一．齿轮gear行星齿轮planetary gear/planet gear/epicyclic gear小齿轮pinion大齿轮wheel/gear主动齿轮driving gear从动齿轮driven gear太阳轮sun gear直齿轮spur gear斜齿轮helical gear锥齿轮bevel gear外齿轮external gear内齿轮internal gear外直齿轮external spur gear内直齿轮internal spur gear圆柱齿轮cylindrical gear螺旋锥齿轮sprial bevel gear直齿锥齿轮straight bevel gear斜齿锥齿轮helical bevel gear弧齿锥齿轮spiral bevel gear圆柱齿弧锥齿轮sprial bevel gear with circle arc tooth profile 8字啮合锥齿轮octoid gear锥齿轮当量圆柱齿轮virtual cylindrical gear of bevel gear曲面齿锥齿轮curved tooth bevel gear摆线齿锥齿轮enicycloid bevel gear零度锥齿齿轮zerot bevel gear冠轮crown gear链轮sprocket人字齿轮double helical gear配对齿轮/啮合齿轮mating gear端面齿轮contrate gear准双曲面齿轮hypoid gear椭圆齿轮elliptical gear非圆齿轮non-circular gear变位齿轮X-gears/gears with addendum modification非变位齿轮X-gero gear标准齿轮standard gear产形齿轮generating gear渐开线齿轮involute cylindrical gear针轮cylindsical tan tein gear/pin-wheel柔性齿轮flexspine刚性齿轮circular spline摆线齿轮cycloidal gear圆弧齿轮circular-arc gear/W-N gear双圆弧齿轮double-circular-arc gear皮带轮belt wheel减速器齿轮speed reducer gear减速箱positive speed gearbox前末端齿轮front terminal end gear双齿轮double gear人字齿轮、双螺旋齿轮herring bone gear输出轴（取力器）power take off shaft角磨机angle grinder蜗轮worm wheel蜗杆worm锥蜗轮spiroid gear锥蜗杆spiroid锥蜗轮蜗杆spiroid gear pair锥蜗杆spiroid平面蜗杆planar worm wheel; IP-worm wheel圆柱蜗杆cylindrical worm环面蜗杆enveloping worm圆弧圆柱蜗杆ZC-worm锥面包络圆柱蜗杆ZK-worm法向直廓蜗杆ZN-worm平面包络环面蜗轮planar double锥面包络环面蜗杆TK-worm wheel渐开线包络环面蜗杆TI-worm平面二次包络蜗杆TP-worm变速箱transmission轴和套shaft and sleeve二．渐开线involute 花键spline渐开线外花键external involute spline渐开线内花键internal involute spline渐开线公差involute tolerance花键齿节距spline pitch(花键)外径/大径major diameter(花键)内径/小径minor diameter成形直径form diameter花键类型：a. flat root,side fit 平根，齿侧配合b. fillet root,side fit 齿根圆角，齿侧配合Product series:Spur gear, bevel gear, spiral bevel gear, internal gear, sprocket, transmission, reducer, shaft and sleeve etc.(直齿轮，斜齿轮，伞齿轮，螺旋伞齿轮，内齿轮，链轮，变速箱，减速箱，轴类，套类) 30/40 型刮板运输机：type 30/40 scraper conveyor取力器前后壳：power take before and after the shell花键轴：spline shaft变速箱取力器总成及配件：transmission power take off assembly and accessories秸秆粉碎机齿轮：straw grinder gear (straw crusher)旋耕机：rotary拖拉机：tractor前驱动桥：front drive axle拖拉机前驱动桥总成及配件：tractor front drive axle assembly and parts玉米联合收割机: corn combine harvester割台箱：box header玉米联合收获机割台箱总成及配件：corn combine harvester header box assembly and parts.斯太尔汽车：Steyr automobile中桥：vehicle bridge驱动桥：driving axle后桥：rear axle齿轮加工，滚齿，磨齿，剃齿，插齿：gear machining, hobbing, grinding teeth, shaving, slotting 农机厂：agricultural machinery plant矿山机械厂：mining machinery factory弧齿锥齿轮铣齿机，滚齿机，磨齿机，剃齿机，数控车床，精密磨床，花键磨床，平面磨床，卧式拉床等：sprial bevel gear milling machine, hobbing machine, grinding machine, gear shaving machine, CNC lathes, precision grinding, spline grinding machine, surface grinder, horizontal broaching machine and so on.Numerical control lathes 数控车床Black oxide 黑氧化Sprial bevel gear axle螺旋伞齿轮轴三．常见其他词汇齿数number of teeth/teeth guantity当量齿数virtual number of teeth头数number of starts/threads齿顶crest/top land比率ratio齿圈ring gear螺纹thread螺纹孔tapped holes毛边，毛刺burr心轴arbor齿条rack基本齿条basic rack产形齿条counterpart rack直齿条spur rack斜齿条helical rack基本齿条类型basic rack type (heel end 末端)轴承bearing半轴half-axle离合器clutch刀片blade毛坯blank卡盘chuck圈lap刀盘cutter切齿干涉cutter reference刀具半径cutter radius刀刃圆角半径cutter edge radius传感器sensor大端接触heel pattern与成对轮齿大端接触heel pattern with the pair gear tooth齿锥度tooth taper打字joined tooth gear lettering中凸齿barrel-shaped teeth四．