CN102073762B - High-accuracy mold design method and mold manufacturing management system - Google Patents
High-accuracy mold design method and mold manufacturing management system Download PDFInfo
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- CN102073762B CN102073762B CN 201010623548 CN201010623548A CN102073762B CN 102073762 B CN102073762 B CN 102073762B CN 201010623548 CN201010623548 CN 201010623548 CN 201010623548 A CN201010623548 A CN 201010623548A CN 102073762 B CN102073762 B CN 102073762B
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Abstract
The invention discloses a high-accuracy mold design method, which comprises the following steps of: (1) setting a computer aided design tool and optimizing the accuracy parameter of a tool comprehensive processing mold by using a mold design integrated mold; (2) designing a mold, namely manufacturing an original mold structure by using the computer aided design tool and determining the original performance parameter of the designed mold; (3) analyzing the mold accuracy, namely analyzing the comprehensive performance of the designed mold by using mold design software and recording a data value; and (4) optimizing mold accuracy, namely modifying the unreasonable structure and unqualified performance parameter of the mold in comparison to the original performance parameter of the mold by using the mold optimization tool, and determining the mold structure by detection. The invention also provides a mold manufacturing management system for implementing the method.
Description
Technical field
The present invention relates to computer-aided design (CAD) and mould manufacturing management technical field, relate in particular to a kind of high-precision mold method for designing, more relate to a kind of mould manufacturing management system that realizes the method.
Background technology
Traditional Design of Dies is through conceptual design-analysis-sample production-analysis-design-analysis-production---just finally determine those complicated mould original shapes after numerous and diverse like this process.At present Design of Dies only rests in the design to outward appearance and structure, and to the sample of mould, master drawing carries out outward appearance and construction analysis, then by figure processing.And too much do not analyze for mould life and reliability in actual use.How Design of Dies is expanded to field to die structure analysis.To the mould of having designed, use CAE software (especially finite element software) it to be carried out the analyses such as intensity, stiffness test simulation, heat-sinking capability, fatigue and creep.Whether the mould structure design by the analytical control front is reasonable, analyze reason and the position of unreasonable structure, then in CAD software, revise accordingly, then in CAE software, carry out again various Performance Detection, finally determine the mould structure that meets the demands.Also there is not at present correlation technique can realize and reach above-mentioned technique effect.
Because current die industry has become the most intensive industry of new and high technology, any enterprise all can not have all the most emerging technology, therefore the ASP pattern that cad technique is used will appear, namely produce the application service unit of various technical skill, for each enterprise of die industry provides technical service, application service comprises all many-sides such as reverse engineer, rapid prototyping manufacturing, digital control processing outsourcing, Design of Dies, die molding process analysis.The party's surface technology can't be perfect at present.
Summary of the invention
The object of the present invention is to provide a kind of high-precision mold method for designing, strengthen the mold use effect by technical Analysis, the reduction manufacturing cost, improve die quality, to the mould of having designed, use CAE software it to be carried out the analyses such as intensity, stiffness test simulation, heat-sinking capability, fatigue and creep.Whether the mould structure design by the analytical control front is reasonable, analyze reason and the position of unreasonable structure, then in CAD software, revise accordingly, then in CAE software, carry out again various Performance Detection, finally determine the mould structure that meets the demands, determine best design; Another purpose of the present invention is to provide a kind of mould manufacturing management system that realizes the method.
For effectively solving the problems of the technologies described above, the technical scheme that the present invention takes is as follows:
A kind of high-precision mold method for designing, the method may further comprise the steps:
(1) cad tools is set, with Design of Dies integral mould optimization tool overall treatment mould and die accuracy parameter;
(2) Design of Dies: make the mould structure original shape by described cad tools, and determine the designed mould original performance parameter that goes out;
(3) mould and die accuracy analysis: adopt Design of Dies software to designed mould combination property analysis, and the record data value;
(4) mould and die accuracy optimization: contrast mould original performance parameter adopts the mould optimization instrument that the unreasonable structure of described mould and below standard performance parameter are made amendment; Determine afterwards after testing mould structure.
