. 渐开线花键 involute spline未注公差 undeclared tolerance未注倒角 undeclared chamfer调质 thermal refining端口 port chamfer模数 modulus齿形角 tooth profile angle变位系数 stand-off error齿圈径向跳动 geared ring radial runout公法线长度及偏差 common normal跨齿数 spanned tooth count高频淬火 high-frequency quenching配对齿轮 mating gear螺旋角 spiral angle压力角 pressure angle螺旋升角 lead angle图号 figure number齿厚 tooth thickness螺旋线 helix蜗杆 worm齿轮 gear齿轴 gear shaft转子轴 rotor shaft精度等级 precision class;..;.齿轮基本术语 齿轮Toothed gear ；Gear 齿面 Tooth flank 长幅内摆线 Prolate hypocycloid 齿轮副 Gear pair 右侧齿面 Right flank 短幅内摆线 Curtate hypocycloid 平行轴齿轮副Gear pair with parallel axes 左侧齿面 Left flank 渐开线 Involute ； Involute to a circle 相交轴齿轮副Gear pair with intersecting axes 同侧齿面Corresponding flank 延伸渐开线 Prolate involute 齿轮系 Train of gears 异侧齿面 Opposite flank 缩短渐开线 Curtate involute 行星齿轮系 Planetary gear train 工作齿面 Working flank 球面渐开线 Spherical involute 齿轮传动Gear drive ；Gear transmission 非工作齿面 Non-working flank 渐开螺旋面 Involute helicoid 配对齿轮 Mating gears 相啮齿面 Mating flank 阿基米德螺旋面 Screw helicoid 小齿轮 Pinion 共轭齿面 Conjugate flank 球面渐开螺旋面Spherical involute helicoid 大齿轮 Wheel ；Gear 可用齿面 Usable flank 圆环面 Toroid 主动齿轮 Driving gear 有效齿面 Active flank 圆环面的母圈 Generant of the toroit 从动齿轮 Driven gear 上齿面Addendum flank 圆环面的中性圈Middle circle of the toroid 行星齿轮 Planet gear 下齿面Dedendum flank 圆环面的中间平面 Middle-plane of the toroid 行星架 Planet carrier 齿根过渡曲面 Fillet.;.圆环面的内圈Inner circle of the toroid 太阳轮 Sun gear 齿顶Crest ；Top land 啮合干涉Meshing interference 内齿圈Ring gear ；Annulus gear 槽底 Bottom land 切齿干涉Cutter interference 外齿轮 External gear 齿廓 Tooth profile 齿廓修型Profile modification ； Profile correction 内齿轮 Internal gear 端面齿廓Transverse profile 修缘 Tip relief 中心距Centre distance 法向齿廓 Normal profile 修根 Root relief 轴交角 Shaft angle 轴向齿廓 Axial profile 齿向修形Axial modification ； Longitudinal correction 连心线 Line of centres 背锥齿廓Back cone tooth profile 齿端修薄End relief 减速齿轮副Speed reducing gear pair 齿线 Tooth trace 鼓形修整 Crowning 增速齿轮副Speed increasing gear pair 齿棱Tip ；Tooth tip 鼓形齿 Crowned teeth 齿数比 Gear ratio 模数 Module 挖根 Undercut 传动比Transmission ratio 端面模数Transverse module 瞬时轴Instantaneous axis 轴平面 Axial plane 法向模数 Normal module 瞬时接触点 Point of contact 基准平面 Datum plane 轴向模数 Axial module 瞬时接触线 Line of contact 节平面 Pitch plane 径节Diametral pitch 端面啮合线 Transverse path of Pineneedle 050328 contact.;.