CN101875165B - Method for processing parts by using three-dimensional process - Google Patents
Method for processing parts by using three-dimensional process Download PDFInfo
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- CN101875165B CN101875165B CN 200910022231 CN200910022231A CN101875165B CN 101875165 B CN101875165 B CN 101875165B CN 200910022231 CN200910022231 CN 200910022231 CN 200910022231 A CN200910022231 A CN 200910022231A CN 101875165 B CN101875165 B CN 101875165B
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Abstract
The invention relates to a method for processing parts by using a three-dimensional process, which comprises the following steps of: 1) building a three-dimensional process structure tree which is associated with a to-be-processed product, a processing unit and a device; 2) building a process model associated with a designed three-dimensional model; 3) performing three-dimensional labeling design on the process model, and editing production process requirements; 4) adding tooling resources in the process structure tree; and 5) outputting three-dimensional process rules. The method has a structural process of a unique data source, realizes compact integration and cooperative work of the designed processes, supports digital on-line detection, makes process preparation for shortening measurement and detection time, builds a multi-view structure tree texture process model and a three-dimensional label to display the three-dimensional process, provides more intuitive, real and effective data for downstream user operators, inspection, measurement and tooling design, and provides accurate process data for users of downstream MES, ERP and the like.
Description
Technical field
The invention belongs to the part processing technique field, be specifically related to a kind of method of utilizing the three-dimensional process processing parts.
Background technology
Existing part process designing technique is based on the pattern of two-dimentional technological design, and by two-dimentional technological design processes part, there is following shortcoming in this mode:
1, be non-structured technological design, data source is not unique, does not keep related with product design:
Existing two-dimentional Processing Design is to carry out according to design threedimensional model and papery two-dimensional design figure, technological procedure basis of compilation papery two-dimensional design figure, completed with two-dimentional CAPP software draw and edit by the technologist, numerical control program basis of compilation design threedimensional model carries out, data source is not unique, can't keep related with product design, and technics institution can't be inherited the relevant design information of obtaining automatically, not smooth with the design system information communication, technological design is non-structured technological design.
2, technics institution link and numerical control programming link are separate, can not effectively control NC Machining Process, can't realize that design, technique and manufacturing combine closely.
3, can't directly extract detection metering relevant information, can only complete by the transmission of paper document.
4, the two-dimentional form of expression of technique is not directly perceived.
5, can not make the tool software such as MES, ERP in downstream automatically inherit the related process data, cause the interruption of data message, only have in a large number by the manual sorting input, operating efficiency is low.
And the three-dimensional process method of part processing is a blank at present in the world,
Summary of the invention
The above-mentioned technical problem of the present invention for existing in the solution background technology, and a kind of method of utilizing the three-dimensional process processing parts is provided.
Technical solution of the present invention is: the present invention is a kind of method of utilizing the three-dimensional process processing parts, and its special character is: the method comprises the following steps:
1) set up the three-dimensional process structure tree, this three-dimensional process structure tree and processed product, process unit and device association;
2) set up the operation model, related with the design threedimensional model;
3) carry out the three-dimensional labeling design on the operation model, editor produces the operation requirement;
4) adding tool resource in the process structure tree;
5) three-dimensional process rules output.
Above-mentioned steps 1) the three-dimensional process structure tree in comprises overall process, comprise the sub-techniques relevant to this product such as spare part processing technology, casting technique, hotlist treatment process under overall process, the spare part processing technology comprises operation structure tree and total middle operation model; The operation structure tree is that part is machined to the summation of the operation flowing water node of product design requirement by the blank raw material, the foundation of operation flowing water node is set up according to different operation types, the operation type is divided into general procedure, inspection process, material operation, numeric control, comprise the operation resource of using in the operation structure tree under every procedure, total middle operation model is that part is machined to the summation of all process steps model of product design requirement by the blank raw material.
