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时间:2019-03-18
《二级圆锥_斜齿圆柱齿轮减速器》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、word格式整理版设计说明书课题:二级圆锥-圆柱齿轮减速器子课题:同课题学生姓名:专业机电一体化学生姓名黄友金班级学号指导教师完成日期2009年3月学习参考word格式整理版二级圆锥-圆柱齿轮减速器摘要减速器是各类机械设备中广泛应用的传动装置。减速器设计的优劣直接影响机械设备的传动性能。 减速器是原动机和工作机之间的独立的闭式传动装置,用来降低转速和增大转矩,以满足工作需要,在某些场合也用来增速,称为增速器。 选用减速器时应根据工作机的选用条件,技术参数,动力机的性能,经济性等因素,比较不同类型、品种减速器的外廓尺寸,传动效率,承载能力,质量,价格等,选择最适合的减速器
2、。减速器的类别、品种、型式很多,目前已制定为行(国)标的减速器有40余种。减速器的类别是根据所采用的齿轮齿形、齿廓曲线划分;减速器的品种是根据使用的需要而设计的不同结构的减速器;减速器的型式是在基本结构的基础上根据齿面硬度、传动级数、出轴型式、装配型式、安装型式、联接型式等因素而设计的不同特性的减速器。与减速器联接的工作机载荷状态比较复杂,对减速器的影响很大,是减速器选用及计算的重要因素,减速器的载荷状态即工作机(从动机)的载荷状态,通常分为三类: ①—均匀载荷; ②—中等冲击载荷; ③—强冲击载荷。本文主要二级圆锥-圆柱齿轮减速器的设计,设计中存在不足的请大家给予
3、意见和建议。学习参考word格式整理版目录摘要························································································2一、设计任务书······································································6一、设计题目········································································6二、原始数据··············
4、··························································6三、设计内容和要求······························································6二、传动方案的拟定·····························································7三、电动机的选择··································································71.选择电动机的类型··
5、·····························································72.选择电动机功率···································································73.确定电动机转速···································································8四、传动比的计算1.总传动比学习参考word格式整理版··············································
6、···························82.分配传动比······································································8五、传动装置运动、动力参数的计算1.各轴的转速············································································82.各轴功率计············································································
7、83.各轴转矩················································································9六、传动件的设计计算一、高速级锥齿轮传动的设计计算················································91.选择材料、热处理方式和公差等级·············································92.初步计算传动的主要尺寸····························
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