农机专业英语

1、第一单元assembly drawing 装配图 balloon 零件序号 detail drawing 零件图 view 视图 convention标准patternmaker 模型工 machinist机械工carftsman 工人 full -section view 全剖视图 sketch drawing 草图 broken -sectional view 局部视图 cutting -plane 剖切面 Internchangeable 可互换的 exploded drawing 分解示图第五单元pulley 滑轮 torque 扭矩sheave 槽轮 disassembly 分解 s

2、pline 花键 axle 轮轴 woodruff key 月牙键 bushing 轴衬Involute spline 渐开线花键spindle 主轴 groove 沟 residual stress 剩余应力 coupling 联轴器 distortion 变形 misalignment 非对中 referred to as 把当做第六单元 component 零件 chassis 底盘 transmission 变速器 lubrication 润滑 ignition 点火装置 carburetor 化油器 combustible 易燃的 hood 发动机罩 capacity 生产量 sus

3、pension 悬架 differential 差速器 clutch 离合器 hydraulic 液压的 pedal 踏板 spark-ignition engine 点燃式发动机 storage battery 蓄电池charging circuit 充电电路motor oil 机油sheet metal 金属板gnition coil 点火线圈compression -ignition engine 压燃式发动机第九单元small volume production 小批量生产 screw 丝杆servo motor 伺服电机saddle 滑板bedway 导轨shuttle 梭子conv

4、entional 普通的、常规的horizontal 卧式的vertical 立式的spindle 轴第十五单元computer -integrated manufacturing 计算机集成制造 automatic storage and retrieval systems 自动存储和检索系统 database 数据库integrity 完整性、完全第十六单元deploy 使用 、配置mineral deposit 矿床manipulator 机械手joint 接头、接合处gripper 钳子roll 转动articulated 有关节的、铰接的 hydraulic actuator 液压制

5、动器 link 连杆。连接物 compact 紧凑的、紧密的第二十一单元 automobile 汽车 propel 驱使 crankshaft 曲轴 piston 活塞 connecting rod 连杆 lubrication 润滑 cylinder 气缸 chassis 底盘 vibration 振动 摆动 spring 弹簧 linkage 连杆组、联动装置 shock absorber 减振器 damp 阻尼clutch 离合器transmission 变速器、传动装置differential 差速器accessory 附件、辅助设备punch press 冲床、冲压机第二十五单元pl

6、ow 犁耕manure spreader 撒肥机steam power 蒸汽动力drip irrigation 滴灌traction engine 牵引机车combine harvester 联合收割机tractor 拖拉机cultivator 中耕机broadcast seeder 撒种机句子第一单元1，An engineering drawing usually contains two or three views(front,top,and side).Each view is an orthographic projiection of objects.工程图样一般含有 2-3 个视

7、图 (主视图，俯视图和侧视图 )，每个视图均为所绘零件的正投影。2. Features of sectional views are cutting -plane symbols,which show where imaginary cutting planes are passed to produce the sections.剖视图的特征是带有剖面线，剖面线符号表示利用想象的剖切面产生剖视图的位置。3.Since the sdvent of well -developed interchangeable manufactire,these distances have been acco

8、mpanied by tolerances of the plus -or -minus or min -and-max-limit types.由于互换性制造技术的出现和不断完善， 零件图的尺寸都用带有正负公差或最大、 最小极限 的尺寸标注。4.A process flow schematic is a diagram commonly used in engineering to indicate the general flow of plant processes and equipment.工艺流程图常用来说明企业的生产工艺和设备流程。5.In most cases the layo

9、ut drawing ultimately becomes the primary source of information from which detail drawings and assembly drawings are prepared by other drafters under the guidance of the designer.在大多数情况下， 设计人员绘制的总体布局图最终成为其他人员绘制零件图和装配图的第一 手资料。第五单元1.The shaft rotates on rolling contact or bush bearings.Various types o

