垫板凸模加工及三数控机床视化仿真的研究.doc

毕业设计 题目：垫板凸模加工及三数控机床视化仿真的研究 摘要 随着世界工业化发展的需要，制造业的竞争日益激烈，先进的制造技术不断出现，尤其是数控技术，在先进数控技术的引领下，工业产品的加工质量不断完善，生产周期不断缩短，数控技术已成为制造业的核心技术。 在计算机技术迅猛发展的同时，数控技术也迎来了革命性的变化，计算机仿真、模拟技术已成为实际加工的前提，它省去了大量的工作量，提高了生产效率，最重要的是模拟、仿真技术将实际加工中的材料损失降到了最低，大大节约了加工成本。作者在查阅和有哪些信誉好的足球投注网站了大量与本毕业设计相关资料的基础上，对数控技术，特别是其中的模拟仿真技术进行深刻的认识和研究，并在指导老师的耐心指导下，首先熟悉了CATIA V5 R20 软件，设计出此次两个零件的垫板凸模任务是根据模型设计出他它们的加工方法，利用轮廓铣对复杂曲面进行粗加工和精加工，最后，结合CATIA中设计好了的模型实例展现了VERICUT环境下数控加工仿真的全过程。 关键字：数控，仿真，垫板凸模 ABSTRACT With the development of world industrialization, the manufacturing industry competition is intense, advanced manufacturing technology appears unceasingly, especially in advanced numerical control technology, numerical control technology, the machining quality of industrial products continue to improve, production cycles continue to shorten, numerical control technology has become the core technology for manufacturing industry. With the rapid development of computer technology, numerical control technology also ushered in a revolutionary change, computer simulation, simulation technology has become the premise of the actual processing, it saves a lot of workload, improves the production efficiency, the most important is simulated, simulation technology will be the actual processing of material loss was reduced to the minimum, greatly saving the processing cost.Author search on the search and a lot of graduation design and the related data, the numerical control technology, especially the understanding and study of deep simulation techniques, and in guiding the teacher under the guidance of the patient, the first familiar with CATIA V5 R20 software, design plate punch task this time two parts according to the model design the processing method, the contour milling of complex curved surface is rough and fine processing, finally, combined with the model instance in CATIA to design the present NC simulation under VERICUT all over. KEYWORD:NC ，Simulation ，Plate punch 目录 第一章绪论 6 1.1课题研究的意义 6 1.