quick-return mechanism 急回机构

quick-return motion 急回运动

raceway 滚道

rack 齿条

rack cutter; rack-shaped shaper cutter 齿条插刀

rack gear 齿条传动

radial (or in-line ) roller follower 对心滚子从动件

radial (or in-line ) translating follower 对心直动从动件

radial bearing 向心轴承

radial contact bearing 径向接触轴承

radial direction 径向

radial internal clearance 径向游隙

radial load 径向载荷

radial load factor 径向载荷系数

radial plane 径向平面

radial reciprocating follower 对心移动从动件

radius of base circle 基圆半径

radius of curvature 曲率半径

radius of roller 滚子半径

ratchet 棘轮

ratchet mechanism 棘轮机构

rating life 额定寿命

reciprocating follower 移动从动件

reciprocating motion 往复移动

reciprocating seal 往复式密封

reduction gear 减速齿轮、减速装置

reduction ratio 减速比

redundant (or passive) constraint 虚约束

redundant degree of freedom 冗余自由度

reference circle; standard (cutting) pitch circle 分度圆

reference cone; standard pitch cone 分度圆锥

reference line; standard pitch line 分度线

regulator, governor 调速器

relative gap 相对间隙

relative motion 相对运动

relative velocity 相对速度

reliability 可靠性

reliability design, RD 可靠性设计

repeated fluctuating load 交变载荷

repeated stress 交变应力

residual stress 残余应力

resistance 阻抗力

resultant bending moment 合成弯矩

resultant force 合力

resultant force 总反力

resultant moment of force 合力矩

resultant moment of inertia 惯性主矩

resultant vector of inertia 惯性主失

return 回程

revolute (turning) pair 转动副

revolute joint 转动关节

revolving shaft 转轴

Reynolds‘s equation 雷诺方程

right triangle 直角三角形

rigid bearing 刚性轴承

rigid circular spline 刚轮

rigid coupling 刚性联轴器

rigid impulse (shock) 刚性冲击

rigid rotor 刚性转子

ring gear 内齿圈

rise 升程

rise 推程

rivet 铆钉

robot 机器人

robotics 机器人学

robust design 稳健设计

rocker 摇杆

roller 滚子

roller bearing 滚子轴承

roller chain 滚子链

roller clutch 滚柱式单向超越离合器

roller follower 滚子从动件

rolling bearing 滚动轴承

rolling bearing identification code 滚动轴承代号

rolling element 滚动体

rotary motion 旋转运动

rotating seal 旋转式密封

rotor 转子

rotor with several masses 多质量转子

round belt 圆带

round belt drive 圆带传动

rubber-cushioned sleeve bearing coupling 弹性套柱销联轴器