膝关节康复器 2.doc

机械设计与制造综合实践”工作报告 ——膝关节康复装置的设计和制作 东南大学机械工程学院 2013.1.14 膝关节康复装置的设计和制作 摘要：本装置用于膝关节术后的康复工作，将病人的大腿和小腿分别固定在大腿杆和小腿杆上，开动开关，即可使小腿在小腿杆的带动下上下摆动，实现基本的康复运动。大腿杆通过螺栓固定在底板上，小腿杆与主轴用螺栓固连，主轴与大腿杆用轴承相连，步进电机的动力通过同步带传到主轴上完成预定运动，通过对电机的控制就可以实现速度和角度的变化。 关键词：膝关节，步进电机，主轴 Abstract：The device is used to assist the rehabilitation process of patients,fix the thigh and shank on the boards ,then open the switch, the shank will move up and down under the control of the device to achieve the rehabilitation movement .The thigh pole is fixed on the main board and the shank pole is connected with the main axis with bolts.The main axis is connected with thigh pole with bearings.Power from stepping motor is passed to the main axis through synchronous belt.Change in angular velocity and angle can be controlled by the motor. 目 录 摘要 一．选题分析...................................................................3 二．实现方案分析...............................................................5 三．执行系统和传动系统详细设计.................................................8 3.1.执行系统运动学设计与分析................................................8 3.2.传动系统的设计与分析....................................................9 四．执行系统和传动系统详细设计................................................18 五．加工工艺设计与数控加工编程...............................................19 5.1下料要求...............................................................19 5.2工艺路线的确定.........................................................20 装配与调试..............................................................20 6.1标准件规格、数量的配置.................................................21 6.2作品装配与调试情况说明.................................................22 6.3功能实现与完善情况说明.................................................23 6.4预期功能目标实现情况说明及存在问题分析.................................2