Injection molding machine industry digital design platform

Date：2013-12-24 09:53:00

Large injection molding machine industry cluster -based industries in the private enterprises as the mainstay , has formed a large-scale production capacity. Currently, the domestic injection molding machine manufacturing capability of independent development is relatively backward , design capability, manufacturing technology and equipment level is relatively low, the products mainly middle and low , resulting in poor international competitiveness, low-profit situation. Therefore , an urgent need to improve the injection molding machine industry core technology competitiveness of enterprises , in order to stimulate the sustainable development of the whole industry chain and related industries through technological progress . The authors suggest a key technology research design, manufacturing and related technical achievements in one of the injection molding machine digital product design and development platform to provide the necessary technical foundation to enhance the core competitiveness of the overall injection molding machine industry.
An injection molding machine of digital design and development platform architecture as the medium of electrical products , injection molding machine design jumbled include mechanical, electrical , hydraulic , control, and other content, design knowledge is diversified , some of the design process has its unorganized nature . To deal with in terms of product design , structural design touches , structural design and strength Appreciation . While the design is a process of successive iterations repercussions of course , the design process not only requires a large number of domain knowledge , expert advice , comprehensive scientific calculation and a certain amount of skill , and in order to meet application performance injection molding machines , structural strength, kinematics and learn the characteristics of energy , hydraulic trivial design , it is also hard to face a lot of design , multi- touch multi-disciplinary professional , need to resolve the differences between disciplines, design and optimization of an integrated whole, therefore, have to fight a leading high- cut design means integrated case and software. Injection molding machine platform is based on knowledge of digital design projects , object-oriented and collaborative design technology, martial arts is not enough to make up for the conservative , reclamation design bourne new discussion favoritism . Injection molding machine digital design platform is a variety of total -assisted skills integrated comprehensive use of product life cycle , extensive technical field touches , including CAx ( Total -aided design CAD, contest controversy aided machine design CAM, total -assisted projects CAE ) martial arts , product development management technology, fabricate and virtual product development techniques to create technical means , etc. Among them, modeling and simulation technology is its center. However, the injection molding machine has been designed for each individual platform is not a simple combination of martial arts , but to produce knowledge development fragmentation organization objects to the project development and manufacturing activities unilaterally modeling, realistic and relevant knowledge has been accumulated savings pedicle foundation inorganic on integration. Figure 1 injection molding machine design and development platform for digital frame structure 2 Function
2.1 digital design digital design platform is the mainstream of modern product design , digital is digital design mold core content . Injection molding machine companies seeking product performance under conditions , but also about the appearance of the product design , so that the product structure is more reasonable structure and beautiful . Thus , the development of one kind of new injection molding machine products , product structure and improve organizational design combines 3D solid modeling design. Therefore, the design platform is divided into several design units :
1 ) structural design structure. According to the actual injection molding machine design , build structural design of injection molding machine structure , the establishment of digital design mold of the main structure , parametric design , rapid injection molding machines generate major structural dimensions designed to improve the efficiency of the injection molding machine structure design structure size.
2) 3D solid modeling design . 3D solid modeling module of the primary components of the design development of injection molding machine , using 3D Max and other modeling software to map out the structure of the state of the main components of the injection molding machine , injection molding machine to generate new renderings . In the primary structure of the overall size of the structural design module restrained by Pro / E and other 3D solid drawing software , designed injection molding machine parts 3D solid modeling , and developed into production needed to produce 2D map. The basic frame presses BOM
3 ) the product bill of materials (BOM) designs. The main function is to complete the overall design of the new injection molding machines . Matching all the parts of the models , 3D solid modeling natural part of Fig . BOM foundation frame shown in Figure 2 .
