| This paper introduces the combination of trailer hydraulic steering system of the module topics, combining combination trailer business trends and project commissioned by the actual requirements and described the necessity of research on this topic, and study the main purpose and meaning. In the detailed analysis of the vehicle steering mechanism on the basis of the status quo at home and abroad, considering the specific requirements of enterprises, identified the main content of this paper.This paper analyzes the combination of hydraulic modular trailer the overall structure and main technical characteristics of the combined trailer splicing forms, and focuses on the structural features of its steering system, including the analysis of steering, steering implementations presentation center to the board and steering Festival board of structural characteristics, and truss layout and the pattern of oil line connections.According to business users after the query module for the request, the query module needs analysis, while the overall structure of the query modules and development platform are analyzed, the final design has developed a combination of user-oriented query module trailer.Then, this paper studies the combination of all-wheel trailer and the actual rotation angle theory formulas and procedures for implementation, the actual angle in solving formula, the proposed "three-link decomposition method" and analyzed and discussed the "three-link decomposition "The basis for calculation, application methods and procedures to achieve, using the" three-link decomposition "of the combination of trailer wheel rotation relationship of the actual method of calculation is analyzed, has developed a computer program, and the actual model, for example, use computer program the relationship between the actual rotation of the wheels are calculated.Then, this paper focuses on the combination of trailer steering mechanism of the optimal design. Optimal Design of the steering mechanism was analyzed, deduced improved mathematical model of optimal design and programming. After the actual vehicle, for example, the program has stitching on the combination of bicycle trailer mode of steering mechanism have been optimized, the optimized objective function value decreased compared with 39.3% before optimization, optimization achieved very good results.Finally, according to business requirements, using the derived optimal calculation procedures to a mixing program has developed a hydraulic trailer steering mechanism of the optimal combination of design module.Through this combination of trailer steering mechanism on the study design for enterprises provide a good reference for solving practical problems of enterprises. Meanwhile, this paper optimal design of steering mechanism, providing a quick calculation tool used to improve the design efficiency, but also provides theoretical support. This combination of trailers on the same research study provides new methods and ideas, has a certain practical significance and research value. |