Described step (1) is further comprising the steps of: described Design of Dies integral mould optimization tool adopts the integrated use of CAE software system and general CAD software, after finishing the shape-designing of part or built-up member with CAD software, automatically generate finite element grid and calculate or carry out the calculating of Structural Dynamics, kinematics aspect, if meeting designing requirement, the result of analytical calculation do not remodify moulding and calculating, until meet the demands.
Described step (3) is further comprising the steps of: the mould of described Design of Dies instrument to having designed, use CAE software it to be carried out the analyses such as intensity, stiffness test simulation, heat-sinking capability, fatigue and creep.
Described step (4) is further comprising the steps of: whether the mould structure design by the analytical control front is reasonable, analyze reason and the position of unreasonable structure, then in CAD software, revise accordingly, then in CAE software, carry out again various Performance Detection, finally determine the mould structure that meets the demands, determine best design.
A kind of mould manufacturing management system that realizes said method, this system comprises two above back-stage management server and one or more access interface, and described back-stage management server comprises database module, data management module, information identification monitoring module, comprehensive computing regulation and control module; Described access interface comprises that data disaply moudle, information receive cache module, data call module.
Described database module comprises a same storage unit and at least one information model thereof; Described data management module comprises a plurality of data importing ports and data transmission port thereof.
Described back-stage management server and described access interface realize interactive communication by the wireless network architecture based on MMS multi-medium data wireless transmission protocol, perhaps build LAN (Local Area Network) by exchange mechanism and interconnect the realization interactive communication; Described back-stage management server internal module interconnects by data transmission bus and various conversion control circuit.
Described access interface also comprises a full-text search module and an information inquiry module.
Beneficial effect of the present invention is: method provided by the invention, strengthen the mold use effect by technical Analysis, the reduction manufacturing cost, improve die quality, to the mould of having designed, use CAE software it to be carried out the analyses such as intensity, stiffness test simulation, heat-sinking capability, fatigue and creep.Whether the mould structure design by the analytical control front is reasonable, analyze reason and the position of unreasonable structure, then in CAD software, revise accordingly, then in CAE software, carry out again various Performance Detection, finally determine the mould structure that meets the demands, determine best design; Mould manufacturing management provided by the invention system sets up same storage unit based on information model, realizes the information storage of different pieces of information; All information realize the unified management of different information based on information model; Flexible customization is also revised information model, realizes the individual demand of different information types, can satisfy multiple demand under the prerequisite of unified management.
The present invention is described in detail below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is mould manufacturing management system flow synoptic diagram of the present invention;
Fig. 2 is that mould manufacturing management of the present invention system forms structural representation;
Fig. 3 is the method for the invention implementation step schematic flow sheet.
Embodiment
Referring to Fig. 1 and Fig. 3, a kind of high-precision mold method for designing, the method may further comprise the steps:
(1) cad tools is set, with Design of Dies integral mould optimization tool overall treatment mould and die accuracy parameter;
(2) Design of Dies: make the mould structure original shape by described cad tools, and determine the designed mould original performance parameter that goes out;
(3) mould and die accuracy analysis: adopt Design of Dies software to designed mould combination property analysis, and the record data value;
(4) mould and die accuracy optimization: contrast mould original performance parameter adopts the mould optimization instrument that the unreasonable structure of described mould and below standard performance parameter are made amendment; Determine afterwards after testing mould structure.
Described step (1) is further comprising the steps of: described Design of Dies integral mould optimization tool adopts the integrated use of CAE software system and general CAD software, after finishing the shape-designing of part or built-up member with CAD software, automatically generate finite element grid and calculate or carry out the calculating of Structural Dynamics, kinematics aspect, if meeting designing requirement, the result of analytical calculation do not remodify moulding and calculating, until meet the demands.
Described step (3) is further comprising the steps of: the mould of described Design of Dies instrument to having designed, use CAE software it to be carried out the analyses such as intensity, stiffness test simulation, heat-sinking capability, fatigue and creep.
