查询词典 machining

A dynamic mathematical model for the servo-system is developed, and the influences of the dynamic characteristics of a CNC servo-system on the machining accuracy of crank journals is discussed with the servo-system simplified to a first-order one.

而且，随着汽车产品的更新换代，对曲轴零件的加工精度和表面质量有了更高的要求。

Servomechanism is one of most important subsystem of rocket, and servo valve is the core part of servomechanism. Feedback stick is a precise and low stiffness part and its machining quality and stiffness accuracy determine the accuracy and reliability of servo valve working.

伺服机构是火箭最重要的分系统之一，而伺服阀是伺服机构的核心，反馈杆是伺服阀中的精密低刚度元件，它的加工质量和刚度精度直接影响伺服阀的工作精度和可靠性。

This design is fork Shaper milling machining process and ends special fixture design.

本设计是牛头刨床拨叉零件的加工工艺及铣端面专用夹具设计。

Although both the planer and the shaper are adapted to the machining of flat surfaces, they differ widely in construction and in method of operation

尽管龙门刨床和牛头刨床都适合加工平面，但是在结构上和操作方法上却有很大的差异。

My company has large vehicle shaver boring and milling and other large equipment, mainly engaged in various kinds of large-scale machining.

我公司有大型车刨镗铣等大型设备，主要从事各类大型机械加工。

Company existing staff 120 people, an annual production capacity of 500,000 sets, with advanced detection, testing and special equipment, is equipped with electronic assembly production lines, instrumentation lines, shear pin machine, dual wave soldering machine, reflow soldering machine, as well as supporting the necessary machining equipment, electronic products have a strong general-purpose processing, and can meet the general requirements of production and processing of electronic products.

公司现有职工120人，年生产能力50万台套，具有先进的检测、试验专用设备，配有电子装配生产线、插装线、剪脚机、双波峰焊机、回流焊机以及配套必要的机加工设备，设备有较强的电子产品加工的通用性，能满足一般电子产品生产加工要求。

Polytetrafluoroethylene wide aperture sieve plate was prepared by machining PTFE turning plate, and the tensile properties of sieve plate and turning plate were analyzed.

采用聚四氟乙烯车削板为原料，机械加工生产大孔径PTFE筛板，对筛板与车削板进行了拉伸性能分析。

With ten years in the plastic pieces of computer-aided production experience, and possesses a number of years of manufacturing experience in the technical backbone, combined with Europe, the United States, Japan and other advanced technology, selected high-quality spare parts to a high standard of design and precision machining, production advanced excellence, high quality and low price of Shuikou Recycling crushing machine, Recycling machine materials ears, powerful grinder, stirring mixer, automatic sifter and other products.

凭着十几年在塑胶机辅件生产中的经验，及拥有一批多年制造经验的技术骨干，结合欧、美、日等国外的先进技术，精选优质零配件，以高标准的设计与精密加工，生产出先进卓越、质优价廉之水口粉碎回收机、耳料回收机、强力粉碎机、搅拌混合机、自动筛粉机等系列产品。

A silicon based piezo-electricity socle girder miniature electric generating apparatus is provided with a silica fixing frame, an oxidizing layer, a platinum/titanium lower metallic layer, a piezo-electricity PZT layer, a platinum/titanium upper metallic layer, an electrode insulation protection layer, and a vibrating base; the structure of the silica fixing frame combines the monocrystal silicon wet method etching and dry-etching to process, whose structure is integrated as a whole, and the center part of the structure is in a socle girder shape, which includes a silicium socle girder and a free end mass block; the piezo-electricity power supply device uses a micro-machining technique to integrally machine, and can realize the integration of the power supply and the microelectronic devices.

一种硅基压电悬臂梁微型发电装置，有硅质固定框架1、氧化层2、铂/钛下金属层3、压电PZT层4、铂/钛上金属层5、电极绝缘保护层6、振动底座7构成；硅质固定框架1的结构是利用单晶硅湿法腐蚀和干法腐蚀相结合完成加工，其结构连为一体，其中心部分的结构为悬臂梁形状，包括硅悬臂梁a和自由端质量块b；压电电源装置利用微加工工艺集成加工，能够很好的实现电源、微电子器件集成。

How to calculate the intersection point between line and CSV is a core problem in NC machining process simulation techniques. This paper presents a noval intersection algrithm by decomposing the CSV into several simple surfaces and the intersection point is found by solving the scalar equation.

论文中针对数控加工几何仿真中存在的几个难点问题，提出了以下的处理方法： 1利用包络理论计算多轴加工中刀具运动所形成的刀具扫描体，算法精确，简单，计算量小，运算速度快。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。