端平面Transverse plane 齿数Number of teech 啮合曲面 Surface of action 法平面 Normal plane 当量齿数Virtual number of teeth 啮合平面 Plane of action 分度曲面Reference surface 头数Number of starts ；Number of threads 啮合区域 Zone of action 节曲面 Pitch surface 螺旋线Helix ；Circular helix 总作用弧Total arc of transmission 齿顶曲面 Tip surface 圆锥螺旋线 Conical spiral 端面作用弧Transverse arc of transmission 齿根曲面 Root surface 螺旋角 Helix angle ； Spiral angle 纵向作用弧 Overlap arc 基本齿廓 Basic tooth profile 导程 Lead 总作用角Total angle of transmission 基本齿条 Basic rack导程角 Lead angle 端面作用角Transverse angle of transmission 产形齿条 Counterpart rack 阿基米德螺旋线 Archimedes spiral 纵向作用角 Overlap angle 产形齿轮Generating gear of a gear 外摆线 Epicycloid 总重合度 Total contact ratio 产形齿面 Generating flank 长幅外摆线 Prolate epoicycloid 端面重合度 Transverse ratio 基准线 Datum line 短幅外摆线 Curtate epoicycloid 纵向重合度 Overlap ratio 轮齿Gear teeth ；Tooth 摆线 Cycloid 标准齿轮 Standard gears 齿槽 Tooth space 长幅摆线 Prolate cycloid 非变位齿轮 X-gero gear 右旋齿Right-hand teeth 短幅摆线 Curtate cycloid 标准中心距.;.Referencr centre distance 左旋齿 Left-hand teeth 内摆线 Hypocycloid 名义中心距Nominal centre distance 变位齿轮Gears with addendum modification ； X-gears 直齿轮 Spur gear 分度圆柱面Reference cylinder 高度变位圆柱齿轮副X-gear pair with reference centre distance 斜齿轮Helical gear ；Single-helical gear 节圆柱面Pitch cylinder角度变位圆柱齿轮副X-gear pair with modified centre distance 直齿条 Spur rack 基圆柱面Basic cylinder 高度变位锥齿轮副X-gear pair without shaft angle modification 斜齿条 Helical rack 齿顶圆柱面Tip cylinder角度变位圆柱齿轮副X-gear pair with shaft angle modification 人字齿轮Double-helical gear 齿根圆柱面 Root cylinder 变位系数Modification coefficient 渐开线齿轮Involute cylindrical gear 节点 Pitch point 变位量Addendum 摆线齿轮 Cycloidal gear 节线 Pitch linePineneedle 050328 modification 径向变位系数Addendum modification coefficient 圆弧齿轮Circular-arc gear ；W-N gear 分度圆Reference circle 中心距变位系数Centre distance modification coefficient 双圆弧齿轮Double-circular-arc gear 节圆 Pitch circle 圆柱齿轮 Cylindrical gear 假想曲面Imaginary surfance 基圆 Basic circle 顶圆Tip circle任意点法向压力角Normal pressure angle at a point 定位面 Locating face 根圆Root circle任意点端面压力角Transverse pressure angle at a point 外锥距Outer cone distance 齿距 Pitch 啮合角Working pressure angle 内锥距Inner cone distance 齿距角 Angular pitch.;.顶隙Bottom clearance 中点锥距Mean cone distance 公法线长度 Base tangent length 圆周侧隙Circumferential blacklash 背锥距Back cone distance 分度圆直径 Reference diameter 法向侧隙 Normal blacklash 安装距Locating distance 节圆直径 Pitch diameter 径向侧隙 Radial blacklash 轮冠距Tip distance ；crown to back 基圆直径 Base diameter 锥齿轮 Bevel gear 冠顶距 Apex to crown 顶圆直径 Tip diameter 锥齿轮副 Bevel gear pair 偏置距 Offset 根圆直径 Root diameter 准双曲面齿轮副 Hypoid gear pair 齿线偏移量 Offset of tooth trace 齿根圆角半径 Fillet radius 准双曲面齿轮 Hypoid gear 分锥角Reference cone angle 齿高 Tooth depth 冠轮 Crown gear 节锥角Pitch cone angle 