机械英文名词

机械英文名词

目录

1机构学

2极限与配合

3疲劳强度

4可靠性

5振动与冲击

6摩擦学

7螺纹连接

8轴上零件

9键连接

10销钉连接

11联轴器

12离合器

13制动器

14滑动轴承

15滚动轴承

16弹簧

17传动一般

18齿轮传动

19传动装置

20锥齿轮传动

21谐波传动

22蜗杆传动

23带传动

24链传动

25其他零件

Total 16 Page 1

机械英文名词

1机构学

机构学 theory of mechanisms

机构 mechanism

机器 machine

机械 machinery

构件 link

主动件 driving link

从动件 driven

运动副 kinematic pair

铰链连接 hinge, pilot pin joint

复合铰链 compound hinges, multiple hinges

运动链 kinematic chain

低副 lower pair

高副 higher pair

自由度 degree of freedom

虚约束 redundant constraint, passive constraint

机构简图 schematic diagram of mechanism

机构运动简图 kinematic diagram of mechanism

机构综合 synthesis of mechanism

机构运动学 kinematics of mechanism

速比 velocity ratio of link

传动比 transmission ratio

速度瞬心 instantaneous center of velocity

机械动力学 dynamics of machinery

驱动力 driving force

扰动力 perturbed force

工作阻力 effective resistance

静载荷 static load

动载荷 dynamic load

离心力 centrifugal force

作用力 active force, applied force

Total 16 Page 2

反作用力 reaction

等效力 equivalent force

力矩 moment

力偶 couple

力偶矩 moment of couple

力平衡 equilibrium

扭矩 torque, torsional moment

等效力矩 equivalent moment

效率 efficiency

等效构件 equivalent link

等效质量 equivalent mass

转动惯量 moment of inertia

惯性积 product of inertia

极转动惯量 polar moment of inertia

回转半径 radius of gyration

飞轮 flywheel

调速器 governor, speed regulator

转子的静平衡 static balance of rotor

转子的动平衡 dynamic balance of rotor

平衡质量 balancing mass

质径积 mass-radius product

连续系统 continuous system

离散系统 discrete system

变质量系统 variable mass system

连杆机构 linkage mechanism

连架杆 side link

曲柄 crank

连杆 coupler, floating link

摇杆 rocker

滑块 slider

导杆 guide bar, guide link

机械英文名词

四杆机构 four-bar mechanism

曲柄摇杆机构 crank-rocker mechanism

曲柄滑块机构 slider- crank mechanism

平面铰链四杆机构 planar pivot four-bar

mechanism

球面铰链四杆机构 spherical pivot four-bar

mechanism

对心曲柄滑块机构 centric slider-crank mechanism

偏置曲柄滑块机构 offset slider-crank mechanism

偏心轮机构 eccentric mechanism

急回运动机构 quick-return mechanism

行程速度变化系数 coefficient of travel speed

variation, advance- to-return time ratio

凸轮 cam

盘形凸轮 plate cam, disk cam

移动凸轮 translating cam

凸轮从动件 cam follower

直动从动件 translating follower

凸轮理论轮廓 cam pitch curve

凸轮工作轮廓 cam contour, cam profile

回程 return travel

推程 rise travel

回程运动角 motion angle for return travel

推程运动角 motion angle for rise travel

近休止角 nearest dwell angle

远休止角 farthest dwell angle

等速运动轨迹 constant velocity motion curve

余弦加速度运动轨迹 cosine acceleration motion

curve

正弦加速度运动轨迹 sine acceleration motion

curve

螺旋机构 crew mechanism

差动螺旋机构 differential screw mechanism

Total 16 Page 3

自锁机构 self-locking mechanism

间歇运动机构 intermittent mechanism

步进机构 step mechanism

不完全齿轮机构 incomplete gear mechanism

非圆齿轮机构 non-circular gear mechanism

槽轮机构 geneva mechanism

棘爪 pawl

棘轮 ratchet

棘轮机构 ratchet mechanism

擒纵机构 escapement

差动机构 differential mechanism

瞬心线机构 centrode mechanism

2极限与配合

尺寸偏差 deviation

基本尺寸 basic size

极限尺寸 limits of size

上偏差 upper deviation

实际尺寸 actual size

下偏差 lower deviation

最大极限尺寸 maximum limits of size

最小极限尺寸 minimum limits of size

间隙配合 clearance fit

过盈配合 interference fit

过渡配合 transition fit

公差带 tolerance zone

基孔制 hole basic system

基轴制 shaft basic system

3疲劳强度

高周疲劳 high-cycle fatigue

低周疲劳 low-cycle fatigue

接触疲劳 contact fatigue

机械英文名词

循环载荷 cyclic loading

随机载荷 random loading

恒幅载荷 constant loading

变幅载荷 variable amplitude loading

