齿轮机械Tag内容描述:
1、第4章齿轮机构 4 1齿轮机构的特点和类型 4 2齿廓实现定角速度比的条件 4 3渐开线齿廓 4 4齿轮各部分名称及标准齿轮的基本尺寸 4 5渐开线标准齿轮的啮合 4 6渐开线齿轮的切齿原理 4 7根切现象 最少齿数及变位齿轮 4 8平行轴斜齿轮机构 4 9圆锥齿轮机构 4 1齿轮机构的特点和类型 作用 传递空间任意两轴 平行 相交 交错 的旋转运动 或将转动转换为移动 结构特点 圆柱体或圆锥体外。
2、机械加工工序卡 产品名称 产品图号 第 1 页 零件名称 圆柱齿轮 零件图号 共 13 页 车间 工序号 工序名称 材料牌号 1 铸造 HT200 毛坯种类 毛坯外形尺寸 每个毛坯可制件数 每台件数 铸件 280 x80 1 1 设备名称 设备。
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4、齿轮机构 一 单项选择题 1 渐开线直齿圆柱齿轮传动的可分性是指 不受中心距变化的影响 A 节圆半径 B 传动比 C 啮合角 D 压力角 2 渐开线标准齿轮的模数 A 一定是标准值 B 不一定是标准值 C 一定不是标准值 D 可以是。
5、第4章齿轮机构 4 1齿轮机构的特点和类型 4 2齿廓实现定角速度比的条件 4 3渐开线齿廓 4 4齿轮各部分名称及标准齿轮的基本尺寸 4 5渐开线标准齿轮的啮合 4 6渐开线齿轮的切齿原理 4 8平行轴斜齿轮机构 4 9锥齿轮机构 4 1齿轮机构的特点和类型 作用 传递空间任意两轴 平行 相交 交错 的旋转运动 或将转动转换为移动 一 结构特点 圆柱体或圆锥体外 或内 均匀分布有大小一样的轮齿。
6、第7章凸轮机构和齿轮机构 7 1概述 7 1 1凸轮机构的组成一种高副机构 可将连续转动和移动转换成从动件的移动和摆动 广泛应用于各种机械 尤其是自动机械中 1 凸轮 具有曲线状轮廓的构件2 从动件 作往复移动或摆动的构。
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8、湘潭大学专用,1012交错轴斜齿轮(螺旋齿轮)传动,结构特点:,两轮在啮合处的齿向一致。强调t-t线在两轮之间。轮2在上,定义:两轴线在平行于两轴线之平面上的投影所夹锐角称为交错角。,交错角与螺旋角的关系:,两螺旋角同向,两轴呈空间交错,单个齿轮与斜齿轮相同。,=1+2,任意角,湘潭大学专用,两螺旋角反向时:,轮1右、轮2左,通用计算公式:|12|,式中1、2取代数值,两螺。
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10、06 齿轮机构及其设计1.渐开线直齿圆柱齿轮传动的主要优点为________________________________________和。2.渐开线齿廓上K点的压力角应是所夹的锐角,齿廓上各点的压力角都不 相等,在基圆上的压力角等于。3.满足正确啮合条件的一对渐开线直齿圆柱齿轮,当其传动比不等于1时,它。
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