CN104657552A - Automatic rocket tank structure three-dimensional model constructing system - Google Patents
Automatic rocket tank structure three-dimensional model constructing system Download PDFInfo
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- CN104657552A CN104657552A CN201510070070.9A CN201510070070A CN104657552A CN 104657552 A CN104657552 A CN 104657552A CN 201510070070 A CN201510070070 A CN 201510070070A CN 104657552 A CN104657552 A CN 104657552A
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Abstract
The invention discloses an automatic rocket tank structure three-dimensional model constructing system which comprises a database, a parameter input module, a parameter storage module, a model dispatching module, a three-dimensional model generating module and a three-dimensional model assembly module, wherein the database is used for storing three-dimensional models of structural members needed for constructing a rocket tank; the parameter input module is used for design parameters which are input by a user to the parameter storage module for storage; the parameter storage module is used for caching the design parameters of the user; the model dispatching module is used for receiving a model dispatching request which is sent by the three-dimensional model generating module, and traversing, retrieve and inquiring a model matched with the request from the database according to the model dispatching request which is sent by the three-dimensional model generating module; the three-dimensional model generating module is used for sending the model dispatching request to the model dispatching module so as to dispatch the corresponding three-dimensional model data in the database; the three-dimensional model assembly module is used for assembling the needed structural members and finishing the construction of the rocket tank three-dimensional model. According to the automatic rocket tank structure three-dimensional model constructing system, the product design efficiency and the product design quality are improved, and the product development period is shortened.
Description
Technical field
The invention belongs to carrier rocket Three-dimensional rapid design technology, relate to a kind of Rocket tank structure three-dimensional model automatization constructing system.
Background technology
At present, designer carries out in the design process of carrier rocket rocket body tank structure type utilizing three-dimensional model design software, and at the bottom of the overall skeleton pattern design of tank, case, flange being arranged, be there is a large amount of similarity repeated works with reference to being delivered to the processes such as structure detailed design.On the level of parts, parts thereof is as many in the amount of parts such as wallboard, brevicone plate, melon lobe, end frame, flange, anti-sloshing baffles, clip, kind is many, and structure is similar, and these parts design processes are loaded down with trivial details, and repetitive operation is more.Designer requires a great deal of time with energy in the operating process of complex software, causes design effort inefficiency, directly affects the product design cycle.
In addition, the standard module of three-dimensional model design software is utilized to carry out in design process, due to the difference of different designs personnel design level, the quality that causes designing a model is uneven, design specifications is not high, have impact on the global revision of DMU model and digital mould dress, the remote effect correctness of product design.
Summary of the invention
The object that technology of the present invention is dealt with problems is: for the deficiencies in the prior art, provide a kind of Rocket tank structure three-dimensional model automatization constructing system, improve product design efficiency and Product Design Quality, reduce software operation difficulty in design process, shorten the product development cycle.
Technical solution of the present invention is:
A kind of Rocket tank structure three-dimensional model automatization constructing system, comprising: database, parameter input module, parameter memory module, module scheduling module, three-dimensional model generation module and three-dimensional model load module;
Database, builds the three-dimensional model of desired structure part for storing Rocket tank; Described structural member three-dimensional model comprises the wallboard of tank, brevicone plate, melon lobe, end frame, flange, anti-sloshing baffles, clip, tunneltron, milling wallboard and Y shape ring;
Parameter input module, receives the design parameter of user's input, and design parameter is sent to parameter memory module storage; Described design parameter comprises structural member type, title, structural member size, structural member rigging position;
Parameter memory module, carries out buffer memory, for three-dimensional model generation module by user's design parameter that parameter input module sends;
Module scheduling module, receives and the model call request sent according to three-dimensional model generation module, carries out traveling through retrieval, inquiring about the model mated with this request from database, if there is Matching Model, then notifies that three-dimensional model generation module calls corresponding model; Otherwise to the prompting of three-dimensional model generation module transmission pattern call request failure;
Three-dimensional model generation module, obtain structural member type, title and parameters of structural dimension, and according to structural member title, transmission pattern call request is to module scheduling module from parameter memory module; Simultaneously according to the notice of module scheduling module, three-dimensional modeling data corresponding in calling data storehouse; According to the three-dimensional model of parameters of structural dimension and model data generating structure part, and send it to three-dimensional model load module;
Three-dimensional model load module, according to the structural member user design parameter of parameter memory module buffer memory, judges the distribution form of the structural member three-dimensional model that three-dimensional model generation module exports, and when structural member type is cylinder section, sets up the impartial assembling mechanism of series connection; When structural member type is melon lobe, milling wallboard, brevicone plate, end frame, Y shape ring, set up the impartial assembling mechanism of revolution; When structural member is other types, adopt and independently assemble mechanism; Three-dimensional model load module, according to the structural member user design parameter of parameter memory module buffer memory and the assembling mechanism of employing, creates and installs coordinate system, and assembled by required structural member, complete the structure of tank three-dimensional model.