2.2 Performance analysis platform is the primary function of the solid modeling design platform digital mold radically new design of injection molding machine parts digital mold development statics , kinematics, dynamics and overall development of integrated interventions such as dry and and products performance Test . Use fake environment , elucidation of the model to various performance and improved prototype design, taking conservative belongings virtual prototype digital form , you can simplify the actual product development process , greatly shorten product development cycles , reduce product development costs and profits.
2.3 faked fictional production platform to build a platform to Digital Prototyping is the root arrived contest controversy aided process planning (CAPP) for the preparation of development , spare parts processing and production process simulation and CAM. Fake processing platform is to provide a simulation modeling situations , in this situation , processing , assembling products and related production processes are capable of in the actual production in former times , with the completion of construction modeled true regardless of the machine to improve production efficiency of the actual product . In the product design stage , real-time parallel simulation of manufacturing processes and their impact on product design future products , expected product performance, production costs and produce , thus more useful , more economical production naively organization of production , so that internal the rational allocation of resources to obtain and make production more rational organization through effective resource restructuring to improve the actual arrival productivity purposes. The primary key martial injection molding machine development platform is based on the digital platform for the digital model three basic reflected from design to manufacturing through the entire evolution of digital product models. Digital platform design process adopted by the difference between regional staff distributed in heterogeneous environments work together to complete the product data exchange and workflow management tasks completed version by discipline, harmony friction , binding management and product development process management. In the platform development process, mainly involving fictional design , collaborative design and product data management (PDM) technology , and several moments .
3.1 virtual design fiction design is in care -aided design , analysis, build software trivial in establishing a fictitious , mathematical product digital prototyping , instead of some or all of the physical prototype , using digital prototypes to complete early design , fake assessment performed by the physical prototype is completed , the use of computer analysis and optimization techniques to obtain the most consistent design in order to ensure that the product early in the design stage win rate. Fake craft molding machine design platform is designed to teach the staff and logical thinking in the design process of the data on total machine specific course of the show . To overcome the traditional injection molding machine industry in the design, fabrication and testing of several limitations of the product development model , the founding design , assembly, production and implementation in one integrated product development model . Figure 3 people product design development process of injection molding machine invented in the program design stage who will be able to see on total machine complete digital prototype injection molding machine , and to use its digital prototyping to complete the analysis of product counterfeiting , virtual fulfillment and fabricate production . Virtual development process shown in Figure 3 . Fabricated developed mainly divided into the following three phases:
1 ) digital prototype design of injection molding machine can improve the overall design vision unfolded through the use of fake computer design skills, build a digital prototype, the prototype is placed next to the figure in the development of simulation and fabrication conditions elucidation , at the design stage to be able to design of the program , the development of simulation structure , convenient, intuitive search capability development , so that can be expected at the design stage , analyze , evaluate various product quality , performance , manufacturing production and probably way .
2 ) Consolidated and optimize the use of digital prototypes created by the injection molding machine , through the development of assembly simulation , motion simulation mechanism to cut the size of the search and exercise intervention intervene dry and inspection , real invention, design errors , complete the product design dimension accuracy . And finite element analysis and optimization analysis for the foundation in practical skills , the use of ANSYS, ADAMS software development statics , energy analysis , and certainly appropriate performance indicators, in order to find the best group design.
3 ) processing and production simulation by the fictional design regardless of machine parts processing system to be fake and light machine -made production simulation can verify the feasibility of manufacturing and further optimize the product design is reasonable , workability, processing methods , tools and selection of process parameters in order to prepare for machining process probably occurs processing defects.