最大应力 maximum stress

最小应力 minimum stress

平均应力 mean stress

应力幅 stress amplitude

循环特性 stress ratio

脉动循环 pulsation cycle

对称循环 symmetry cycle

疲劳强度 fatigue strength

疲劳极限 fatigue limit

应力集中 stress concentration

有效应力集中系数 effective stress concentration

factor

无限寿命设计 infinite life design

有限寿命设计 finite life design

尺寸系数 size factor

表面加工系数 surface machining factor

疲劳积累损伤 cumulative fatigue damage

载荷谱 loading spectrum

断裂力学 fracture mechanics

4可靠性

可靠性 reliability

失效 failure

浴盆曲线 bathtub curve

故障 fault

概率密度函数 probability density function

5振动与冲击

振动 vibration

周期振动 periodic vibration

Total 16 Page 4

简谐振动 simple harmonic vibration

随机振动 random vibration

噪声 noise

瞬态振动 transient vibration

稳态振动 steady-state vibration

受迫振动 forced vibration

纵向振动 longitudinal vibration

弯曲振动 bending vibration

扭转振动 torsional vibration

自激振动 self-excited vibration

非线性振动 non-linear vibration

振动模态 modal of vibration

共振 resonance

振型 mode shape

耦合振型 coupled modes

共振频率 resonance frequency

阻尼 damping

冲击 shock

冲击脉冲 shock pulse

机械冲击 mechanical shock

冲击波 shock wave

冲击响应谱 shock response spectrum

冲击响应谱 shock spectrum

6摩擦学

摩擦学 tribology

摩擦 friction

磨损 wear

润滑 lubrication

摩擦系数 friction coefficient

当量摩擦系数 equivalent coefficient of friction

流体摩擦 fluid friction

干摩擦 dry friction

机械英文名词

边界摩擦 boundary lubrication

摩擦材料 friction material

烧结金属 sintered metalic material

金属陶瓷 ceramic friction material

机械磨损 mechanical wear

机械化学磨损 mechano-chemical wear

磨料磨损 abrasion, abrasive wear

气蚀磨损 cavitation wear

黏着磨损 adhesion wear

剥落 spalling

涂抹 smearing

擦伤 scratching

咬死 seizure

氧化磨损 oxidative

接触疲劳 contact fatigue

点蚀 pitting

微动磨损 fretting wear

磨合磨损 running-in wear

磨损率 wear rate

耐磨性 wear resistance

黏度 viscosity

黏弹性 visco-elasticity

稠度 consistency

锥入度 penetration

流变学 rheology

牛顿流体 Newtonian fluid

雷诺方程 Reynolds’ equation

轴承特性系数 bearing characteristic number

索默菲德数 Sommerfeld number

气体润滑 gas lubrication

液体润滑 fluid lubrication

固体润滑 solid-film lubrication

液体动力润滑 hydrodynamic lubrication

Total 16 Page 5

液体静力润滑 hydrostatic lubrication

弹性流体动力润滑 elasto-hydrodynamic lubrication

磁流体动力润滑 magneto-hydrodynamic

lubrication

极压润滑 extreme-pressure lubrication

连续润滑 continuous lubrication

间歇润滑 periodical lubrication

循环润滑 circulating lubrication

油浴润滑 bath lubrication

油雾润滑 mist lubrication

油环润滑 oil-ring lubrication

油垫润滑 pad lubrication

润滑剂 lubricant

添加剂 additive

7螺纹连接

紧固件 fastener

螺旋线 helix

螺纹 screw thread

圆柱螺纹 parallel screw thread

圆锥螺纹 taper screw thread

外螺纹 external thread

内螺纹 internal thread

单线螺纹 single-start thread

多线螺纹 multi-start thread

右旋螺纹 right-hand thread

左旋螺纹 left-hand thread

自攻螺纹 tapping screw thread

基本牙型 basic profile

牙型角 thread angle

牙型半角 half of thread angle

公称直径 nominal diameter

螺纹大径 major diameter

机械英文名词

螺纹小径 minor diameter

螺纹中径 pitch diameter

螺距 pitch

螺纹导程 lead

螺纹升角 lead angle

螺纹牙厚 thread ridge thickness

螺纹槽宽 thread groove width

螺纹旋合长度 length of thread engagement

螺纹接触高度 thread contact height

螺距偏差 deviation in pitch

螺距累积误差 cumulative error in pitch

螺栓 bolt

双头螺柱 stud

六角头螺栓 hexagon bolt

地脚螺栓 foundation bolt

T形螺栓 T-head bolt , hammer head bolt

螺钉 screw

紧定螺钉 set screw

自攻螺钉 tapping screw

吊环螺钉 lifting eye bolt

开槽圆柱头螺钉 slotted cheese head screw

开槽盘头螺钉 slotted pan head screw

开槽沉头螺钉 slotted countersunk (flat) head

screw

开槽半沉头螺钉 slotted raised countersunk (oval)

