齒輪基本術(shù)語(中英文對照) 齒輪 Toothed gear；Gear齒輪副 Gear pair平行軸齒輪副 Gear pair with parallel axes 相交軸齒輪副 Gear pair with intersecting axes 齒輪系 Train of gears 行星齒輪系 Planetary gear train 齒輪傳動 Gear drive；Gear transmission 配對齒輪 Mating gears 小齒輪 Pinion 大齒輪 Wheel；Gear 主動齒輪 Driving gear 從動齒輪 Driven gear 行星齒輪 Planet gear 行星架 Planet carrier太陽輪 Sun gear 內(nèi)齒圈 Ring gear；Annulus gear 外齒輪 External gear 內(nèi)齒輪 Internal gear󰀀 中心距 Centre distance 軸交角 Shaft angle 連心線 Line of centres減速齒輪副 Speed reducing gear pair 增速齒輪副 Speed increasing gear pair 齒數(shù)比 Gear ratio 傳動比 Transmission ratio軸平面 Axial plane 基準(zhǔn)平面 Datum plane節(jié)平面 Pitch plane端平面 Transverse plane 法平面 Normal plane 分度曲面 Reference surface 節(jié)曲面 Pitch surface 齒頂曲面 Tip surface齒根曲面 Root surface 基本齒廓 Basic tooth profile 基本齒條 Basic rack 產(chǎn)形齒條 Counterpart rack 產(chǎn)形齒輪 Generating gear of a gear 產(chǎn)形齒面 Generating flank基準(zhǔn)線 Datum line 輪齒 Gear teeth；Tooth 齒槽 Tooth space 右旋齒 Right-hand teeth

左旋齒 Left-hand teeth變位齒輪 Gears with addendum modification， X-gears 高度變位圓柱齒輪副 X-gear pair with reference centre distance 角度變位圓柱齒輪副 X-gear pair with modified centre distance 高度變位錐齒輪副 X-gear pair without shaft angle modification角度變位圓柱齒輪副 X-gear pair with shaft angle modification變位系數(shù) Modification coefficient 變位量 Addendum modification 徑向變位系數(shù) Addendum modification coefficient中心距變位系數(shù) Centre distance modification coefficient圓柱齒輪 Cylindrical gear 頂圓 Tip circle根圓 Root circle 齒距 Pitch 齒距角 Angular pitch 公法線長度 Base tangent length 分度圓直徑 Reference diameter節(jié)圓直徑 Pitch diameter基圓直徑 Base diameter 頂圓直徑 Tip diameter根圓直徑 Root diameter 󰀀齒根圓角半徑 Fillet radius 齒高 Tooth depth 0V]$Q 工作高度 Working depth 齒頂高 Addendum 齒根高 Dedendum 弦齒高 Chordal height固定弦齒高 Constant chord height 齒寬 Facewidth有效齒寬 Effective facewidth 端面齒厚 Transverse tooth thickness 法向齒厚 Normal tooth thickness 󰀀端面基圓齒厚 Transverse base thickness法向基圓齒厚 Normal base thickness 端面弦齒厚 Transverse chordal tooth thickness固定弦齒厚 Constant chord端面齒頂厚 Crest width法向齒頂厚 Normal crest width 端面齒槽寬 Transverse spacewidth 法向齒槽寬 Normal spacewidth 齒厚半角 Tooth thickness half angle槽寬半角 Spacewidth half angle壓力角 Pressure angle 齒形角 Nominal pressure angle圓弧圓柱蝸桿 Arc-contact worm；hollow flank worm；ZC-worm


直廓環(huán)面蝸桿 Enveloping worm with straight line grneratrix；TA worm平面蝸桿 Planar worm wheel；P-worm wheel平面包絡(luò)環(huán)面蝸桿 Planar double enveloping worm；TP-worm 平面二次包絡(luò)蝸桿 Planar double-enveloping worm wheel；TP-worm wheel 錐面包絡(luò)環(huán)面蝸桿 Toroid enveloping worm wheel；TK-worm wheel漸開線包絡(luò)環(huán)面蝸桿 Toroid enveloping worm hich involute holicoid generatrix；TI-worm錐蝸桿 Spiroid 1 Rote 錐蝸輪 Spiroid gear 錐蝸桿副 Spiroid gear pair 󰀀 中平面 Mid-plane 󰀀 長幅內(nèi)擺線 Prolate hypocycloid短幅內(nèi)擺線 Curtate hypocycloid 漸開線 Involute； Involute to a circle延伸漸開線 Prolate involute 縮短漸開線 Curtate involute球面漸開線 Spherical involute 漸開螺旋面 Involute helicoid阿基米德螺旋面 Screw helicoid球面漸開螺旋面 Spherical involute helicoid 圓環(huán)面 Toroid 圓環(huán)面的母圈 Generant of the toroid 圓環(huán)面的中性圈 Middle circle of the toroid圓環(huán)面的中間平面 Middle-plane of the toroid圓環(huán)面的內(nèi)圈 Inner circle of the toroid嚙合干涉 Meshing interference 切齒干涉 Cutter interference 齒廓修型 Profile modification; Profile correction 修緣 Tip relief修根 Root relief齒向修形 Axial modification； Longitudinal correction齒端修薄 End relief 鼓形修整 Crowning鼓形齒 Crowned teeth 挖根 Undercut 瞬時軸 Instantaneous axis 瞬時接觸點 Point of contact瞬時接觸線 Line of contact端面嚙合線 Transverse path of contact 嚙合曲面 Surface of action 嚙合平面 Plane of action 󰀀󰀀嚙合區(qū)域 Zone of action總作用弧 Total arc of transmission 端面作用弧 Transverse arc of transmission縱向作用弧 Overlap arc 總作用角 Total angle of transmission