance, as the attribute of export element information, for stating export element information.
4. a kind of intelligent numerical control machine tool processing tasks digitized description according to claim 3 and generation method, feature
It is, according to hierarchical relationship, processing tasks relevant information is integrated, forms the intelligent number of XML format for the step (3)
Control machine tooling task digitlization descriptive model；Including：
By above-mentioned hierarchical relationship, XML node is established successively；Workpiece information is first layer, the intelligent numerical control machine tool of XML format
The workpiece root nodes of processing tasks digitized description model are workpiece information；Corresponding four sons of workpiece root nodes
Node management_info, manufacturing_features, technological_requirement,
Workblank is respectively four attributes i.e. management information, manufacturing feature, technology requirement, the blank information of workpiece information；
Three child node feature_length, machining_surface of manufacturing_features child nodes,
Geometric_info is respectively the three attributes i.e. size of manufacturing feature and dimensional tolerance, machined surface information, geological information；
Two child nodes length, material of workblank child nodes be respectively blank information two attributes i.e. dimension information,
Material information；Three child node geometric_tolerance, roughness of machining_surface child nodes,
Axis_element is respectively three attributes i.e. the first geometric tolerance of machined surface information, surface texture requirement, exports element letter
Breath；The child node geometric_tolerance of axis_element child nodes is the second geometric tolerance.
5. a kind of intelligent numerical control machine tool processing tasks digitized description according to claim 4 and generation method, feature
It is, the step (4), data generator, the data generator is write by data generator module using C#
Module includes processing tasks MIM message input module, processing tasks definition module, number mapping block, image display module, XML texts
Part generation module；The processing tasks MIM message input module connects the processing tasks definition module, the number mapping respectively
Module, the image display module, the processing tasks definition module, the number mapping block are all connected with the XML file
Generation module；
The processing tasks MIM message input module inputs processing tasks letter for providing man-machine interface by way of human-computer interaction
Breath, i.e. workpiece information；The processing tasks definition module is used to define the intelligent numerical control machine tool processing tasks digitized description
Model；The number mapping block is used to local number being mapped as global number, and local number refers to workpiece and manufacturing feature exists
The local number to unique mark of intelligent numerical control machine tool；Overall situation number is that processing tasks information is submitted to after high in the clouds, work
Part and manufacturing feature carry out the number of unique mark in cloud Process knowledge database；The image display module is used to be processed according to input
The dimension information of manufacturing feature and blank information in mission bit stream is drawn workpiece and blank and is shown；The XML file generation
Module is used for the processing tasks according to instantiation, generation XML file node by node, and is incited somebody to action according to the output of number mapping block
The local number of workpiece and manufacturing feature in XML file is revised as global number, and output meets above-mentioned intelligent numerical control machine tool and adds
Work task digitizes the XML format processing tasks data of descriptive model.
6. a kind of intelligent numerical control machine tool processing tasks digitized description according to claim 5 and generation method, feature
It is, the step (4), write data generator, generation meets the intelligent numerical control machine tool processing tasks number described in step (3)
The XML format processing tasks data of word descriptive model, including：
A, processing tasks information is inputted using the man-machine interface that the processing tasks MIM message input module provides；
B, the processing tasks information of input is submitted to the number mapping block, the processing by processing tasks MIM message input module
Task definition module, the image display module；
C, the processing tasks information instances of input are obtained by processing tasks example by the processing tasks definition module；
D, the local number of the workpiece in the processing tasks information of input and manufacturing feature is mapped as by the number mapping block
Overall situation number；
E, the image display module is according to the workpiece manufacturing feature and the size of blank information in the processing tasks information of input
Information is drawn workpiece and blank and is shown；
F, processing tasks example is submitted to the XML file generation module, the XML file by the processing tasks definition module
The processing tasks of generation module utilization instantiation, generation XML file node by node, and according to the output of the number mapping block
The local number of workpiece in XML file and manufacturing feature is revised as global number, obtains meeting above-mentioned intelligent numerical control machine tool
The XML format processing tasks data of processing tasks digitized description model.
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| CN201711450849.9A CN108170099B (en) | 2017-12-27 | 2017-12-27 | Digital description and generation method for machining tasks of intelligent numerical control machine tool |
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| US7110849B2 (en) * | 2001-03-14 | 2006-09-19 | Delphi Technologies, Inc. | Horizontally-structured CAD/CAM modeling for virtual fixture and tooling processes |
| CN101763067A (en) * | 2009-12-15 | 2010-06-30 | 沈阳飞机工业（集团）有限公司 | Quick generation method of numerical control machining scheme of complex parts of airplane |
| CN102799144A (en) * | 2012-08-21 | 2012-11-28 | 南京航空航天大学 | Numerical control processing program transplanting method based on characteristics |
| US20150205289A1 (en) * | 2014-01-22 | 2015-07-23 | Omax Corporation | Generating optimized tool paths and machine commands for beam cutting tools |
| CN105242639A (en) * | 2015-11-03 | 2016-01-13 | 南京航空航天大学 | Numerical control machining feature customizing method |
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| US7110849B2 (en) * | 2001-03-14 | 2006-09-19 | Delphi Technologies, Inc. | Horizontally-structured CAD/CAM modeling for virtual fixture and tooling processes |
| CN101763067A (en) * | 2009-12-15 | 2010-06-30 | 沈阳飞机工业（集团）有限公司 | Quick generation method of numerical control machining scheme of complex parts of airplane |
| CN102799144A (en) * | 2012-08-21 | 2012-11-28 | 南京航空航天大学 | Numerical control processing program transplanting method based on characteristics |
| US20150205289A1 (en) * | 2014-01-22 | 2015-07-23 | Omax Corporation | Generating optimized tool paths and machine commands for beam cutting tools |
| CN105242639A (en) * | 2015-11-03 | 2016-01-13 | 南京航空航天大学 | Numerical control machining feature customizing method |
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