head screw

开槽圆头螺钉 slotted round head screw

内六角圆柱头螺钉 hexagon socket head cap head

screw

内六角沉头螺钉 hexagon socket countersunk

head cap head screw

十字槽盘头螺钉 cross recessed pan head screw

十字槽沉头螺钉 cross recessed countersunk head

Total 16 Page 6

screw

螺母 nut

六角螺母 hexagon nut

方螺母 square nut

圆螺母 round nut

滚花高螺母 knurled nut with collar

翼形螺母 wing nut

吊环螺母 lifting nut

垫圈 washer

平垫圈 plain washer

方垫圈 square washer with round hole

弹性垫圈 spring washer

弹簧垫圈 helical spring lock washer

外齿锁紧垫圈 external teeth lock washer

内齿锁紧垫圈 internal teeth lock washer

单耳止动垫圈 tab washer with long tab

双耳止动垫圈 tab washer with long tab and wing

外舌止动垫圈 external tab washer

内舌止动垫圈 internal tab washer

8轴上零件

轴肩挡圈 ring for shoulder

轴端挡圈 lock ring at the end of shaft

弹性挡圈 snap ring

钢丝挡圈 round wire

9键连接

键 key

花键 spline

键槽 key way

平键 flat key

普通平键 general flat key

导向平键 feather key ,dive key

机械英文名词

滑键 feather key

半圆键 woodruff key

楔键 taper key

钩头楔键 gib-head taper key

切向键 tangential key

矩形花键 rectangle spline

渐开线花键 involute spline

10销钉连接

销 pin

圆柱销 cylindrical pin, straight pin

圆锥销 conical pin , taper pin

弹性圆柱销 spring-type straight pin ,spring pin

开尾圆锥销 taper pin with split

槽销 grooved pin

销轴 clevis pin with head

开口销 cotter pin ,split pin

安全销 safety pin

快卸销 quick-release pin

11联轴器

联轴器 coupling

刚性联轴器 Rigid coupling

套筒联轴器 sleeve coupling

凸缘联轴器 flange coupling

夹壳联轴器 split coupling

齿式联轴器 gear coupling

十字滑块联轴器 Oldham coupling

滑块联轴器 NZ clao type coupling

链条联轴器 chain coupling

万向联轴器 universal joint

球笼式同步万向联轴器 synchronizing universal

coupling with ball and sacker

Total 16 Page 7

弹性联轴器 resilient shaft coupling

簧片联轴器 flat spring coupling

蛇形弹簧联轴器 serpentine steel flex coupling

波纹管联轴器 coupling with corrugated pipe

牙嵌式联轴器 jaw and toothed coupling

膜片联轴器 diaphragm coupling

非金属弹性元件联轴器 coupling with non-metallic

elastic element

轮胎式联轴器 coupling with rubber type element

橡胶板联轴器 coupling with rubber plates

