机械中常见英文单词

1、齿轮类常用英语单词顶隙bottomclearance圆周侧隙circumferentialbacklash法向侧隙normalbacklash径向侧隙radialbacklash锥齿轮bevelgear锥齿轮副bevelgearpair准双曲面齿轮副hypoidgearpair冠轮crowngear端面齿盘contrategear直齿锥齿轮straightbevelgear斜齿锥齿轮helicalbevelgear曲线齿锥齿轮spiralbevelgear弧齿锥齿轮gleason spiral bevel gear零度锥齿 轮 zerol bevel gear分锥顶点 reference co

2、ne apex弦齿厚 chordal tooth thickness 弦齿高 chordal height分度圆 锥 面 reference cone外锥距 outer cone distancespiralbevelgearreferencecircledepth齿顶高addendum弦齿高chordalheightcordheight齿槽宽spacewidthdistance轮冠距tipdistanceconeangle齿顶角addendumangle齿厚半角tooththicknesshalfangle蜗杆worm环面蜗杆envelopingworm齿根高dedendum齿距pitch齿

3、宽facewidth冠顶距apextocrown齿根角dedendumanglehalfangle蜗轮wormwheel齿高toothdepth摆线齿锥齿轮overlikon分度圆齿高tooth工作高度workingdepth齿厚tooththickness固定弦齿高constant安装距locating分度圆锥角reference压力角pressureangle槽宽半角apacewidth蜗杆副wormgearpair圆柱蜗杆副cylindricalwormgear谢谢观赏谢谢观赏渐开线蜗杆involutehelicoidworm(ZI-worm)齿根高dedendum阿基米得蜗杆strai

4、ghtsidedaxialwormZA-worm齿顶高dedendum法向直廓蜗杆straightsidednormalwormZN-worm弧圆柱蜗杆arc-contactworm平面蜗轮wildhaber-wormaheel锥蜗杆spiroid锥蜗轮spiroidgearmid-plane齿顶圆tipcircle齿根圆rootcircle齿距和升程pitchandlead节圆齿顶高workingaddendum节圆齿根高workingdedendum线性参数lineardimensions蜗杆齿宽wormfacewidth蜗轮齿宽facewidth直径系数diameterquotientg

5、orgeradius角参数angulardimensionswidthangle分度圆导程角lead-angle基圆导程角baseleadangle针轮 cylindrical lantern gear齿轮副 gear pair平行轴齿轮副 gear pair withparallelaxes相交轴齿轮副 gearpair withintersecting axles交错轴齿轮副 gearpair withnon-parallel齿轮系 gear train复合行星齿轮系compound planetary gear train配对齿轮matinggears小齿轮 pinion大齿轮 whee

6、l行星齿轮 planet gear行星架planetcarrier太阳轮 sun gearring gear外齿轮 external gear内齿轮internalgea减速齿轮副 speedreducinggear pair增速齿轮副 speedincreasinggeartraincentre distance轴交角shaft angle连心线 line ofcentres齿数比 gear ratio传动比transmission ratio减速比 speedreducingratio参考平面referenceplanes轴平面axialplane基准平面datum齿槽底面（槽底） bot

7、tom land 齿廓 tooth profile当量齿数 virtual number of teeth 头数 number of threads端平面 transverse plane分度曲面 reference surface螺旋角 helix angle法平面 normal节曲面 pitch基本齿廓 basic rack轮齿特性 teetch右旋齿 right-hand右侧齿面 right异侧齿面opposite相齿齿面 mating上齿面addendum齿顶面 crest top端面齿廓transverse齿线 tooth trace端面模数transverse径节 diametra

8、l pitch螺旋线 helix and导程 leadplane节平面pitchplaneplane遐想曲面imaginarysrufacessurface齿顶曲面tipsurfacetoothprofile产形齿条counterpartrackcharacteristics轮齿gearteeth左旋齿left-handteethflank左侧齿面leftflankflanks工作齿面workingflankflank可用齿面rsableflankflank下齿面dedendumflanklandprofile法向齿廓normalprofile齿棱tipsurfacemodule法面模数nor

9、malmodulespirals圆锥螺旋线conicalspiral齿根曲面rootsurface基准线datumline齿槽toothspace齿面toothflank同侧齿面correspondingflanks非工作齿面non-workingflank有效齿面activeflank齿根过渡曲面fillet轴向齿廓axialprofile模数module轴向模数axialmodule导程角leadangle圆心渐开线involuteto干涉interference修根rootreliefrelief鼓形修整crowningaxis啮合engagementmeshcontact摆线troch