Described step (4) is further comprising the steps of: whether the mould structure design by the analytical control front is reasonable, analyze reason and the position of unreasonable structure, then in CAD software, revise accordingly, then in CAE software, carry out again various Performance Detection, finally determine the mould structure that meets the demands, determine best design.
Referring to Fig. 2, a kind of mould manufacturing management system that realizes said method, this system comprises two above back-stage management server and one or more access interface, and described back-stage management server comprises database module, data management module, information identification monitoring module, comprehensive computing regulation and control module; Described access interface comprises that data disaply moudle, information receive cache module, data call module.
Described database module comprises a same storage unit and at least one information model thereof; Described data management module comprises a plurality of data importing ports and data transmission port thereof.
Described back-stage management server and described access interface realize interactive communication by the wireless network architecture based on MMS multi-medium data wireless transmission protocol, perhaps build LAN (Local Area Network) by exchange mechanism and interconnect the realization interactive communication; Described back-stage management server internal module interconnects by data transmission bus and various conversion control circuit.
Described access interface also comprises a full-text search module and an information inquiry module.
District's mould and die accuracy and performance evaluation are mainly as follows in the present embodiment:
(1) strength and distortion analyses: strength and stiffness are most important performance requirements in the Design of Dies.Use the CAE technology, by mould being imposed restriction and the external condition such as load is simulated the true applicable cases of mould, whether the strength and stiffness of analyzing mould reach the regulation requirement.
(2) heat-sinking capability analysis: use the Temperature Distribution in the CAE technical modelling mould, the energy that produces by simulation large power, electrically sub-element and determine the heat distribution of mould by the heat that conduction, convection current and radiation give out, and then the heat-sinking capability of various material moulds is carried out initial analysis.
(3) fatigue and creep analysis: in Design of Dies, may and often be worth mould under the displacement effect in centre-point load, cyclic loading for those, or be in the mould product of low temperature or hot conditions work, carrying out preliminary analysis of fatigue and creep analysis is very important, this analysis does not need to consider each outside condition, but the result of this analysis has very large reference value, if there is irrational situation, just can re-start design, avoid the unnecessary design and analysis in back.
Present embodiment technical scheme and technique effect are different from conventional art and are: by the CAD/CAE technology technology upgrading of constantly improving, thereby improved the usable range of CAD/CAE technology in the Design of Dies field.Precision, the stability of mould in practice, have greatly been improved.Reduce unnecessary waste, also promote the raising of production efficiency.To the mould of having designed, use CAE software it to be carried out the analyses such as intensity, stiffness test simulation, heat-sinking capability, fatigue and creep.Determine finally that by analytical control the mould structure that meets the demands draws best design.Thereby greatly improve the life and reliability of mould.
The present invention is not limited to above-mentioned embodiment, and all employings and analog structure of the present invention and method thereof realize that all embodiments of the object of the invention are all within protection domain of the present invention.
Claims (3)
1. high-precision mold method for designing is characterized in that the method may further comprise the steps:
(1) cad tools is set, with Design of Dies software integral mould optimization tool, overall treatment mould and die accuracy parameter; Described Design of Dies software integral mould optimization tool is the integrated use of CAE software system and general CAD software;
(2) Design of Dies: make the mould structure original shape by described cad tools, and determine the designed mould original performance parameter that goes out;
(3) mould and die accuracy analysis: adopt Design of Dies software to designed mould combination property analysis, and the record data value;
(4) mould and die accuracy optimization: the data value of record described in the mould original performance parameter described in the contrast step (2) and the step (3), adopt the mould optimization instrument that the unreasonable structure of described mould and below standard performance parameter are made amendment; Whether the mould structure design by the analytical control front is reasonable, analyze reason and the position of unreasonable structure, then in CAD software, revise accordingly, then in CAE software, carry out again various Performance Detection, finally determine the mould structure that meets the demands, determine best design.