3.2 collaborative design platform in the development of the situation in the course of the injection molding machine developed from the traditional serial turn lead to concurrent and collaborative way . In the design process, the overall design of injection molding machines and between each unit synchronization and interaction design is very frequent . Based on concurrent engineering platform development process can make a difference in the engineering design phase synchronous generator wide open development, production departments and suppliers to prepare for early development of production and thus shrink the design and production cycles. Trivial design platform designed to create a unit to share through various forms of database, complete the product development process of concurrent and collaborative design . And provide the required concurrent engineering and efficient data management, process management , knowledge to share and synchronize design features to meet the parallel development of the application . Realization of digital design , simulation and appreciation of fiction production integration, useful to manage each unit each unit birth information, providing information transfer between units and the exchange platform. To use integrated platform for the support, the injection molding machine design , appreciation , build , singing planning and quality management, information silos integrated together to form the global flow of information throughout the enterprise . Construction of a multi-functional design teams for collaborative work. Message from the shape of the formation of industrial , mechanical and electrical bundles analytic multidisciplinary staff of the injection molding machine product development team in project management platform. The use of short-range communication mechanism in case of heterogeneous platforms , data privacy technology, data consistency check and argue digestion technology, to achieve cross-regional , cross-sectoral , cross-platform users to collaborate on digital product models in the product development process of plastic injection molding machines in Real-time communication product development and design issues , product design information to eliminate communication barriers , search and evaluation of product information, along with the final topic and find solutions to problems . I use the production capacity of enterprises , with the knowledge of technical means to support universities and research institutions to form the " fake companies " , universities and research institutions and companies involved in the development of products all the way to collaboration with all the fire lost in the first years of consistent product information , and use this information to carry out real-time collaborative development : including access to parts or assembled mold products , the development of stem and check simulate motion simulation to achieve short-range exchange of design ideas accreditation .
3.3 PDM product data management software is the root arrived , all product-related information and products related to the history of all integrated together . It database management capabilities , the ability to bundle communications networks and systems capabilities combine to provide an integrated management information throughout the product lifecycle , and support the establishment of a parallel situation of product development collaboration . PDM technology as a platform for the most important means of modules as a platform to provide the necessary environment and sustain integrated framework , mainly has the following functions.
A ) data management. Platform PDM product data management module is based on the periphery, the primary function is to achieve product design stage of each data management , such as the structural model injection molding machines , interactive 3D solid data for various detection Appreciation diagram and parts , guarantee product data , clear and easy to borrow the relevant data inventory and so on . PDM by giving each department permission and approval process designed to protect the interactivity and contain incomplete data , as well as the use of object-oriented data storage organization to complete the diffuse derivative type heterogeneous data retrieval and management.
2 ) task flow or process management. For injection molding machines trivial enterprise product development will focus on the design of business process management into the development process of injection molding machines up . Save and track record of the history of injection molding machine products from all the design, development , manufacturing throughout history and define the product transitions from one state to another state required a Britain at the end of the processing steps. Injection molding machine assembled from three-dimensional solid model design digital frame , design , three-dimensional solid modeling of parts, machine , digital performance components to the total evaluation assisted production, frivolous provide meet the data management and process design of injection molding machine development process management requirements.
3 ) the product structure and configuration management . BOM for the organization to the core , all the project data and documents linked to the injection molding machine , so that each sector enterprises to share a unified product set in the product 's entire life cycle , to complete the organization and management of product data , and can in certain indices or delineation of binding rules provide a consistent view of products under the structure and use of the system to the user or to describe . By establishing appropriate product view their business disagreements departments need to be organized in the form of product structure.
4 ) Project management and library management. Injection molding machine can be a platform product development processes to manage and monitor their progress , provide all kinds of information they need to stay in the project or activity . Also be able to have all kinds of injection molding machine parts are classified design information management in order to maximize re- use of existing design standards of achievement , provide support for the development of new products .
4 thesis
In view of the injection molding machine industry characteristics and status of a lack of ability to develop , made ​​a point of injection molding machines digital development and design platform to study the use of injection molding machine design, development and manufacture of the entire life cycle of digital skills , elucidation of the function of the platform features and the platform is mainly spread of several major hubs wonderful technology . The platform can greatly slow down the ability to develop new products, injection molding machine industry contraction hair open cycle , improve the competitiveness of the industry to deal with has a very important meaning.

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