Above-mentioned steps 1) concrete steps are as follows:
1.1) overall process produces automatically according to process route, process route refers to product-based EBOM (Engineering Bill Of Material refers to designing BOM), carry out the division of labor and the planning of technological work as unit take the workshop, overall process binding related with deisgn product after process route produces, related binding refers to anyway search, (spare part item is that PLM is the most basic object of information management in the management of Product LifecycleManagement product lifecycle to find spare part item, corresponding to the parts in product development, a spare part item has following essential information: spare part code name (Item_id), the identifier of spare part (Item), unique and never change, spare part revised edition (Item Revision) is used for recording the modification process of a spare part (Item).) just can find overall process; After process route issued, assigned the overall process of the master of department spare part processed by process route in the workshop, and corresponding overall process and deisgn product incidence relation can together be delivered to the downstream; Produce simultaneously the overall process attribute list of this overall process, set up under the overall process node spare part processing technology, operation structure tree and under the operation resource, total in the middle of the operation model, and other sub-techniques relevant to this product; And can produce corresponding spare part processing technology attribute list and operation version property table;
1.2) the spare part processing technology is related with design threedimensional model Item, process unit respectively, wherein, when this spare part processing technology is related with this process unit's foundation, be operation designating step device resource;
1.3) fill in overall process attribute list, spare part processing technology attribute list and operation version property table, complete the foundation of three-dimensional process structure tree.
Above-mentioned steps 2) specifically comprise the following steps:
2.1) set up a Ugpart data set under the every procedure annex of spare part processing technology, and take this Ugpart data set as Foundation operation model;
2.2) set up total middle operation model: operation model Item in the middle of always setting up under spare part processing technology node, insert the Ugpart data set under Item, open the Ugpart file in UG software, the trim designs threedimensional model, realize total middle operation model and design the related of threedimensional model by how much linking functions of WAVE, should design threedimensional model and sequentially replenish modeling to blank according to reverse machining, and carry out the timestamp sign for the middle operation model in the different mechanical processing technique stages of this process;
2.3) generate rough operation model: open the UGpart data set of always middle operation model under the spare part processing technology, by the UGpart data set in UG software administration assembly function loading undetermined operation and total middle operation model; Operation model in the middle of every procedure assembling is total utilizes the method for timestamp to search the sign of the middle operation model in the total middle operation different mechanical processing technique stages of model in modeling process, thereby generates rough operation model;
2.4) set up accurate operation model: by the Direct Modeling menu in UG software and feature modeling menu, above-mentioned rough operation model is replenished modeling; Benchmark in the operation model, processing content should be set up by actual processing dimension, and all the other contents are set up by reality processing as far as possible, keep basically identical with machining state, finally form the required accurate operation model of the every procedure of spare part processing technology.
Above-mentioned steps 2) specifically comprise the following steps:
2.1) set up a Ugpart data set under the every procedure annex of spare part processing technology, and take this Ugpart data set as Foundation operation model;
2.2) carry out related with design threedimensional model or blank model described UGpart data set, design threedimensional model or blank model are replenished modeling to form the operation model: open the UGpart data set, add design threedimensional model or blank model, realize the operation model and design the related of threedimensional model or blank model by how much linking functions of WAVE; Replenish modeling by the Direct Modeling menu in UG software and feature modeling menu, form the operation model that technique needs.
Above-mentioned steps 2) specifically comprise the following steps:
2.1) set up a Ugpart data set under the every procedure annex of spare part processing technology, and take this Ugpart data set as Foundation operation model;
2.2) described UGpart data set and design threedimensional model are directly carried out related, undertaken this design threedimensional model is replenished modeling with formation operation model by the Direct Modeling menu in UG software and feature modeling menu.
