绪论和微机械.pptx

机械学基础;课时安排;蒋秀珍，机械学基础（第二版）.科学出版社，2011. 濮良贵，机械设计（第七版）. 高等教育出版社，2001. 邱宣怀，机械设计（第五版）.高等教育出版社. 1997. 龚溎义，机械设计课程设计指导书（第2版）. 高等教育出版社，1997. Robert, L Mott. Machine Elements in Mechanical Design, 机械工业出版社，2002. 3 Collins, J A. Mechanical design of machine elements and machines, John Wiley Press, 2003 Mechanical Design, 武汉理工大学出版社，2004;机械：机器与机构的总称 Machinery： generally means machines and mechanisms 机器：人为的构件组合、构件间具有确定的相对运动、能作有用的机械功或完成能量、物料和信息传递的装置 Machine: an assemblage of parts that transmit forces, motion and energy in a predetermined manner. 机构：人为的构件组合、构件间具有确定的相对运动 Mechanism ：a combination of rigid or resistant bodies, formed and connected so that they move with definite relative motions with respect to one another ;以下哪些属于机械？ Which one belongs to machinery? 火车 train, 车站 station, 飞机 plane, 立交桥clover leaf junction 太阳系solar, 三峡大坝 three gorge dam, 三峡船闸three gorge ship gate, 石头 stone, 流星meteor, 中华世纪坛 Chinese altar, 枪炮 gun, 坦克 tank, 动物 animal ;器械（装置/设备）：进行物料传递和变换的机器，如蒸汽锅炉、过滤和分离装置等 Apparatus (equipment, device): a machine for material conversion and exchanging, such as, boiler, filter and separator ;仪器:进行信息传递和变换的机器(测量仪、照相机和打字机等) Instrument: a machine for information recording, measuring, controlling and exchanging, such as, measuring equipment, , camera, typewriter;机械系统：由许多机器、装置、监控仪器等组成的大型工程系统 Mechanical System: a system composed of machines, apparatus and instruments.;移动物体 转换能量形式 成形 获取信息 处理信息 Objects Carrying Energy transfer Manufacturing Information Acquiring Information Processing ;机械原理：构件—运动单元，由一个或多个零件组成，如连杆由连杆体、连杆头、螺栓和螺母组成。 Mechanisms and Machine Theory: link – basic (component) element in kinematics analysis, composed one or more elements, such as connecting rod is composed of the body, head, bolts and nuts. 机械设计：零件—制造单元，如螺母、连杆头 Mechanical Design: machine elements – basic manufacturing unit, such as, nut and head. ;通用零件：各种机器中普遍使用的零件，如螺栓 General purpose components : commonly used in all kinds of machines, such as, bolts 专用零件：在一定类型的机器中使用的零件，如连杆头 Special purpos