Three-dimensional model load module is machine-processed according to the assembling of the structural member user design parameter of parameter memory module buffer memory and employing, create and install coordinate system, and the concrete mode of being carried out assembling by required structural member is as follows:
Three-dimensional model load module, when adopting independent assembling mechanism, creates 1 by assembling definition position and installs coordinate system A; When adopting the impartial assembling of series connection machine-processed, create coordinate system by assembling definition position, and will m structural member of installation be needed, equidistantly create m along the coordinate system Z axis created and coordinate system A i is installed, i=1 ..., m; When adopting the assembling of revolution equalization machine-processed, by assembling definition position position establishment coordinate system, and will m structural member of installation be needed, and rotate around coordinate system Z axis and angularly create m installation coordinate system A i, i=1 ..., m; M is more than or equal to 1;
Three-dimensional model load module, when adopting independent assembling mechanism, call 1 structural member three-dimensional model that three-dimensional model generation module exports, overlap by the installation coordinate system B that carries in structural member three-dimensional model retrain with by assembling coordinate system A that definition position creates, complete the automatic assembling of structure three-dimensional model on spatial skeleton model; Three-dimensional model load module, when adopting the impartial assembling of series connection machine-processed, call m the structural member three-dimensional model that three-dimensional model generation module exports, by the installation coordinate system B that carries in structural member three-dimensional model with coordinate system A i is installed, i=1,, m overlaps constraint respectively, completes the automatic assembling of structure three-dimensional model on spatial skeleton model; Three-dimensional model load module, when adopting the impartial assembling of revolution machine-processed, call m the structural member three-dimensional model that three-dimensional model generation module exports, by the installation coordinate system B that carries in structural member three-dimensional model with coordinate system A i is installed, i=1,, m overlaps constraint respectively, completes the automatic assembling of structure three-dimensional model on spatial skeleton model.
The present invention compared with prior art tool has the following advantages:
(1) the present invention is by setting up tank class formation part three-dimensional model template database, the three-dimensional model of different part is set up in this database, and the content in this database is associated with three-dimensional model robotization generation module and template scheduler module, make platform of the present invention according to the different input parameters of user, simply, the different parts of Rocket tank structure are generated rapidly, greatly improve the design effort efficiency of designer, improve the designing quality level of model, model is specification more, and shortens the lead time of product.
(2) the present invention is according to the feature of Rocket tank structure, three-dimensional model Automated assembly model is utilized to obtain the rigging position information definition parameter value of user's input, the multiple design of part three-dimensional models exported by three-dimensional model robotization generation module overlap to retrain by coordinate system and are automatically assembled into modular construction three-dimensional model, do not need to define in advance and assemble reference data in a large number, reduce assembling with reference to the probability losing mistake, and be beneficial to the posture position robotization adjustment of spare part, improve work efficiency and product quality.
Accompanying drawing explanation
Fig. 1 is system construction drawing of the present invention;
Fig. 2 is a kind of Y shape ring three-dimensional model template of the present invention;
Fig. 3 is cylinder section of the present invention series connection impartial assembling schematic diagram;
Fig. 4 is melon lobe of the present invention revolution impartial assembling schematic diagram;
Fig. 5 is that tank robotization of the present invention builds result schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the invention is described further.
As shown in Figure 1, a kind of Rocket tank structure three-dimensional of the present invention model automatization constructing system comprises: database, parameter input module, parameter memory module, module scheduling module, three-dimensional model generation module and three-dimensional model load module;
Database, builds the three-dimensional model of desired structure part for storing Rocket tank; Described structural member three-dimensional model comprises the wallboard of tank, brevicone plate, melon lobe, end frame, flange, anti-sloshing baffles, clip, tunneltron, milling wallboard and Y shape ring;
Parameter input module, receives the design parameter of user's input, and design parameter is sent to parameter memory module storage; Described design parameter comprises structural member type, title, structural member size, structural member rigging position; As Y shape ring shown in for Fig. 2, parameter input module needs the parameter value of input to comprise Y shape ring title, Y shape ring structure size, rigging position size; Wherein Y shape ring structure size comprises diameter (as 3338), circumference angle (as 360), wall cylinder elongation (as 90), brevicone elongation (as 75), cambered surface generatrix radius (as 400), thickness (as 6); Y shape ring rigging position size comprises assembling height (as 1043).Except circumferential angular unit is °, all the other are mm.