弹性套柱销联轴器 pin coupling with elastic sleeves

梅花形弹性联轴器 coupling with elastic spider

弹性柱销齿式联轴器 elastic pin coupling

12离合器

离合器 clutch

操纵离合器 controlled clutch

自控离合器 auto-controlled clutch

机械离合器 mechanically controlled clutch

电磁离合器 electromagnetic clutch

超越离合器 overrunning clutch

滚柱离合器 roller clutch

楔块离合器 sprag clutch

离心离合器 centrifugal clutch

安全离合器 safety clutch

单向离合器 one-way clutch

双作用离合器 dual clutch

同步离合器 synchro clutch

牙嵌式离合器 Jaw clutch

摩擦式离合器 friction clutch

闸带离合器 brake-band clutch

磁粉离合器 magnetic powder clutch

接合过程（离合器） engaging(clutch)

机械英文名词

接合时间（离合器） engaging time(clutch)

分离时间（离合器） disengaging time (clutch)

13制动器

制动器 brake

牙嵌式制动器 Jaw brake

带式制动器 band brake

块式制动器 block brake

摩擦制动器 friction brake

非摩擦制动器 non-friction brake

常开制动器 normally disengaged brake

常闭制动器 normally engaged brake

电磁涡流制动器 electromagnetic whirlpool brake

磁滞制动器 magnetic remanence brake

制动衬片 brake lining

制动块 brake piece

制动鼓 brake drum

制动蹄 brake shoe

制动瓦 shoes of brakes

14滑动轴承

轴承 bearing

滑动轴承 plain bearing, sliding-contact bearing

整体式滑动轴承 solid bearing

剖分式滑动轴承 split plain bearing

径向滑动轴承 plain purnal bearing

止推滑动轴承 plain thrust bearing

径向－止推滑动轴承 thrust-purnal bearing

液体动压滑动轴承 hydrodynamic bearing

液体静压滑动轴承 hydrostatic bearing

气体静压滑动轴承 aerodynamic bearing

固体润滑滑动轴承 bearing with solid lubricant

自润滑滑动轴承 self-lubricating bearing

Total 16 Page 8

多孔质滑动轴承 porous bearing

磁力滑动轴承 magnetic bearing

静电轴承 electrostatic bearing

自动调心滑动轴承 plain self-aligning bearing

浮环滑动轴承 floating bearing

可倾瓦块滑动轴承 tilting-pad bearing

椭圆滑动轴承 elliptic bearing

粉末冶金滑动轴承 powder metallurgy bearing

多楔滑动轴承 lobed plain bearing

多油楔滑动轴承 multi-oil wedge bearing

塑料轴承 plastic bearing

宝石轴承 jewel bearing

橡胶轴承 rubber bearing

多油叶滑动轴承 bobed bearing

轴颈 journal

轴瓦 liner

轴承衬 bearing liner

轴套 bearing bush

油槽 oil groove

油孔 oil hole

油道 oil duct

油腔 oil recess, oil pocket

封油面 land

补偿器（静压轴承〕 compensator (hydrostatic

bearing)

节流器（静压轴承〕 restrictor (hydrostatic bearing)

