机械原理中英文对照.ppt

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1、0 IntroductionMachinery机械Displacement位移Machine机器Velocity速度Mechanism机构Acceleration加速度Link构件Kinematics运动学Kinematic pair运动副Dynamics动力学Linkage连杆（机构）Kinetics动力学（一般特指在分析受力时考虑物体所受的惯性力）Cam凸轮（机构）Statics静力学Gear齿轮（机构）Gear train齿轮系Indexing mechanism间歇运动机构11 Composition and Mobility of Planar MechanismsPlanar me

2、chanism平面机构Gear pair齿轮副Mobility可动性Frame(base)机架Links构件Driving links原动件Kinematic pairs运动副Driven links从动件Joints运动副Output links输出件Elements零件Scale比例尺Revolute转动副Degree of freedom自由度Hinge铰链Coordinate坐标（系）Slider移动副constraint约束Cam pair凸轮副Lower pair低副Compound hinge复合绞链Higher pair高副Local DOF局部自由度Redundant con

3、straint虚约束22 Analysis and Synthesis of LinkageLinkage连杆机构Inversion反演Four-bar linkage四杆机构Quick-return mechanism急回机构Crank曲柄Oscillation angle摆角Rocker摇杆Pressure angle压力角Coupler连杆Transmission angle传动角Crank-rocker linkage曲柄-摇杆机构Dead point死点Double-crank linkage双曲柄机构Stroke行程Double-rocker linkage双摇杆机构Return

4、stroke回程Crank-slider linkage曲柄-滑块机构Midpoint中点Crank-guide linkage曲柄-导杆机构Perpendicular垂线Intersection交点Parallelogram mechanism平行四边形机构Inertia惯性Extreme rocker positions摇杆极位33 Analysis and Synthesis of Cam MechanismsCam凸轮Friction摩擦Follower从动件Wearing磨损Translate平动Load载荷Oscillate摆动Stroke行程Roller滚子Lift(rise)s

5、troke推程Knife-edge follower尖顶从动件Return stroke回程Flat-faced follower平底从动件Dwell休止In-line对心Outer dwell远休止Offset偏置；偏距Inner dwell近休止Profile轮廓曲线Displacement位移Contact stress接触应力Velocity速度Motion curves运动曲线Acceleration加速度43 ContinuedJerk跃动度Continuous连续的Base circle基圆Instant center瞬心Angular velocity角速度Inversion反

6、转法Oscillating angle摆角Clockwise顺时针Center distance中心距counter-clockwise逆时针Constant常数；恒定的Division等分Polynomial多项式Ray lines射线Rigid impulse刚性冲击Graphical approach图解法Soft impulse柔性冲击Analytical approach解析法Pressure angle压力角Pitch curve(凸轮)理论轮廓曲线intersection交点Envelope包络线Tangent切线Normal法线;法向的54 GearsSpur gears直齿轮

7、Velocity ratio传动比External gears外啮合齿轮Instant center瞬心Internal gears内啮合齿轮normal法线Helical gears斜齿轮Pitch point节点Herringbone gears人字齿轮Pitch circle节圆Pinion小齿轮Rolling without slipping纯滚动rack齿条Center distance中心距Bevel gears圆锥齿轮Base circle基圆Worm蜗杆Inner common tangent内公切线Worm wheel蜗轮Curvature center曲率中心Conjuga

8、te共轭Line of action啮合线involute渐开线Meshing angle啮合角64 ContinuedModule模数Standard spur gear标准直齿轮Pitch齿距Bottom clearance顶隙Teeth thickness齿厚Reference center distance标准中心距Spacewidth齿槽宽Coincidence重合Diameter直径Normal pitch法节Radius半径Basic pitch 基节Rational number有理数Contact ratio重合度Irrational number无理数Reference c

9、ircle分度圆Whole depth齿高Addendum齿顶高Dedendum齿根高74 ContinuedLathe车床rack齿条Turning车削Reference line分度线Milling铣削Pitch line节线Grinding磨削Standard gear标准齿轮Drilling钻Corrected gear,profile modified gear,profile shifted gear变位齿轮Boring镗Cutter,tools刀具Form cutting成形法Blank毛坯Generating cutting范成法Positive modified gear正变

10、位齿轮Gear shaping插齿Negative modified gear负变位齿轮Gear hobbing滚齿Undercut根切indexing分度Pinion小齿轮Profile error齿形误差Roll without slipping纯滚动84 ContinuedHelical gear斜齿轮Helix angle螺旋角Generating plane发生面Transverse contact ratio端面重合度Base cylinder基圆柱Face contact ratio轴向重合度Axis轴Virtual gear当量齿轮Parallel平行Virtual numbe

11、r of teeth当量齿数Breadth of tooth,face width,tooth breadth,tooth width齿宽Slant倾斜;倾斜度Helix螺旋线Superscript上标Involute helicoid渐开螺旋面Subscript下标Transverse plane端面Lead导程Normal plane法面Ellipse椭圆95 Gear TrainsSpur gears直齿轮Planetary gear train行星轮系Helical gears斜齿轮Differential gear train差动轮系Pinion小齿轮Combined gear tr

12、ain复合轮系Rack齿条Train ratio（轮系的）传动比Bevel gears圆锥齿轮Sun gear太阳轮，中心轮Worm蜗杆Planet gear行星轮Worm wheel蜗轮Planet carrier转臂External gears外啮合齿轮Peripheral velocity 圆周速度Internal gears内啮合齿轮Gear train with fixed axes定轴轮系Epicyclic gear train周转轮系106 Indexing MechanismsIndexing mechanism间歇运动机构，转位机构，分度机构Journal surface锁止弧Geneva mechanism槽轮机构Radial slot径向槽Geneva日内瓦（瑞士）Motion cycle运动循环Ratchet mechanism棘轮机构Advance time ratio运动系数Incomplete gear mechanism不完整齿轮机构Face angle顶锥角Intermittent motion间歇运动Root angle根锥角Driving wheel,driving plate拨盘Bottom clearance顶隙Star wheel,Geneva plate槽轮Roller,pin销顶隙_百度百科11