10、f retaining rings ,thrust bearings,grooves and steps in the shaft are used to take up axial loads and locate the rotating elements.传动轴一般用滚动或滑动轴承支承， 用推力轴承、 键槽、 轴肩和定位环等为旋转零部件定位 并且承受轴向载荷。2.A solid shaft is obtainable commercially in round bar stock up to 15cm in diameter.It is produced by hot -drwing a

11、nd cold -drawing or by machining -finishing with diametes in increments of 6mm or less.实心轴可利用直接购置的直径最大可到达 15cm 的棒料通过热拔，冷拔或机加工制成，轴的 直径可由 6mm 或更小开始递增。3. High speed spindles are designed with the spindle motor flangedto the spindle shaft,whileconventional or normal spindles are mostly gear or belt driv

12、en.高速主轴一般通过法兰与主轴电动机连接，而普通主轴常常通过齿轮或传动带驱动。4. The cold rolled shafts are stronger than hot rolled shafts but with higher residual stresses.The residual stesses may cause distortion of the shaft when it is machined,especially when slots or key ways are cut.冷轧加工的传动轴强度比热轧加工的高， 但是会存在较大的剩余应力。 在对传动轴进行机加 工特别是

13、车槽或加工键槽时，剩余应力的存在会导致轴发生挠曲变形。5. Both the squarte and the rectangular keys are referred to as parsllel keys because the top,bottom and the sides of the keys are parallel.方键和矩形键都是平键，其上下左右侧面互相平行。6. Rigid couplings should be used only when the alignment of the two shafts can be maintained very accurately,

14、not only at the time of installation but also during operation of the machines.刚性联轴器只能用于连接在安装和使用过程中对中性都有很好的两根传动轴。第六单元1.The main functions of lubricant system can not only cut down friction by coating moving parts with oil,but also produces a seal between the piston rings and the cylinder walls.润滑系统不

15、但可以通过在运动零件上涂油而减小摩擦， 还可以通过在活塞环和气缸壁之间储 存机油，产生密封的作用。2.The basic job of the suspension sysrem is to absorb the shocks caused by irregular road surfaces that would otherwise be transmitted to the vehicle and its occupants,thus helping to keep the vehicle on a controplled and level coures,regardless of ro

16、ad conditions.悬挂系统的根本功能是吸收不平坦路面引起的震动， 否那么该震动会被传递给车辆和乘坐人员。 因此，悬挂系统有助于在各种路况下保持车辆可控并水平行驶。第九单元1： In summation,as the production volume increases,the combination of productivity gains and the ability to spread the setup cost over many parts makes CNC machining the obvious choice.总的来说， 由于生产量增加，生产率提高，配置本钱分

17、散到众多部件上，数控加工成为显而 易见的选择。2： The pallet is a removable table on which the workpiece is mounted.After the workpiece has beeb machined,the workpiece adnd pallet are moved to a shuttle which then rotates,bringing a new pallet and a new workpiece into position for machining.托盘是一个可移动的平台， 用来安装工件。 工件加工完后， 工件和

18、托盘被移动到往复移动送 件装置中轮转，将新的托盘和新的工件送至加工位置。第十五单元1： Some factors involved when considering a CIM implementation are the production volume,theexperience of the company or personnel to make the integration,the level of the integration into the product itself and the integration of the production processes.在考察

19、计算机集成制造系统的实施情况时， 会考虑这些因素： 产量、企业或个人的集成经验、 产品本身的集成水平和生产过程的集成水平。2： Some studies askked managers how much their companies invest in several of the technologies that comprise CIM by measuring investment on a 7 -point scale (1=noinvestment and 7=heavy investment).一些研究就企业在构成计算机集成制造系统的几项技术上的投资情况对其经营者进行了调 查，

20、并通过了 7 分制来衡量( 1 分=没有投资， 7分=大力投资)。第十六单元1.The most widely accepted definition of an industrial robot is one developed by the robotic industries association An industrial robot is areprogrammable, multifunctional manipulator designed to movematerials ,parts,tools,or,specialized devices through variable programmed motions for the performance of a variety of tasks,in the context of general robotics, most types of industrial robots would fall into the category of robotic arms