摘 要 本次毕业设计的是半自动液压专用铣床的液压设计,设计主要是将自己所学的知识结合辅助材料运用到设计中,初步掌握正确的设计思想和设计的基本方法步骤,巩固深化和扩大所学的知识,培育理论联系实际的工作方法和独立工作能力,以及达到正确绘制部件总装图和零件工作图等方面的基本训练及基本技能。整个设计主要完成了七个部分:参数的选择、方案的制定、液压系统的设计以及最后有关的验算。通过这次毕业设计锻炼了自己独立思考和严谨的求学态度,了解了半自动专用铣床液压系统的工作原理以及它的总体结构,同时我也明白了学习是一个长期积累的过程,在以后的工作、生活中都应该不断的学习,努力提高自己知识和综合素养。关键词:液压设计;半自动;铣床;ABSTRACTThis graduation design is a special semi-automatic hydraulic milling machine hydraulic design, the design is mainly to use their learned knowledge combined with auxiliary materials to design, preliminary to master the basic method of the correct design idea and design steps, consolidate deepen and expand the learned knowledge, cultivate the work method of theory with practice and ability to work independently, and achieve the correct map parts assembly and parts working drawing and other aspects of basic training and basic skill. The whole design mainly completed seven parts: the choice of parameters, the consultation, the design of the hydraulic system, and finally the related calculation.Through this graduation design exercise their own independent thinking and rigorous learning attitude, understanding of the semi automatic special milling machine hydraulic system principle of work as well as its overall structure, at the same time, I also understand that learning is a long-term accumulation process, in the future work, life should continue to study, work hard to improve their knowledge and comprehensive qualityKey words:hydraulic;semi-auto ;milling machine;目录摘 要................