Development direction of vehicle detection
2016-04-05 14:38:00Zhu Zhende, China Society of Automotive Engineers distinguished experts, detection, director of professional committee, member of the National Standardization Technical Committee for meter gage, powered Volkswagen assembly Co., Ltd. professor level senior engineer. In more than forty years of testing, the field of testing involves measurement, precision measurement, laboratory testing technology and quality information processing, etc..
1, you are very successful in the field of detection, please briefly introduce yourself
A: I can only be regarded as a senior professional staff at best. Recalling his nearly 40 years of work experience, ten years before 1986 is mainly engaged in a scientific research units, measuring instrument, especially the development of automatic measuring instrument, has repeatedly in some well-known domestic enterprises to participate in design and field trial. Since 86 years recruited back to Shanghai, has entered the Shanghai Volkswagen and dynamic assembly the two domestic mainstream car / engine production plant, identity of a sudden detection instrument is developed from the converted into measuring instrument users -- users. During the period of testing, including measurement, precision measurement, laboratory testing and quality information processing, etc., in short, is closely related to the quality control of batch production enterprises. Thanks to reform and opening up to our technical staff to bring the opportunity and I in the eighties of the last century, two years ago, there is a chance as the first national dispatch technology abroad study students went to Italy to learn, to early contact, learning to was on behalf of the advanced level, for automobile manufacturing detection technology as the representative of the production enterprises, and after returning to the greatest degree into implementation. And as long as 20 years served as deputy director of the professional committee of China Society of automotive engineering detection, director of the period and the exchanges and communication between more and many equipment suppliers and car companies, which on its own is also a great learning and accumulation opportunities.
2, with the rapid development of the auto industry of our country in recent years, as the quality control is an important means of detection technology also obtained great progress, do you think this progress has a what kind of trend? And what is your concern and that is representative of the rich?
Answer: although in the planning concept of the detection process, Europe and the United States, Japan and South Korea, indeed it is somewhat different, but in the face of increasingly personalized demand of fierce competition in the market and consumers, in recent years, vehicle detection technology by showing the intelligent and flexible trend is very clear, reflecting the technical countermeasures in order to adapt to the background of the buyer's market, to take the car prices. As for my own focus on detection technology, that is: 1) placed on the production site or placed in the workshop room measurement of three coordinate measuring machine; 2) optical measuring instrument, both here for engine and powertrain components, for various body or cover. In fact, the technology progress, reflect or a philosophy of ascension, such as CMM to a long-term role is often limited in precision measurement room within this small area, and optical measuring instrument, and strong function, flexible etc. superiority in practical application is becoming more and more obvious has truly entered the ranks of the mainstream of Online detection.
3 do you think in the production process of an automobile enterprise, "detection" in what position? What are the problems remaining in?
Answer: according to the modern concept of quality, the quality of the products are designed and manufactured, rather than testing out. But this does not mean that the detection in the enterprise is in a pivotal position, but that in the development of detection technology, focuses on the monitoring of the manufacturing process, through the measured value for data processing, statistical analysis, to ensure that the process is stable and reliable, and this with the previous emphasis on physical examination is different, because of this, the importance of detection in the process of enterprise production is be placed in a high position. Relatively speaking, on some seemingly simple, but in fact it is not easily measured parameters, such as for detection of the screw becomes technical problems are solved, although today thread depth measurements have made headway in, but as the diameter of a class of parameter detection, or the traditional way mainly is a qualitative method.
4. Today, "production process monitoring" has attracted the attention of more and more enterprises, what is your comment on what view? Of instrument for detecting new requirements put forward?? answer: indeed, this itself also is the enterprise quality consciousness raising a reflected. Now leaders of some enterprises, real-time monitoring of the production process no longer stay in the traditional, classic SPC approach, but the more high, also is a more realistic goal, that is "accurate traceability of requirements. When does not meet the eligibility requirements of the situation, will have to find the problem source - what a power head / fixture which machine which processes the result. Therefore, the corresponding software settings, and on-line monitoring equipment of the hardware matching must do a lot of homework, and not just as previously mentioned only in the planning phase of the testing process selection of digital, intelligent instrument can solve the problem. , of course, further measures is on the workpiece identification today bar code, two-dimensional code has in the enterprise used more popular, and a few mainstream engine factory began to adopt more advanced and have more refined the traceability of the data information carrier -- electronic chips.
5 do you think the domestic instrument production enterprises to adapt to the needs of the automotive industry, how to improve their competitive ability to similar foreign enterprises?