减磨轴承材料 anti-friction bearing material

烧结轴承材料 sintered bearing material

复合轴承材料 compost bearing material

自润滑轴承材料 self-lubricating bearing material

摩擦相容性 frictional conpatibility

摩擦顺应性 frictional conformability

嵌入性 embeddability

机械英文名词

磨合性 running-in ability

相对耐磨性 relative wear resitance

轴承径向载荷 bearing radial load

轴承轴向载荷 bearing axial load

轴承润滑油流量 oil flow in bearing

轴心轨迹 locus of journal bearing

磨损度 wear intensity

轴承承载能力 bearing load carrying capacity

偏心率 relative eccentricity

偏位角 attitude angle

楔效应 wedge effect

挤压效应 squeeze effect

轴承压强 bearing mean specific load

临界油膜厚度 oil film critical thickness

油膜刚度 oil film stiffness

油膜振荡 oil whirl

气膜振荡 gas whirl

15滚动轴承

滚动轴承 rolling bearing

单列轴承 single row bearing

双列轴承 double row bearing

装满滚动体的轴承 full complement bearing

角接触轴承 angular contact bearing

调心轴承 self-aligning bearing

剖分轴承 split bearing

密封圈轴承 sealed bearing

防尘盖轴承 shielded bearing

预润滑轴承 prelubricated bearing

仪器精密轴承 instrument precision bearing

锥孔轴承 tapered bore bearing

凸缘轴承 flanged bearing

推力轴承 thrust bearing

Total 16 Page 9

角接触推力轴承 angular contact bearing

单向推力轴承 single direction thrust bearing

双向推力轴承 double direction thrust bearing

直线（运动）轴承 linear (motion) bearing

球轴承 ball bearing

向心球轴承 redial bearing

深沟球轴承 deep groove ball bearing

装填槽球轴承 filling slot balll bearing

四点接触轴承 four-point contact ball bearing

滚子轴承 roller bearing

向心滚子轴承 radial roller bearing

圆柱滚子轴承 cylindrical roller bearing

圆锥滚子轴承 tapered roller bearing

滚针轴承 needle roller bearing

调心滚子轴承 self-aligning roller bearing

交叉滚子轴承 crossed roller bearing

轴承套圈 bearing ring

内圈 inner ring

外圈 outer ring

止动环 locating snap ring

锁圈 retaining snap ring

密封圈 seal (bearing)

防尘盖 shield (bearing)

滚动体 rolling element

滚针 needle roller

保持架 cage

成对安装（滚动轴承） paired mounting (rolling

bearing)

背对背配置（滚动轴承） back to back arrangement

(rolling bearing)

面对面配置（滚动轴承） face to face arrangement

(rolling bearing)

轴承系列（滚动轴承） bearing series (rolling

机械英文名词

bearing)

尺寸系列（滚动轴承） dimension series (rolling

bearing)

直径系列（滚动轴承） diameter series (rolling

bearing)

宽度系列（滚动轴承） width series (rolling bearing)

高度系列（滚动轴承） height series (rolling bearing)

helical spring

多股螺旋弹簧 stranded wire helical spring

密圈螺旋弹簧 tightly coiled helical spring

截锥螺旋弹簧 conical spring

截锥涡卷弹簧 volute spring

平面涡卷弹簧 spiral spring

碟形弹簧 belleville spring

外形尺寸（滚动轴承） boundary dimension (rolling

bearing)

轴承宽度 bearing width

轴承内径 bearing bore diameter

轴承外径 bearing outside diameter

静载荷 static load

动载荷 dynamic load

摆动载荷 oscillating load

变载荷 fluctuating load

当量载荷 equivalent load

额定寿命 rating life

基本额定寿命 basic rating life

修正额定寿命 adjusted rating life

径向载荷系数 radial load factor

轴向载荷系数 axial load factor

寿命系数 life factor

速度系数 speed factor

16弹簧

弹簧 spring

螺旋弹簧 helical spring

圆柱螺旋压缩弹簧 cylindrical helical compression

spring

圆柱螺旋拉伸弹簧 cylindrical helical tension spring

圆柱螺旋扭转弹簧 cylindrical helical torsion spring

不等节距圆柱螺旋弹簧 variable pitch cylindrical

Total 16 Page 10

环形弹簧 ring spring

板弹簧 leaf spring

等刚度弹簧 constant rate (stiffness) spring

变刚度弹簧 variable rate (stiffness) spring

组合弹簧 combined spring

片弹簧 flat spring

橡胶弹簧 rubber spring

空气弹簧 air spring

节距(弹簧) pitch (spring)

自由高度(弹簧) free height (spring)

工作高度(弹簧) working height (spring)

工作载荷 specified load

极限载荷 ultimate load

总圈数 total number of coils

有效圈数 effective coil number

极限高度 height under ultimate load

弹簧中径 mean diameter of coil

旋绕比(弹簧) spring index (spring)

曲度系数(弹簧) curvature correction factor (spring)

高径比(弹簧) slender ratio (spring)

压并载荷(弹簧) solid load (spring)

压并高度(弹簧) solid height (spring)