关联词汇基圆base circle基圆直径base diameter基节base pitch基圆半径base radius节圆pitch circle节圆直径pitch diameter 径节diametral pitch 节线pitch line节线跳动pitchline runout分度圆reference circle分度圆直径reference diameter根圆root circle根圆直径root diameter顶圆tip circle顶圆直径tip diameter顶隙圆clearance circle周节circular pitch外径outside diameter齿根圆dedendum circle齿根直径root diameter齿根圆角半径(过滤圆角半径) fillet radius背锥back cone面锥face cone节锥pitch cone根锥root cone分锥reference cone分锥顶点reference cone apex齿顶高addendum齿根高dedendum全齿高whole depth齿高tooth depth/height弦齿高chordal height固定弦齿高constant chord height齿宽face width有效齿宽effective width齿厚tooth thickness端面齿厚transerse tooth thickness法向齿厚normal tooth thickness端面基圆齿厚transverse base thickness法向基圆齿厚normal base thickness弦齿厚chordal thickness/arc tooth thickness 端面弦齿厚transverse chordal tooth thickenss 固定弦齿厚constant chord弧齿厚circular thickness前锥面front cone中锥面middle cone背锥面back cone背锥母线backcone element总误差total accumulated spacing error五．角angle背锥角back (cone) angle面锥角face angle节锥角pitch angle根锥角root angle分锥角reference cone angle顶锥角tip angle齿锥角tooth cone angle压力角pressure angle主压力角main pressure angle轴交角shaft angle齿顶角addendum angle齿根角dedendum angle传动轴角transmission axes angle螺旋角spiral angle任意点螺旋角spiral angle at a point重点螺旋角mean spiral angle大端螺旋角outer spiral angle小端螺旋角inner spiral angle齿形角nominal pressure angle倒角chamfer啮合角working pressure angle齿宽角width angle工作压力角pressure angle (operating)齿厚半角tooth thickness half angle槽宽半角space width half angle任意点压力角pressure angle at a point任意点法向压力角normal pressure angle at a point任意点端面压力角transverse pressure angle at a point总作用角total angle of transmission导程角lead angle端面作用角transverse angle of transmission纵向作用角overlap angle轮廓有效位置渐开线绞孔角度the evolvent reaming angle of the profile active site有效面积渐开线展开轮廓角度the angle developed profile of involute of the active area 六．距distance齿距pitch齿距公差pitch tolerance锥距cone distance外锥距outer cone distance内锥距inner cone distance内锥距inner cone distance重(中)点锥距mean cone distance背锥距back cone distance背角距back angle distance花键齿节距spline pitch中心距centre distance标准中心距reference centre distance实际中心距center distance (operating)位置距offset冠顶距apex to crown轮冠距tip distance/crown to back安装距mounting distance/locating distance齿端距angular pitch工具头部刀顶距point width of the tool head七．齿面flank齿面tooth flank右侧齿面right flank左侧齿面lefe flank同侧齿面corresponding flank异侧齿面opposite flank上齿面addendum flank下齿面dedendum flank工作齿面working flank非工作齿面non-working flank啮合齿面mating flank共轭齿面conjugate flank可用齿面usable flank有效齿面active flank产形齿面generating flank八．面齿顶面face齿根面flank阿基米德螺旋面screw helicoid球面渐开螺旋面spherical involute定位面locating face凸面convex side凹面concace face圆环面tosoid齿根圆环面root tosoid分度圆环面reference tosoid圆环面的母圈generant of the tosoid圆环面的中性圈middle circle of the tosoid 圆环面的中间平面middle plane of the tosoid 圆环面的内圈inner circle of the tosoid基准平面datum plane轴平面axial plane节平面pitch plane端平面transverse plane法平面normal plane啮合平面plane of action中平面middle plane喉平面gorge plane咽喉面gorge咽喉半径gorge radius喉圆gorge circle齿根过渡曲面fillet啮合曲面surface of action分度曲面reference surface节曲面pitch surface齿顶曲面tip surface齿根曲面root surface假想曲面imaginary surface分度圆柱面reference cylinder节圆柱面pitch cylinder基圆柱面basic cylinder齿顶圆柱面tip cylinder齿根圆柱面root cylinder九．线齿线tooth trace渐开线involute延伸渐开线prolate involute缩短渐开线curtate involute球面渐开线spherical involute渐开螺旋线involute helicoid螺旋线helix分度圆涡旋线reference helix圆锥螺旋线conical spiral阿基米德螺旋线archimedes spiral基准线datum line连心线line of centres摆线cycloid长幅摆线prolate cycloid短幅摆线curtate cycloid内摆线hypo cycloid外摆线epoi cycloid长幅外摆线prolate epoicycloid长幅内摆线prolate hypocycloid短幅外摆线curtate epoicycloid短幅内摆线curtate hypocycloid瞬时接触线line of contact端面啮合线transverse path of contact十．