对零件加工质量和精度要求越来越高。
For parts processing quality and precision demand is higher and higher.
非球面光学零件加工是国内外公认的难题。
Aspheric optical part processing is an acknowledged difficult problem around the world.
零件加工程序的输入模块读入标准数控代码程序。
我公司是专业从事模具制造机械零件加工的制造企业。
Our company is specialized in mold manufacturing processing machine parts manufacturing enterprises.
开发了加工轨迹预览功能，能检验零件加工程序的正确性。
Exactness of machining program can be checked with the function of preview machining contrail.
本文应用多色集合理论建立了零件加工系统的网络结构模型。
The net configuration model of parts machining system is built based on the theory of polychromatic sets.
为解决零件加工系统资源优化配置问题，提出一种计算方法。
To solve resource configuration optimization problems in component processing systems, a calculation method was put forward.
文中就高精度复杂冷板类零件加工的快速编程方法展开分析讨论。
The article analyses and discusses the efficient NC programming methods of high precision, complicated kinds of cooling board.
通过扩展刀具半径补偿的功能，便于简化编程，提高零件加工精度。
By extending functions of blade radius compensating, the process precision of parts is heightened and the programmer is predigested.
文中介绍了该类零件加工中一种行之有效的解决方案——柔性装夹。
In this paper, an effective solution-flexible clamping is introduced for grinding this kind of part.
在传统零件加工和装配过程中样板充当重要的角色，它测量简单直观。
Traditionally templet plays an important part in machining accessory and configuration with its easy and intuitionistic measure.
系统误差补偿是提高零件加工精度的重要途径，其中系统误差的建模是关键。
Systematic error compensation is one important approach to enhance the machining precision, and systematic error modeling is the key process for the compensation.
图论法是解零件加工工艺尺寸链的一种新方法，已在机械行业得到初步应用。
Using the graph theory model for solving the dimension chain in technologic process of component part machining is a new mode.
该设计原理与方法同样适用于其它具有转速变化的回转体盘形零件加工机器上。
This design principle and method can also be applied in rotating disk-shaped part processing machine with speed variation.
数控机床加工中的工艺分析和零件加工程序是影响加工质量和效率的关键因素。
Technology and programming in numerical control process are the key factors affecting the quality of NC process.
因此，热塑性精成形技术己成为机械零件加工极为重要又极有前途的新方法之一。
So thermo-plastic precision forming technology has developed into one of the very important and promising new method for mechanical parts machining.
介绍了采用液压式自动顶尖，提高轴类零件加工精度的方法，并收到了良好效果。
The method of lifting the precision of axial spare parts by using hydraulic auto top end is introduced. It has made good result.
为了解决非球面光学零件加工难、成本高的问题，现已研究出的加工方法有几十种。
In order to solve it, there are tens of kind methods developed to process aspheric optic parts at present.
在零件加工时间服从指数分布的假设下，根据排队论求出零件在系统中平均排队时间。
With the assumption that the component processing time is exponential distribution, components' average queueing time in the system was calculated by queueing theory.
详细论述了数控设备利用率、零件加工率和应用效率的定义、技术内涵及其影响因素。
The definition, technical contents and effective factors of utilization of the nc devices, part machining rate and application efficiency are described in detail.
对于大量生产中，要求精度和生产效率都较高的深孔零件加工，具有实际的使用价值。
For mass-produce, the deep-bore part machining of all upper precision and produce efficiency, take on actual use value.
针对中心孔质量对零件加工质量的影响进行了分析，提出了几种保证中心孔质量的方法。
Some methods are put forward to assure the quality of center hole through the analysis of center hole's effect on finishing quality.
在机械工程中，对机械零件加工表面的这种凹凸不平性开展研究同样具有重要的实践意义。
In Mechanical Engineering, conducting research on the roughness of surfaces of the machine element also is profoundly practically significant.
高速超高速磨削是提高磨削效率、降低工件表面粗糙度和提高零件加工质量的先进加工技术。
High speed grinding and ultrahigh speed grinding is an advanced processing technique which can raise grinding efficiency, reduce work surface roughness and promote machining quality of the parts.
斜面铣削及磨削、倾斜轮廓加工是常见的零件加工项目，其中涉及到相关坐标或定位的计算。
Milling and grinding of inclined plane, machining of inclined contour are the common items, which involve the calculation of coordinate value and locating point.
另外，还详细介绍了一种新型电解加工电源：用于微小型零件加工的高频群脉冲电解加工电源。
Meanwhile, a new electrochemical machining power supply is introduced in detail-a power supply for high frequency group pulse electrochemical machining used in the micro-machining.
给出配合偶件的工作要求，据此设计偶件的配合精度和适用的装配方法，以及相应的零件加工精。
Based on the working demands of mate parts, this paper designs the mate precision of mate parts, suitable assembly method and the working precision of corresponding parts.
给出配合偶件的工作要求，据此设计偶件的配合精度和适用的装配方法，以及相应的零件加工精。
Based on the working demands of mate parts, this paper designs the mate precision of mate parts, suitable assembly method and the working precision of corresponding parts.
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