扭转角 torsion angle

弹簧柔度 flexibility of spring

17传动一般

机械英文名词

传动装置 transmission, driving

传动比 speed ratio, transmission ratio

增速比 speed increasing ratio

减速比 speed reducing ratio

无级变速 infinitely variable speed

减速器 speed reducer

18齿轮传动

齿轮传动 gear drive

齿轮 gear

平行轴齿轮传动 gear drive with parallel axes

相交轴齿轮传动 gear drive with intersecting axes

交错轴齿轮传动 gear drive with non-parallel

non-intersecting axes

小齿轮 pinion

大齿轮 wheel, gear

主动齿轮 driving gear

从动齿轮 driven gear

外齿轮 external gear

内齿轮 internal gear

中心距 center distance

齿数比 gear ratio

连心线 line of centers

轴交角 shaft angle

轴平面 axial plane

基准平面 datum plane

法平面 normal plane

基本齿廓 basic rack tooth profile

基本齿条 basic rack

产形齿条 counterpart rack

轮齿 gear teeth

齿槽 tooth space

左旋齿 left-hand teeth

Total 16 Page 11

右旋齿 right-hand teeth

齿面 tooth flank

同侧齿面 corresponding flanks

异侧齿面 opposite flanks

工作齿面 working flank

非工作齿面 non-working flank

相啮合齿面 mating flank

共轭齿面 conjugate flank

齿根过渡曲面 fillet

齿顶 crest

齿槽底面 bottom land

齿廓 tooth profile

端面齿廓 transverse profile

法向齿廓 normal profile

轴向齿廓 axial profile

背锥齿廓 back cone tooth profile

渐开线齿廓 involute profile

直线齿廓 straight-side profile

摆线齿廓 cycloidal profile

圆弧齿廓 circular arc profile

共轭齿廓 conjugate profile

齿高 tooth depth

齿顶高 addendum

齿根高 dedendum

弦齿高 chordal height

齿宽 facewidth

齿厚 tooth thickness

模数 module

端面模数 transverse module

法向模数 normal module

轴向模数 axial module

径节 diametral pitch

节径 pitch diameter

机械英文名词

齿数 number of teeth

当量齿数 virtual number of teeth

头数 number of threads

圆柱螺旋线 circular helix

圆锥螺旋线 conical spiral

螺旋角 helix angle

导程 lead

导程角 lead angle

阿基米德螺线 Archimedes spiral

摆线 cycloid

长幅摆线 prolate cycloid

短幅摆线 curtate cycloid

外摆线 epicycloid

长幅外摆线 prolate epicycloid

短幅外摆线 curtate epicycloid

内摆线 hypocycloid

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

阿基米德螺旋面 screw helicoid

球面渐开螺旋面 spherical involute helicoid

圆环面 toroid

干涉 interference

齿廓修形 profile modification

修缘 tip relie

齿向修形 axial modification

齿端修薄 end relief

鼓形齿 crowned teeth

根切（挖根） undercut

啮合 engagement

啮合线 path of contact

端面啮合线 transverse path of contact

Total 16 Page 12

啮合曲面 surface of action

作用角 angle of transmission

总作用角 total angle of transmission

作用弧 overlap arc

总作用弧 total overlap arc

端面重合度 transverse contact ratio

纵向重合度 overlap ratio

重合度 contact ratio

标准中心距 reference center distance

名义中心距 nominal center distance

径向变位 addendum modification

正变位 positive addendum modification

负变位 negative addendum modification

非变位齿轮 X-zero gear

变位齿轮 gear with addendum modification

径向变位量 addendum modification (for external

gears)