Above-mentioned steps 3) specifically comprise the following steps:
3.1) on the every procedure of spare part processing technology is set up operation model basis, dimensioning, tolerance and other manufacturing information produce the operation requirement;
3.2) name of operation content view: the operation model is carried out three-dimensional labeling, produce the operation content, operation model and three-dimensional labeling adopt the mode of view structure tree to organize;
3.3) setting of operation content three-dimensional labeling:
3.3.1) pre-set:
3.3.2) setting of three-dimensional labeling color:
3.3.3) setting of three-dimensional labeling benchmark:
3.3.4) size marking;
3.4) the performance principle of three-dimensional labeling:
3.4.1) first reflect operation content Global Information, machining benchmark, operation processing content, mete-wand, processing request descriptive information;
3.4.2) according to the view symbol that the process information general icon is annotated, mark work step information at corresponding views respectively;
3.4.3) according to the symbol of analysing and observe of work step view mark, mark is specifically analysed and observe work step information in corresponding cutaway view respectively;
3.4.4) increase metering, check, frock label hurdle at the model view topology window, and fill in respectively the corresponding frock of measuring requirement, examination requirements and measurement size;
3.5) establishment of operation content:
3.5.1) establishment of general procedure:
3.5.1.1) simple general procedure establishment:
A view can know that the view that only needs of describing the operation content gets final product, if can not, a minute view is described;
3.5.1.2) complicated general procedure establishment:
Complicated general procedure is with dividing a view description operation content;
3.5.2) establishment of material operation:
A view can know that the view that only needs of describing the operation content gets final product, if can not, a minute view is described;
3.5.3) establishment of numeric control:
Numeric control view structure tree according to operation always scheme, the order of work step view, work step cutaway view sets up, concrete steps are as follows:
3.5.3.1) numeric control first expresses the Global Information of this operation, Global Information comprises that this operation is measured, location, programming benchmark, whole processing content (with work step view name note), processing request description;
3.5.3.2) based on the expression of Global Information, complete the establishment of the work step information content corresponding with the total figure processing content of operation note, according to the naming rule of tooling step, use respectively the corresponding tooling step of view name;
3.5.3.2) based on the expression of work step information, express at last corresponding cutaway view information;
3.5.3.3) metrical information indicates "Yes" at the three-dimensional labeling label position of needs meterings, guaranteed by program after the metering of expression position dimension initial workpiece is qualified;
3.5.3.4) checking information indicates " 100% check " or " sampling observation " at the three-dimensional labeling label position of needs checks; Should be for the size of " sampling observation " and easily control man-hour adding, reply is carried out first item inspection at 10 with interior spare part, and the spare part more than 10, below 25 carries out the check of first and last part, the spare part more than 25 carry out head, in, last part check;
3.5.4) establishment of inspection process: inspection process only checks accessory appearance, burr, weighs wounded, scratches, damages and the content such as oil piping system, and its preparation method is identical with numeric control.
Above-mentioned steps 3.2) view in the view structure tree is arranged sequentially, and following rule name is pressed in the name of each view when establishment:
The related remarks of view name view effect marked content and example PMI
Form is highlighted
It is that the oil piping system model is applicable that the overall letter of this operation of G00_1 1. machining benchmarks, metering are explained
G00_2 breath benchmark, programming benchmark gather check, deburring,
... the processing department of .. 2. integral body is rinsed, strong gas trial work order
The G00_9999 position is described.
3. processing request explanation
4. oil piping system model
Information
Information 1. position dimensions of each work step of G01 and tolerances marking, be to need the size of metering to need
G02 explains and will fill on the metering label by profile type 2. form and position tolerances
Each work step of G03 is described detailed 3. surface roughness "Yes"
。。。。Fining-off require 4. take dimensions detect with measurer need to
The measurer title
G01-1 by profile type 1. position dimensions and tolerances marking, be to need the size of metering to need
Each work step of G01-2 is described detailed 2. form and position tolerances and is explained and will fill on the metering label
。。。。Fining-off requires 3. surface roughness "Yes"
G02-1 (work step to 4. take dimensions detect with measurer need to
G02-2 should many cards) 5. detect corresponding with filling on measurer measurer label
。。。。The measurer title
G9999-9999
Above-mentioned steps 4) concrete steps are: adding tool resource under procedure-node in the process structure tree, the frock resource is chosen from resources bank.
Above-mentioned steps 5) specifically comprise the following steps:
5.1) the three-dimensional process rules use VISIO card or CAXA card in conjunction with the UGpart file or in the VISIO card nested CAXA figure export;
5.2) in the VISIO card, operator, check, metrological personnel carry out corresponding operating by blocking the way process chart content with the complete operation content output worked out in operation UGpart for general procedure, inspection process, material operation;
5.3) the total figure content of operation worked out only export UGpart in VISIO card or CAXA card in of numeric control, list file names with this operation frock information, provide the ID numbering of the UGpart of blocking the way numeric control establishment, operation, check, metrological personnel obtain the Global Information when procedure in the VISIO card, the operation of specifically holding sway content needs to enter TCE by the ID numbering and checks;
5.4) frock catalogue, operation catalogue generate in TCE (Teamcenter Engineering) automatically; Cost technological procedure card is exported by PDF after approval process is completed.