Parameter memory module, carries out buffer memory, for three-dimensional model generation module by user's design parameter that parameter input module sends;
Module scheduling module, receives and the model call request sent according to three-dimensional model generation module, carries out traveling through retrieval, inquiring about the model mated with this request from database, if there is Matching Model, then notifies that three-dimensional model generation module calls corresponding model; Otherwise to the prompting of three-dimensional model generation module transmission pattern call request failure;
Three-dimensional model generation module, obtain structural member type, title and parameters of structural dimension, and according to structural member title, transmission pattern call request is to module scheduling module from parameter memory module; Simultaneously according to the notice of module scheduling module, three-dimensional modeling data corresponding in calling data storehouse; According to the three-dimensional model of parameters of structural dimension and model data generating structure part, (what deposit in database is three-dimensional template, it is a source, the model of particular user needs can be out of shape or derive according to the concrete size of user), and send it to three-dimensional model load module;
Three-dimensional model load module, according to the structural member user design parameter of parameter memory module buffer memory, judges the distribution form of the structural member three-dimensional model that three-dimensional model generation module exports, and when structural member type is cylinder section, sets up the impartial assembling mechanism of series connection; When structural member type is melon lobe, milling wallboard, brevicone plate, end frame, Y shape ring, set up the impartial assembling mechanism of revolution; When structural member is other types, adopt and independently assemble mechanism; Three-dimensional model load module, according to the structural member user design parameter of parameter memory module buffer memory and the assembling mechanism of employing, creates and installs coordinate system, and assembled by required structural member, complete the structure of tank three-dimensional model.
Three-dimensional model load module is machine-processed according to the assembling of the structural member user design parameter of parameter memory module buffer memory and employing, create and install coordinate system, and the concrete mode of being carried out assembling by required structural member is as follows:
Three-dimensional model load module, when adopting independent assembling mechanism, create 1 by assembling definition position and coordinate system A (the structural member rigging position acquisition in the design parameter that assembling definition position input according to user is installed, each model, when input, all sets up a coordinate system with oneself as standard); When adopting the impartial assembling of series connection machine-processed, create coordinate system by assembling definition position, and will m structural member of installation be needed, equidistantly create m along the coordinate system Z axis created and coordinate system A i is installed, i=1 ..., m; When adopting the assembling of revolution equalization machine-processed, by assembling definition position position establishment coordinate system, and will m structural member of installation be needed, and rotate around coordinate system Z axis and angularly create m installation coordinate system A i, i=1 ..., m; M is more than or equal to 1;
Three-dimensional model load module, when adopting independent assembling mechanism, call 1 structural member three-dimensional model that three-dimensional model generation module exports, overlap by the installation coordinate system B that carries in structural member three-dimensional model (each model with user's request self to set up a body coordinate system) retrain (coordinate system A and B overlaps) with by assembling coordinate system A that definition position creates, complete the automatic assembling of structure three-dimensional model on spatial skeleton model; Three-dimensional model load module, when adopting the impartial assembling of series connection machine-processed, call m the structural member three-dimensional model that three-dimensional model generation module exports, by the installation coordinate system B that carries in structural member three-dimensional model with coordinate system A i is installed, i=1,, m overlaps constraint respectively, completes the automatic assembling of structure three-dimensional model on spatial skeleton model; Three-dimensional model load module, when adopting the impartial assembling of revolution machine-processed, call m the structural member three-dimensional model that three-dimensional model generation module exports, by the installation coordinate system B that carries in structural member three-dimensional model with coordinate system A i is installed, i=1,, m overlaps constraint respectively, completes the automatic assembling of structure three-dimensional model on spatial skeleton model.
As shown in Figure 3, be that three cylinder section segmented models are by result after the impartial assembling mechanism of series connection automatically assembling.When assembly machine is made as revolution equalization, assembling is the same automatically.As shown in Figure 4, be that eight melon lobes are by result after the impartial assembling mechanism of revolution automatically assembling.As shown in Figure 5, for tank robotization builds result schematic diagram
The unspecified part of the present invention belongs to general knowledge as well known to those skilled in the art.
