CN109255196A - A kind of design implementation method of reinforcing rib module - Google Patents

A kind of design implementation method of reinforcing rib module Download PDF

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Publication number
CN109255196A
CN109255196A CN201811140759.4A CN201811140759A CN109255196A CN 109255196 A CN109255196 A CN 109255196A CN 201811140759 A CN201811140759 A CN 201811140759A CN 109255196 A CN109255196 A CN 109255196A
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reinforcing rib
design
graphical
feature
carried out
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宋和立
李恒
许号全
张福
其他发明人请求不公开姓名
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Chengdu Digital Analog Code Technology Co ltd
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Chongqing Speed Industrial Co Ltd
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    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/20Design optimisation, verification or simulation
    • G06F30/23Design optimisation, verification or simulation using finite element methods [FEM] or finite difference methods [FDM]

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Abstract

The invention discloses a kind of design implementation methods of reinforcing rib module, comprising: A, tablet pattern element, relevant parameter;B, feature extraction is carried out, the graphical-set for meeting reinforcing rib computation rule is obtained;C, differential process is carried out to each graphical-set of higher level, obtained convenient for graphical-sets such as point, the finite elements of description;D, sampling calculating is carried out according to the design rule of reinforcing rib, obtains the graphical-set for meeting characteristic condition;E, shape, position calculating are carried out, obtains the disaggregation for meeting constraint condition, parameter, feature, the set of figure needed for instantiating reinforcing rib;F, interaction process before progress example;G, whether mutually disjunctive form position relationship complies with standard between judging part, if so, executing H;H, parameter, feature, the set of figure needed for exporting standard compliant instantiation;I, instantiation processing is carried out, visual reinforcing rib scheme, the result of assembly are obtained;J, interaction process after progress example, obtains final reinforcing rib scheme and its correlated characteristic, figure, body, dendrogram leaf node.

