机械工程专业英语教程 (第5版)课件 (60)[9页]

2021/1/8
《机械工程专业英语教程》
2
Blueprint 1. A photographic reproduction, as of architectural plans or technical drawings 蓝图：建筑设计图或技术图纸 2. A detailed plan of action 蓝图：行动的详尽计划 3. To make a blueprint of. 为…绘制蓝图 4. To lay a plan for. 为…制定行动计划
熟练的零件编程人员是能够有效地利用数控 机床的一个关键要件。他们的工作决定了这些机床 的运行效率和在机床本身、工厂的数控辅助设备和 管理费用等方面的投资所能得到的经济回报。
2021/1/8
《机械工程专业ห้องสมุดไป่ตู้语教程》
4
On an industry-wide basis, the obvious answer is to create new programmers by training the—and there are a number of sources for such training. But first, what qualifications should programmers have, and what must programming trainees learn?
编程人员对其要进行编程的数控机床的性能应该 有透彻的了解，还要了解车间中其他机床的基本 性能。他们还应该在金属切削原理和实践、刀具 的切削能力、工件夹具和夹具技术等方面有广博 的知识。
2021/1/8
6
《机械工程专业英语教程》
Experts in the NC and training fields typically agree on these qualifications and requirements—adding such subsidiary details as a knowledge of blueprint reading, machinability of different metals, use of shop measuring instruments, tolerancing methods, and safety practices.
当然，所有的数控机床生产厂家对他们的产品会提供某种 编程培训，而且大部分厂家提供正式的培训计划。例如， 米拉克龙公司的销售部门就有20名专门培训客户的教师。
Lesson 69 Training Programmers
• Terminology • Text tour
2021/1/8
《机械工程专业英语教程》
1
Terminology
• Programmer • 1. One who writes computer programs • 程序设计者：编制计算机程序的人 • 2. One who prepares or writes instructional programs. • 程序编制者：准备或编制指令程序的人
数控技术和培训方面的专家通常同意这些条件和 要求，他们还增加了一些次要方面的细节要求。诸如： 图样识读、不同种类金属的机械加工性能、车间测量仪 器的使用、公差标注方法、安全操作等方面的知识。
7
2021/1/8
《机械工程专业英语教程》
All suppliers of NC machine tools, of course, provide some sort of training in the programming of their products, and most offer formalized training programs, Milacron’s sales department, for example, has 20 full-time customer-training instructors.
从行业的层面来看，显而易见的答案是通过培训来培 养新的编程人员，而且可以通过许多途径进行这种培训。但 是，首先应该确定编程人员应该具备什么条件和参加培训的 编程人员应该学习什么?
2021/1/8
5
《机械工程专业英语教程》
Programmers must have a thorough understanding of the capabilities of the NC machines being programmed, as well as an understanding of the basic capabilities of the other machines in the shop. They must have an extensive knowledge of metal cutting principles and practices, cutting capabilities of the tools, and workholding fixtures and techniques.
Hands-on Involving active participation, applied, as opposed to theoretical 实践的：参与实践活动的, 应用的，与理论的相对
3
2021/1/8
《机械工程专业英语教程》
Text tour
Skillful part-programmers are a vital requirement for effective utilization of NC machine tools. Upon their efforts depend the operational efficiency of those machines and the financial payback of the significant investment in the machines themselves, the plant’s NCsupport facilities, and the overhead costs involved.