The method of three-dimensional process processing parts of the present invention adopts the pattern of structural data management, according to the design threedimensional model, and the structuring technique with unique data source of organizing operation model and three-dimensional labeling to show in the mode of many view structures trees; Technics institution and NC Programming with design a model relatedly, realized that design technology is closely integrated, collaborative work; Support digitlization to detect online, metrological personnel is process data in the abstraction process model directly, has carried out technological preparation detection time for shortening to measure; Set up with many view structure trees and organized operation model and three-dimensional labeling to show three-dimensional process, for downstream user operator, check, metering, Fixture Design provide more directly perceived, true, active data; For the users such as downstream MES, ERP provide process data accurately.
Description of drawings
Fig. 1 is method flow schematic diagram of the present invention;
Fig. 2 is process structure tree schematic diagram of the present invention;
Fig. 3 is spare part overall process of the present invention schematic diagram related with product;
Fig. 4 is that the present invention sets up spare part processing technology and other sub-process schematic representation under the spare part overall process;
Fig. 5 is that spare part processing technology process structure tree of the present invention is set up schematic diagram;
To be spare part processing technology of the present invention set up related schematic diagram with designing a model to Fig. 6;
Fig. 7 is that spare part processing technology of the present invention is set up related schematic diagram with process unit;
Fig. 8 is that spare part of the present invention adds the technique operation and carries out related schematic diagram with process unit equipment;
Fig. 9 is overall process attribute list of the present invention;
Figure 10 is spare part processing technology attribute list of the present invention;
Figure 11 is material operation attribute list of the present invention;
Figure 12 is general, check of the present invention, numeric control attribute list;
Figure 13 is the UGpart data set schematic diagram that the present invention sets up under the operation annex;
Figure 14 is that total middle operation model of the present invention is set up schematic diagram;
Figure 15 is numeric control view structure tree schematic diagram of the present invention;
Figure 16 is metrical information schematic diagram of the present invention;
Figure 17 is adding tool resource schematic diagram of the present invention;
Figure 18 realizes the related schematic diagram of total middle operation model and design threedimensional model or blank model by how much linking functions of WAVE.
The specific embodiment
Referring to Fig. 1, method of the present invention comprises the following steps:
1) set up the three-dimensional process structure tree, this three-dimensional process structure tree and processed product, process unit and device association;
2) set up the operation model, related with the design threedimensional model;
3) carry out the three-dimensional labeling design on the operation model, editor produces the operation requirement;
4) adding tool resource in the process structure tree;
5) three-dimensional process rules output.
Referring to Fig. 2,3,4,5,6,7,8,9,10,11,12, the step 1 in the method) in the three-dimensional process structure tree comprise overall process, comprise the spare part processing technology under overall process, the spare part processing technology comprise the operation structure tree and total in the middle of the operation model; Above-mentioned operation structure tree is set up by the operation type, and the operation type comprises general procedure, inspection process, material operation and numeric control;
The foundation of this three-dimensional process structure tree comprises the following steps:
1.1) according to the EBOM basketry Route Generation overall process related with spare part to be processed, create the spare part processing technology under the overall process node, create the operation structure tree under spare part processing technology node, corresponding overall process attribute list, this spare part processing technology attribute list and the operation version property table that can produce this overall process;
The overall process attribute list comprises spare part number and the version number of technological procedure establishment stage, main unit information processed, overall process rules code name, overall process rules name information, spare part to be processed;
Spare part processing technology attribute list comprises spare part technological procedure code name, spare part technological procedure title, version number, manufacturer, technology type, technological property and change odd numbers;
Operation version property table comprises general procedure attribute list, inspection process attribute list, material operation attribute list and numeric control attribute list;
1.2) set up relatedly with design threedimensional model, process unit described spare part processing technology respectively, wherein, when this spare part processing technology is related with this process unit's foundation, be operation designating step device resource;
1.3) fill in described overall process attribute list, spare part processing technology attribute list and operation version property table, complete the foundation of described three-dimensional process structure tree.
