1、大连交通大学信息工程学院 2012 届本科生毕业设计（论文）外文翻译 1 How to develop Chinas machinery automation technology There is a technical policy, we should seek truth from facts, everything from Chinas specific national conditions, and do a good job in the basic work of China, and go the road of development of mechanical aut
2、omation techniques. 1combined with the situation of our country, the development of the modern mechanical automation techniques Domestic and foreign industrial history tells us, realize the mechanical automation is by elementary to advanced, from simple to complex, from imperfect to perfect the deve
3、lopment process. When the operation of the machine adopts the automatic controller, mode of production from the mechanization gradually transition to the mechanical control ( traditional ) automation, digital automation control, computer control and automation. The only established factory automatio
4、n, production process to be fully automated, can make the productivity improving, automation to achieve the advanced phase. Mechanical automation techniques from this century 20 time first in machinery manufacturing cold processing of large quantities of production process began to develop applicati
5、ons, after 60 time to meet the needs of the market and change, in order to enhance the mechanical manufacturing industry on the market and flexible quick response ability, begin to build the variability of automated production systems, namely around the computer technology of flexible automation. It
6、 is in the manufacturing system is unchanged or changed under the condition of low, equipment or production management process through the automatic detection, information processing, analysis and judgment automatically achieve the desired operation or a process, and can automatically from the manuf
7、acture of a part to create another kind of different parts. Social practice has proved, this definition of manufacturing automation and most of the contemporary enterprise actual incompatibility. Contemporary society is not in science and technology, material and personnel ready to make the automati
8、on conditions, insist on doing so only perceptibly. In the case of discrete production machinery manufacturing industry is not exceptional also, difficulty will be greater. Our country serves as a developing country, considering all the technical problems of production when the premise must be appli
9、ed. Chinas absorption of foreign flexible manufacturing system ( Pseudo-FMS ), is to ensure that the necessary 大连交通大学信息工程学院 2012 届本科生毕业设计（论文）外文翻译 2 production flexibility under the premise, optimization of man-machine interface, not excessive pursuit of automation, as far as possible to establish pe
10、rfect information system, to fully develop the computer management benefit. System of advanced automation equipment and general equipment system coexist, certain link allows the manual intervention. This is a typical combined with national conditions, the implementation of advanced principles of aut
11、omation technology solutions. Tracking of foreign advanced technology, combined with the actual development, promotion and development of suitable for the national conditions of our country CIMS technique is necessary. Now our country should in the digestion and absorption, interconnect internationa
12、l useful automation technology on the basis of the theory, we do from the mechanical manufacturing industry of our country s actual situation, development innovation, formed with the national characteristics of the development of automation technology theory and doctrine, carried around computer tec
13、hnology flexible automation technology research and development, as the prerequisite to apply what, need solves what enterprise application project, obtain practical experience of application. Foreign ( such as the European medium developed country ) currently development is local integration, such
14、as CAD / CAPP / CAM integration, CAD integration with MIS, MIS and MHS integration. Execute benefit drive policy, investment with the ability to support, to the future when the condition is mature implementation suitable for Chinas national conditions and characteristics of moderate integration ente
15、rprise. 2combined with the practical production, pay attention to the practical development of mechanical automation techniques Advanced manufacturing technology of all true meaning lies in application. The development of mechanical automation technology, should be the enterprises production and tec
16、hnology development of the actual needs and specific requirement oriented. Only on the right products adopting automation mode of production, so we can get good technical and economic benefit and social economic benefit. Chinas development of mechanical automation technology, should combine theory w
17、ith practice, pay attention to practical, which produces to national economy actual benefits. The blind do automation, automatic line, annual production task only required 1 to2 months to finish the low loading rate of production is also to tend to the national economy should be corrected, do not pr
18、oduce significant promotion, inefficient to slow up. What we want is a benefit, not only speed. Only with NC 大连交通大学信息工程学院 2012 届本科生毕业设计（论文）外文翻译 3 machine tool as an example, in 1958 China began the study of NC machine tools CNC technology. From 70 to the early 80s, our country the development of CNC
19、 machine tools and lack of a clear strategic thinking, how to solve our country manufacturing technology in which the major technical problems, does not seem to be very clear, with a strong technology of color technology, emphasis on speed, ignoring the efficiency, resulting in a lot of CNC machine
20、tools only samples, exhibits, fails to provide the goods, for the actual production. In the mid 70s successful development of CNC machine tools, CNC non circular gear shaper in addition, NC split cone milling machine can provide goods used in production, quite a lot of NC machine tool failure of nor
21、mal goods, and even some CNC machine eventually scrapped. In the late 80and the eight five plan period, Chinas CNC machine tool automation technology development is rapid, but in zigzags. The reasons for this situation is many sided, but mainly in the development strategy with error: host key back w
22、hen the main domestic market, did not meet the needs of production the development of CNC machine tool automation technology, the result is a CNC machine tool breed although many, and structural properties of repeated more, affected the automation of CNC machine tools in the practical application； C
23、NC system research progress discomfort, host and matching pieces of quality, but also with homebred change of rate rise, so that the reliability of the machine tool is reduced, quality problems emerge in an endless stream, users reflect the be besieged on all sides. In the NC machine tool, can be us
24、ed normally, can not normal use and cant use each accounted for 1/3. While the normal and stable operation of the NC machine tool utilization rate is very low also. Of the above, it has affected our country machinery automation technology development and application. 3 the development of less invest
25、ment, quick and low cost automation technology Development of low cost automation technology, potential is great, perspective is wide, investment province, get effective fast, improve the degree of automation, can receive the twice the result with half the effort effect to the economy, for our count
26、ry present stage development needs and characteristics. 90 time American Massachusetts Institute of Technology proposed lean production LP ( Lean Production ) model, is with the smallest investment, maximize output specific performance. Japan Toyota company adopts the timely production of JIT ( Just In Time ), total quality management TQC (Total Quallty Control ) and group technology ( Group Technology GT ), flexible operations and respect for humanity as the pillar of the lean production
