机械零件课程设计是机械类专业的一个重要教学环节,也是学生第一次较全面的设计训练.通过课程设计可以达到以下目的:培养学生综合运用已学过的理论和接触过的生产实际,提高分析和解决实际问题的能力;学习机械设计的一般方法;进行基本技能训练,如:计算、绘图、运用设计资料、手册、标准等,为毕业设计打下良好的基础.中等林业学校虽未将《机械零件》列为单独的一门课程,但此部分内容授课结束后,进行一次课程设 Mechanical part course design is an important teaching link of mechanical specialty, and it is also the first time for students to design training more comprehensively.Through the course design, the following purposes can be achieved: training students to comprehensively use the theory they have learned and the actual production experience, Analyze and solve practical problems; learn the general method of mechanical design; carry out basic skills training, such as: calculation, drawing, the use of design information, manuals, standards, and lay a good foundation for graduation design.Although secondary forestry schools will not “ Mechanical parts ”as a separate course, but this part of the course after the end of a course set up