Product line is built in coordination model and emulate optimize the application in demonstrative project of car automation product line

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By Tian Runqu axial Inc. is responsibility unit, whole set of equipment of Shenyang machine tool is finite the 2nd machine tool of liability company, Beijing limited company and Hunan university participate in the factory jointly " car crankshaft machines product line of flexible, nimble, efficient, nicety, automation to set an example project " since the task is started formally in January 2011 oneself, researcher did very thorough research, will accomplish a task in June 2013. What this task is aimed at product line of automation of crankshaft of 3L car engine is homebred change an end, equip through capturing a batch of high spirit, efficient crankshaft machines a key, compositive applying device of this special crankshaft finish machining, form car crankshaft to process demonstrative project of flexible and automatic product line, in order to promote whole set of our country car the own engineering capability of equipment and standard. The main task of this task is: 1.

According to the characteristic that batch of crankshaft much breed produces, the treatment craft that optimizes spare parts of crankshaft of design car engine and the program that make an equipment of crankshaft product line are decorated, those who increase the production that make a line is flexible change a standard. 2.

Nod to be cut with new material, new structure and new technology, promote homebred crankshaft finish machining the property of equipment, optimize craft to match a gender, the craft capacity that increases product line facility, numerical control changes rate and the dependability that make a line. 3.

Research develops crankshaft to machine the core technology of automation product line and equipment, promote equipment of whole set of our country car own engineering capability and standard. 4.

The function that realizes product line modular, treatment is flexible change, operation automation and control intelligence are changed, overall technology achieves international the advanced level of congener treatment product line. Product line is built in coordination model and because the design is mixed,emulate optimized principal port the demonstrative product line that builds crankshaft to machine flexible, nimble, efficient, nicety and automation is a kind of investment the sophisticated technology with big, high risk, its design and program need are accordingly rigorous and careful, in order to ensure product line design can achieve profit of efficient, seed and flexible goal finally, contented produce can ask. All sorts of technologies that are faced with to prevent a company and investment risk, must build in what the design program level of product line has a system model and emulate, design the feasibility of plan and effectiveness with product line of test and verify. Level is optimized in the design of crankshaft product line and have not cast antenatal formally, through building the digitlization of crankshaft product line the model undertakes cooperating with emulation, can the produces technological process and raw material and product substance of imitate crankshaft sheds a process, imitate produces content to shed the of all kinds breakdown that the likelihood in the process appears, analyse the condition of product line, have the analysis of ability of product line interference rejection and bear ability and opinion. In the meantime, can the configuration that facilities of the program layout of product line of crankshaft of test and verify, production and stock carry equipment, and the rationality that stock carries a system and effectiveness. In addition, return the producer case that can analyse product line, forecast product line to spend the function below strategy in diverse mix, the moving control choice that is product line thereby is better attemper plan. Not only such, still can think reasonable, efficient operation chooses to plan after product line put into production, develop the productivity of product line thereby, raise economic benefits. Nextpage product line is built in coordination model and emulate optimized research progress and achievement to rely on Hunan university country advanced design makes research center of technology of efficient grinding project and car automobile body national key laboratory, be based on be made in car, machinery and the base of good scientific research that the industry such as tobacco produces content to shed the copy that build a model to be optimized really and group dominant position, hunan university assumed car crankshaft to machine flexible, nimble, efficient, nicety and automation to set an example to emulate the task of product line in coordination, design the feasibility of plan and effectiveness with product line of crankshaft of test and verify, the benefit of efficient, essence that devises plan from product line of the test and verify on logic and flexible. Be aimed at the research purpose of system simulation of crankshaft product line, study the group refined research content, made detailed research plan. Above all, the 2nd machine tool of company of finite to whole set of equipment of machine tool of Inc. of overhead profit crankshaft, Shenyang liability, Beijing the each collaboration enterprise such as limited company and mechanical arm supplier had the plant systematic survey, establishment of next makings way that other people of program of layout of the technological process to crankshaft product line, craft, establishment, production spreads equipment parameter, production to discharge a means, stock and the manufacturing organization means in goods, content shedding attempers and of content shedding method, mechanical arm attemper strategy and, undertook systematic survey and data are collected. Next, with the actual production of survey data is a foundation, the input of abstract model parameter serves as emulate build model and the fundamental data of moving analysis, platform is emulated to go up in Plantsimulation, use object-oriented technology, build the object model that content produces to sort crucial equipment each on product line, abstraction gives the basic parameter of emulation product object, build the manufacturing technology model of product object, undertake to model of model of product line equipment and product craft compositive, form product line cooperate with model. The main production job that combines builds product line thing to shed model and crankshaft product line, the trends that realizes emulation model moves. In the meantime, the three-dimensional setting that built product line and animation demonstrate, the manufacturing technological process of imitate crankshaft and raw material and the content in goods shed a process, plant layout of layout of program of product line of crankshaft of test and verify, production, stock carries plant layout and stock to carry systematic rationality and effectiveness. Be based on Plantsimulation to emulate a model, apply parameter to change trends to emulate, the technology such as several manage statistic and numeric analysis and visible chart, in bear of production of productivity, crucial to the entire line of product line equipment, product line carry on average in goods time and stock etc undertake statistic is analysed, and the basis emulates a result, analytic product line designs the issue of existence, put forward to optimize plan, platoon to produce evenly optimize plan, in goods control optimizes plan, and personnel configuration, plant layout and stock carry a system to wait optimize plan, build product line to emulate a model to undertake emulation test and verify in coordination. Finally, analysed the condition of product line, have the analysis of ability of product line interference rejection and bear ability and opinion; Forecasted product line to spend the function below strategy in diverse mix, the moving control choice that is product line thereby is better attemper plan. Should cooperate with of the model build, still can be the go into operation that produces demonstrative line to choose reasonable, efficient operation to plan, develop the productivity of product line thereby, raise economic benefits. The result makes clear: Product line design is feasible on plan logic, effective, can realize profit of efficient, seed and run a target flexibly, contented produce can ask. The project studies what pair of manipulator return in the process to attemper strategy undertook optimizing, the system after optimizing produces 100 crankshaft place to compared primary system to reduce with time photograph 1.

43% . Product line is built in coordination model and emulate optimize the action that progresses to promoting a trade and meaning achievement of this project research go up from logic not only test and verify the feasibility of program of product line design, and the rationality that plant layout of layout of program of crankshaft product line, production, stock carries plant layout, stock to carry a system and effectiveness, presented crude production vivid and intuitionisticly to shed setting at the same time. Achievement of this project research, the installation of mechanical to product line of crankshaft of Inc. of overhead profit crankshaft arm and roller conveyer, debug and move, to mechanical arm and roller conveyer attemper strategy is made, and have a youthful look of put into production of crankshaft product line produces what exercise plans to make the direct sense with all be had important, for Zhejiang of mechanical arm supplier inscriptions robot creates limited company, and the 2nd machine tool of cooperative unit Beijing factory the product research and development of finite liability company and design make limited company and whole set of equipment of Shenyang machine tool the technical support with was offerred important. This crankshaft product line emulates research achievement, the product line program that can wait for disperse manufacturing industry in mechanical equipment and car not only, design and in optimizing, get apply and be popularizinged, for the enterprise investment product line provides important decision-making support, and the technical support with can design production enterprise and content to shed equipment company to offer important for each machine tool. CNC Milling