文档介绍：1目录一、填空题....................................................................................................................1二、选择题....................................................................................................................6三、思考题..................................................................................................................13四、判断题..................................................................................................................16五、自由度计算题......................................................................................................18六、四杆机构..............................................................................................................23七、凸轮机构..............................................................................................................23八、齿轮传动..............................................................................................................31九、轮系......................................................................................................................35十、带传动..................................................................................................................41十一、常用联接件......................................................................................................43十二、轴......................................................................................................................48十三、轴承..................................................................................................................532一、、紧密性、防松性,以防止振动、噪声。,而速比是变化的。,其类型为圆锥滚子轴承,内径为75mm,,抗冲击能力低。,若小带轮包角过小,易出现打滑。、2410、2210、2110都是调心滚子轴承,其中承载能力最高的是2410,极限转速最高的是。,用于传动的螺纹牙型有矩形螺纹、梯形螺纹和锯齿形螺纹。, 。,只受扭矩不受弯矩的轴叫做传动轴,=180,特定长度,工作载荷平稳条件下,影响单根普通带的许用功率p的因素有小带轮直径、小带轮转速、带型号。、齿面磨损