机械专业专业英语词汇

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《机械工程专业英语》词汇

Chapter One Mechanics Components

第一章 机械构件 Lesson One 第一课

齿轮 Words and Expressions

1.spur gear 直齿轮

2.thermal expansion 热膨胀

3.lubrication润滑

4.backlash倾向间隙

5.the pitch circles节圆

6.space width间隙宽度

7.instrument gear仪表齿轮

8.the split gear拼合齿轮

9.helical gear斜齿轮

10.pitch-line velocities节线速度

11.an axial thrust轴向推力

12.blank 坯件

13.double-helical gears 人字齿轮

14.non-intersecting不相交的

15.worm gears蜗轮蜗杆

16.bevel gears伞齿轮

17.crossed-axis交叉轴

18.nut 螺母

19.screw丝杠螺钉

rge rations 大速比

21.parallel-shaft gears平行轴齿轮

22.single-thread worms单线蜗杆

23.lead angles导角

24.multiple-thread worms多线蜗杆

25.hypoid gear偏轴伞齿轮

26.rolling Cones滚锥

27.involutes渐开线,

Lesson Two Rolling Guides and

Bearings 第二课 滚动导轨和轴承

Words and Expressions

1.rolling guides (rolling

guideways) 滚动导轨

2.plain guides普通导轨 3.a roller chain滚柱链

4.cape保持架

5.guide surfaces导轨面

6.stiffness 刚性

7.load-carrying capacity载荷能力

8.rolling-contact bearings滚动轴承

9.ball bearing球轴承

10.an inner race 内座圈

11.an outer race外座圈

12.separator 隔离环

13.curvature曲率

14.notch 凹槽

15.thrust load 推力负载

16.a radial ball bearing经向球轴承

17.sections断面

18.an axial-thrust bearing轴向推力轴承

19.washer 垫圈

20.roller bearing 滚子轴承

21.tapered 锥形的

22.spherical球面的

23.retaining shoulder 定位肩

24.needle bearing滚针轴承

25.tapered roller bearings锥形滚子轴承

26.spherical roller bearings球面滚子轴承

27.concave凹面的

28.convex凸面的

Lesson Three Clutches

第三课 离合器

Word and Expressions

1.coaxial (coaxial) 同轴的,共轴的

2.a rotatable shaft (driven

shaft) 从动轴

3.a rotating shaft (driving

shaft) 主动轴 4.friction clutches磨擦离合器

5.ring-shaped环形的

6.spring弹簧

7.a conical spool锥形短管轴

8.coefficient of friction磨擦系数

9.facing衬片

10.dry clutches干式离合器

11.wet clutches 湿式离合器

12.a multiple-plate disc

clutch多片式圆盘离合器

13.spline花键

14.pivot枢轴

15.magnetic clutches电磁离合器

16.an annular gap环状间隙

17.powder iron铁粉

18.graphite石墨

19.direct-current control

coil直流控制线圈

20.slippage滑动

Lesson Four Ball screw and nuts

第四课 滚珠丝杠螺母副

Words and Expressions

1.precision ball screw

assembly 精密滚珠丝杠副

2.auto-drafting machines自动制图机

3.valves阀门

4.metallurgical machinery冶金机械

5.satellite tracers卫星跟踪仪

6.steering gears转向机构

7.stick-slip 爬行循环

8.rolling guideways滚动导轨

9.recirculating-ball screw滚珠丝杠

10. feed mechanisms 进给机构

11. wear 磨损

12. damping property 阻尼性

13. tangential 切向的 14. circumferential 圆周的

15. thread pitch螺距

16. a ball-return track回珠滚道

17. a return tube回珠管

18. shock-free无冲击

19. stiffness刚性

20. freedom from免除

21. pre-load预载

Chapter Two Constructure and

Technology of Machine Tools

第二章 机床结构及工艺

Lesson One Size, Bed and Tailstock

of Engine lathe

第一课 普通车床的尺寸、床身及尾架

Words and Expressions

the (turning lathe, engine

lathe, tuning machine) 车床

2.the live center point 活顶尖

3.swing 回转直径

4.bed 床身

5.ways导轨

6.Carriage 床鞍

7.Cross-feed slide 横进给刀架

8.Headstock主轴箱

9.tailstock. 尾 架

10. rack 齿条

11. pinion gear小齿轮

12. handwheel 手轮

13. hardened steel 淬火钢

14. flame-hardened ways 火焰淬火导轨

15. the distance between

centers项尖距

16. taper shank锥形车削

17. tailstock spindle 尾架锥柄 18. taper shank 套筒

19. three-jaw chuck三爪卡盘

20. roller bearing滚子轴承

21. lubrication润滑

22. workpiece工件

Lesson Two Headstock of Engine

Lathe

第二课 普通车床的主轴箱

Words and Expressions

1.spindle 主轴

2.taper sleeve锥套

3.live center轴心活顶针

4.the threaded spindle nose螺纹主轴头

5.the cam lock spindle nose凸轮锁紧主轴头

6.the long taper key drive

spindle nose长锥键传动主轴头

7.flange法兰盘

8.Chuck卡盘

9.Cam lock stud、凸轮锁紧短轴

10. Collar 轴环

11. faceplate套圈

12. keyway花盘,键槽

13. back gear背轮

14. bull gear 大齿轮

15. sliding pit滑动槽

16. groove、槽

17. step pulley塔轮

18. drive pulley主动轮

19. driven pulley被动轮

20. gear box齿轮变速箱

Lesson Three Carriage, Feeding and

Threading Mechanism of Engine

Lathe

第三课 普通车床的床鞍、进给和车螺纹机构 Words and

Expressions

1.Saddle鞍座

2.Apron 滑板箱

3.Cross slides 横向滑板,横刀架

pound rest 复合刀架(转盘) 5.tool post小刀架

6.tool holder 刀夹

7.Clutch 离合器

8.Facing 车端面

9.Cutoff 切断 机动进给

10. power feed 动力进给

11. split nut (half-nut) 开合螺母

12. dovetail way 燕尾导轨

13. micrometer collar 千分尺套圈 摇柄

14. rocker 摇臂

15. threading 车螺纹

16. gear box 齿轮箱,传动箱

17. ring collar 刻度环

18. an index chart 指示图

19. lead screw丝杠

20. feed rod 光杠

21. Cross-feed横进给

22. Longitudinal feed 纵向进给

23. acme threads 梯形螺纹

24. right-hand thread右旋螺纹

25. left-hand thread 左旋螺纹

Lesson Four Word-holding

attachments for the lathe and Rough

turning

第四课 车床工件夹紧附件和粗车

Words and Expressions

1.attachment 附件

2.four-jaw independent chuck

四爪单动卡盘

3.Collar chuck 套爪卡片