Referring to the step 2 in Figure 13,14 the method) specifically comprise the following steps:
2.1) set up a Ugpart data set under the every procedure annex of spare part processing technology, and take this Ugpart data set as Foundation operation model;
2.2) set up total middle operation model: operation model Item in the middle of always setting up under spare part processing technology node, insert the Ugpart data set under Item, open the Ugpart file in UG software, the trim designs threedimensional model, realize total middle operation model and design the related of threedimensional model by how much linking functions of WAVE, should design threedimensional model and sequentially replenish modeling to blank according to reverse machining, and carry out the timestamp sign for the middle operation model in the different mechanical processing technique stages of this process;
2.2) generate rough operation model: open the UGpart data set of always middle operation model under the spare part processing technology, by the UGpart data set in UG software administration assembly function loading undetermined operation and total middle operation model; Operation model in the middle of every procedure assembling is total utilizes the method for timestamp to search the sign of the middle operation model in the total middle operation different mechanical processing technique stages of model in modeling process, thereby generates rough operation model;
2.4) set up accurate operation model: by the Direct Modeling menu in UG software and feature modeling menu, above-mentioned rough operation model is replenished modeling; Benchmark in the operation model, processing content should be set up by actual processing dimension, and all the other contents are set up by reality processing as far as possible, keep basically identical with machining state, finally form the required accurate operation model of the every procedure of spare part processing technology.
Step 2 in the method) can also be to be realized by following concrete step:
2.1) set up a Ugpart data set under the every procedure annex of spare part processing technology, and take this Ugpart data set as Foundation operation model;
2.2) carry out related with design threedimensional model or blank model described UGpart data set, design threedimensional model or blank model are replenished modeling to form the operation model: open the UGpart data set, interpolation designs threedimensional model or blank model, realizes total middle operation models and designs the related of threedimensional model or blank model by how much linking functions of WAVE; Replenish modeling by the Direct Modeling menu in UGpart software and feature modeling menu, form the middle operation model that technique needs.
Step 2 in the method) can also be to be realized by following steps:
2.1) set up a Ugpart data set under the every procedure annex of spare part processing technology, and take this Ugpart data set as Foundation operation model;
2.2) described UGpart data set and design threedimensional model are directly carried out related, undertaken this design threedimensional model is replenished modeling with formation operation model by the Direct Modeling menu in UGpart software and feature modeling menu.
3.1) on the every procedure of spare part processing technology is set up operation model basis, dimensioning, tolerance and other manufacturing information produce the operation requirement;
3.2) name of operation content view: the operation model is carried out three-dimensional labeling PMI, produce the operation content, operation model and three-dimensional labeling adopt the mode of view structure tree to organize;
The name of operation content view:
The operation model is carried out three-dimensional labeling, produce the operation content, the mode that operation model and three-dimensional labeling adopt view structure to set is organized, and the view in the view structure tree is arranged in order, and the name of each view is named by following rule when establishment:
The related high remarks of view name view effect marked content and example PMI shape
Formula is bright
This operation of G00_1 overall information 5. machining benchmarks, metering base note are that the oil piping system model is useful in
G00_2 is accurate, the programming benchmark gathers check, deburring, punching
... the working position of .. 6. integral body is retouched and is washed, strong gas trial work order
G00_9999 states.
7. processing request explanation
8. oil piping system model information
G02 explains on the metering label by each 7. form and position tolerance of profile type and fills in "Yes"
The description of G03 work step adds in detail 8. surface roughnesses and detects with measurer and need to measure
。。。。Work requires 9. to take dimensions and fill in corresponding amount on the tool label
G9999 10. detects to sign with measurer and claims
G01-1 by each 6. position dimensions and tolerances marking of profile type, be the size needs that need metering
The description of G01-2 work step adds in detail 7. form and position tolerances notes and fill in "Yes" on the metering label
。。。。Work requires 8. surface roughnesses to detect need to be in amount with measurer
(a work step correspondence 9. takes dimensions and fills in corresponding amount on the tool label G02-1
Many cards of G02-2) 10. detect with measurer signature title
G9999-9999
3.3), the setting of operation content three-dimensional labeling:
3.3.1), pre-set: for convenience of three-dimensional process output, when marking, the view background is set to white;
3.3.2), the three-dimensional labeling color arranges:
Operation model primary colours are made as grey, colour code 87;
The machined surface color is made as green, colour code 29;
The color of benchmark is made as redness, colour code 186;
The color of marked content and size is black, colour code 216;
3.3.3), the three-dimensional labeling benchmark arranges: customize in the Product Manufacturing Information menu symbol of fiducial mark in UG software, machining benchmark uses triangle to represent, mete-wand uses circle to represent; During mark, font is chinesef, and word is high is 1.5, and ratio is 1;
First letter in processing datum, hole uses respectively P, K to represent, the second letter sorts by 26 letters; For example:
The first letter of mete-wand uses alphabetical J to represent, the second letter sorts by 26 letters; For example:
3.3.4), size marking:
The font of Chinese character note is chinesef, and word is high is 1.5;
Size marking font chinesef, word is high is 1.5;
3.4) the performance principle of three-dimensional labeling:
3.4.1) first reflect operation content Global Information, machining benchmark, operation processing content, mete-wand, processing request descriptive information;
View symbol according to the process information general icon is annotated marks work step information at corresponding views respectively;
3.4.2) according to the symbol of analysing and observe of work step view mark, mark respectively concrete work step information in corresponding cutaway view;
3.4.3) fill in metering, examination requirements and corresponding frock on the metering of view structure three-dimensional labeling PMI mark label, check, frock hurdle;
3.5) establishment of operation content:
3.5.1) establishment of general procedure:
3.5.1.1) simple general procedure establishment:
For simple general procedure, express process information with few view as far as possible, a view can know that the G00-1 that only needs that describes the operation content gets final product, on the contrary a minute view is described, and purpose is to express clearly process information;
3.5.1.2) complicated general procedure establishment:
Complicated general procedure need to be divided view description operation content, and when not analysing and observe, G00-1 is pressed in the view name, G00-2, and G00-3 etc. are arranged in order;
3.5.2) establishment of material operation:
The establishment of material operation is identical with simple general procedure;
3.5.3) establishment of numeric control:
Referring to Figure 15, numeric control view structure tree according to operation always scheme, the order of work step view, work step cutaway view sets up, concrete steps are as follows:
3.4.3.1) numeric control first expresses the Global Information of this operation, Global Information comprises that this operation is measured, location, programming benchmark, whole processing content (with work step view name note), processing request description;
3.4.3.2) based on the expression of Global Information, complete the establishment of the work step information content corresponding with the total figure processing content of operation note, according to the naming rule of tooling step, use respectively the corresponding tooling step of view name;
3.4.3.3) based on the expression of work step information, express at last corresponding cutaway view information;
3.4.3.4) metrical information indicates "Yes" at the three-dimensional labeling PMI of needs meterings mark label position, guaranteed by program after the metering of expression position dimension initial workpiece is qualified, sees Figure 16;
3.4.3.5) checking information indicates " 100% check " or " sampling observation " at the three-dimensional labeling PMI of needs checks mark label position; Should be for the size of " sampling observation " and easily control man-hour adding, reply is carried out first item inspection at 10 with interior spare part, and the spare part more than 10, below 25 carries out the check of first and last part, the spare part more than 25 carry out head, in, last part check;
3.4.4) establishment of inspection process: inspection process only checks accessory appearance, and as burr, weigh wounded, scratch, damage and the content such as oil piping system, its preparation method is identical with numeric control.
Referring to Figure 17, the step 4 in the method) concrete steps are: adding tool resource under procedure-node in the process structure tree, the frock resource is chosen from resources bank.
Above-mentioned steps 5) specifically comprise the following steps:
5.1) the three-dimensional process rules use VISIO card or CAXA card in conjunction with the UGpart file or in the VISIO card nested CAXA figure export;
5.2) in the VISIO card, operator, check, metrological personnel etc. carry out corresponding operating by blocking the way process chart content with the complete operation content output worked out in operation UGpart for general procedure, inspection process, material operation;
5.3) the total figure content of operation worked out only export UGpart in VISIO card or CAXA card in of numeric control, list file names with this operation frock information, provide the ID numbering of the UGpart of blocking the way numeric control establishment, operation, check, metrological personnel obtain the Global Information when procedure in the VISIO card, the operation of specifically holding sway content needs to enter TCE by the ID numbering and checks;
5.4) frock catalogue, operation catalogue generate in TCE automatically; Cost technological procedure card is exported by PDF after approval process is completed.
