常用机械加工英语

第1章切削加工基础知识

1.1切削加工概述

切削cutting;

力口工machining;

金属切肖U metal cutting (metal removal); 金属切削工艺meta-removal process; 金属工艺学tech no logy of metals;

机器制造machin&building;

机械加工machining;

冷加工cold machining;

热加工hot worki ng;

工件workpiece;

切屑chip;

常见的加工方法universal machining method;

钻削drilling;

镗肖U boring;

车削I turning;

磨削I grinding;

铣削milling;

刨肖U planning;

插削slotting ;

锂filing ;

划线lineation;

錾切carving;

锯sawing;

刮削facing;

令占孑L boring;

攻丝tap;

1.2零件表面构成及成形方法

变形力deforming force;

变形deformation;

几何形状geometrical; 尺寸dimension;

精度precision;

表面光洁度surface fin ish;

共轭曲线conjugate curve; 范成法gen eratio n method;

轴shaft;

1.3机床的切削运动及切削要素

主运动main movement;

主运动方向directi on of mai n moveme nt; 进给方向directi on of feed;

进给运动feed movement;

合成进给运动resultant movement of feed; 合成切肖U 运动resultant movement of cutt in g;

合成切削运动方向directi on of resulta nt moveme nt of cutt ing ;

切肖U速度cutting speed;

传动drive/transmission;

切削用量cutting parameters;

切肖U速度cutting speed;

切削深度depth of cut; 进给速度feed force;

切肖U功率cutting power;

1.4金属切削刀具

合金工具钢alloy tool steel; 高速钢high-speed steel; 硬质合金hard alloy;

易加工ease of manufacturing ;

切削刀具cutting tool;

刀具cutter;

车刀lathe tool;

主切肖U刃main cutting edge;

副」切肖U刃assistant cutting edge;

刀体tool body ;

刀柄tool shank; 前刀面rake face;

主后刀面major flank;

刀尖nose of tool;

主咅U面系tool orthogonal plane system; 切肖U平面tool cutting edge plane;

主咅"面tool orthogonal plane;

切削宽度width of the uncut chip;

进给平面系assumed working plane system;

力口工表面transient surface;

前角rake angle;

后角clearanee angle;

主偏角tool cutting edge angle;

刀尖角nose angle;

1.5刀具切削过程及磨削机理

塑性变形plastic distortion;

微观组织，显微结构microstructure ; 切肖U力cutting force;

切削温度cutting temperature; 积屑瘤

built-up edge;

刀尖磨损nose wear;

月牙洼crater;

残留应力residual stress;

应力stress;

硬度rigidity;

磨削I grinding;

砂轮grinding wheel;

磨粒grain;

剪切shear;

摩擦friction;

内力internal force; 1.6~1.8切削加工质量、材料的切削加工性、切削液的选择

力口工精度machining accuracy;

表面质量surface finish;

工艺性能tech no logical performa nee; 材料切削加工性指标machinability in dex of material;

切削液cutting fluid ; 切削油cutting oil;

1.9件的装夹及夹具

定位梢dowel;

定位allocation;

机床夹具jig;

组装线Assembly line;

机械零件mechanical parts;

钳工locksmith;

精加工finish machining;

粗加工rough machining;

气动夹紧pneumaJock;

同心，同心度concentricity ;

垂直度perpendicular;

基准benchmark;

基准线referenee line;

夹具fixture;

通用夹具universal fixture;

专用夹具Fixture for special purpose;

可调夹具adjustable fixture;

组合夹具modular fixture;

工序process;

设计基准designing datum;

工艺基准datum features in process;

1.10金属切削机床