机械加工方法

文摘：砂带磨削是六十年代发展起来的先进机械加工方法之一。

Abstract : Belt grinding is a kind of advanced machining technology .

用机械加工方法，特别是用磨削方法，可以获得最佳表面光洁度。

Best surface finish is provided by machining methods , especially by grinding .

然而其硬度高、脆性很大，传统机械加工方法很难加工。

However , their high hardness and brittleness make them difficult to process .

介绍了T形钠截止阀阀体的结构、特点及机械加工方法。

The effect of cutting fluid in mechanical machining and merits of concentrate filtering were introduced .

依靠传统的纯机械加工方法常常导致生产率低下和废品率增高。

Conventional machining methods used in produc-tion often result in low productivity and high reject rate .

提出了一种新的整体翅片管的机械加工方法，即劈切挤压加工。

A new method of machining integral fin tubes ( IFT ), chopping extrusion technique , was presented .

铝合金薄板尖边缘缺口试样的机械加工方法及缺口敏感性测试

Machining Method for the Samples of Al-alloy Thin Sheet with Pointed Notches on the Edges and the Test of the Sensibility of Notches

为了制备体积小重量轻的可用于航天方面的微型磁传感器，用微机械加工方法制备了微型磁通门芯片。

In order to get magnetic sensor with micro volume and weight used in spaceflight , the micro-magnetic fluxgate has been fabricated by micromachining .

介绍超硬材料的常用特种加工方法和机械加工方法，各种方法的发展现状及趋势等。

Introduces concrete methods of special machining and mechanical machining for super hard materials , the research status and development tendency technology of each method .

对于制造光学波段的光子晶体，化学方法显示出比微机械加工方法更大的优越性，其中利用胶体颗粒自组装是一种非常简便的方法。

A promising technique to fabricate 3D photonic crystals with a photonic band gap in the optical wavelengths is the self-assembling growth of spherical colloid particles .

振动切削作为一种新型的机械加工方法，它具有降低切削力、降低切削温度、提高表面质量等优点。

Vibration cutting as a new machining method , which has a lower cutting force , lower cutting temperature and improve surface quality and so on .

在当时特殊的背景下，“蚂蚁啃骨头”的机械加工方法得到了重视和推广。

The Technology of " ants gnawing a bone " was a special method , which boomed in machine building industry during the Great Leap Forward .

多口径辐射单元结构是一个封闭的腔体，采用常规的机械加工方法无法实现，必须将其分解成几个结构件分别加工，再将其连接成腔体。

The structure of multiple-aperture radiation element is a closed cavity which cant be processed with normal machining method and have to be disparted to several parts .

这些材料由于硬度高，难以用传统的机械加工方法来加工，不仅加工质量差而且加工效率低。

Due to high hardness , these materials cannot be machined by traditional mechanical machining methods such as drilling and milling , resulting in bad quality and low efficiency .

对于高温合金等难加工材料，用传统的机械加工方法加工，不仅劳动量大、工艺复杂、成本高，而且甚至根本无法加工。

Using the traditional method of machining processing not only has a large amount of labor , complex technology and high cost , but also may simply not be processed .

在分析大型回转曲面零件机械加工方法的基础上，本文提出一种新型数控铣床的总体方案。

Based on an extensive analysis of machining methods for large sized workpieces with rotating curved surfaces , a general scheme of a new NC milling machine is put forward .

在新型的微型零件加工技术不断涌现的同时，传统的机械加工方法以其高效率、低成本的优势，在微细加工的新领域有着广阔的发展和应用前景。

At the meanwhile of the high development of new micro manufacturing technique , the traditional mechanical processing method has expansive development and application prospect because of its high efficiency and low cost .

数控加工是用数字信息控制零件和刀具位移的机械加工方法，而数字信息的来源就是图形文件。

NC ( numerical control ) machining is a machining method which controls the displacement of component and cutter with the numerical information , and the source of the numerical information is the graphic files .

介绍了四种加工单晶金刚石刀具的新型工艺方法，这些加工方法可弥补传统机械加工方法的缺点，适用于金刚石刀具的超精密抛光加工。

Four kinds of new process methods for machining single crystal diamond cutters are introduced . The methods can cover the shortages of traditional mechanical machining methods and suitable for superfine polishing machining of diamond cutters .

但随着复杂构件和难加工材料的不断出现，由于传统的机械加工方法在这方面的加工有局限，人们非常希望能用简单电极（如棒状电极）像铣刀一样进行电火花成形加工。

With the emerging of the complex component and difficult processing materials , people hope that can use simple electrodes ( for example , rod-electrodes ) as the same milling cutter for the conventional forming EDM .

根据微波集成组件加工件的尺寸精度和形位公差以及不同的材料要求，论述了满足这一要求的机械加工方法及工艺条件。

According to different materials , this paper is discussed the mechanic processing methods and processing conditions which can satisfy the dimensional accuracy and geometrical tolerance required by the processing of the microwave integrated assembling components .

针对圆柱满滚子轴承拆套困难问题，对轴承结构进行分析，并用机械加工方法对轴承内的一粒滚子进行磨削，使其能够顺利拆套。

Because it is difficult to withdraw sleeve for cylindrical full-roller bearing , the bearing structure is analyzed , the roller of bearing is grinded with mechanic processing method , then withdrawal sleeve can be smoothly realized .

拉削是一种高精度、高效率、高复杂程度可最终成型的机械加工方法，在航空发动机制造业普遍被用来加工盘类零件的榫槽和叶片的榫头。

Broaching is a high_precision , high_efficiency and complicated machining way that can generate final shape , and it is used widely in aerospace engine manufacturing to machine spline ways for plate_type components and cogs for vanes .

从我国现行机械加工方法来看，提高加工精度方法有：减少原始误差、误差补偿、分化或均化原始误差、转移原始误差等。

From the way of machining of internal in force , the following methods can raise the precision : reduce original error , compensate the error , separate or share out the error equally divert the error etc.

为了对不同机械加工方法形成的表面进行准确的评价，通过计算机和测量仪采集表面轮廓数据，对轮廓展开长度比进行了定量的计算与分析。

In order to evaluate precisely the surfaces formed from different machining methods , computers and admeasuring apparatus were used to collect the data of surface outlines and quantitatively calculate and analyze the outline expansion length ratio .

提出了通过控制生产率、质量、成本来选择有效的、合理的机械加工方法，给出了计算方法，为加工方法的选择开辟了新路。

The effective and reasonable mechanical manufacture method is chosen through controlling productivity , quality , and cost . The practical usage of this arithmetic is introduced , and a new direction that choosing machining method is created .

高速走丝电火花线切割加工是我国的独创加工方式，由于其独特的工艺优势，作为传统机械加工方法的有力补充和延伸，已广泛用于难加工材料和复杂形状零件的加工。

High-speed Wire Electrical Discharge Machining ( WEDM ) is an original processing method that was invented by our country . As a powerful complement and extend of traditional machining method , it has been widely used in difficult-to-cut material and complex parts machining because of its unique process advantages .

本文通过基于AFM的机械刻划加工方法，对超精密加工中切屑的形成、形貌的影响因素进行了研究。本文首先对针尖刻划过程以及基于AFM的刻划机理进行了分析。

So , this paper studies for the influencing factors on chip formation and morphological characteristics via the mechanical scratching machining of AFM * Firstly , the process of needlepoint scratching and AFM scratching mechanism are analyzed .

电弧炉用大直径石墨电极的机械加工新方法

New method of mechanical processing large diametre graphic electrod for EAF

零件表面机械加工成形方法的运动方式分析

Analysis of the motion mode of mechanical processing shaping method to the spare parts