Claims (2)
1. a Rocket tank structure three-dimensional model automatization constructing system, is characterized in that comprising: database, parameter input module, parameter memory module, module scheduling module, three-dimensional model generation module and three-dimensional model load module;
Database, builds the three-dimensional model of desired structure part for storing Rocket tank; Described structural member three-dimensional model comprises the wallboard of tank, brevicone plate, melon lobe, end frame, flange, anti-sloshing baffles, clip, tunneltron, milling wallboard and Y shape ring;
Parameter input module, receives the design parameter of user's input, and design parameter is sent to parameter memory module storage; Described design parameter comprises structural member type, title, structural member size, structural member rigging position;
Parameter memory module, carries out buffer memory, for three-dimensional model generation module by user's design parameter that parameter input module sends;
Module scheduling module, receives and the model call request sent according to three-dimensional model generation module, carries out traveling through retrieval, inquiring about the model mated with this request from database, if there is Matching Model, then notifies that three-dimensional model generation module calls corresponding model; Otherwise to the prompting of three-dimensional model generation module transmission pattern call request failure;
Three-dimensional model generation module, obtain structural member type, title and parameters of structural dimension, and according to structural member title, transmission pattern call request is to module scheduling module from parameter memory module; Simultaneously according to the notice of module scheduling module, three-dimensional modeling data corresponding in calling data storehouse; According to the three-dimensional model of parameters of structural dimension and model data generating structure part, and send it to three-dimensional model load module;
Three-dimensional model load module, according to the structural member user design parameter of parameter memory module buffer memory, judges the distribution form of the structural member three-dimensional model that three-dimensional model generation module exports, and when structural member type is cylinder section, sets up the impartial assembling mechanism of series connection; When structural member type is melon lobe, milling wallboard, brevicone plate, end frame, Y shape ring, set up the impartial assembling mechanism of revolution; When structural member is other types, adopt and independently assemble mechanism; Three-dimensional model load module, according to the structural member user design parameter of parameter memory module buffer memory and the assembling mechanism of employing, creates and installs coordinate system, and assembled by required structural member, complete the structure of tank three-dimensional model.
2. a kind of Rocket tank structure three-dimensional model automatization constructing system according to claim 1, it is characterized in that: described three-dimensional model load module is machine-processed according to the assembling of the structural member user design parameter of parameter memory module buffer memory and employing, creates and coordinate system is installed, and the concrete mode of being carried out assembling by required structural member is as follows:
Three-dimensional model load module, when adopting independent assembling mechanism, creates 1 by assembling definition position and installs coordinate system A; When adopting the impartial assembling of series connection machine-processed, create coordinate system by assembling definition position, and will m structural member of installation be needed, equidistantly create m along the coordinate system Z axis created and coordinate system Ai is installed, i=1 ..., m; When adopting the assembling of revolution equalization machine-processed, by assembling definition position position establishment coordinate system, and will m structural member of installation be needed, and rotate around coordinate system Z axis and angularly create m installation coordinate system Ai, i=1 ..., m; M is more than or equal to 1;
Three-dimensional model load module, when adopting independent assembling mechanism, call 1 structural member three-dimensional model that three-dimensional model generation module exports, overlap by the installation coordinate system B that carries in structural member three-dimensional model retrain with by assembling coordinate system A that definition position creates, complete the automatic assembling of structure three-dimensional model on spatial skeleton model; Three-dimensional model load module, when adopting the impartial assembling of series connection machine-processed, call m the structural member three-dimensional model that three-dimensional model generation module exports, by the installation coordinate system B that carries in structural member three-dimensional model with coordinate system Ai is installed, i=1,, m overlaps constraint respectively, completes the automatic assembling of structure three-dimensional model on spatial skeleton model; Three-dimensional model load module, when adopting the impartial assembling of revolution machine-processed, call m the structural member three-dimensional model that three-dimensional model generation module exports, by the installation coordinate system B that carries in structural member three-dimensional model with coordinate system Ai is installed, i=1,, m overlaps constraint respectively, completes the automatic assembling of structure three-dimensional model on spatial skeleton model.
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CN105826844A (en) * | 2016-03-28 | 2016-08-03 | 成都振中电气有限公司 | Distribution box automatic installation system |
CN106971021A (en) * | 2017-02-23 | 2017-07-21 | 西安航天动力研究所 | A kind of combustion gas is pressurized differential tank integral design method |
CN107066644A (en) * | 2016-11-29 | 2017-08-18 | 西安精雕软件科技有限公司 | A kind of special-shaped furred ceiling automatic modeling method |
CN107330199A (en) * | 2017-07-04 | 2017-11-07 | 长春理工大学 | A kind of automobile radiators the Automation Design system and its design method based on CATIA |
CN110968914A (en) * | 2019-11-28 | 2020-04-07 | 江南造船(集团)有限责任公司 | Ship outfitting composite board assembling method, system, terminal and medium |
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CN103902757A (en) * | 2013-12-18 | 2014-07-02 | 上海森松制药设备工程有限公司 | System and method for rapid creation and interaction of three-dimensional model |
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CN105826844A (en) * | 2016-03-28 | 2016-08-03 | 成都振中电气有限公司 | Distribution box automatic installation system |
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CN107330199B (en) * | 2017-07-04 | 2020-09-11 | 长春理工大学 | Automatic design system and design method for automobile radiator based on CATIA (computer-graphics aided three-dimensional Interactive application) |
CN110968914A (en) * | 2019-11-28 | 2020-04-07 | 江南造船(集团)有限责任公司 | Ship outfitting composite board assembling method, system, terminal and medium |
CN110968914B (en) * | 2019-11-28 | 2023-11-07 | 江南造船(集团)有限责任公司 | Ship outfitting compound plate assembly method, system, terminal and medium |
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