| With the development of society, rural towns pattern witnessed tremendous change. The new rural farmland scattered from the previous planting gradually developed into a large-scale planting unified by the artificial kind of income received for the machine evolved species. Agricultural machinery development to a large extent influence the development of agriculture, improving agricultural productivity, protect important agricultural resource use decisive force and sustainable agricultural development. As one of the three varieties of grain corn country, its harvesting machinery developed very rapidly. Domestic brands are in the corn harvester with foreign brands compete for market share historical period.4YZ-4self-propelled corn harvester as the Thesis’s research object, starting from the entire design process corn harvester, research-oriented agricultural machinery product design process.Research paper is divided into three stages:(1) design for major market analysis, user research, etc., to determine the style and design strategies. The output stage is input into the design process of design.(2) the idea of the creative phase, starting from the industrial design, settled in the harvesting machine structure to image harvester, shape, color main line, starting from the side, the cab, cutting station, barn and other exterior parts.(3) Throughout the late follow-up process, the main problem is to solve the conflicts facing structural parts and exterior parts, Conflict Conflict modeling needs and level of production technology, materials processing costs and the company’s product positioning.4YZ-4self-propelled corn harvester design is a typical design case, the use of a targeted object has its own design specifications and design process, but in this case also has a universal agricultural machinery product design process, there are a lot of design steps and experience can be generalized to the entire agricultural machinery product design process.This paper summarizes the many constraints of agricultural machinery product design received, exterior design harvester products to provide a reference case, and on this basis, summarizes the general rules and procedures designed to explore possible promotion of agricultural machinery product design process. |