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机械基础 PowerPoint PPT Presentation


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全国中等职业技术学校机电类通用教材. 机械基础. 项 目 六. 项目六 认识平面连杆机构. 任务一 认识平面四杆机构的类型及其判别条件 任务二 铰链四杆机构的性质 任务三 铰链四杆机构的演化形式. 任务一 认识平面四杆机构的类型及其判别条件. ● 掌握铰链四杆机构中各构件的名称。 ● 掌握铰链四杆机构的类型、特点和应用。 ● 学会判定铰链四杆机构的类型。. 任务书. 一、平面连杆机构概述. 平面连杆机构是由一些刚性构件用转动副或移动副相互 连接而组成的,在同一平面或相互平行的平面内运动的机 构,它能够实现一些较为复杂的平面运动,在生产中应用

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机械基础

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