万方数据 万方数据 Subject : Parametric Design of Hydraulic Support Hydraulic Cylinder Specialty : Mechanical Engineering Name :Shi Shanling (Signature) Instructor :Wei Juan (Signature) Ao Zhengqiang (Signature) ABSTRACT In hydraulic support's hydraulic cylinder as the research object, in 3D design software SolidWorks, for research and development platform, using the parameterized technology and API secondary development principle, implements the ZZ9200D hydraulic support structure selection of hydraulic cylinder, parametric design and automatic assembly parts. Further systematically study the hydraulic cylinder parametric design method, the main research work: analyzed the working principle of the hydraulic cylinder, summarizes the classification