径向变位系数 addendum modification coefficient

变位齿轮副 X-gear pair, modified gear pair

角变位齿轮副 gear pair with modified center

distance

正角变位齿轮副 gear pair with positive modified

center distance

负角变位齿轮副 gear pair with negative modified

center distance

高变位齿轮副 gear pair with reference center

distance

中心距变动系数 center distance modification

coefficient

传动误差 transmission error

传动精度 transmission accuracy

齿轮承载能力 load capacity of gears

圆柱齿轮 cylindrical gear

机械英文名词

齿条 rack

当量齿轮 virtual gear

直齿轮 spur gear

斜齿轮 helical gear

交错轴斜齿轮副 crossed helical gear pair

人字齿轮 herringbone gear ,double helical gear

渐开线圆柱齿轮 involute cylindrical gear

圆弧圆柱齿轮 circular-arc gear

单圆弧齿轮 single-circular-arc gear

双圆弧齿轮 double-circular-arc gear

分度圆柱面 reference cylinder

基圆 base circle

分度圆 reference circle

节圆 pitch circle

齿顶圆 tip circle

齿根圆 root circle

分度圆螺旋线 reference helix

节圆螺旋线 pitch helix

基圆螺旋线 base helix

齿距 pitch

轴向齿距 axial pitch

法向齿距 normal pitch

公法线长度 base tangent length

分度圆直径 reference diameter

齿根圆直径 root diameter

齿顶圆直径 tip diameter

节圆直径 pitch diameter

齿根圆角半径 fillet radius

端面齿厚 transverse tooth thickness

法向齿厚 normal tooth thickness

端面弦齿厚 transverse chordal tooth thickness

法向弦齿厚 normal chordal tooth thickness

齿槽宽 spacewidth

Total 16 Page 13

齿厚 tooth thickness

齿厚半角 tooth thickness half angle

端面压力角 transverse pressure angle

法向压力角 normal pressure angle

压力角 pressure angle

齿形角 normal pressure angle

啮合角 working pressure angle

顶隙 bottom clearance

圆周侧隙 circumferential backlash

法向侧隙 normal backlash

19传动装置

行星齿轮 planet gear

行星架 planet carrier

中心轮 center gear

太阳轮 sun gear

内齿轮 ring gear

单级行星齿轮系 single planetary gear train

多级行星齿轮系 multiple-planetary gear train

组合行星齿轮系 compound planetary gear train

行星齿轮系 planetary gear train

均载机构 load balancing mechanism

偏心元件 eccentric element

输出机构 output mechanism

少齿差行星齿轮传动机构 planetary gear drive

mechanism with small teeth difference

摆线少齿差传动 cycloidal drive with small teeth

difference

活齿少齿差齿轮副 oscillating tooth gear pair with

small teeth difference

滚珠活齿 ball oscillating teeth

推杆活齿 push-rod oscillating teeth

摆线针轮减速器 cycloidal-pin gear speed reducer

机械英文名词

针齿轮 pin wheel

外齿针齿轮 external pin wheel

内齿针齿轮 internal pin wheel

外摆线的等距曲线 equidistant curve of epicycloid

长幅外摆线的等距曲线 equidistant curve of prolate

等高齿弧齿锥齿轮 spiral gear with duplex tapered

teeth

根锥顶点 root apex

斜齿锥齿轮 skew [helical] bevel gear

曲线齿锥齿轮 curved tooth bevel gear

epicycloid

内摆线的等距曲线 equidistant curve of epicycloid

短幅外摆线的等距曲线 equidistant curve of curtate

hypocycloid

发生圆柱面 generating cylinder

发生圆直径 generating diameter

20锥齿轮传动

锥齿轮 bevel gear

直齿锥齿轮 straight bevel gear

双曲面齿轮副 hypoid gear

冠轮 crown gear

端面齿轮 contrate gear

弧齿锥齿轮 spiral gear

摆线齿锥齿轮 epicycloid gear

平顶齿轮 bevel gear wuth 90 face angle

正交锥齿轮 bevel gear with axes at right angles

斜交锥齿轮 angular bevel gear

左旋锥齿轮 left-hand spiral bevel gear

右旋锥齿轮 right-hand spiral bevel gear

直线齿廓锥齿轮 bevel gear with straight tooth

profile

圆弧齿廓锥齿轮 bevel gear with circular arc tooth

profile

正常锥度齿锥齿轮 bevel gear with standard

taoered tooth profile