2. high-precision mold method for designing according to claim 1, it is characterized in that, described step (1) is further comprising the steps of: after finishing the shape-designing of part or built-up member with CAD software, automatically generate finite element grid and carry out the calculating of Structural Dynamics, kinematics aspect, if meeting designing requirement, the result of analytical calculation do not remodify moulding and calculating, until meet the demands.
3. high-precision mold method for designing according to claim 1, it is characterized in that, described step (3) is further comprising the steps of: the mould of described Design of Dies software to having designed, carry out intensity, stiffness test simulation, heat-sinking capability, fatigue and creep analysis.
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| CN 201010623548 CN102073762B (en) | 2010-12-29 | 2010-12-29 | High-accuracy mold design method and mold manufacturing management system |
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| CN 201010623548 CN102073762B (en) | 2010-12-29 | 2010-12-29 | High-accuracy mold design method and mold manufacturing management system |
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| CN102073762A CN102073762A (en) | 2011-05-25 |
| CN102073762B true CN102073762B (en) | 2013-04-17 |
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Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102591879A (en) * | 2011-01-14 | 2012-07-18 | 上海现代建筑设计(集团)有限公司 | Database-based method for converting three-dimensional building model into structure calculation model |
| CN102592036A (en) * | 2012-03-20 | 2012-07-18 | 东莞市闻誉实业有限公司 | High-precision profile design method and profile manufacturing management system |
| CN102861850B (en) * | 2012-08-07 | 2014-12-24 | 沈阳黎明航空发动机(集团)有限责任公司 | Reverse design method based on large torsion angle rotor blade die forging production |
| CN104715090A (en) * | 2013-12-17 | 2015-06-17 | 任丘市永基建筑安装工程有限公司 | Manufacturing method of high-precision wallboard mould |
| CN104091026B (en) * | 2014-07-14 | 2017-02-15 | 中国地质大学（武汉） | Mold virtual assembly system |
| CN105904688A (en) * | 2015-11-16 | 2016-08-31 | 贵州大学 | Injection mold cooling system optimization method |
| CN106055805A (en) * | 2016-06-07 | 2016-10-26 | 东莞市成铭胶粘剂有限公司 | Analog feeding control method |
| CN106127863B (en) * | 2016-06-30 | 2018-08-31 | 滁州市科创模具制造有限公司 | A kind of refrigerator foaming die series design system and its method |
| CN106649961B (en) * | 2016-10-13 | 2020-07-03 | 西安科技大学 | Digital design and processing system and design and processing method of die |
| CN108269227A (en) * | 2018-02-06 | 2018-07-10 | 广东暨通信息发展有限公司 | A kind of computer graphical processing system |
| CN109702441B (en) * | 2018-12-11 | 2020-12-11 | 江苏保捷锻压有限公司 | Mold production process based on product material |
| CN110264167A (en) * | 2019-07-19 | 2019-09-20 | 宋岳 | A kind of mold intelligence manufacture method and platform |
| CN112507494B (en) * | 2020-12-29 | 2024-04-16 | 明和精密模具(常熟)有限公司 | Semi-automatic design system for die casting die |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101059688A (en) * | 2006-04-20 | 2007-10-24 | 重庆杰信模具有限公司 | KBE and WEB technology based stamping design and production system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101059688A (en) * | 2006-04-20 | 2007-10-24 | 重庆杰信模具有限公司 | KBE and WEB technology based stamping design and production system |
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Address after: 523877, Guangdong, Dongguan province Changan town side village Fourth Industrial Zone Crown Fai hardware Co., Ltd. Applicant after: DONGGUAN GUANHUI HARDWARE CO., LTD. Address before: 523877, Guangdong, Dongguan province Changan town side village Fourth Industrial Zone Crown Fai hardware Co., Ltd. Applicant before: Dongguan Guanhui Hardware Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: DONGGUAN GUANHUI HARDWARE CO., LTD. TO: GUANGDONG GUANHUI TECHNOLOGY CO.,LTD. |
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