《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