工作高度 Working depth 端面齿轮 Contrate gear 顶锥角 Tip angle 齿顶高 Addendum 直齿锥齿轮 Straight bevel gear 根锥角 Root angle 齿根高 Dedendum 斜齿锥齿轮 Skew bevel gear ； Helical bevel gear 背锥角Back cone angle 弦齿高 Chordal height 曲面齿锥齿轮Curved tooth bevel gear 齿顶角Addendum angel 固定弦齿高Constant chord height 弧齿锥齿轮 Spiral bevel gear 齿根角Dedendum angle 齿宽Facewidth 摆线齿锥齿轮 Enicycloid bevel gear 任意点压力角Pressure angle at a point 有效齿宽.;.Effective facewidth 零度齿锥齿轮 Zerot bevel gear 任意点螺旋角 Spiral angle at a point 端面齿厚Transverse tooth thickness 圆柱齿轮端面齿轮副 Contrate gear pair 中点螺旋角 Mean spiral angle 法向齿厚Normal tooth thickness 锥齿轮的当量圆柱齿轮Virtual cylindrical gear of bevel gear 大端螺旋角 Outer spiral angle 端面基圆齿厚Transverse base thickness 8字啮合锥齿轮 Octoid gear 小端螺旋角 Inner spiral angle 法向基圆齿厚Normal base thickness 圆柱齿弧锥齿轮Spiral bevel gear with circle arc tooth profile 蜗杆 WormPineneedle 050328 端面弦齿厚Transverse chordal tooth thickness 分度圆锥面 Reference cone 蜗轮 Worm wheel 固定弦齿厚 Constant chord 节圆锥面 Pitch cone 蜗杆副 Worm gear pair 端面齿顶厚 Crest width 齿顶圆锥面Face cone ；tip cone 圆柱蜗杆 Cylindrical worm 法向齿顶厚 Normal crest width 齿根圆锥面 Root cone 圆柱蜗杆副Cylindrical worm pair 端面齿槽宽Transverse spacewidth 背锥面 Back cone 环面蜗杆 Enveloping worm 法向齿槽宽 Normal spacewidth 前锥面 Front cone 环面蜗杆副Enveloping worm pair 齿厚半角Tooth thickness half angle 中锥面 Middle cone 阿基米德蜗杆Straight sided axial worm ；ZA-worm 槽宽半角Spacewidth half angle 分锥顶点Reference cone apex 渐开线蜗杆Involute helicoid worm ；ZI-worm 压力角 Pressure angle 轴线交点Crossing point of axes 法向直廓蜗杆Straight sided normal worm ；ZN-worm 齿形角Nominal pressure angle 公共锥顶Common apex 锥面包络圆柱蜗杆Milled helicoid worm ；ZK-worm.;.圆弧圆柱蜗杆Arc-contact worm ；hollow flank worm ；ZC-worm 齿根圆环面 Root tosoid 椭圆齿轮 Elliptical gear 直廓环面蜗杆Enveloping worm with straight line grneratrix ；TA worm 咽喉面 Gorge非圆齿轮副Non-circular gear pair 平面蜗杆Planar worm wheel ；P-worm wheel 喉平面 Gorge plane 圆柱针轮副Cylindsical lantern pinion and wheel 平面包络环面蜗杆Planar double enveloping worm ；TP-worm 喉圆 Gorge circle 针轮Cylindsical tan tein gear ；pin-wheel 平面二次包络蜗杆Planar double-enveloping worm wheel ； TP-worm wheel 分度圆蜗旋线 Reference helix 谐波齿轮副 Harmoric gear drive 锥面包络环面蜗杆Toroid enveloping worm wheel ；TK-worm wheel 螺纹 Thread 波发生器Wave generator 渐开线包络环面蜗杆Toroid enveloping worm hich involute holicoid generatrix ； TI-worm 蜗杆齿宽 Worm facewidth 柔性齿轮 Flexspine 锥蜗杆Spiroid 蜗轮齿宽Worm wheel facewidth 刚性齿轮 Circular spline 锥蜗轮 Spiroid gear 直径系数Diametral quotient 非圆齿轮 Non-circular gear Pineneedle 050328 锥蜗杆副 Spiroid gear pair 咽喉半径 Gorge radius 分度圆环面 Reference tosoid 中平面 Mid-plane 齿宽角 Width angle。