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1、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Oppo
2、site 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
3、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
4、 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Ax
5、ial 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Instantan
6、eous 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 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Refe
7、rence 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Tota
8、l 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Cur
9、tate 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
10、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 cylind
11、er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 modification摆线齿轮Cycloidal gear节线Pitch line径向变位系数Addendum modification coefficient圆弧齿轮Circular-arc gear；W-N gear分度圆Reference
12、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
13、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；
14、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Contrat
15、e 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
16、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 b
17、ase thickness8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Worm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
18、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 ha
19、lf 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Ellipti
20、cal 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Plan
21、ar 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 anglePineneedle 050328