查询词典 NC

With plastic brainpan product as an example,the plastic melt flow is analyzed and simulated by Moldflow software,and the mold is designed by the adoption of UG software according to the basic process of modern mold design method,leading to reasonable injection molding parameters,optimized mold structure,two-dimensional drawing of mold structure and three-dimensional shape for NC machining.

黎文峰，苗玉慧，基于UG和Moldflow的塑料模具设计以塑料头盖制品为例，按照现代模具设计方法的一般过程，综合运用M oldflow软件进行塑料流动分析和UG软件进行模具设计，得到了合理的注射工艺参数和优化的模具结构，以及模具的二维工程图和用于数控加工的零件三维编程模型。

I plant the existing three NC, mainly used in the production of railway vehicles brake system pressure pipe joints flange of the production, the product of 304 stainless steel, around 7,000 per month.

我厂现有三台数控车，主要用于生产铁路货车制动系统压力管道接头法兰体的生产，该产品为304不锈钢材质，月产量7000只左右。

Keywords Virtual prototyping technology;NC deep hole helical broacher ;Finite element analysis;Distortion

虚拟样机技术；数控深孔螺旋拉床；有限元分析；变形

Another MCU, 89C2051 is used to realize the control of the three rows LED monitor showing coordinates of axis X and Z axis and other state of the system. Charnel A and C of 8155 are used for editor keyboard, which make the inputting or editing of the NC code and data possible. Charnel P1 of 8031 is used for the operation keyboard such as system power on/off and movement of axis X or Z. a programmable parallel I/O chip, 8255, is used to achieve system I/O and the transmission of other information. In summarize, the system developed is characterized by its simplicity, low development cost and high reliability.

在CPU存储器扩展电路设计中， CPU选用MCS-51系列的8031单片机，外扩32K的程序存储器和 8K的数据存储器，分别用于存放系统管理程序、数控加工程序以及运算数据；在显示电路设计中，选用MCS-51系列的89C2051单片机作为从CPU，控制三排LED显示器，用于X轴、Z轴动态坐标以及相关数字的动态显示；在手动键盘和编辑键盘设计中选用8155芯片的PA口和PC口作为行、列母线，扩展矩阵式编辑键盘，用于程序和数据的输入或编辑，同时选用8031单片机的P1口扩展手动键盘，用于系统启动、停止以及运动部件在X、Z轴方向的手动控制；在I/O口扩展电路设计中选用8255芯片扩展输入输出口，用于接收和传送开关量及相关信息。

Asheville Citizen-Times,NC- Sep 21, 2006… Trap clambake.

阿什维尔市民时报，数控-9月2 1日， 2 006年……陷阱室外。

Cobber people take picked technology,adoption strongpoint and developing endlessly as the realm.After years of effort,the company has become a professional manufacturer lines from Japan,such as advanced design,fabrication technique,electro smelting,computer graphics and networking NC machine.

本公司以科技之精锐、博百家之所长、开拓无止境为思想境界，经过多年的努力，现己成为玻璃模具制造的专业厂家，年产模具10万多套。

Base on the SINUMERIL 8M NC gantry milling machine control system and electric cortrol tank of WALDRICH COBURG in Germany company,we propose an improve scheme with simens CNC to control AC servo move forward system.

针对德国WALDR ICH COBURG公司的SINUMER IL 8M数控龙门铣的控制系统及电气控制柜，提出了用西门子CNC控制交流伺服进给系统进行改造的方案。

This paper introduces the basic concept of thermal error compensation technology in NC machine tool.

阐述了数控机床热误差补偿技术的基本概念，提出了一种基于人工神经网络的数控机床热误差模型预报补偿系统，介绍了该方法的原理，并对该系统的建立及相关技术进行了讨

The experimental results show the manual compensation method for the error of NC machine is utility, safe and economic.

实验表明，手动方式补偿数控机床误差的方法实用，较为安全、可靠和经济。

The compilatory method is used to study the grammar check, and the logic ruler method is presented; On the interference verification, the rapid algorithm of over—cut verification is presented, which can pre—verify multiple NC blocks.

采用编译理论对语法检查进行了研究，给出了零件程序的词法检查状态图，并提出了新的采用逻辑尺的语法检查方法；干涉校验方面，提出了一种新的过切削的快速校验算法，可以实时预校验多个零件程序段，提高了校验能力。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。