Description

A kind of design implementation method of reinforcing rib module
Technical field
The present invention relates to intelligent die design and manufacturing technology more particularly to a kind of design realization sides of reinforcing rib module Method.
Background technique
In existing mold designing technique, laying for reinforcing rib module, still without specific scheme.Usually designer Member observes by the naked eye and subjective determination according to the overall condition of mold, then obtains reasonable design by largely modification As a result.Therefore, the design of reinforcing rib module has the deficiency that work repeatability is high, design efficiency is low at present.
Summary of the invention
In view of this, the main purpose of the present invention is to provide a kind of design implementation methods of reinforcing rib module, to pass through Automatic identification design element, the intelligent design for calculating relational implementation reinforcing rib module between morpheme size, automatic interaction part automatically.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of design implementation method of reinforcing rib module, includes the following steps:
A, tablet pattern element, relevant parameter;
B, feature extraction is carried out, the graphical-set for meeting reinforcing rib computation rule is obtained;
C, differential process is carried out to each graphical-set of higher level, obtained convenient for graphical-sets such as point, the finite elements of description;
D, sampling calculating is carried out according to the design rule of reinforcing rib, obtains the graphical-set for meeting characteristic condition;
E, shape, position calculating are carried out, obtains the disaggregation for meeting constraint condition, parameter, feature, figure needed for instantiating reinforcing rib The set of shape;
F, interaction process before progress example;
G, whether mutually disjunctive form position relationship complies with standard between judging part, if so, thening follow the steps H;
H, parameter, feature, the set of figure needed for exporting standard compliant instantiation;
I, instantiation processing is carried out, visual reinforcing rib scheme, the result of assembly are obtained;
J, interaction process after progress example, obtains final reinforcing rib scheme and its correlated characteristic, figure, body, dendrogram leaf Node.
Wherein, graphic element, relevant parameter described in step A, including three-dimensional contour line C1, Rib Thickness T.
After the step D further include: K, carry out correlation interactive computing, obtain calculating related section with reinforcing rib Then point executes step E again.
The step K is specifically included: the factor being distributed according to logic rules and spatial position, is retrieved and is analyzed and reinforcing rib Related several nodes, detecting size calculate weight, if reaching preset standard, by rule of correspondence classification marker.
The step E specifically: by higher level's output by the corresponding mathematical model for being updated to different classifications and level of its classification Middle calculating combines through different search, propagation algorithm according to different initial solutions, obtains the disaggregation for meeting constraint condition.
The step F specifically: exported by higher level and carry out the calculating of reinforcing rib dummy model, be alternative features, tool characteristics Carry out assignment;The feature is interacted by mold design logic and space shape, position with other components, for use in judging between part Whether mutual disjunctive form position relationship meets design standard.
The step G further include: L, retrieve and mark the interdependent node for not meeting data, and date back of problems Node is modified calculating, then returns again to execution step G and is judged again.
The step H specifically: output meets needed for the instantiation of design standard after meeting design standard or/and amendment Parameter, feature, graphical-set.
The step I specifically: according to parameter needed for the instantiation of above-mentioned output, feature, graphical-set, driving design is soft Part generates visual reinforcing rib module, and the reinforcing rib module includes its relevant modifications feature, entity.
The step J is specifically included: to the reinforcing rib ontology and its decorative features after instantiation, to relevant other zero Boolean calculation, promotion and demotion, feature transfer, node transfer operation are carried out between part, integrated part is answered in fusion.
The design implementation method of reinforcing rib module of the invention, has the following beneficial effects:
1) relative to engineer: a large amount of duplications of labour for eliminating designer improve design efficiency.It can quickly test Demonstrate,prove the correctness of product (and Product Process) design.
2) relative to traditional design: the change of input element is pulled one hair and move the whole body, and need to only bring replacement, calculating, update into , time-consuming and laborious without making a fresh start.
3) ability of itself study and upgrading: not needing artificial trial and error, improve design efficiency and it is rational simultaneously, system Study and knowledge accumulation will be carried out with efficiency at a terrific speed, can more rapid and better export design result.
Detailed description of the invention
Fig. 1 is the design implementation method flow diagram of the reinforcing rib module of the embodiment of the present invention.
Specific embodiment
With reference to the accompanying drawing and the embodiment of the present invention is described in further detail method of the invention.
Fig. 1 is the design implementation method flow diagram of the reinforcing rib module of the embodiment of the present invention.As shown in Figure 1, should add The design implementation method of strengthening tendons module, includes the following steps:
Step 101: tablet pattern element, relevant parameter.The graphic element, relevant parameter, including three-dimensional contour line C1, Rib Thickness T etc..
Step 102: carrying out feature extraction, obtain the graphical-set for meeting reinforcing rib computation rule.Specifically: the projection line of C1 P_c1, normal space D_std, minimum interval D_Min, largest interval D_Max etc..
