Integrated Design of Parametric Modeling and Assembly of Harmonic Reducer
The harmonic reducer has small volume,large transmission ratio,small return difference,high transmission efficiency and low noise,and is widely used in medical equipment,aerospace,robotics and other fields.Based on Visual Basic,this paper develops a SolidWorks-integrated platform for parametric modeling and assembly of harmonic reducers to realize efficient and accurate 3D modeling.In the process of parametric design,the common tangent double circular arc tooth shape of the flexwheel is modeled in detail.The sub-assembly parametric design method is used for the components such as the cross roller bearing,which makes the modeling faster.It is more suitable for engineering practice to use step by step assembly method for virtual assembly in order to observe the internal structure and check the size and interference.