Claims (8)
1. method of utilizing the three-dimensional process processing parts, it is characterized in that: the method comprises the following steps:
1) set up the three-dimensional process structure tree, this three-dimensional process structure tree and processed product, process unit, device association; Described three-dimensional process structure tree comprises overall process, comprises spare part processing technology, casting technique, hotlist treatment process under described overall process, and described spare part processing technology comprises operation structure tree and total middle operation model; Described operation structure tree is that part is machined to the operation flowing water node summation of product design requirement by the blank raw material, described operation flowing water node is to set up according to different operation types, described operation type is divided into general procedure, inspection process, material operation, numeric control, comprise the operation resource of using in described operation structure tree under every procedure, described total middle operation model is that part is machined to the summation of all process steps model of product design requirement by the blank raw material:
1.1) overall process produces automatically according to process route, described process route refers to the product-based designing BOM, carry out the division of labor and the planning of technological work as unit take the workshop, overall process binding related with deisgn product after process route produces, described related binding refers to anyway search, and finds spare part item just to find overall process; After process route issues, by process route, the overall process of the master of department spare part processed to be assigned, corresponding overall process and deisgn product incidence relation can together be delivered to the downstream; Produce simultaneously the overall process attribute list of this overall process, set up under the overall process node parts machining process, operation structure tree and under the operation resource, total in the middle of the operation model, and other sub-techniques relevant to this product; And can produce corresponding spare part processing technology attribute list and operation version property table;
1.2) the spare part processing technology is related with design threedimensional model Item, process unit respectively, wherein, when this spare part processing technology is related with this process unit's foundation, be operation designating step device resource;
1.3) fill in overall process attribute list, spare part processing technology attribute list and operation version property table, complete the foundation of three-dimensional process structure tree;
2) set up the operation model, related with the design threedimensional model;
3) carry out the three-dimensional labeling design on the operation model, editor produces the operation requirement;
4) adding tool resource in the process structure tree;
5) three-dimensional process rules output.
2. the method for utilizing the three-dimensional process processing parts according to claim 1 is characterized in that: described step 2) specifically comprise the following steps:
2.1) set up a Ugpart data set under the every procedure annex of spare part processing technology, and take this Ugpart data set as Foundation operation model;
2.2) set up total middle operation model: operation model Item in the middle of always setting up under spare part processing technology node, insert the Ugpart data set under Item, open the Ugpart file in UG software, the trim designs threedimensional model, realize total middle operation model and design the related of threedimensional model by how much linking functions of WAVE, should design threedimensional model and sequentially replenish modeling to blank according to reverse machining, and carry out the timestamp sign for the middle operation model in the different mechanical processing technique stages of this process;
2.3) generate rough operation model: open the UGpart data set of always middle operation model under the spare part processing technology, by the UGpart data set in UG software administration assembly function loading undetermined operation and total middle operation model; Operation model in the middle of every procedure assembling is total utilizes the method for timestamp to search the sign of the middle operation model in the total middle operation different mechanical processing technique stages of model in modeling process, thereby generates rough operation model;
2.4) set up accurate operation model: by the Direct Modeling menu in UG software and feature modeling menu, above-mentioned rough operation model is replenished modeling; Benchmark in the operation model, processing content should be set up by actual processing dimension, and all the other contents are set up by reality processing as far as possible, keep basically identical with machining state, finally form the required accurate operation model of the every procedure of spare part processing technology.
3. the method for utilizing the three-dimensional process processing parts according to claim 1 is characterized in that: described step 2) specifically comprise the following steps:
2.1) set up a Ugpart data set under the every procedure annex of spare part processing technology, and take this Ugpart data set as Foundation operation model;
2.2) carry out related with design threedimensional model or blank model described UGpart data set, design threedimensional model or blank model are replenished modeling to form the operation model: open the UGpart data set, interpolation designs threedimensional model or blank model, realizes total middle operation models and designs the related of threedimensional model or blank model by how much linking functions of WAVE; Replenish modeling by the Direct Modeling menu in UGpart software and feature modeling menu, form the operation model that technique needs.
4. the method for utilizing the three-dimensional process processing parts according to claim 1 is characterized in that: described step 2) specifically comprise the following steps:
2.1) set up a Ugpart data set under the every procedure annex of spare part processing technology, and take this Ugpart data set as Foundation operation model;
2.2) described UGpart data set and design threedimensional model are directly carried out related, undertaken this design threedimensional model is replenished modeling with formation operation model by the Direct Modeling menu in UG software and feature modeling menu.