Step 103: differential process being carried out to each graphical-set of higher level, is obtained convenient for graphical-sets such as point, the finite elements of description. Specifically: differential process is carried out by classification to the graphical-set.It obtains convenient for the graphical-set of the point, finite element that describe, it is e.g., horizontal To point set P_h (x)=f (P_c1, N_h), vertical point set P_v (x)=f (P_c1, N_v).
Step 104: sampling calculating being carried out according to the design rule of reinforcing rib, obtains the graphical-set for meeting characteristic condition.Tool Body are as follows: by higher level gather in object point set, the area crossed away from overall size, single region etc., substitution set according to reinforcing rib It in the serial mathematical model that meter rule, feature are established, excludes without solution or non-optimal solution, optimum solution is output to and described meets item The solution of part is concentrated.
Preferably, further comprising step 111 after the step 104: carrying out correlation interactive computing, obtain and add Strengthening tendons calculate related node, then execute step 105 again.Specifically: according to logic rules and spatial position be distributed etc. because Several nodes related with reinforcing rib are retrieved and analyzed to element, and detecting size calculates weight, if reaching certain standard, by correspondence Rule classification label.The related node refers to and calculates other sections related, but do not obtained by this process with reinforcing rib Point;Other described nodes, such as other parts, figure, parameter.Such as: black area 1:WHT1 ... ..., black area n:WHTn.
Step 105: shape, position calculating are carried out, the disaggregation for meeting constraint condition is obtained, parameter needed for instantiating reinforcing rib, The set such as feature, figure.Specifically: higher level's output is updated in the mathematical model of different classifications and level by its classification correspondence It calculates, according to different initial solutions, through different search, propagates scheduling algorithm combination, obtain the disaggregation for meeting constraint condition.
Step 106: carrying out interaction process before example.It specifically includes: being exported by higher level and carry out the calculating of reinforcing rib dummy model, For assignment such as alternative features, tool characteristics.The feature is handed over by mold design logic and space shape, position etc. and other components Mutually, for use in judging mutually whether disjunctive form position relationship meets design standard between part.
Step 107: whether mutually disjunctive form position relationship complies with standard between judging part, if so, thening follow the steps 108;Otherwise, step 112 is executed.
Step 108: the set of parameter needed for exporting standard compliant instantiation, feature, figure etc..Specifically: output The collection such as parameter, feature, figure needed for meeting (including what is met after amendment) instantiation of design standard.
Step 109: carrying out instantiation processing, obtain the result of visual reinforcing rib scheme, assembly etc..Specifically: according to The collection such as parameter needed for the instantiation of above-mentioned output, feature, figure, driving design software generate visual reinforcing rib module, The reinforcing rib module includes its relevant modifications feature, entity.
Step 110: carrying out interaction process after example, obtain final reinforcing rib scheme and its correlated characteristic, figure, body, tree Shape figure leaf node etc..Specifically: to the reinforcing rib ontology and its decorative features after instantiation, between other relevant components The operations such as Boolean calculation, promotion and demotion, feature transfer, node transfer are carried out, integrated part is answered in fusion, and makes explicit nodes tree Meet the habit of general mold design.
Step 112: retrieving and mark the interdependent node for not meeting data, and date back node of problems and repaired It is positive to calculate, it then returns again to execution step 107 and is judged again.
The design implementation method of the reinforcing rib module of the embodiment of the present invention, there is following features:
1) it does not need manually to go to identify and design calculating, reinforcing rib module can be according to different inputs, by a series of numbers The calculating for learning model automatically generates the quantity in module, and determines its positional relationship and size.
The randomness that design is originally inputted is adapted to, each step algorithm has stronger adaptability, and special macro and sampling are calculated Method universality is strong.For example, the feature set for black area and white area etc. extracted, is under certain mathematical model by a large amount of What operation obtained, and this calculating (and derivative based on this calculating) is most scenes suitable for mold design 's.
The complexity of design environment is adapted to, is not only reinforcing rib module in space, there are also a lot of other components, Such as: elastic element, punching module, inserting module etc. all have indivisible relationship with reinforcing rib module, at this moment to pass through one Series calculates judgement, the association (or conflict) for having in logic or morpheme between which components is obtained, because of other and reinforcing rib Module correlation or the components of conflict are also to change with input variation, itself namely random to algorithm, so It calculates, retrieve, the method for judgement has universality.The adaptability of single mathematical model is all limited, and first floor system obtains certain The output of one step is as a result, be the result of several mathematical model COMPREHENSIVE CALCULATINGs in fact.
2) reasonability of components " shape " and " position " exported can be corrected and be improved with the supervision to mathematical model.With Sample known to system increases, and by learning process, the adaptability and reasonability of system output can be continuously improved.It can constantly solve Certainly system is not suitable with problem, and knowledge accumulation is more easy.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.

