| Along with the rapid development of the global economic market, thecompetition among each industry is getting worse and worse, and the requirement ofcustomer for product quality is also getting more and more high. As the enterprise, ifyou want to survival in this environment of market, you should keep reform andinnovation, reducing the production cost,improving work efficiency and ensuring thequality of products. so, the enterprise in order to improve their own competitiveness,they are exploring and combine the latest science and technology with their ownproduction. Finding out the quickly and efficiently mode of production which couldmake their own enterprise lively in the fierce market competition. In contrast,mechanical industry also faced with the same problems.At present, they realizing the production automation is the main method to lowerproduction costs and improve the production efficiency in the machinery industry.Nowadays, the development of the computer communication technology andmicroelectronics technology had laid a good foundation for production automation. Atthe same time, the computer integrated manufacturing(CIMS), ERP and otherproduction management mode are appearing. This paper is combined with thecorresponding computer technology, NC machining technology and PLC controltechnology to make the flange's automatic processing production line realize theflange processing automation, avoiding the disadvantages of processing methods atpresent, make the whole process efficiency and intelligence.According to the function of automatic processing production line, this thesismainly complete the following contents:(1) Combined with the group technology and CAPP technology analyzes thestructure and the processing technology of the flange, sums up the common, for CNCprogramming do some technical process.(2) According to the structure and the processing technology of flange, usingmacro CNC programming methods write a processing NC programs which suitable forall flange.(3) Using database and C++technology, export the information which found inthe flange information database to the NC machining program files of flange.(4) Analysis the process and the position control about the automatic processingline of the flange, and write control program of the production line with the PLC programmable control technology. |