双重锥度齿锥齿轮 bevel gear with circular arc

tooth profile

Total 16 Page 14

节圆锥面 pitch cone

齿根圆锥面 root cone

分度圆锥面 reference cone

背锥面 back cone

前锥面 front cone

中间锥面 middle cone

分锥顶点 reference cone apex

轴线交点 crossing point of axes

公共锥顶 common apex

锥距 outer cone distance

内锥距 inner cone distance

中点锥距 back cone distance

偏置距 offset

分度圆锥角 reference cone angle

节圆锥角 pitch angle

顶圆锥角 tip angle

根圆锥角 root angle

背锥角 back cone angle

齿顶角 addenddum angle

齿根角 dedendum anle

产形齿面 generating flank

凹面 concave side

凸面 convex side

21谐波齿轮传动

谐波齿轮传动 harmonic gear drive

波发生器 wave generator

柔性齿轮 flexible gear, flexpline

机械英文名词

波数 wave number

波高 wave height

畸变 distortion

空程 lost motion

跳齿现象 slippage phenomenon

啮入 approach, engaging-in

啮出 recess, engaging-out

啮合区 tone of meshing, region of engagement

谐波齿轮减速器 harmonic gear reducer

径向谐波齿轮传动 harmonic gear drive with radial

gear meshng

端面谐波齿轮传动 harmonic gear drive with

transverse gear meshng

单级谐波齿轮传动 single-stage harmonic gear

drive

多级谐波齿轮传动 multiple-stage harmonic gear

drive

波发生器长轴 major axis of wave generator

波发生器短轴 minor axis of wave generator

22蜗杆传动

蜗杆 worm

蜗轮 worm wheel

圆柱蜗杆 cylindrical worm

环面蜗杆 toroid worm, enveloping worm

锥蜗杆 spiroid

锥蜗轮 spiroid gear

标准圆柱蜗杆传动 standard gears for cylindrical

worm gear

变位圆柱蜗杆传动 profile shifted gears for

cylindrical worm gear

单导程圆柱蜗杆 cylindrical worm

双导程圆柱蜗杆 dual lead cylindrical worm

Total 16 Page 15

阿基米德蜗杆 straight sided axial worm

渐开线蜗杆 involute helicoid worm

法向直廓蜗杆 straight sided normal worm

锥面包络圆柱蜗杆 milled helicoid worm

圆弧圆柱蜗杆 hollow flank worm

直廓环面蜗杆 toroid enveloping worm with straight

line generatrix

渐开面包络环面蜗杆 toroid enveloping worm with

involute helicoid generatrix

锥面包络环面蜗杆 toroid enveloping worm with

cone generatrix

中间平面 mid plane

轴交角 shaft angle

蜗轮节圆 pitch circle of wormwheel

蜗杆头数 number of threads of worm

蜗杆旋向 hands of worm

咽喉面 gorge

喉圆 gorge circle

蜗轮轴平面 axial plane of wormwheel

蜗轮端平面 transverse plane of wormwheel

23带传动

带传动 belt drive

平带传动 flat belt drive

V带传动 V-belt drive

圆带传动 round belt drive

同步带传动 synchronous belt drive

开口传动 open-belt drive

交叉传动 cross-belt drive

半交叉传动 quarter-twist belt drive

角度传动 angle drive

主动带轮 driving pulley

从动带轮 driven pulley

机械英文名词

塔轮 step pulley

锥轮 cone pulley

导轮 idler pulley

张紧轮 tension pulley

带长 belt length

包角 angle of contact

滑动率 sliding speed

初拉力 initial tension

紧边拉力 tight side tension

松边拉力 slack side tension

有效拉力 effective tension

离心拉力 centrifugal tension

皮革平带 leather belt

普通平带 conventional belt

编织平带 cotton belt

普通V带 classical V-belt

窄V带 narrow V-belt

宽V带 wide V-belt

联组V带 joined V-belt

双面V带 double V-belt

多楔带 poly V-belt

基准宽度 datum width

基准直径 datum diameter

有效宽度 effective width

有效直径 effective diameter

基准圆周长 datum circumference

有效圆周长 effective circumference

节宽 pitch width

基准线差 datum line differential

有效线差 effective line differential

25其他零件

销轴 pin

Total 16 Page 16

实心销轴 solid pin

空心销轴 hollow pin

链轮 chainwheel, sprocket

导轨 guide rail

螺旋传动 screw drive

滚珠丝杠 ball screw

螺杆 screw

滚珠丝杠 ball screw

摩擦轮传动 friction wheel drive