Claims (10)

1. a kind of design implementation method of reinforcing rib module, which comprises the steps of:
A, tablet pattern element, relevant parameter;
B, feature extraction is carried out, the graphical-set for meeting reinforcing rib computation rule is obtained;
C, differential process is carried out to each graphical-set of higher level, obtained convenient for graphical-sets such as point, the finite elements of description;
D, sampling calculating is carried out according to the design rule of reinforcing rib, obtains the graphical-set for meeting characteristic condition;
E, carry out shape, position calculates, obtain and meet the disaggregation of constraint condition, parameter needed for instantiating reinforcing rib, feature, figure Set;
F, interaction process before progress example;
G, whether mutually disjunctive form position relationship complies with standard between judging part, if so, thening follow the steps H;
H, parameter, feature, the set of figure needed for exporting standard compliant instantiation;
I, instantiation processing is carried out, visual reinforcing rib scheme, the result of assembly are obtained;
J, interaction process after progress example, obtains final reinforcing rib scheme and its correlated characteristic, figure, body, dendrogram leaf node.
2. the design implementation method of reinforcing rib module according to claim 1, which is characterized in that graphic element described in step A, Relevant parameter, including three-dimensional contour line C1, Rib Thickness T.
3. the design implementation method of reinforcing rib module according to claim 1, which is characterized in that also wrapped after the step D It includes:
K, correlation interactive computing is carried out, obtains calculating related node with reinforcing rib, then executes step E again.
4. the design implementation method of reinforcing rib module according to claim 3, which is characterized in that the step K is specifically included: According to the factor that logic rules and spatial position are distributed, several nodes related with reinforcing rib, detecting size, meter are retrieved and analyzed Weight is calculated, if reaching preset standard, by rule of correspondence classification marker.
5. the design implementation method of reinforcing rib module according to claim 1, which is characterized in that the step E specifically: will Higher level's output is calculated by corresponding be updated in the mathematical model of different classifications and level of its classification, according to different initial solutions, through not Search together, propagation algorithm combination, obtain the disaggregation for meeting constraint condition.
6. the design implementation method of reinforcing rib module according to claim 1, which is characterized in that the step F specifically: press Higher level, which exports, carries out the calculating of reinforcing rib dummy model, is alternative features, tool characteristics progress assignment;The feature presses mold design Logic and space shape, position are interacted with other components, for use in judging whether mutually disjunctive form position relationship meets between part Design standard.
7. the design implementation method of reinforcing rib module according to claim 1, which is characterized in that the step G further include:
L, it retrieves and marks the interdependent node for not meeting data, and date back node of problems and be modified calculating, so After return again to execute step G judged again.
8. the design implementation method of reinforcing rib module according to claim 1, which is characterized in that the step H specifically: defeated Parameter, feature, graphical-set needed for meeting design standard out or/and meeting the instantiation of design standard after correcting.
9. the design implementation method of reinforcing rib module according to claim 1, which is characterized in that the step I specifically: root Parameter needed for instantiation according to above-mentioned output, feature, graphical-set, driving design software generate visual reinforcing rib module, The reinforcing rib module includes its relevant modifications feature, entity.
10. the design implementation method of reinforcing rib module according to claim 1, which is characterized in that the step J is specifically wrapped It includes: to the reinforcing rib ontology and its decorative features after instantiation, Boolean calculation, lifting is carried out between other relevant components Integrated part is answered in grade, feature transfer, node transfer operation, fusion.
CN201811140759.4A 2018-09-05 2018-09-28 A kind of design implementation method of reinforcing rib module Pending CN109255196A (en)

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CN110298070A (en) * 2019-05-15 2019-10-01 重庆创速工业技术研究院有限公司 A kind of standard punch fixing seat generates and location mode
CN110298069A (en) * 2019-05-15 2019-10-01 重庆创速工业技术研究院有限公司 A kind of generation method of nonstandard inclined wedge and its attached tender
CN110851920A (en) * 2019-05-15 2020-02-28 成都数模码科技有限公司 Automatic generation method for main rib line of die pressing device

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CN103699708A (en) * 2013-05-14 2014-04-02 上海大众汽车有限公司 Fully parametric drawing mould design method
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CN110851920A (en) * 2019-05-15 2020-02-28 成都数模码科技有限公司 Automatic generation method for main rib line of die pressing device
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