10、oidsacircle延伸渐开线prolateinvolute修形correctionoftheflankshape齿面修形axialmodification挖根undercutfacewidth端面啮合线外摆线eqicycloid螺旋面helicoid修像tiprelief齿端修薄end瞬时轴instantaneoustransversepathof啮合齿面surfaceofaction啮合平面planeofaction重合度contactratioandoverlapratio总作用弧totalarcoftransmission纵向作用overlaparc总作用角totalangleoft

11、ransmission径向变位系数overlaparc圆程齿轮和圆柱齿轮副ckyclindricalgearsandgearpairs齿条rack直齿轮spurgear斜齿轮helicalgear直齿条spurrack大字齿轮double-helicalgear渐开线齿轮involutecylindricalgear齿距pitch圆弧圆柱齿轮circular-arcgear分度圆柱面referencecylinder节圆柱面pitchcylinder基圆柱面basecylinder齿顶圆柱面tipcylinder齿根圆柱面rootcylinder节点pitchpoint分度圆pitchline

12、节圆pitchcircle基圆basecircle齿顶圆（顶圆）tipcircle齿根圆（根圆）rootcircle法向螺旋线normalhelix齿距角angularpitch公法线总长basetangentlength分度圆直径referencediameter热处理常用英语单词technical-economicindex金属热处理metalheattreatmetn整体热处理bulkheattreatmetn化学热处理thermo-chemicaltreatment扩散层diffusionzone局部热处理localheattreatmetn预备热处理conditioningtreat

13、ment气氛热处理atmosphereheattreatment等离子热处理plasmaheattreatment形变热处理thermomechanicaltreatment(TMT)热处理工艺周期thermalcycle升温时间heating-uptime穿透加热throughheating差温加热differentialheating保温holding奥氏体化austenitizing吸热式气氛endothermicatmosphere放热式气氛exothermicatmosphere马氏体临界冷却速度criticalcoolingrate风冷forcedaircooling等温转变iso

14、thermaltransformation退火annealing淬火cyaniding金相检验quenchhardening预防白点退火hydrogen-reliefannealing深冷处理(冷处理)metallographicexamination相变点subzerotreatment淬硬层quench-hardenedcase调质quenchingandtempering时效ageing形变时效strainageing天然时效seasoning炭墨soot冷脆coldbrittleness蓝脆blueshortnesscarbonrestoration强渗期carburazingperi

15、od渗氮nitriding硼sulphurizing渗硅siliconizing渗硫sulphurizing碳氮共渗carbonitriding氰化常用公差英语单词accelerationtolerance加速度耐力acceptancetolerance验收公差acceptedtolerance规定容限,可接受容限adaptationtolerance适应耐受性allowabletolerance容许公差angletolerance角度公差basictolerance基本公差bilateraltolerance双向公差calibrationtolerance校准公差closetolerance

16、紧公差,严格的容限commercialtolerance普通公差compositetolerance复合公差,综合误差contourtolerance外形公差diametertolerance直径公差dimensionaltolerance尺寸公差distortiontolerance变形公差effectivetolerance有效公差fittolerance配合公差gearingtolerance齿轮公差grindingtolerance磨削留量,磨削裕量grosstolerance总公差holetolerance孔径公差lengthtolerance长度公差manufacturingtol

17、erance制造公差locationtolerance位置,装置，安装公差pitchtolerance螺距公差（螺纹）;节距公差（齿轮）mismachiningtolerance加工误差positiontolerance位置公差rollingtolerance轧制公差roundnesstolerance圆度公差run-outtolerance摆差,跳动公差shrinkingtolerance收缩公差speedtolerance容许转速偏差squarenesstolerance垂直度公差tilttolerance倾斜容限unilateraltolerance单向公差user'stoler

18、ance使用公差valleytolerance凹度容限toleranceofform整形公差机械中常见英语单词cover上盖support下盖top上部bottom底部cap（帽,杯）housing壳insert（型,芯）Box组件holder支座roller转子belt皮带impeller风扇case箱filter滤网flexhose软管metal金属shaft轴gear齿轮washer垫片diecast铸件nut螺母bush轴套screw螺丝fit配合ring垫圈plate片gate水口rework加工bar杆spindle轴芯pin小轴bearing轴承thread螺纹powdermetal粉末冶金pinion小齿轮Run-out跳动