5. according to claim 2 or the 3 or 4 described methods of utilizing the three-dimensional process processing parts, it is characterized in that: described step 3) specifically comprises the following steps:
3.1) on the every procedure of spare part processing technology is set up operation model basis, dimensioning, tolerance and other manufacturing information produce the operation requirement;
3.2) name of operation content view: the operation model is carried out three-dimensional labeling, produce the operation content, operation model and three-dimensional labeling adopt the mode of view structure tree to organize;
3.3) setting of operation content three-dimensional labeling:
3.3.1) pre-set:
3.3.2) setting of three-dimensional labeling color:
3.3.3) setting of three-dimensional labeling benchmark:
3.3.4) size marking;
3.4) the performance principle of three-dimensional labeling:
3.4.1) first reflect operation content Global Information, machining benchmark, operation processing content, mete-wand, processing request descriptive information; View symbol according to the process information general icon is annotated marks work step information at corresponding views respectively;
3.4.2) according to the symbol of analysing and observe of work step view mark, mark is specifically analysed and observe work step information in corresponding cutaway view respectively;
3.4.3) increase metering, check, frock label hurdle at the model view topology window, and fill in respectively the corresponding frock of measuring requirement, examination requirements and measurement size;
3.5) establishment of operation content:
3.5.1) establishment of general procedure:
3.5.1.1) simple general procedure establishment:
A view can know that the view that only needs of describing the operation content gets final product, if can not, a minute view is described;
3.5.1.2) complicated general procedure establishment:
Complicated general procedure is with dividing a view description operation content;
3.5.2) establishment of material operation:
A view can know that the view that only needs of describing the operation content gets final product, if can not, a minute view is described;
3.5.3) establishment of numeric control:
Numeric control view structure tree according to operation always scheme, the order of work step view, work step cutaway view sets up, concrete steps are as follows:
3.5.3.1) numeric control first expresses the Global Information of this operation, Global Information comprise this operation measure,
Location, programming benchmark, whole processing content (with work step view name note), processing request description;
3.5.3.2) based on the expression of Global Information, complete corresponding with the total figure processing content of operation note
The establishment of the work step information content according to the naming rule of tooling step, is used respectively the corresponding tooling step of view name;
3.5.3.2) based on the expression of work step information, express at last corresponding cutaway view information;
3.5.3.3) metrical information indicates "Yes" at the three-dimensional labeling PMI of needs meterings mark label position,
Guaranteed by program after the metering of expression position dimension initial workpiece is qualified;
3.5.3.4) checking information indicates " 100% at the three-dimensional labeling PMI of needs checks mark label position
Check " or " sampling observation "; Should be for the size of " sampling observation " and easily control man-hour adding, reply is carried out first item inspection at 10 with interior spare part, and the spare part more than 10, below 25 carries out the check of first and last part, the spare part more than 25 carry out head, in, last part check;
3.5.4) establishment of inspection process: inspection process only checks accessory appearance, and its preparation method is identical with numeric control.
6. the method for utilizing the three-dimensional process processing parts according to claim 5 is characterized in that: the view described step 3.1) in the view structure tree is arranged in order, and the name of each view when establishment by following rule name:
。
7. the method for utilizing the three-dimensional process processing parts according to claim 5, it is characterized in that: described step 4) concrete steps are: adding tool resource under procedure-node in the process structure tree, the frock resource is chosen from resources bank.
8. the method for utilizing the three-dimensional process processing parts according to claim 7, it is characterized in that: described step 5) specifically comprises the following steps:
5.1) the three-dimensional process rules use VISIO card or CAXA card in conjunction with the UGpart file or in the VISIO card nested CAXA figure export;
5.2) in the VISIO card, operator, check, metrological personnel carry out corresponding operating by blocking the way process chart content with the complete operation content output worked out in operation UGpart for general procedure, inspection process, material operation;
5.3) the total figure content of operation worked out only export UGpart in VISIO card or CAXA card in of numeric control, list file names with this operation frock information, provide the ID numbering of the UGpart of blocking the way numeric control establishment, operation, check, metrological personnel obtain the Global Information when procedure in the VISIO card, the operation of specifically holding sway content needs to enter TCE by the ID numbering and checks;
5.4) frock catalogue, operation catalogue generate in TCE automatically; Cost technological procedure card is exported by PDF after approval process is completed.
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