啮合啮合齿轮mating gear啮合平面plane of action啮合曲面surface of action相啮齿面mating flank啮合干涉meshing interefence啮合区域zone of action啮合角working pressure angle十一. PitchPitch 齿距Pitch tolerance 齿距公差Pitch circle 节圆Pitch diameter 节圆直径Pitch line 节线Pitch point 节点Pitch plane 节平面Pitch surface 节曲面Pitch cylinder 节圆柱面Pitch cone 节锥Pitch cone angle 节锥角十二. Tooth/teethTooth type 齿形Tooth trace direction 齿向：a) right-hand teeth 左旋齿b) left –hand teeth 右旋齿tooth crown 齿冠tooth trace 齿线tooth tip 齿棱tooth depth 齿高tooth flank 齿面tooth profile 齿廓tooth space 齿槽tooth guantity 齿数pitch 齿距齿根bottom land十三. 顶公共锥顶common apex十四. 模数模数module端面模数transverse module外端面模数exterior transverse module法向模数normal module轴向模数axial module平均正常模数average normal modle十五. 比（率）/重合度齿数比gear ratio传动比transmission ratio总重合度total contact ratio端面重合度transverse ratio纵向重合度overlap ratio精确度accuracy degree修正度degree of correction十六齿廓( profile)齿廓tooth profile齿廓型修profile modification端面齿廓transverse profile法向齿廓normal profile法基本齿廓normal basic rack profile轴向齿廓axial profile背锥齿廓back cone tooth profile基本齿廓basic tooth profile十七. 系数（coefficient）变位系数modification coefficient/shifting coefficient切向变为系数tangential MC齿顶系数、顶隙系数addendum coefficient /bottom clearance coefficient 径向变位系数addendum modification coefficient中心距变位系数centre distance modification coefficient径向间隙系数radial clearance factor头部厚度系数coefficient of head thickness过滤曲线弯曲半径系数factor of radius of curvature of transition curve齿厚变化系数coefficient of tooth thickness change十八. 量（公差/偏差）齿线偏移量offset of tooth trace容许加铅量lead tolerance变位量addendum modification渐开线公差involute tolerance内轴距测量极限偏差limit deviations of measuring interaxle distance报废限度bore condemning limit全程中成对轴角测量偏差余量allowance for variation of measuring pair axes angle of one tooth轴向运动测量偏差varation tolerance of the measurement axial movement十九. 隙顶隙(bottom) clearance齿侧背隙backlash周圆侧隙circumferential blacklash法向侧隙normal backlash径向侧隙radial backlash最小侧间隙min side clearance二十. 厚齿厚tooth thickness端面齿厚transverse tooth thickness法向齿厚normal tooth thickness端面齿顶厚crest width法向齿顶厚normal crest width弦齿厚chordal thickness固定弦齿厚constant chord端面弦齿厚transverse chordal tooth thickness弦上齿厚tooth thickness on the chord弧齿厚circular thickness外圆弧齿厚external circular tooth thickness分度圆圆弧上弧齿厚circular tooth thickness on the arc of a reference circle端面基圆齿厚transverse base thickness法向基圆齿厚normal base thickness二十一. 宽（width）齿宽face width有效齿宽effective facewidth端面齿槽宽transverse space width法向齿槽宽normal space width涡轮齿宽worm wheel facewidth蜗杆齿宽worm facewidth二十二. (交) 点瞬时接触点point of contact轴线交点crossing point of axes二十三. 弧总作用弧total arc of transmission端面作用弧transverse arc of transmission纵向作用弧overlap arc二十四. 轴瞬时轴instantaneous axis二十五. 半径(radius) & diameter(原始轮廓)过渡曲线弯曲半径radius of curvature of transition curve (original profile) 刀具半径cutter radius刀刃圆角半径cutter edge radius齿轮刀具名义直径gear cutter nominal diameter有效分度圆直径effective reference diameter二十六.长度（length）公法线长度base tangent length二十七.高度（深度）工作高度working depth齿顶高addendum齿根高dedendum弦齿高chordal height固定弦齿高constant chord height全齿高whole depth齿高tooth height到弦的测量高度measuring height up to the chard二十八. 其他修缘tip relief修根root relief齿向修正axial modification齿端修补end relief鼓形修正crowning鼓形齿crowned teeth挖根undercut导程lead最小齿顶高修正min addendum modification凸台boss紧固件fastener加强肋rib垫儿pad凹槽recess切洞cutout夹具JIG。