机械设计一般原则（General principles of mechanical design）.docVIP

机械设计一般原则（General principles of mechanical design） The mechanical design of the general principles of.Txt12 missing is a poem to let you in ordinary days to read out the rhythm; missing is a shower, let you dry up the moist days; missing is a sun, so that your days of gloomy clear up. 1 product design principles The reasonable design should make the manufacturing cost lowest under the premise of guaranteeing the essential function of the product, and this is exactly the subject that this text wants to explore. (L) customer requirements for product functions and services must be met. Construction machinery provides customers with not only the function of the product, but also the after-sale service to support these functions. Therefore, the design process should be aimed at the different functional characteristics of products, and also make the products have good maintenance convenience. (2) in line with the states industrial development policies and relevant laws and regulations. (3) adhere to the principle of standardization, universalization and serialization of the three principles. (4) in line with the requirements of society for environmental protection. (5) conforming to the law of technological innovation and paying attention to the protection of intellectual property rights. (6) starting from the actual technological level and production capacity of the enterprise, it emphasizes the combination of design, process and production. Product design is not only graphic design, but also includes process design and production design. The production design should be mainly studied from the following aspects: Simplify the function or shape of a part; To realize the standardization, generalization and serialization of the products to the maximum extent; The materials, grades, specifications and materials used in the design drawings shall be consistent with the use of the existing materials; Combine the blank process and the processing technology more effectively; Accord